Popović, Dušanka

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  • Popović, Dušanka (10)
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CONSUMPTION OF EXOPOLYSACCHARIDES FROM LACTIPLANTIBACILLUS PLANTARUM BGAN8 ALTERS THE GUT MICROBIOTA OF DA RAT

Brdarić, Emilija; Soković Bajić, Svetlana; Popović, Dušanka; Kulaš, Jelena; Popov Aleksandrov, Aleksandra; Mirkov, Ivana; Živković, Milica

(2023)

TY  - CONF
AU  - Brdarić, Emilija
AU  - Soković Bajić, Svetlana
AU  - Popović, Dušanka
AU  - Kulaš, Jelena
AU  - Popov Aleksandrov, Aleksandra
AU  - Mirkov, Ivana
AU  - Živković, Milica
PY  - 2023
UR  - https://www.microbiota-site.com/
UR  - https://imagine.imgge.bg.ac.rs/handle/123456789/2186
AB  - Introduction: Exopolysaccharides (EPS) are carbohydrate polymers with important biological activities such 
as immunomodulatory, antioxidative and antitumor (1). How EPS affect the gut microbiota, which plays an 
important role in maintaining homeostasis in the organism, is poorly understood to date. Therefore, the aim 
of this study was to investigate how EPS-AN8, derived from Lactiplantibacillus plantarum BGAN8, affects part 
of the gut microbiota in the duodenum of healthy Dark Agouti rats (DA).
Materials and Methods: EPS-AN8 was administered to male DA at low (0.1 mg/mL) and high (1 mg/mL) 
dose over a 15-day period. Total duodenal DNA was isolated and PCR amplicon for 16SrRNA was sequenced 
on Illumina NovaSeq paired-end platform. Furthermore, we tracked key parameters of oxidative stress and 
inflammation in duodenal homogenates.
Results: The higher dose of EPS-AN8 resulted in an increased Shannon's diversity index. The most 
significant differences were observed in the increased relative abundance of the genera Ruminococcus, 
Dubosiella, Enterohabdus, and Adlercreutzia. At the same time, we demonstrated that neither dosage caused 
negative side effects such as inflammation and oxidative stress.
Conclusion: Considering the existing trend to market foods with additional health benefits, our results 
suggest that EPS-AN8 could be a good candidate for functional food supplementation.
C3  - 10th ISM World Congress on  Targeting Microbiota
T1  - CONSUMPTION OF EXOPOLYSACCHARIDES FROM LACTIPLANTIBACILLUS PLANTARUM  BGAN8 ALTERS THE GUT MICROBIOTA OF DA RAT
EP  - 61
SP  - 61
UR  - https://hdl.handle.net/21.15107/rcub_imagine_2186
ER  - 
@conference{
author = "Brdarić, Emilija and Soković Bajić, Svetlana and Popović, Dušanka and Kulaš, Jelena and Popov Aleksandrov, Aleksandra and Mirkov, Ivana and Živković, Milica",
year = "2023",
abstract = "Introduction: Exopolysaccharides (EPS) are carbohydrate polymers with important biological activities such 
as immunomodulatory, antioxidative and antitumor (1). How EPS affect the gut microbiota, which plays an 
important role in maintaining homeostasis in the organism, is poorly understood to date. Therefore, the aim 
of this study was to investigate how EPS-AN8, derived from Lactiplantibacillus plantarum BGAN8, affects part 
of the gut microbiota in the duodenum of healthy Dark Agouti rats (DA).
Materials and Methods: EPS-AN8 was administered to male DA at low (0.1 mg/mL) and high (1 mg/mL) 
dose over a 15-day period. Total duodenal DNA was isolated and PCR amplicon for 16SrRNA was sequenced 
on Illumina NovaSeq paired-end platform. Furthermore, we tracked key parameters of oxidative stress and 
inflammation in duodenal homogenates.
Results: The higher dose of EPS-AN8 resulted in an increased Shannon's diversity index. The most 
significant differences were observed in the increased relative abundance of the genera Ruminococcus, 
Dubosiella, Enterohabdus, and Adlercreutzia. At the same time, we demonstrated that neither dosage caused 
negative side effects such as inflammation and oxidative stress.
Conclusion: Considering the existing trend to market foods with additional health benefits, our results 
suggest that EPS-AN8 could be a good candidate for functional food supplementation.",
journal = "10th ISM World Congress on  Targeting Microbiota",
title = "CONSUMPTION OF EXOPOLYSACCHARIDES FROM LACTIPLANTIBACILLUS PLANTARUM  BGAN8 ALTERS THE GUT MICROBIOTA OF DA RAT",
pages = "61-61",
url = "https://hdl.handle.net/21.15107/rcub_imagine_2186"
}
Brdarić, E., Soković Bajić, S., Popović, D., Kulaš, J., Popov Aleksandrov, A., Mirkov, I.,& Živković, M.. (2023). CONSUMPTION OF EXOPOLYSACCHARIDES FROM LACTIPLANTIBACILLUS PLANTARUM  BGAN8 ALTERS THE GUT MICROBIOTA OF DA RAT. in 10th ISM World Congress on  Targeting Microbiota, 61-61.
https://hdl.handle.net/21.15107/rcub_imagine_2186
Brdarić E, Soković Bajić S, Popović D, Kulaš J, Popov Aleksandrov A, Mirkov I, Živković M. CONSUMPTION OF EXOPOLYSACCHARIDES FROM LACTIPLANTIBACILLUS PLANTARUM  BGAN8 ALTERS THE GUT MICROBIOTA OF DA RAT. in 10th ISM World Congress on  Targeting Microbiota. 2023;:61-61.
https://hdl.handle.net/21.15107/rcub_imagine_2186 .
Brdarić, Emilija, Soković Bajić, Svetlana, Popović, Dušanka, Kulaš, Jelena, Popov Aleksandrov, Aleksandra, Mirkov, Ivana, Živković, Milica, "CONSUMPTION OF EXOPOLYSACCHARIDES FROM LACTIPLANTIBACILLUS PLANTARUM  BGAN8 ALTERS THE GUT MICROBIOTA OF DA RAT" in 10th ISM World Congress on  Targeting Microbiota (2023):61-61,
https://hdl.handle.net/21.15107/rcub_imagine_2186 .

Улога EPS-AN8 у заштити DA пацова изложених оралном уносу кадмијума(II)

Brdarić, Emilija; Popović, Dušanka; Soković Bajić, Svetlana; Tucović, Dina; Mutić, Jelena; Čakić-Milošević, Maja; Đurđić, Slađana; Tolinački, Maja; Popov Aleksandrov, Aleksandra; Golić, Nataša; Mirkov, Ivana; Živković, Milica

(Belgrade: Serbian Academy of Sciences and Arts, 2023)

TY  - CONF
AU  - Brdarić, Emilija
AU  - Popović, Dušanka
AU  - Soković Bajić, Svetlana
AU  - Tucović, Dina
AU  - Mutić, Jelena
AU  - Čakić-Milošević, Maja
AU  - Đurđić, Slađana
AU  - Tolinački, Maja
AU  - Popov Aleksandrov, Aleksandra
AU  - Golić, Nataša
AU  - Mirkov, Ivana
AU  - Živković, Milica
PY  - 2023
UR  - https://imagine.imgge.bg.ac.rs/handle/123456789/2164
AB  - Кадмијум је глобално присутан токсични метал који изазива бројне штетне ефекте у организму и заузима седмо место на листи приоритетних супстанци од којих је неопходно пронаћи оптималне начине заштите. Наше пређашње студије су показале да егзополисахарид изолован из соја Lactiplantibacillus plantarum BGAN8 (EPS-AN8) показује висок афинитет за везивање јона кадмијума у воденом раствору и остварује значајан ниво in vitro заштите Caco-2 ћелија од његових токсичних ефеката. Имајући у виду да је за општу популацију најзаступљенији унос кадмијума исхраном, у овој студији је праћен паралелни ефекат уноса кадмијума (кроз воду) и EPS-AN8 (кроз храну) у DA пацовима. Након 30 дана третмана, утврђено је да је унос EPS-AN8 допринео сниженом нивоу депонованог метала у бубрезима, јетри и крви, а повећаном садржају у фекалном материјалу. Такође, микрографије дуоденума, бубрега и јетре су указале на ниже степене кадмијумом индукованих оштећења. Праћењем активности ензима који учествују у антиоксидативној заштити (CAT, GST), терминалних производа липидне пероксидације (MDA) и продукције проинфламаторних цитокина (IL-1β, TNFα, IFN-γ) у хомогенатима дуоденума, утврђен је нижи ниво оксидативног стреса и инфламације, што представља додатни показатељ заштите коју остварује EPS-AN8. С обзиром да орални унос кадмијума доводи до значајних промена у цревној микробиоти, изоловали смо тоталну DNK из дуоденума и секвенцирали 16S rDNK ампликон на Illumina NovaSeq платформи. Примећено је да унос EPS-AN8 ублажава појаву промена у релативној заступљености бактеријских родова и врста карактерисичних за излагање кадмијуму, попут пораста броја опортунистичких патогених бактерија и смањења бројности лактобацила. Остварени заштитни ефекти указују на снажан потенцијал примене EPS-AN8 у условима високе контаминације кадмијумом.
AB  - Kadmijum je globalno prisutan toksični metal koji izaziva brojne štetne efekte u organizmu i zauzima sedmo mesto na listi prioritetnih supstanci od kojih je neophodno pronaći optimalne načine zaštite. Naše pređašnje studije su pokazale da egzopolisaharid izolovan iz soja Lactiplantibacillus plantarum BGAN8 (EPS-AN8) pokazuje visok afinitet za vezivanje jona kadmijuma u vodenom rastvoru i ostvaruje značajan nivo in vitro zaštite Caco-2 ćelija od njegovih toksičnih efekata. Imajući u vidu da je za opštu populaciju najzastupljeniji unos kadmijuma ishranom, u ovoj studiji je praćen paralelni efekat unosa kadmijuma (kroz vodu) i EPS-AN8 (kroz hranu) u DA pacovima. Nakon 30 dana tretmana, utvrđeno je da je unos EPS-AN8 doprineo sniženom nivou deponovanog metala u bubrezima, jetri i krvi, a povećanom sadržaju u fekalnom materijalu. Takođe, mikrografije duodenuma, bubrega i jetre su ukazale na niže stepene kadmijumom indukovanih oštećenja. Praćenjem aktivnosti enzima koji učestvuju u antioksidativnoj zaštiti (CAT, GST), terminalnih proizvoda lipidne peroksidacije (MDA) i produkcije proinflamatornih citokina (IL-1β, TNFα, IFN-γ) u homogenatima duodenuma, utvrđen je niži nivo oksidativnog stresa i inflamacije, što predstavlja dodatni pokazatelj zaštite koju ostvaruje EPS-AN8. S obzirom da oralni unos kadmijuma dovodi do značajnih promena u crevnoj mikrobioti, izolovali smo totalnu DNK iz duodenuma i sekvencirali 16S rDNK amplikon na Illumina NovaSeq platformi. Primećeno je da unos EPS-AN8 ublažava pojavu promena u relativnoj zastupljenosti bakterijskih rodova i vrsta karakterističnih za ilaganje kadmijumu, poput porasta broja oportunističkih patogenih bakterija i smanjenja brojnosti laktobacila. Ostvareni zaštitni efekti ukazuju na snažan potencijal primene EPS-AN8 u uslovima visoke kontaminacije kadmijumom.
PB  - Belgrade: Serbian Academy of Sciences and Arts
C3  - Naučni skup Svetski dan imunologije 2023; 2023 Apr 27; Belgrade, Serbia
T1  - Улога EPS-AN8 у заштити DA пацова изложених оралном уносу кадмијума(II)
T1  - Uloga EPS-AN8 u zaštiti DA pacova izloženih oralnom unosu kadmijuma(II)
UR  - https://hdl.handle.net/21.15107/rcub_imagine_2164
ER  - 
@conference{
author = "Brdarić, Emilija and Popović, Dušanka and Soković Bajić, Svetlana and Tucović, Dina and Mutić, Jelena and Čakić-Milošević, Maja and Đurđić, Slađana and Tolinački, Maja and Popov Aleksandrov, Aleksandra and Golić, Nataša and Mirkov, Ivana and Živković, Milica",
year = "2023",
abstract = "Кадмијум је глобално присутан токсични метал који изазива бројне штетне ефекте у организму и заузима седмо место на листи приоритетних супстанци од којих је неопходно пронаћи оптималне начине заштите. Наше пређашње студије су показале да егзополисахарид изолован из соја Lactiplantibacillus plantarum BGAN8 (EPS-AN8) показује висок афинитет за везивање јона кадмијума у воденом раствору и остварује значајан ниво in vitro заштите Caco-2 ћелија од његових токсичних ефеката. Имајући у виду да је за општу популацију најзаступљенији унос кадмијума исхраном, у овој студији је праћен паралелни ефекат уноса кадмијума (кроз воду) и EPS-AN8 (кроз храну) у DA пацовима. Након 30 дана третмана, утврђено је да је унос EPS-AN8 допринео сниженом нивоу депонованог метала у бубрезима, јетри и крви, а повећаном садржају у фекалном материјалу. Такође, микрографије дуоденума, бубрега и јетре су указале на ниже степене кадмијумом индукованих оштећења. Праћењем активности ензима који учествују у антиоксидативној заштити (CAT, GST), терминалних производа липидне пероксидације (MDA) и продукције проинфламаторних цитокина (IL-1β, TNFα, IFN-γ) у хомогенатима дуоденума, утврђен је нижи ниво оксидативног стреса и инфламације, што представља додатни показатељ заштите коју остварује EPS-AN8. С обзиром да орални унос кадмијума доводи до значајних промена у цревној микробиоти, изоловали смо тоталну DNK из дуоденума и секвенцирали 16S rDNK ампликон на Illumina NovaSeq платформи. Примећено је да унос EPS-AN8 ублажава појаву промена у релативној заступљености бактеријских родова и врста карактерисичних за излагање кадмијуму, попут пораста броја опортунистичких патогених бактерија и смањења бројности лактобацила. Остварени заштитни ефекти указују на снажан потенцијал примене EPS-AN8 у условима високе контаминације кадмијумом., Kadmijum je globalno prisutan toksični metal koji izaziva brojne štetne efekte u organizmu i zauzima sedmo mesto na listi prioritetnih supstanci od kojih je neophodno pronaći optimalne načine zaštite. Naše pređašnje studije su pokazale da egzopolisaharid izolovan iz soja Lactiplantibacillus plantarum BGAN8 (EPS-AN8) pokazuje visok afinitet za vezivanje jona kadmijuma u vodenom rastvoru i ostvaruje značajan nivo in vitro zaštite Caco-2 ćelija od njegovih toksičnih efekata. Imajući u vidu da je za opštu populaciju najzastupljeniji unos kadmijuma ishranom, u ovoj studiji je praćen paralelni efekat unosa kadmijuma (kroz vodu) i EPS-AN8 (kroz hranu) u DA pacovima. Nakon 30 dana tretmana, utvrđeno je da je unos EPS-AN8 doprineo sniženom nivou deponovanog metala u bubrezima, jetri i krvi, a povećanom sadržaju u fekalnom materijalu. Takođe, mikrografije duodenuma, bubrega i jetre su ukazale na niže stepene kadmijumom indukovanih oštećenja. Praćenjem aktivnosti enzima koji učestvuju u antioksidativnoj zaštiti (CAT, GST), terminalnih proizvoda lipidne peroksidacije (MDA) i produkcije proinflamatornih citokina (IL-1β, TNFα, IFN-γ) u homogenatima duodenuma, utvrđen je niži nivo oksidativnog stresa i inflamacije, što predstavlja dodatni pokazatelj zaštite koju ostvaruje EPS-AN8. S obzirom da oralni unos kadmijuma dovodi do značajnih promena u crevnoj mikrobioti, izolovali smo totalnu DNK iz duodenuma i sekvencirali 16S rDNK amplikon na Illumina NovaSeq platformi. Primećeno je da unos EPS-AN8 ublažava pojavu promena u relativnoj zastupljenosti bakterijskih rodova i vrsta karakterističnih za ilaganje kadmijumu, poput porasta broja oportunističkih patogenih bakterija i smanjenja brojnosti laktobacila. Ostvareni zaštitni efekti ukazuju na snažan potencijal primene EPS-AN8 u uslovima visoke kontaminacije kadmijumom.",
publisher = "Belgrade: Serbian Academy of Sciences and Arts",
journal = "Naučni skup Svetski dan imunologije 2023; 2023 Apr 27; Belgrade, Serbia",
title = "Улога EPS-AN8 у заштити DA пацова изложених оралном уносу кадмијума(II), Uloga EPS-AN8 u zaštiti DA pacova izloženih oralnom unosu kadmijuma(II)",
url = "https://hdl.handle.net/21.15107/rcub_imagine_2164"
}
Brdarić, E., Popović, D., Soković Bajić, S., Tucović, D., Mutić, J., Čakić-Milošević, M., Đurđić, S., Tolinački, M., Popov Aleksandrov, A., Golić, N., Mirkov, I.,& Živković, M.. (2023). Улога EPS-AN8 у заштити DA пацова изложених оралном уносу кадмијума(II). in Naučni skup Svetski dan imunologije 2023; 2023 Apr 27; Belgrade, Serbia
Belgrade: Serbian Academy of Sciences and Arts..
https://hdl.handle.net/21.15107/rcub_imagine_2164
Brdarić E, Popović D, Soković Bajić S, Tucović D, Mutić J, Čakić-Milošević M, Đurđić S, Tolinački M, Popov Aleksandrov A, Golić N, Mirkov I, Živković M. Улога EPS-AN8 у заштити DA пацова изложених оралном уносу кадмијума(II). in Naučni skup Svetski dan imunologije 2023; 2023 Apr 27; Belgrade, Serbia. 2023;.
https://hdl.handle.net/21.15107/rcub_imagine_2164 .
Brdarić, Emilija, Popović, Dušanka, Soković Bajić, Svetlana, Tucović, Dina, Mutić, Jelena, Čakić-Milošević, Maja, Đurđić, Slađana, Tolinački, Maja, Popov Aleksandrov, Aleksandra, Golić, Nataša, Mirkov, Ivana, Živković, Milica, "Улога EPS-AN8 у заштити DA пацова изложених оралном уносу кадмијума(II)" in Naučni skup Svetski dan imunologije 2023; 2023 Apr 27; Belgrade, Serbia (2023),
https://hdl.handle.net/21.15107/rcub_imagine_2164 .

Orally Administrated Lactiplantibacillus plantarum BGAN8-Derived EPS-AN8 Ameliorates Cd Hazards in Rats

Brdarić, Emilija; Popović, Dušanka; Soković Bajić, Svetlana; Tucović, Dina; Mutić, Jelena; Čakić-Milošević, Maja; Đurđić, Slađana; Tolinački, Maja; Aleksandrov, Aleksandra Popov; Golić, Nataša; Mirkov, Ivana; Živković, Milica

(2023)

TY  - JOUR
AU  - Brdarić, Emilija
AU  - Popović, Dušanka
AU  - Soković Bajić, Svetlana
AU  - Tucović, Dina
AU  - Mutić, Jelena
AU  - Čakić-Milošević, Maja
AU  - Đurđić, Slađana
AU  - Tolinački, Maja
AU  - Aleksandrov, Aleksandra Popov
AU  - Golić, Nataša
AU  - Mirkov, Ivana
AU  - Živković, Milica
PY  - 2023
UR  - https://imagine.imgge.bg.ac.rs/handle/123456789/1713
AB  - Cadmium (Cd) is a highly toxic metal that is distributed worldwide. Exposure to it is correlated with a vast number of diseases and organism malfunctions. Exopolysaccharides (EPS) derived from Lactiplantibacillus plantarum BGAN8, EPS-AN8, previously showed great potential for the in vitro protection of intestinal cells from this metal. Here, we investigated the potential of food supplemented with EPS-AN8 to protect rats from the hazardous effects of Cd exposure. After thirty days of exposure to lower (5 ppm) and higher (50 ppm)-Cd doses, the administration of EPS-AN8 led to decreased Cd content in the kidneys, liver, and blood compared to only Cd-treated groups, whereas the fecal Cd content was strongly enriched. In addition, EPS-AN8 reversed Cd-provoked effects on the most significant parameters of oxidative stress (MDA, CAT, GST, and GSH) and inflammation (IL-1β, TNF-α, and IFN-γ) in the duodenum. Moreover, micrographs of the duodenum were in line with these findings. As the gut microbiota has an important role in maintaining homeostasis, we used 16S rRNA amplicon sequencing and investigated the effects of Cd and EPS-AN8 on one part of the microbiota presented in the duodenum. Although Cd decreased the growth of lactobacilli and mostly favored the blooming of opportunistic pathogen bacteria, parallel intake of EPS-AN8 reversed those changes. Therefore, our results imply that EPS-AN8 might be extremely noteworthy in combatting this toxic environmental pollutant.
T2  - International Journal of Molecular Sciences
T2  - International Journal of Molecular Sciences
T1  - Orally Administrated Lactiplantibacillus plantarum BGAN8-Derived EPS-AN8 Ameliorates Cd Hazards in Rats
IS  - 3
SP  - 2845
VL  - 24
DO  - 10.3390/ijms24032845
ER  - 
@article{
author = "Brdarić, Emilija and Popović, Dušanka and Soković Bajić, Svetlana and Tucović, Dina and Mutić, Jelena and Čakić-Milošević, Maja and Đurđić, Slađana and Tolinački, Maja and Aleksandrov, Aleksandra Popov and Golić, Nataša and Mirkov, Ivana and Živković, Milica",
year = "2023",
abstract = "Cadmium (Cd) is a highly toxic metal that is distributed worldwide. Exposure to it is correlated with a vast number of diseases and organism malfunctions. Exopolysaccharides (EPS) derived from Lactiplantibacillus plantarum BGAN8, EPS-AN8, previously showed great potential for the in vitro protection of intestinal cells from this metal. Here, we investigated the potential of food supplemented with EPS-AN8 to protect rats from the hazardous effects of Cd exposure. After thirty days of exposure to lower (5 ppm) and higher (50 ppm)-Cd doses, the administration of EPS-AN8 led to decreased Cd content in the kidneys, liver, and blood compared to only Cd-treated groups, whereas the fecal Cd content was strongly enriched. In addition, EPS-AN8 reversed Cd-provoked effects on the most significant parameters of oxidative stress (MDA, CAT, GST, and GSH) and inflammation (IL-1β, TNF-α, and IFN-γ) in the duodenum. Moreover, micrographs of the duodenum were in line with these findings. As the gut microbiota has an important role in maintaining homeostasis, we used 16S rRNA amplicon sequencing and investigated the effects of Cd and EPS-AN8 on one part of the microbiota presented in the duodenum. Although Cd decreased the growth of lactobacilli and mostly favored the blooming of opportunistic pathogen bacteria, parallel intake of EPS-AN8 reversed those changes. Therefore, our results imply that EPS-AN8 might be extremely noteworthy in combatting this toxic environmental pollutant.",
journal = "International Journal of Molecular Sciences, International Journal of Molecular Sciences",
title = "Orally Administrated Lactiplantibacillus plantarum BGAN8-Derived EPS-AN8 Ameliorates Cd Hazards in Rats",
number = "3",
pages = "2845",
volume = "24",
doi = "10.3390/ijms24032845"
}
Brdarić, E., Popović, D., Soković Bajić, S., Tucović, D., Mutić, J., Čakić-Milošević, M., Đurđić, S., Tolinački, M., Aleksandrov, A. P., Golić, N., Mirkov, I.,& Živković, M.. (2023). Orally Administrated Lactiplantibacillus plantarum BGAN8-Derived EPS-AN8 Ameliorates Cd Hazards in Rats. in International Journal of Molecular Sciences, 24(3), 2845.
https://doi.org/10.3390/ijms24032845
Brdarić E, Popović D, Soković Bajić S, Tucović D, Mutić J, Čakić-Milošević M, Đurđić S, Tolinački M, Aleksandrov AP, Golić N, Mirkov I, Živković M. Orally Administrated Lactiplantibacillus plantarum BGAN8-Derived EPS-AN8 Ameliorates Cd Hazards in Rats. in International Journal of Molecular Sciences. 2023;24(3):2845.
doi:10.3390/ijms24032845 .
Brdarić, Emilija, Popović, Dušanka, Soković Bajić, Svetlana, Tucović, Dina, Mutić, Jelena, Čakić-Milošević, Maja, Đurđić, Slađana, Tolinački, Maja, Aleksandrov, Aleksandra Popov, Golić, Nataša, Mirkov, Ivana, Živković, Milica, "Orally Administrated Lactiplantibacillus plantarum BGAN8-Derived EPS-AN8 Ameliorates Cd Hazards in Rats" in International Journal of Molecular Sciences, 24, no. 3 (2023):2845,
https://doi.org/10.3390/ijms24032845 . .
1
5
4

Lung microbiota changes during pulmonary Aspergillus fumigatus infection in rats

Popović, Dušanka; Kulas, Jelena; Tucovic, Dina; Popov Aleksandrov, Aleksandra; Glamoclija, Jasmina; Sokovic Bajic, Svetlana; Tolinački, Maja; Golić, Nataša; Mirkov, Ivana

(2023)

TY  - JOUR
AU  - Popović, Dušanka
AU  - Kulas, Jelena
AU  - Tucovic, Dina
AU  - Popov Aleksandrov, Aleksandra
AU  - Glamoclija, Jasmina
AU  - Sokovic Bajic, Svetlana
AU  - Tolinački, Maja
AU  - Golić, Nataša
AU  - Mirkov, Ivana
PY  - 2023
UR  - https://www.sciencedirect.com/science/article/pii/S1286457923000898
UR  - https://imagine.imgge.bg.ac.rs/handle/123456789/2094
AB  - Since the realization that the lungs are not sterile but are normally inhabited by various bacterial species, studies have been conducted to define healthy lung microbiota and to investigate whether it changes during lung diseases, infections, and inflammation. Using next-generation sequencing, we investigated bacterial microbiota from whole lungs in two rat strains (previously shown to differ in gut microbiota composition) in a healthy state and during pulmonary infection caused by the opportunistic fungus Aspergillus fumigatus. No differences in alpha diversity indices and microbial composition between DA and AO rats before infection were noted. Fungal infection caused dysbiosis in both rat strains, characterized by increased alpha diversity indices and unchanged beta diversity. The relative abundance of genera and species was increased in DA but decreased in AO rats during infection. Changes in lung microbiota coincided with inflammation (in both rat strains) and oxidative stress (in DA rats). Disparate response of lung microbiota in DA and AO rats to pulmonary fungal infection might render these two rat strains differentially susceptible to a subsequent inflammatory insult.
T2  - Microbes and Infection
T2  - Microbes and InfectionMicrobes and Infection
T1  - Lung microbiota changes during pulmonary Aspergillus fumigatus infection in rats
SP  - 105186
DO  - 10.1016/j.micinf.2023.105186
ER  - 
@article{
author = "Popović, Dušanka and Kulas, Jelena and Tucovic, Dina and Popov Aleksandrov, Aleksandra and Glamoclija, Jasmina and Sokovic Bajic, Svetlana and Tolinački, Maja and Golić, Nataša and Mirkov, Ivana",
year = "2023",
abstract = "Since the realization that the lungs are not sterile but are normally inhabited by various bacterial species, studies have been conducted to define healthy lung microbiota and to investigate whether it changes during lung diseases, infections, and inflammation. Using next-generation sequencing, we investigated bacterial microbiota from whole lungs in two rat strains (previously shown to differ in gut microbiota composition) in a healthy state and during pulmonary infection caused by the opportunistic fungus Aspergillus fumigatus. No differences in alpha diversity indices and microbial composition between DA and AO rats before infection were noted. Fungal infection caused dysbiosis in both rat strains, characterized by increased alpha diversity indices and unchanged beta diversity. The relative abundance of genera and species was increased in DA but decreased in AO rats during infection. Changes in lung microbiota coincided with inflammation (in both rat strains) and oxidative stress (in DA rats). Disparate response of lung microbiota in DA and AO rats to pulmonary fungal infection might render these two rat strains differentially susceptible to a subsequent inflammatory insult.",
journal = "Microbes and Infection, Microbes and InfectionMicrobes and Infection",
title = "Lung microbiota changes during pulmonary Aspergillus fumigatus infection in rats",
pages = "105186",
doi = "10.1016/j.micinf.2023.105186"
}
Popović, D., Kulas, J., Tucovic, D., Popov Aleksandrov, A., Glamoclija, J., Sokovic Bajic, S., Tolinački, M., Golić, N.,& Mirkov, I.. (2023). Lung microbiota changes during pulmonary Aspergillus fumigatus infection in rats. in Microbes and Infection, 105186.
https://doi.org/10.1016/j.micinf.2023.105186
Popović D, Kulas J, Tucovic D, Popov Aleksandrov A, Glamoclija J, Sokovic Bajic S, Tolinački M, Golić N, Mirkov I. Lung microbiota changes during pulmonary Aspergillus fumigatus infection in rats. in Microbes and Infection. 2023;:105186.
doi:10.1016/j.micinf.2023.105186 .
Popović, Dušanka, Kulas, Jelena, Tucovic, Dina, Popov Aleksandrov, Aleksandra, Glamoclija, Jasmina, Sokovic Bajic, Svetlana, Tolinački, Maja, Golić, Nataša, Mirkov, Ivana, "Lung microbiota changes during pulmonary Aspergillus fumigatus infection in rats" in Microbes and Infection (2023):105186,
https://doi.org/10.1016/j.micinf.2023.105186 . .
1
1

Antioxidant and Antiproliferative Activity of Allium ursinum and Their Associated Microbiota During Simulated in vitro Digestion in the Presence of Food Matrix

Stanisavljević, Nemanja; Soković Bajić, Svetlana; Jovanović, Živko; Matić, Ivana; Tolinački, Maja; Popović, Dušanka; Popović, Nikola; Terzić-Vidojević, Amarela; Golić, Nataša; Beskoski, Vladimir; Samardžić, Jelena

(Frontiers Media Sa, Lausanne, 2020)

TY  - JOUR
AU  - Stanisavljević, Nemanja
AU  - Soković Bajić, Svetlana
AU  - Jovanović, Živko
AU  - Matić, Ivana
AU  - Tolinački, Maja
AU  - Popović, Dušanka
AU  - Popović, Nikola
AU  - Terzić-Vidojević, Amarela
AU  - Golić, Nataša
AU  - Beskoski, Vladimir
AU  - Samardžić, Jelena
PY  - 2020
UR  - https://imagine.imgge.bg.ac.rs/handle/123456789/1337
AB  - In this study, for the first time, the comprehensive analysis of antiproliferative and antioxidant activities of ramson, followed by the analysis of its associated microbiota and health-promoting effects of lactic acid bacteria (LAB), was performed. Ramson (Allium ursinum) is recognized as a medicinal plant with a long history of use in traditional medicine due to its antimicrobial and antioxidant activity. In this study the influence of in vitro gastrointestinal digestion on the cytotoxic activity of A. ursinum extracts against human malignant cell lines was demonstrated. Seven sulfur compounds, the degradation products of thiosulfinates, including diallyl disulfide were shown to inhibit proliferation of malignant cells by inducing accumulation within G2/M phase as well as to induce apoptosis through activation of caspase-3 and mitochondrial signaling pathway. Further, the A. ursinum microbiota, particularly LAB with potential probiotic effects, was analyzed by culture-dependent method and culture-independent method [denaturing gradient gel electrophoresis (DGGE)]. The obtained results revealed that the most abundant genera were Streptococcus, Lactobacillus, and Bacillus. The Lactobacillus genus was mainly represented by L. fermentum. The pulsed-field gel electrophoresis (PFGE) analysis revealed the presence of two PFGE pulsotypes. The probiotic potential of the strain L. fermentum BGSR163 belonging to PFGE pulsotype 1 and the strain L. fermentum BGSR227 belonging to the PFGE pulsotype 2 was characterized. The results revealed that both strains are safe for human use, successfully survive the simulated gastrointestinal conditions, have potential to transiently colonize the gastrointestinal tract (GIT) and have a protective immunomodulatory effect, inducing the production of proinflammatory cytokine IL17 and regulatory cytokine IL10, while decreasing the production of proinflammatory cytokine IFN-gamma. In conclusion, the results of this study suggest that consumption of A. ursinum might have health-promoting properties, including anticancer effects, while L. fermentum strains isolated from A. ursinum leaves could be used as probiotics for human consumption.
PB  - Frontiers Media Sa, Lausanne
T2  - Frontiers in Microbiology
T1  - Antioxidant and Antiproliferative Activity of Allium ursinum and Their Associated Microbiota During Simulated in vitro Digestion in the Presence of Food Matrix
VL  - 11
DO  - 10.3389/fmicb.2020.601616
ER  - 
@article{
author = "Stanisavljević, Nemanja and Soković Bajić, Svetlana and Jovanović, Živko and Matić, Ivana and Tolinački, Maja and Popović, Dušanka and Popović, Nikola and Terzić-Vidojević, Amarela and Golić, Nataša and Beskoski, Vladimir and Samardžić, Jelena",
year = "2020",
abstract = "In this study, for the first time, the comprehensive analysis of antiproliferative and antioxidant activities of ramson, followed by the analysis of its associated microbiota and health-promoting effects of lactic acid bacteria (LAB), was performed. Ramson (Allium ursinum) is recognized as a medicinal plant with a long history of use in traditional medicine due to its antimicrobial and antioxidant activity. In this study the influence of in vitro gastrointestinal digestion on the cytotoxic activity of A. ursinum extracts against human malignant cell lines was demonstrated. Seven sulfur compounds, the degradation products of thiosulfinates, including diallyl disulfide were shown to inhibit proliferation of malignant cells by inducing accumulation within G2/M phase as well as to induce apoptosis through activation of caspase-3 and mitochondrial signaling pathway. Further, the A. ursinum microbiota, particularly LAB with potential probiotic effects, was analyzed by culture-dependent method and culture-independent method [denaturing gradient gel electrophoresis (DGGE)]. The obtained results revealed that the most abundant genera were Streptococcus, Lactobacillus, and Bacillus. The Lactobacillus genus was mainly represented by L. fermentum. The pulsed-field gel electrophoresis (PFGE) analysis revealed the presence of two PFGE pulsotypes. The probiotic potential of the strain L. fermentum BGSR163 belonging to PFGE pulsotype 1 and the strain L. fermentum BGSR227 belonging to the PFGE pulsotype 2 was characterized. The results revealed that both strains are safe for human use, successfully survive the simulated gastrointestinal conditions, have potential to transiently colonize the gastrointestinal tract (GIT) and have a protective immunomodulatory effect, inducing the production of proinflammatory cytokine IL17 and regulatory cytokine IL10, while decreasing the production of proinflammatory cytokine IFN-gamma. In conclusion, the results of this study suggest that consumption of A. ursinum might have health-promoting properties, including anticancer effects, while L. fermentum strains isolated from A. ursinum leaves could be used as probiotics for human consumption.",
publisher = "Frontiers Media Sa, Lausanne",
journal = "Frontiers in Microbiology",
title = "Antioxidant and Antiproliferative Activity of Allium ursinum and Their Associated Microbiota During Simulated in vitro Digestion in the Presence of Food Matrix",
volume = "11",
doi = "10.3389/fmicb.2020.601616"
}
Stanisavljević, N., Soković Bajić, S., Jovanović, Ž., Matić, I., Tolinački, M., Popović, D., Popović, N., Terzić-Vidojević, A., Golić, N., Beskoski, V.,& Samardžić, J.. (2020). Antioxidant and Antiproliferative Activity of Allium ursinum and Their Associated Microbiota During Simulated in vitro Digestion in the Presence of Food Matrix. in Frontiers in Microbiology
Frontiers Media Sa, Lausanne., 11.
https://doi.org/10.3389/fmicb.2020.601616
Stanisavljević N, Soković Bajić S, Jovanović Ž, Matić I, Tolinački M, Popović D, Popović N, Terzić-Vidojević A, Golić N, Beskoski V, Samardžić J. Antioxidant and Antiproliferative Activity of Allium ursinum and Their Associated Microbiota During Simulated in vitro Digestion in the Presence of Food Matrix. in Frontiers in Microbiology. 2020;11.
doi:10.3389/fmicb.2020.601616 .
Stanisavljević, Nemanja, Soković Bajić, Svetlana, Jovanović, Živko, Matić, Ivana, Tolinački, Maja, Popović, Dušanka, Popović, Nikola, Terzić-Vidojević, Amarela, Golić, Nataša, Beskoski, Vladimir, Samardžić, Jelena, "Antioxidant and Antiproliferative Activity of Allium ursinum and Their Associated Microbiota During Simulated in vitro Digestion in the Presence of Food Matrix" in Frontiers in Microbiology, 11 (2020),
https://doi.org/10.3389/fmicb.2020.601616 . .
1
23
5
22

Characterization of pH resistance and the proteolytic activity of GABA producing Lactobacillus brevis BGZLS10-17 in preparation of fermented milk beverage and the effects on the symptoms of the experimental autoimmune encephalomyelitis

Soković Bajić, Svetlana; Mihajlović, Sanja B.; Radojević, Dušan; Popović, Dušanka; Đokić, Jelena; Stanisavljević, Suzana; Lazarević, Milica N.; Miljković, Djordje M.; Ruas-Madiedo, Patricia; Golić, Nataša; Tolinački, Maja

(Srpsko hemijsko društvo, Beograd, 2020)

TY  - JOUR
AU  - Soković Bajić, Svetlana
AU  - Mihajlović, Sanja B.
AU  - Radojević, Dušan
AU  - Popović, Dušanka
AU  - Đokić, Jelena
AU  - Stanisavljević, Suzana
AU  - Lazarević, Milica N.
AU  - Miljković, Djordje M.
AU  - Ruas-Madiedo, Patricia
AU  - Golić, Nataša
AU  - Tolinački, Maja
PY  - 2020
UR  - https://imagine.imgge.bg.ac.rs/handle/123456789/1386
AB  - Multiple sclerosis (MS) is a chronic autoimmune disease of the central nervous system. The aim of this work was to study the probiotic effect of gamma-aminobutyric acid (GABA)-producer Lactobacillus brevis BGZLS10-17 on experimental autoimmune encephalomyelitis (EAE), an experimental animal MS model. Clinical EAE symptoms were monitored in Dark Agouti (DA) rats treated with L. brevis BGZLS10-17 strain, or supernatant obtained from 48 h culture of L. brevis BGZLS10-17 cultivated in growth medium with or without GABA precursor monosodium glutamate (MSG). The results revealed that oral administration of L. brevis BGZLS10-17 alleviates the symptoms of EAE in DA rats. Namely, treatment with BGZLS10-17 and the supernatant of the strain cultivated in medium with MSG delayed the onset, shortened the duration, and reduced the intensity of the disease in the period when the EAE symptoms in controls were most pronounced. The probiotic treated animals were completely recovered after forty days, unlike the control animals. The results indicate that supplementation with live strain or with supernatant containing GABA produced by L. brevis BGZLS10-17 could alleviate the EAE symptoms. However, the use of L. brevis BGZLS10-17 in functional food as probiotic for autoimmune diseases should be tested in clinical trials.
PB  - Srpsko hemijsko društvo, Beograd
T2  - Journal of the Serbian Chemical Society
T1  - Characterization of pH resistance and the proteolytic activity of GABA producing Lactobacillus brevis BGZLS10-17 in preparation of fermented milk beverage and the effects on the symptoms of the experimental autoimmune encephalomyelitis
EP  - 176
IS  - 2
SP  - 163
VL  - 85
DO  - 10.2298/JSC190716094S
ER  - 
@article{
author = "Soković Bajić, Svetlana and Mihajlović, Sanja B. and Radojević, Dušan and Popović, Dušanka and Đokić, Jelena and Stanisavljević, Suzana and Lazarević, Milica N. and Miljković, Djordje M. and Ruas-Madiedo, Patricia and Golić, Nataša and Tolinački, Maja",
year = "2020",
abstract = "Multiple sclerosis (MS) is a chronic autoimmune disease of the central nervous system. The aim of this work was to study the probiotic effect of gamma-aminobutyric acid (GABA)-producer Lactobacillus brevis BGZLS10-17 on experimental autoimmune encephalomyelitis (EAE), an experimental animal MS model. Clinical EAE symptoms were monitored in Dark Agouti (DA) rats treated with L. brevis BGZLS10-17 strain, or supernatant obtained from 48 h culture of L. brevis BGZLS10-17 cultivated in growth medium with or without GABA precursor monosodium glutamate (MSG). The results revealed that oral administration of L. brevis BGZLS10-17 alleviates the symptoms of EAE in DA rats. Namely, treatment with BGZLS10-17 and the supernatant of the strain cultivated in medium with MSG delayed the onset, shortened the duration, and reduced the intensity of the disease in the period when the EAE symptoms in controls were most pronounced. The probiotic treated animals were completely recovered after forty days, unlike the control animals. The results indicate that supplementation with live strain or with supernatant containing GABA produced by L. brevis BGZLS10-17 could alleviate the EAE symptoms. However, the use of L. brevis BGZLS10-17 in functional food as probiotic for autoimmune diseases should be tested in clinical trials.",
publisher = "Srpsko hemijsko društvo, Beograd",
journal = "Journal of the Serbian Chemical Society",
title = "Characterization of pH resistance and the proteolytic activity of GABA producing Lactobacillus brevis BGZLS10-17 in preparation of fermented milk beverage and the effects on the symptoms of the experimental autoimmune encephalomyelitis",
pages = "176-163",
number = "2",
volume = "85",
doi = "10.2298/JSC190716094S"
}
Soković Bajić, S., Mihajlović, S. B., Radojević, D., Popović, D., Đokić, J., Stanisavljević, S., Lazarević, M. N., Miljković, D. M., Ruas-Madiedo, P., Golić, N.,& Tolinački, M.. (2020). Characterization of pH resistance and the proteolytic activity of GABA producing Lactobacillus brevis BGZLS10-17 in preparation of fermented milk beverage and the effects on the symptoms of the experimental autoimmune encephalomyelitis. in Journal of the Serbian Chemical Society
Srpsko hemijsko društvo, Beograd., 85(2), 163-176.
https://doi.org/10.2298/JSC190716094S
Soković Bajić S, Mihajlović SB, Radojević D, Popović D, Đokić J, Stanisavljević S, Lazarević MN, Miljković DM, Ruas-Madiedo P, Golić N, Tolinački M. Characterization of pH resistance and the proteolytic activity of GABA producing Lactobacillus brevis BGZLS10-17 in preparation of fermented milk beverage and the effects on the symptoms of the experimental autoimmune encephalomyelitis. in Journal of the Serbian Chemical Society. 2020;85(2):163-176.
doi:10.2298/JSC190716094S .
Soković Bajić, Svetlana, Mihajlović, Sanja B., Radojević, Dušan, Popović, Dušanka, Đokić, Jelena, Stanisavljević, Suzana, Lazarević, Milica N., Miljković, Djordje M., Ruas-Madiedo, Patricia, Golić, Nataša, Tolinački, Maja, "Characterization of pH resistance and the proteolytic activity of GABA producing Lactobacillus brevis BGZLS10-17 in preparation of fermented milk beverage and the effects on the symptoms of the experimental autoimmune encephalomyelitis" in Journal of the Serbian Chemical Society, 85, no. 2 (2020):163-176,
https://doi.org/10.2298/JSC190716094S . .
7
6

Antioxidant Activity of Lactic Acid Bacteria as Potential Probiotics in Chronic Obstructive Pulmonary Disease (COPD)

Veljović, Katarina; Stanković, Marija; Soković Bajić, Svetlana; Terzić-Vidojević, Amarela; Popović, Dušanka; Dinić, Miroslav; Golić, Nataša

(Lippincott Williams & Wilkins, Philadelphia, 2020)

TY  - CONF
AU  - Veljović, Katarina
AU  - Stanković, Marija
AU  - Soković Bajić, Svetlana
AU  - Terzić-Vidojević, Amarela
AU  - Popović, Dušanka
AU  - Dinić, Miroslav
AU  - Golić, Nataša
PY  - 2020
UR  - https://imagine.imgge.bg.ac.rs/handle/123456789/1394
PB  - Lippincott Williams & Wilkins, Philadelphia
C3  - Journal of Clinical Gastroenterology
T1  - Antioxidant Activity of Lactic Acid Bacteria as Potential Probiotics in Chronic Obstructive Pulmonary Disease (COPD)
EP  - S16
SP  - S16
VL  - 54
UR  - https://hdl.handle.net/21.15107/rcub_imagine_1394
ER  - 
@conference{
author = "Veljović, Katarina and Stanković, Marija and Soković Bajić, Svetlana and Terzić-Vidojević, Amarela and Popović, Dušanka and Dinić, Miroslav and Golić, Nataša",
year = "2020",
publisher = "Lippincott Williams & Wilkins, Philadelphia",
journal = "Journal of Clinical Gastroenterology",
title = "Antioxidant Activity of Lactic Acid Bacteria as Potential Probiotics in Chronic Obstructive Pulmonary Disease (COPD)",
pages = "S16-S16",
volume = "54",
url = "https://hdl.handle.net/21.15107/rcub_imagine_1394"
}
Veljović, K., Stanković, M., Soković Bajić, S., Terzić-Vidojević, A., Popović, D., Dinić, M.,& Golić, N.. (2020). Antioxidant Activity of Lactic Acid Bacteria as Potential Probiotics in Chronic Obstructive Pulmonary Disease (COPD). in Journal of Clinical Gastroenterology
Lippincott Williams & Wilkins, Philadelphia., 54, S16-S16.
https://hdl.handle.net/21.15107/rcub_imagine_1394
Veljović K, Stanković M, Soković Bajić S, Terzić-Vidojević A, Popović D, Dinić M, Golić N. Antioxidant Activity of Lactic Acid Bacteria as Potential Probiotics in Chronic Obstructive Pulmonary Disease (COPD). in Journal of Clinical Gastroenterology. 2020;54:S16-S16.
https://hdl.handle.net/21.15107/rcub_imagine_1394 .
Veljović, Katarina, Stanković, Marija, Soković Bajić, Svetlana, Terzić-Vidojević, Amarela, Popović, Dušanka, Dinić, Miroslav, Golić, Nataša, "Antioxidant Activity of Lactic Acid Bacteria as Potential Probiotics in Chronic Obstructive Pulmonary Disease (COPD)" in Journal of Clinical Gastroenterology, 54 (2020):S16-S16,
https://hdl.handle.net/21.15107/rcub_imagine_1394 .

Characterization of lactic acid bacteria isolated from Bosnian artisanal dry fermented sausage sudzuk) during fermentation

Colo, Josip; Mihajlović, Sanja; Tolinački, Maja; Alkić, Mersiha; Popović, Dušanka; Kojić, Milan; Terzić-Vidojević, Amarela

(Društvo genetičara Srbije, Beograd, 2015)

TY  - JOUR
AU  - Colo, Josip
AU  - Mihajlović, Sanja
AU  - Tolinački, Maja
AU  - Alkić, Mersiha
AU  - Popović, Dušanka
AU  - Kojić, Milan
AU  - Terzić-Vidojević, Amarela
PY  - 2015
UR  - https://imagine.imgge.bg.ac.rs/handle/123456789/803
AB  - Bosnian sudzuk is a dry fermented sausage produced in a rural household near the town of Visoko in central Bosnia and Herzegovina. This kind of sausage was manufactured only from beef and spices in a traditional way without the addition of a starter cultures. To identify lactic acid bacteria (LAB), a total number of 160 LAB strains were isolated from five samples of Bosnian sudzuk collected over 28 days of fermentation. Preliminary identification by phenotypic tests and 16S rDNA sequencing were performed for all 160 of the LAB isolates. Identification of LAB strains from traditionally produced Bosnian sausage at the species level revealed the presence of six genera: Lactococcus sp., Enterococcus sp., Leuconostoc sp., Lactobacillus sp., Pediococcus sp. and Weissella sp.. Among the 15 distinct species identified, the species Lactobacillus plantarum, Leuconostoc mesenteroides, Lactococcus lactis, Enterococcus faecalis and Enterococcus durans were present throughout the entire process of fermentation. Leuconostoc mesenteroides, Lactobacillus plantarum and Lactococcus lactis prevailed, with 21.8%, 19.3% and 13.1%, respectively, of total LAB strains during the entire fermentation process. Significant negative correlations (r = 0.892 and r = 0.829, respectively) between the presence of Weissella sp. and Lactobacillus sp., and between the presence of Weissella sp. and Lactococcus sp. were recorded. Lactobacillus plantarum, Enterococcus durans and Leuconostoc mesenteroides were the best producers of aromogenic compounds while 32.3% of Lactobacillus plantarum and 28.6% of Leuconostoc mesenteroides were produced exopolysaccharides.
PB  - Društvo genetičara Srbije, Beograd
T2  - Genetika-Belgrade
T1  - Characterization of lactic acid bacteria isolated from Bosnian artisanal dry fermented sausage sudzuk) during fermentation
EP  - 832
IS  - 3
SP  - 819
VL  - 47
DO  - 10.2298/GENSR1503819C
ER  - 
@article{
author = "Colo, Josip and Mihajlović, Sanja and Tolinački, Maja and Alkić, Mersiha and Popović, Dušanka and Kojić, Milan and Terzić-Vidojević, Amarela",
year = "2015",
abstract = "Bosnian sudzuk is a dry fermented sausage produced in a rural household near the town of Visoko in central Bosnia and Herzegovina. This kind of sausage was manufactured only from beef and spices in a traditional way without the addition of a starter cultures. To identify lactic acid bacteria (LAB), a total number of 160 LAB strains were isolated from five samples of Bosnian sudzuk collected over 28 days of fermentation. Preliminary identification by phenotypic tests and 16S rDNA sequencing were performed for all 160 of the LAB isolates. Identification of LAB strains from traditionally produced Bosnian sausage at the species level revealed the presence of six genera: Lactococcus sp., Enterococcus sp., Leuconostoc sp., Lactobacillus sp., Pediococcus sp. and Weissella sp.. Among the 15 distinct species identified, the species Lactobacillus plantarum, Leuconostoc mesenteroides, Lactococcus lactis, Enterococcus faecalis and Enterococcus durans were present throughout the entire process of fermentation. Leuconostoc mesenteroides, Lactobacillus plantarum and Lactococcus lactis prevailed, with 21.8%, 19.3% and 13.1%, respectively, of total LAB strains during the entire fermentation process. Significant negative correlations (r = 0.892 and r = 0.829, respectively) between the presence of Weissella sp. and Lactobacillus sp., and between the presence of Weissella sp. and Lactococcus sp. were recorded. Lactobacillus plantarum, Enterococcus durans and Leuconostoc mesenteroides were the best producers of aromogenic compounds while 32.3% of Lactobacillus plantarum and 28.6% of Leuconostoc mesenteroides were produced exopolysaccharides.",
publisher = "Društvo genetičara Srbije, Beograd",
journal = "Genetika-Belgrade",
title = "Characterization of lactic acid bacteria isolated from Bosnian artisanal dry fermented sausage sudzuk) during fermentation",
pages = "832-819",
number = "3",
volume = "47",
doi = "10.2298/GENSR1503819C"
}
Colo, J., Mihajlović, S., Tolinački, M., Alkić, M., Popović, D., Kojić, M.,& Terzić-Vidojević, A.. (2015). Characterization of lactic acid bacteria isolated from Bosnian artisanal dry fermented sausage sudzuk) during fermentation. in Genetika-Belgrade
Društvo genetičara Srbije, Beograd., 47(3), 819-832.
https://doi.org/10.2298/GENSR1503819C
Colo J, Mihajlović S, Tolinački M, Alkić M, Popović D, Kojić M, Terzić-Vidojević A. Characterization of lactic acid bacteria isolated from Bosnian artisanal dry fermented sausage sudzuk) during fermentation. in Genetika-Belgrade. 2015;47(3):819-832.
doi:10.2298/GENSR1503819C .
Colo, Josip, Mihajlović, Sanja, Tolinački, Maja, Alkić, Mersiha, Popović, Dušanka, Kojić, Milan, Terzić-Vidojević, Amarela, "Characterization of lactic acid bacteria isolated from Bosnian artisanal dry fermented sausage sudzuk) during fermentation" in Genetika-Belgrade, 47, no. 3 (2015):819-832,
https://doi.org/10.2298/GENSR1503819C . .
7
3
8

Diversity and antibiotic susceptibility of autochthonous dairy enterococci isolates: are they safe candidates for autochthonous starter cultures?

Terzić-Vidojević, Amarela; Veljović, Katarina; Begović, Jelena; Filipić, Brankica; Popović, Dušanka; Tolinački, Maja; Miljković, Marija; Kojić, Milan; Golić, Nataša

(Frontiers Media Sa, Lausanne, 2015)

TY  - JOUR
AU  - Terzić-Vidojević, Amarela
AU  - Veljović, Katarina
AU  - Begović, Jelena
AU  - Filipić, Brankica
AU  - Popović, Dušanka
AU  - Tolinački, Maja
AU  - Miljković, Marija
AU  - Kojić, Milan
AU  - Golić, Nataša
PY  - 2015
UR  - https://imagine.imgge.bg.ac.rs/handle/123456789/820
AB  - Enterococci represent the most controversial group of dairy bacteria. They are found to be the main constituent of many traditional Mediterranean dairy products and contribute to their characteristic taste and flavor. On the other hand, during the last 50 years antibiotic resistant enterococci have emerged as leading causes of nosocomial infections worldwide. The aim of this study was to determine the diversity, technological properties, antibiotic susceptibility and virulence traits of 636 enterococci previously isolated from 55 artisan dairy products from 12 locations in the Western Balkan countries (WBC) of Serbia, Croatia and Bosnia and Herzegovina. All strains were identified both by microbiological and molecular methods. The predominant species was Enterococcus durans, followed by Enterococcus faecalis and Enterococcus faecium. Over 44% of the isolates were resistant to ciprofloxacin and erythromycin, while 26.2% of the isolates were multi resistant to three or more antibiotics belonging to different families. 185 isolates (29.1%) were susceptible to all 13 of the antibiotics tested. The antibiotic-susceptible isolates were further tested for possible virulence genes and the production of biogenic amines. Finally, five enterococci isolates were found to be antibiotic susceptible with good technological characteristics and without virulence traits or the ability to produce biogenic amines, making them possible candidates for biotechnological application as starter cultures in the dairy industry.
PB  - Frontiers Media Sa, Lausanne
T2  - Frontiers in Microbiology
T1  - Diversity and antibiotic susceptibility of autochthonous dairy enterococci isolates: are they safe candidates for autochthonous starter cultures?
VL  - 6
DO  - 10.3389/fmicb.2015.00954
ER  - 
@article{
author = "Terzić-Vidojević, Amarela and Veljović, Katarina and Begović, Jelena and Filipić, Brankica and Popović, Dušanka and Tolinački, Maja and Miljković, Marija and Kojić, Milan and Golić, Nataša",
year = "2015",
abstract = "Enterococci represent the most controversial group of dairy bacteria. They are found to be the main constituent of many traditional Mediterranean dairy products and contribute to their characteristic taste and flavor. On the other hand, during the last 50 years antibiotic resistant enterococci have emerged as leading causes of nosocomial infections worldwide. The aim of this study was to determine the diversity, technological properties, antibiotic susceptibility and virulence traits of 636 enterococci previously isolated from 55 artisan dairy products from 12 locations in the Western Balkan countries (WBC) of Serbia, Croatia and Bosnia and Herzegovina. All strains were identified both by microbiological and molecular methods. The predominant species was Enterococcus durans, followed by Enterococcus faecalis and Enterococcus faecium. Over 44% of the isolates were resistant to ciprofloxacin and erythromycin, while 26.2% of the isolates were multi resistant to three or more antibiotics belonging to different families. 185 isolates (29.1%) were susceptible to all 13 of the antibiotics tested. The antibiotic-susceptible isolates were further tested for possible virulence genes and the production of biogenic amines. Finally, five enterococci isolates were found to be antibiotic susceptible with good technological characteristics and without virulence traits or the ability to produce biogenic amines, making them possible candidates for biotechnological application as starter cultures in the dairy industry.",
publisher = "Frontiers Media Sa, Lausanne",
journal = "Frontiers in Microbiology",
title = "Diversity and antibiotic susceptibility of autochthonous dairy enterococci isolates: are they safe candidates for autochthonous starter cultures?",
volume = "6",
doi = "10.3389/fmicb.2015.00954"
}
Terzić-Vidojević, A., Veljović, K., Begović, J., Filipić, B., Popović, D., Tolinački, M., Miljković, M., Kojić, M.,& Golić, N.. (2015). Diversity and antibiotic susceptibility of autochthonous dairy enterococci isolates: are they safe candidates for autochthonous starter cultures?. in Frontiers in Microbiology
Frontiers Media Sa, Lausanne., 6.
https://doi.org/10.3389/fmicb.2015.00954
Terzić-Vidojević A, Veljović K, Begović J, Filipić B, Popović D, Tolinački M, Miljković M, Kojić M, Golić N. Diversity and antibiotic susceptibility of autochthonous dairy enterococci isolates: are they safe candidates for autochthonous starter cultures?. in Frontiers in Microbiology. 2015;6.
doi:10.3389/fmicb.2015.00954 .
Terzić-Vidojević, Amarela, Veljović, Katarina, Begović, Jelena, Filipić, Brankica, Popović, Dušanka, Tolinački, Maja, Miljković, Marija, Kojić, Milan, Golić, Nataša, "Diversity and antibiotic susceptibility of autochthonous dairy enterococci isolates: are they safe candidates for autochthonous starter cultures?" in Frontiers in Microbiology, 6 (2015),
https://doi.org/10.3389/fmicb.2015.00954 . .
1
33
17
29

Rezistencija na antibiotike kod bakterija mlečne kiseline - rod Lactococcus

Filipić, Brankica; Golić, Nataša; Jovčić, Branko; Ćupić-Miladinović, Dejana; Soković Bajić, Svetlana; Popović, Dušanka; Kojić, Milan

(Univerzitet u Beogradu - Fakultet veterinarske medicine, Beograd, 2015)

TY  - JOUR
AU  - Filipić, Brankica
AU  - Golić, Nataša
AU  - Jovčić, Branko
AU  - Ćupić-Miladinović, Dejana
AU  - Soković Bajić, Svetlana
AU  - Popović, Dušanka
AU  - Kojić, Milan
PY  - 2015
UR  - https://imagine.imgge.bg.ac.rs/handle/123456789/873
AB  - Bakterije mlečne kiseline (BMK) imaju veliku primenu u prehrambenoj industriji, posebno u proizvodnji fermentisanih mlečnih proizvoda i mesa. Najviše izučavana vrsta u okviru BMK je Lactococcus lactis. Sojevi koji pripadaju vrsti L. lactis su od izuzetnog značaja u proizvodnji fermentisanih mlečnih proizvoda poput kiselog mleka, maslaca, svežih sireva i nekih vrsta polutvrdih sireva. Iako se generalno laktokoke smatraju bezbednim mikroorganizmima, istraživanja ukazuju da mogu biti rezervoari gena za rezistenciju na antibiotike, koji se horizontalnim transferom mogu preneti na druge bakterijske vrste, uključujući i patogene. Pokazano je da se u membrani bakterija vrste L. lactis nalaze efluksne pumpe koje obezbeđuju rezistenciju na strukturno različite supstrate (eng. multidrug resistance transporters-MDR). Analizom genoma L. lactis detektovano je prisustvo 40 potencijalnih gena koji kodiraju MDR transportere, od čega su do danas svega četiri funkcionalno okarakterisana: LmrA, LmrP, LmrCD i CmbT. LmrA je prvi uopšte opisan primarni transporter kod prokariota. LmrCD obezbeđuje rezistenciju na holat koji ulazi u sastav žuči, što je značajno za preživljavanje laktokoka koje se primenjuju kao probiotici u digestivnom traktu ljudi i životinja. LmrP je sekundarni transporter i obezbeđuje rezistenciju na neke linkozamide, makrolide, streptogramine I tetracikline. CmbT je poslednji okarakterisan MDR transporter kod L. lactis i doprinosi rezistenciji na linkomicin, sulfonamidne antibiotike, sulfametoksazol i sulfadiazin, aminoglikozidni antibiotik streptomicin, aminonukleozidni antibiotik puromicin i semisintetski antibiotik rifampicin. Kako lanac hrane predstavlja važan put prenosa gena za rezistenciju u okviru ljudske i životinjske populacije, neophodno je intenzivno izučavanje mehanizama rezistencije kod laktokoka i drugih BMK namenjenih za upotrebu u prehrambenoj industriji.
AB  - Lactic acid bacteria (LAB) are widely used in the food industry, especially in the pro­duction of fermented dairy products and meat. The most studied species among LAB is Lactococcus lactis. L. lactis strains are of great importance in the production of fermented dairy products such as yogurt, butter, fresh cheese and some kind of semi-hard cheese. Although L. lactis acquired the 'Generally Regarded As Safe' (GRAS) status, many investigations indicated that lactococci may act as reservoirs of antibiotic resistance genes, which could be transferred to other bacterial species in human gastrointestinal tract includ­ing pathogens. The genome analysis of L. lactis indicated the presence of at least 40 putative drug transporter genes, and only four multidrug resistance (MDR) transporters are functional­ly characterized: LmrA, LmrP, LmrCD i CmbT. LmrA is the first described MDR transport­er in prokaryotes. LmrCD is responsible for resistance to cholate, which is an integral part of human bile and LmrCD is important for intestinal survival of lactococci that are used as probiotics. Secondary multidrug transporter LmrP confers resistance to lincosamides, mac­rolides, streptogramins and tetracyclines. CmbT protein has an effect on the host cell re­sistance to lincomycin, sulfadiazine, streptomycin, rifampicin, puromycin and sulfametox­azole. Since the food chain is an important way of transmitting resistance genes in human and animal population, it is of great importance to study the mechanisms of resistance in lactococci and other LAB, intended for the food industry.
PB  - Univerzitet u Beogradu - Fakultet veterinarske medicine, Beograd
T2  - Veterinarski glasnik
T1  - Rezistencija na antibiotike kod bakterija mlečne kiseline - rod Lactococcus
T1  - Resistance to antibiotics in lacid acid bacteria: Strain Lactococcus
EP  - 281
IS  - 3-4
SP  - 271
VL  - 69
DO  - 10.2298/VETGL1504271F
ER  - 
@article{
author = "Filipić, Brankica and Golić, Nataša and Jovčić, Branko and Ćupić-Miladinović, Dejana and Soković Bajić, Svetlana and Popović, Dušanka and Kojić, Milan",
year = "2015",
abstract = "Bakterije mlečne kiseline (BMK) imaju veliku primenu u prehrambenoj industriji, posebno u proizvodnji fermentisanih mlečnih proizvoda i mesa. Najviše izučavana vrsta u okviru BMK je Lactococcus lactis. Sojevi koji pripadaju vrsti L. lactis su od izuzetnog značaja u proizvodnji fermentisanih mlečnih proizvoda poput kiselog mleka, maslaca, svežih sireva i nekih vrsta polutvrdih sireva. Iako se generalno laktokoke smatraju bezbednim mikroorganizmima, istraživanja ukazuju da mogu biti rezervoari gena za rezistenciju na antibiotike, koji se horizontalnim transferom mogu preneti na druge bakterijske vrste, uključujući i patogene. Pokazano je da se u membrani bakterija vrste L. lactis nalaze efluksne pumpe koje obezbeđuju rezistenciju na strukturno različite supstrate (eng. multidrug resistance transporters-MDR). Analizom genoma L. lactis detektovano je prisustvo 40 potencijalnih gena koji kodiraju MDR transportere, od čega su do danas svega četiri funkcionalno okarakterisana: LmrA, LmrP, LmrCD i CmbT. LmrA je prvi uopšte opisan primarni transporter kod prokariota. LmrCD obezbeđuje rezistenciju na holat koji ulazi u sastav žuči, što je značajno za preživljavanje laktokoka koje se primenjuju kao probiotici u digestivnom traktu ljudi i životinja. LmrP je sekundarni transporter i obezbeđuje rezistenciju na neke linkozamide, makrolide, streptogramine I tetracikline. CmbT je poslednji okarakterisan MDR transporter kod L. lactis i doprinosi rezistenciji na linkomicin, sulfonamidne antibiotike, sulfametoksazol i sulfadiazin, aminoglikozidni antibiotik streptomicin, aminonukleozidni antibiotik puromicin i semisintetski antibiotik rifampicin. Kako lanac hrane predstavlja važan put prenosa gena za rezistenciju u okviru ljudske i životinjske populacije, neophodno je intenzivno izučavanje mehanizama rezistencije kod laktokoka i drugih BMK namenjenih za upotrebu u prehrambenoj industriji., Lactic acid bacteria (LAB) are widely used in the food industry, especially in the pro­duction of fermented dairy products and meat. The most studied species among LAB is Lactococcus lactis. L. lactis strains are of great importance in the production of fermented dairy products such as yogurt, butter, fresh cheese and some kind of semi-hard cheese. Although L. lactis acquired the 'Generally Regarded As Safe' (GRAS) status, many investigations indicated that lactococci may act as reservoirs of antibiotic resistance genes, which could be transferred to other bacterial species in human gastrointestinal tract includ­ing pathogens. The genome analysis of L. lactis indicated the presence of at least 40 putative drug transporter genes, and only four multidrug resistance (MDR) transporters are functional­ly characterized: LmrA, LmrP, LmrCD i CmbT. LmrA is the first described MDR transport­er in prokaryotes. LmrCD is responsible for resistance to cholate, which is an integral part of human bile and LmrCD is important for intestinal survival of lactococci that are used as probiotics. Secondary multidrug transporter LmrP confers resistance to lincosamides, mac­rolides, streptogramins and tetracyclines. CmbT protein has an effect on the host cell re­sistance to lincomycin, sulfadiazine, streptomycin, rifampicin, puromycin and sulfametox­azole. Since the food chain is an important way of transmitting resistance genes in human and animal population, it is of great importance to study the mechanisms of resistance in lactococci and other LAB, intended for the food industry.",
publisher = "Univerzitet u Beogradu - Fakultet veterinarske medicine, Beograd",
journal = "Veterinarski glasnik",
title = "Rezistencija na antibiotike kod bakterija mlečne kiseline - rod Lactococcus, Resistance to antibiotics in lacid acid bacteria: Strain Lactococcus",
pages = "281-271",
number = "3-4",
volume = "69",
doi = "10.2298/VETGL1504271F"
}
Filipić, B., Golić, N., Jovčić, B., Ćupić-Miladinović, D., Soković Bajić, S., Popović, D.,& Kojić, M.. (2015). Rezistencija na antibiotike kod bakterija mlečne kiseline - rod Lactococcus. in Veterinarski glasnik
Univerzitet u Beogradu - Fakultet veterinarske medicine, Beograd., 69(3-4), 271-281.
https://doi.org/10.2298/VETGL1504271F
Filipić B, Golić N, Jovčić B, Ćupić-Miladinović D, Soković Bajić S, Popović D, Kojić M. Rezistencija na antibiotike kod bakterija mlečne kiseline - rod Lactococcus. in Veterinarski glasnik. 2015;69(3-4):271-281.
doi:10.2298/VETGL1504271F .
Filipić, Brankica, Golić, Nataša, Jovčić, Branko, Ćupić-Miladinović, Dejana, Soković Bajić, Svetlana, Popović, Dušanka, Kojić, Milan, "Rezistencija na antibiotike kod bakterija mlečne kiseline - rod Lactococcus" in Veterinarski glasnik, 69, no. 3-4 (2015):271-281,
https://doi.org/10.2298/VETGL1504271F . .
1