Tomić, Sergej

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  • Tomić, Sergej (1)
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SHORT-CHAIN FATTY ACID-PRODUCING FAECALIMONAS SP. NGB245 STRAIN REGULATES THE EXPRESSION OF NEURONAL ACTIVITY-REGULATED GENES AND ATTENUATES THE SYMPTOMS OF EXPERIMENTAL AUTOIMMUNE ENCEPHALOMYELITIS

Bisenić, Aleksandar; Tomić, Sergej; Bekić, Marina; Pavlović, Luka; Dinić, Miroslav; Terzić- Vidojević, Amarela; Radojević, Dušan; Soković Bajić, Svetlana; Mitrović, Hristina; Jakovljević, Stefan; Stevanović, Dušan; Golić, Nataša; Đokić, Jelena

(Serbian Society for Microbiology, 2024)

TY  - CONF
AU  - Bisenić, Aleksandar
AU  - Tomić, Sergej
AU  - Bekić, Marina
AU  - Pavlović, Luka
AU  - Dinić, Miroslav
AU  - Terzić- Vidojević, Amarela
AU  - Radojević, Dušan
AU  - Soković Bajić, Svetlana
AU  - Mitrović, Hristina
AU  - Jakovljević, Stefan
AU  - Stevanović, Dušan
AU  - Golić, Nataša
AU  - Đokić, Jelena
PY  - 2024
UR  - https://imagine.imgge.bg.ac.rs/handle/123456789/2374
AB  - Alterations in gut microbiota and deregulation
of the gut immune system are recognized
as important events in autoimmune diseases.
The knowledge about the important role of anaerobic
gut bacteria that produce short-chain
fatty acids (SCFAs), in the regulation of intestinal
barrier and immune response made a way
for the development of microbiota-based interventions.
Our research aimed to isolate the
strains with the potential to produce SCFAs,
from healthy volunteer fecal material, and to
test their effects on IL-8 production in the culture
of intestinal epithelial cells (Caco2) as an in
vitro system imitating initial intestinal inflammation,
the effects on the expression of neuronal
activity-regulated genes of Caenorhabditis
elegans, and the effect on the development
of experimental autoimmune encephalomyelitis
(EAE), a mouse model of multiple  sclerosis.
Three isolated butyric acid (BA)-producing
strains, and three acetic acid (AA)-producing
strains diminished the production of IL-8 in Caco-
2 cells treated with IL-1β/TNF-α. Further, all
BA-producing strains stimulated the expression
of important neuro-related genes in C. elegans.
Based on the strongest effects in these
assays an isolate identified as Faecalimonas sp.
NGB245 strain was further tested in EAE model.
The oral treatment of EAE-induced mice with
this strain for 16h per day for 15 days resulted
in alleviated daily clinical scores, maximal
clinical scores, and the duration of the illness
in comparison to the effect of media used for
strain cultivation. These results point to the potential
of NGB245 to modify the gut-brain axis
opening the field for future development of microbiota-
based therapy for the diseases associated
with immune response dysfunctions.
PB  - Serbian Society for Microbiology
C3  - XIII Congress of microbiologists of Serbia: From biotechnology to human and planetary health
T1  - SHORT-CHAIN FATTY ACID-PRODUCING FAECALIMONAS SP. NGB245 STRAIN REGULATES THE EXPRESSION OF NEURONAL ACTIVITY-REGULATED GENES AND ATTENUATES THE SYMPTOMS OF EXPERIMENTAL AUTOIMMUNE ENCEPHALOMYELITIS
EP  - 116
SP  - 116
UR  - https://hdl.handle.net/21.15107/rcub_imagine_2374
ER  - 
@conference{
author = "Bisenić, Aleksandar and Tomić, Sergej and Bekić, Marina and Pavlović, Luka and Dinić, Miroslav and Terzić- Vidojević, Amarela and Radojević, Dušan and Soković Bajić, Svetlana and Mitrović, Hristina and Jakovljević, Stefan and Stevanović, Dušan and Golić, Nataša and Đokić, Jelena",
year = "2024",
abstract = "Alterations in gut microbiota and deregulation
of the gut immune system are recognized
as important events in autoimmune diseases.
The knowledge about the important role of anaerobic
gut bacteria that produce short-chain
fatty acids (SCFAs), in the regulation of intestinal
barrier and immune response made a way
for the development of microbiota-based interventions.
Our research aimed to isolate the
strains with the potential to produce SCFAs,
from healthy volunteer fecal material, and to
test their effects on IL-8 production in the culture
of intestinal epithelial cells (Caco2) as an in
vitro system imitating initial intestinal inflammation,
the effects on the expression of neuronal
activity-regulated genes of Caenorhabditis
elegans, and the effect on the development
of experimental autoimmune encephalomyelitis
(EAE), a mouse model of multiple  sclerosis.
Three isolated butyric acid (BA)-producing
strains, and three acetic acid (AA)-producing
strains diminished the production of IL-8 in Caco-
2 cells treated with IL-1β/TNF-α. Further, all
BA-producing strains stimulated the expression
of important neuro-related genes in C. elegans.
Based on the strongest effects in these
assays an isolate identified as Faecalimonas sp.
NGB245 strain was further tested in EAE model.
The oral treatment of EAE-induced mice with
this strain for 16h per day for 15 days resulted
in alleviated daily clinical scores, maximal
clinical scores, and the duration of the illness
in comparison to the effect of media used for
strain cultivation. These results point to the potential
of NGB245 to modify the gut-brain axis
opening the field for future development of microbiota-
based therapy for the diseases associated
with immune response dysfunctions.",
publisher = "Serbian Society for Microbiology",
journal = "XIII Congress of microbiologists of Serbia: From biotechnology to human and planetary health",
title = "SHORT-CHAIN FATTY ACID-PRODUCING FAECALIMONAS SP. NGB245 STRAIN REGULATES THE EXPRESSION OF NEURONAL ACTIVITY-REGULATED GENES AND ATTENUATES THE SYMPTOMS OF EXPERIMENTAL AUTOIMMUNE ENCEPHALOMYELITIS",
pages = "116-116",
url = "https://hdl.handle.net/21.15107/rcub_imagine_2374"
}
Bisenić, A., Tomić, S., Bekić, M., Pavlović, L., Dinić, M., Terzić- Vidojević, A., Radojević, D., Soković Bajić, S., Mitrović, H., Jakovljević, S., Stevanović, D., Golić, N.,& Đokić, J.. (2024). SHORT-CHAIN FATTY ACID-PRODUCING FAECALIMONAS SP. NGB245 STRAIN REGULATES THE EXPRESSION OF NEURONAL ACTIVITY-REGULATED GENES AND ATTENUATES THE SYMPTOMS OF EXPERIMENTAL AUTOIMMUNE ENCEPHALOMYELITIS. in XIII Congress of microbiologists of Serbia: From biotechnology to human and planetary health
Serbian Society for Microbiology., 116-116.
https://hdl.handle.net/21.15107/rcub_imagine_2374
Bisenić A, Tomić S, Bekić M, Pavlović L, Dinić M, Terzić- Vidojević A, Radojević D, Soković Bajić S, Mitrović H, Jakovljević S, Stevanović D, Golić N, Đokić J. SHORT-CHAIN FATTY ACID-PRODUCING FAECALIMONAS SP. NGB245 STRAIN REGULATES THE EXPRESSION OF NEURONAL ACTIVITY-REGULATED GENES AND ATTENUATES THE SYMPTOMS OF EXPERIMENTAL AUTOIMMUNE ENCEPHALOMYELITIS. in XIII Congress of microbiologists of Serbia: From biotechnology to human and planetary health. 2024;:116-116.
https://hdl.handle.net/21.15107/rcub_imagine_2374 .
Bisenić, Aleksandar, Tomić, Sergej, Bekić, Marina, Pavlović, Luka, Dinić, Miroslav, Terzić- Vidojević, Amarela, Radojević, Dušan, Soković Bajić, Svetlana, Mitrović, Hristina, Jakovljević, Stefan, Stevanović, Dušan, Golić, Nataša, Đokić, Jelena, "SHORT-CHAIN FATTY ACID-PRODUCING FAECALIMONAS SP. NGB245 STRAIN REGULATES THE EXPRESSION OF NEURONAL ACTIVITY-REGULATED GENES AND ATTENUATES THE SYMPTOMS OF EXPERIMENTAL AUTOIMMUNE ENCEPHALOMYELITIS" in XIII Congress of microbiologists of Serbia: From biotechnology to human and planetary health (2024):116-116,
https://hdl.handle.net/21.15107/rcub_imagine_2374 .