Besu, Irina

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  • Besu, Irina (2)
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Author's Bibliography

Fragment-type 4-azolylcoumarin derivatives with anticancer properties

Simić, Milena; Petković, Milos; Jovanović, Predrag; Jovanović, Milos; Tasić, Gordana; Besu, Irina; Zizak, Zeljko; Aleksić, Ivana; Nikodinović-Runić, Jasmina; Savić, Vladimir

(Wiley-V C H Verlag Gmbh, Weinheim, 2021)

TY  - JOUR
AU  - Simić, Milena
AU  - Petković, Milos
AU  - Jovanović, Predrag
AU  - Jovanović, Milos
AU  - Tasić, Gordana
AU  - Besu, Irina
AU  - Zizak, Zeljko
AU  - Aleksić, Ivana
AU  - Nikodinović-Runić, Jasmina
AU  - Savić, Vladimir
PY  - 2021
UR  - https://imagine.imgge.bg.ac.rs/handle/123456789/1499
AB  - Several coumarin derivatives with a directly attached azole substituent at C-4 were synthesized and biologically studied for their anticancer properties. The cell lines used for this investigation (HeLa, K-562, MDA-MB-53, and MCF-7) demonstrated different sensitivities. The best response in the MTT (3-(4,5-dimethyl-2-thiazolyl)-2,5-diphenyl-2H-tetrazolium bromide) assay was shown by K-562 cells, with compounds displaying activity (3c, IC50 3.06 mu M; 4a, IC50 5.24 mu M; 4c, IC50 4.7 mu M) similar to that of cisplatin (IC50 similar to 6 mu M), which was used as the standard. The studied azole-substituted coumarins demonstrated weaker activity toward other cell lines, except for compound 4c, which was equally potent in the case of MCF-7 cells. Additional biological evaluations supported interference with the cell cycle as a potential mechanism of action and confirmed the absence of toxicity in zebrafish embryos. On the basis of these initial results, 4-azole coumarins should be explored further. Although their activity would need additional optimization, the fact that these compounds are fragment-like structures with MW P  lt 3 offers enough flexibility to fine-tune their drug-like properties.
PB  - Wiley-V C H Verlag Gmbh, Weinheim
T2  - Archiv Der Pharmazie
T1  - Fragment-type 4-azolylcoumarin derivatives with anticancer properties
IS  - 11
VL  - 354
DO  - 10.1002/ardp.202100238
ER  - 
@article{
author = "Simić, Milena and Petković, Milos and Jovanović, Predrag and Jovanović, Milos and Tasić, Gordana and Besu, Irina and Zizak, Zeljko and Aleksić, Ivana and Nikodinović-Runić, Jasmina and Savić, Vladimir",
year = "2021",
abstract = "Several coumarin derivatives with a directly attached azole substituent at C-4 were synthesized and biologically studied for their anticancer properties. The cell lines used for this investigation (HeLa, K-562, MDA-MB-53, and MCF-7) demonstrated different sensitivities. The best response in the MTT (3-(4,5-dimethyl-2-thiazolyl)-2,5-diphenyl-2H-tetrazolium bromide) assay was shown by K-562 cells, with compounds displaying activity (3c, IC50 3.06 mu M; 4a, IC50 5.24 mu M; 4c, IC50 4.7 mu M) similar to that of cisplatin (IC50 similar to 6 mu M), which was used as the standard. The studied azole-substituted coumarins demonstrated weaker activity toward other cell lines, except for compound 4c, which was equally potent in the case of MCF-7 cells. Additional biological evaluations supported interference with the cell cycle as a potential mechanism of action and confirmed the absence of toxicity in zebrafish embryos. On the basis of these initial results, 4-azole coumarins should be explored further. Although their activity would need additional optimization, the fact that these compounds are fragment-like structures with MW P  lt 3 offers enough flexibility to fine-tune their drug-like properties.",
publisher = "Wiley-V C H Verlag Gmbh, Weinheim",
journal = "Archiv Der Pharmazie",
title = "Fragment-type 4-azolylcoumarin derivatives with anticancer properties",
number = "11",
volume = "354",
doi = "10.1002/ardp.202100238"
}
Simić, M., Petković, M., Jovanović, P., Jovanović, M., Tasić, G., Besu, I., Zizak, Z., Aleksić, I., Nikodinović-Runić, J.,& Savić, V.. (2021). Fragment-type 4-azolylcoumarin derivatives with anticancer properties. in Archiv Der Pharmazie
Wiley-V C H Verlag Gmbh, Weinheim., 354(11).
https://doi.org/10.1002/ardp.202100238
Simić M, Petković M, Jovanović P, Jovanović M, Tasić G, Besu I, Zizak Z, Aleksić I, Nikodinović-Runić J, Savić V. Fragment-type 4-azolylcoumarin derivatives with anticancer properties. in Archiv Der Pharmazie. 2021;354(11).
doi:10.1002/ardp.202100238 .
Simić, Milena, Petković, Milos, Jovanović, Predrag, Jovanović, Milos, Tasić, Gordana, Besu, Irina, Zizak, Zeljko, Aleksić, Ivana, Nikodinović-Runić, Jasmina, Savić, Vladimir, "Fragment-type 4-azolylcoumarin derivatives with anticancer properties" in Archiv Der Pharmazie, 354, no. 11 (2021),
https://doi.org/10.1002/ardp.202100238 . .
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Lactobacilli hydrolysis of cows' milk proteins abrogates their humoral immunoreactivity in patients with immune-mediated diseases

Vukotić, Goran; Matić, Ivana; Begović, Jelena; Besu, Irina; Kojić, Milan; Đokić, Jelena; Juranić, Zorica; Strahinić, Ivana

(Elsevier Sci Ltd, Oxford, 2016)

TY  - JOUR
AU  - Vukotić, Goran
AU  - Matić, Ivana
AU  - Begović, Jelena
AU  - Besu, Irina
AU  - Kojić, Milan
AU  - Đokić, Jelena
AU  - Juranić, Zorica
AU  - Strahinić, Ivana
PY  - 2016
UR  - https://imagine.imgge.bg.ac.rs/handle/123456789/928
AB  - The level of humoral immunoreactivity to total cows' milk proteins (TCMP) in sera of patients suffering from recurrent oral ulcerations, gastrointestinal diseases or haematological malignancies was investigated. TCMP were also hydrolysed with two different species of lactobacilli and dramatic changes in the levels of specific IgG and IgE were found with statistically significant decreases in the levels of specific antibodies in sera from all patient groups. The levels below cut-off values of IgG specific for TCMP hydrolysates were detected in sera from all patients, while values of IgE for hydrolysates obtained with Lactobacillus helveticus BGRA43 and Lactobacillus zeae LMG17315were below cut-off in 85% and 97% of patients, respectively. Competitive ELISA confirmed the specificity of antibodies for immunogenic TCMP epitopes, demonstrating that lactobacilli hydrolyse TCMP by degrading immunogenic epitopes, and could therefore be used in processing of milk proteins to obtain products suitable for patients with altered immune response on TCMP.
PB  - Elsevier Sci Ltd, Oxford
T2  - International Dairy Journal
T1  - Lactobacilli hydrolysis of cows' milk proteins abrogates their humoral immunoreactivity in patients with immune-mediated diseases
EP  - 7
SP  - 1
VL  - 63
DO  - 10.1016/j.idairyj.2016.07.009
ER  - 
@article{
author = "Vukotić, Goran and Matić, Ivana and Begović, Jelena and Besu, Irina and Kojić, Milan and Đokić, Jelena and Juranić, Zorica and Strahinić, Ivana",
year = "2016",
abstract = "The level of humoral immunoreactivity to total cows' milk proteins (TCMP) in sera of patients suffering from recurrent oral ulcerations, gastrointestinal diseases or haematological malignancies was investigated. TCMP were also hydrolysed with two different species of lactobacilli and dramatic changes in the levels of specific IgG and IgE were found with statistically significant decreases in the levels of specific antibodies in sera from all patient groups. The levels below cut-off values of IgG specific for TCMP hydrolysates were detected in sera from all patients, while values of IgE for hydrolysates obtained with Lactobacillus helveticus BGRA43 and Lactobacillus zeae LMG17315were below cut-off in 85% and 97% of patients, respectively. Competitive ELISA confirmed the specificity of antibodies for immunogenic TCMP epitopes, demonstrating that lactobacilli hydrolyse TCMP by degrading immunogenic epitopes, and could therefore be used in processing of milk proteins to obtain products suitable for patients with altered immune response on TCMP.",
publisher = "Elsevier Sci Ltd, Oxford",
journal = "International Dairy Journal",
title = "Lactobacilli hydrolysis of cows' milk proteins abrogates their humoral immunoreactivity in patients with immune-mediated diseases",
pages = "7-1",
volume = "63",
doi = "10.1016/j.idairyj.2016.07.009"
}
Vukotić, G., Matić, I., Begović, J., Besu, I., Kojić, M., Đokić, J., Juranić, Z.,& Strahinić, I.. (2016). Lactobacilli hydrolysis of cows' milk proteins abrogates their humoral immunoreactivity in patients with immune-mediated diseases. in International Dairy Journal
Elsevier Sci Ltd, Oxford., 63, 1-7.
https://doi.org/10.1016/j.idairyj.2016.07.009
Vukotić G, Matić I, Begović J, Besu I, Kojić M, Đokić J, Juranić Z, Strahinić I. Lactobacilli hydrolysis of cows' milk proteins abrogates their humoral immunoreactivity in patients with immune-mediated diseases. in International Dairy Journal. 2016;63:1-7.
doi:10.1016/j.idairyj.2016.07.009 .
Vukotić, Goran, Matić, Ivana, Begović, Jelena, Besu, Irina, Kojić, Milan, Đokić, Jelena, Juranić, Zorica, Strahinić, Ivana, "Lactobacilli hydrolysis of cows' milk proteins abrogates their humoral immunoreactivity in patients with immune-mediated diseases" in International Dairy Journal, 63 (2016):1-7,
https://doi.org/10.1016/j.idairyj.2016.07.009 . .
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