Sjakste, Nikolajs

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DNA-binding and DNA-protecting activities of small natural organic molecules and food extracts

Sjakste, Nikolajs; Đelić, Ninoslav; Dzintare, Maija; Živković, Lada

(Elsevier Ireland Ltd, Clare, 2020)

TY  - JOUR
AU  - Sjakste, Nikolajs
AU  - Đelić, Ninoslav
AU  - Dzintare, Maija
AU  - Živković, Lada
PY  - 2020
UR  - https://vet-erinar.vet.bg.ac.rs/handle/123456789/1817
AB  - The review summarizes literature data on the DNA-binding, DNA-protecting and DNA-damaging activities of a range of natural human endogenous and exogenous compounds. Small natural organic molecules bind DNA in a site-specific mode, by arranging tight touch with the structure of the major and minor grooves, as well as individual bases in the local duplex DNA. Polyphenols are the best-studied exogenous compounds from this point of view. Many of them demonstrate hormetic effects, producing both beneficial and damaging effects. An attempt to establish the dependence of DNA damage or DNA protection on the concentration of the compound turned out to be successful for some polyphenols, daidzein, genistein and resveratrol, which were DNA protecting in low concentrations and DNA damaging in high concentrations. There was no evident dependence on concentration for quercetin and kaempferol. Probably, the DNA-protecting effect is associated with the affinity to DNA. Caffeine and theophylline are DNA binders; at the same time, they favor DNA repair. Although most alkaloids damage DNA, berberine can protect DNA against damage. Among the endogenous compounds, hormones belonging to the amine class, thyroid and steroid hormones appear to bind DNA and produce some DNA damage. Thus, natural compounds continue to reveal beneficial or adverse effects on genome integrity and provide a promising source of therapeutic activities.
PB  - Elsevier Ireland Ltd, Clare
T2  - Chemico-Biological Interactions
T1  - DNA-binding and DNA-protecting activities of small natural organic molecules and food extracts
VL  - 323
SP  - 109030
DO  - 10.1016/j.cbi.2020.109030
ER  - 
@article{
author = "Sjakste, Nikolajs and Đelić, Ninoslav and Dzintare, Maija and Živković, Lada",
year = "2020",
abstract = "The review summarizes literature data on the DNA-binding, DNA-protecting and DNA-damaging activities of a range of natural human endogenous and exogenous compounds. Small natural organic molecules bind DNA in a site-specific mode, by arranging tight touch with the structure of the major and minor grooves, as well as individual bases in the local duplex DNA. Polyphenols are the best-studied exogenous compounds from this point of view. Many of them demonstrate hormetic effects, producing both beneficial and damaging effects. An attempt to establish the dependence of DNA damage or DNA protection on the concentration of the compound turned out to be successful for some polyphenols, daidzein, genistein and resveratrol, which were DNA protecting in low concentrations and DNA damaging in high concentrations. There was no evident dependence on concentration for quercetin and kaempferol. Probably, the DNA-protecting effect is associated with the affinity to DNA. Caffeine and theophylline are DNA binders; at the same time, they favor DNA repair. Although most alkaloids damage DNA, berberine can protect DNA against damage. Among the endogenous compounds, hormones belonging to the amine class, thyroid and steroid hormones appear to bind DNA and produce some DNA damage. Thus, natural compounds continue to reveal beneficial or adverse effects on genome integrity and provide a promising source of therapeutic activities.",
publisher = "Elsevier Ireland Ltd, Clare",
journal = "Chemico-Biological Interactions",
title = "DNA-binding and DNA-protecting activities of small natural organic molecules and food extracts",
volume = "323",
pages = "109030",
doi = "10.1016/j.cbi.2020.109030"
}
Sjakste, N., Đelić, N., Dzintare, M.,& Živković, L.. (2020). DNA-binding and DNA-protecting activities of small natural organic molecules and food extracts. in Chemico-Biological Interactions
Elsevier Ireland Ltd, Clare., 323, 109030.
https://doi.org/10.1016/j.cbi.2020.109030
Sjakste N, Đelić N, Dzintare M, Živković L. DNA-binding and DNA-protecting activities of small natural organic molecules and food extracts. in Chemico-Biological Interactions. 2020;323:109030.
doi:10.1016/j.cbi.2020.109030 .
Sjakste, Nikolajs, Đelić, Ninoslav, Dzintare, Maija, Živković, Lada, "DNA-binding and DNA-protecting activities of small natural organic molecules and food extracts" in Chemico-Biological Interactions, 323 (2020):109030,
https://doi.org/10.1016/j.cbi.2020.109030 . .
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