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Makale Tam Makale Uluslararası 2013 Açık erişimli

Impacts of some antibiotics on human serum paraoxonase 1 activity

Esra Bayram DILEK, Ömer İrfan Küfrevioğlu, Sukru Beydemir

JOURNAL OF ENZYME INHIBITION AND MEDICINAL CHEMISTRY Cilt 28 · Sayı 4 · ss. 758–764 · 01.08.2013
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Özet

Some enzymes are known to be drug target inhibitions of which can be critical for organisms. PON has a critical role to prevent atherogenesis by inhibiting lipid peroxidation. It is well known that paraoxonase 1 (PON1) plays an important function on high-density lipoprotein (HDL) structure to prevent lipid oxidation not only of low-density lipoprotein, but also of HDL itself. We investigated in vitro effects of some medical drugs on PON1 activity from human serum. K-i constants for oxytetracycline hydrochloride, netilmycin sulfate, lincomycin hydrochloride, clindamycin phosphate, and streptomycin sulfate were found as 0.2, 3.73, 18.30, 35.80, and 56.30 mM, respectively. Our results indicate that these commonly used drugs inhibit the activity of the enzyme at very low doses with different inhibition mechanisms.

Anahtar kelimeler

oxidative stress PLASMA INHIBITION antioxidant Atherosclerosis DRUGS PURIFICATION VITRO PON1 PARAOXONASE ANHYDRASE ISOFORMS I ORGANOPHOSPHATE LOW-DENSITY-LIPOPROTEIN CARDIOPROTECTIVE ENZYME

Atıf için künye

DILEK, E. B., Küfrevioğlu, Ö. İ., & Beydemir, S. (2013). Impacts of some antibiotics on human serum paraoxonase 1 activity. JOURNAL OF ENZYME INHIBITION AND MEDICINAL CHEMISTRY, 28(4), 758–764. https://doi.org/10.3109/14756366.2012.681653

BibTeX
@article{dilek2013-68665,
  author = {DILEK, Esra Bayram and Küfrevioğlu, Ömer İrfan and Beydemir, Sukru},
  title = {Impacts of some antibiotics on human serum paraoxonase 1 activity},
  journal = {JOURNAL OF ENZYME INHIBITION AND MEDICINAL CHEMISTRY},
  year = {2013},
  volume = {28},
  number = {4},
  pages = {758--764},
  issn = {1475-6366},
  doi = {10.3109/14756366.2012.681653},
  url = {https://akademik.atauni.edu.tr/yayinlar/68665-impacts-of-some-antibiotics-on-human-serum-paraoxonase-1-activity}
}