Tekin Aşkın, Güner Adem, Akkan Tamer
Faculty of Health Sciences, Department of Occupational Health and Safety,, Sinop University, Sinop, Türkiye.
Şebinkarahisar Vocational School of Health Services, Giresun,, Giresun University, Giresun, Türkiye.
Biol Trace Elem Res. 2025 Feb;203(2):810-821. doi: 10.1007/s12011-024-04194-5. Epub 2024 May 7.
The present study evaluates the protective properties of boric acid (BA) against the toxic effects induced by ochratoxin A (OTA) in human embryonic kidney cells (HEK293). The focus is on various parameters such as cytotoxicity, genotoxicity, oxidative stress, and apoptosis. OTA is a known mycotoxin that has harmful effects on the liver, kidneys, brain, and nervous system. BA, on the other hand, a boron-based compound, is known for its potential as a vital micronutrient with important cellular functions. The results show that BA administration not only increases cell viability but also mitigates the cytotoxic effects of OTA. This is evidenced by a reduction in the release of lactate dehydrogenase (LDH), indicating less damage to cell membranes. In addition, BA shows efficacy in reducing genotoxic effects, as the frequency of micronucleus (MN) and chromosomal aberrations (CA) decreases significantly, suggesting a protective role against DNA damage. In addition, the study shows that treatment with BA leads to a decrease in oxidative stress markers, highlighting its potential as a therapeutic intervention against the deleterious effects of OTA. These results emphasize the need for further research into the protective mechanisms of boron, particularly BA, in combating cell damage caused by OTA.
本研究评估了硼酸(BA)对人胚肾细胞(HEK293)中由赭曲霉毒素A(OTA)诱导的毒性作用的保护特性。重点关注细胞毒性、遗传毒性、氧化应激和细胞凋亡等各种参数。OTA是一种已知的霉菌毒素,对肝脏、肾脏、大脑和神经系统有有害影响。另一方面,BA作为一种硼基化合物,因其作为具有重要细胞功能的重要微量营养素的潜力而闻名。结果表明,施用BA不仅能提高细胞活力,还能减轻OTA的细胞毒性作用。乳酸脱氢酶(LDH)释放的减少证明了这一点,表明对细胞膜的损伤较小。此外,BA在降低遗传毒性作用方面显示出效果,因为微核(MN)和染色体畸变(CA)的频率显著降低,表明对DNA损伤有保护作用。此外,研究表明,用BA处理会导致氧化应激标志物减少,突出了其作为对抗OTA有害影响的治疗干预措施的潜力。这些结果强调了进一步研究硼,特别是BA,在对抗OTA引起的细胞损伤中的保护机制的必要性。