商业益生菌通过调节 NF-κB 减轻亚砷酸钠诱导的子宫组织 ROS 生成中维生素 B、乳酸脱氢酶的作用。

Association of Vitamin B, Lactate Dehydrogenase, and Regulation of NF-κB in the Mitigation of Sodium Arsenite-Induced ROS Generation in Uterine Tissue by Commercially Available Probiotics.

机构信息

Department of Biomedical Laboratory Science and Management, Vidyasagar University, Midnapore, West Bengal, 721102, India.

Clinical Nutrition and Dietetics division, (UGC Innovative Department), Vidyasagar University, Midnapore, West Bengal, 721102, India.

出版信息

Probiotics Antimicrob Proteins. 2019 Mar;11(1):30-42. doi: 10.1007/s12602-017-9333-3.

Abstract

Managing arsenic intoxication with conventional metal chelators is a global challenge. The present study demonstrated the therapeutic role of probiotics against arsenic-induced oxidative stress and female reproductive dysfunction. Sodium arsenite-treated (1.0 mg/100 g body weight) Wistar female rats were followed up by a post-treatment of commercially available probiotic mixture in powder form (0.25 mg/100 g body weight) orally. Rats that experienced arsenic ingestion showed a significant lessening in the activities of uterine superoxide dismutase (SOD), catalase activities, and the level of non-protein soluble thiol (NPSH) with a concomitant increase in malondialdehyde (MDA) and conjugated dienes (CD). Exposure to arsenic significantly lowered the levels of vitamin B and estradiol. Exposure to arsenic highly expressed the inflammatory marker and transcription factor NF-κB. Arsenic-mediated instability of these above parameters was controlled by the probiotics with a rebuilding of better function of anti-oxidant components. Besides its function in regulating endogenous anti-oxidant system, probiotics were able to augment the protection against mutagenic uterine DNA-breakage, necrosis, and ovarian-uterine tissue damages in arsenicated rats.

摘要

用传统金属螯合剂治疗砷中毒是一个全球性的挑战。本研究表明,益生菌对砷诱导的氧化应激和女性生殖功能障碍具有治疗作用。用亚砷酸钠(1.0mg/100g 体重)处理 Wistar 雌性大鼠,然后用市售益生菌混合物(0.25mg/100g 体重)进行口服治疗。摄入砷的大鼠的子宫超氧化物歧化酶(SOD)、过氧化氢酶活性和非蛋白可溶性巯基(NPSH)水平显著降低,同时丙二醛(MDA)和共轭二烯(CD)增加。暴露于砷会显著降低维生素 B 和雌二醇的水平。暴露于砷会高度表达炎症标志物和转录因子 NF-κB。益生菌控制了这些参数的砷介导的不稳定性,重建了更好的抗氧化成分功能。除了调节内源性抗氧化系统的功能外,益生菌还能够增强对砷化大鼠的致突变性子宫 DNA 断裂、坏死和卵巢-子宫组织损伤的保护作用。

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