thiamethoxam 对雌性大鼠的原性作用以及阿斯科布酸可能的保护作用
Ibrahim A Hamed1, Refat M Sherif1, Aly A Shalaby1
1Plant Protection Department, Faculty of Agriculture, Zagazig University, Zagazig, Egypt.
Open veterinary journal
|November 7, 2025
概括
怀孕期间暴露于蒂亚美索 (THM) 会导致生殖毒性和胎儿形. 维生素C补充剂显著降低了母体和胎儿的这些不良影响.
科学领域:
- 毒理学 毒理学 毒理学
- 生殖生物学 生殖生物学
- 发育生物学 发展生物学
背景情况:
- 在怀孕期间持续暴露于 thiamethoxam (THM) 诱导器官生成产生生殖毒性.
- 暴露于THM会导致氧化应激,改变胎儿发育,形和组织组织变化.
研究的目的:
- 研究THM (在LD50剂量的1/10和1/20) 对孕鼠和胎儿的毒理影响.
- 评估维生素C (维生素C) 对THM诱导毒性的保护效果.
主要方法:
- 四十八只怀孕的老鼠被分为六组,在妊娠6-12天内口服THM,维生素C或组合治疗.
- 检查包括母亲的血液和组织 (大脑,肝脏,脏,肺),子宫和妊娠20日的胎儿.
主要成果:
- 暴露于THM显著降低了母亲的体重,胎儿的长度和胎儿的体重.
- 在THM组与THM+vit C组相比,THM组观察到吸收部位的增加.
- 在胎儿中,THM会导致骨,口腔和内脏形,氧化应激标志物 (甲) 的增加和抗氧化剂水平的降低.
结论:
- 维生素C显示出对THM诱导的质效应的保护潜力.
- 维生素C减轻了THM暴露对母亲和胎儿器官的负面影响.
更多相关视频
05:13Preclinical Model of Prenatal Delta-9-Tetrahydrocannabinol Exposure to Assess Its Impact on Neurodevelopmental Outcomes
Published on: February 28, 2025
585
09:50Experimental Methods for Testing the Effects of Neurotrophic Peptide, ADNF-9, Against Alcohol-induced Apoptosis during Pregnancy in C57BL/6 Mice
Published on: April 24, 2013
12.1K
相关概念视频
Teratogenicity
3.9K
The ability of a drug to produce structural deformations and functional abnormalities in the developing embryo or the fetus is called teratogenicity, and the drug producing this effect is known as a teratogen. Teratogenic effects include stillbirth, miscarriage, intrauterine growth restriction, and neurocognitive delay. A teratogen may affect the embryo at different stages of development, which is important in determining the type and extent of the damage. During blastocyst formation, the early...
3.9K
Mutagenicity and Carcinogenicity
1.8K
Mutagenicity and carcinogenicity refer to the ability of drugs to cause genetic defects and induce cancer, respectively. The International Agency for Research on Cancer (IARC) classifies agents into four groups based on their carcinogenic potential. Group 1 agents are known human carcinogens; group 2A agents are probably carcinogenic to humans; group 3 agents lack data to support their role in carcinogenesis; and group 4 includes agents for which data support that they are not likely to be...
1.8K
Vitamins
2.3K
Vitamins, derived from the Latin word for life, are essential organic substances required in small quantities for optimal growth and overall well-being. Unlike other organic nutrients, vitamins don't act as sources of energy or building materials but rather facilitate these nutrients' utilization by the body. Vitamins are predominantly coenzymes, assisting enzymes in specific chemical actions, like the oxidation of glucose for energy involving B vitamins. Most vitamins are not produced...
2.3K
