• 文献检索
  • 文档翻译
  • 深度研究
  • 学术资讯
  • Suppr Zotero 插件Zotero 插件
  • 邀请有礼
  • 套餐&价格
  • 历史记录
应用&插件
Suppr Zotero 插件Zotero 插件浏览器插件Mac 客户端Windows 客户端微信小程序
定价
高级版会员购买积分包购买API积分包
服务
文献检索文档翻译深度研究API 文档MCP 服务
关于我们
关于 Suppr公司介绍联系我们用户协议隐私条款
关注我们

Suppr 超能文献

核心技术专利:CN118964589B侵权必究
粤ICP备2023148730 号-1Suppr @ 2026

文献检索

告别复杂PubMed语法,用中文像聊天一样搜索,搜遍4000万医学文献。AI智能推荐,让科研检索更轻松。

立即免费搜索

文件翻译

保留排版,准确专业,支持PDF/Word/PPT等文件格式,支持 12+语言互译。

免费翻译文档

深度研究

AI帮你快速写综述,25分钟生成高质量综述,智能提取关键信息,辅助科研写作。

立即免费体验

[长期实验应用重铬酸钾后大鼠肝脏的组织病理学和组织化学检查]

[Histopathologic and histochemical examination of rat liver after prolonged experimental application of potassium bichromate].

作者信息

Woźniak F, Borzecki Z, Swies Z

机构信息

Katedra i Zakład Patomorfologii. Akademia Medyczna w Lublinie.

出版信息

Ann Univ Mariae Curie Sklodowska Med. 1991;46:65-8.

PMID:1365004
Abstract

The rats were given potassium bichromate (K2Cr2O7) in dose of 2 and 5 mg/kg of body weight and magnesium chloride (MgCl2) in dose of 500 mg/kg for a period of 30 days. The two compounds were also given conjointly (K2Cr2O7-5 mg+MgCl2-500 mg). There were carried out histopathological as well as histochemical examinations of acid phosphatase activity, alkaline phosphatase activity and adenosine triphosphatase activity in the liver. With small doses (2 mg) of potassium bichromate no changes have been stated. With larger doses (5 mg) of potassium bichromate an increase of histochemical reaction to acid phosphatase as well as forming of histopathological changes such as parenchymatous degeneration, steatosis of hepatocytes and their necrobiosis have been observed. There has not been found any protective action of magnesium chloride on the cytotoxic activity of potassium bichromate on the liver cell.

摘要

给大鼠分别按2毫克/千克和5毫克/千克体重的剂量注射重铬酸钾(K2Cr2O7),按500毫克/千克的剂量注射氯化镁(MgCl2),持续30天。这两种化合物也联合使用(K2Cr2O7 - 5毫克 + MgCl2 - 500毫克)。对肝脏进行了组织病理学以及酸性磷酸酶活性、碱性磷酸酶活性和三磷酸腺苷酶活性的组织化学检查。小剂量(2毫克)重铬酸钾未观察到变化。大剂量(5毫克)重铬酸钾时,观察到酸性磷酸酶组织化学反应增加以及出现实质性变性、肝细胞脂肪变性及其坏死等组织病理学变化。未发现氯化镁对重铬酸钾对肝细胞的细胞毒性活性有任何保护作用。

相似文献

1
[Histopathologic and histochemical examination of rat liver after prolonged experimental application of potassium bichromate].[长期实验应用重铬酸钾后大鼠肝脏的组织病理学和组织化学检查]
Ann Univ Mariae Curie Sklodowska Med. 1991;46:65-8.
2
[Effect of potassium dichromate on histopathologic changes in testicles of white rats and results of atomic pilograms on fur].重铬酸钾对白鼠睾丸组织病理学变化的影响及皮毛原子吸收光谱分析结果
Ann Univ Mariae Curie Sklodowska Med. 1991;46:69-73.
3
[Histoenzymatic picture of rat gastric mucosa under the influence of dexamethasone].[地塞米松作用下大鼠胃黏膜的组织酶学图像]
Ann Univ Mariae Curie Sklodowska Med. 1991;46:143-8.
4
[The liver of the white rat as an experimental model of observations of the effect of ethyl alcohol on the organism].[以白鼠肝脏作为观察乙醇对机体影响的实验模型]
Gegenbaurs Morphol Jahrb. 1988;134(3):337-44.
5
Dysenzymia induced by hexavalent chromium in rat liver.六价铬诱导大鼠肝脏的酶失调
Int J Tissue React. 1985;7(4):333-8.
6
NTP technical report on the toxicity studies of Dibutyl Phthalate (CAS No. 84-74-2) Administered in Feed to F344/N Rats and B6C3F1 Mice.美国国家毒理学计划关于邻苯二甲酸二丁酯(化学物质登记号84 - 74 - 2)经饲料给予F344/N大鼠和B6C3F1小鼠的毒性研究技术报告。
Toxic Rep Ser. 1995 Apr;30:1-G5.
7
NTP Toxicology and Carcinogenesis Studies of 4,4'-Thiobis(6- t -butyl- m -cresol) (CAS No. 96-69-5) in F344/N Rats and B6C3F1 Mice (Feed Studies).4,4'-硫代双(6-叔丁基间甲酚)(CAS编号:96-69-5)在F344/N大鼠和B6C3F1小鼠中的NTP毒理学和致癌性研究(饲料研究)
Natl Toxicol Program Tech Rep Ser. 1994 Dec;435:1-288.
8
[Histochemical studies of the unspecific acid and alkaline phosphatase, adenosine triphosphatase and lactate dehydrogenase of in vitro perfused dog liver].[体外灌注犬肝的非特异性酸性和碱性磷酸酶、三磷酸腺苷酶及乳酸脱氢酶的组织化学研究]
Gegenbaurs Morphol Jahrb. 1974;120(5):638-57.
9
Toxicity study of maternal transfer of polychlorinated biphenyls and diethyl phthalate to 21-day-old male and female weanling pups of Wistar rats.多氯联苯和邻苯二甲酸二乙酯向Wistar大鼠21日龄雄性和雌性断奶幼崽母体转移的毒性研究。
Ecotoxicol Environ Saf. 2007 Sep;68(1):118-25. doi: 10.1016/j.ecoenv.2006.04.007. Epub 2006 Jun 30.
10
Effect of cadmium upon the activity of some selected marker enzymes in rat liver.镉对大鼠肝脏中某些选定标记酶活性的影响。
Pol J Occup Med. 1989;2(1):23-31.

引用本文的文献

1
Curcumin pretreatment prevents potassium dichromate-induced hepatotoxicity, oxidative stress, decreased respiratory complex I activity, and membrane permeability transition pore opening.姜黄素预处理可预防重铬酸钾诱导的肝毒性、氧化应激、呼吸复合物 I 活性降低和膜通透性转换孔开放。
Evid Based Complement Alternat Med. 2013;2013:424692. doi: 10.1155/2013/424692. Epub 2013 Jul 17.