4.7 Article

Acute toxicity of some synthetic cyanogens in rats: Time-dependent cyanide generation and cytochrome oxidase inhibition in soft tissues after sub-lethal oral intoxication

期刊

FOOD AND CHEMICAL TOXICOLOGY
卷 59, 期 -, 页码 595-609

出版社

PERGAMON-ELSEVIER SCIENCE LTD
DOI: 10.1016/j.fct.2013.06.035

关键词

Cyanogens; Cyanogenesis; Cytochrome oxidase inhibition; Thiocyanate

向作者/读者索取更多资源

Cyanogens include complex nitrite-containing compounds that can generate free cyanide of toxicological significance. Acute toxicity, time-dependent cyanide generation and cytochrome oxidase (CYTOX) inhibition in soft tissues, and urinary thiocyanate levels were measured after acute cyanogen intoxication in rats. Order of cyanogens in terms of LD50 was: malononitrile (MCN) > propionitrile (PCN) approximate to sodium nitroprusside (SNP) > acrylonitrile (ACN) > succinonitrile (SCN) > acetonitrile (ATCN) for oral, and SNP > MCN > ACN > PCN > SCN > ATCN for intraperitoneal and subcutaneous routes. MCN was most toxic by oral (LD50 = 66.4 mg/kg) and SNP by intraperitoneal (LD50 = 16.7 mg/kg) and subcutaneous (LD50 = 11.9 mg/kg) routes. Minimum survival time (25 min) was recorded after 4.0 LD50 ATCN. Order of cyanogens (0.75 LD50; oral) on the basis of maximum blood cyanide and time of peak cyanide generation were: ATCN > SNP > SCN > PCN > MCN > ACN, and MCN (30 min) < SNP (1 h) < PCN approximate to ACN (8 h) < SCN (24 h) < ATCN (72 h), respectively. In most cases, time profile of cyanide generation correlated with corresponding CYTOX inhibition and urinary thiocyanate levels. With the understanding of time-dependent toxicity of different cyanogens, suitable therapeutic windows can be designed for their management. (C) 2013 Elsevier Ltd. All rights reserved.

作者

我是这篇论文的作者
点击您的名字以认领此论文并将其添加到您的个人资料中。

评论

主要评分

4.7
评分不足

次要评分

新颖性
-
重要性
-
科学严谨性
-
评价这篇论文

推荐

Article Pharmacology & Pharmacy

Biochemical, Oxidative, and Physiological Changes Caused by Acute Exposure of Fentanyl and Its 3 Analogs in Rodents

Shiv Kumar Yadav, Deo Kumar, Pravin Kumar, Pradeep Kumar Gupta, Rahul Bhattacharya

INTERNATIONAL JOURNAL OF TOXICOLOGY (2018)

Article Food Science & Technology

Biochemical, oxidative and histological changes caused by sub-acute oral exposure of some synthetic cyanogens in rats: Ameliorative effect of α-ketoglutarate

Rahul Bhattacharya, Pooja Rao, Poonam Singh, Shiv Kumar Yadav, Preeti Upadhyay, Sandhya Malla, Niranjan Laxman Gujar, Vinay Lomash, Satish Chandra Pant

FOOD AND CHEMICAL TOXICOLOGY (2014)

Article Medicine, Legal

Time- and Temperature-Dependent Changes in Cytochrome c Oxidase Activity and Cyanide Concentration in Excised Mice Organs and Mice Cadavers

Poonam Singh, Pooja Rao, Shiv K. Yadav, Niranjan L. Gujar, Ravindra M. Satpute, Rahul Bhattacharya

JOURNAL OF FORENSIC SCIENCES (2015)

Article Plant Sciences

Accelerated stability and bioassay of a new oral α-ketoglutarate formulation for treating cyanide poisoning

Rahul Bhattacharya, Natarajan Gopalan, Anil Kumar Singh, Poonam Singh, Shiv Kumar Yadav, Pooja Rao, Saurabh Shrivastava

PHARMACEUTICAL BIOLOGY (2014)

Article Agriculture, Dairy & Animal Science

Semen analysis and sperm characteristics of Karan Fries cattle

Vinod Kumar Yata, Dharmendra Kumar Gangwar, Vishal Sharma, Shivam Kumar Dubey, Shiv Kumar Yadav, Suman Choudhary, Sudarshan Kumar, Tushar Kumar Mohanty, Ashok Kumar Mohanty

ANIMAL REPRODUCTION SCIENCE (2020)

Article Medicine, Research & Experimental

Effect of fentanyl and its three novel analogues on biochemical, oxidative, histological, and neuroadaptive markers after sub-acute exposure in mice

Shiv Kumar Yadav, D. P. Nagar, Rahul Bhattacharya

LIFE SCIENCES (2020)

Article Public, Environmental & Occupational Health

Occupational lead exposure is an independent modulator of hypertension and poor pulmonary functions: A cross-sectional comparative study in lead-acid battery recycling workers

Shiv K. Yadav, Gajanan P. Patil, Ankit Virmagami, Vandana Bijalwan, Kirti Devi, Aakriti Chauhan, Sanjeev K. Gupta, Shabarin Fathima, Chaoba D. Naorem, Suresh Yadav, Gyanendra Singh, SukhDev Mishra, Mahendra Bishnoi, Kamalesh Sarkar, Dhirendra P. Singh

Summary: Occupational lead exposure in lead-acid battery recyclers has adverse effects on cardiopulmonary functions, including increased blood lead levels, blood pressure, and small airways obstruction in lung function tests. It also impairs platelet indices, affects renal and liver function, and promotes oxidative stress and DNA damage.

TOXICOLOGY AND INDUSTRIAL HEALTH (2022)

Review Biochemistry & Molecular Biology

Susceptibility of male reproductive system to bisphenol A, an endocrine disruptor: Updates from epidemiological and experimental evidence

Shiv K. K. Yadav, Vandana Bijalwan, Suresh Yadav, Kamalesh Sarkar, Santasabuj Das, Dhirendra P. P. Singh

Summary: This paper examines the male reproductive toxicity of Bisphenol A (BPA), including its impact on hormonal balance, sperm parameters, and reproductive organs. Furthermore, it highlights the role of non-monotonic dose-response (NMDR) in BPA exposure, providing a better understanding of the harmful effects of BPA on the male reproductive system.

JOURNAL OF BIOCHEMICAL AND MOLECULAR TOXICOLOGY (2023)

Article Biochemistry & Molecular Biology

Short-term trivalent arsenic and hexavalent chromium exposures induce gut dysbiosis and transcriptional alteration in adipose tissue of mice

Dhirendra Pratap Singh, Shiv Kumar Yadav, Keya Patel, Shirali Patel, Gajanan Pratap Patil, Vandana Bijalwan, Gyanendra Singh, Rajendra Palkhade, Kanthi Kiran Kondepudi, Ravneet Kaur Boparai, Mahendra Bishnoi, Santasabuj Das

Summary: This study assessed the effects of short-term exposure to As(III) and Cr(VI) on key transcription factors and gut microbial abundances. The results showed that these exposures reduced beneficial bacteria, impaired gut wall integrity, inhibited adipogenesis and thermogenesis gene expression, and promoted oxidative stress and inflammation.

MOLECULAR BIOLOGY REPORTS (2023)

Review Agriculture, Dairy & Animal Science

An immunological approach of sperm sexing and different methods for identification of X- and Y-chromosome bearing sperm

Shiv Kumar Yadav, Dharmendra Kumar Gangwar, Jarnail Singh, Chiranjeev Kumar Tikadar, V. Vinoth Khanna, Sudha Saini, Sunny Dholpuria, Prabhat Palta, Radhey Shyam Manik, Manoj Kumar Singh, Suresh Kumar Singla

VETERINARY WORLD (2017)

Article Biochemistry & Molecular Biology

Acute inhalation toxicity of smoke of fentanyl and its 1-substituted analogs in Swiss albino mice

S. K. Yadav, D. Swami, P. Kumar, M. K. Meena, C. K. Maurya, P. K. Gupta, K. Ganesan, A. K. Jain, R. Bhattacharya

CELLULAR AND MOLECULAR BIOLOGY (2014)

暂无数据