Severe acute intoxication with yohimbine: Four simultaneous poisoning cases
Severe acute intoxication with yohimbine: Four simultaneous poisoning cases
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DOI:
10.1016/j.forsciint.2021.110705
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发表时间:
2021-01-30
影响因子:
2.2
通讯作者:
Gong, Wenjing
中科院分区:
文献类型:
--
作者:
Zhu, Lei;Han, Xiao;Gong, Wenjing
Yohimbine is an indole alkaloid from the leaves and bark of the Pausinystalia johimbe tree that has acquired an enviable reputation in treating erectile dysfunction. This report presents four simultaneous severe poisoning/death cases caused by yohimbine. The test samples comprised the venous blood of four middle-aged men (aged 47-65) who were suspected of poisoning; one of the men died due to ineffective rescue. Ethanol concentration determination and toxicological routine screening were performed using gas chromatography with flame ionization detection (GC-FID) and liquid chromatography-tandem mass spectrometry (LC-MS/MS). A specific LC-MS/MS method was developed to quantify yohimbine, which showed concentrations of 459, 249, and 301 ng/mL in three poisoned blood samples and concentrations as high as 5631 ng/mL in the deceased. Moreover, the deceased's autopsy ruled out death from trauma and previous illness, and no other common toxic components were detected in his blood. Therefore, yohimbine poisoning appears to be the most likely cause of death. As a type of alkaloid that can be employed in the treatment of clinical diseases and additives for supplements, the danger of yohimbine should be of widespread concern in society.(c) 2021 Elsevier B.V. All rights reserved.