Role of intestinal testosterone-degrading bacteria and 3/17β-HSD in the pathogenesis of testosterone deficiency-induced hyperlipidemia in males

Bibliographic Details
Title: Role of intestinal testosterone-degrading bacteria and 3/17β-HSD in the pathogenesis of testosterone deficiency-induced hyperlipidemia in males
Authors: Jun Tao, Wen Dai, Yongnan Lyu, Hang Liu, Juan Le, Ting Sun, Qian Yao, Zhiming Zhao, Xuejun Jiang, Yan Li
Source: npj Biofilms and Microbiomes, Vol 10, Iss 1, Pp 1-10 (2024)
Publisher Information: Nature Portfolio, 2024.
Publication Year: 2024
Collection: LCC:Microbial ecology
Subject Terms: Microbial ecology, QR100-130
More Details: Abstract Testosterone deficiency can cause abnormal lipid metabolism in men, leading to hyperlipidemia. We identified the testosterone-degrading bacterium Pseudomonas nitroreducens in the fecal samples of male patients with hyperlipidemia. Gastric administration of P. nitroreducens in mice led to testosterone deficiency and elevated blood lipid levels. Whole-genome sequencing of P. nitroreducens revealed the presence of 3/17β-hydroxysteroid dehydrogenase (3/17β-HSD), a gene responsible for testosterone degradation, which is also associated with hyperlipidemia. Microbiota analysis of fecal samples collected from 158 patients with hyperlipidemia and 151 controls revealed that the relative abundance of P. nitroreducens and 3/17β-HSD in the fecal samples of patients with hyperlipidemia was significantly higher than that in controls. These results suggest that P. nitroreducens and 3/17β-HSD may be related to the onset of testosterone deficiency-induced hyperlipidemia. Therefore, treatments targeted at eradicating testosterone-degrading bacteria are a potential future option for patients with testosterone-induced hyperlipidemia and should thus be studied further.
Document Type: article
File Description: electronic resource
Language: English
ISSN: 2055-5008
Relation: https://doaj.org/toc/2055-5008
DOI: 10.1038/s41522-024-00599-1
Access URL: https://doaj.org/article/ae11b8a7e8394b9e868072bfae99131b
Accession Number: edsdoj.11b8a7e8394b9e868072bfae99131b
Database: Directory of Open Access Journals
More Details
ISSN:20555008
DOI:10.1038/s41522-024-00599-1
Published in:npj Biofilms and Microbiomes
Language:English