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2-Bromopalmitate-Induced Intestinal Flora Changes and Testicular Dysfunction in Mice.
Yuxuan Ma1, Yining Chen1, Long Li1
1College of Animal Science and Technology, Northwest A&F University, No. 22 Xinong Road, Yangling 712100, China.
International Journal of Molecular Sciences
|November 9, 2024
Summary
2-Bromopalmitate (2-BP) induces inflammation and testicular dysfunction in mice. This palmitoylation inhibitor alters gut microbiota, impacting visceral inflammation and offering insights for preclinical models.
Area of Science:
- Biochemistry
- Immunology
- Microbiology
Background:
- 2-Bromopalmitate (2-BP) is a palmitoylation inhibitor affecting protein binding.
- Its direct effects on mammalian organisms, particularly the reproductive system and gut microbiota, are not well-documented.
Purpose of the Study:
- To investigate the impact of 2-BP on inflammatory gene expression in mice.
- To identify alterations in intestinal flora and assess damage to the reproductive system following 2-BP administration.
Main Methods:
- Mice were injected with 2-BP.
- Analysis of inflammatory gene expression.
- Assessment of changes in gut microbiota composition.
- Evaluation of testicular damage.
Main Results:
- 2-BP induced significant inflammatory responses in visceral organs.
- Testicular dysfunction was observed in mice treated with 2-BP.
- Key gut microbiota shifts included increased abundance of Firmicutes, Clostridiales, Rikenellaceae_RC9_gut_group, Desulfovibrio, Muribaculaceae, and Alistipes.
- Microbial metabolism was linked to visceral inflammation.
Conclusions:
- 2-BP causes visceral inflammation and testicular dysfunction in mammals.
- Significant alterations in gut microbiota composition are associated with 2-BP treatment.
- Findings support the use of 2-BP in preclinical models for palmitoylation suppression.
