协作崩:胆酸失代作为狗和猫多系统性疾病的中心致病驱动因素 - - 从机制到精确治疗方法
Krisztián Németh1, István Tóth1, Katalin Lányi2
1Department of Physiology and Biochemistry, University of Veterinary Medicine Budapest, István u. 2, H-1078 Budapest, Hungary.
Veterinary sciences
|February 26, 2026
概括
胆酸代谢不良是狗和猫类疾病的关键因素,影响肠道健康和全身疾病. 通过向疗法恢复微生物宿主代谢轴对于治疗至关重要.
科学领域:
- 兽医代谢组的动物代谢组.
- 微生物宿主代谢轴
- 胆酸信号传递 胆酸信号传递
背景情况:
- 胆酸 (BAs) 在兽医中被重新定义为内分泌信号.
- BA代谢障碍与各种犬类和猫类疾病有关.
- BA池的完整性取决于特定的肠道微生物,如Peptacetobacter hiranonis.
研究的目的:
- 评估BA代谢失调作为狗和猫类疾病的病原性因素的作用.
- 分析BA代谢失调的两个主要病理概况:微生物崩和肝胆溢出.
- 审查最近的发现,将BA干扰与系统性健康状况联系起来.
主要方法:
- 对BA池的完整性和微生物贡献的分析.
- 基于二次胆酸 (SBA) 枯竭和初级胆酸 (PBA) 过剩的病理特征的划分.
- 关于BA代谢失调对骨,,心脏和神经健康的影响的最新数据的综述.
主要成果:
- 微生物的崩导致SBA耗尽,损害FXR和TGR5信号,加剧炎症性疾病 (CE,PLE,EPI).
- 肝胆溢出涉及由于宿主功能障碍导致的PBA过量.
- 乙肝障碍与骨健康,猫纤维化,心脏重塑 (MMVD) 和神经炎症 (,肝脏脑病) 有关.
结论:
- 微生物结合胆酸 (MCBA) 和微生物细胞外囊泡 (MEV) 介导特定的通信通路.
- 诊断方法应包括功能分析,失生指数 (DI) 和BA比率.
- 治疗策略正在向精密合成微生物联盟 (SynComs),神经保护性BA (TUDCA) 和分子后生物学的方向发展.
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