HIV感染者中与代谢功能障碍相关的脂肪性肝病

Metabolic dysfunction-associated steatotic liver disease in people with HIV.

作者信息

Gattu Arijeet K, Fourman Lindsay T

机构信息

Metabolism Unit and Division of Endocrinology, Massachusetts General Hospital.

Section of Integrative Physiology and Metabolism, Joslin Diabetes Center.

出版信息

Curr Opin HIV AIDS. 2025 Jul 1;20(4):350-358. doi: 10.1097/COH.0000000000000952. Epub 2025 May 21.

Abstract

PURPOSE OF REVIEW

Metabolic dysfunction-associated steatotic liver disease (MASLD) is highly prevalent among people with HIV (PWH) and increasingly recognized as a major contributor to morbidity and mortality. The field of MASLD is rapidly evolving with adoption of a new nomenclature and approval of the first FDA-approved therapy within the past year. These developments underscore the need to consider the current state of the science specifically in the context of HIV.

RECENT FINDINGS

MASLD in PWH (MASLD-HIV) follows a more aggressive clinical course compared to HIV-negative individuals. While MASLD-HIV shares common pathogenic mechanisms with MASLD in the general population, HIV-specific factors - including altered body composition, chronic immune activation, enhanced gut permeability, and antiretroviral therapy - exacerbate disease progression. Despite an expanding pipeline of MASLD therapies, a critical gap remains in evaluating these interventions specifically among PWH. Nonetheless, dedicated studies of glucagon-like peptide-1 receptor agonists and the growth hormone-releasing hormone analog tesamorelin have shown promise in MASLD-HIV.

SUMMARY

MASLD is a key contributor to liver-related and cardiovascular-morbidity in PWH. While there have been exciting advances to improve diagnosis and management of MASLD in the general population, differences in MASLD pathophysiology demonstrate the need to tailor our approach specifically for PWH.

摘要

综述目的

代谢功能障碍相关脂肪性肝病(MASLD)在艾滋病病毒感染者(PWH)中极为普遍,并且越来越被认为是发病和死亡的主要原因。随着新命名法的采用以及去年首个获得美国食品药品监督管理局(FDA)批准的疗法的问世,MASLD领域正在迅速发展。这些进展凸显了在艾滋病病毒感染的背景下具体考量当前科学状况的必要性。

最新发现

与未感染艾滋病病毒的个体相比,PWH中的MASLD(MASLD-HIV)临床病程更为凶险。虽然MASLD-HIV与普通人群中的MASLD具有共同的致病机制,但艾滋病病毒特异性因素——包括身体成分改变、慢性免疫激活、肠道通透性增强以及抗逆转录病毒疗法——会加剧疾病进展。尽管针对MASLD的治疗方法不断增加,但在PWH中专门评估这些干预措施仍存在重大差距。尽管如此,对胰高血糖素样肽-1受体激动剂和生长激素释放激素类似物替莫瑞林的专门研究已显示出在MASLD-HIV治疗中的前景。

总结

MASLD是PWH肝脏相关和心血管疾病发病的关键因素。虽然在改善普通人群中MASLD的诊断和管理方面取得了令人振奋的进展,但MASLD病理生理学的差异表明,我们需要专门为PWH量身定制治疗方法。

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