Occludin: a gatekeeper of brain Infection by HIV-1

Autor: Silvia Torices, Leah Daire, Sierra Simon, Oandy Naranjo, Luisa Mendoza, Timea Teglas, Nikolai Fattakhov, Daniel Adesse, Michal Toborek
Jazyk: angličtina
Rok vydání: 2023
Předmět:
Zdroj: Fluids and Barriers of the CNS, Vol 20, Iss 1, Pp 1-14 (2023)
Druh dokumentu: article
ISSN: 2045-8118
DOI: 10.1186/s12987-023-00476-7
Popis: Abstract Compromised structure and function of the blood-brain barrier (BBB) is one of the pathological hallmarks of brain infection by HIV-1. BBB damage during HIV-1 infection has been associated with modified expression of tight junction (TJ) proteins, including occludin. Recent evidence indicated occludin as a redox-sensitive, multifunctional protein that can act as both an NADH oxidase and influence cellular metabolism through AMPK kinase. One of the newly identified functions of occludin is its involvement in regulating HIV-1 infection. Studies suggest that occludin expression levels and the rate of HIV-1 infection share a reverse, bidirectional relationship; however, the mechanisms of this relationship are unclear. In this review, we describe the pathways involved in the regulation of HIV-1 infection by occludin. We propose that occludin may serve as a potential therapeutic target to control HIV-1 infection and to improve the lives of people living with HIV-1.
Databáze: Directory of Open Access Journals
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