Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation
. 2025 May 1;20(5):1414-1415.
doi: 10.4103/NRR.NRR-D-24-00221. Epub 2024 Jun 26.

Apolipoprotein A-I binding protein-mediated neuroprotection in glaucomatous neuroinflammation and neurodegeneration

Affiliations

Apolipoprotein A-I binding protein-mediated neuroprotection in glaucomatous neuroinflammation and neurodegeneration

Sinwoo Hwang et al. Neural Regen Res. .
No abstract available

PubMed Disclaimer

Figures

Figure 1
Figure 1
A model for the protective role of AIBP in glaucomatous neuroinflammation and neurodegeneration. AIBP controls TLR4-associated lipid rafts, inhibits cholesterol accumulation, regulates mitochondrial network and function, and modulates inflammatory pathways in the retina during glaucomatous neuroinflammation and neurodegeneration. In glaucoma, reduced AIBP expression may deregulate retinal lipid metabolism, potentially lowering ABCA1 expression and resulting in cholesterol accumulation. Thus, cholesterol accumulation within lipid rafts activates TLR4 signaling, leading to mitochondrial dysfunction and inflammasome activation. Created with Microsoft PowerPoint. AAV: Adeno-associated virus; ABCA1: ATP-binding cassette transporter 1; AIBP: apolipoprotein A-I binding protein; MD2: an extracellular molecule; RGC: retinal ganglion cell; TIR: Toll/interleukin-1 receptor; TLR4: toll-like receptor 4.

References

    1. Bailey JN, et al. Genome-wide association analysis identifies TXNRD2, ATXN2 and FOXC1 as susceptibility loci for primary open-angle glaucoma. Nat Genet. 2016;48:189–194. - PMC - PubMed
    1. Choi S, Choi SH, Bastola T, Park Y, Oh J, Kim KY, Hwang S, Miller YI, Ju WK. AIBP: a new safeguard against Glaucomatous Neuroinflammation. Cells. 2024;13:198. - PMC - PubMed
    1. Choi SH, Kim KY, Perkins GA, Phan S, Edwards G, Xia Y, Kim J, Skowronska-Krawczyk D, Weinreb RN, Ellisman MH, Miller YI, Ju WK. AIBP protects retinal ganglion cells against neuroinflammation and mitochondrial dysfunction in glaucomatous neurodegeneration. Redox Biol. 2020;37:101703. - PMC - PubMed
    1. Choi SH, Agatisa-Boyle C, Gonen A, Kim A, Kim J, Alekseeva E, Tsimikas S, Miller YI. Intracellular AIBP (apolipoprotein A-I binding protein) regulates oxidized LDL (low-density lipoprotein)-induced mitophagy in macrophages. Arterioscler Thromb Vasc Biol. 2021;41:e82–96. - PMC - PubMed
    1. Fang L, Choi SH, Baek JS, Liu C, Almazan F, Ulrich F, Wiesner P, Taleb A, Deer E, Pattison J, Torres-Vazquez J, Li AC, Miller YI. Control of angiogenesis by AIBP-mediated cholesterol efflux. Nature. 2013;498:118–122. - PMC - PubMed

LinkOut - more resources