Abstract
Glaucoma is the most prevalent neurodegenerative disease and a leading cause of blindness worldwide. The mechanisms causing glaucomatous neurodegeneration are not fully understood. Here we show, using mice deficient in T and/or B cells and adoptive cell transfer, that transient elevation of intraocular pressure (IOP) is sufficient to induce T-cell infiltration into the retina. This T-cell infiltration leads to a prolonged phase of retinal ganglion cell degeneration that persists after IOP returns to a normal level. Heat shock proteins (HSP) are identified as target antigens of T-cell responses in glaucomatous mice and human glaucoma patients. Furthermore, retina-infiltrating T cells cross-react with human and bacterial HSPs; mice raised in the absence of commensal microflora do not develop glaucomatous T-cell responses or the associated neurodegeneration. These results provide compelling evidence that glaucomatous neurodegeneration is mediated in part by T cells that are pre-sensitized by exposure to commensal microflora.
| Original language | English |
|---|---|
| Article number | 3209 |
| Journal | Nature Communications |
| Volume | 9 |
| Issue number | 1 |
| Online published | 10 Aug 2018 |
| DOIs | |
| Publication status | Online published - 10 Aug 2018 |
Publisher's Copyright Statement
- This full text is made available under CC-BY 4.0. https://creativecommons.org/licenses/by/4.0/
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Author Correction: Commensal microflora-induced T cell responses mediate progressive neurodegeneration in glaucoma
Chen, H., Cho, K.-S., Vu, T. H. K., Shen, C.-H., Kaur, M., Chen, G., Mathew, R., McHam, M. L., Fazelat, A., Lashkari, K., Au, N. P. B., Tse, J. K. Y., Li, Y., Yu, H., Yang, L., Stein-Streilein, J., Ma, C. H. E., Woolf, C. J., Whary, M. T. & Jager, M. J. & 3 others, , Sept 2018, In: Nature Communications. 9, 3914.Research output: Journal Publications and Reviews › Erratum
Open AccessFile9 Link opens in a new tab Citations (Scopus)139 Downloads (CityUHK Scholars)
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