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Single-Cell RNA Sequencing in Human Retinal Degeneration Reveals Distinct Glial Cell Populations
Journal article   Open access   Peer reviewed

Single-Cell RNA Sequencing in Human Retinal Degeneration Reveals Distinct Glial Cell Populations

Andrew P Voigt, Elaine Binkley, Miles J Flamme-Wiese, Shemin Zeng, Adam P DeLuca, Todd E Scheetz, Budd A Tucker, Robert F Mullins and Edwin M Stone
Cells (Basel, Switzerland), Vol.9(2), p.438
02/13/2020
DOI: 10.3390/cells9020438
PMCID: PMC7072666
PMID: 32069977
url
https://doi.org/10.3390/cells9020438View
Published (Version of record) Open Access

Abstract

Degenerative diseases affecting retinal photoreceptor cells have numerous etiologies and clinical presentations. We clinically and molecularly studied the retina of a 70-year-old patient with retinal degeneration attributed to autoimmune retinopathy. The patient was followed for 19 years for progressive peripheral visual field loss and pigmentary changes. Single-cell RNA sequencing was performed on foveal and peripheral retina from this patient and four control patients, and cell-specific gene expression differences were identified between healthy and degenerating retina. Distinct populations of glial cells, including astrocytes and Müller cells, were identified in the tissue from the retinal degeneration patient. The glial cell populations demonstrated an expression profile consistent with reactive gliosis. This report provides evidence that glial cells have a distinct transcriptome in the setting of human retinal degeneration and represents a complementary clinical and molecular investigation of a case of progressive retinal disease.
Sequence Analysis, RNA - methods Male Neuroglia - metabolism Aged Retinal Degeneration - genetics Humans

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