Fangyu Lin 1,#, Ying Li 1,#, Jiaxing Wang 1, Sandra Jardines 1,4, Rebecca King 1, Micah A Chrenek 1, Janey L Wiggs 2, Jeffrey H Boatright 1,3, Eldon E Geisert 1
Posted: May 2, 2024

Abstract
Pou6f2 is a genetic connection between central corneal thickness (CCT) in the mouse and a risk factor for developing primary open-angle glaucoma. POU6F2 is also a risk factor for several conditions in humans, including glaucoma, myopia, and dyslexia. Recent findings demonstrate that POU6F2-positive retinal ganglion cells (RGCs) comprise a number of RGC subtypes in the mouse, some of which also co-stain for Cdh6 and Hoxd10. These POU6F2-positive RGCs appear to be novel of ON–OFF directionally selective ganglion cells (ooDSGCs) that do not co-stain with CART or SATB2 (typical ooDSGCs markers). These POU6F2-positive cells are sensitive to damage caused by elevated intraocular pressure. In the DBA/2J mouse glaucoma model, heavily-labeled POU6F2 RGCs decrease by 73% at 8 months of age compared to only 22% loss of total RGCs (labeled with RBPMS). Additionally, Pou6f2−/− mice suffer a significant loss of acuity and spatial contrast sensitivity along with an 11.4% loss of total RGCs. In the rhesus macaque retina, POU6F2 labels the large parasol ganglion cells that form the magnocellular (M) pathway. The association of POU6F2 with the M-pathway may reveal in part its role in human glaucoma, myopia, and dyslexia.
NeoBiotechnologies’ products were used in this study:
IHC staining using clinical gold standard for diagnosing cancer in (a) colon (anti-P53, clone ID# BP53-12, NeoBiotechnologies), (b) pancreas (anti-SOX9, clone ID# 3B10.1F9, NeoBiotechnologies) and (c) colon (anti-CDX2, Clone ID #1690, NeoBiotechnologies). IHC staining using PCRP mAbs graded as true positive by certified clinical pathologist in cancerous tissue of (d) colon (anti-P53, clone ID# JH66.2.2A10), (e) pancreas (anti-SOX9, clone ID# YP73.1.1A2) and (f) colon (anti-CDX2, clone ID #R1435.1.1A3). IHC staining with anti-CDX2 (clone ID# R1435.1.1A3) shows no detectable signal in human cancer tissue from (g) liver,(h) skeletal-muscle, (i) prostate, (j) ovary, (k) skin and (l) lungs. IHC staining with anti-STAT3 (clone ID# R1231.1.2F12) allows detection of this nearly ubiquitously expressed target in human cancers of the (m) colon, (n) kidney, (o) lung, (p) ovary and (q) uterus. (r) IHC staining with anti-STAT3 (clone ID# R1231.1.2F12) exhibits no discernible signal in human skeletal muscle. Images are captured at 200x magnification.
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p53 Tumor Suppressor Protein Antibody [BP53-12]
$249.00 – $539.00Catalog Number:7157-MSM1Gene:TP53Application:Immunohistochemistry, Western BlotReactivity:Chicken, Dog, Hamster, Human, MonkeyHost:MouseIsotype:IgG2a
Publication History:
Sci Rep. 2024 May 2;14:10096. doi: 10.1038/s41598-024-60444-5
Footnotes:
Publisher’s note
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These authors contributed equally: Fangyu Lin and Ying Li.