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Laser Capture Microdissection of Highly Pure Trabecular Meshwork from Mouse Eyes for Gene Expression Analysis
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Common genetic variants associated with open-angle glaucoma.

Wishal D Ramdas1, Leonieke M E van Koolwijk, Hans G Lemij

  • 1Department of Epidemiology, Erasmus Medical Center, Rotterdam, the Netherlands.

Human Molecular Genetics
|March 24, 2011
PubMed
Summary
This summary is machine-generated.

This study investigated genetic links to open-angle glaucoma, finding three common variants (CDKN2B, ATOH7, SIX1) significantly associated with the eye disorder. These findings offer new insights into glaucoma

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07:11

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Published on: May 25, 2020

Area of Science:

  • Ophthalmology
  • Genetics
  • Molecular Biology

Background:

  • Open-angle glaucoma is a leading cause of vision loss, characterized by optic disc pathology.
  • Genome-wide association studies have identified genetic loci linked to optic disc parameters like optic disc area and vertical cup-disc ratio (VCDR).

Purpose of the Study:

  • To investigate the association of previously identified genetic loci with open-angle glaucoma.
  • To determine the extent to which specific genetic loci influence glaucoma development.

Main Methods:

  • A meta-analysis was conducted using data from six independent studies, including a total of 3161 glaucoma cases and 42,837 controls.
  • Eight specific genetic loci (ATOH7, CDC7/TGFBR3, SALL1, CDKN2B, SIX1, SCYL1/LTBP3, CHEK2, DCLK1) were examined for their association with glaucoma.

Main Results:

  • Significant evidence of association with glaucoma was found for three loci: CDKN2B (P=1.41 × 10⁻⁸), ATOH7, and SIX1.
  • Borderline significant associations were observed for CDC7/TGFBR3 and SALL1 (P=0.04).

Conclusions:

  • Three common genetic variants (CDKN2B, ATOH7, SIX1) are significantly associated with open-angle glaucoma.
  • These findings contribute to understanding the pathophysiological pathways in glaucoma, particularly those related to optic nerve development.