Australian researchers discover 101 genetic regions linked to cataract risk

Publicly released:
Australia; VIC; WA; TAS

QIMR Berghofer researchers have made a groundbreaking discovery in the largest ever genetic study on cataracts, analysing the DNA of over 950,000 people. They found 101 regions in the human genome linked with an increased risk of developing cataracts. Of these, 57 have not been linked with cataracts before.

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From: QIMR Berghofer Medical Research Institute

QIMR Berghofer researchers have made a groundbreaking discovery in the largest ever genetic study on cataracts, analysing the DNA of over 950,000 people. The team, led by Associate Professors Miguel Renteria and Puya Gharahkhani, along with researcher Santiago Diaz-Torres, identified 101 regions in the human genome associated with an increased risk of developing cataracts. Of these regions, 57 have not been associated with cataracts before.

This study not only sheds light on the genetic underpinnings of cataracts but also offers new hope for prevention and treatment. The research suggests that certain drugs could potentially slow or prevent cataract formation, providing an alternative to surgery. The findings also pave the way for genetic screening to identify individuals at high risk for cataracts, enabling personalised eye health interventions such as limiting UV exposure, wearing protective hats, and managing conditions like diabetes that can impact vision.

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PhD candidate Santiago Diaz Torres
PhD candidate Santiago Diaz Torres
Journal/
conference:
Nature Communications
Research:Paper
Organisation/s: QIMR Berghofer Medical Research Institute, The University of Queensland, The University of Western Australia, University of Tasmania, Queensland University of Technology (QUT)
Funder: The National Health Medical Research Council and the Rebecca L. Cooper Medical Research Foundation.
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