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Updated: Mar 1, 2026

Subretinal Injection of Gene Therapy Vectors and Stem Cells in the Perinatal Mouse Eye
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Published on: November 25, 2012

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Screening, genetics, risk factors, and treatment of neonatal cataracts

Jinyu Li1,2, Chun-Hong Xia3, Eddie Wang3

  • 1Eye Center, Second Affiliated Hospital of Medical College, Zhejiang University, Hangzhou, Zhejiang, China.

Birth Defects Research
|May 26, 2017
PubMed

Insights

Congenital cataracts are a leading cause of childhood vision loss. Advances in genetics and surgery improve diagnosis and treatment, yet more research is needed for unknown causes and optimal outcomes.

Area of Science:

  • Ophthalmology
  • Genetics
  • Pediatrics

Background:

  • Neonatal cataracts are the primary cause of pediatric visual impairment globally.
  • Etiologies are diverse and often remain unidentified.
  • Significant progress has been made in understanding congenital cataracts.

Purpose of the Study:

  • To review current knowledge on congenital cataract detection, treatment, genetics, risk factors, and molecular mechanisms.
  • To highlight advancements and identify areas for future research in clinical and basic lens science.

Main Methods:

  • Literature review of congenital cataract research.
  • Synthesis of information on genetic screening, surgical technologies, and molecular mechanisms.
  • Analysis of diagnostic criteria and intervention strategies.

Main Results:

  • Genetic screening and surgical advancements have improved diagnosis, management, and visual outcomes.
  • Known mutations in lens crystallins and membrane/cytoskeletal components underlie inherited cataracts.
  • Many etiological factors, progression patterns, and pathologies require further investigation.

Conclusions:

  • Further research is essential to elucidate unknown causes and improve understanding of neonatal cataract pathology.
  • Enhanced diagnostic criteria are needed for timely interventions, including intraocular lens implantation and postoperative care.
  • Optimizing surgical and management strategies is crucial for ensuring safe and predictable visual outcomes in children.

Keywords:
cataractdevelopmenteyelensvision

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