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Updated: Jun 29, 2026

Detecting Abnormalities in Choroidal Vasculature in a Mouse Model of Age-related Macular Degeneration by Time-course Indocyanine Green Angiography
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[Ataxia telangiectasia].

H Hosoi1, T Sawada

  • 1Dept. of Pediatrics, Kyoto Prefectural University of Medicine.

Nihon Rinsho. Japanese Journal of Clinical Medicine
|August 2, 2000
PubMed
Summary
This summary is machine-generated.

Ataxia-telangiectasia (AT) is a genetic disorder caused by mutations in the ATM gene, leading to cerebellar degeneration and increased cancer risk. Research is exploring ATM

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Area of Science:

  • Genetics and Molecular Biology
  • Neuroscience
  • Immunology

Background:

  • Ataxia-telangiectasia (AT) is an autosomal recessive disorder.
  • AT is characterized by cerebellar degeneration, immunodeficiency, cancer predisposition, and radiation sensitivity.
  • Mutations in the AT-mutated (ATM) gene cause AT.

Purpose of the Study:

  • To summarize recent research developments in ATM functions.
  • To explore the relationship between ATM functions and the clinical phenotypes of AT.

Main Methods:

  • Literature review of recent research on ATM.
  • Analysis of the connection between ATM's molecular functions and AT's clinical manifestations.

Main Results:

  • The AT-mutated (ATM) gene encodes a serine-threonine kinase related to phosphatidylinositol 3-kinase (PI3K).
  • ATM plays a role in DNA damage recognition and cell cycle control following ionizing radiation.
  • Further research into ATM's functions is expected to elucidate other AT disease features, like cerebellar degeneration.

Conclusions:

  • ATM kinase is central to DNA damage response and cell cycle regulation.
  • Understanding ATM's diverse roles is crucial for explaining the complex clinical spectrum of Ataxia-telangiectasia.
  • Continued investigation into ATM functions will advance knowledge of AT pathogenesis.