Science & ClimateScienceDaily•1 min read•9/25/2026 (2h ago)

This “rare” autism-linked genetic disorder may be far more common than scientists thought

This “rare” autism-linked genetic disorder may be far more common than scientists thought
60-Word AI Digest

A major analysis suggests Phelan-McDermid syndrome, a genetic disorder closely linked to autism, may affect about 1 in 7,300 people and more than 45,000 Americans. Researchers warn that thousands of cases may remain hidden because genetic testing is often not performed, even as targeted treatments move into clinical trials.

Key Takeaways

  • A major analysis suggests Phelan-McDermid syndrome, a genetic disorder closely linked to autism, may affect about 1 in 7,300 people and more than 45,000 Americans.
  • Researchers warn that thousands of cases may remain hidden because genetic testing is often not performed, even as targeted treatments move into clinical trials.
  • Full details and original dispatch available below.

A major analysis suggests Phelan-McDermid syndrome, a genetic disorder closely linked to autism, may affect about 1 in 7,300 people and more than 45,000 Americans. Researchers warn that thousands of cases may remain hidden because genetic testing is often not performed, even as targeted treatments move into clinical trials.

Original Publisher Attribution

This summary was curated from ScienceDaily.

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This “rare” autism-linked genetic disorder may be far more common than scientists thought — Loop60