Impacts of genetic analysis and patient advocacy for extremely rare diseases

Marshall L. Summar, MD, Chief of the Division of Genetics and Metabolism at Children’s National Medical Center in Washington, DC, talked to Medscape about the role of patients and families, advocacy groups, and patient registries in furthering our understanding of pathophysiology and finding innovative treatments for rare disease.

Summar: Patient registries are one of the most important things we can do in this field. With more than 7000 different diseases, we simply don’t know enough.

There’s an old saying: “Know what you know, and know what you don’t know.” With these rare diseases, we don’t even know what we don’t know. The way to find that out is to develop these longitudinal registries (also known as “natural history studies”).

Read the full, original interview: A Golden Age for Rare Diseases

Related Articles

Infographic: Global regulatory and health research agencies on whether glyphosate causes cancer

Infographic: Global regulatory and health research agencies on whether glyphosate causes cancer

Does glyphosate—the world's most heavily-used herbicide—pose serious harm to humans? Is it carcinogenic? Those issues are of both legal and ...

Most Popular

ChatGPT-Image-Mar-10-2026-01_39_01-PM
Viewpoint—“Miracle molecule” debunked: Why acemannan supplements don’t work
ChatGPT-Image-Sep-23-2026-02_36_39-PM
Viewpoint: After firing the entire National Science Board, Trump reshapes funding initiatives. Here’s the good and the bad.
generated-1790707585414
Facts & Fallacies podcast: America's health care system is broken. A doctor explains how to fix it
Screenshot-2026-09-29-at-11.06.43-AM
Astrology, homeopathy, vaccine rejectionism, creationism: Why pseudoscience thrives as science advances
ChatGPT-Image-Sep-2-2026-02_03_32-PM
How much of a problem is AI’s water use?
Screenshot-2026-09-17-at-1.07.08-PM
'We are dangerously addicted to antidepressants': Should we heed RFK Jr.’s sobering warning?
Screenshot-2026-09-25-at-9.24.04-AM
What constitutes a measles death? RFK, Jr. maneuvers to restrict definition to make pandemic seem less dire
ChatGPT-Image-Sep-22-2026-11_17_31-AM
The exploding controversy over AI’s built-in survival drive
ChatGPT-Image-Sep-28-2026-11_51_41-AM
Energy-sucking data centers are unpopular across the political spectrum. Could moving them into space change the equation?
Screenshot-2026-09-28-at-2.41.21-PM
Viewpoint: 7-OH controversy: An opioid is available over-the-counter–even at gas stations. Should we be concerned?
glp menu logo outlined

Get news on human & agricultural genetics and biotechnology delivered to your inbox.