This Podcast Will Kill You

Ep 189 Newborn screening: The future is here

Sep 30, 2025
Join Dr. Joshua Milner, a leading expert in pediatric allergy and immunology at Columbia University, as he delves into the groundbreaking world of newborn screening. Discover how just a few drops of blood can save lives by diagnosing treatable conditions early. Dr. Milner discusses the ambitious GUARDIAN study, which employs genomic sequencing to revolutionize screening processes. Learn about the history, ethical considerations, and the transformative potential of technology in improving newborn health outcomes.
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INSIGHT

Policy Shifts Threaten Panel Updates

  • Dissolving the federal advisory committee disrupts the process for adding conditions to RUSP.
  • That action stalled pending evaluations like metachromatic leukodystrophy and Duchenne muscular dystrophy.
INSIGHT

NIH Collaboratory To Pilot Genomic Screening

  • The NIH launched a collaboratory to integrate whole genome sequencing into public newborn screening with dedicated funding.
  • This effort focuses on operationalizing sequencing within existing state programs rather than inventing new sequencing tech.
INSIGHT

Guthrie's Heel‑Prick Revolution

  • Robert Guthrie repurposed a bacterial inhibition assay to create the first practical newborn PKU screen in 1961.
  • His heel‑prick test detected phenylalanine within 24 hours, enabling timely dietary treatment.
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