Dr. Barry Dworkin

  • About
  • Radio Interviews
    • Wednesday House Call
    • Sunday House Call Shows
  • Articles
    • Health Headlines
    • Prevention and Screening
    • Clinical Research
    • Health Policy
    • Cancer/Oncology
    • Neurology
  • In Vitro Lab Study on Sucralose Impurity Shows DNA Damage at Unrealistically High Doses; No Evidence of Human Toxicity at Normal Splenda Use

    April 20, 2026

    Medical Mythbusting Commentary for April 20, 2026 Source:Popular Sweetener Linked to DNA Damage – “It’s Something You Should Not Be Eating” Reference:Toxicological and pharmacokinetic properties of sucralose-6-acetate and its parent sucralose: in vitro screening assays The SciTechDaily article from April 16, 2026 summarizes a May 2023 lab study on sucralose-6-acetate.This is a manufacturing impurity in…

  • Cats Genetic Datasets May Hold the Key to Treating Human Breast Cancer Due to Similar Gene Mutation

    March 19, 2026

    Medical Mythbusting Commentary for March 19, 2026 Source:Cats May Hold the Key to Treating Human Cancer Reference:The oncogenome of the domestic cat

  • One-a-Day Keeps the Reaper… Four Months Away

    March 18, 2026

    Medical Mythbusting Commentary for March 18, 2026 Source:Daily multivitamin slows signs of biological ageing Reference:Effects of daily multivitamin–multimineral and cocoa extract supplementation on epigenetic aging clocks in the COSMOS randomized clinical trial

  • B.C. man cured of rare disease in world-first for new gene-editing technology

    February 27, 2026

    Medical Mythbusting Commentary for February 27, 2026 Source:B.C. man cured of rare disease in world-first for new gene-editing technology Reference:Prime Editing for p47phox-Deficient Chronic Granulomatous Disease

  • Blood of Exceptionally Long-Lived People Reveals Crucial Differences. However, there is a long way to go before this translates into clinical application.

    February 4, 2026

    Medical Mythbusting Commentary for February 4, 2026 Source:Blood of Exceptionally Long-Lived People Reveals Crucial Differences Reference:The multiomics blueprint of the individual with the most extreme lifespanMetabolomic Signatures of Extreme Old Age: Findings from the New England Centenarian Study

  • New Genetic Map Reveals How Thousands of Genes Drive Blood Disease

    January 9, 2026

    Medical Mythbusting Commentary for January 9, 2026 Source:New Genetic Map Reveals How Thousands of Genes Drive Disease Reference:Causal modelling of gene effects from regulators to programs to traits

  • Your skin has a built-in cancer defense and sunlight turns the genetic protective mechanism off

    December 2, 2025

    Medical Mythbusting Commentary for December 2, 2025 Source:Your skin has a built-in cancer defense and sunlight turns it off Reference:YTHDF2 regulates self non-coding RNA metabolism to control inflammation and tumorigenesis

  • A 25-year Crohn’s disease mystery seems to have been solved using AI to analyze a plethora of genomic data

    November 19, 2025

    Medical Mythbusting Commentary for November 19, 2025 Source:A 25-year Crohn’s disease mystery finally cracked by AI Reference:Distinct colitis-associated macrophages drive NOD2-dependent bacterial sensing and gut homeostasis.

  • Epigenetic Switch to Turn Memories On and Off Created in Mice.

    November 14, 2025

    Medical Mythbusting Commentary for November 14, 2025 Source:Epigenetic Switch to Turn Memories On and Off Created Reference:Cell-type and locus-specific epigenetic editing of memory expression

  • Facebook
  • X