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Study in Nature Communications reports that dietary feeding of phosphatidylcholine or its precursor choline restored more youthful mitochondrial structure and function in worm and human cell culture models restoring more youthful function.
Medical Mythbusting Commentary for August 18, 2026 Source:Scientists Uncovered a Hidden Switch Inside Our Cells That Could Slow—or Even Reverse—Aging Reference:Aging-associated decline of phosphatidylcholine synthesis is a malleable trigger of natural mitochondrial aging
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Phase 1 targeted gene editing study demonstrates safety and reduction in LDL cholesterol levels through specific protein pathway
Medical Mythbusting Commentary for August 17, 2026 Source:‘An extremely exciting milestone!’: landmark treatment slashes cholesterol by 62% with a single dose Reference:In Vivo Base Editing of PCSK9 with VERVE-102 for Hypercholesterolemia
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House Calls, #1025, August 16, 2026: High Speed Pedestrians
A recent CTV news report raises concerns of underage children riding high speed e-scooters resulting in death, head injuries and other trauma. Cities need to enforce the age restrictions and promote safety when using e-scooters. They should not be used on sidewalks given their high speed and risk of harm to pedestrians. A review of…
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House Calls, #1024, August 2, 2026: Your health taxed to the limit.
Joining me today is Nadeem Esmail, Director, Health Policy at the Fraser Institute. We discuss their latest report, The Price of Public Health Care Insurance, 2026. How much of our taxes go to health care? Do we get value for our dollars? How does this compare to other universal health care systems in the world…
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An anti-cancer drug has been successfully repurposed to quiet a hyper-reactive immune system, giving hope to a kidney transplant who previously had none
Medical Mythbusting Commentary for July 31, 2026 Source:Medical breakthrough allows kidney transplant for patient with zero options Reference:T-Cell Engager–Mediated HLA Antibody Depletion before Kidney Transplantation.
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Study reveals how gum disease drives systemic inflammation
Medical Mythbusting Commentary for July 30, 2026 Source:Study reveals how gum disease drives systemic inflammation Reference: CHAC2-mediated glutathione metabolic reprogramming drives N1 polarization of bone marrow neutrophils and exacerbates inflammatory comorbidities.
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Scientists decipher how T cells sense enemies—such as cancer—at point of contact
Medical Mythbusting Commentary for July 29, 2026 Source:Scientists decipher how T cells sense enemies—such as cancer—at point of contact Reference:PD-1 signaling and PD-1 blockade–mediated tumor control are established at microvillar T cell contacts
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Coffee study indicates that it promotes longevity by activating a specific protein. Lab-based model that needs stronger human evidence before any conclusions can be drawn.
Medical Mythbusting Commentary for July 28, 2026 Source:How coffee may help slow down aging, according to a new study Reference:Brewed Coffee and Its Components Act Through Orphan Nuclear Receptor 4A1 (NR4A1)
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SuperAgers retain exceptional memory through mechanisms beyond genetics
Medical Mythbusting Commentary for July 27, 2026 Source:SuperAgers retain exceptional memory through mechanisms beyond genetics Reference:SuperAging is not the inverse of common-variant Alzheimer’s risk: evidence across genetic ancestries
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