Reprogrammed Cardiomyocytes Soften the Blow in Heart Attack
A recent study published in the Journal of Molecular and Cellular Cardiology demonstrates that partial reprogramming of mouse cardiomyocytes with three Yamanaka factors (OCT4, SOX2, KLF4 – OSK) enables the cells to complete cytokinesis after a heart attack. By dismantling mature sarcomere structures, OSK shifts adult heart cells toward an embryonic phenotype, allowing more successful cell division without the oncogenic risk of c‑Myc. In vivo, OSK‑treated adult mice showed higher ejection fractions, reduced fibrosis, and increased new cardiomyocytes near the infarct zone. However, prolonged OSK exposure in newborn mice caused dilated cardiomyopathy, highlighting the need for precise timing.
Frequent or Longer Naps in Older Age May Signal Declining Health, Study Suggests
A long‑term JAMA Network Open study of 1,338 older adults found that longer and more frequent daytime naps, especially in the morning, are linked to higher mortality. Each additional hour of napping raised death risk by 13%, and each extra...
Keto May Work Best for Sending Diabetes Into Remission: Here's Why
A recent 12‑week study published in the Journal of the Endocrine Society compared a ketogenic (high‑fat, low‑carb) diet with a low‑fat diet in 51 adults aged 55‑62 with type 2 diabetes. Both groups lost weight, but the keto group exhibited a...
There Is No Safe Gamble with High LDL Cholesterol
The article challenges the claim from the documentary *The Cholesterol Code* that “lean‑mass hyper‑responders” (LMHRs) on low‑carbohydrate, high‑fat diets can sustain extremely high LDL‑C without added atherosclerotic risk. It explains that LDL‑C is a proxy for apoB particle number, the...
Is Exercise as Effective as Treatments for Depression and Anxiety?
Two large meta‑analyses released in early 2026 find that regular exercise is roughly as effective as psychotherapy and antidepressant medication in alleviating symptoms of depression and anxiety. The studies, which pooled data from thousands of participants, showed comparable reductions in...
Have You Heard of Astaxanthin? You Will Soon
Astaxanthin, a red carotenoid antioxidant produced by microalgae, is gaining attention for its unique ability to span cell membranes and protect cellular structures. AstaReal, the flagship brand owned by Fuji Chemical Industries, supplies the most studied natural astaxanthin, with dosages...