Monday, July 6, 2026

Scientists find the “Achilles’ heel” of deadly gut bacteria

Researchers discovered an “Achilles’ heel” shared by E. coli, Shigella, and other diarrhea-causing bacteria: enzymes they use to breach the gut’s protective mucus layer. By targeting this common vulnerability, scientists may be able to develop a single vaccine that prevents several major diarrheal infections before they even begin.

from Top Health News -- ScienceDaily https://ift.tt/wzb6MJS

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Scientists discover why exercise reverses muscle aging

Researchers have uncovered a molecular “switch” that helps explain why exercise keeps ageing muscles healthy. By reducing levels of a gene c...