Add BrightSurf on Google Email

Study elucidates at cellular level how regular exercise preserves physical fitness during aging

A study found that regular exercise increases mitochondrial fusion, benefiting muscle cells and maintaining physical fitness even in old age. Daily sessions of exercise throughout life delay the accumulation of dysfunctional mitochondria and decline in physical fitness.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalProceedings of the National Academy of Sciences·DateMar 29, 2023

New research gives insights into how organelles divide in cells

Scientists have identified a new pathway for peroxisome division, independent of Mitochondrial Fission Factor (MFF). The study, led by Professor Michael Schrader, reveals that PEX11β and FIS1 cooperate to divide peroxisomes, restoring normal morphology. This discovery offers potential therapeutic options for diseases caused by defects ...

SourceUniversity of Exeter·JournalJournal of Cell Science·TypeExperimental study·DateJun 9, 2022

How mitochondria make the cut

Researchers investigated mitochondrial fission and discovered two types of division: midzone and peripheral. Midzone divisions have textbook machinery, while peripheral divisions are associated with stress and dysfunction. The study sheds light on regulation mechanisms and potential therapeutic targets for human diseases.