Enzymes

Papers on enzymes

6,949 papers184 new in 30 days

Friday, July 31

Thursday, July 30

Wednesday, July 29

bioRxiv

Vitamin B5 extended lifespan in worms under some stresses

Experiments in Caenorhabditis elegans found longer life and better movement under heat stress, but supplementation harmed worms exposed to an oxidative stressor.Experiments in Caenorhabditis elegans found longer life and better movement under heat stress, but supplementation harmed worms exposed to an oxidative stressor.

Preprint: worm studyInterventions

Tuesday, July 28

Biology

Cell chemistry shifts with age in Syrian hamster testes

An animal experiment compared three age groups and five testicular cell types, finding patterns that suggested increased breakdown of small molecules called polyamines.An animal experiment compared three age groups and five testicular cell types, finding patterns that suggested increased breakdown of small molecules called polyamines.

Monday, July 27

Sunday, July 26

Saturday, July 25

Biogerontology

Cell-death enzymes may help aged human muscle stem cells develop

Lab experiments in cells from 12 young and nine older men suggested that enzymes involved in cell death also support muscle development under nutrient stress.Lab experiments in cells from 12 young and nine older men suggested that enzymes involved in cell death also support muscle development under nutrient stress.

Human cell studyApoptosis

Friday, July 24

Thursday, July 23

IMeta

Centenarians have a distinctive set of key gut bacteria

An observational comparison with younger adults identified distinctive bacterial network patterns in stool from 113 healthy people aged 100–112.An observational comparison with younger adults identified distinctive bacterial network patterns in stool from 113 healthy people aged 100–112.

Cross-sectional studyGut and microbiome

Wednesday, July 22

Tuesday, July 21