AI-baserte vevsklokker kan anslå biologisk alder for individuelle organer

19 kilder
  • AI-modeller trent på 40 vevstyper forutså biologisk alder med en feilmargin på rundt fem år, noe som overgår DNA-baserte metoder, ifølge en studie publisert torsdag i Nature Medicine.
  • Lunger, nyrer og bukspyttkjertelen viste akselerert aldring allerede fra 20-årsalderen, mens livmoren endret seg markant rundt overgangsalderen, noe som avslører at organer eldes i ulikt tempo.
  • Blodbaserte versjoner av klokkene oppdaget sykdomsrelaterte aldringsmønstre ved Alzheimers, Crohns sykdom og diabetes, noe som gir håp om ikke-invasiv overvåking av organhelse.
Kilder (19)
  1. 1 AI-based "tissue clocks" measure the biological age of human organs www.news-medical.net
  2. 2 Blood test could soon reveal which organs are aging fastest bioengineer.org
  3. 3 Tissue clocks derived from histological signatures of ... www.biorxiv.org
  4. 4 How old are you really? Study explains what makes 'epigenetic clocks' tick, debuts new prediction tools medicalxpress.com
  5. 5 Why Does Biological Age Change Depending on the Test? Scientists Have Answers studyfinds.com
  6. 6 Organs age at different speeds: a blood test might soon tell which ones www.eurekalert.org
  7. 7 André Rendeiro's Post www.linkedin.com
  8. 8 Biological aging clocks in health and disease - PubMed pubmed.ncbi.nlm.nih.gov
  9. 9 Tissue clocks derived from histological signatures of ... www.lifescienceeditors.com
  10. 10 Medicine is Moving From Calendars to Clocks - by Eric Topol erictopol.substack.com
  11. 11 Organs age at different speeds: A blood test might soon tell ... medicalxpress.com
  12. 12 One cell type predicts mortality better than any other This month ... www.facebook.com
  13. 13 Rare aging disorder links 'biological clock' to disease - Medical Xpress medicalxpress.com
  14. 14 André Rendeiro Research cemm.at
  15. 15 A scientific showdown seeks the biological 'clock' that best tracks ... www.science.org
  16. 16 André Rendeiro andre-rendeiro.com
  17. 17 Sleep chart of biological ageing clocks in middle and late life - Nature www.nature.com
  18. 18 Press rendeiro.group
  19. 19 This week in Nature: Marking time. Longevity researchers have long ... www.instagram.com