• casualSTEM
  • Posts
  • Unlocking Tardigrade Secrets: How Water Bears Repair Their DNA After Radiation

Unlocking Tardigrade Secrets: How Water Bears Repair Their DNA After Radiation

STEM Snacks

tilted Erlenmeyer flask logo, then "casualSTEM"

casualSTEM delivers brief and informative summaries of the latest science news every Saturday. Full of jokes, silly polls, and a cartoon!

Get the weekly email that explains science in sweatpants. Stay smart for free.

line divider
dna surrounded by science symbols

image created by Steve Burgess

Repair Bears

Tardigrades rely heavily on their toolbox for survival. Researchers discovered how water bears repair DNA damage.

  • Tardigrade = micro-animals that survive in extreme environments

  • Radiation triggers DNA repair proteins like TDR1

  • TDR1 = tardigrade DNA damage response protein 1

This finding challenges the previous belief that tardigrade survivability relied primarily on radiation resilience. Learning more about how TDR1 performs during hibernation could lead to enhanced radiation protection for humans. Or maybe just repair that leaky faucet

More from Cell

AI (yai yai)

ChatGPT tries stand-up comedy. How do you think it did?

Learning how tardigrades repair their DNA might one day help us with radiation protection. Or at least help me recover from watching reality TV.

ChatGPT

Last week’s science in sweatpants

Reply

or to participate.