Margaret Gadek
@margaretgadek.bsky.social
UCSF MDPhD student studying the X chromosome UChicago trained | Minnesota raised Often found walking around the city or listening to the radio in the park she/her
A new #ScienceAdvances study examines how aging-driven reactivation of genes in the silent X chromosome affects cognitive decline in female mice. #WomensHealth scim.ag/3DxPjl7
Aging activates escape of the silent X chromosome in the female mouse hippocampus
Aging activates the silent X chromosome, increasing escape expression, and potentially cognitive resilience, in the female mouse.
scim.ag
A special issue on #WomensHealth in #ScienceAdvances highlights a growing wave of research focusing on women’s unique biological and psychological experiences. Learn more: scim.ag/3R59fPe (THREAD 🧵)
Thanks for sharing our work! The second X chromosome is a fascinating part of our genome.
Women tend to live longer than men and are often more resilient to cognitive decline as they age. Now researchers might have uncovered a source for this resilience: the second X chromosome in female cells that was previously considered ‘silent’ https://go.nature.com/3F40x10
"We could all use a little more X!" Thrilled our new study is out. Aging "wakes up" the silent X chromosome in the female brain - and this contributes cognitive resilience. Spearheaded by @margaretgadek.bsky.social in Science Advances. www.science.org/doi/10.1126/...
Aging activates escape of the silent X chromosome in the female mouse hippocampus
Aging activates the silent X chromosome, increasing escape expression, and potentially cognitive resilience, in the female mouse.
science.org
Our new Science Advances paper reveals activation of the silent X chromosome as a mechanism of female resilience in cognitive aging www.science.org/doi/10.1126/... Many thanks to @denadubal.bsky.social for your mentorship on this project!!
Aging activates escape of the silent X chromosome in the female mouse hippocampus
Aging activates the silent X chromosome, increasing escape expression, and potentially cognitive resilience, in the female mouse.
science.org