Our paper with @J0Nelson and @yamashitaflylab is finally out from @ScienceAdvances! We show that nonrandom sister chromatid segregation functions in rDNA copy number maintenance in germline, contributing to “germline immortality”! https://t.co/wlZtIqtcRC
I’m very proud of my student, Taichi Hyodo, for receiving the excellent poster award at the annual meeting of the Japanese Society of Developmental Biologists. Congrats, Taichi!
HHMI Investigator Yukiko Yamashita’s (@yamashitaflylab) work in fruit flies has brought a fresh perspective to a longstanding question in stem cell biology. The work offers a new look into how stem cells stay immortal.
Read more at the link below! https://t.co/FAbVRxTp3x
Thrilled to share our paper in @NatureGenet! Cancer cells often amplify oncogenes outside chromosomes. We can now isolate and profile these large circular extrachromosomal DNA (ecDNA) molecules using a method called CRISPR-CATCH. 1/10
https://t.co/8BdOY4DL4G
Indra, a previously uncharacterized zinc finger protein, binds to rDNA to mediate nonrandom sister chromatid segregation (NRSS). This is the first evidence that NRSS is directed by a specific chromosome region. https://t.co/4PcDMEqI4x
@yamashitaflylab@GeorgeWatase
Our paper with @J0Nelson and @yamashitaflylab is finally out from @ScienceAdvances! We show that nonrandom sister chromatid segregation functions in rDNA copy number maintenance in germline, contributing to “germline immortality”! https://t.co/wlZtIqtcRC
@JoseTelesReis@J0Nelson@yamashitaflylab@ScienceAdvances By interfering the process, germline is not able to recover the copy number and continuously loses rDNA copy number over generations, leading to extinction of the lineage. Hope this explanation would help for you! 4/4
@JoseTelesReis@J0Nelson@yamashitaflylab@ScienceAdvances sister chromatid with increased rDNA copy number generated by unequal sister chromatid exchange is preferentially retained by daughter germline stem cell (GSC) in asymmetric GSC division. 3/4