Peiwei Chen (@peiwei_chen) 's Twitter Profile
Peiwei Chen

@peiwei_chen

PhD @Caltech | HHMI Hanna Gray Fellow, postdoc-ing w/@CedricFeschotte & @AndyClarkCornel | genetic conflict, sexual dimorphism, small RNA, germ cell

ID: 1074469771205173248

linkhttp://peiweichen.com calendar_today17-12-2018 01:02:10

1,1K Tweet

459 Followers

282 Following

Mahul Chakraborty (@mahulchak) 's Twitter Profile Photo

Exciting news, fellow #Drosophila researchers! Ever wondered about the genome sequence of your lab strain or the balancers? Check out our Drosophila Laboratory Pangenome Database, featuring a growing collection of reference genome assemblies for popular D. melanogaster strains!

Ildar Gainetdinov (@igainetdinov) 's Twitter Profile Photo

Excited to share our unexpected finding: piRNA pathway designed to protect the genome from invading nucleic acids created a population of selfish small RNAs that have perpetuated themselves for the past hundred million years of mammalian evolution. biorxiv.org/content/10.110…

Harmit S. Malik (@harmitmalik) 's Twitter Profile Photo

Structural duality enables a single protein to act as a toxin–antidote pair for meiotic drive | PNAS pnas.org/doi/abs/10.107… & A meiotic driver hijacks an epigenetic reader to disrupt mitosis in noncarrier offspring | PNAS pnas.org/doi/abs/10.107… 2 amazing papers! 🤩

Katy (@katyboots) 's Twitter Profile Photo

Thrilled to be able to share my PhD work with @FelipeKTeixeira GeneticsCambridge doi.org/10.1101/2024.1… Give us a read if you're interested in #ribosome heterogeneity, #devbio & #translationalcontrol 🪰🔬

Daniel Cardozo Pinto (@dcardozopinto) 's Twitter Profile Photo

My paper is out!! 🎉 "Opponent control of reinforcement by striatal dopamine and serotonin", nature Here, we show that dopamine and serotonin signals form a gas-brake system for reward in the mammalian brain 🧠 THREAD ⬇️ 1/n

My paper is out!! 🎉 

"Opponent control of reinforcement by striatal dopamine and serotonin", <a href="/Nature/">nature</a>

Here, we show that dopamine and serotonin signals form a gas-brake system for reward in the mammalian brain 🧠 

THREAD ⬇️

1/n
Bingxu Liu (@bingxul) 's Twitter Profile Photo

We are all born with a genetic lottery. Millions of T cell receptors are what we have with a hope to defend all cancer and viruses. What if that's not enough? Hope our work can give an interesting answer to you. biorxiv.org/content/10.110…

Peiwei Chen (@peiwei_chen) 's Twitter Profile Photo

happy to share the published version of our work on genome defense against selfish genes 😊 PNASNews "Escalation of genome defense capacity enables control of an expanding meiotic driver" pnas.org/doi/10.1073/pn…

happy to share the published version of our work on genome defense against selfish genes 😊 <a href="/PNASNews/">PNASNews</a> 

"Escalation of genome defense capacity enables control of an expanding meiotic driver"

pnas.org/doi/10.1073/pn…
Peiwei Chen (@peiwei_chen) 's Twitter Profile Photo

sharing our cover art proposal, which sadly did not make it PNASNews: an artistic illustration of genetic innovation, where a musician plays the piano and new melodies—represented by small RNAs and scissors-like nucleases—emerge 🎶🎵 check out our paper: pnas.org/doi/10.1073/pn…

sharing our cover art proposal, which sadly did not make it <a href="/PNASNews/">PNASNews</a>: an artistic illustration of genetic innovation, where a musician plays the piano and new melodies—represented by small RNAs and scissors-like nucleases—emerge 🎶🎵

check out our paper: pnas.org/doi/10.1073/pn…
Michelle Arbeitman Lab (@marbeitman) 's Twitter Profile Photo

FlyBoard elections are open through Feb. 16, 2025. Please look for Genetics Society of America email: Select future FlyBoard leadership! Here is a link to access the candidate statements and ballot: genetics-gsa.org/2025-fly-board… Please repost. #Dros25 Genetics Society of America

Jana Helsen (@helsenjana) 's Twitter Profile Photo

Centromere evolution isn't a sudden switch! Our study shows centromere transitions are a step-by-step process driven by a combination of drift and selection. Discover how the kinetochore interface shapes this gradual change in our new preprint doi.org/10.1101/2025.0…  🧵(1/8)

Li Zhao (@lizzyzhao) 's Twitter Profile Photo

Abstract submission for SMBE2025 in Beijing is open. If you study gene duplication or new genes, please consider submitting an abstract for a talk for Symposium 7, The Origin, Evolution, and Phenotypic Contributions of New Genes. smbe2025.scimeeting.cn/en/web/index/2…. Deadline is Jan 30, 2025.

Peiwei Chen (@peiwei_chen) 's Twitter Profile Photo

deeply humbled to receive the Larry Sandler Award, named after the father of meiotic drive I'd like to think this award belongs to my mentors, colleagues, lab mates, and the wonderful fly community that has supported me & so many others in their journeys #basicscienceFTW

Emiliano Martí 🇦🇷 (@emilianomarti7) 's Twitter Profile Photo

In a new Trends in Genetics piece, Amanda Larracuente and I spotlight an amazing work lead by Peiwei Chen uncovering Trailblazer—a regulatory innovation in the in piRNA pathway to suppress the meiotic driver Stellate. Check it out: authors.elsevier.com/c/1ktQOcQbJF8ya

Peiwei Chen (@peiwei_chen) 's Twitter Profile Photo

thank you Emiliano Martí 🇦🇷 Amanda Larracuente Trends in Genetics for taking the time to write such a thoughtful commentary of our recent paper on genome defense PNASNews Caltech & articulate the evolutionary implications of our work -- what a treat!! 😆

Whitehead Institute (@whiteheadinst) 's Twitter Profile Photo

Certain genes are “selfish," cheating the rules of inheritance to increase their chances of being transmitted. Researchers in Yukiko M. Yamashita have uncovered a unique "self-limiting" mechanism keeping the selfish gene Stellate in check: wi.mit.edu/news/selfish-g…

Yu-Ying Phoebe Hsieh (@hsiehyp) 's Twitter Profile Photo

Exciting news! I am launching the Lab of Polymicrobial Interaction & Evolution IPMB Academia Sinica (中研院植微所) 中央研究院 Academia Sinica! 🎉 Our brand-new website is live: labofpie.org 🥧 We’re recruiting at all levels—if you're curious about how fungi and bacteria compete and co-evolve, come join us!