Rebecca Chen

@rebeccachen.bsky.social

PhD candidate @thehoffmanlab.bsky.social working on the genomics of sexual trait expression in black grouse 🧬👩‍💻🧪 mutation load | inbreeding | population genetics | ecological epigenetics | sexual selection https://rshuhuachen.github.io/rc/

Looking for a MSc thesis or a recent graduate project? The Hoffman Lab is looking for a motivated student to work on mutation load dynamics and inbreeding depression in female black grouse! We'll investigate how deleterious mutations affect key fitness traits. Check out our website for more info! 🧬

Getting excited for @eseb2025.bsky.social next week! Come listen to my talk on mutation load published earlier this week in NEE (Tues 2 pm, meeting room 131), and/or chat with me about the interplay between deleterious mutations and epigenetics at poster session 3 (Thurs 5-7 pm, P03.085) 🔬🧬🐥

the Hoffman Lab@thehoffmanlab.bsky.social · 12mo ago

Working on mutation load, inbreeding or bottlenecks and attending ESEB2025 Congress of the European Society for Evolutionary Biology next week? Check out our lab's talks and posters 😁 Looking forward to chat with you!

The core chapter of my PhD has now been published in Nature E&E! 🧬🥳 In this paper, we investigate whether predicted deleterious mutations reduce fitness and if so, how? Do heterozygous mutations also contribute? And are non-coding mutations more deleterious? Read all about it here: rdcu.be/eAcM5

Predicted deleterious mutations reveal the genetic architecture of male reproductive success in a lekking bird

Nature Ecology & Evolution - Analysis of whole genomes and life-history data of male black grouse shows that deleterious mutations, especially those in promotors, reduce lifetime reproductive...

rdcu.be

Do you work on mutation load? 🔬🧬 Check out our new manuscript where we show that early-life viability selection primarily targets exonic mutations, in contrast to sexual selection which acts on mutations in promoters! 🧑‍🔬 Pre-print is available now: dx.doi.org/10.2139/ssrn... 🧪 #evolution #popgen

Early-Life Viability Selection Targets Deleterious Mutations in Exons

Understanding how deleterious mutations affect fitness is fundamental to both evolutionary and conservation biology. However, most empirical studies rely on inb

dx.doi.org

There is still lots of time to sign up for our 2025 edition of the #EvoBioCC 🥳💚✨ It is a FREE, online course in Evolutionary Biology, made by students and for students! Please share widely and don't forget to register! 💚💚💚 docs.google.com/forms/d/e/1F...

EvoBio Crash Course 2025 | Registration Form

The fourth edition of the EvoBio Crash Course has opened registration and we are very happy to have you! We are focusing on delivering a rich course on the basics of evolutionary biology so that stude...

docs.google.com

Publication alert! ✨ Our recent paper in Ecology & Evolution addresses how to make conferences more inclusive. We collected observational and experimental data during Q&A sessions at the Behaviour 2023 congress hosted by Bielefeld University, and circulated a survey among conference attendees [1/4]