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Sophie Jean Walton
@sophiejwalton.bsky.social
Stanford Biophysics PhD Student with Dmitri Petrov and Ben Good. evolution, ecology, genomics, microbiomes, biophysics :) she/her sophiejwalton.github.io
159 followers134 following22 posts
Reposted by Sophie Jean Walton
MKbiocs.bsky.social

At the same time, a paper by Andy Goodman's lab came out: www.sciencedirect.com/science/arti... "Microbial transformation of dietary xenobiotics shapes gut microbiome composition"|

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Reposted by Sophie Jean Walton
GCgcbias.bsky.social

The UC Davis Center for Population Biology postdoctoral fellowship is now being advertised. This is a great opportunity to come join our wonderful community of Evolution & Ecology here at Davis. Please RT & post to your dept listservers cpb.ucdavis.edu/cpb-postdoc-...

CPB Postdoctoral Fellowship
CPB Postdoctoral Fellowship

POSTDOCTORAL FELLOW IN POPULATION BIOLOGY EFFECTIVE:  September 27, 2024 DEADLINE:  November 1, 2024

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Reposted by Sophie Jean Walton
VCvscooper.bsky.social

From Ben Good: competition btwn linked mutations can..enhance selection for modifiers that increase benefits of future mutations, even when they impose a strong direct cost on fitness. However..modest direct benefits can..drive evolutionary dead ends to fixation. www.nature.com/articles/s41...

Evolution of evolvability in rapidly adapting populations - Nature Ecology & Evolution
Evolution of evolvability in rapidly adapting populations - Nature Ecology & Evolution

Evolvability modifier mutations alter the rates and benefits of future mutations, but it is difficult to predict when they will be favoured by natural selection. A mathematical framework shows that co...

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Reposted by Sophie Jean Walton
NBneedhibhalla.bsky.social

I have updated the Equity Reading List on my lab's website: www.bhallalab.com/equity-readi...#AcademicSky

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Reposted by Sophie Jean Walton
DSs-m-aguillon.bsky.social

I'm so excited to be starting up my new lab at UCLA! Thanks to @mwtingley.bsky.socialcoyotebrushstudios.com#evolution#ornithology#NewPI

Image of the outside of Stepfanie's office showing the PI Office tag and 110D in big letters. 110D is a decal stuck to a gray glass wall. Perched on top of the large black D is an acorn woodpecker decal with an acorn in its beak. Acorn woodpeckers have striking contrasting black and white color with a bright red crown patch.
A close up of the PI Office tag showing: Stepfanie Aguillon, Assistant Professor, Ecology and Evolutionary Biology
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Reposted by Sophie Jean Walton
MBmarkcbitter.bsky.social

Really happy to see this now published in @Nature ! We’ve added several new analyses since the original preprint and are excited for the new directions this work is now taking us.

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Reposted by Sophie Jean Walton
RGrowancallumg.bsky.social

Super excited that the final version of our paper on mutation rate plasticity and oxidative stress is out now at PLoS biology! This paper shows how mutation rates are a highly dynamic trait shaped by genotype, community composition and abiotic factors. 1/8 journals.plos.org/plosbiology/...

Collective peroxide detoxification determines microbial mutation rate plasticity in E. coli
Collective peroxide detoxification determines microbial mutation rate plasticity in E. coli

In some bacteria, mutation rates depend on environmental factors such as population density. This study uses simulation-guided experiments to show that denser microbial populations detoxify their envi...

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SJ
Sophie Jean Walton
@sophiejwalton.bsky.social
Stanford Biophysics PhD Student with Dmitri Petrov and Ben Good. evolution, ecology, genomics, microbiomes, biophysics :) she/her sophiejwalton.github.io
159 followers134 following22 posts