Dr. Arun Sethuraman's Avatar

Dr. Arun Sethuraman

@arunsethuraman.bsky.social

Computational evolutionary biologist. Associate Professor at @sandiegostate.bsky.social, athlete, insomniac, writer, singer, polyglot, polymath. He/him. ๐Ÿณ๏ธโ€๐ŸŒˆ๐Ÿ‡ฎ๐Ÿ‡ณ๐Ÿ‡บ๐Ÿ‡ธ๐Ÿž๐ŸŒฑ๐Ÿข๐Ÿงฌ๐Ÿ‹๐Ÿพโ€โ™‚๏ธ๐ŸŽคโœ๐Ÿพ www.sethuramanlab.com Views are mine and mine alone.

2,961 Followers  |  3,279 Following  |  499 Posts  |  Joined: 23.09.2023  |  1.9643

Latest posts by arunsethuraman.bsky.social on Bluesky

Post image Post image

Last day of this gorgeous cruise around the California/Baja California coast - I am so thankful to be ringing in 40, doing things I didnโ€™t expect to, going places Iโ€™ve never been to. Hereโ€™s to a year of more fun and destinations.

19.10.2025 22:56 โ€” ๐Ÿ‘ 5    ๐Ÿ” 1    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
Post image Post image

Bought some argentum in beautiful Ensenada, Baja California today. And maybe one too many tequila shots.

19.10.2025 03:53 โ€” ๐Ÿ‘ 3    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
Post image

Out now on the cover of @journal-evo.bsky.social!

Led by Sarah Khalil, we took a genomic approach to investigate the hybrid zone between different-colored Red-backed Fairywren subspecies. We found some interesting candidate genes under selection. Check it out! academic.oup.com/evolut/advan...

18.10.2025 16:42 โ€” ๐Ÿ‘ 79    ๐Ÿ” 13    ๐Ÿ’ฌ 2    ๐Ÿ“Œ 1
Post image Post image

On a giant boat, and bought myself a labubu in Avalon.

18.10.2025 00:05 โ€” ๐Ÿ‘ 2    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
Preview
A deep-time landscape of plant cis-regulatory sequence evolution Developmental gene function is conserved over deep time, but cis -regulatory sequence conservation is rarely found. Rapid sequence turnover, paleopolyploidy, structural variation, and limited phylogen...

From @kirkamundson.bsky.social this looks pretty amazing. www.biorxiv.org/content/10.1...

17.10.2025 09:38 โ€” ๐Ÿ‘ 14    ๐Ÿ” 12    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
Preview
Antiviral reverse transcriptases reveal the evolutionary origin of telomerase Defense-associated reverse transcriptases (DRTs) employ diverse and distinctive mechanisms of cDNA synthesis to protect bacteria against viral infection. However, much of DRT family diversity remains ...

1/10 Genome maintenance by telomerase is a fundamental process in nearly all eukaryotes. But where does it come from?

Today, we report the discovery of telomerase homologs in a family of antiviral RTs, revealing an unexpected evolutionary origin in bacteria.
www.biorxiv.org/content/10.1...

17.10.2025 17:22 โ€” ๐Ÿ‘ 212    ๐Ÿ” 99    ๐Ÿ’ฌ 5    ๐Ÿ“Œ 16
Preview
The 2025 Out100: See the full list The Out100 is our magazine's greatest and most well-known tradition: a prestigious compilation of the year's most impactful and influential LGBTQ+ people.

See the full 2025 #Out100 list here: www.out.com/out100

16.10.2025 17:16 โ€” ๐Ÿ‘ 1    ๐Ÿ” 1    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
Post image

Aaaahhh! The catโ€™s outta the bag - Iโ€™m officially on this yearโ€™s #Out100 list! What an honor to join this illustrious group of LGBTQIA+ artists, educators, innovators, and disruptors, all united in our fights for representation and efforts to amplify queer voices. www.out.com/out100/2025/...

16.10.2025 17:16 โ€” ๐Ÿ‘ 33    ๐Ÿ” 5    ๐Ÿ’ฌ 3    ๐Ÿ“Œ 0
Preview
Accurate somatic small variant discovery for multiple sequencing technologies with DeepSomatic - Nature Biotechnology Somatic small variants in cancer genomes are identified in both short-read and long-read data.

Accurate somatic small variant discovery for multiple sequencing technologies with DeepSomatic - @ucscgenomics.bsky.social go.nature.com/4qa6m0d

16.10.2025 16:13 โ€” ๐Ÿ‘ 6    ๐Ÿ” 2    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
Preview
Distinct haplotypes and reversed dominance at a single-gene balanced polymorphism controlling heterodichogamy in two genera of wingnuts In the angiosperm mating system of heterodichogamy, two hermaphroditic morphs temporally alternate between male and female flowering phases, promotingโ€ฆ

Congratulations to @jeffgroh.bsky.social on the publication of his paper on an ancient balanced polymorphisms controlling heterodichogamy in two genera of wingnuts. The paper shows the putative turnover & reversal of dominance of a mating type polymorphism
www.sciencedirect.com/science/arti...

16.10.2025 15:42 โ€” ๐Ÿ‘ 63    ๐Ÿ” 32    ๐Ÿ’ฌ 2    ๐Ÿ“Œ 0
Post image Post image

OUT TODAY: SimHumanity, a SLiM 5 model of the human genome, replete with demography, autosomes, X/Y & mtDNA.

A shared starting point for reproducible evolutionary simulations.

Huge thanks to coauthors Ben Haller, @mufernando.bsky.social & Philipp Messer.
๐Ÿ”— www.pivotscipub.com/hpgg/5/4/0006

16.10.2025 12:10 โ€” ๐Ÿ‘ 24    ๐Ÿ” 16    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

We're excited to be recruiting an NIH funded postdoc to work in the Coop lab at UC Davis. We're specifically interested in candidates who are want to work at the intersection of human genetics, GWAS, and population genetics modeling. Please RT

15.10.2025 15:53 โ€” ๐Ÿ‘ 129    ๐Ÿ” 156    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 4
Post image Post image

Countdown to 40. Figured weโ€™d start with some excellent Mexican margs & noms in El Segundo! I hope that yโ€™all are ready for all the food & celebratory pics this week.

16.10.2025 00:19 โ€” ๐Ÿ‘ 9    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
The Farm Classroom - A Comprehensive Approach Incorporating Ecology, Virology, and Population Genomics in Hops (Humulus lupulus L.) Biology - SAN DIEGO STATE UNIVERSITY This grant will develop a research-based course at two regional HSI

Looks like my USDA project report is up on their portal - it's a relatively small training grant, but I'm so incredibly proud of how much research we've gotten in 3 years from it. Ye experts out there - how do I go about with renewal requests on USDA grants? portal.nifa.usda.gov/web/crisproj...

15.10.2025 16:10 โ€” ๐Ÿ‘ 3    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
Post image

Out today via @natgenet.nature.com, the first federally funded #Tribal #data repository, a revolutionary approach to data management and applied/operationalization of IDSov @d4itdr.bsky.social. Also, if you are at #ASHG25, come see us this morning in 205ABC
www.nature.com/articles/s41...

15.10.2025 12:43 โ€” ๐Ÿ‘ 56    ๐Ÿ” 24    ๐Ÿ’ฌ 3    ๐Ÿ“Œ 2

I'm recruiting a postdoc for my group (based in beautiful Eugene, OR). Please get in touch if you're interested, esp if you'd like to chat at #ASHG25!

15.10.2025 12:52 โ€” ๐Ÿ‘ 32    ๐Ÿ” 37    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 1
Post image

How do spatial population structures affect sweep dynamics and signatures?

Check out this #GENETICS study that uses simulations to pinpoint the need for better accounting for spatial population structure when making inferences about selective sweeps. buff.ly/uEQ3bmZ

15.10.2025 13:05 โ€” ๐Ÿ‘ 0    ๐Ÿ” 1    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
Illustration of Burrows-Wheeler Transform and many auxiliary structures from the input string how$now$brown$cow$#

Illustration of Burrows-Wheeler Transform and many auxiliary structures from the input string how$now$brown$cow$#

New tool "bwt-svg" for making illustrations of the BWT and the many auxiliary arrays and other structures related to it. Pyodide-based no-installation-necessary interface here: benlangmead.github.io/bwt-svg/. (H/t to @robert.bio for pointing me to pyodide!) Full repo: github.com/benlangmead/....

14.10.2025 20:48 โ€” ๐Ÿ‘ 38    ๐Ÿ” 20    ๐Ÿ’ฌ 4    ๐Ÿ“Œ 1
Preview
Forensic genetics in the omics era Nature Reviews Genetics, Published online: 08 October 2025; doi:10.1038/s41576-025-00896-1Recent advances in forensic genetics have improved the range, precision and reliability of forensic information obtainable from biological trace material. The author reviews how non-targeted and targeted omics approaches and methods are improving crime scene analyses being applied for the identification of perpetrators and their relatives or victims, the prediction of phenotypic traits, and the determination of trace characteristics.

ICYMI: New online! Forensic genetics in the omics era

15.10.2025 13:01 โ€” ๐Ÿ‘ 2    ๐Ÿ” 1    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
Post image

Cal Poly is hiring! We are looking for multiple tenure-track colleagues, including animal physiology, cell biology, and microbiology! Please spread the word. Links in thread. bio.calpoly.edu

14.10.2025 01:32 โ€” ๐Ÿ‘ 41    ๐Ÿ” 39    ๐Ÿ’ฌ 2    ๐Ÿ“Œ 0

Or if Jeffโ€™s too corny for ya, come work with me in more messy plant genomes! ;) JK - Iโ€™d run to work with either of us.

14.10.2025 14:27 โ€” ๐Ÿ‘ 5    ๐Ÿ” 4    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
Preview
North American Guild of Beer Writers Announces 2025 Awards Winners, Honoring the Best in Beer Media The North American Guild of Beer Writers (NAGBW) held its 11th annual awards ceremony October 12, celebrating the best in beer media. This yearโ€™s awards were generously sponsored by Athletic Brewinโ€ฆ

Wahoo! Our Molecular Ecology paper on the evolutionary history of domestication in hops won โ€˜Best Academic Writingโ€™ in the 2025 North American Guild of Beer Writers Awards! Congrats to all my coauthors, and do check out the paper! reportersnotebook.org/uncategorize... Paper: doi.org/10.1111/mec....

13.10.2025 00:07 โ€” ๐Ÿ‘ 15    ๐Ÿ” 2    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Attempted eradication of smallmouth bass promotes rapid evolution. Here's the study that is the focus of the Scientific American article: www.pnas.org/doi/10.1073/...

12.10.2025 16:41 โ€” ๐Ÿ‘ 70    ๐Ÿ” 37    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 1

โ€˜Run with default settingsโ€™ (on any pop-gen software)

12.10.2025 19:14 โ€” ๐Ÿ‘ 6    ๐Ÿ” 1    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Oh merlot.

12.10.2025 17:36 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
Preview
a young man is sitting on a plane with his mouth open and a surprised look on his face . ALT: a young man is sitting on a plane with his mouth open and a surprised look on his face .

Took yesterday off to binge watch two new Netflix series - โ€˜Bootsโ€™ and โ€˜House of Guinnessโ€™. Highly recommend โ€˜Bootsโ€™! Plus, itโ€™s kinda neat that we (San Diego Gay Menโ€™s Chorus) sang its theme song. Okay brain has now been reโ€™bootโ€™ed for grant writing!

12.10.2025 17:22 โ€” ๐Ÿ‘ 3    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Also for those of you purchasing big ticket items - our wonderful nationโ€™s tariffs have now increased the โ€˜actualโ€™ costs significantly. So please budget 10-25% of your total quoted costs for each item.

11.10.2025 01:52 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
Preview
a woman carrying shopping bags in a parking lot with the words just got a few things above her ALT: a woman carrying shopping bags in a parking lot with the words just got a few things above her

Wow - startup expires soon; fastest $$$$$ Iโ€™ve spent, ever! Sorry but Iโ€™m not giving my money back to you, any more than what I already do, State of CA. Now we will have enough long and short read genomes to last my lab at least 5 years. And 2 new GPU nodes, 2 CPU nodes and a fancy NFS.

11.10.2025 01:39 โ€” ๐Ÿ‘ 13    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 1
Preview
More than 30% of this centuryโ€™s science Nobel prizewinners immigrated: see their journeys The most common destination for eventual Nobel laureates in physics, chemistry and medicine since 2000 is the United States, Nature has found.

www.nature.com/articles/d41...

09.10.2025 23:24 โ€” ๐Ÿ‘ 97    ๐Ÿ” 33    ๐Ÿ’ฌ 3    ๐Ÿ“Œ 0

Time for me to download Zohoโ€™s Arattai (means banter in my mother tongue Tamizh) methinks. WhatsApp (and Meta) can go to shit for all I care.

10.10.2025 14:53 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

@arunsethuraman is following 20 prominent accounts