Gokcumen Lab
@gokcumenlab.bsky.social
150 followers 240 following 5 posts
Investigating the evolutionary history of genetic variations to explain biological diversity and disease in modern and ancient human populations.
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gokcumenlab.bsky.social
Our preprint, "Read mismapping from segmental duplications drives spurious trans associations," is out!

We argue that both RNA and DNA read mismapping can lead to false signals in QTLs, Hi-C, GWAS, and gene co-expression. And there is a way to identify them!

Link: www.biorxiv.org/content/10.1...
Read mismapping from segmental duplications drives spurious trans associations
Heritable variation in gene regulation shapes both disease risk and evolution. Trans -acting quantitative trait loci ( trans -QTLs) are the primary source of this variation within species, yet they re...
www.biorxiv.org
Reposted by Gokcumen Lab
genomebiolevol.bsky.social
Pajic, @gokcumenlab.bsky.social @spit-lab.bsky.social et al. explored the evolution of saliva-related SCPP genes, observing extensive diversification of SCPP genes within mammals, driven by gene duplications and losses.

🔗 doi.org/10.1093/gbe/evaf165

#genome #evolution #primates
SCPP gene presence/absence phylogeny. Blocks represent genes within the SCPP locus, color-coded by functional relevance: enamel (purple), milk (blue), saliva (yellow), and genes implicated in all three functions (red). The animal phylogeny is shown on the left with species silhouettes. Two primate species (baboon and green monkey) are depicted placing blocks representing saliva-related genes at the points in evolution where these genes emerged. Imagine designed in BioRender.
gokcumenlab.bsky.social
New paper with @spit-lab.bsky.social @genomebiolevol.bsky.social - Bottom-line: genes that encode secreted saliva genes evolve pretty fast and gene duplications/deletions are mostly the culprit. academic.oup.com/gbe/advance-...
gokcumenlab.bsky.social
✨ 1 of the proudest achievements of the lab.
the sex- and diet-dependent effects of an ancient deletion (>Neanderthal–human divergence) in the 3rd conserved exon of GHR (GHRd3). growth, resistance to hunger, and metabolism.
www.science.org/doi/10.1126/...
#BioRenderForGrants #ScienceAdvances
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aigverte.bsky.social
Such a great talk this morning on primate amylase evolution by @evobioclio.bsky.social #ESEB2025
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evoldir.bsky.social
Postdoctoral Research Associate sought for lipid biology and evolutionary genomics project. Ideal candidates in cell biology or bioinformatics; must be eager to learn interdisciplinary skills. Contact Dr. Ekin Atilla-Gokcumen: [email protected]. More info: https://atillalab.org/ #postdoc
Atilla Lab – at the University at Buffalo
Atilla Lab – at the University at Buffalo
atillalab.org
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spit-lab.bsky.social
❗️❗️❗️👄👄 #MOUTH 👄👄 🦷🦷 #TEETH 🦷🦷 💧💧 #SALIVA 💧💧🦠🦠 #MICROBIOME🦠🦠 🍭🍭 #glycotime 🍭🍭 ❗️❗️❗️

❗️We are hiring❗️Check out this full-time tenure track academic faculty position in the #UBSDM's Department of Oral Biology.

ms.spr.ly/6045sKrT9
Assistant Professor/Associate Professor, Oral Biology
The University at Buffalo School of Dental Medicine (SDM) invites applications from qualified early- to mid-career oral health scientists and/or clinician-scientists for a full-time tenure track acade...
www.ubjobs.buffalo.edu
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mydennis.bsky.social
Check out our latest work co-led by @dcsoto.bsky.social and @jmuribescr.bsky.social identifying hundreds of human duplicated gene families using the new T2T-CHM13 assembly, with a focus on those potentially contributing to brain evolution 🧪: authors.elsevier.com/a/1lTQtL7PXu...
authors.elsevier.com
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evobioclio.bsky.social
Outreach volunteers sought! @imprintedgene.bsky.social and I will host “Breaking Bread: Exploring the Evolution of Amylase in humans” at Festa Major de Gràcia, Barcelona (16 Aug, 19:00). We need 1-2 volunteers (ES/EN) for visitor guidance and on-site translation. Please DM or email me if interested.
gokcumenlab.bsky.social
University press release for our recent study, "Switch-like gene expression modulates disease risk," published in Nature Communications.

Link to paper: www.nature.com/articles/s41...
ubartsandsciences.bsky.social
#UBuffalo researchers found nearly 500 human genes that act like light switches—either fully on or off! 💡🧬

Led by Omer Gokcumen, Alber Aqil & Naoki Masuda, the study blends math + biology to uncover genetic patterns linked to fertility, COVID-19, cancer & more.
Study reveals ‘switch-like’ behavior for hundreds of genes with links to human disease
The award, given every three years, is presented to only a handful of scholars.
arts-sciences.buffalo.edu
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evobioclio.bsky.social
Excited to share that I’ve been selected as a Spring 2025 recipient of the DeLill Nasser Award for Professional Development in Genetics!
Very grateful to the Genetics Society of America @genetics-gsa.bsky.social for their support.
genetics-gsa.bsky.social
We’re thrilled to announce the Spring 2025 recipients of the DeLill Nasser Award for Professional Development in Genetics! 🧬 Please join us in congratulating this season’s awardees. Read more in Genes to Genomes: buff.ly/p3vh1gx
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evobioclio.bsky.social
Made it to Athens, GA for #Evol2025! Very excited to be attending my first in-person Evolution meeting. I'll be giving a talk on the evolution of the primate amylase locus and presenting a poster on our recent paper about the human amylase locus this Sunday.
DM me if you want to catch up!
Reconstruction of the human amylase locus reveals ancient duplications seeding modern-day variation
Previous studies suggested that the copy number of the human salivary amylase gene, AMY1, correlates with starch-rich diets. However, evolutionary analyses are hampered by the absence of accurate, seq...
doi.org