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Zoltán Kutalik

@zkutalik.bsky.social
447 followers 233 following 21 posts

Statistical Geneticist, Group leader at University of Lausanne/Unisante, father, climber, runner

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Reposted by Zoltán Kutalik
Mike Inouye @mikeinouye.bsky.social · 07/08/2026
Latest from our lab! A proteome-wide association study of cardiovascular diseases in 640,000 participants of multiple ancestries www.medrxiv.org/content/10.6... A truly global collaboration of computational and experimental researchers. h\t @yuxu.bsky.social, Doug Loesch, Henry Taylor among many!
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Pedro Beltrao @pedrobeltrao.bsky.social · 23/06/2026
Not being able to access the @ukbiobank.ac.uk is becoming a significant issue for a PhD student in our group and I can only imagine this is mirrored in many other places. It would be fantastic to at least have a timeline we could work with.
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Matt Robinson @mrobinso.bsky.social · 04/05/2026
Just sharing our most recent preprint. Would welcome feedback. Sex differences in the genetic basis of human recombination within 190,000 parent-child pairs. www.biorxiv.org/content/10.6...
biorxiv.org
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The American Journal of Human Genetics @ajhgnews.bsky.social · 05/02/2026
🧬New in today's issue! 📄Mendelian randomization linking metabolites with enzymes reveals pathway regulation and therapeutic avenues 🧑‍🤝‍🧑 @zkutalik.bsky.social & co
cell.com
Mendelian randomization linking metabolites with enzymes reveals pathway regulation and therapeutic avenues
Mendelian randomization (MR) is widely used to identify causality between human traits; however, it suffers from high error rates. Van der Graaf et al. benchmark MR using human metabolic networks to u...
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Robert Warmerdam @robertwarmerdam.bsky.social · 06/02/2026
🧬 New preprint alert! After years of collaborative work across 52 datasets we are presenting eQTLGen phase 2: a genome-wide eQTL meta-analysis covering 43,301 blood samples: www.medrxiv.org/content/10.6... (1/8)
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Mykhaylo M. Malakhov @mykmal.xyz · 20/12/2025
My second dissertation paper is now out in @natcomms.nature.com! Here we introduce the co-expression-wide association study (COWAS) method for identifying pairs of genes or proteins whose genetically regulated co-expression is associated with complex traits. 🧵⬇️ www.nature.com/articles/s41...
nature.com
Co-expression-wide association studies link genetically regulated interactions with complex traits - Nature Communications
Proteins can affect traits through their interactions with one another. Here, the authors propose the COWAS method to identify pairs of interacting genes or proteins whose genetically regulated co-exp...
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Marc Robinson-Rechavi @marcrr.bsky.social · 03/12/2025
I'm excited to present this new model to detect positive selection on regulatory sequences, which has been 3 years in the making! Thanks to Alexandre Laverré and @phylogenetrips.bsky.social for their amazing work on this project. 😃 doi.org/10.1101/2025... Thread!
doi.org
RegEvol: detection of directional selection in regulatory sequences through phenotypic predictions and phenotype-to-fitness functions
Regulatory DNA controls when and where genes are expressed, making it a key driver of phenotypic evolution. Yet detecting selection in non-coding regions remains difficult, as most approaches rely on ...
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Dr Gareth Hawkes @drghawkes.bsky.social · 17/11/2025
Interested in whole genomes, AI and functional validation? Sign up to hear more about our summer school in the sunny southwest U.K. @exeter.ac.uk in Sept 2026, in partnership with the U.K. Functional Genomics Initiative @uk-fgx.bsky.social and Google Deepmind @nihrexeterbrc.bsky.social
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Pedro Beltrao @pedrobeltrao.bsky.social · 11/11/2025
It has been disappointing to see the general lack of interest and investment into population genetics and genomic medicine in Switzerland. While we can resort to other national cohorts for research the country can only benefit if the know-how can be applied locally www.sfa-phrt.ch/success-stor...
sfa-phrt.ch
Didier Trono Interview “Switzerlands Genetic Diversity is Unique” - PHRT – Personalized Health & Related Technologies
Success Story Didier Trono While other countries are pressing ahead with the Genome of Europe, Switzerland is still hesitating. A huge mistake, says Didier Trono from the Genome Center in Geneva “I do...
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Marc Robinson-Rechavi @marcrr.bsky.social · 06/11/2025
The 2025 state of the climate report: a planet on the brink doi.org/10.1093/bios...
Approximate global average temperature from –9340 BCE to 2020 CE, showing a gradual increase then decrease until fossil fuel use accelerates ≈1850, after which there is a very rapid increase. A dotted line shows peak warming at +3°C by 2100 if currrent policies continue.
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SIB Swiss Institute of Bioinformatics @sib.swiss · 03/11/2025
SIB is organizing the next edition of #eccb2026 (Geneva, 31.08.2026 - 04.09.2026), and we are now inviting the community to submit their tutorial and workshop proposals. 👉 A great opportunity to share tools, methods and expertise with 1,000+ international participants. Deadline: 5 January 2026.
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Bart Deplancke @bartdeplancke.bsky.social · 06/10/2025
🧵1/ Excited to share our new paper introducing a new #singlecell assay: scTF-seq, a high-throughput single-cell approach to explore how transcription factor (TF) dose shapes cell identity and reprogramming outcomes. 🔗 www.nature.com/articles/s41... Big congrats to the entire team @EPFL & @SIAT_China
nature.com
Dissecting the impact of transcription factor dose on cell reprogramming heterogeneity using scTF-seq - Nature Genetics
This study introduces single-cell transcription factor (TF) sequencing, a single-cell barcoded and doxycycline-inducible TF overexpression approach that reveals dose-sensitive functional classes of TFs and cellular heterogeneity by mapping TF dose-dependent transcriptomic changes during the reprogramming of mouse embryonic multipotent stromal cells.
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Robin Hofmeister @rjhfmstr.bsky.social · 26/09/2025
🚨 New preprint out! We reconstructed parental haplotypes in >440k individuals (UK & Estonian biobanks) to estimate assortative mating directly in the parental generation. This reveals intensified assortment in recent generations. www.biorxiv.org/content/10.1...
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Kevin Mitchell @wiringthebrain.bsky.social · 24/09/2025
Wow! If this holds up, it will be a triumph of science (i.e., of many hundreds of dedicated scientists over decades) over a devastating disease.
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Arun Durvasula @arundurvasula.bsky.social · 03/09/2025
Excited to share our latest manuscript, "Exposure accumulation drives age-dependent disease architectures and polygenic risk scores," led by Xilin Jiang: www.medrxiv.org/content/10.1... I am attempting an explainer thread for the first time here: (I am usually too exhausted to post one)
medrxiv.org
Exposure accumulation drives age-dependent disease architectures and polygenic risk scores
Our understanding of the dependence of the genetic and environmental architecture of common diseases on age is incomplete. Here, we use longitudinal data to quantify age-dependent genetic and environm...
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Sasha Gusev @sashagusevposts.bsky.social · 27/08/2025
I wrote about gene-gene interactions (epistasis) and the implications for heritability, trait definitions, natural selection, and therapeutic interventions. Biology is clearly full of causal interactions, so why don't we see them in the data? A 🧵:
open.substack.com
Beneath the surface of the sum
When genetic interactions matter and when they don't
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Luke Pilling @lcpilling.bsky.social · 22/08/2025
Study of 230,000 people finds many examples where the effect of a genetic variant differs depending on the parent of origin, especially for growth and metabolism - fascinating! Amazing study, congrats @rjhfmstr.bsky.social, @zkutalik.bsky.social and team 👏
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Nicola Pirastu @npirastu.bsky.social · 22/08/2025
Extremely cool paper from @rjhfmstr.bsky.social @zkutalik.bsky.social and team. I still need to get my head around how the same genetic variant has opposite effects depending if it’s maternally or paternally inherited and why.
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Faculté de biologie et de médecine @fbm-unil.bsky.social · 07/08/2025
🚨 News recherche Des caractéristiques telles que la taille, le métabolisme ou encore le risque de développer certaines #maladies peuvent être influencées de manière différente selon que le variant #génétique en cause provient de la mère ou du père. ➡ www.unil.ch/news/1754464...
unil.ch
L’impact de certains gènes dépend du parent dont ils sont hérités
Des caractéristiques telles que la taille, le métabolisme et le risque de maladies peuvent être influencées différemment – et même dans des sens opposés – selon que le variant génétique en cause est h...
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Giovanni Ciriello @ciriellolab.bsky.social · 07/08/2025
Congratulations to Zoltan @zkutalik.bsky.social , Robin @rjhfmstr.bsky.social and the whole team for this fantastic work out today in ‪@nature.com 👍 ‬ www.nature.com/articles/s41... Your parents' genome matters more than you think 😉https://www.unil.ch/dbc/en/home.html @fbm-unil.bsky.social
nature.com
Parent-of-origin effects on complex traits in up to 236,781 individuals - Nature
A novel multistep strategy reveals how parent-of-origin effects shape complex traits in large-scale biobanks.
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Robin Hofmeister @rjhfmstr.bsky.social · 06/08/2025
🚨 Our parent-of-origin study is out in Nature! 🧬 Maternal and paternal alleles can have distinct — even opposite — effects on human traits, revealing a hidden layer of genetic architecture that standard GWAS miss. 🔗 www.nature.com/articles/s41... Highlights below!
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Robin Hofmeister @rjhfmstr.bsky.social · 06/08/2025
Thrilled to see this project come to life — a huge team effort with collaborators in 🇨🇭 🇪🇪 🇳🇴! Huge thanks to all co-authors and funders! @zkutalik.bsky.social @lilimilani.bsky.social @srubinacci.bsky.social @adriaan-vd-graaf.bsky.social @unil.bsky.social @estbiobank.bsky.social and many more !
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SIB Swiss Institute of Bioinformatics @sib.swiss · 06/08/2025
Traits like disease risk can be affected differently, and in opposite ways, depending on which parent the genetic variant responsible comes from. Work led by SIB scientists @zkutalik.bsky.social & Robin Hofmeister at @unil.bsky.social/UniSanté & published in Nature👇 www.sib.swiss/news/the-imp...
sib.swiss
The impact of genetic variants can depend on the parent they come from
Traits such as height, metabolism, and disease risk can be affected differently – and even in opposite directions – depending on whether the genetic variant responsible is inherited from the mothe...
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Tabea Schoeler @tabeasch.bsky.social · 08/07/2025
🚨New preprint is out! How do genetic effects on complex traits change with age? In this work, we compare different approaches to obtain age-varying genetic effects, and show how design and modeling choices can impact the conclusions we draw. shorturl.at/17snd A thread 🧵👇
shorturl.at
Design and model choices shape inference of age-varying genetic effects on complex traits
Understanding how genetic influences on complex traits change with age is a fundamental question in genetic epidemiology. Both cross-sectional (between-subject) and longitudinal (within-subject) appro...
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Zoltán Kutalik @zkutalik.bsky.social · 04/07/2025
This represents a real tour-de-force by @adriaan-vd-graaf.bsky.social. It has so many strong aspects: (i) establishment of large scale ground truth data for causal inference [metabolomics/transcriptomics]; (ii) sophisticated method and (iii) biological insights through real data application.
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Adriaan @adriaan-vd-graaf.bsky.social · 04/07/2025
Our paper, MR-link-2 has just been published! Offering pleiotropy robust Mendelian randomization from a single region! www.nature.com/articles/s41...
A network of metabolites and their potential causal relationships. Green edges are Detected by the statistical causal inference method MR-link-2
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Zoltán Kutalik @zkutalik.bsky.social · 27/06/2025
Lausanne Comp Bio Symposium 2025 (cbiosymposium.unil.ch) 🗓 Abstract deadline 30 June (𝟑 𝐝𝐚𝐲𝐬 𝐭𝐨 𝐠𝐨!!!) 🎤 Oral presentation notifications: 7 July ✅ Early Bird registration deadline: 11 July 💰 Registration fee for non-PI: 150 CHF
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Giovanni Ciriello @ciriellolab.bsky.social · 03/06/2025
🔥 18-19/9/25 🔥 Computational Biology Symposium in Lausanne! Meet the speakers: Mo Lotfollahi @sangerinstitute.bsky.social is expert of cutting-edge #AI approaches to study #singlecell biology , #generativeAI, and #spatialbiology lotfollahi.com
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Marc Robinson-Rechavi @marcrr.bsky.social · 04/06/2025
You can still apply to this postdoc job opportunity!
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Brent Richards @brent-richards.bsky.social · 03/06/2025
Come join 5Prime as we grow our team to use human genetics and other —omics to accelerate drug development. New post for a Software Engineer: 5primesciences.com/careers/
5primesciences.com
Careers - 5PrimeSciences
Careers 5 Prime Sciences uses insights from human genetics to accelerate drug development and increase return on investment in the life sciences. Using unique datasets and advanced human genetics anal...
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Andrea Ganna @andganna.bsky.social · 01/06/2025
We have 2-3 group leader positions opening @fimm-uh.bsky.social !! We are looking for outstanding candidates in human genetics and precision medicine. This time we have a focus on population health data science. E.g. AI for EHR/health data        Generous starting package 💰 shorturl.at/FAk6n
jobs.helsinki.fi
FIMM-EMBL Group Leaders in Molecular Medicine
FIMM-EMBL Group Leaders in Molecular Medicine
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Zoltán Kutalik @zkutalik.bsky.social · 28/05/2025
Meet another speaker of the Computational Biology Symposium [cbiosymposium.unil.ch]: Blagoje Soskic [tinyurl.com/ybs82xuu]! He studies the genetic control of T – B cell interaction and antibody production with innovative combinations of experimental and computational approaches.
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Robin Hofmeister @rjhfmstr.bsky.social · 28/05/2025
Thrilled to receive the Early Career Award for my presentation at #ESHG2025! 🧬 Big thanks to all the amazing collaborators on this project — couldn't have done it without you. Grateful to the organizers and inspired by the science shared this week!
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European Society of Human Genetics @eshg.bsky.social · 27/05/2025
ESHG2025# Early Career awards: For outstanding science presented at the conference - Allison Newman, Exeter, UK - Hristiana Lyubenova, Berlin, Germany - Robin J. Hofmeister, Lausanne, Switzerland - Pau Clavell-Revelles, Barcelona, Spain
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Zoltán Kutalik @zkutalik.bsky.social · 28/05/2025
Extremely proud of @rjhfmstr.bsky.social for his @eshg.bsky.social Early Career Award received yesterday in Milan. A truly deserved recognition of his outstanding presentation and ingenious research on parent-of-origin effect inference! #ESHG2025
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Giovanni Ciriello @ciriellolab.bsky.social · 27/05/2025
🔥 18-19/9/25 🔥 Computational Biology Symposium in Lausanne! Meet the speakers: Roser Vento-Tormo @sangerinstitute.bsky.social has pioneered computational approaches to study cell-cell interactions with the now legendary CellPhoneDB www.cellphonedb.org #bioinformatics #SingleCell #compbio
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Oleg Borisov @olegborisovphd.bsky.social · 26/05/2025
🧬 Looking forward to presenting at the #ESHG2025! Our GWAS & EWAS studies of 10,000+ individuals reveal how genetics & epigenetics regulate trace element metabolism. Visit our poster P18.057.D today at 4pm! Huge thanks to @sfb1453.bsky.social, @zkutalik.bsky.social, and all collaborators involved!
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Robin Hofmeister @rjhfmstr.bsky.social · 24/05/2025
🎉 Hi #ESHG2025, the Statistical Genetics Group and alumni (@zkutalik.bsky.social) is coming in force!
 Check out our latest work on human genetics! 
📍Come see our talks & posters, or reach out to meet us!
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International Genetic Epidemiology Society @geneticepi.bsky.social · 19/05/2025
This year's IGES Annual Meeting and Education Workshop will be held Aug. 31 - Sept. 2 in the beautiful city of Cologne, Germany. Join us for an exciting lineup of keynote presentations, platform talks, posters, and hands-on tutorials at #IGES2025! Learn more: www.geneticepi.org/2025-annual-...
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Zoltán Kutalik @zkutalik.bsky.social · 19/05/2025
Another exciting work by @tabeasch.bsky.social revealing the genetic basis of cognitive and physical decline and it upstream epidemiological drivers.
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Tabea Schoeler @tabeasch.bsky.social · 19/05/2025
Happy to share our new study on genetic & environmental contributors to age-related decline in ~100K UK Biobank participants! Here, we used simulation work + longitudinal GWAS and downstream analyses to explore risks involved in cognitive/physical decline (1/)🧵🧵 shorturl.at/99gqL
shorturl.at
Combining cross-sectional and longitudinal genomic approaches to identify determinants of cognitive and physical decline - Nature Communications
Large-scale genomic studies focusing on the genetic contribution to human aging have mostly relied on cross-sectional data. With the release of longitudinally curated aging phenotypes by the UK Bioban...
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Zoltán Kutalik @zkutalik.bsky.social · 16/05/2025
Meet another invited speaker to our Computational Biology Symposium in Lausanne [cbiosymposium.unil.ch]: Andrea Ganna www.atgu.mgh.harvard.edu/people/andre...
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Zoltán Kutalik @zkutalik.bsky.social · 14/05/2025
Every week, we will post about a different invited speaker of the Computational Biology Symposium in Lausanne [cbiosymposium.unil.ch]. This week's post features Michael Brenner [brennergroup.seas.harvard.edu]!
e-conferences.unil.ch
CBS 2025
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Giovanni Ciriello @ciriellolab.bsky.social · 13/05/2025
🔥 Computational Biology is Everywhere! CBIO Symposium in Lausanne cbiosymposium.unil.ch meet our KEYNOTE speaker Michael P. Brenner @harvard.edu brennergroup.seas.harvard.edu Michael's research uses applied mathematics and physics to address problems in life science, engineering, ... and cooking 😎
Michael P. Brenner
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Mykhaylo M. Malakhov @mykmal.xyz · 07/05/2025
I'm excited to share our latest work, now out in #PLOSGenetics! If you feel limited by linear models in TWAS or PWAS but don't think you can switch to nonlinear methods due to a lack of individual-level phenotype data, this paper is for you. 🔗 journals.plos.org/plosgenetics... Thread below 👇 (1/6)
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Marios Georgakis @mariosgeorgakis.bsky.social · 07/05/2025
Most disease-associated GWAS signals fall in the non-coding genome🧬 Although assumed to influence expression, pinpointing the causal gene isn't easy. Two ways include: 1⃣eQTL mapping in relevant tissues/cells 2⃣in vitro CRISPRi screens This preprint compares the two👇
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Zoltán Kutalik @zkutalik.bsky.social · 29/04/2025
Very excited to give a virtual talk as part of the @eshg.bsky.social webinar series tomorrow at 4pm (CEST). If you want to listen in, register here: wma.eventsair.com/eshg-webinar... I will talk about all the exciting things we can learn from GWAS summary statistics...
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Sonja Lehtinen @sonjalehtinen.bsky.social · 28/04/2025
Come work with us! We're looking of postdoc(s) with experience in bacterial genomics and interest in mathematical modelling to work on bacterial ecology and evolution in the context of public health. tinyurl.com/n34vzszu
tinyurl.com
Opportunités de carrière : Postdoctoral researcher in bacterial genomics (22209)
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Kaur Alasoo @kauralasoo.bsky.social · 13/04/2025
We've just posted an updated version of our metabolic trait GWAS preprint. The GWAS summary statistics are still the same as in October, but we've included several new follow-up analyses and completely rewritten the manuscript! See thread below for some highlights. www.medrxiv.org/content/10.1...
Visual overview of the study.
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Faculté de biologie et de médecine @fbm-unil.bsky.social · 09/04/2025
Recent study published by the research group of @zkutalik.bsky.social at the DBC @unil.bsky.social, @sib.swiss & Unisanté
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