Sign in

Andrew Marderstein

@amarderstein.bsky.social
159 followers 257 following 26 posts

Human geneticist at MSK. Prev. postdoc at Stanford and BS + PhD at Cornell. avid skier, runner, and Yankee fan.

PostsRepliesMedia
Andrew Marderstein @amarderstein.bsky.social · 21/08/2026
Excited and honored to have been elected last week to the ASHG Board of Directors! @geneticssociety.bsky.social I’m excited to continue to support the next generation of geneticists, and help shape the future of human genetics. Thank you to everyone who supported me.
040
Andrew Marderstein @amarderstein.bsky.social · 26/06/2026
@sbmontgom.bsky.social and I wrote a Research Briefing on our recent Nature Genetics paper! We summarize the study, along with some behind-the-scenes thoughts on how the project came together and what we learned along the way. www.nature.com/articles/s41...
nature.com
Non-coding variant prioritization based on cell type, developmental stage and evolutionary constraint - Nature Genetics
By using deep learning sequence models, we predict non-coding variant effects across the allele frequency spectrum in over 100 fetal and adult cell types. Linking these data with evolutionary constrai...
030
Andrew Marderstein @amarderstein.bsky.social · 15/06/2026
Our latest is out in Nature Genetics with @soumyakundu.bsky.social @anshulkundaje.bsky.social and @sbmontgom.bsky.social ! We built a resource of predicted variant effects on chromatin accessibility, and FLARE to identify disease variants with extreme effects. www.nature.com/articles/s41...
nature.com
Decoding common and rare noncoding variant effects across cellular and developmental contexts - Nature Genetics
This study contributes a resource of predicted effects of noncoding variants on chromatin accessibility and a method to identify noncoding variants with extreme regulatory effects, with application to...
1187
Reposted by Andrew Marderstein
Caleb Lareau @caleblareau.bsky.social · 28/01/2026
Today in @nature.com, we describe how discarded reads in biobank-scale WGS can help resolve the genetic predictors and consequences of Epstein-Barr Virus (EBV) infection. Wonderful working with @ryandhindsa.bsky.social @sherrynyeo.bsky.social @erinmayc.bsky.social www.nature.com/articles/s41...
nature.com
Population-scale sequencing resolves determinants of persistent EBV DNA - Nature
Population-scale WGS reveals genetic determinants of persistent EBV DNA, linking immune regulation—especially antigen processing and MHC class II variation—to EBV persistence and heterogeneous di...
47726
Reposted by Andrew Marderstein
Anshul Kundaje @anshulkundaje.bsky.social · 19/08/2025
@jengreitz.bsky.social l & my lab want to co-hire a computational biologist/biostatistician with project management expertise to help map the regulatory code of the human genome and discover genetic mechanisms of disease. Details below careersearch.stanford.edu/jobs/computa... Plz RT
16866
Reposted by Andrew Marderstein
Greg Findlay @gregfindlay.bsky.social · 18/08/2025
Our latest research is out today on ‪@medrxivpreprint.bsky.social: www.medrxiv.org/content/10.1... Saturation genome editing of BRCA1 across cell types accurately resolves cancer risk. Led by the amazing Phoebe Dace. This one’s packed full of data, so check out the paper. Quick highlights… 🧵 1/n
medrxiv.org
Saturation genome editing of BRCA1 across cell types accurately resolves cancer risk
Germline pathogenic BRCA1 variants predispose women to breast and ovarian cancer. Despite accumulation of functional evidence for variants in BRCA1 , over half of reported single-nucleotide variants (...
16921
Reposted by Andrew Marderstein
Caleb Lareau @caleblareau.bsky.social · 22/07/2025
Excited to share a new preprint from the lab with @ryandhindsa.bsky.social ! www.biorxiv.org/content/10.1... Led by @sherrynyeo.bsky.social, @erinmayc.bsky.social, and friends, we continue our journey to find viral DNA in our favorite place-- the overlooked and discarded reads in existing data! 1/
the treasure trove of all sequencing datasets
17237
Reposted by Andrew Marderstein
Tobi Alegbe @tobioinformatics.bsky.social · 08/07/2025
🚨New preprint just dropped 🚨 medrxiv.org/content/10.1101/2025.06.24.25330216 The main output from my PhD is finally public and we’re SUPER excited about the findings! If you’re interested in what we learnt about IBD with a massive 700+ sample sc-eQTL dataset of the gut, read on!
13814
Reposted by Andrew Marderstein
Michael Montgomery @michaeltmont.bsky.social · 11/06/2025
Had a lot of fun writing this “tools of the trade” highlight for our Variant-EFFECTS technology. Check it out! 🛠️
0137
Reposted by Andrew Marderstein
Kate (Kathryn) Lawrence @itskatelawrence.bsky.social · 08/06/2025
Excited to share my first PhD paper in the @sbmontgom.bsky.social lab with @tamigj.bsky.social (www.biorxiv.org/content/10.1...)! Standard QTL methods treat each gene independently. But what if a single variant regulates multiple nearby genes at once - what we call “allelic proxitropy”? 🧵 ⬇️
Standard methods are equivalent to a flashlight, looking at each gene independently. We combine signals from multiple genes, turning a floodlight onto the genome.
69132
Reposted by Andrew Marderstein
Jacob Schreiber @jmschreiber91.bsky.social · 24/02/2025
Mapping the regulatory effects of common and rare non-coding variants across cellular and developmental contexts in the brain and heart www.biorxiv.org/content/10.1...
biorxiv.org
Mapping the regulatory effects of common and rare non-coding variants across cellular and developmental contexts in the brain and heart
Whole genome sequencing has identified over a billion non-coding variants in humans, while GWAS has revealed the non-coding genome as a significant contributor to disease. However, prioritizing causal...
171
Reposted by Andrew Marderstein
Jeremy Berg @jeremymberg.bsky.social · 22/02/2025
I have been trying to find the time to move away from the polical hellscape we find ourselves in to finish and share a bluetorial about science. This helps me remember what this is all about. Ironically, it is about the treatment of pain.
media.tenor.com
the word irony is written on a white background
ALT: the word irony is written on a white background
1033289
Reposted by Andrew Marderstein
Soumya Kundu @soumyakundu.bsky.social · 19/02/2025
Excited to see this out, and really thankful for @anshulkundaje.bsky.social @sbmontgom.bsky.social and everyone in both of their labs who contributed to this work to make it possible!
152
Reposted by Andrew Marderstein
Soumya Kundu @soumyakundu.bsky.social · 19/02/2025
This was a really fun collaboration with @amarderstein.bsky.social where we explored some of the interesting relationships between context-specific non-coding variant effects, disease, and evolution using deep learning models of chromatin accessibility in the brain and heart.
1158
Andrew Marderstein @amarderstein.bsky.social · 19/02/2025
New preprint w/ @soumyakundu.bsky.social @sbmontgom.bsky.social @anshulkundaje.bsky.social ! Using deep learning & scATAC-seq, we studied context-specific variants in disease & evolution, and introduce FLARE for de novo mutations—w/ application to autism-affected families. doi.org/10.1101/2025...
biorxiv.org
Mapping the regulatory effects of common and rare non-coding variants across cellular and developmental contexts in the brain and heart
Whole genome sequencing has identified over a billion non-coding variants in humans, while GWAS has revealed the non-coding genome as a significant contributor to disease. However, prioritizing causal...
03117
Andrew Marderstein @amarderstein.bsky.social · 06/02/2025
Submissions for ASHG 2025’s Featured Symposium are due Feb 10 at 5:00 pm ET! Let me know if you have any questions. We're excited to see a wide range of proposals, ranging from AI/ML applications, clinical genetics, women's health, and more. www.ashg.org/meetings/202...
ashg.org
Featured Symposia
ASHG’s Featured Symposium are a part of the most premier science at the Annual Meeting, featuring 8,000 of the world’s leading geneticists. Questions: programs@ashg.org Looking to make your mark on th...
010
Andrew Marderstein @amarderstein.bsky.social · 15/01/2025
Marker paper of the new dGTEx consortium is now published, describing the development of a new reference dataset for genomics research across human and non-human development! www.nature.com/articles/s41...
nature.com
The human and non-human primate developmental GTEx projects - Nature
The developmental Genotype-Tissue Expression (dGTEx) projects will catalogue and integrate gene expression, regulation and genetics data across 120 human donors from birth to adulthood with developmen...
021
Reposted by Andrew Marderstein
Tim Coorens @timcoorens.bsky.social · 15/01/2025
Our new perspective article describing the human and non-human primate developmental GTEx projects is now out in @nature.com! We outline the scope, vision, opportunities and challenges of these projects here: www.nature.com/articles/s41...
nature.com
The human and non-human primate developmental GTEx projects - Nature
The developmental Genotype-Tissue Expression (dGTEx) projects will catalogue and integrate gene expression, regulation and genetics data across 120 human donors from birth to adulthood with developmen...
1149
Reposted by Andrew Marderstein
Eric Topol @erictopol.bsky.social · 14/12/2024
A new study this week showed how the most common blood test performed-—the CBC, complete blood count—contains a treasure chest of information that we are missing in reporting out to patients and doctors. erictopol.substack.com/p/your-lab-t...
relationship of complete blood count setpoint metrics to 10-year mortality
26545129
Reposted by Andrew Marderstein
Eric Topol @erictopol.bsky.social · 11/12/2024
Our blood tests are interpreted by average reference values. That's missing a lot of rich information! Each person has their own tightly regulated setpoints. One healthy person's complete blood count setpoint can be differentiated from 98% of other healthy adults. www.nature.com/articles/s41...
820451
Andrew Marderstein @amarderstein.bsky.social · 02/12/2024
“our analyses suggest that less than 1% of blastocysts are fully euploid, and that many embryos possess low-level mosaic clones that are not captured during biopsy”
010
Reposted by Andrew Marderstein
bioRxiv Genetics @biorxiv-genetic.bsky.social · 02/12/2024
Approximate Bayesian computation supports a high incidence of chromosomal mosaicism in blastocyst-stage human embryos www.biorxiv.org/content/10.1101/202…
biorxiv.org
Approximate Bayesian computation supports a high incidence of chromosomal mosaicism in blastocyst-stage human embryos https://www.biorxiv.org/content/10.1101/2024.11.26.625484v1
Chromosome mis-segregation is common in human meiosis and mitosis, and the resulting aneuploidies ar
174
Reposted by Andrew Marderstein
Rosa Ma @rosaxma.bsky.social · 25/11/2024
What cell types drive congenital heart defects (CHD)? Some new answers in our latest preprint, where we explored: 1). Key cell types contributing to CHD genetics 2). Impact of noncoding variants on CHD risk www.medrxiv.org/content/10.1101/202…
15719
Reposted by Andrew Marderstein
Christian Nefzger @nefzgerlab.bsky.social · 18/11/2024
Our recent study in Cell Metabolism provides compelling evidence that chromatin accessibility and transcription factor network remodeling in aging reflect the predictable degrading effects of a mechanism initially driving organismal maturation. Link: doi.org/10.1016/j.cmet.2024.06.006 Thread 🧵👇1/9
39924
Reposted by Andrew Marderstein
bioRxiv Genetics @biorxiv-genetic.bsky.social · 24/11/2024
Mapping enhancer-gene regulatory interactions from single-cell data www.biorxiv.org/content/10.1101/202…
biorxiv.org
Mapping enhancer-gene regulatory interactions from single-cell data https://www.biorxiv.org/content/10.1101/2024.11.23.624931v1
Mapping enhancers and their target genes in specific cell types is crucial for understanding gene re
03619