Todd Lencz

@toddlencz.bsky.social

Genetics, Psychiatry, Polygenic Risk Scores, Embryo Screening... https://feinstein.northwell.edu/institutes-researchers/our-researchers/todd-lencz-phd

New preprint! Introducing DIMPLE-GWAS - a new dimensionality-reduction method to capture latent endophenotypes. Applied to pleiotropic brain imaging data in UK Biobank, we developed a new brain atlas composed of 25 core "clusters" Details below and at my #SOBP talk Sat 3pm

Bild

Check out the paper for demonstrations of this effect in simulations and three datasets. We need to understand how PGS perform in clinical settings if they are ever to be useful as predictive markers, which is what we are trying to accomplish with the FEP-GEN consortium. 5/6

Polygenic embryo screening is being marketed commercially – but how do IVF clinicians view it? • General approval is low (12%) For specific uses: • 59% approved of health-related embryo selection • 6% approved of trait-based selection 🧵 Survey findings in NPJ Genomic Medicine

Bild

Please see our new work, led by @shaicarmi.bsky.social - in addition to a free online risk calculator, we demonstrate (for the first time), the degree to which real-world live birth rates attenuate the potential risk reduction in polygenic embryo screening (PES)

Shai Carmi@shaicarmi.bsky.social · 11mo ago

Excited to present our new tool "PEStimate", an online app for predicting risk reductions after Polygenic Embryo Screening (PES). Find the app here: polygenicembryo.shinyapps.io/pestimate/ Preprint: www.medrxiv.org/content/10.1...

New publication! We expand on our prior work demonstrating that pleiotropic effects of cognitive GWAS can provide biological insights into schizophrenia GWAS results. We differentiated "concordant" from "discordant" subsets of schizophrenia risk SNPs (1/3)

New Paper! Online now in JAMA Psychiatry, we have performed a large-scale Mendelian Randomization study of circulating proteins in schizophrenia, bipolar disorder, major depression, and cognitive task performance.

On my way to #ACNP2024 🌵 Now recruiting for a #postdoc position in psychiatric genetics: t.co/Stst3V9agM If you are interested in the genetics of psychotic disorders and their endophenotypes, check out my poster M160 on Monday!

https://acnp.org/wp-content/uploads/2021/09/Postdoc_listing-_Lencz_polygenic.pdf

t.co

Neuropsychopharmacology@npp-journal.bsky.social · 2y ago

We are officially on the ground in Phoenix so it's time for the #ACNP2024 role call 📣 Introduce yourself, your science, tell us if you're a veteran or first-timer, promote your poster/talk/favorite social - whatever you want, this is your space to say it ⬇️

I think this JAMA article from last week received insufficient attention - different computations of PRS for the same disease, despite nearly identical population performance, resulted in very different classifications at the individual level #polygenicriskscores jamanetwork.com/journals/jam...

Evaluating Performance and Agreement of Coronary Heart Disease Polygenic Risk Scores

This study aims to characterize the individual-level agreement of polygenic risk scores for coronary heart disease that perform similarly at the population level.

jamanetwork.com