
Population #Genomics & Environment in #Mentalhealth | studying #psychiatricgenetics #behaviorgenetics | directed by @PetersonRoseann | @sunydownstate @VCU_VIPBG
Brooklyn, NY | Richmond, VA
Joined September 2021
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A great week for POP-GEM and collaborators at #WCPG2026! 🧬
From depression and postnatal depression to PTSD, substance use, and cross-ancestry genomics—great to see the team sharing this work in Glasgow.
Thanks to everyone who stopped by!
A #WCPG2026 highlight! 🧬🌎
@PetersonRoseann presenting the LAGC-MDD work on depression genetics in Latin American populations.
Great to see this collaborative work and the LAGC-MDD Working Group represented in Glasgow!
🤖 Made with AI
#PsycheMERGE at #WCPG2026! 📸🧬
Madhurbain Singh, PhD, presented Poster W66 on our trans-ancestry and sex-stratified GWAS meta-analysis of depression diagnosis, pictured here with @PetersonRoseann.
Great to see the team representing PsycheMERGE in Glasgow!
A #WCPG2026 highlight! 📸🧬
@pbb2 presenting Poster W29 on the multivariate genetics of PTSD and problematic substance use.
Great to see Peter sharing this work with the psychiatric genetics community in Glasgow!
A few days later at #WCPG2026! 📸🧬
Jolien Rietkerk, PhD, presenting Poster W62 on postnatal depression and reproductive-related traits using CONVERGE and All of Us.
Great to see the work presented in Glasgow!
🧬 POP-GEM is heading to #WCPG2026!
Our team and collaborators will be presenting research spanning depression, bipolar disorder, postnatal depression, PTSD, genetic diversity, and cross-ancestry genomics.
Follow this thread for where to find us at WCPG! 🧵👇
@timbigdeli, PhD, will present at #WCPG2026! 🧬
Genetic Diversity Refines the Architecture of Bipolar Disorder Risk across Human Populations
📅 Sat, Oct 3
⏰ 1:30–1:45 PM
📍 Lomond Auditorium
Dr. Bigdeli will also co-chair the Mood Disorders session.
@PetersonRoseann, PhD, will present at #WCPG2026! 🧬
T67 | Genome-Wide Association Meta-Analysis of Depression in Latin American Populations from the LAGC-MDD Working Group
📅 Thu, Oct 1
⏰ 5–6:30 PM
📍 Hall 2
#LAGC #PsychiatricGenetics
Tan-Hoang Nguyen, PhD, will present at #WCPG2026! 🧬
W123 | GWAS-Informed Machine Learning Prediction of PTSD in the UK Biobank to Enhance Genetic Discovery
📅 Wed, Sept 30
⏰ 4:30–6 PM
📍 Hall 2
#PTSD #GWAS #MachineLearning
Jolien Rietkerk, PhD, will present at #WCPG2026! 🧬
W62 | Shared & Distinct Polygenic Profiles of Postnatal Depression and Reproductive-Related Traits in CONVERGE & All of Us
📅 Wed, Sept 30
⏰ 4:30–6 PM
📍 Hall 2
#PostnatalDepression #Genetics
Peter Barr, PhD, will present at #WCPG2026! 🧬
W29 | Multivariate Genome-Wide Association Study of PTSD and Problematic Substance Use
📅 Wed, Sept 30
⏰ 4:30–6 PM
📍 Hall 2
Stop by Poster W29 during Poster Session I!
#GWAS #PTSD #SubstanceUse
Madhurbain Singh, PhD, will present at #WCPG2026! 🧬
W66 | Trans-Ancestry & Sex-Stratified GWAS Meta-Analysis of MDD Diagnosis in 500,000 Cases & 2 Million Controls
📅 Wed, Sept 30
⏰ 4:30–6 PM
📍 Hall 2
#PsycheMERGE #PsychiatricGenetics
POP-GEM Lab retweeted
🧵 New publication from the PGC Anxiety Working Group. Our GWAS meta-analysis of anxiety disorders is now published in @NatureGenet! 🔗: doi.org/10.1038/s41588-025-0…
New publication in @Nature. MVP EHR linked genomics enables ancestrally diverse analyses, uncovering ancestry independent signals, 100 plus new schizophrenia loci, and convergent neurobiology with global relevance. doi.org/10.1038/s41586-025-1…
@timbigdeli @CChatzinakos @panos_roussos
New open-access Translational Psychiatry paper: multi-omic integration + drug repurposing to identify FDA-approved treatments for opioid use disorder. Led by POP-GEM’s @BToddWebb. Approach generalizable across complex traits & disorders.
nature.com/articles/s41398-0…
#OUD
(1/2) Congrats to @TeddyWroblewski and team on their new JAMA Network Open paper using @AllofUsResearch data! The study reveals racial disparities in post-TBI neuropsychiatric outcomes and highlights the impact of structural factors on recovery.
@timbigdeli @NeuroChirGlobal
(2/2)🔗 here: jamanetwork.com/journals/jam…
(1/6) We’re excited to present “Advancing the Understanding of Depression Genetics Through Research on Latin American Genomes” at #WCPG2025! 🌎✨
📅 Mon Oct 20 | 9:45–11:15 AM
📍 Blue River 3 – Convention Center (1st Floor), Cancún
Led by Drs. @PetersonRoseann, @NSCorralFrias🧵..
(6/6) Dr. @NSCorralFrias will discuss the LAGC-MDD’s meta-analytic GWAS efforts, followed by Dr. @PetersonRoseann remarks on the importance of including ancestrally diverse populations in psychiatric genomics. #WCPG2025 #LAGC #PsychiatricGenomics









