🧵 New publication from the PGC Anxiety Working Group. Our GWAS meta-analysis of anxiety disorders is now published in @natgenet.nature.com! 🔗: doi.org/10.1038/s415...
Posts by POP-GEM Lab
New publication in @nature.com. MVP EHR linked genomics enables ancestrally diverse analyses, uncovering ancestry independent signals, 100 plus new schizophrenia loci, and convergent neurobiology with global relevance. www.nature.com/articles/s41... @timbigdeli.bsky.social @panosroussos.bsky.social
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 B. Todd Webb, PhD. Approach generalizable across complex traits & disorders.
www.nature.com/articles/s41...
#OUD
(1/2) Congrats to Tadeusz Wroblewski and co-authors on their new JAMA Network Open paper using NIH All of Us data! The study reveals racial disparities in post-TBI neuropsychiatric outcomes and highlights the impact of structural and social factors on recovery.
@timbigdeli.bsky.social
Good morning #WCPG2025 @ispg.bsky.social! I'm so excited to talk about my latest work performing inclusive QC in Lifelines! Come find me at M89 later today! This is the first fruit of my work with Dr. @roseannpeterson.bsky.social, the @popgemlab.bsky.social and Prof. Dr. Hanna van Loo.
(6/6) Dr. @nscorralfrias.bsky.social will discuss the LAGC-MDD’s meta-analytic GWAS efforts, followed by Dr. @roseannpeterson.bsky.social remarks on the importance of including ancestrally diverse populations in psychiatric genomics. #WCPG2025 #LAGC #PsychiatricGenomics
(5/6) Dr. Diana Núñez-Ríos will present analyses of CNVs in Colombian, Mexican, and Puerto Rican cohorts (947 cases, 310 controls), revealing complex admixture patterns and genetic variants linked to MDD. #WCPG2025 #MDD
(4/6) Dr. Amanda Rodríguez-León will share findings from a Puerto Rican cohort (n = 237), showing that COVID-19 stressors were linked to increased MDD/PTSD symptoms and accelerated epigenetic aging, especially among women. #WCPG2025 #LAGC #MDD #PTSD
(3/6) Dr. Gabriela Martínez-Levy will discuss research in a Mexican adolescent cohort (n = 1,134), examining how polygenic scores predict MDD and related traits, and how adversity shapes these genetic effects. #LAGC #WCPG2025
(2/6) Latin America has one of the highest global rates of MDD (~12%) yet remains underrepresented in psychiatric genetics. This session explores new findings addressing that gap through cross-ancestry research. #WCPG2025 #LAGC
(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, Cancún
Led by Drs. @roseannpeterson.bsky.social @nscorralfrias.bsky.social 🧵...
Congratulations to #LanieMullins, PhD student #VCU_VIPBG, on receiving the Rising Star Award at #BGA2025 🎉 Her poster using #UKBiobank data linked immune system markers (MLR/NLR) to depression, with NLR emerging as a stronger predictor in older adults.
🚨 New paper out! In a collaboration across MVP, FinnGen & UK Biobank, we conducted a phenome-wide study of sex chromosome trisomies (SCT) in 1.5M participants. Findings reveal shared disease risks across SCT. 🔗 www.sciencedirect.com/science/arti...
🧠 Also in the invited symposium:"Electronic health records, genetics, and the promise of precision psychiatry"
Tues, May 20th | 3:45–5:15 PM PDT
Dr. Tim Bigdeli shares Million Veteran Program insights on EHRs, polygenic scores & dementia.
#EHR #Genomics
@timbigdeli.bsky.social
🧬 Join us at #APA2025 in LA for the invited symposium:
"Electronic health records, genetics, and the promise of precision psychiatry"
Tues, May 20th | 3:45–5:15 PM PDT
@roseannpeterson.bsky.social opens with PsycheMERGE: using EHR-linked biobanks to promote equity in psychiatric genomics.
(3/3) To advance psychiatric genetics in Latin America & the Caribbean:
🧬 Inclusive GWAS
📊 Regional data & infrastructure
👏 Big thanks to the authors & LAGC!
@egatkinson.bsky.social @giustilab.bsky.social @janitzamontalvo.bsky.social @roseannpeterson.bsky.social
(2/2) Despite the high burden of mental health conditions, Latin American and Caribbean populations remain underrepresented in psychiatric GWAS.
This review highlights:
🧬 Genetic diversity
📉 Gaps in data and representation
🤝 Opportunities for collaboration
(1/1) 🧠🌎 Just published in Nature Genetics:
“Psychiatric genetics in the diverse landscape of Latin American populations”
A comprehensive review of progress, challenges, and future directions.
🔗 www.nature.com/articles/s41...
#PsychiatricGenetics #GlobalGenomics
📃 I am excited to share our @naturegenet.bsky.social review paper on the state of psychiatric genetics in Latin America, put forth by the Latin American Genomics Consortium (LAGC)! 🎉
www.nature.com/articles/s41...
🌟New review in Psychiatric Clinics: Closing diversity gaps in psychiatric genomics is vital for health equity. 📖Read: doi.org/10.1016/j.ps...
@roseannpeterson.bsky.social @giustilab.bsky.social @janitzamontalvo.bsky.social @nokewole.bsky.social
New preprint🌍 Our trans-ancestry GWAS in UK Biobank uncovers novel risk loci for major depression, improving genetic insights across populations. 🔗: www.medrxiv.org/content/10.1... @madhurbsingh.bsky.social @gentyae.bsky.social @pbb319.bsky.social timbigdeli.bsky.social @roseannpeterson.bsky.social
New paper! Led by Kirsten J. M. van Hooijdonk & Jacqueline Vink, this study finds no bidirectional causal link between diet/physical activity & depression/anxiety using triangulation. No strong causal evidence! @zoereed.bsky.social @madhurbsingh.bsky.social
📖 doi.org/10.1017/S003...
🚀 New paper by @madhurbsingh.bsky.social on smoking & DNA methylation via twin-based MR using @ntrbiopsy.bsky.social data! Supervised by Mike Neale, @jennyvandongen.bsky.social, & Conor Dolan. Co-authors: @dlapato.bsky.social, @charlesbreeze.bsky.social. 🔗 doi.org/10.1007/s106...
Thrilled to share some amazing news— @madhurbsingh.bsky.social, supervised by Roseann Peterson, PhD, and Michael C. Neale, PhD, has been awarded VCU VIPBG's Kenneth S. Kendler Award for Excellence in Predoctoral Research!