User profiles for Elika Garg

Elika Garg

McGill University
Verified email at mail.mcgill.ca
Cited by 618

The PedBE clock accurately estimates DNA methylation age in pediatric buccal cells

…, A Morin, N Gladish, E Garg… - Proceedings of the …, 2020 - National Acad Sciences
The development of biological markers of aging has primarily focused on adult samples.
Epigenetic clocks are a promising tool for measuring biological age that show impressive …

[HTML][HTML] Integrated analysis of environmental and genetic influences on cord blood DNA methylation in new-borns

…, SE Håberg, SJ London, KJ O'donnell, E Garg… - Nature …, 2019 - nature.com
Epigenetic processes, including DNA methylation (DNAm), are among the mechanisms
allowing integration of genetic and environmental factors to shape cellular function. While many …

[HTML][HTML] Maternal prenatal anxiety and the fetal origins of epigenetic aging

…, R Beijers, MS Tollenaar, H Pham, MZL Kee, E Garg… - Biological …, 2022 - Elsevier
Background The fetal origins of mental health is a well-established framework that currently
lacks a robust index of the biological embedding of prenatal adversity. The Pediatric-Buccal-…

[HTML][HTML] A biologically-informed polygenic score identifies endophenotypes and clinical conditions associated with the insulin receptor function on specific brain …

…, K McCracken, I Pokhvisneva, LM Chen, E Garg… - …, 2019 - thelancet.com
Background Activation of brain insulin receptors modulates reward sensitivity, inhibitory
control and memory. Variations in the functioning of this mechanism likely associate with …

The early care environment and DNA methylome variation in childhood

E Garg, LI Chen, TTT Nguyen… - Development and …, 2018 - cambridge.org
Prenatal adversity shapes child neurodevelopment and risk for later mental health problems.
The quality of the early care environment can buffer some of the negative effects of prenatal …

[HTML][HTML] Estrogen receptor alpha drives proliferation in PTEN-deficient prostate carcinoma by stimulating survival signaling, MYC expression and altering glucose …

…, P Balanathan, R Rebello, HB Pearson, E Garg… - Oncotarget, 2015 - ncbi.nlm.nih.gov
While high doses of estrogen, in combination with androgens, can initiate prostate cancer (PCa)
via activation of the estrogen receptor α (ERα), the role of ERα in PCa cells within …

[HTML][HTML] PRS-on-Spark (PRSoS): a novel, efficient and flexible approach for generating polygenic risk scores

LM Chen, N Yao, E Garg, Y Zhu, TTT Nguyen… - BMC …, 2018 - Springer
Background Polygenic risk scores (PRS) describe the genomic contribution to complex
phenotypes and consistently account for a larger proportion of variance in outcome than single …

Dynamic DNA methylation changes in the maternal oxytocin gene locus (OXT) during pregnancy predict postpartum maternal intrusiveness

P Toepfer, KJ O'Donnell, S Entringer, E Garg… - …, 2019 - Elsevier
Maternal behavior (MB) is observable across mammals and represents an important feature
of environmental variation during early postnatal development. Oxytocin (OT) plays a crucial …

Prefrontal cortex dopamine transporter gene network moderates the effect of perinatal hypoxic-ischemic conditions on cognitive flexibility and brain gray matter density …

…, I Pokhvisneva, TTT Nguyen, E Garg… - Biological …, 2019 - Elsevier
… d , Elika Garg d , Bruna Regis Razzolini d e , Dawn Xin Ping Koh i , Heather Gallant g ,
Roberto Britto Sassi h , Geoffrey BC Hall g , Kieran John O’Donnell d f , Michael J. Meaney d e f i , …

[HTML][HTML] Internalizing symptoms associate with the pace of epigenetic aging in childhood

MS Tollenaar, R Beijers, E Garg, TTT Nguyen… - Biological …, 2021 - Elsevier
Childhood psychiatric symptoms may be associated with advanced biological aging. This
study examined whether epigenetic age acceleration (EAA) associates with internalizing and …