Results 81 to 90 of about 65,839 (347)

A Systematic Review of Adverse Childhood Experiences and Epigenetic Age Acceleration in Later Adult Life Measured With Second and Third‐Generation Epigenetic Clocks

open access: yesAmerican Journal of Medical Genetics Part B: Neuropsychiatric Genetics, EarlyView.
ABSTRACT We examined the relationship between adverse childhood experiences (ACEs) and epigenetic age acceleration (EAA) in adulthood as measured by second and third generation epigenetic clocks by performing a systematic review of the literature. The electronic databases MEDLINE and EMBASE were searched on 17 July 2023.
Matthew Green   +2 more
wiley   +1 more source

Polygenic risk associated with post-traumatic stress disorder onset and severity. [PDF]

open access: yes, 2019
Post-traumatic stress disorder (PTSD) is a psychiatric illness with a highly polygenic architecture without large effect-size common single-nucleotide polymorphisms (SNPs).
Abu-Amara, Duna   +11 more
core  

Schizophrenia Genetics Modulates Clinical Depressive Features

open access: yesAmerican Journal of Medical Genetics Part B: Neuropsychiatric Genetics, EarlyView.
ABSTRACT Schizophrenia (SCZ) genetic liability, quantified by polygenic scores (PGS), may influence clinical phenotypes in major depressive disorder (MDD). We investigated the effect of the SCZ‐PGS derived from the latest SCZ genome‐wide association study (GWAS) on MDD symptom severity, comorbidities, and treatment outcomes.
Alessandro Serretti   +13 more
wiley   +1 more source

Assessment of genetic risk for improved clinical-neuropathological correlations

open access: yesActa Neuropathologica Communications, 2020
In the clinical diagnosis of dementia with Lewy bodies, distinction from Alzheimer’s disease is suboptimal and complicated by shared genetic risk factors and frequent co-pathology.
Barbara E. Spencer   +3 more
doaj   +1 more source

High loading of polygenic risk for ADHD in children with comorbid aggression [PDF]

open access: yes, 2013
Objective: Although attention deficit hyperactivity disorder (ADHD) is highly heritable, genome-wide association studies (GWAS) have not yet identified any common genetic variants that contribute to risk.
Agha, SS   +41 more
core   +1 more source

Are There Causal Associations Between Obsessive‐Compulsive Disorder and Cardiometabolic Phenotypes? A Genetic Correlation and Bi‐Directional Mendelian Randomization Study

open access: yesAmerican Journal of Medical Genetics Part B: Neuropsychiatric Genetics, EarlyView.
ABSTRACT In epidemiological studies, obsessive‐compulsive disorder (OCD) is robustly associated with increased risk of cardiometabolic disorders, including cardiovascular diseases, type 2 diabetes, and obesity. However, the mechanisms behind these associations are unclear. We conducted genetic correlation analyses to explore shared genetic etiology and
Robyn E. Wootton   +217 more
wiley   +1 more source

Interplay between lifestyle factors and polygenic risk for incident coronary heart disease in a large multiethnic cohort

open access: yesInternational Journal of Cardiology. Cardiovascular Risk and Prevention
Introduction: The objective of this study was to examine the interplay of polygenic risk and individual lifestyle factors (and a composite score of lifestyle) as antecedents of CHD in a large multiethnic cohort.
Carlos Iribarren   +5 more
doaj   +1 more source

Interrogating the Genetic Determinants of Tourette’s Syndrome and Other Tic Disorders Through Genome-Wide Association Studies [PDF]

open access: yes, 2019
Objective: Tourette’s syndrome is polygenic and highly heritable. Genome-wide association study (GWAS) approaches are useful for interrogating the genetic architecture and determinants of Tourette’s syndrome and other tic disorders. The authors conducted
Gilles de la Tourette GWAS Replication Initiative   +4 more
core   +1 more source

Schizophrenia-associated methylomic variation: molecular signatures of disease and polygenic risk burden across multiple brain regions [PDF]

open access: yes, 2016
Genetic association studies provide evidence for a substantial polygenic component to schizophrenia, although the neurobiological mechanisms underlying the disorder remain largely undefined.
Al-Saraj, S   +11 more
core   +2 more sources

Multimorbidity and animal models

open access: yesAnimal Models and Experimental Medicine, EarlyView.
Multimorbidity, defined as the coexistence of ≥2 chronic conditions, is associated with aging, genetics, and environmental factors. Animal models in multimorbidity research span three tiers: simple organisms for initial screening → rodents for mechanistic analysis → large mammals for clinical prediction.
Xinpei Wang   +7 more
wiley   +1 more source

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