Genetic interactions affecting human gene expression identified by variance association mapping
Non-additive interaction between genetic variants, or epistasis, is a possible explanation for the gap between heritability of complex traits and the variation explained by identified genetic loci.
Andrew Anand Brown+9 more
doaj +1 more source
Information-theoretic gene-gene and gene-environment interaction analysis of quantitative traits
Background The purpose of this research was to develop a novel information theoretic method and an efficient algorithm for analyzing the gene-gene (GGI) and gene-environmental interactions (GEI) associated with quantitative traits (QT).
Liu Song+4 more
doaj +1 more source
Replication of Gene-by-psychosocial Stress Interaction Effects on Central Adiposity in a Korean Population [PDF]
Objectives Central obesity plays a major role in the development of many chronic diseases, including cardiovascular disease and cancer. Chronic stress may be involved in the pathophysiology of central obesity.
Hyun-Jin Kim+2 more
doaj +1 more source
The lipoprotein lipase S447X polymorphism and plasma lipids
We studied 4,058 subjects from a representative sample of the Singapore population 1) to determine the association between the S447X polymorphism at the LPL locus and serum lipid concentration in Chinese, Malays, and Asian Indians living in Singapore and
J. Lee+6 more
doaj +1 more source
A novel approach to simulate gene-environment interactions in complex diseases [PDF]
Background: Complex diseases are multifactorial traits caused by both genetic and environmental factors. They represent the major part of human diseases and include those with largest prevalence and mortality (cancer, heart disease, obesity, etc ...
A Carvajal-Rodriguez+31 more
core +6 more sources
Structured gene‐environment interaction analysis [PDF]
AbstractFor the etiology, progression, and treatment of complex diseases, gene‐environment (G‐E) interactions have important implications beyond the main G and E effects. G‐E interaction analysis can be more challenging with higher dimensionality and need for accommodating the “main effects, interactions” hierarchy.
Shuangge Ma+3 more
openaire +4 more sources
Schizophrenia: a consequence of gene-environment interactions? [PDF]
Schizophrenia is a multi-factorial disease characterized by a high heritability and environmental risk factors (e.g. stress and cannabis use). In recent years, an increasing number of researchers worldwide have started investigating the ‘two-hit hypothesis’ of schizophrenia predicting that genetic and environmental risk factors interactively cause the ...
Tim eKarl+4 more
openaire +6 more sources
Gene-Environment Interaction in Childhood Asthma [PDF]
The importance of early life environmental influences on the etiology of asthma is implied by the observed geographic and temporal variation in the prevalence of the disease among children. There is evidence pointing to the role of exposure to allergen, various aspects of diet and hygiene-related factors in the etiology of asthma.
RIGOLI, Luciana Concetta+7 more
openaire +4 more sources
IPRS: Leveraging Gene-Environment Interaction to Reconstruct Polygenic Risk Score
Background: Polygenic risk score (PRS) is widely regarded as a predictor of genetic susceptibility to disease, applied to individuals to predict the risk of disease occurrence.
Yingdan Tang+6 more
doaj +1 more source
Natural variation in abiotic stress responsive gene expression and local adaptation to climate in Arabidopsis thaliana. [PDF]
Gene expression varies widely in natural populations, yet the proximate and ultimate causes of this variation are poorly known. Understanding how variation in gene expression affects abiotic stress tolerance, fitness, and adaptation is central to the ...
Des Marais, David L+7 more
core +2 more sources