Executive function is a collection of cognitive processes essential for higher order mental
function. Processes involved in executive function include, but are not limited to, working …

Quantitative genetic studies (ie, twin and adoption studies) suggest that genetic influences
contribute substantially to the development of attention deficit hyperactivity disorder (ADHD) …

Consistent but indirect evidence has implicated genetic factors in smoking behavior,. We
report meta-analyses of several smoking phenotypes within cohorts of the Tobacco and …

Aggression is an evolutionary conserved behavior present in most species including
humans. Inadequate aggression can lead to long‐term detrimental personal and societal …

Fueled by anatomical, electrophysiological, and pharmacological analyses of endogenous
brain reward systems, norepinephrine (NE) was identified as a key mediator of both natural …

Human aggression/impulsivity-related traits have a complex background that is greatly
influenced by genetic and non-genetic factors. The relationship between aggression and …

Parkinson's disease (PD) affects approximately 1% of the world's aging population. Despite
its prevalence and rigorous research in both humans and animal models, the etiology …

Background Pulmonary function decline is a major contributor to morbidity and mortality
among smokers. Post bronchodilator FEV 1 and FEV 1/FVC ratio are considered the …

Considerable evidence indicates that smoking behavior is under a degree of genetic
influence. We conducted a systematic review of candidate gene studies of smoking behavior …

Tumour necrosis factor (TNF), an important proinflammatory cytokine, plays a role in the
regulation of cell differentiation, proliferation and death, as well as in inflammation, innate …