A three-stage genome-wide association study of general cognitive ability: hunting the small effects

OSP Davis, LM Butcher, SJ Docherty, EL Meaburn… - Behavior genetics, 2010 - Springer
Childhood general cognitive ability (g) is important for a wide range of outcomes in later life,
from school achievement to occupational success and life expectancy. Large-scale …

Genome‐wide quantitative trait locus association scan of general cognitive ability using pooled DNA and 500K single nucleotide polymorphism microarrays

LM Butcher, OSP Davis, IW Craig… - Genes, Brain and …, 2008 - Wiley Online Library
General cognitive ability (g), which refers to what cognitive abilities have in common, is an
important target for molecular genetic research because multivariate quantitative genetic …

Results of a “GWAS plus:” general cognitive ability is substantially heritable and massively polygenic

RM Kirkpatrick, M McGue, WG Iacono, MB Miller… - PloS one, 2014 - journals.plos.org
We carried out a genome-wide association study (GWAS) for general cognitive ability (GCA)
plus three other analyses of GWAS data that aggregate the effects of multiple single …

A genome-wide scan of 1842 DNA markers for allelic associations with general cognitive ability: a five-stage design using DNA pooling and extreme selected groups

R Plomin, L Hill, IW Craig, P McGuffin, S Purcell… - Behavior genetics, 2001 - Springer
All measures of cognitive processes correlate moderately at the phenotypic level and
correlate substantially at the genetic level. General cognitive ability (g) refers to what diverse …

Independent evidence for an association between general cognitive ability and a genetic locus for educational attainment

JW Trampush, T Lencz, E Knowles… - American Journal of …, 2015 - Wiley Online Library
Cognitive deficits and reduced educational achievement are common in psychiatric illness;
understanding the genetic basis of cognitive and educational deficits may be informative …

Pathfinder: A gamified measure to integrate general cognitive ability into the biological, medical, and behavioural sciences

M Malanchini, K Rimfeld, A Gidziela, R Cheesman… - Molecular …, 2021 - nature.com
Genome-wide association (GWA) studies have uncovered DNA variants associated with
individual differences in general cognitive ability (g), but these are far from capturing …

Learning abilities and disabilities: Generalist genes in early adolescence

OSP Davis, CMA Haworth, R Plomin - Cognitive neuropsychiatry, 2009 - Taylor & Francis
Introduction. The new view of cognitive neuropsychology that considers not just case studies
of rare severe disorders but also common disorders, as well as normal variation and …

The genetic architecture of pediatric cognitive abilities in the Philadelphia Neurodevelopmental Cohort

EB Robinson, A Kirby, K Ruparel, J Yang… - Molecular …, 2015 - nature.com
The objective of this analysis was to examine the genetic architecture of diverse cognitive
abilities in children and adolescents, including the magnitude of common genetic effects and …

Explaining the increasing heritability of cognitive ability across development: A meta-analysis of longitudinal twin and adoption studies

DA Briley, EM Tucker-Drob - Psychological science, 2013 - journals.sagepub.com
Genes account for increasing proportions of variation in cognitive ability across
development, but the mechanisms underlying these increases remain unclear. We …

A general dimension of genetic sharing across diverse cognitive traits inferred from molecular data

J de la Fuente, G Davies, AD Grotzinger… - Nature Human …, 2021 - nature.com
It has been known since 1904 that, in humans, diverse cognitive traits are positively
intercorrelated. This forms the basis for the general factor of intelligence (g). Here, we …