ArticleTranslational psychiatry2014
Substantial SNP-based heritability estimates for working memory performance.
Article in Translational psychiatry, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 2 of them syntheses that pooled it.
What it found
Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.
The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.
Who cites it
16 citing papers in PubMed, 2 syntheses or guidelines pooled it.
- Pooled it
- Heritability of Neuropsychological Measures in Schizophrenia and Nonpsychiatric Populations: A Systematic Review and Meta-analysis.Schizophrenia bulletin · 2017Pooled it
- Associations between polygenic risk for obesity, body mass index and cognitive performance: Age as moderating factor.Brain, behavior, & immunity - health · 2026Article
- Novel Genes Associated With Working Memory Are Identified by Combining Connectome, Transcriptome, and Genome.Human brain mapping · 2025Article
- Working memory and reaction time variability mediate the relationship between polygenic risk and ADHD traits in a general population sample.Molecular psychiatry · 2022Article
- The morphometry of left cuneus mediating the genetic regulation on working memory.Human brain mapping · 2021Article
- Genetic influence on cognitive development between childhood and adulthood.Molecular psychiatry · 2021Article
- Heritability of human visual contour integration-an integrated genomic study.European journal of human genetics : EJHG · 2019Article
- Genome-Wide Association Study of Latent Cognitive Measures in Adolescence: Genetic Overlap With Intelligence and Education.Mind, brain and education : the official journal of the International Mind, Brain, and Education Society · 2019Article
- Multi-level genomic analyses suggest new genetic variants involved in human memory.European journal of human genetics : EJHG · 2018Article
- Biospecimens and the ABCD study: Rationale, methods of collection, measurement and early data.Developmental cognitive neuroscience · 2018Review
- The evolution of cognitive mechanisms in response to cultural innovations.Proceedings of the National Academy of Sciences of the United States of America · 2017Article
- Neurocognitive functioning and genetic variation in patients with primary brain tumours.The Lancet. Oncology · 2016Review
- Common genetic variation and schizophrenia polygenic risk influence neurocognitive performance in young adulthood.American journal of medical genetics. Part B, Neuropsychiatric genetics : the official publication of the International Society of Psychiatric Genetics · 2015Article
- Genetics and functional imaging: effects of APOE, BDNF, COMT, and KIBRA in aging.Neuropsychology review · 2015Review
- Genome-Wide Association Studies of the Human Gut Microbiota.PloS one · 2015Article
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
9 authors.
Funding
No grant is acknowledged in the PubMed record.
Abstract
Working memory (WM) is an important endophenotype in neuropsychiatric research and its use in genetic association studies is thought to be a promising approach to increase our understanding of psychiatric disease. As for any genetically complex trait, demonstration of sufficient heritability within the specific study context is a prerequisite for conducting genetic studies of that trait. Recently developed methods allow estimating trait heritability using sets of common genetic markers from genome-wide association study (GWAS) data in samples of unrelated individuals. Here we present single-nucleotide polymorphism (SNP)-based heritability estimates (h(2)SNP) for a WM phenotype. A Caucasian sample comprising a total of N=2298 healthy and young individuals was subjected to an N-back WM task. We calculated the genetic relationship between all individuals on the basis of genome-wide SNP data and performed restricted maximum likelihood analyses for variance component estimation to derive the h(2)SNP estimates. Heritability estimates for three 2-back derived WM performance measures based on all autosomal chromosomes ranged between 31 and 41%, indicating a substantial SNP-based heritability for WM traits. These results indicate that common genetic factors account for a prominent part of the phenotypic variation in WM performance. Hence, the application of GWAS on WM phenotypes is a valid method to identify the molecular underpinnings of WM.
Indexed as
Identifiers
What OpenQuestion holds
Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.