Evidence map›Paper›PMID 22045296›Full record

SynthesisEuropean journal of human genetics : EJHG2012

Evolutionary conserved longevity genes and human cognitive abilities in elderly cohorts.

Lorna M Lopez, Sarah E Harris, Michelle Luciano, Dave Liewald, Gail Davies, Alan J Gow, Albert Tenesa, Antony Payton, Xiayi Ke, Lawrence J Whalley and 9 more

Open access · bronzeAbstract readMeta-Analysis
In one paragraph

Synthesis in European journal of human genetics : EJHG, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.3field-weighted citation impact, top 11% of its field
1 · What the graph read from 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.

2 · The registry

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.

3 · Its place in the literature

Who cites it

17 citing papers in PubMed, 35 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Observational
  9. Review
  10. Article
  11. New roles for mitochondrial proteases in health, ageing and disease.Nature reviews. Molecular cell biology · 2015
    Review
  12. Prehistoric genomes reveal the genetic foundation and cost of horse domestication.Proceedings of the National Academy of Sciences of the United States of America · 2014
    Article
  13. Genetics of cognition in epilepsy.Epilepsy & behavior : E&B · 2014
    Review
  14. Article
  15. Article
  16. Article
  17. Healthy aging - insights from Drosophila.Frontiers in physiology · 2012
    Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

19 authors at 9 institutions in 2 countries.

Lorna M LopezDepartment of Psychology, The University of Edinburgh, Edinburgh, UK. lorna.lopez@ed.ac.uk
Sarah E Harris
Michelle Luciano
Dave Liewald
Gail Davies
Alan J Gow
Albert Tenesa
Antony Payton
Xiayi Ke
Lawrence J Whalley
Helen Fox
Paul Haggerty
William Ollier
Andrew Pickles
David J Porteous
Michael A Horan
Neil Pendleton
John M Starr
Ian J Deary
University of Edinburgh · GBMRC Institute of Genetics and Molecular Medicine · GBSalford Royal NHS Foundation Trust · GBUniversity of Aberdeen · GBUniversity of Ulster · GBCancer Research UK · GBKing's College London · GBUniversity College London · GBUniversity of Manchester · GB

Funding

Biotechnology and Biological Sciences Research Council BB/F019394/1Biotechnology and Biological Sciences Research Council BB/F022441/1Chief Scientist Office CZB/4/505Chief Scientist Office ETM/55Medical Research Council G0100594Medical Research Council G0400546Medical Research Council G0600237Medical Research Council G0700704Medical Research Council G0900753Medical Research Council G0901461Medical Research Council G1001375Wellcome Trust
6 · The paper itself

Abstract

Genetic influences have an important role in the ageing process. The genetic factors that influence success in bodily ageing may also contribute to the successful ageing of cognitive abilities. A comparative genomics approach found longevity genes conserved between yeast Saccharomyces cerevisiae and nematode Caenorhabditis elegans. We hypothesised that these longevity genes influence variance in cognitive ability and age-related cognitive decline in humans. Here, we investigated six of these genes that have human orthologs and show expression in the brain. We tested AFG3L2 (MIM: 604581, AFG3 ATPase family gene 3-like 2 (yeast)), FRAP1 (MIM: 601231, a FK506 binding protein 12-rapamycin associated protein), MAT1A, MAT2A (MIM: 610550 and 601468, methionine adenosyltransferases I alpha and II alpha, respectively), SYNJ1 and SYNJ2 (MIM: 604297 and 609410, synaptojanin-1 and synaptojanin-2, respectively) in approximately 1000 healthy older Scots: the Lothian Birth Cohort 1936 (LBC1936). They were tested on general cognitive ability at age 11 years. At a mean age of 70 years, they re-sat the same general cognitive ability test and underwent an additional battery of diverse cognitive tests. In all, 70 tag and functional SNPs in the six longevity genes were genotyped and tested for association with cognition and cognitive ageing in LBC1936. Suggestive associations were detected between SNPs in SYNJ2, MAT1A, AFG3L2 and SYNJ1 and a general memory factor and general cognitive ability at age 11 and 70 years. Replication studies for cognitive ability associations were performed in 2506 samples from the Cognitive Ageing Genetics in England and Scotland consortium. A meta-analysis replicated the SYNJ2 association with cognitive abilities (lowest P=0.00077). SYNJ2 is a novel gene in which variation is potentially associated with cognitive abilities.

Indexed as

CognitionEvolution, MolecularAdolescentAdultAgedAged, 80 and overAgingChildChild, PreschoolCohort StudiesFemaleGenotypeHumansLongevityMaleMemoryNerve Tissue ProteinsPhosphoric Monoester Hydrolasessynaptojanin

Identifiers

PMID22045296
PMCPMC3283186
OpenAlexW2151998573

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.