Evidence map›Paper›PMID 25637336›Full record

ArticleAge (Dordrecht, Netherlands)2015

Genetics of hand grip strength in mid to late life.

Jessica P L Chan, Anbupalam Thalamuthu, Christopher Oldmeadow, Nicola J Armstrong, Elizabeth G Holliday, Mark McEvoy, John B Kwok, Amelia A Assareh, Rosanne Peel, Stephen J Hancock and 9 more

Open access · bronzeAbstract read
In one paragraph

Article in Age (Dordrecht, Netherlands), 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

13 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. The genetics of human performance.Nature reviews. Genetics · 2022
    Review
  7. The Relationship between Health Perception and Health Predictors among the Elderly across European Countries.International journal of environmental research and public health · 2021
    Article
  8. Article
  9. Grip Strength as an Indicator of Health-Related Quality of Life in Old Age-A Pilot Study.International journal of environmental research and public health · 2017
    Article
  10. Article
  11. Article
  12. Article
  13. 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 6 institutions in 1 country.

Jessica P L ChanCentre for Healthy Brain Ageing, Psychiatry, University of New South Wales (UNSW), NPI, Euroa Centre, Barker St, Randwick, Sydney, NSW, 2031, Australia.
Anbupalam Thalamuthu
Christopher Oldmeadow
Nicola J Armstrong
Elizabeth G Holliday
Mark McEvoy
John B Kwok
Amelia A Assareh
Rosanne Peel
Stephen J Hancock
Simone Reppermund
Jasmine Menant
Julian N Trollor
Henry Brodaty
Peter R Schofield
John R Attia
Perminder S Sachdev
Rodney J Scott
Karen A Mather
UNSW Sydney · AUHunter Medical Research Institute · AUUniversity of Newcastle Australia · AUNeuroscience Research Australia · AUPrince of Wales Hospital · AUUniversity of Sydney · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hand grip strength (GS) is a predictor of mortality in older adults and is moderately to highly heritable, but no genetic variants have been consistently identified. We aimed to identify single nucleotide polymorphisms (SNPs) associated with GS in middle-aged to older adults using a genome-wide association study (GWAS). GS was measured using handheld dynamometry in community-dwelling men and women aged 55-85 from the Hunter Community Study (HCS, N = 2088) and the Sydney Memory and Ageing Study (Sydney MAS, N = 541). Genotyping was undertaken using Affymetrix microarrays with imputation to HapMap2. Analyses were performed using linear regression. No genome-wide significant results were observed in HCS nor were any of the top signals replicated in Sydney MAS. Gene-based analyses in HCS identified two significant genes (ZNF295, C2CD2), but these results were not replicated in Sydney MAS. One out of eight SNPs previously associated with GS, rs550942, located near the CNTF gene, was significantly associated with GS (p = 0.005) in the HCS cohort only. Study differences may explain the lack of consistent results between the studies, including the smaller sample size of the Sydney MAS cohort. Our modest sample size also had limited power to identify variants of small effect. Our results suggest that similar to various other complex traits, many genetic variants of small effect size may influence GS. Future GWAS using larger samples and consistent measures may prove more fruitful at identifying genetic contributors for GS in middle-aged to older adults.

Indexed as

Genome-Wide Association StudyAgedAged, 80 and overAge FactorsAustraliaCohort StudiesFemaleGenotypeHand StrengthHumansLinear ModelsMaleMiddle AgedPolymorphism, Single Nucleotide

Identifiers

PMID25637336
PMCPMC4312310
OpenAlexW2057124794

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.