Evidence map›Paper›PMID 21455730›Full record

SynthesisDiabetologia2011

Variants of ADRA2A are associated with fasting glucose, blood pressure, body mass index and type 2 diabetes risk: meta-analysis of four prospective studies.

P J Talmud, J A Cooper, T Gaunt, M V Holmes, S Shah, J Palmen, F Drenos, T Shah, M Kumari, M Kivimaki and 6 more

Open access · hybridAbstract readMeta-Analysis
In one paragraph

Synthesis in Diabetologia, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
1.5field-weighted citation impact, top 19% 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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 33 citations in OpenAlex.

  1. Genome-Wide Meta-Analysis of Longitudinal Alcohol Consumption Across Youth and Early Adulthood.Twin research and human genetics : the official journal of the International Society for Twin Studies · 2015
    Pooled it
  2. Article
  3. αFrontiers in cell and developmental biology · 2020
    Article
  4. Article
  5. GPCRs in Autocrine and Paracrine Regulations.Frontiers in endocrinology · 2019
    Review
  6. Variation in the αPharmacogenomics · 2017
    Article
  7. Article
  8. Article
  9. Article
  10. Repurposing cAMP-modulating medications to promote β-cell replication.Molecular endocrinology (Baltimore, Md.) · 2014
    Article
  11. Review
  12. Review
  13. Article
  14. Article
  15. 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

16 authors at 3 institutions in 2 countries.

P J TalmudCentre for Cardiovascular Genetics, Department of Medicine, University College London, 5 University St, London, WC1E 6JF, UK. p.talmud@ucl.ac.uk
J A Cooper
T Gaunt
M V Holmes
S Shah
J Palmen
F Drenos
T Shah
M Kumari
M Kivimaki
J Whittaker
D A Lawlor
I N Day
A D Hingorani
J P Casas
S E Humphries
University College London · GBUniversity of Bristol · GBLondon School of Hygiene & Tropical Medicine · GB

Funding

Project-001R01AG017644 · NIA · UNIVERSITY OF LONDON INST OF NEUROLOGY · PI Andrew Steptoe · 2000 to 2026
$56.2M
CHANGES IN HEALTH: SOCIO-ECONOMIC STATUS AND PATHWAYSR37AG013196 · NIA · UNIVERSITY OF LONDON INST OF NEUROLOGY · PI MARMOT, MICHAEL G · 1999 to 2008
$4.3M
Socio-economic status and heterogeneity in agingR01AG013196 · NIA · UNIVERSITY OF LONDON INST OF NEUROLOGY · PI MARMOT, MICHAEL G, SINGH-MANOUX, ARCHANA · 1996 to 2013
$3.5M
Socioeconomic gradient in CHD in early old ageR01HL036310 · NHLBI · UNIVERSITY OF LONDON · PI KIVIMAKI, MIKA J, MARMOT, MICHAEL G · 1986 to 2012
$3.1M
British Heart Foundation FS/2005/125British Heart Foundation PG/07/131/24254British Heart Foundation PG/07/133/24260British Heart Foundation RG/07/008/23674British Heart Foundation RG/08/008British Heart Foundation RG/08/008/25291British Heart Foundation RG2008/014British Heart Foundation SP/07/007/23671Department of HealthMedical Research Council G0100222Medical Research Council G0600705Medical Research Council G0802432Medical Research Council G0902037Medical Research Council G19/35Medical Research Council G8802774NHLBI NIH HHS HL36310NHLBI NIH HHS R01 HL036310NIA NIH HHS 2R01AG017644NIA NIH HHS 2R01AG7644-01A1NIA NIH HHS AG13196NIA NIH HHS R01 AG013196NIA NIH HHS R01 AG017644NIA NIH HHS R37 AG013196PHS HHS 33014
6 · The paper itself

Abstract

aims/hypothesisWe quantified the effect of ADRA2A (encoding α-2 adrenergic receptor) variants on metabolic traits and type 2 diabetes risk, as reported in four studies.

methodsGenotype data for ADRA2A single nucleotide polymorphisms (SNPs) rs553668 and rs10885122 were analysed in >17,000 individuals (1,307 type 2 diabetes cases) with regard to metabolic traits and type 2 diabetes risk. Two studies (n = 9,437), genotyped using the Human Cardiovascular Disease BeadChip, provided 12 additional ADRA2A SNPs.

resultsRs553668 was associated with per allele effects on fasting glucose (0.03 mmol/l, p = 0.016) and type 2 diabetes risk (OR 1.17, 95% CI 1.04-1.31; p = 0.01). No significant association was observed with rs10885122. Of the 12 SNPs, several showed associations with metabolic traits. Overall, after variable selection, rs553668 was associated with type 2 diabetes risk (OR 1.38, 95% CI 1.09-1.73; p = 0.007). rs553668 (per allele difference 0.036 mmol/l, 95% CI 0.008-0.065) and rs17186196 (per allele difference 0.066 mmol/l, 95% CI 0.017-0.115) were independently associated with fasting glucose, and rs17186196 with fasting insulin and HOMA of insulin resistance (4.3%, 95% CI 0.6-8.1 and 4.9%, 95% CI 1.0-9.0, respectively, per allele). Per-allele effects of rs491589 on systolic and diastolic blood pressure were 1.19 mmHg (95% CI 0.43-1.95) and 0.61 mmHg (95% CI 0.11-1.10), respectively, and those of rs36022820 on BMI 0.58 kg/m(2) (95% CI 0.15-1.02). CONCLUSIONS/

interpretationMultiple ADRA2A SNPs are associated with metabolic traits, blood pressure and type 2 diabetes risk. The α-2 adrenergic receptor should be revisited as a therapeutic target for reduction of the adverse consequences of metabolic trait disorders and type 2 diabetes.

Indexed as

Body Mass IndexAgedBlood GlucoseBlood PressureDiabetes Mellitus, Type 2FastingFemaleGenetic Predisposition to DiseaseGenotypeHumansMaleMiddle AgedPolymorphism, Single NucleotideProspective StudiesReceptors, Adrenergic, alpha-2Blood GlucoseReceptors, Adrenergic, alpha-2

Identifiers

PMID21455730
PMCPMC3110279
OpenAlexW2000228358

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.