Evidence map›Paper›PMID 23702607›Full record

SynthesisDiabetologia2013

The association of the mitochondrial DNA OriB variant (16184-16193 polycytosine tract) with type 2 diabetes in Europid populations.

Zheng Ye, Christopher Gillson, Matt Sims, Kay-Tee Khaw, Magdalena Plotka, Joanna Poulton, Claudia Langenberg, Nicholas J Wareham

Abstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Diabetologia, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
–field-weighted citation impact
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. Article
  2. The Association of Mitochondrial tRNANeuropsychiatric disease and treatment · 2025
    Article
  3. Review
  4. Article
  5. Review
  6. Mitochondrial dysfunction in type 2 diabetes mellitus: an organ-based analysis.American journal of physiology. Endocrinology and metabolism · 2019
    Review
  7. Article
  8. Pathophysiology of Type 2 Diabetes in Koreans.Endocrinology and metabolism (Seoul, Korea) · 2018
    Review
  9. Article
  10. Article
  11. Article
  12. Mitochondrial content is central to nuclear gene expression: Profound implications for human health.BioEssays : news and reviews in molecular, cellular and developmental biology · 2016
    Review
  13. Article
  14. Article
  15. Review
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

8 authors.

Zheng YeMedical Research Council Epidemiology Unit, Institute of Metabolic Science, Addenbrooke's Hospital, PO Box 285, Hills Road, Cambridge CB2 0QQ, UK. zheng.ye@mrc-epid.cam.ac.uk
Christopher Gillson
Matt Sims
Kay-Tee Khaw
Magdalena Plotka
Joanna Poulton
Claudia Langenberg
Nicholas J Wareham

Funding

Cancer Research UK 14136Medical Research Council G0401527Medical Research Council G0500695Medical Research Council G1000143Medical Research Council MC_U106179471Wellcome Trust
6 · The paper itself

Abstract

aims/hypothesisThe association between the mitochondrial DNA 16181-16193 polycytosine variant (known as the OriB variant as it maps to the OriB origin of replication) and type 2 diabetes has not been reliably characterised, with studies reporting conflicting results. We report a systematic review of published literature in Europid populations, new data from the Norfolk Diabetes Case-Control Study and a meta-analysis to help quantify this association.

methodsWe performed a systematic review identifying all the studies of the OriB variant and type 2 diabetes in Europid populations published before January 2013. We typed the OriB variant by pyrosequencing and sequencing in the Norfolk Diabetes Case-Control Study, which comprised 5,574 type 2 diabetes cases and 6,950 population-based controls.

resultsOverall, the meta-analysis included eight published studies plus the current new results, with a total of 11,794 type 2 diabetes cases and 14,465 controls. In the Norfolk Diabetes Case-Control Study, the OR for type 2 diabetes for the OriB variant was 1.09 (95% CI 0.96, 1.24). In a combined analysis, the relative risk for type 2 diabetes for the OriB variant in Europid populations was 1.10 (95% CI 1.01, 1.20; p = 0.03) CONCLUSIONS/

interpretationResults from this systematic review and meta-analysis suggest that the mitochondrial DNA OriB variant is modestly associated with an increased risk of type 2 diabetes in Europid populations, with an effect size comparable with that of recently identified variants from genome-wide association studies.

Indexed as

Diabetes Mellitus, Type 2DNA, MitochondrialGenetic Predisposition to DiseaseHumansDNA, Mitochondrial

Identifiers

PMID23702607
PMCPMC3737432

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.