Evidence map›Paper›PMID 14729817›Full record

ArticleJournal of medical genetics2004

The 16189 variant of mitochondrial DNA occurs more frequently in C282Y homozygotes with haemochromatosis than those without iron loading.

K J Livesey, V L C Wimhurst, K Carter, M Worwood, E Cadet, J Rochette, A G Roberts, J J Pointon, A T Merryweather-Clarke, M L Bassett and 5 more

Open access · bronzeAbstract readMulticenter Study
In one paragraph

Article in Journal of medical genetics, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

8 citing papers in PubMed, 36 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Mitochondrial genetic polymorphisms do not predict survival in patients with pancreatic cancer.Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology · 2008
    Article
  6. Article
  7. Review
  8. 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

15 authors at 8 institutions in 3 countries.

K J LiveseyMRC Molecular Haematology Unit, Weatherall Institute of Molecular Medicine, Oxford, UK.
V L C Wimhurst
K Carter
M Worwood
E Cadet
J Rochette
A G Roberts
J J Pointon
A T Merryweather-Clarke
M L Bassett
A-M Jouanolle
A Mosser
V David
J Poulton
K J H Robson
MRC Weatherall Institute of Molecular Medicine · GBUniversity of Wales · GBUniversité de Picardie Jules Verne · FRUniversité de Rennes · FRCanberra Hospital · AUCentre National de la Recherche Scientifique · FRChurchill Hospital · GBJohn Radcliffe Hospital · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPatients with hereditary haemochromatosis (HH) are usually homozygous for the C282Y mutation in the HFE gene. They have variable expression of iron overload and present with a variety of complications, including liver disease, diabetes, arthropathy, fatigue, and cardiomyopathy. The mitochondrial 16189 variant is associated with diabetes, dilated cardiomyopathy, and low body fat at birth, and might contribute to genetic predisposition in further multifactorial disorders. The objective of this study was to determine the frequency of the 16189 variant in a range of patients with haemochromatosis, who had mutations in the HFE gene.

methodsBlood DNA was analysed for the presence of the 16189 variant in British, French, and Australian C282Y homozygotes and controls, with known iron status, and in birth cohorts.

resultsThe frequency of the mitochondrial 16189 variant was found to be elevated in individuals with haemochromatosis who were homozygous for the C282Y allele, compared with population controls and with C282Y homozygotes who were asymptomatic (42/292 (14.4%); 102/1186 (8.6%) (p = 0.003); and 2/64 (3.1%) (p = 0.023), respectively).

conclusionsIron loading in C282Y homozygotes with HH was exacerbated by the presence of the mitochondrial 16189 variant.

Indexed as

HomozygoteAdultAgedAged, 80 and overAmino Acid SubstitutionCohort StudiesCysteineDiabetes Mellitus, Type 1Diabetes Mellitus, Type 2DNA, MitochondrialGene FrequencyGenotypeHemochromatosisHemochromatosis ProteinHistocompatibility Antigens Class IHumansCysteineDNA, MitochondrialHemochromatosis ProteinHFE protein, humanHistocompatibility Antigens Class IMembrane ProteinsTyrosine

Identifiers

PMID14729817
PMCPMC1757237
OpenAlexW2146680666

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.