Evidence map›Paper›PMID 15830177›Full record

ArticleDiabetologia2005

Molecular genetics and phenotypic characteristics of MODY caused by hepatocyte nuclear factor 4alpha mutations in a large European collection.

E R Pearson, S Pruhova, C J Tack, A Johansen, H A J Castleden, P J Lumb, A S Wierzbicki, P M Clark, J Lebl, O Pedersen and 3 more

Registry-linked trialOpen access · bronzeAbstract readMulticenter Study
PubMed Publisher
In one paragraph

Article in Diabetologia, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01238380 (Using Pharmacogenetics to Improve Treatment in Early-onset Diabetes), which is not on this map. Cited by 100 papers.

0numbers the graph read from it
0cells of the map it votes in
100citing papers in PubMed
11.0field-weighted citation impact, top 1% 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.

NCT01238380 completednot on this mapstarted 2010, after this paper: background citation

Using Pharmacogenetics to Improve Treatment in Early-onset Diabetes

TypeobservationalSponsorUniversity of ExeterRan2010 to 2013Enrolled1,916ConditionsDiabetesArmspatient care pathway
3 · Its place in the literature

Who cites it

100 citing papers in PubMed, 231 citations in OpenAlex.

  1. Trial
  2. Monogenic diabetes in overweight and obese youth diagnosed with type 2 diabetes: the TODAY clinical trial.Genetics in medicine : official journal of the American College of Medical Genetics · 2018 · on this map
    Trial
  3. Trial
  4. Syndromic diabetes and hypergonadotropic hypogonadism in a boy with a 12q24.31-32 chromosomal deletion involvingClinical pediatric endocrinology : case reports and clinical investigations : official journal of the Japanese Society for Pediatric Endocrinology · 2026
    Article
  5. Review
  6. Sulphonylurea efficacy and end-organ outcomes in the management of HNF4A-MODY.Diabetic medicine : a journal of the British Diabetic Association · 2025
    Article
  7. Article
  8. Article
  9. Review
  10. Review
  11. Article
  12. Review
  13. Review
  14. Article
  15. Article
  16. Article
  17. The MODY-associatedeLife · 2024
    Article
  18. Article
  19. Clinical characteristics in children with maturity-onset diabetes of the young detected by urine glucose screening at schools in the Tokyo Metropolitan Area.Clinical pediatric endocrinology : case reports and clinical investigations : official journal of the Japanese Society for Pediatric Endocrinology · 2024
    Article
  20. Review

40 more citing papers are in PubMed but not listed here.

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

13 authors at 6 institutions in 4 countries.

E R PearsonDiabetes and Vascular Medicine, Institute of Biomedical and Clinical Science, Peninsula Medical School, Barrack Road, Exeter EX2 5AX, UK. a.t.hattersley@exeter.ac.uk
S Pruhova
C J Tack
A Johansen
H A J Castleden
P J Lumb
A S Wierzbicki
P M Clark
J Lebl
O Pedersen
S Ellard
T Hansen
A T Hattersley
Peninsula College of Medicine and Dentistry · GBSteno Diabetes Center · DKCharles University · CZSt Thomas' Hospital · GBNIHR Surgical Reconstruction and Microbiology Research Centre · GBRadboud University Medical Center · NL

Funding

Wellcome Trust
6 · The paper itself

Abstract

aims/hypothesisHeterozygous mutations in the gene of the transcription factor hepatocyte nuclear factor 4alpha (HNF-4alpha) are considered a rare cause of MODY with only 14 mutations reported to date. The description of the phenotype is limited to single families. We investigated the genetics and phenotype of HNF-4alpha mutations in a large European Caucasian collection.

methodsHNF-4alpha was sequenced in 48 MODY probands, selected for a phenotype of HNF-1alpha MODY but negative for HNF-1alpha mutations. Clinical characteristics and biochemistry were compared between 54 HNF-4alpha mutation carriers and 32 familial controls from ten newly detected or previously described families.

resultsMutations in HNF-4alpha were found in 14/48 (29%) probands negative for HNF-1alpha mutations. The mutations found included seven novel mutations: S34X, D206Y, E276D, L332P, I314F, L332insCTG and IVS5nt+1G>A. I314F is the first reported de novo HNF-4alpha mutation. The average age of diagnosis was 22.9 years with frequent clinical evidence of sensitivity to sulphonylureas. Beta cell function, but not insulin sensitivity, was reduced in diabetic mutation carriers compared to control subjects (homeostasis model assessment of beta cell function 29% p<0.001 vs controls). HNF-4alpha mutations were associated with lower apolipoprotein A2 (p=0.001), A1 (p=0.04) and total HDL-cholesterol (p=0.02) than in control subjects. However, in contrast to some previous reports, levels of triglycerides and apolipoprotein C3 were normal. CONCLUSIONS/

interpretationHNF-4alpha mutations are common when no HNF-1alpha mutation is found in strictly defined MODY families. The HNF-4alpha clinical phenotype and beta cell dysfunction are similar to HNF-1alpha MODY and are associated with reduced apolipoprotein A2 levels. We suggest that sequencing of HNF-4alpha should be performed in patients with clinical characteristics of HNF-1alpha MODY in whom mutations in HNF-1alpha are not found.

Indexed as

AdolescentAdultAmino Acid SubstitutionBody Mass IndexBody SizeChildDiabetes Mellitus, Type 2DNADNA-Binding ProteinsEuropeFemaleGenetic Predisposition to DiseaseHepatocyte Nuclear Factor 4HumansMaleMolecular BiologyDNADNA-Binding ProteinsHepatocyte Nuclear Factor 4HNF4A protein, humanPhosphoproteinsTranscription Factors

Identifiers

PMID15830177
OpenAlexW2048478912

What OpenQuestion holds

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Registered trials

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.