Evidence map›Paper›PMID 24319098›Full record

ArticleHuman molecular genetics2014

A missense mutation in ITGB6 causes pitted hypomineralized amelogenesis imperfecta.

James A Poulter, Steven J Brookes, Roger C Shore, Claire E L Smith, Layal Abi Farraj, Jennifer Kirkham, Chris F Inglehearn, Alan J Mighell

Open access · hybridAbstract read
In one paragraph

Article in Human molecular genetics, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
5.3field-weighted citation impact, top 4% 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

34 citing papers in PubMed, 56 citations in OpenAlex.

  1. Integrative multi-omics and bioinformatic analysis ofThe Japanese dental science review · 2026
    Review
  2. NovelGenes · 2026
    Article
  3. Review
  4. Article
  5. Exploring the role of ITGB6: fibrosis, cancer, and other diseases.Apoptosis : an international journal on programmed cell death · 2024
    Review
  6. A novelJournal of dental sciences · 2024
    Article
  7. Article
  8. Article
  9. Frontiers in physiology · 2023
    Article
  10. Article
  11. Recessive Mutations inJournal of dental research · 2022
    Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. DLX3-Dependent Regulation of Ion Transporters and Carbonic Anhydrases is Crucial for Enamel Mineralization.Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 2017
    Article
  20. 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 at 1 institution in 1 country.

James A PoulterLeeds Institutes of Molecular Medicine, University of Leeds, Leeds LS9 7TF, UK.
Steven J Brookes
Roger C Shore
Claire E L Smith
Layal Abi Farraj
Jennifer Kirkham
Chris F Inglehearn
Alan J Mighell
University of Leeds · GB

Funding

Wellcome Trust
6 · The paper itself

Abstract

We identified a family in which pitted hypomineralized amelogenesis imperfecta (AI) with premature enamel failure segregated in an autosomal recessive fashion. Whole-exome sequencing revealed a missense mutation (c.586C>A, p.P196T) in the I-domain of integrin-β6 (ITGB6), which is consistently predicted to be pathogenic by all available programmes and is the only variant that segregates with the disease phenotype. Furthermore, a recent study revealed that mice lacking a functional allele of Itgb6 display a hypomaturation AI phenotype. Phenotypic characterization of affected human teeth in this study showed areas of abnormal prismatic organization, areas of low mineral density and severe abnormal surface pitting in the tooth's coronal portion. We suggest that the pathogenesis of this form of AI may be due to ineffective ligand binding of ITGB6 resulting in either compromised cell-matrix interaction or compromised ITGB6 activation of transforming growth factor-β (TGF-β) impacting indirectly on ameloblast-ameloblast interactions and proteolytic processing of extracellular matrix proteins via MMP20. This study adds to the list of genes mutated in AI and further highlights the importance of cell-matrix interactions during enamel formation.

Indexed as

Genes, RecessiveAmelogenesis ImperfectaAmino Acid SequenceAnimalsDental EnamelDNAExomeHumansImmunoenzyme TechniquesIntegrin beta ChainsMiceMicroscopy, Electron, ScanningMolecular Sequence DataMutation, MissensePedigreePhenotypeDNAintegrin beta6Integrin beta Chains

Identifiers

PMID24319098
PMCPMC3959822
OpenAlexW2161106967

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.