Evidence map›Paper›PMID 22243242›Full record

ArticleEuropean journal of oral sciences2011

Enamel malformations associated with a defined dentin sialophosphoprotein mutation in two families.

Shih-Kai Wang, Hui-Chen Chan, Sudha Rajderkar, Rachel N Milkovich, Karen A Uston, Jung-Wook Kim, James P Simmer, Jan C-C Hu

Open access · greenAbstract read
In one paragraph

Article in European journal of oral sciences, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
0.9field-weighted citation impact, top 27% 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

19 citing papers in PubMed, 31 citations in OpenAlex.

  1. Article
  2. Functions of secretory calcium-binding phosphoproteins in dental mineralization.Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 2025
    Review
  3. Review
  4. Dentin defects caused by a DsppScientific reports · 2023
    Article
  5. Translated MutantJournal of personalized medicine · 2022
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Oral manifestation in a pediatric patient with pentasomy x. A case report.Revista cientifica odontologica (Universidad Cientifica del Sur)
    Article
  18. Accelerated enamel mineralization in Dspp mutant mice.Matrix biology : journal of the International Society for Matrix Biology
    Article
  19. Intrinsically disordered proteins and biomineralization.Matrix biology : journal of the International Society for Matrix Biology
    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 2 institutions in 2 countries.

Shih-Kai WangDepartment of Biologic and Materials Sciences, University of Michigan School of Dentistry, Ann Arbor, MI 48108, USA.
Hui-Chen Chan
Sudha Rajderkar
Rachel N Milkovich
Karen A Uston
Jung-Wook Kim
James P Simmer
Jan C-C Hu
University of Michigan · USSeoul National University Dental Hospital · KR

Funding

Proteomics and Genetics of Enamel and DentinR01DE015846 · NIDCR · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI HU, JAN CHING CHUN · 2004 to 2019
$5.7M
Genetic Mechanisms of Amelogenesis ImperfectaR56DE015846 · NIDCR · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI HU, JAN CHING CHUN · 2021 to 2021
$402k
NIDCR NIH HHS DE015846NIDCR NIH HHS R01 DE015846NIDCR NIH HHS R56 DE015846
6 · The paper itself

Abstract

Dentin sialophosphoprotein (DSPP) mutations cause dentin dysplasia type II (DD-II) and dentinogenesis imperfecta types II and III (DGI-II and DGI-III, respectively). We identified two kindreds with DGI-II who exhibited vertical bands of hypoplastic enamel. Both families had a previously reported DSPP mutation that segregated with the disease phenotype. Oral photographs and dental radiographs of four affected and one unaffected participant in one family and of the proband in the second family were used to document the dental phenotypes. We aligned the 33 unique allelic DSPP sequences showing variable patterns of insertions and deletions (indels), generated a merged dentin phosphoprotein (DPP) sequence that includes sequences from all DSPP length haplotypes, and mapped the known DSPP mutations in this context. Analyses of the DSPP sequence changes and their probable effects on protein expression, as well as published findings of the dental phenotype in Dspp null mice, support the hypothesis that all DSPP mutations cause pathology through dominant-negative effects. Noting that Dspp is transiently expressed by mouse pre-ameloblasts during formation of the dentino-enamel junction, we hypothesize that DSPP dominant-negative effects potentially cause cellular pathology in pre-ameloblasts that, in turn, causes enamel defects. We conclude that enamel defects can be part of the dental phenotype caused by DSPP mutations, although DSPP is not critical for dental enamel formation.

Indexed as

AdolescentAmeloblastsAmino Acid SequenceDental Enamel HypoplasiaDentin DysplasiaDentinogenesis ImperfectaDentin SialophosphoproteinDNA Mutational AnalysisExtracellular Matrix ProteinsFemaleGenes, DominantGenotypeHaplotypesHumansMaleMolecular Sequence DataDentin SialophosphoproteinExtracellular Matrix ProteinsPhosphoproteinsSialoglycoproteins

Identifiers

PMID22243242
PMCPMC3266624
OpenAlexW1603458286

What OpenQuestion holds

Textmetadata
LicenceTDM
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.