Evidence map›Paper›PMID 23509818›Full record

ArticleBioMed research international2013

A DSPP mutation causing dentinogenesis imperfecta and characterization of the mutational effect.

Sook-Kyung Lee, Kyung-Eun Lee, Su Jeong Song, Hong-Keun Hyun, Sang-Hoon Lee, Jung-Wook Kim

Open access · hybridAbstract read
In one paragraph

Article in BioMed research international, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
0.7field-weighted citation impact, top 29% 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, 1 synthesis or guideline pooled it, 26 citations in OpenAlex.

  1. The genetics of non-syndromic dentinogenesis imperfecta: a systematic review.European archives of paediatric dentistry : official journal of the European Academy of Paediatric Dentistry · 2025
    Pooled it
  2. Article
  3. Review
  4. Article
  5. Dentin defects caused by a DsppScientific reports · 2023
    Article
  6. Translated MutantJournal of personalized medicine · 2022
    Article
  7. Article
  8. Matricellular proteins in cutaneous wound healing.Frontiers in cell and developmental biology · 2022
    Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. The RareCells · 2020
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. 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

6 authors at 1 institution in 1 country.

Sook-Kyung LeeDepartment of Pediatric Dentistry and Dental Research Institute, School of Dentistry, Seoul National University, 275-1 Yongon-dong, Chongno-gu, Seoul 110-768, Republic of Korea.
Kyung-Eun Lee
Su Jeong Song
Hong-Keun Hyun
Sang-Hoon Lee
Jung-Wook Kim
Seoul National University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mutations in the DSPP gene have been identified in nonsyndromic hereditary dentin defects, but the genotype-phenotype correlations are not fully understood. Recently, it has been demonstrated that the mutations of DSPP affecting the IPV leader sequence result in mutant DSPP retention in rough endoplasmic reticulum (ER). In this study, we identified a Korean family with dentinogenesis imperfecta type III. To identify the disease causing mutation in this family, we performed mutational analysis based on candidate gene sequencing. Exons and exon-intron boundaries of DSPP gene were sequenced, and the effects of the identified mutation on the pre-mRNA splicing and protein secretion were investigated. Candidate gene sequencing revealed a mutation (c.50C > T, p.P17L) in exon 2 of the DSPP gene. The splicing assay showed that the mutation did not influence pre-mRNA splicing. However, the mutation interfered with protein secretion and resulted in the mutant protein remaining largely in the ER. These results suggest that the mutation affects ER-to-Golgi apparatus export and results in the reduction of secreted DSPP and ER overload. This may induce cell stress and damage processing and/or transport of dentin matrix proteins or other critical proteins.

Indexed as

MutationAdultAgedAnimalsChlorocebus aethiopsCOS CellsDentinDentinogenesis ImperfectaDentin SialophosphoproteinDNA Mutational AnalysisEndoplasmic ReticulumExtracellular Matrix ProteinsFemaleGolgi ApparatusHumansInfantDentin SialophosphoproteinExtracellular Matrix ProteinsPhosphoproteinsSialoglycoproteins

Identifiers

PMID23509818
PMCPMC3591212
OpenAlexW1975300356

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.