Evidence map›Paper›PMID 22934831›Full record

ArticleJournal of periodontal research2013

Loss of dentin sialophosphoprotein leads to periodontal diseases in mice.

M P Gibson, Q Zhu, Q Liu, R N D'Souza, J Q Feng, C Qin

Open access · greenAbstract read
In one paragraph

Article in Journal of periodontal research, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
3.2field-weighted citation impact, top 8% 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

30 citing papers in PubMed, 40 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Effects ofGlobal medical genetics · 2021
    Review
  6. [Role of bone morphogenetic protein 1/tolloid proteinase family in the development of teeth and bone].Hua xi kou qiang yi xue za zhi = Huaxi kouqiang yixue zazhi = West China journal of stomatology · 2020
    Review
  7. Dentin Sialophosphoprotein Deletion Leads to Femoral Head Cartilage Attenuation and Subchondral Bone Ill-mineralization.The journal of histochemistry and cytochemistry : official journal of the Histochemistry Society · 2020
    Article
  8. Haploinsufficiency ofFrontiers in physiology · 2020
    Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Periodontal disease and FAM20A mutations.Journal of human genetics · 2017
    Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. Overexpressing the NHJournal of oral biosciences · 2014
    Article
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 3 institutions in 2 countries.

M P GibsonDepartment of Biomedical Sciences, Baylor College of Dentistry, Texas A&M Health Science Center, Dallas, TX, USA.
Q Zhu
Q Liu
R N D'Souza
J Q Feng
C Qin
Texas A&M Health Science Center · USTexas A&M University System · USIn-Q-Tel · US

Funding

Studies of the Roles of DMP1 and DSPP in Osteogenesis and DentinogenesisR01DE005092 · NIDCR · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI QIN, CHUNLIN · 1985 to 2012
$4.4M
STUDIES OF PROTEINS INVOLVED IN DENTINOGENESISR37DE005092 · NIDCR · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI BUTLER, WILLIAM T · 1987 to 1996
–
NIDCR NIH HHS DE005092NIDCR NIH HHS R01 DE005092
6 · The paper itself

Abstract

BACKGROUND AND

objectiveDentin sialophosphoprotein (DSPP) and its cleaved products, dentin phosphoprotein (DPP) and dentin sialoprotein (DSP), play important roles in biomineralization. Recently, we observed that DSPP is highly expressed in the alveolar bone and cementum, indicating that this molecule may play an important role in the formation and maintenance of a healthy periodontium, and its deletion may cause increased susceptibility to periodontal diseases. The objective of this investigation was to study the effects of Dspp ablation on periodontal tissues by analyzing Dspp null mice. MATERIAL AND

methodsNewborn to 6-mo-old Dspp null mice were examined, and the 3- and 6-mo-old Dspp null mice were characterized in detail using X-ray radiography, histology and scanning electron microscopy (backscattered as well as resin-infiltrating). Wild-type mice of the same age groups served as the normal controls.

resultsThe Dspp null mice showed significant loss of alveolar bone and cementum, particularly in the furcation and interproximal regions of the molars. The alveolar bone appeared porous while the quantity of cementum was reduced in the apical region. The canalicular systems and osteocytes in the alveolar bone were abnormal, with reduced numbers of canaliculi and altered osteocyte morphology. The loss of alveolar bone and cementum along with the detachment of the periodontal ligaments (PDL) led to the apical migration of the epithelial attachment and formation of periodontal pockets.

conclusionInactivation of DSPP leads to the loss of alveolar bone and cementum and increased susceptibility to bacterial infections in PDL of Dspp null mice. The fact that the loss of DSPP results in periodontal diseases indicates that this molecule plays a vital role in maintaining the health of the periodontium.

Indexed as

Alveolar Bone LossAlveolar ProcessAnimalsCell ShapeDental CementumDentin SialophosphoproteinEpithelial AttachmentExtracellular Matrix ProteinsImage Processing, Computer-AssistedMaleMandibleMethylmethacrylatesMiceMice, Inbred C57BLMice, Inbred StrainsMice, KnockoutDentin SialophosphoproteinExtracellular Matrix ProteinsMethylmethacrylatesPhosphoproteinsSialoglycoproteins

Identifiers

PMID22934831
PMCPMC3514631
OpenAlexW2152120481

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.