Evidence map›Paper›PMID 22798071›Full record

ArticleThe Journal of biological chemistry2012

Proteolytic processing of dentin sialophosphoprotein (DSPP) is essential to dentinogenesis.

Qinglin Zhu, Monica Prasad Gibson, Qilin Liu, Ying Liu, Yongbo Lu, Xiaofang Wang, Jian Q Feng, Chunlin Qin

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
3.0field-weighted citation impact, top 9% 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

40 citing papers in PubMed, 60 citations in OpenAlex.

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  12. Effects ofGlobal medical genetics · 2021
    Review
  13. Review
  14. Article
  15. Article
  16. Article
  17. [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
  18. Article
  19. In vitro tooth-shaped scaffold construction by mimicking late bell stage.Turkish journal of biology = Turk biyoloji dergisi · 2020
    Article
  20. 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

8 authors at 2 institutions in 2 countries.

Qinglin ZhuDepartment of Biomedical Sciences, Texas A&M Health Science Center, Baylor College of Dentistry, Dallas, TX 75246, USA.
Monica Prasad Gibson
Qilin Liu
Ying Liu
Yongbo Lu
Xiaofang Wang
Jian Q Feng
Chunlin Qin
Texas A&M Health Science Center · USAir Force Medical University · CN

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

DSPP, which plays a crucial role in dentin formation, is processed into the NH(2)-terminal and COOH-terminal fragments. We believe that the proteolytic processing of DSPP is an essential activation step for its biological function in biomineralization. We tested this hypothesis by analyzing transgenic mice expressing the mutant D452A-DSPP in the Dspp-knock-out (Dspp-KO) background (referred to as "Dspp-KO/D452A-Tg" mice). We employed multipronged approaches to characterize the dentin of the Dspp-KO/D452A-Tg mice, in comparison with Dspp-KO mice and mice expressing the normal DSPP transgene in the Dspp-KO background (named Dspp-KO/normal-Tg mice). Our analyses showed that 90% of the D452A-DSPP in the dentin of Dspp-KO/D452A-Tg mice was not cleaved, indicating that D452A substitution effectively blocked the proteolytic processing of DSPP in vivo. While the expression of the normal DSPP fully rescued the dentin defects of the Dspp-KO mice, expressing the D452A-DSPP failed to do so. These results indicate that the proteolytic processing of DSPP is an activation step essential to its biological function in dentinogenesis.

Indexed as

ProteolysisAmino Acid SubstitutionAnimalsDentinDentinogenesisDentin SialophosphoproteinExtracellular Matrix ProteinsMiceMice, KnockoutMutation, MissensePhosphoproteinsProtein Structure, TertiarySialoglycoproteinsDentin SialophosphoproteinExtracellular Matrix ProteinsPhosphoproteinsSialoglycoproteins

Identifiers

PMID22798071
PMCPMC3436292
OpenAlexW2169603680

What OpenQuestion holds

Textmetadata
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.