Evidence map›Paper›PMID 21285247›Full record

ArticleJournal of cell science2011

PERP regulates enamel formation via effects on cell-cell adhesion and gene expression.

Andrew H Jheon, Pasha Mostowfi, Malcolm L Snead, Rebecca A Ihrie, Eli Sone, Tiziano Pramparo, Laura D Attardi, Ophir D Klein

Abstract read
In one paragraph

Article in Journal of cell science, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.6field-weighted citation impact, top 11% 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

21 citing papers in PubMed, 35 citations in OpenAlex.

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  13. Cells as strain-cued automata.Journal of the mechanics and physics of solids · 2016
    Article
  14. Inhibition of Notch Signaling During Mouse Incisor Renewal Leads to Enamel Defects.Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 2016
    Article
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  17. Review
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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 4 institutions in 2 countries.

Andrew H JheonDepartment of Orofacial Sciences and Program in Craniofacial and Mesenchymal Biology, University of California, San Francisco, CA 94143, USA.
Pasha Mostowfi
Malcolm L Snead
Rebecca A Ihrie
Eli Sone
Tiziano Pramparo
Laura D Attardi
Ophir D Klein
University of California, San Francisco · USStanford University · USUniversity of Southern California · USUniversity of Toronto · CA

Funding

UCSF CLINICAL AND TRANSLATIONAL SCIENCE INSTITUTEUL1RR024131 · NCRR · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI JOHNSTON, S. CLAIBORNE · 2006 to 2011
$111.2M
Characterization of the Desmosome Protein PerpR01AR054594 · NIAMS · STANFORD UNIVERSITY · PI ATTARDI, LAURA D · 2007 to 2011
$1.7M
The Role of microRNAs in Tooth Regeneration using the Mouse Incisor ModelR21DE019958 · NIDCR · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI KLEIN, OPHIR D · 2009 to 2010
$423k
NCRR NIH HHS UL1 RR024131NIAMS NIH HHS R01 AR054594NIDCR NIH HHS R21 DE019958NIDCR NIH HHS R21-DE019958
6 · The paper itself

Abstract

Little is known about the role of cell-cell adhesion in the development of mineralized tissues. Here we report that PERP, a tetraspan membrane protein essential for epithelial integrity, regulates enamel formation. PERP is necessary for proper cell attachment and gene expression during tooth development, and its expression is controlled by P63, a master regulator of stratified epithelial development. During enamel formation, PERP is localized to the interface between the enamel-producing ameloblasts and the stratum intermedium (SI), a layer of cells subjacent to the ameloblasts. Perp-null mice display dramatic enamel defects, which are caused, in part, by the detachment of ameloblasts from the SI. Microarray analysis comparing gene expression in teeth of wild-type and Perp-null mice identified several differentially expressed genes during enamel formation. Analysis of these genes in ameloblast-derived LS8 cells upon knockdown of PERP confirmed the role for PERP in the regulation of gene expression. Together, our data show that PERP is necessary for the integrity of the ameloblast-SI interface and that a lack of Perp causes downregulation of genes that are required for proper enamel formation.

Indexed as

Gene ExpressionGene Expression Regulation, DevelopmentalAmeloblastsAnimalsCell AdhesionCells, CulturedDental EnamelDesmosomesMembrane ProteinsMiceMice, KnockoutMicroarray AnalysisOdontogenesisToothMembrane ProteinsPerp protein, mouse

Identifiers

PMID21285247
PMCPMC3039019
OpenAlexW2104244397

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.