Evidence map›Paper›PMID 22627405›Full record

ArticleThe Journal of craniofacial surgery2012

Tissue interactions between craniosynostotic dura mater and bone.

Gregory M Cooper, Emily L Durham, James J Cray, Michael I Siegel, Joseph E Losee, Mark P Mooney

Open access · greenAbstract read
In one paragraph

Article in The Journal of craniofacial surgery, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.4field-weighted citation impact, top 17% 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

14 citing papers in PubMed, 25 citations in OpenAlex.

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  8. Involvement of calvarial stem cells in healing: A regional analysis of large cranial defects.Wound repair and regeneration : official publication of the Wound Healing Society [and] the European Tissue Repair Society · 2018
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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

6 authors at 1 institution in 1 country.

Gregory M CooperDivision of Plastic and Reconstructive Surgery, Department of Surgery, University of Pittsburgh, Pittsburgh, PA 15224, USA. Greg.Cooper@chp.edu
Emily L Durham
James J Cray
Michael I Siegel
Joseph E Losee
Mark P Mooney
University of Pittsburgh · US

Funding

Tissue Engineering a Suture Replacement for Children with CraniosynostosisR01DE019430 · NIDCR · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI COOPER, GREGORY M. · 2008 to 2012
$1.8M
NIDCR NIH HHS R01 DE019430PHS HHS 1-R01-019430-02
6 · The paper itself

Abstract

backgroundCells within the dura mater have been implicated in the determination of suture patency and fusion. Craniosynostosis (CS), the premature fusion of 1 or more of the cranial sutures, could result from abnormal control over the differentiation of osteoprogenitor cells from the dura mater. This study tested whether dura mater cells derived from rabbits with congenital CS were different from cells derived from normal rabbits and investigated the effects that CS dura mater had on osteogenic differentiation in vitro and in vivo.

methodsCells were derived from the dura mater from wild-type rabbits (WT; n = 23) or CS rabbits (n = 16). Cells were stimulated with bone morphogenetic protein 4, and alkaline phosphatase (ALP) expression and cell proliferation were assessed. Dura mater-derived cells were also cocultured with primary rabbit bone-derived cells, and ALP was assessed. Finally, interactions between the dura mater and overlying tissues were manipulated in vivo.

resultsCraniosynostotic dura mater-derived cells proliferated faster than did WT cells but were not more ALP positive. Coculture experiments showed that CS dura mater cells induced increased ALP activity in CS bone-derived cells, but not in WT bone-derived cells. In vivo experiments showed that a physical barrier successfully inhibited dura mater-derived osteogenesis.

conclusionsCoculture of CS bone- and CS dura mater-derived cells evoked an abnormal phenotype in vitro. Covering the CS dura mater led to decreased bone formation in vivo. Further investigations will focus on the signaling molecules involved in the communication between these 2 CS tissue types in vitro and in vivo.

Indexed as

Alkaline PhosphataseAnalysis of VarianceAnimalsBone Morphogenetic Protein 4Cell DifferentiationCell ProliferationCoculture TechniquesCranial SuturesCraniosynostosesDura MaterOsteogenesisPhenotypePolytetrafluoroethyleneRabbitsAlkaline PhosphataseBone Morphogenetic Protein 4Polytetrafluoroethylene

Identifiers

PMID22627405
PMCPMC3360881
OpenAlexW2053816672

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.