Evidence map›Paper›PMID 28945007›Full record

ArticleAdvanced healthcare materials2017

Nonmineralized and Mineralized Collagen Scaffolds Induce Differential Osteogenic Signaling Pathways in Human Mesenchymal Stem Cells.

Qi Zhou, Xiaoyan Ren, David Bischoff, Daniel W Weisgerber, Dean T Yamaguchi, Timothy A Miller, Brendan A C Harley, Justine C Lee

Open access · greenAbstract read
In one paragraph

Article in Advanced healthcare materials, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
2.7field-weighted citation impact, top 10% 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

24 citing papers in PubMed, 34 citations in OpenAlex.

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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.

Qi ZhouDivision of Plastic and Reconstructive Surgery, UCLA David Geffen School of Medicine, Los Angeles, CA, 90095, USA.
Xiaoyan RenDivision of Plastic and Reconstructive Surgery, UCLA David Geffen School of Medicine, Los Angeles, CA, 90095, USA.
David BischoffResearch Service, Greater Los Angeles VA Healthcare System, Los Angeles, CA, 90073, USA.
Daniel W WeisgerberDepartment of Chemical and Biomolecular Engineering, Institute for Genomic Biology, University of Illinois at Urbana-Champaign, Urbana, IL, 61801, USA.
Dean T YamaguchiResearch Service, Greater Los Angeles VA Healthcare System, Los Angeles, CA, 90073, USA.
Timothy A MillerDivision of Plastic and Reconstructive Surgery, UCLA David Geffen School of Medicine, Los Angeles, CA, 90095, USA.
Brendan A C HarleyDepartment of Chemical and Biomolecular Engineering, Institute for Genomic Biology, University of Illinois at Urbana-Champaign, Urbana, IL, 61801, USA.
Justine C LeeDivision of Plastic and Reconstructive Surgery, UCLA David Geffen School of Medicine, Los Angeles, CA, 90095, USA.ORCID http://orcid.org/0000-0002-8943-0837
University of California, Los Angeles · USUniversity of Illinois Urbana-Champaign · USVA Greater Los Angeles Healthcare System · USShandong University · CN

Funding

Patterning instructive biomolecular cues into collagen scaffolds for tendon inserR21AR063331 · NIAMS · UNIVERSITY OF ILLINOIS AT URBANA-CHAMPAIGN · PI HARLEY, BRENDAN A. · 2013 to 2014
$359k
Human Bone Engineering and Resorption in a Novel Mineralized Collagen ScaffoldIK2BX002442 · VA · VA GREATER LOS ANGELES HEALTHCARE SYSTEM · PI LEE, JUSTINE CHIA · 2015 to 2019
–
BLRD VA IK2 BX002442NIAMS NIH HHS R21 AR063331
6 · The paper itself

Abstract

The instructive capabilities of extracellular matrix components in progenitor cell differentiation have recently generated significant interest in the development of bioinspired materials for regenerative applications. Previously, a correlation was described between the osteogenic capabilities of nanoparticulate mineralized collagen glycosaminoglycan scaffolds (MC-GAG) and an autogenous activation of small mothers against decapentaplegic ( Smad1/5) in the canonical bone morphogenetic protein receptor (BMPR) pathway with a diminished extracellular signal regulated kinase 1/2 (ERK1/2) activation when compared to nonmineralized collagen glycosaminoglycan scaffolds (Col-GAG). This work utilizes a canonical BMPR inhibitor (dorsomorphin homologue 1, DMH1) and an inhibitor of the mitogen activated protein kinase/ERK kinase (MEK)/(ERK) cascade (PD98059) to characterize the necessity of each pathway for osteogenesis. While DMH1 inhibits runt-related transcription factor 2 (Runx2) and bone sialoprotein II (BSPII) gene expression of primary human mesenchymal stem cells (hMSCs) on MC-GAG, PD98059 inhibits BSPII expression on Col-GAG independent of Runx2 expression. DMH1 inhibits mineralization on both Col-GAG and MC-GAG, however, PD98059 only inhibits mineralization on Col-GAG. DMH1 inhibits both Smad1/5 phosphorylation and Runx2 protein expression, whereas PD98059 inhibits ERK1/2 and c-Jun amino-terminal kinase 1/2 (JNK1/2) phosphorylation without affecting Runx2. Thus, activation of the canonical BMPR signaling is necessary for osteogenic differentiation and mineralization of hMSCs on Col-GAG or MC-GAG. The MEK/ERK cascade, intimately tied to JNK activation, is necessary for Runx2-independent osteogenesis on Col-GAG, while completely dispensable in osteogenesis on MC-GAG.

Indexed as

MAP Kinase Signaling SystemOsteogenesisAntigens, DifferentiationCell LineCollagenExtracellular Signal-Regulated MAP KinasesGene Expression RegulationGlycosaminoglycansHumansMesenchymal Stem CellsTissue ScaffoldsAntigens, DifferentiationCollagenExtracellular Signal-Regulated MAP KinasesglucosaminoglycansGlycosaminoglycansbone regenerationnanoparticulate mineralized collagen glycosaminoglycan scaffold

Identifiers

PMID28945007
PMCPMC5831257
OpenAlexW2758151873

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.