Evidence map›Paper›PMID 19375503›Full record

ArticleMatrix biology : journal of the International Society for Matrix Biology2009

Progression of human bone marrow stromal cells into both osteogenic and adipogenic lineages is differentially regulated by structural conformation of collagen I matrix via distinct signaling pathways.

Josh Mauney, Vladimir Volloch

Open access · greenAbstract read
In one paragraph

Article in Matrix biology : journal of the International Society for Matrix Biology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.3field-weighted citation impact, top 20% 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

18 citing papers in PubMed, 28 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

2 authors at 2 institutions in 1 country.

Josh MauneyChildren's Hospital, Boston, MA, USA.
Vladimir Volloch
Boston Children's Hospital · USHarvard University · US

Funding

Translational Bioreactors - Engineering Complex TissuesP41EB002520 · NIBIB · TUFTS UNIVERSITY MEDFORD · PI KAPLAN, DAVID L. · 2004 to 2018
$16.7M
STRUCTURE OF TYPE I AND TYPE II PROCOLLAGENSR01AR036819 · NIAMS · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI OLSEN, BJORN REINO · 1986 to 2016
$8.7M
GLOBIN MRNA HYPERPRODUCTION IN RESPONSE TO ANEMIAR21GM056179 · NIGMS · BOSTON BIOMEDICAL RESEARCH INSTITUTE · PI VOLLOCH, VLADIMIR Z · 1997 to 1997
–
NIAMS NIH HHS R01 AR036819NIBIB NIH HHS P41 EB002520NIBIB NIH HHS P41-EB002520NIGMS NIH HHS R21 GM056179
6 · The paper itself

Abstract

Adult human bone marrow stromal cells (BMSCs) containing or consisting of mesenchymal stem cells (MSCs) are an important source in tissue homeostasis and repair. Although many processes involved in their differentiation into diverse lineages have been deciphered, substantial inroads remain to be gained to synthesize a complete regulatory picture. The present study suggests that structural conformation of extracellular collagen I, the major organic matrix component in musculoskeletal tissues, plays, along with differentiation stimuli, a decisive role in the selection of differentiation lineage. It introduces a novel concept which proposes that structural transition of collagen I matrix regulates cell differentiation through distinct signaling pathways specific for the structural state of the matrix. Thus, on native collagen I matrix inefficient adipogenesis is p38-independent, whereas on its denatured counterpart, an efficient adipogenesis is primarily regulated by p38 kinase. Inversely, osteogenic differentiation occurs efficiently on native, but not on denatured collagen I matrix, with a low commencement threshold on the former and a substantially higher one on the latter. Osteogenesis on collagen I matrices in both structural conformations is fully dependent on ERK. However, whereas on native collagen I matrix osteogenic differentiation is Hsp90-dependent, on denatured collagen I matrix it is Hsp90-independent. The matrix conformation-mediated regulation appears to be one of the mechanisms determining differentiation lineage of BMSCs. It allows a novel interpretation of the bone remodeling cycle, explains the marked physiological aging-related adipogenic shift in musculoskeletal tissues, and can be a principal contributor to adipogenic shift seen in a number of clinical disorders.

Indexed as

Extracellular MatrixAdipogenesisAdultAnimalsBiomarkersBone Marrow CellsCell Culture TechniquesCell DifferentiationCell LineageCells, CulturedCollagen Type IExtracellular Signal-Regulated MAP KinasesHSP90 Heat-Shock ProteinsHumansOsteogenesisp38 Mitogen-Activated Protein KinasesBiomarkersCollagen Type IExtracellular Signal-Regulated MAP KinasesHSP90 Heat-Shock Proteinsp38 Mitogen-Activated Protein Kinases

Identifiers

PMID19375503
PMCPMC6817339
OpenAlexW2043212141

What OpenQuestion holds

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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.