Evidence map›Paper›PMID 19540579›Full record

ArticleBiomaterials2009

The influence of tethered epidermal growth factor on connective tissue progenitor colony formation.

Nicholas A Marcantonio, Cynthia A Boehm, Richard J Rozic, Ada Au, Alan Wells, George F Muschler, Linda G Griffith

Open access · greenAbstract read
In one paragraph

Article in Biomaterials, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.3field-weighted citation impact, top 13% 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

12 citing papers in PubMed, 38 citations in OpenAlex.

  1. Review
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  9. Growth factor delivery through self-assembling peptide scaffolds.Clinical orthopaedics and related research · 2011
    Article
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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

7 authors at 3 institutions in 1 country.

Nicholas A MarcantonioDepartment of Biological Engineering, Massachusetts Institute of Technology, Cambridge, MA 02139, USA.
Cynthia A Boehm
Richard J Rozic
Ada Au
Alan Wells
George F Muschler
Linda G Griffith
Cleveland Clinic · USMassachusetts Institute of Technology · USUniversity of Pittsburgh · US

Funding

STRUCTUREU54GM064346 · NIGMS · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI IMPERIALI, BARBARA · 2001 to 2010
$74.9M
BIOENGINEERED POLYMERS FOR PARSING CELL RESPONSESR01GM059870 · NIGMS · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI GRIFFITH, LINDA G · 1999 to 2007
$2.4M
OPTIMIZING BONE MARROW AS A BONE GRAFTR01AR042997 · NIAMS · CLEVELAND CLINIC LERNER COL/MED-CWRU · PI MUSCHLER, GEORGE F · 1996 to 2005
$2.0M
Bioengineering Polymers for Parsing Cell ResponsesR01DE019523 · NIDCR · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI GRIFFITH, LINDA G · 2008 to 2012
$1.7M
Optimizing Assays of Human Stem Cells in Bone MarrowR01AG024980 · NIA · CLEVELAND CLINIC LERNER COM-CWRU · PI MUSCHLER, GEORGE F · 2004 to 2007
$1.5M
NIAMS NIH HHS R01 AR042997NIAMS NIH HHS R01 AR42997NIA NIH HHS R01 AG024980NIDCR NIH HHS DE019523NIDCR NIH HHS R01 DE019523NIGMS NIH HHS R01 GM059870NIGMS NIH HHS R01 GM59870NIGMS NIH HHS U54 GM064346
6 · The paper itself

Abstract

Strategies to combine aspirated marrow cells with scaffolds to treat connective tissue defects are gaining increasing clinical attention and use. In situations such as large defects where initial survival and proliferation of transplanted connective tissue progenitors (CTPs) are limiting, therapeutic outcomes might be improved by using the scaffold to deliver growth factors that promote the early stages of cell function in the graft. Signaling by the epidermal growth factor receptor (EGFR) plays a role in cell survival and has been implicated in bone development and homeostasis. Providing epidermal growth factor (EGF) in a scaffold-tethered format may sustain local delivery and shift EGFR signaling to pro-survival modes compared to soluble ligand. We therefore examined the effect of tethered EGF on osteogenic colony formation from human bone marrow aspirates in the context of three different adhesion environments using a total of 39 donors. We found that tethered EGF, but not soluble EGF, increased the numbers of colonies formed regardless of adhesion background, and that tethered EGF did not impair early stages of osteogenic differentiation.

Indexed as

Colony-Forming Units AssayAdsorptionCell AdhesionCell CountCell DifferentiationCell SizeConnective Tissue CellsEpidermal Growth FactorFibronectinsHumansOsteogenesisPeptidesPolymersSerumSolubilityStem CellsEpidermal Growth FactorFibronectinsPeptidesPolymers

Identifiers

PMID19540579
PMCPMC3119364
OpenAlexW1999641273

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.