Evidence map›Paper›PMID 22948863›Full record

ArticleStem cells (Dayton, Ohio)2013

Surface tethered epidermal growth factor protects proliferating and differentiating multipotential stromal cells from FasL-induced apoptosis.

Melanie Rodrigues, Harry Blair, Linda Stockdale, Linda Griffith, Alan Wells

Open access · greenAbstract read
In one paragraph

Article in Stem cells (Dayton, Ohio), 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing 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

27 citing papers in PubMed, 50 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Immobilization of Growth Factors for Cell Therapy Manufacturing.Frontiers in bioengineering and biotechnology · 2020
    Review
  6. Review
  7. Article
  8. Engineering Approaches to Study Cellular Decision Making.Annual review of biomedical engineering · 2018
    Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Immobilized epidermal growth factor stimulates persistent, directed keratinocyte migration via activation of PLCγ1.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2016
    Article
  16. Stem cell death and survival in heart regeneration and repair.Apoptosis : an international journal on programmed cell death · 2016
    Review
  17. Article
  18. Article
  19. Review
  20. Article
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

5 authors at 2 institutions in 1 country.

Melanie RodriguesDepartment of Pathology, University of Pittsburgh, Pittsburgh, Pennsylvania 15261, USA.
Harry Blair
Linda Stockdale
Linda Griffith
Alan Wells
University of Pittsburgh · USMassachusetts Institute of Technology · US

Funding

Spatial Segregation of Cell Functioning During MotilityR01GM069668 · NIGMS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI WELLS, ALAN · 2004 to 2019
$4.7M
Dermal-Epidermal Communication during Wound HealingR01GM063569 · NIGMS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI WELLS, ALAN · 2003 to 2018
$3.7M
Bioengineering Polymers for Parsing Cell ResponsesR01DE019523 · NIDCR · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI GRIFFITH, LINDA G · 2008 to 2012
$1.7M
NIDCR NIH HHS DE019523NIDCR NIH HHS R01 DE019523NIGMS NIH HHS GM069668NIGMS NIH HHS R01 GM063569NIGMS NIH HHS R01 GM069668
6 · The paper itself

Abstract

Multipotential stromal cells or mesenchymal stem cells (MSCs) have been proposed as aids in regenerating bone and adipose tissues, as these cells form osteoblasts and adipocytes. A major obstacle to this use of MSC is the initial loss of cells postimplantation. This cell death in part is due to ubiquitous nonspecific inflammatory cytokines such as FasL generated in the implant site. Our group previously found that soluble epidermal growth factor (sEGF) promotes MSC expansion. Furthermore, tethering EGF (tEGF) onto a two-dimensional surface altered MSC responses, by restricting epidermal growth factor receptor (EGFR) to the cell surface, causing sustained activation of EGFR, and promoting survival from FasL-induced death. sEGF by causing internalization of EGFR does not support MSC survival. However, for tEGF to be useful in bone regeneration, it needs to allow for MSC differentiation into osteoblasts while also protecting emerging osteoblasts from apoptosis. tEGF did not block induced differentiation of MSCs into osteoblasts, or adipocytes, a common default MSC-differentiation pathway. MSC-derived preosteoblasts showed increased Fas levels and became more susceptible to FasL-induced death, which tEGF prevented. Differentiating adipocytes underwent a reduction in Fas expression and became resistant to FasL-induced death, with tEGF having no further survival effect. tEGF protected undifferentiated MSC from combined insults of FasL, serum deprivation, and physiologic hypoxia. Additionally, tEGF was dominant in the face of sEGF to protect MSC from FasL-induced death. Our results suggest that MSCs and differentiating osteoblasts need protective signals to survive in the inflammatory wound milieu and that tEGF can serve this function.

Indexed as

AdipocytesApoptosisBiocompatible MaterialsBone Marrow CellsCell DifferentiationCell LineCell ProliferationEnzyme ActivationEpidermal Growth FactorErbB ReceptorsFas Ligand ProteinHumansMesenchymal Stem CellsOsteoblastsBiocompatible MaterialsEGFR protein, humanEpidermal Growth FactorErbB ReceptorsFASLG protein, humanFas Ligand Protein

Identifiers

PMID22948863
PMCPMC3528829
OpenAlexW2127434210

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.