Evidence map›Paper›PMID 23746858›Full record

ArticleBiomaterials2013

Neuroglial differentiation of adult enteric neuronal progenitor cells as a function of extracellular matrix composition.

Shreya Raghavan, Robert R Gilmont, Khalil N Bitar

Abstract read
In one paragraph

Article in Biomaterials, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
7.6field-weighted citation impact, top 2% 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

32 citing papers in PubMed, 55 citations in OpenAlex.

  1. Article
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  7. Hirschsprung disease.Nature reviews. Disease primers · 2023
    Review
  8. Article
  9. Review
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  12. CD93 negatively regulates astrogenesis in response to MMRN2 through the transcriptional repressor ZFP503 in the developing brain.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  13. Article
  14. Review
  15. Article
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  18. Bioengineering the gut: future prospects of regenerative medicine.Nature reviews. Gastroenterology & hepatology · 2016
    Review
  19. Article
  20. Review
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

3 authors at 2 institutions in 1 country.

Shreya RaghavanWake Forest Institute for Regenerative Medicine, Wake Forest School of Medicine, Winston-Salem, NC 27101, USA.
Robert R Gilmont
Khalil N Bitar
Virginia Tech - Wake Forest University School of Biomedical Engineering & Sciences · USForest Institute · US

Funding

Myogenic Control Mechanisms of Circular Muscle of the Rectosigmoid ColonR01DK042876 · NIDDK · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI BITAR, KHALIL N · 1991 to 2011
$3.2M
Restoration of Fecal Continence in Aging IASR01DK071614 · NIDDK · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI BITAR, KHALIL N · 2008 to 2012
$1.6M
NIDDK NIH HHS R01 DK042876NIDDK NIH HHS R01DK042876NIDDK NIH HHS R01 DK071614NIDDK NIH HHS R01DK071614
6 · The paper itself

Abstract

Enteric neuronal progenitor cells are neural crest-derived stem cells that can be isolated from fetal, post-natal and adult gut. Neural stem cell transplantation is an emerging therapeutic paradigm to replace dysfunctional or lost enteric neurons in several aganglionic disorders of the GI tract. The impetus to identify an appropriate microenvironment for enteric neuronal progenitor cells derives from the need to improve survival and phenotypic stability following implantation. Extracellular matrix composition can modulate stem cell fate and direct differentiation. Adult mammalian myenteric ganglia in vivo are surrounded by a matrix composed primarily of Collagen IV, Laminin and a Heparan sulfate proteoglycan. In these studies, adult mammalian enteric neuronal progenitor cells isolated from full thickness rabbit intestines were induced to differentiate when cultured on various combinations of neural ECM substrates. Neuronal and glial differentiation was studied as a function of ECM composition on coated glass coverslips. Poly-lysine coated coverslips (control) supported extensive glial differentiation but very minimal neuronal differentiation. Individual culture substrata (Laminin, Collagen I and Collagen IV) were conducive for both neuronal and glial differentiation. The addition of laminin or heparan sulfate to collagen substrates improved neuronal differentiation, significantly increased neurite lengths, branching and initiation of neuronal network formation. Glial differentiation was extensive on control poly lysine coated coverslips. Addition of laminin or heparan sulfate to composite collagen substrates significantly reduced glial immunofluorescence. Various neural ECM components were evaluated individually and in combination to study their effect of neuroglial differentiation of adult enteric neuronal progenitor cells. Our results indicate that specific ECM substrates that include type IV Collagen, laminin and heparan sulfate support and maintain neuronal and glial differentiation to different extents. Here, we identify a matrix composition optimized to tissue engineer transplantable innervated GI smooth muscle constructs to remedy aganglionic disorders.

Indexed as

Adult Stem CellsAnimalsCell DifferentiationEnteric Nervous SystemExtracellular MatrixImmunohistochemistryNeural Stem CellsRabbits

Identifiers

PMID23746858
PMCPMC3725138
OpenAlexW1999443335

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.