Evidence map›Paper›PMID 20371608›Full record

ArticleThe Journal of biological chemistry2010

Involvement of beta1-integrin up-regulation in basic fibroblast growth factor- and epidermal growth factor-induced proliferation of mouse neuroepithelial cells.

Yusuke Suzuki, Makoto Yanagisawa, Hirokazu Yagi, Yoshihiko Nakatani, Robert K Yu

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.4field-weighted citation impact, top 12% 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

22 citing papers in PubMed, 34 citations in OpenAlex.

  1. Review
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  11. Glycosphingolipid-Protein Interaction in Signal Transduction.International journal of molecular sciences · 2016
    Review
  12. Article
  13. Epidermal growth factor, from gene organization to bedside.Seminars in cell & developmental biology · 2014
    Review
  14. Interaction of ganglioside GD3 with an EGF receptor sustains the self-renewal ability of mouse neural stem cells in vitro.Proceedings of the National Academy of Sciences of the United States of America · 2013
    Article
  15. Experimental study of comparing rhEGF with rhβFGF on improving the quality of wound healing.International journal of clinical and experimental medicine · 2013
    Article
  16. Article
  17. Article
  18. Review
  19. Article
  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 1 institution in 2 countries.

Yusuke SuzukiInstitute of Molecular Medicine and Genetics and Institute of Neuroscience, Medical College of Georgia, Augusta, Georgia 30912, USA.
Makoto Yanagisawa
Hirokazu Yagi
Yoshihiko Nakatani
Robert K Yu
Augusta University · US

Funding

Spingoglycolipids of normal and pathological brainsR01NS011853 · NINDS · YALE UNIVERSITY · PI YU, ROBERT K. · 1985 to 2010
$3.5M
ROLE OF GLYCOLIPIDS IN EXPERIMENTAL NEUROPATHYR01NS026994 · NINDS · VIRGINIA COMMONWEALTH UNIVERSITY · PI YU, ROBERT K. · 1988 to 2012
$3.3M
NINDS NIH HHS NS11853NINDS NIH HHS NS26994NINDS NIH HHS R01 NS011853NINDS NIH HHS R01 NS026994
6 · The paper itself

Abstract

In neural stem cells, basic fibroblast growth factor (bFGF) and epidermal growth factor (EGF) promote cell proliferation and self-renewal. In the bFGF- and EGF-responsive neural stem cells, beta1-integrin also plays important roles in crucial cellular processes, including proliferation, migration, and apoptosis. The cross-talk of the signaling pathways mediated by these growth factors and beta1-integrin, however, has not been fully elucidated. Here we report a novel molecular mechanism through which bFGF or EGF promotes the proliferation of mouse neuroepithelial cells (NECs). In the NECs, total beta1-integrin expression levels and proliferation were dose-dependently increased by bFGF but not by EGF. EGF rather than bFGF strongly induced the increase of beta1-integrin localization on the NEC surface. bFGF- and EGF-induced beta1-integrin up-regulation and proliferation were inhibited after treatment with a mitogen-activated protein kinase kinase inhibitor, U0126, which indicates the dependence on the mitogen-activated protein kinase pathway. Involvement of beta1-integrin in bFGF- and EGF-induced proliferation was confirmed by the finding that NEC proliferation and adhesion to fibronectin-coated dishes were inhibited by knockdown of beta1-integrin using small interfering RNA. On the other hand, apoptosis was induced in NECs treated with RGD peptide, a small beta1-integrin inhibitor peptide with the Arg-Gly-Asp motif, but it was independent of beta1-integrin expression levels. Those results suggest that regulation of beta1-integrin expression/localization is involved in cellular processes, such as proliferation, induced by bFGF and EGF in NECs. The mechanism underlying the proliferation through beta1-integrin would not be expected to be completely identical, however, for bFGF and EGF.

Indexed as

Gene Expression RegulationAmino Acid MotifsAnimalsBiotinylationCell ProliferationCells, CulturedEpidermal Growth FactorEpithelial CellsFibroblast Growth FactorsImmunohistochemistryIntegrin beta1MiceModels, BiologicalNeuronsRNA InterferenceEpidermal Growth FactorFibroblast Growth FactorsIntegrin beta1

Identifiers

PMID20371608
PMCPMC2881770
OpenAlexW1964932440

What OpenQuestion holds

Textmetadata
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.