Evidence map›Paper›PMID 11927676›Full record

ArticleThe Journal of physiology2002

Contractile responses of smooth muscle cells differentiated from rat neural stem cells.

Kazuhiko Oishi, Yasuhiro Ogawa, Shuji Gamoh, Masaatsu K Uchida

Open access · greenAbstract read
In one paragraph

Article in The Journal of physiology, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
0.7field-weighted citation impact, top 26% 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

17 citing papers in PubMed, 49 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. The Biological Role of NestinFrontiers in cell and developmental biology · 2018
    Review
  5. Review
  6. Article
  7. Human amniotic fluid stem cell differentiation along smooth muscle lineage.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2013
    Article
  8. Bioprinting for stem cell research.Trends in biotechnology · 2013
    Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Clonogenic multipotent stem cells in human adipose tissue differentiate into functional smooth muscle cells.Proceedings of the National Academy of Sciences of the United States of America · 2006
    Article
  17. 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

4 authors at 1 institution in 1 country.

Kazuhiko OishiDepartment of Pharmacology, Meiji Pharmaceutical University, Tokyo 204-8588, Japan.
Yasuhiro Ogawa
Shuji Gamoh
Masaatsu K Uchida
Meiji Pharmaceutical University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To characterize the functional differentiation of neural stem cells into smooth muscle cells, multipotent stem cells in the central nervous system (CNS) were isolated from rat embryonic day 14 (E14) cortex and cultured by neurosphere formation in serum-free medium in the presence of 10 ng ml(-1) of basic fibroblast growth factor. Differentiation was induced by the addition of 10 % fetal bovine serum to low-density cultures (2.5 x 10(3) cells cm(-2)). Immunological analyses and reverse transcriptase-polymerase chain reaction indicated that the differentiated cells expressed smooth-muscle-specific marker proteins such as SM-1, SM-2, and SMemb myosin heavy chains, SM-22, basic calponin and alpha-smooth-muscle actin, but not the astrocyte marker glial fibrillary acidic protein. To examine whether smooth-muscle-like cells that are differentiated from CNS stem cells possess the characteristics of contractile smooth muscle, we prepared reconstituted collagen gel fibres and measured their contractile tension. The reconstituted fibres were prepared by thermal gelation of collagen and the differentiated cells. The fibres contracted in response to treatment with KCl (80 mM), ACh (100 microM), endothelin-1 (10 nM), endothelin-2 (10 nM), and prostaglandin F2alpha (100 microM). ACh-induced contraction was partially inhibited by the L-type voltage-dependent Ca(2+) channel inhibitor nifedipine and by the intracellular Ca(2+) chelator 1,2-bis (2-aminophenoxy) ethane-N,N,N',N'-tetraacetic acid acetoxymethyl ester, the myosin light chain kinase inhibitor ML-9, the Rho kinase inhibitor Y-27632, dibutyryl cAMP and 8-bromo-cGMP. These results suggest that CNS stem cells give rise to smooth muscle cells in vitro that have an identical contractile function to smooth muscle in vivo.

Indexed as

8-Bromo Cyclic Adenosine MonophosphateAcetylcholineAnimalsBucladesineCell CountCell DifferentiationCells, CulturedCerebral CortexCollagenDinoprostEndothelin-1Endothelin-2FemaleFetusGelsIsometric Contraction8-Bromo Cyclic Adenosine MonophosphateAcetylcholineBucladesineCollagenDinoprostEndothelin-1Endothelin-2GelsPotassium Chloride

Identifiers

PMID11927676
PMCPMC2290205
OpenAlexW2136986755

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.