Evidence map›Paper›PMID 12839869›Full record

ArticleBritish journal of pharmacology2003

Pharmacological profile of store-operated channels in cerebral arteriolar smooth muscle cells.

R Flemming, S Z Xu, D J Beech

Open access · greenAbstract read
In one paragraph

Article in British journal of pharmacology, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

21 citing papers in PubMed, 79 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Reduction of blood pressure by store-operated calcium channel blockers.Journal of cellular and molecular medicine · 2015
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Interfacial stress affects rat alveolar type II cell signaling and gene expression.American journal of physiology. Lung cellular and molecular physiology · 2012
    Article
  10. Orai1 calcium channels in the vasculature.Pflugers Archiv : European journal of physiology · 2012
    Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Evidence for STIM1- and Orai1-dependent store-operated calcium influx through ICRAC in vascular smooth muscle cells: role in proliferation and migration.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2009
    Article
  16. Store-operated calcium entry in vascular smooth muscle.British journal of pharmacology · 2008
    Review
  17. TRP channels in hypertension.Biochimica et biophysica acta · 2007
    Review
  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

3 authors at 1 institution in 1 country.

R FlemmingSchool of Biomedical Sciences, University of Leeds, Leeds, LS2 9JT.
S Z Xu
D J Beech
University of Leeds · GB

Funding

Wellcome Trust
6 · The paper itself

Abstract

1. In this study, we determined a pharmacological profile of store-operated channels (SOCs) in smooth muscle cells of rabbit pial arterioles. Ca(2+)-indicator dyes, fura-PE3 or fluo-4, were used to track [Ca(2+)](i) and 10 micro M methoxyverapamil (D600) was present in all experiments on SOCs to prevent voltage-dependent Ca(2+) entry. Store depletion was induced using thapsigargin or cyclopiazonic acid. 2. SOC-mediated Ca(2+) entry was inhibited concentration dependently by Gd(3+) (IC(50) 101 nM). It was also inhibited by 10 micro M La(3+) (70% inhibition, N=5), 100 micro M Ni(2+) (57% inhibition, N=5), 75 micro M 2-aminoethoxydiphenylborate (66% inhibition, N=4), 100 micro M capsaicin (12% inhibition, N=3) or preincubation with 10 micro M wortmannin (76% inhibition, N=4). It was completely resistant to 1 micro M nifedipine (N=5), 10 micro M SKF96365 (N=6), 10 micro M LOE908 (N=14), 10-100 micro M ruthenium red (N=1+2), 100 micro M sulindac (N=4), 0.5 mM streptomycin (N=3) or 1 : 10,000 dilution Grammostolla spatulata venom (N=4). 3. RT-PCR experiments on isolated arteriolar fragments showed expression of mRNA species for TRPC1, 3, 4, 5 and 6. 4. The pharmacological profile of SOC-mediated Ca(2+) entry in arterioles supports the hypothesis that these SOCs are distinct from tonically active background channels and several store-operated and other nonselective cation channels described in other cells. Similarities with the pharmacology of TRPC1 support the hypothesis that TRPC1 is a subunit of the arteriolar smooth muscle SOC.

Indexed as

AndrostadienesAnimalsArteriolesCalciumCalcium ChannelsCerebral ArteriesDose-Response Relationship, DrugMaleMuscle, Smooth, VascularNifedipineRabbitsWortmanninAndrostadienesCalciumCalcium ChannelsNifedipineWortmannin

Identifiers

PMID12839869
PMCPMC1573921
OpenAlexW1980794984

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.