Evidence map›Paper›PMID 11483706›Full record

ArticleThe Journal of physiology2001

Measurement of chloride flux associated with the myogenic response in rat cerebral arteries.

J M Doughty, P D Langton

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In one paragraph

Article in The Journal of physiology, 2001. 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
0.9field-weighted citation impact, top 32% 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, 45 citations in OpenAlex.

  1. Article
  2. Vascular mechanotransduction.Physiological reviews · 2023
    Review
  3. Review
  4. Review
  5. Article
  6. Review
  7. Differential effect of calcium-activated potassium and chloride channels on rat basilar artery vasomotion.Journal of Huazhong University of Science and Technology. Medical sciences = Hua zhong ke ji da xue xue bao. Yi xue Ying De wen ban = Huazhong keji daxue xuebao. Yixue Yingdewen ban · 2014
    Article
  8. Article
  9. Article
  10. Review
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  12. Article
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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

2 authors at 1 institution in 1 country.

J M DoughtyDepartment of Physiology, University of Bristol, University Walk, Bristol BS8 1TD, UK.
P D Langton
University of Bristol · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

1. Self-referencing ion-selective (SERIS) electrodes were used to measure the temperature and pressure dependence of Cl(-) efflux, during myogenic contraction of pressurized rat cerebral resistance arteries. 2. At room temperature (18-21 degrees C), a small, pressure-independent Cl(-) efflux was measured. On warming to 37 degrees C, arteries developed pressure-dependent myogenic tone, and this was associated with a pressure-dependent increase in Cl(-) efflux (n = 5). 3. Both myogenic tone and the pressure- and temperature-dependent Cl(-) efflux were abolished on application of 10 microM tamoxifen, a Cl(-) channel blocker (IC(50) 3.75 +/- 0.2 microM). Tamoxifen (10 microM) also prevented contraction to 60 mM K(+), suggesting non-specific effects of tamoxifen (n = 5). 4. Myogenic tone was abolished by 2 microM nimodipine, but Cl(-) efflux was unaffected. In the presence of nimodipine, 10 microM tamoxifen still abolished pressure- and temperature-dependent Cl(-) efflux (n = 3). 5. In summary, a Cl(-) efflux can be measured from rat cerebral arteries, with a temperature dependence that is closely correlated with myogenic contraction. We conclude that Cl(-) efflux through Cl(-) channels contributes to the depolarization associated with myogenic contraction.

Indexed as

4,4'-Diisothiocyanostilbene-2,2'-Disulfonic AcidAnimalsCerebral ArteriesChloride ChannelsChloridesGlycolatesMuscle, Smooth, VascularRatsRats, WistarTamoxifenVasoconstrictionVasomotor System4,4'-Diisothiocyanostilbene-2,2'-Disulfonic AcidChloride ChannelsChloridesGlycolatesMK 473Tamoxifen

Identifiers

PMID11483706
PMCPMC2278745
OpenAlexW2140444292

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.