Evidence map›Paper›PMID 21173074›Full record

ReviewThe Journal of physiology2011

T-type calcium channels and vascular function: the new kid on the block?

Ivana Y-T Kuo, Stephanie E Wölfle, Caryl E Hill

Open access · greenAbstract readReview
In one paragraph

Review in The Journal of physiology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
2.2field-weighted citation impact, top 13% 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

24 citing papers in PubMed, 53 citations in OpenAlex.

  1. Article
  2. Review
  3. Vascular mechanotransduction.Physiological reviews · 2023
    Review
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Review
  13. Article
  14. Review
  15. Signaling in muscle contraction.Cold Spring Harbor perspectives in biology · 2015
    Review
  16. Article
  17. Article
  18. Modulation of T-type calcium channels by bioactive lipids.Pflugers Archiv : European journal of physiology · 2014
    Review
  19. Role of T-type channels in vasomotor function: team player or chameleon?Pflugers Archiv : European journal of physiology · 2014
    Review
  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.

Ivana Y-T KuoDepartment of Neuroscience, John Curtin School of Medical Research, GPO Box 334, Canberra, ACT, Australia 0200.
Stephanie E Wölfle
Caryl E Hill
Australian National University · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

While L-type voltage-dependent calcium channels have long been considered the predominant source of calcium for myogenic constriction, recent studies of both cerebral and systemic circulations have provided evidence for the prominent expression of other members of the voltage-dependent calcium channel family, in particular the low voltage activated T-type channels. Although physiological studies have not supported the involvement of a classical low voltage activated, T-type channel in vascular function, evidence is accumulating that points to the involvement of a non-L-type, high voltage activated channel with sensitivity to T-type channel antagonists. We propose that this may arise due to expression of a T-type channel splice variant with unique biophysical characteristics resulting in a more depolarised profile. Expression of these channels in smooth muscle cells would broaden the voltage range over which sustained calcium influx occurs, while expression of T-type channels in endothelial cells could provide a feedback mechanism to prevent excessive vasoconstriction. Perturbation of this balance during pathophysiological conditions by upregulation of channel expression and endothelial dysfunction could contribute to vasospastic conditions and therapy-refractory hypertension.

Indexed as

AnimalsBlood PressureBlood VesselsCalciumCalcium Channels, L-TypeCalcium Channels, T-TypeCardiovascular Physiological PhenomenaHumansVasoconstrictionCalciumCalcium Channels, L-TypeCalcium Channels, T-Type

Identifiers

PMID21173074
PMCPMC3060357
OpenAlexW2098478805

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.