Evidence map›Paper›PMID 20161229›Full record

ArticleJournal of the American Society of Hypertension : JASH

Vascular Smooth Muscle Cell Signaling Mechanisms for Contraction to Angiotensin II and Endothelin-1.

Brandi M Wynne, Chin-Wei Chiao, R Clinton Webb

Open access · greenAbstract read
In one paragraph

Article in Journal of the American Society of Hypertension : JASH. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 97 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
97citing papers in PubMed, 1 pooled it
2.0field-weighted citation impact, top 16% 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

97 citing papers in PubMed, 1 synthesis or guideline pooled it, 192 citations in OpenAlex.

  1. Guideline
  2. Trial
  3. Review
  4. Article
  5. Article
  6. Article
  7. KPharmaceuticals (Basel, Switzerland) · 2026
    Review
  8. Article
  9. Review
  10. BaPharmacology research & perspectives · 2025
    Article
  11. Oxidized LDL enhances Gq signaling and aldosterone production by angiotensin II via the AT1-LOX-1 receptor complex in adrenal cells.Hypertension research : official journal of the Japanese Society of Hypertension · 2025
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. α1Journal of the American Heart Association · 2024
    Article
  18. Pharmaceuticals (Basel, Switzerland) · 2024
    Article
  19. Article
  20. Review

37 more citing papers are in PubMed but not listed here.

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.

Brandi M WynneMedical College of Georgia, Augusta, GA 30912.
Chin-Wei Chiao
R Clinton Webb
Augusta University · US

Funding

Vascular Rho-kinase Signaling in Angiotensin II hypertenP01HL074167 · NHLBI · MEDICAL COLLEGE OF GEORGIA (MCG) · PI BRANDS, MICHAEL W. · 2004 to 2008
$10.5M
Nitric Oxide Inhibits RhoA/Rho-kinase in Penile ErectionR01HL071138 · NHLBI · MEDICAL COLLEGE OF GEORGIA (MCG) · PI WEBB, R CLINTON · 2003 to 2011
$2.9M
NHLBI NIH HHS P01 HL074167NHLBI NIH HHS R01 HL071138
6 · The paper itself

Abstract

Vasoactive peptides, such as endothelin-1 and angiotensin II are recognized by specific receptor proteins located in the cell membrane of target cells. Following receptor recognition, the specificity of the cellular response is achieved by G-protein coupling of ligand binding to the regulation of intracellular effectors. These intracellular effectors will be the subject of this brief review on contractile activity initiated by endothelin-1 and angiotensin II.Activation of receptors by endothelin-1 and angiotensin II in smooth muscle cells results in phopholipase C (PLC) activation leading to the generation of the second messengers insitol trisphosphate (IP(3)) and diacylglycerol (DAG). IP(3) stimulates intracellular Ca(2+) release from the sarcoplasmic reticulum and DAG causes protein kinase C (PKC) activation. Additionally, different Ca(2+) entry channels, such as voltage-operated (VOC), receptor-operated (ROC), and store-operated (SOC) Ca(2+) channels, as well as Ca(2+)-permeable nonselective cation channels (NSCC), are involved in the elevation of intracellular Ca(2+) concentration. The elevation in intracellular Ca(2+) is transient and initiates contractile activity by a Ca(2+)-calmodulin interaction, stimulating myosin light chain (MLC) phosphorylation. When the Ca(2+) concentration begins to decline, Ca(2+)-sensitization of the contractile proteins is signaled by the RhoA/Rho-kinase pathway to inhibit the dephosphorylation of MLC phosphatase (MLCP) thereby maintaining force generation. Removal of Ca(2+) from the cytosol and stimulation of MLCP initiates the process of smooth muscle relaxation. In pathological conditions such as hypertension, alterations in these cellular signaling components can lead to an over stimulated state causing maintained vasoconstriction and blood pressure elevation.

Indexed as

calcium channelphosphoinositidesRho-kinasevasoactive peptides

Identifiers

PMID20161229
PMCPMC2704475
OpenAlexW2006324925

What OpenQuestion holds

Textmetadata
LicenceTDM
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.