Evidence map›Paper›PMID 12890702›Full record

ArticleBritish journal of pharmacology2003

Increased peripheral resistance in heart failure: new evidence suggests an alteration in vascular smooth muscle function.

Jonathan Ledoux, Daniel M Gee, Normand Leblanc

Open access · bronzeAbstract 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 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.4field-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

13 citing papers in PubMed, 39 citations in OpenAlex.

  1. The machinery of healthy vasoconstriction: an overview.Pflugers Archiv : European journal of physiology · 2025
    Review
  2. Article
  3. Review
  4. Article
  5. Article
  6. Myogenic Vasoconstriction Requires Canonical GJournal of the American Heart Association · 2022
    Article
  7. Article
  8. Article
  9. Age-, Gender-, andFrontiers in physiology · 2018
    Article
  10. Review
  11. Article
  12. Pivotal role of α2 NaThe Journal of physiology · 2016
    Review
  13. 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.

Jonathan LedouxDepartment of Physiology, University of Montréal and Research Center, Montréal Heart Institute, Montréal, Québec, Canada.
Daniel M Gee
Normand Leblanc
Montreal Heart Institute · CA

Funding

PHS HHS P2015581
6 · The paper itself

Abstract

Increased peripheral resistance is a hallmark of chronic heart failure and has been primarily attributed to neurohumoral pathways involving both the renin-angiotensin and sympathetic nervous systems. The increased resistance is thought to serve as a compensatory mechanism to help maintain perfusion to the vital organs by sustaining blood pressure in the fate of a failing heart. Local mechanisms, and in particular endothelial dysfunction, have also been shown to be important contributors in regulating arterial resistance and vascular remodeling in this disease. In this issue of the British Journal of Pharmacology, Gschwend et al. (2003) present new data suggesting that in the absence of a functional endothelium, myogenic constriction of small pressurized mesenteric arteries, an intrinsic property of vascular smooth muscle cells, is enhanced in a coronary artery ligation-induced myocardial infarction model of congestive heart failure (CHF) in the rat. The increased myogenic tone appears to be tightly linked to angiotensin II type 1 receptors (AT(1)). The possibility that CHF-induced stimulation of myogenic constriction is due to the local release of preformed angiotensin II or constitutive upregulation of the AT(1) receptor signaling pathways are discussed along with other potential cellular and molecular mechanisms previously suggested to play a role in myogenic reactivity.

Indexed as

Vascular ResistanceHeart FailureHumansModels, BiologicalMuscle, Smooth, Vascular

Identifiers

PMID12890702
PMCPMC1573961
OpenAlexW2061423223

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.