Evidence map›Paper›PMID 9005996›Full record

ArticleThe Journal of clinical investigation1997

Important role of tissue angiotensin-converting enzyme activity in the pathogenesis of coronary vascular and myocardial structural changes induced by long-term blockade of nitric oxide synthesis in rats.

M Takemoto, K Egashira, M Usui, K Numaguchi, H Tomita, H Tsutsui, H Shimokawa, K Sueishi, A Takeshita

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical investigation, 1997. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed
13.2field-weighted citation impact, top 1% 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

49 citing papers in PubMed, 326 citations in OpenAlex.

  1. Article
  2. Review
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  11. Coronary Artery Spasm: New Insights.Journal of interventional cardiology · 2020
    Review
  12. Coronary artery spasm - Clinical features, pathogenesis and treatment.Proceedings of the Japan Academy. Series B, Physical and biological sciences · 2019
    Review
  13. Article
  14. Article
  15. Article
  16. Article
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  18. Article
  19. Article
  20. Genetic modification of hypertension by sGCα1.Trends in cardiovascular medicine · 2013
    Review
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

9 authors at 2 institutions in 2 countries.

M TakemotoResearch Institute of Angiocardiology and Cardiovascular Clinic, Kyushu University School of Medicine, Fukuoka, Japan.
K Egashira
M Usui
K Numaguchi
H Tomita
H Tsutsui
H Shimokawa
K Sueishi
A Takeshita
Kyushu University · JPInstitute of Cardiology · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The long-term administration of N(omega)-nitro-L-arginine methyl ester (L-NAME), an inhibitor of nitric oxide synthesis, produces coronary vascular remodeling and myocardial hypertrophy in animals. This study used a rat model to investigate the role of angiotensin I converting enzyme (ACE) in the pathogenesis of such changes. We studied the following groups, all of which received drug treatment in their drinking water: untreated controls, and those administered L-NAME, L-NAME, and an ACE inhibitor (ACEI), and L-NAME and hydralazine. Cardiovascular structural changes and tissue ACE activities were evaluated after the first, fourth, and eighth week of treatment. In rats treated with L-NAME alone, vascular remodeling was evident at the fourth and eighth week, and myocardial hypertrophy was present at the eighth week of treatment. The vascular and myocardial remodeling were characterized by increased tissue ACE activities and immunodetectable ACE in those tissues. These changes were markedly reduced by ACEI, but not by hydralazine treatment. Increased local ACE expression may thus be important in the pathogenesis of cardiovascular remodeling in this model.

Indexed as

Angiotensin-Converting Enzyme InhibitorsAnimalsBlood PressureBody WeightCardiomegalyCoronary VesselsEnzyme InhibitorsFibrosisImmunohistochemistryMaleMyocardiumNG-Nitroarginine Methyl EsterNitric OxideNitric Oxide SynthaseOrgan SizePeptidyl-Dipeptidase AAngiotensin-Converting Enzyme InhibitorsEnzyme InhibitorsNG-Nitroarginine Methyl EsterNitric OxideNitric Oxide SynthasePeptidyl-Dipeptidase A

Identifiers

PMID9005996
PMCPMC507795
OpenAlexW2009452775

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.