Evidence map›Paper›PMID 40459695›Full record

ArticleVeterinary research communications2025

Effects of high-dose alacepril on the renin-angiotensin-aldosterone system and autonomic nervous system function in healthy dogs.

Toshiharu Fukayama, Hisako Kyojima, Mao Koike, Yuki Nakamura, Asuka Tadakuma, Takuma Doi, Seijirow Goya

Abstract read
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Article in Veterinary research communications, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
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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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

7 authors.

Toshiharu FukayamaDepartment of Animal Sciences, Teikyo University of Science, Senju Campus, 2-2-1 Senju Sakuragi, Adachi-ku, Tokyo, 120-0045, Japan. t-fukayama@ntu.ac.jp.
Hisako KyojimaDepartment of Animal Sciences, Teikyo University of Science, Senju Campus, 2-2-1 Senju Sakuragi, Adachi-ku, Tokyo, 120-0045, Japan.
Mao KoikeDepartment of Animal Sciences, Teikyo University of Science, Senju Campus, 2-2-1 Senju Sakuragi, Adachi-ku, Tokyo, 120-0045, Japan.
Yuki NakamuraDepartment of Animal Sciences, Teikyo University of Science, Senju Campus, 2-2-1 Senju Sakuragi, Adachi-ku, Tokyo, 120-0045, Japan.
Asuka TadakumaDepartment of Veterinary Medicine, College of Bioresource Sciences, Nihon University, 1866 Kameino, Fujisawa, Kanagawa, 252-0880, Japan.
Takuma DoiDepartment of Veterinary Medicine, College of Bioresource Sciences, Nihon University, 1866 Kameino, Fujisawa, Kanagawa, 252-0880, Japan.
Seijirow GoyaDepartment of Veterinary Medicine, College of Bioresource Sciences, Nihon University, 1866 Kameino, Fujisawa, Kanagawa, 252-0880, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study investigated the effects of low-dose and high-dose alacepril on the renin-angiotensin-aldosterone system (RAAS) and autonomic nervous system in healthy dogs. Six Beagle dogs received low-dose (2.0 mg/kg/day) or high-dose (6.0 mg/kg/day) alacepril for 4 weeks. Blood pressure, the urinary aldosterone-to-creatinine ratio (UAld: Cre), echocardiographic variables, and heart rate variability were assessed pre- and post-treatment. High-dose alacepril reduced blood pressure and left ventricular dimensions, indicating a reduced preload and afterload. Heart rate variability analysis showed an increased percentage of successive normal-to-normal interval differences of > 50 ms, suggesting enhanced parasympathetic activity despite detecting no changes in heart rate. UAld: Cre was not significantly different. Low-dose alacepril had no significant effect on any of these variables. In conclusion, high-dose alacepril demonstrates antihypertensive effects and enhances parasympathetic activity, which may confer cardiovascular benefits. It reduces blood pressure, decreases left ventricular preload, and increases parasympathetic activity. However, both high-dose and low-dose alacepril showed incomplete RAAS suppression. These findings highlight the need for further research to clarify its therapeutic potential in heart failure and hypertension.

Indexed as

Antihypertensive AgentsAutonomic Nervous SystemRenin-Angiotensin SystemAldosteroneAnimalsBlood PressureDogsDose-Response Relationship, DrugEchocardiographyFemaleHeart RateMaleAldosteroneAntihypertensive AgentsBlood pressureCanineEchocardiographic variablesHeart rate variability

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Registered trials

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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.