Evidence map›Paper›PMID 36704758›Full record

ArticleJournal of the renin-angiotensin-aldosterone system : JRAAS2023

Analysis of Mechanisms for Increased Blood Pressure Variability in Rats Continuously Infused with Angiotensin II.

Danfeng Jiang, Minami Matsuzaki, Yukiko Kawagoe, Kazuo Kitamura, Toshihiro Tsuruda, Koichi Kaikita, Yujiro Asada, Johji Kato

Open access · hybridAbstract read
In one paragraph

Article in Journal of the renin-angiotensin-aldosterone system : JRAAS, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
2.4field-weighted citation impact, top 10% 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 11 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Article
  5. Article
  6. Article
  7. Observational
  8. Hypertension disrupts the vascular clock in both sexes.American journal of physiology. Heart and circulatory physiology · 2024
    Article
  9. Article
  10. 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

8 authors at 1 institution in 1 country.

Danfeng JiangFrontier Science Research Center, University of Miyazaki Faculty of Medicine, Miyazaki 889-1692, Japan.ORCID https://orcid.org/0000-0002-9460-9604
Minami MatsuzakiFrontier Science Research Center, University of Miyazaki Faculty of Medicine, Miyazaki 889-1692, Japan.
Yukiko KawagoeFrontier Science Research Center, University of Miyazaki Faculty of Medicine, Miyazaki 889-1692, Japan.
Kazuo KitamuraFrontier Science Research Center, University of Miyazaki Faculty of Medicine, Miyazaki 889-1692, Japan.
Toshihiro TsurudaDepartment of Hemo-Vascular Advanced Medicine, University of Miyazaki Faculty of Medicine, Miyazaki 889-1692, Japan.
Koichi KaikitaDepartment of Internal Medicine, University of Miyazaki Faculty of Medicine, Miyazaki 889-1692, Japan.
Yujiro AsadaDepartment of Pathology, University of Miyazaki Faculty of Medicine, Miyazaki 889-1692, Japan.
Johji KatoFrontier Science Research Center, University of Miyazaki Faculty of Medicine, Miyazaki 889-1692, Japan.
University of Miyazaki · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objective: We reported that rats infused with angiotensin II (Ang II) are not only a model of hypertension but also of augmented 24 h blood pressure variability (BPV). In this study, we examined the mechanisms for Ang II-induced BPV, focusing on BP, heart rate (HR), baroreceptor reflex sensitivity (BRS), and medial area of the aortic arch. Methods: Nine-week-old male Wistar rats were infused with subcutaneous 5.2 Results: BPV increased at days 7 and 14 following continuous infusion of Ang II. Before the infusion, a positive correlation was found between BP and HR, but it became negative at day 7 and then weakened or disappeared at day 14. BRS was slightly impaired at day 7 and significantly lowered at day 14, a phenomenon accompanied by thickened medial area of the aortic arch in Ang II-infused rats. Those Ang II-induced alterations were all significantly attenuated by azelnidipine. Conclusions: The present findings suggest sequential changes in the mechanisms behind augmented BPV in rats continuously infused with Ang II over 14 days.

Indexed as

Angiotensin IIHypertensionAnimalsAzetidinecarboxylic AcidBlood PressureDihydropyridinesMaleRatsRats, WistarAngiotensin IIazelnidipineAzetidinecarboxylic AcidDihydropyridines

Identifiers

PMID36704758
PMCPMC9833913
OpenAlexW4313590553

What OpenQuestion holds

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LicenceCC BY
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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.