Evidence map›Paper›PMID 34108047›Full record

ArticleBMC pharmacology & toxicology2021

Allisartan ameliorates vascular remodeling through regulation of voltage-gated potassium channels in hypertensive rats.

Xiaoqin Zhang, Ziying Zhao, Chunfang Xu, Fengping Zhao, Zhiqiang Yan

Open access · goldAbstract read
In one paragraph

Article in BMC pharmacology & toxicology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.3field-weighted citation impact, top 41% 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

4 citing papers in PubMed, 4 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Review
  4. 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

5 authors at 2 institutions in 1 country.

Xiaoqin ZhangDepartment of Cardiology, Southern Medical University affiliated Fengxian Hospital, Shanghai, 201499, China.
Ziying ZhaoEndoscopy Center, East Hospital, Tongji University School of Medicine, Shanghai, 200120, China.
Chunfang XuDepartment of Cardiology, Southern Medical University affiliated Fengxian Hospital, Shanghai, 201499, China.
Fengping ZhaoDepartment of Cardiology, Southern Medical University affiliated Fengxian Hospital, Shanghai, 201499, China.
Zhiqiang YanDepartment of Cardiology, Southern Medical University affiliated Fengxian Hospital, Shanghai, 201499, China. zqyan@sjtu.edu.cn.
Southern Medical University · CNShanghai East Hospital · CN

Funding

EPA EP-C-15-001
6 · The paper itself

Abstract

backgroundThe objective of the present study was to determine the effect of allisartan, a new angiotensin II type 1 receptor antagonist on vascular remodeling through voltage gated potassium channels (Kv7) in hypertensive rats.

methodsThe study included a total of 47 Sprague Dawley (SD) rats. The animals were randomized to sham operation (n = 14), untreated hypertensive control group (n = 18) and allisartan treatment group (n = 15). Using renal artery stenosis, hypertension was induced in animals. Single dose of allisartan was administered intra-gastrically to animals in the allisartan treatment group and match placebo in the other 2 groups. Wire myography was used to measure the muscle tension in isolated mesenteric arteries from the animals. Real-time polymerase chain reaction was used to quantify the expression of Kv7 channel mRNA subunits.

resultsAfter 4 weeks of treatment, a significant decrease in mean arterial, systolic and diastolic blood pressure (SBP and DBP) was observed in allisartan treatment group compared to hypertension control group. The median arterial wall thickness and area/diameter ratio reduced significantly in treatment group compared to untreated hypertension group (P < 0.05). Wire myography demonstrated increased relaxation of mesenteric artery with increase in concentration of ML213. A significant up-regulation in the expression of all Kv7 mRNA subunits was observed in allisartan group compared to untreated hypertension group.

conclusionsFrom the results, allisartan was found to lower BP and preserve vascular remodeling through Kv7 channels.

Indexed as

AnimalsAntihypertensive AgentsAortaBiphenyl CompoundsBlood PressureHypertension, RenovascularImidazolesKCNQ Potassium ChannelsMesenteric ArteriesRatsRats, Sprague-DawleyUp-RegulationVascular Remodelingallisartan isoproxilAntihypertensive AgentsBiphenyl CompoundsImidazolesKCNQ Potassium ChannelsAllisartanHypertensionPotassium channelsVascular remodelingwire myography

Identifiers

PMID34108047
PMCPMC8188709
OpenAlexW3166811702

What OpenQuestion holds

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LicenceCC BY
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.