Evidence map›Paper›PMID 26550413›Full record

ArticleInternational journal of clinical and experimental medicine2015

Effect of GABA on blood pressure and blood dynamics of anesthetic rats.

Pengju Ma, Ting Li, Fanceng Ji, Haibo Wang, Juntao Pang

Registry-linked trialAbstract read
In one paragraph

Article in International journal of clinical and experimental medicine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07206303 (The Effects of Bifidobacterium-based Probiotics in Reducing Blood Pressure in Middle-aged Chinese With Hypertension), which is not on this map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
0.4field-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.

NCT07206303 phase1not yet recruitingnot on this mapstarted 2026, after this paper: background citation

The Effects of Bifidobacterium-based Probiotics in Reducing Blood Pressure in Middle-aged Chinese With Hypertension: a Single-term Feasibility Pilot Study

TypeinterventionalSponsorThe University of Hong KongRan2026 to 2027Enrolled30ConditionsHypertensionArmsBifidobacterium probiotics supplementation
3 · Its place in the literature

Who cites it

17 citing papers in PubMed, 36 citations in OpenAlex.

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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.

Pengju MaDepartment of Anesthesiogy, Anqiu People's Hospital Anqiu 262100, China.
Ting LiDelivery Room, People's Hospital of Anqiu Anqiu 262100, China.
Fanceng JiDepartment of Anesthesiogy, Weifang People's Hospital Weifang 261041, China.
Haibo WangDepartment of Critical Care Medicine of Weifang People's Hospital Weifang 261041, China.
Juntao PangDepartment of Critical Care Medicine of Weifang People's Hospital Weifang 261041, China.
Weifang People's Hospital · CNShangqiu First People's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThis study aimed to investigate GABA effects on blood pressure and blood dynamics of anesthetic rats by observing spontaneously hypertensive rats under both anesthesia and waking state. MATERIALS AND

methods72 male waking Wistar-Kyokos (WKY) rats and 72 male anesthetized spontaneously hypertensive (SHR) rats were randomly divided into control group and experimental group (N = 36 each). Rats were further divided into three subgroups (N = 12 each), which received 15 μmol GABA, 35 nmol muscimol, or 4 nmol dicentrine into unilateral paraventricular nucleus, respectively. Rats in the control group (WKY1) and experimental group (SHR1) were compared for the GABA effect on blood pressure (MAP), heart rate (HR), and arterial baroreceptor reflex function (BRS) changes under waking state. Anesthetic WKY rats (WKY2) and spontaneously hypertensive rats (SHR2) were compared for the GABA effect on those abovementioned indexes. Abdominal aorta mean arterial pressure, heart rate, and arterial baroreceptor reflex function changes were compared in all rats.

resultsMAP, HR, and BRS were slightly lower in the rats under anesthetic state than in waking state before treatment (P < 0.05); they did not show significant changes between anesthetic and waking state, however, after treatment (P > 0.05). Unilateral paraventricular nucleus injection of GABA or muscimol elevated MAP, HR, and BRS in both normal and spontaneously hypertensive rats under waking or anesthetic state (P < 0.05). In addition, the amplitudes of changes of three indicators in spontaneously hypertensive group were markedly higher than those of control group (P < 0.05). Dicentrine could induce MAP and HR to increase, while BRS decreased significantly (P < 0.05). The amplitudes of changes in spontaneously hypertensive group were larger than those of normal group (P < 0.05).

conclusionCentrally GABA injection can enhance the BRS function in spontaneously hypertensive rats and adjust heart rate to reduce the blood pressure fluctuation. It may play a role in reducing blood pressure and protecting cardiovascular function.

Indexed as

arterial baroreceptor reflex functionblood dynamicsblood pressurecardiovascularγ-aminobutiric acid

Identifiers

PMID26550413
PMCPMC4613098
OpenAlexW2406446485

What OpenQuestion holds

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Registered trials

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.