Evidence map›Paper›PMID 23140764›Full record

ArticleThe Kaohsiung journal of medical sciences2012

KMUP-1 inhibits hypertension-induced left ventricular hypertrophy through regulation of nitric oxide synthases, ERK1/2, and calcineurin.

Jwu-Lai Yeh, Chung-Pin Liu, Jong-Hau Hsu, Ching-Jiunn Tseng, Ping-Ju Wu, Yi-Ya Wang, Jiunn-Ren Wu, Ing-Jun Chen

Open access · goldAbstract read
In one paragraph

Article in The Kaohsiung journal of medical sciences, 2012. 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
0.5field-weighted citation impact, top 32% 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

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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, 9 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

8 authors at 3 institutions in 1 country.

Jwu-Lai YehDepartment and Graduate Institute of Pharmacology, College of Medicine, Kaohsiung Medical University, Kaohsiung, Taiwan.
Chung-Pin Liu
Jong-Hau Hsu
Ching-Jiunn Tseng
Ping-Ju Wu
Yi-Ya Wang
Jiunn-Ren Wu
Ing-Jun Chen
Kaohsiung Medical University · TWKaohsiung Veterans General Hospital · TWYuan's General Hospital · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hypertension can induce left ventricular hypertrophy (LVH), and the nitric oxide (NO) pathway plays an important role in the pathogenesis of cardiac hypertrophy. This study aimed to examine whether KMUP-1, a novel xanthine-based derivative, could inhibit LVH in spontaneously hypertensive rats (SHRs) and to investigate potential mechanisms underlying its antihypertrophic effects. Two groups of animals with chronic or subacute LVH were treated. In the chronic LVH group, KMUP-1 (10 or 30 mg/kg/d orally) was administered for 28 days to both normotensive rats and SHRs. In the subacute LVH group, KMUP-1 (0.5 mg/kg/d intraperitoneally) or sildenafil (0.7 mg/kg/d intraperitoneally) was administered for 10 days with or without co-treatment with the nitric oxide synthase (NOS) inhibitor N-omega-nitro-l-arginine (L-NNA; 20 mg/L orally). After treatment, the effects of KMUP-1 or sildenafil on hypertension, cardiac hypertrophy, survival, expression of the NO/soluble guanylate cyclase (sGC)/protein kinase G (NO/sGC/PKG) pathway in the aorta andleft ventricle, and calcineurin A/extracellular signal-regulated kinase 1/2 (ERK1/2) signaling in the left ventricle were examined. In the chronic LVH group, the SHRs developed hypertension with LVH over the 28 days. KMUP-1 attenuated the hypertension and LVH, increased survival rate, enhanced endothelial NOS/cyclic guanosine monophosphate/PKG (eNOS/cGMP/PKG) and decreased inducible NOS (iNOS) expression in the aorta and left ventricle of the SHRs. In the subacute LVH group, both KMUP-1 and sildenafil administered for 10 days attenuated the LVH in SHRs, with enhanced eNOS/cGMP/PKG and suppressed iNOS/calcineurin A/ERK1/2 expression in the left ventricle. In addition, both KMUP-1 and sildenafil attenuated L-NNA-induced LVH. KMUP-1 inhibition of hypertension-induced LVH with associated upregulation of eNOS, downregulation of iNOS in both the aorta and left ventricle, and attenuation of calcineurin A and ERK1/2 signaling in the left ventricle.

Indexed as

AnimalsCalcineurinHypertrophy, Left VentricularMaleMAP Kinase Signaling SystemNitric OxideNitric Oxide SynthasePiperidinesRatsRats, Inbred SHRRats, Inbred WKYXanthinesCalcineurinKMUP 1Nitric OxideNitric Oxide SynthasePiperidinesXanthines

Identifiers

PMID23140764
PMCPMC11916352
OpenAlexW2093528667

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.