Evidence map›Paper›PMID 25505608›Full record

ArticlePharmacology research & perspectives2014

Survival benefit of ghrelin in the heart failure due to dilated cardiomyopathy.

Cheng-Kun Du, Dong-Yun Zhan, Sachio Morimoto, Tsuyoshi Akiyama, Daryl O Schwenke, Hiroshi Hosoda, Kenji Kangawa, Mikiyasu Shirai

Open access · goldAbstract read
In one paragraph

Article in Pharmacology research & perspectives, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
1.7field-weighted citation impact, top 18% 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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 21 citations in OpenAlex.

  1. Pooled it
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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 2 countries.

Cheng-Kun DuDepartment of Cardiac Physiology, National Cerebral and Cardiovascular Center Research Institute Osaka, Japan.
Dong-Yun ZhanDepartment of Cardiac Physiology, National Cerebral and Cardiovascular Center Research Institute Osaka, Japan.
Sachio MorimotoDepartment of Clinical Pharmacology, Graduate School of Medical Sciences, Kyushu University Fukuoka, Japan.
Tsuyoshi AkiyamaDepartment of Cardiac Physiology, National Cerebral and Cardiovascular Center Research Institute Osaka, Japan.
Daryl O SchwenkeDepartment of Physiology, University of Otago Otago, New Zealand.
Hiroshi HosodaDepartment of Regenerative Medicine and Tissue Engineering, National Cerebral and Cardiovascular Center Research Institute Osaka, Japan.
Kenji KangawaDepartment of Biochemistry, National Cerebral and Cardiovascular Center Research Institute Osaka, Japan.
Mikiyasu ShiraiDepartment of Cardiac Physiology, National Cerebral and Cardiovascular Center Research Institute Osaka, Japan.
National Cerebral and Cardiovascular Center · JPKyushu University · JPUniversity of Otago · NZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Although ghrelin has been demonstrated to improve cardiac function in heart failure, its therapeutic efficacy on the life expectancy remains unknown. We aim to examine whether ghrelin can improve the life survival in heart failure using a mouse model of inherited dilated cardiomyopathy (DCM) caused by a deletion mutation ΔK210 in cardiac troponin T (cTnT). From 30 days of age, ghrelin (150 μg/kg) was administered subcutaneously to DCM mice once daily, control mice received saline only. The survival rates were compared between the two groups for 30 days. After 30-day treatment, functional and morphological measurements were conducted. Ghrelin-treated DCM mice had significantly prolonged life spans compared with saline-treated control DCM mice. Echocardiography showed that ghrelin reduced left ventricular (LV) end-diastolic dimensions and increased LV ejection fraction. Moreover, histoanatomical data revealed that ghrelin decreased the heart-to-body weight ratio, prevented cardiac remodeling and fibrosis, and markedly decreased the expression of brain natriuretic peptide. Telemetry recording and heart rate variability analysis showed that ghrelin suppressed the excessive cardiac sympathetic nerve activity (CSNA) and recovered the cardiac parasympathetic nerve activity. These results suggest that ghrelin has therapeutic benefits for survival as well as for the cardiac function and remodeling in heart failure probably through suppression of CSNA and recovery of cardiac parasympathetic nerve activity.

Indexed as

Ghrelinheart failureinherited dilated cardiomyopathyknock-in mousesudden cardiac deathsurvival

Identifiers

PMID25505608
PMCPMC4186424
OpenAlexW2030552594

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.