Evidence map›Paper›PMID 25099124›Full record

ArticlePloS one2014

Catestatin increases the expression of anti-apoptotic and pro-angiogenetic factors in the post-ischemic hypertrophied heart of SHR.

Claudia Penna, Teresa Pasqua, Daniela Amelio, Maria-Giulia Perrelli, Carmelina Angotti, Francesca Tullio, Sushil K Mahata, Bruno Tota, Pasquale Pagliaro, Maria C Cerra and 1 more

RetractedOpen access · goldAbstract readRetracted Publication
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
3.6field-weighted citation impact, top 7% 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

15 citing papers in PubMed, 35 citations in OpenAlex.

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  8. Chromogranins: from discovery to current times.Pflugers Archiv : European journal of physiology · 2018
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 3 institutions in 2 countries.

Claudia PennaDepartment of Clinical and Biological Sciences, University of Turin, Torino, Italy.
Teresa PasquaDepartment of Biology, Ecology and Earth Sciences, University of Calabria, Arcavacata di Rende, Italy.
Daniela AmelioDepartment of Biology, Ecology and Earth Sciences, University of Calabria, Arcavacata di Rende, Italy.
Maria-Giulia PerrelliDepartment of Clinical and Biological Sciences, University of Turin, Torino, Italy.
Carmelina AngottiDepartment of Clinical and Biological Sciences, University of Turin, Torino, Italy.
Francesca TullioDepartment of Clinical and Biological Sciences, University of Turin, Torino, Italy.
Sushil K MahataVA San Diego Healthcare System, University of California, San Diego, California, United States of America.
Bruno TotaDepartment of Biology, Ecology and Earth Sciences, University of Calabria, Arcavacata di Rende, Italy; National Institute of Cardiovascular Research, Bologna, Italy.
Pasquale PagliaroDepartment of Clinical and Biological Sciences, University of Turin, Torino, Italy; National Institute of Cardiovascular Research, Bologna, Italy.
Maria C CerraDepartment of Biology, Ecology and Earth Sciences, University of Calabria, Arcavacata di Rende, Italy; National Institute of Cardiovascular Research, Bologna, Italy.
Tommaso AngeloneDepartment of Biology, Ecology and Earth Sciences, University of Calabria, Arcavacata di Rende, Italy; National Institute of Cardiovascular Research, Bologna, Italy.
University of Calabria · ITUniversity of Turin · ITVA San Diego Healthcare System · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIn the presence of comorbidities the effectiveness of many cardioprotective strategies is blunted. The goal of this study was to assess in a hypertensive rat model if the early reperfusion with anti-hypertensive and pro-angiogenic Chromogranin A-derived peptide, Catestatin (CST:hCgA352-372; CST-Post), protects the heart via Reperfusion-Injury-Salvage-Kinases (RISK)-pathway activation, limiting infarct-size and apoptosis, and promoting angiogenetic factors (e.g., hypoxia inducible factor, HIF-1α, and endothelial nitric oxide synthase, eNOS, expression). METHODS AND

resultsThe effects of CST-Post on infarct-size, apoptosis and pro-angiogenetic factors were studied in isolated hearts of spontaneously hypertensive rats (SHR), which underwent the following protocols: (a) 30-min ischemia and 120-min reperfusion (I/R); (b) 30-min ischemia and 20-min reperfusion (I/R-short), both with and without CST-Post (75 nM for 20-min at the beginning of reperfusion). In unprotected Wistar-Kyoto hearts, used as normal counterpart, infarct-size resulted smaller than in SHR. CST-Post reduced significantly infarct-size and improved post-ischemic cardiac function in both strains. After 20-min reperfusion, CST-Post induced S-nitrosylation of calcium channels and phosphorylation of RISK-pathway in WKY and SHR hearts. Yet specific inhibitors of the RISK pathway blocked the CST-Post protective effects against infarct in the 120-min reperfusion groups. Moreover, apoptosis (evaluated by TUNEL, ARC and cleaved caspase) was reduced by CST-Post. Importantly, CST-Post increased expression of pro-angiogenetic factors (i.e., HIF-1α and eNOS expression) after two-hour reperfusion.

conclusionsCST-Post limits reperfusion damages and reverses the hypertension-induced increase of I/R susceptibility. Moreover, CST-Post triggers antiapoptotic and pro-angiogenetic factors suggesting that CST-Post can be used as an anti-maladaptive remodeling treatment.

Indexed as

AnimalsApoptosis Regulatory ProteinsCardiomegalyChromogranin ADisease Models, AnimalFemaleGene Expression RegulationMaleMyocardial IschemiaMyocardiumPeptide FragmentsRatsRats, Inbred SHRApoptosis Regulatory ProteinsChromogranin Achromogranin A (344-364)Peptide Fragments

Identifiers

PMID25099124
PMCPMC4123866
OpenAlexW2063003139

What OpenQuestion holds

Textmetadata
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.