Evidence map›Paper›PMID 28177906›Full record

ArticleOncotarget2017

Myocardial protection from ischemia/reperfusion injury by exogenous galanin fragment.

Andrei Timotin, Oleg Pisarenko, Maria Sidorova, Irina Studneva, Valentin Shulzhenko, Marina Palkeeva, Larisa Serebryakova, Aleksander Molokoedov, Oksana Veselova, Mathieu Cinato and 3 more

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.4field-weighted citation impact, top 12% 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, 44 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. 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

13 authors at 4 institutions in 2 countries.

Andrei TimotinNational Institute of Health and Medical Research (INSERM), Toulouse, France.
Oleg PisarenkoRussian Cardiology Research-and-Production Complex, Moscow, Russian Federation, Russia.
Maria SidorovaRussian Cardiology Research-and-Production Complex, Moscow, Russian Federation, Russia.
Irina StudnevaRussian Cardiology Research-and-Production Complex, Moscow, Russian Federation, Russia.
Valentin ShulzhenkoRussian Cardiology Research-and-Production Complex, Moscow, Russian Federation, Russia.
Marina PalkeevaRussian Cardiology Research-and-Production Complex, Moscow, Russian Federation, Russia.
Larisa SerebryakovaRussian Cardiology Research-and-Production Complex, Moscow, Russian Federation, Russia.
Aleksander MolokoedovRussian Cardiology Research-and-Production Complex, Moscow, Russian Federation, Russia.
Oksana VeselovaRussian Cardiology Research-and-Production Complex, Moscow, Russian Federation, Russia.
Mathieu CinatoNational Institute of Health and Medical Research (INSERM), Toulouse, France.
Helene TronchereNational Institute of Health and Medical Research (INSERM), Toulouse, France.
Frederic BoalNational Institute of Health and Medical Research (INSERM), Toulouse, France.
Oksana KunduzovaNational Institute of Health and Medical Research (INSERM), Toulouse, France.
Institute of Experimental Cardiology · RUInstitut des Maladies Métaboliques et Cardiovasculaires · FRInserm · FRUniversité Toulouse III - Paul Sabatier · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background and purposeGalanin is a multifunctional neuropeptide with pleiotropic roles. The present study was designed to evaluate the potential effects of galanin (2-11) (G1) on functional and metabolic abnormalities in response to myocardial ischemia-reperfusion (I/R) injury. EXPERIMENTAL APPROACH: Peptide G1 was synthesized by the 9-fluorenylmethoxycarbonyl (Fmoc)-based solid-phase method. The chemical structure was identified by 1H-NMR spectroscopy and mass spectrometry. Experiments were conducted using a rat model of I/R injury in vivo, isolated perfused rat hearts ex vivo and cultured rat cardiomyoblast H9C2 cells in vitro. Cardiac function, infarct size, myocardial energy metabolism, hemodynamic parameters, plasma levels of creatine kinase-MB (CK-MB) and lactate dehydrogenase (LDH) were measured in order to evaluate the effects of G1 on myocardial I/R injury. KEY

resultsTreatment with G1 increased cell viability in a dose-dependent manner, inhibited cell apoptosis and excessive mitochondrial reactive oxygen species (ROS) production in response to oxidative stress in H9C2 cells. Pre- or postischemic infusion of G1 enhanced functional and metabolic recovery during reperfusion of the ischemic isolated rat heart. Administration of G1 at the onset of reperfusion significantly reduced infarct size and plasma levels of CK-MB and LDH in rats subjected to myocardial I/R injury. CONCLUSIONS AND IMPLICATIONS: These data provide the first evidence for cardioprotective activity of galanin G1 against myocardial I/R injury. Therefore, peptide G1 may represent a promising treatment strategy for ischemic heart disease.

Indexed as

AnimalsApoptosisCell SurvivalDisease Models, AnimalGalaninIn Situ Nick-End LabelingIsolated Heart PreparationMaleMyocardial Reperfusion InjuryRatsRats, WistarGalaninenergy metabolismgalanin (2-11)heartischemia and reperfusionROS production

Identifiers

PMID28177906
PMCPMC5400580
OpenAlexW2585403031

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.