Evidence map›Paper›PMID 27246731›Full record

ArticleJournal of translational medicine2016

Cathepsin A inhibition attenuates myocardial infarction-induced heart failure on the functional and proteomic levels.

Agnese Petrera, Johann Gassenhuber, Sven Ruf, Deepika Gunasekaran, Jennifer Esser, Jasmin Hasmik Shahinian, Thomas Hübschle, Hartmut Rütten, Thorsten Sadowski, Oliver Schilling

Open access · goldAbstract read
In one paragraph

Article in Journal of translational medicine, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.2field-weighted citation impact, top 23% 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

17 citing papers in PubMed, 31 citations in OpenAlex.

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  7. In Silico Structural Analysis of Serine CarboxypeptidaseInternational journal of molecular sciences · 2022
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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

10 authors at 3 institutions in 2 countries.

Agnese PetreraInstitute for Molecular Medicine and Cell Research, University of Freiburg, Stefan Meier Strasse 17, 79104, Freiburg, Germany.
Johann GassenhuberSanofi-Aventis Deutschland GmbH, Industriepark Höchst, 65926, Frankfurt Am Main, Germany.
Sven RufSanofi-Aventis Deutschland GmbH, Industriepark Höchst, 65926, Frankfurt Am Main, Germany.
Deepika GunasekaranInstitute for Molecular Medicine and Cell Research, University of Freiburg, Stefan Meier Strasse 17, 79104, Freiburg, Germany.
Jennifer EsserDepartment of Cardiology and Angiology, University Heart Center Freiburg, University of Freiburg, Breisacher Strasse 33, 79106, Freiburg, Germany.
Jasmin Hasmik ShahinianDepartment of Cardiac Surgery, University Hospital Basel, Spitalstrasse 21, Basel, Switzerland.
Thomas HübschleSanofi-Aventis Deutschland GmbH, Industriepark Höchst, 65926, Frankfurt Am Main, Germany.
Hartmut RüttenSanofi-Aventis Deutschland GmbH, Industriepark Höchst, 65926, Frankfurt Am Main, Germany.
Thorsten SadowskiSanofi-Aventis Deutschland GmbH, Industriepark Höchst, 65926, Frankfurt Am Main, Germany.
Oliver SchillingInstitute for Molecular Medicine and Cell Research, University of Freiburg, Stefan Meier Strasse 17, 79104, Freiburg, Germany. oliver.schilling@mol-med.uni-freiburg.de.
Sanofi (Germany) · DEUniversity of Freiburg · DEUniversity Hospital of Basel · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMyocardial infarction (MI) is a major cause of heart failure. The carboxypeptidase cathepsin A is a novel target in the treatment of cardiac failure. We aim to show that recently developed inhibitors of the protease cathepsin A attenuate post-MI heart failure.

methodsMice were subjected to permanent left anterior descending artery (LAD) ligation or sham operation. 24 h post-surgery, LAD-ligated animals were treated with daily doses of the cathepsin A inhibitor SAR1 or placebo. After 4 weeks, the three groups (sham, MI-placebo, MI-SAR1) were evaluated.

resultsCompared to sham-operated animals, placebo-treated mice showed significantly impaired cardiac function and increased plasma BNP levels. Cathepsin A inhibition prevented the increase of plasma BNP levels and displayed a trend towards improved cardiac functionality. Proteomic profiling was performed for the three groups (sham, MI-placebo, MI-SAR1). More than 100 proteins were significantly altered in placebo-treated LAD ligation compared to the sham operation, including known markers of cardiac failure as well as extracellular/matricellular proteins. This ensemble constitutes a proteome fingerprint of myocardial infarction induced by LAD ligation in mice. Cathepsin A inhibitor treatment normalized the marked increase of the muscle stress marker CA3 as well as of Igγ 2b and fatty acid synthase. For numerous further proteins, cathepsin A inhibition partially dampened the LAD ligation-induced proteome alterations.

conclusionsOur proteomic and functional data suggest that cathepsin A inhibition has cardioprotective properties and support a beneficial effect of cathepsin A inhibition in the treatment of heart failure after myocardial infarction.

Indexed as

AnimalsCathepsin ACell LineDisease Models, AnimalHeart FailureHeart VentriclesLigationMaleMice, Inbred C57BLMyocardial InfarctionOrgan SizePeptide MappingProtease InhibitorsProteomeProteomicsRatsCathepsin AProtease InhibitorsProteomeCardiovascular diseasesDrug therapyHeart failureMouse modelMyocardial infarction

Identifiers

PMID27246731
PMCPMC4888645
OpenAlexW2409710693

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.