Evidence map›Paper›PMID 33529501›Full record

ArticleESC heart failure2021

Doxorubicin-induced and trastuzumab-induced cardiotoxicity in mice is not prevented by metoprolol.

Martin Nicol, Malha Sadoune, Evelyne Polidano, Jean Marie Launay, Jane Lise Samuel, Feriel Azibani, Alain Cohen-Solal

Open access · goldAbstract read
In one paragraph

Article in ESC heart failure, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.8field-weighted citation impact, top 8% 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

16 citing papers in PubMed, 21 citations in OpenAlex.

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  9. Red Ginseng Is a Therapeutic Candidate for Chronic Doxorubicin-Induced Cardiomyopathy in Mice.Evidence-based complementary and alternative medicine : eCAM · 2023
    Article
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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

7 authors at 3 institutions in 1 country.

Martin NicolCardiology Department, Lariboisiere Hospital, University of Paris, Paris, France.
Malha SadouneInserm UMR-S 942, University of Paris, Lariboisiere Hospital, Paris, France.
Evelyne PolidanoInserm UMR-S 942, University of Paris, Lariboisiere Hospital, Paris, France.
Jean Marie LaunayInserm UMR-S 942, University of Paris, Lariboisiere Hospital, Paris, France.
Jane Lise SamuelInserm UMR-S 942, University of Paris, Lariboisiere Hospital, Paris, France.
Feriel AzibaniInserm UMR-S 942, University of Paris, Lariboisiere Hospital, Paris, France.
Alain Cohen-SolalCardiology Department, Lariboisiere Hospital, University of Paris, Paris, France.
Université Paris Cité · FRHôpital Lariboisière · FRInserm · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsOur objectives were to validate a murine model of chronic cardiotoxicity induced by Doxorubicin (Dox) and Trastuzumab (Trast) and to test the potential cardio-protective effect of metoprolol. METHODS AND

resultsMale C57Bl6 mice were intraperitoneally injected during 2 weeks with Dox (24 mg/kg) or saline, and then with Trast (10 mg/kg) or saline for two more weeks. Half of the mice received metoprolol (100 mg/kg). Cardiotoxicity was defined by a decline in left ventricular ejection fraction (LVEF) ≥ 10 points. At Day 42, Dox + Trast-treated mice exhibited a 13-points decline in LVEF (74 ± 2.6% vs. 87 ± 0.8% for control mice, P < 0.001) and a severe cardiac atrophy (heart weight: 105 ± 2.7 mg vs. 119 ± 3.9 mg for control mice, P < 0.01). This cardiac atrophy resulted from an excess of cardiac necrosis (assessed by plasma cardiac troponin I level: 3.2 ± 0.4 ng/L vs. 1.3 ± 0.06 ng/L for control mice, P < 0.01), an increase in apoptosis (caspase 3 activity showing a six-fold increase for Dox + Trast-treated mice vs. controls, P < 0.001), and cardiomyocyte atrophy (myocyte size: 0.67 ± 0.08 μm

conclusionA murine model of chronic cardiotoxicity induced by Dox and Trast was characterized by a decrease in cardiac function, a cardiac apoptosis and necrosis leading to cardiomyocyte atrophy. Metoprolol did not prevent this cardiotoxicity.

Indexed as

CardiotoxicityMetoprololAnimalsDoxorubicinMaleMiceMice, Inbred C57BLStroke VolumeTrastuzumabVentricular Function, LeftDoxorubicinMetoprololTrastuzumabCardiac atrophyCardiotoxicityDoxorubicinMetoprololTrastuzumab

Identifiers

PMID33529501
PMCPMC8006653
OpenAlexW3129173702

What OpenQuestion holds

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LicenceCC BY-NC-ND
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.