Evidence map›Paper›PMID 22065936›Full record

ArticleExperimental and clinical cardiology2011

Trastuzumab-induced cardiac dysfunction: A 'dual-hit'.

Matthew Zeglinski, Ana Ludke, Davinder S Jassal, Pawan K Singal

Open access · greenAbstract read
In one paragraph

Article in Experimental and clinical cardiology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 79 papers.

0numbers the graph read from it
0cells of the map it votes in
79citing papers in PubMed
4.1field-weighted citation impact, top 6% 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

79 citing papers in PubMed, 151 citations in OpenAlex.

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  14. HER2/neu 655 polymorphism, trastuzumab-induced cardiotoxicity, and survival in HER2-positive breast cancer patients.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2024
    Article
  15. Article
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  17. The emerging role and mechanism of HMGA2 in breast cancer.Journal of cancer research and clinical oncology · 2024
    Review
  18. Review
  19. Doxorubicin-induced cardiotoxicity and risk factors.International journal of cardiology. Heart & vasculature · 2024
    Article
  20. Review

19 more citing papers are in PubMed but not listed here.

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

4 authors at 1 institution in 1 country.

Matthew ZeglinskiDepartment of Physiology, Institute of Cardiovascular Sciences, St Boniface Research Centre;
Ana Ludke
Davinder S Jassal
Pawan K Singal
St. Boniface Hospital · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Trastuzumab (Trz) is a monoclonal antibody against the human epidermal growth factor receptor 2 that is found to be overexpressed in 25% to 30% of breast cancer patients. In spite of the therapeutic benefits of Trz, cardiotoxic side effects are still an issue. This effect is potentiated particularly when Trz is administered following doxorubicin (DOX) treatment. Among the various mechanisms that may account for DOX and Trz-induced cardiotoxicity, the role of oxidative stress has gained significant support. The present review discusses the evidence supporting the hypothesis that oxidative stress comes from multiple sources through an increase in the production of reactive oxygen species and/or a decrease in antioxidant defense systems. The adjuvant use of Trz can potentiate cardiomyocyte damage through a 'dual-hit' mechanism, which includes inhibition of the neuregulin-1 survival signalling pathway and angiotensin II-induced activation of NADPH oxidase, with the ability to further increase reactive oxygen species production. Preventive therapies for DOX- and Trz-induced cardiac dysfunction have eluded investigators, but may include the prophylactic use of angiotensin-converting enzyme inhibitors, beta-blockers and use of antioxidants. Thus, a better understanding of the mechanisms leading to this characteristic drug-induced cardiomyopathy, as well as potential cardioprotective strategies is required.

Indexed as

DoxorubicinEpidermal growth factorHeart failureOxidative stressRenin-angiotensin system

Identifiers

PMID22065936
PMCPMC3209542
OpenAlexW65002030

What OpenQuestion holds

Textmetadata
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.