Evidence map›Paper›PMID 26009590›Full record

ArticleCardiovascular research2015

Oestrogen enhances cardiotoxicity induced by Sunitinib by regulation of drug transport and metabolism.

Pamela Ann Harvey, Leslie Anne Leinwand

Open access · bronzeAbstract read
In one paragraph

Article in Cardiovascular research, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
1.3field-weighted citation impact, top 19% 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 22 citations in OpenAlex.

  1. Pooled it
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  11. CYP1B1 as a therapeutic target in cardio-oncology.Clinical science (London, England : 1979) · 2020
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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

2 authors at 1 institution in 1 country.

Pamela Ann HarveyDepartment of Molecular, Cellular, and Developmental Biology & BioFrontiers Institute, University of Colorado at Boulder, Boulder, CO 80309, USA.
Leslie Anne LeinwandDepartment of Molecular, Cellular, and Developmental Biology & BioFrontiers Institute, University of Colorado at Boulder, Boulder, CO 80309, USA leslie.leinwand@colorado.edu.
University of Colorado Boulder · US

Funding

POSTGRADUATE TRAINING IN CARDIOVASCULAR RESEARCHT32HL007822 · NHLBI · UNIVERSITY OF COLORADO DENVER · PI BUTTRICK, PETER N., LEINWAND, LESLIE ANNE · 1996 to 2023
$6.2M
Mediators of Cardiac AdaptationR01HL050560 · NHLBI · YESHIVA UNIVERSITY · PI LEINWAND, LESLIE ANNE · 1993 to 2011
$4.0M
NHLBI NIH HHS 2R01HL050560NHLBI NIH HHS R01 HL050560NHLBI NIH HHS T32 HL-07822
6 · The paper itself

Abstract

aimsTo define the molecular mechanisms of cardiotoxicity induced by Sunitinib and to identify the role of biological sex in modulating toxicity. METHODS AND

resultsExposure of isolated cardiomyocytes to plasma-relevant concentrations of Sunitinib and other tyrosine kinase inhibitors produces a broad spectrum of abnormalities and cell death via apoptosis downstream of sexually dimorphic kinase inhibition. Phosphorylation of protein kinase C and phospholipase γ abrogates these effects for most tyrosine kinase inhibitors tested. Female sex and estradiol cause increased cardiotoxicity, which is mediated by reduced expression of a drug efflux transporter and a metabolic enzyme. Female but not male mice exposed to a 28-day course of oral Sunitinib exhibit similar abnormalities as well as functional deficits and their hearts exhibit differential expression of genes responsible for transport and metabolism of Sunitinib.

conclusionWe identify the specific pathways affected by tyrosine kinase inhibitors in mammalian cardiomyocytes, interactions with biological sex, and a role for oestrogen in modulating drug efflux and metabolism. These findings represent a critical step toward reducing the incidence of cardiotoxicity with tyrosine kinase inhibitor chemotherapeutics.

Indexed as

AnimalsATP Binding Cassette Transporter, Subfamily B, Member 1Biological TransportCardiotoxicityCytochrome P-450 CYP1A1Dose-Response Relationship, DrugEstrogensFemaleIndolesMaleMiceMyocytes, CardiacPhenylephrinePhosphorylationPyrrolesRatsATP Binding Cassette Transporter, Subfamily B, Member 1Cytochrome P-450 CYP1A1EstrogensIndolesPhenylephrinePyrrolesSunitinibType C PhospholipasesCardiotoxicityCytochrome P450Multidrug-resistance-1OestrogenSunitinib

Identifiers

PMID26009590
PMCPMC4560048
OpenAlexW2179413887

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.