Evidence map›Paper›PMID 22778230›Full record

ArticleEndocrinology2012

Estrogenic compounds are not always cardioprotective and can be lethal in males with genetic heart disease.

Christopher D Haines, Pamela A Harvey, Elizabeth D Luczak, Kristen K B Barthel, John P Konhilas, Peter A Watson, Brian L Stauffer, Leslie A Leinwand

Open access · bronzeAbstract read
In one paragraph

Article in Endocrinology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
3.2field-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

18 citing papers in PubMed, 38 citations in OpenAlex.

  1. Article
  2. Review
  3. Familial Hypertrophic Cardiomyopathy: Diagnosis and Management.Vascular health and risk management · 2023
    Review
  4. Article
  5. Article
  6. Observational
  7. Article
  8. Review
  9. Review
  10. Article
  11. Article
  12. Estrogen receptor profiling and activity in cardiac myocytes.Molecular and cellular endocrinology · 2016
    Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. 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

8 authors at 3 institutions in 1 country.

Christopher D HainesDepartment of Molecular, Cellular, and Developmental Biology and Biofrontiers Institute, University of Colorado, Boulder, Colorado 80309, USA.
Pamela A Harvey
Elizabeth D Luczak
Kristen K B Barthel
John P Konhilas
Peter A Watson
Brian L Stauffer
Leslie A Leinwand
University of Colorado Boulder · USUniversity of Colorado Health · USDenver Health Medical Center · US

Funding

POSTGRADUATE TRAINING IN CARDIOVASCULAR RESEARCHT32HL007822 · NHLBI · UNIVERSITY OF COLORADO DENVER · PI BUTTRICK, PETER N., LEINWAND, LESLIE ANNE · 1996 to 2023
$6.2M
TRAINING IN SIGNAL TRANSDUCTION &CELL CYCLE REGULATIONT32GM008759 · NIGMS · UNIVERSITY OF COLORADO AT BOULDER · PI AHN, NATALIE G. · 2000 to 2020
$5.9M
Mediators of Cardiac AdaptationR01HL050560 · NHLBI · YESHIVA UNIVERSITY · PI LEINWAND, LESLIE ANNE · 1993 to 2011
$4.0M
Predoctoral Training Program in Signaling and Cellular Regulation INCLUDE Down Syndrome SupplementT32GM142607 · NIGMS · UNIVERSITY OF COLORADO · PI Sabrina Leigh Spencer, Tin Tin Su · 2021 to 2026
$3.6M
IN VIVO MODELS OF CARDIAC GENE REGULATIONR37HL050560 · NHLBI · YESHIVA UNIVERSITY · PI LEINWAND, LESLIE ANNE · 1993 to 2002
$1.3M
Diet, Sex Steroids and CardiomyopathyK08HL080212 · NHLBI · UNIVERSITY OF COLORADO DENVER · PI STAUFFER, BRIAN L · 2007 to 2011
$616k
Impact of AMP-activated kinase on sex differences in hypertrophic cardiomyopathyK02HL105799 · NHLBI · UNIVERSITY OF ARIZONA · PI KONHILAS, JOHN P · 2011 to 2015
$516k
Signaling in pathological &physiological hypertrophyF32HL070509 · NHLBI · UNIVERSITY OF COLORADO AT BOULDER · PI KONHILAS, JOHN P · 2002 to 2004
$134k
NHLBI NIH HHS F32 HL070509NHLBI NIH HHS F32 HL70509NHLBI NIH HHS HL50560NHLBI NIH HHS K02 HL105799NHLBI NIH HHS K08 HL080212NHLBI NIH HHS R01 HL050560NHLBI NIH HHS R37 HL050560NHLBI NIH HHS T32 HL-007822NHLBI NIH HHS T32 HL007822NIGMS NIH HHS T32 GM008759NIGMS NIH HHS T32 GM142607
6 · The paper itself

Abstract

Hypertrophic cardiomyopathy (HCM) is more severe in male than female mice eating a soy-based diet. We sought to determine whether the detrimental effects are mediated by the phytoestrogens present in soy, the mechanism by which phytoestrogens act, and to test whether estrogen modulates the sexually dimorphic phenotype. A soy-free diet (casein based) supplemented with the predominant phytoestrogens in soy, genistein and daidzein, recapitulated the fibrotic, proapoptotic and negative hemodynamic effects of soy in male hearts. As with the soy diet, the hearts of female HCM mice were not negatively affected by the phytoestrogen-containing diet. To determine the role of estrogen in the sex differences mediated by diet in HCM, gonadectomies were performed and estrogen was administered to male and female HCM mice on a casein- or phytoestrogen-supplemented diet. Somewhat surprisingly, estrogen was not protective in male or female mice with HCM and, in fact, was lethal in phytoestrogen-fed male mice with HCM. Because genistein is a potent tyrosine kinase inhibitor and tyrosine kinase inhibition has been associated with cardiotoxicity, we tested its effects in isolated adult cardiac myocytes. Genistein inhibited different tyrosine kinases depending on sex and, in combination with estrogen, resulted in apoptosis only in adult male cardiac myocytes. Finally, we show that phytoestrogens led to distinct programs of gene expression in hearts from males vs. females with HCM, suggesting mechanisms by which males are more sensitive to the detrimental effects of phytoestrogens and females are protected. These results implicate the phytoestrogen genistein in mediating cardiac pathology in males with HCM and, importantly, establish that estrogen is not protective in the setting of HCM.

Indexed as

AnimalsEstrogensFemaleGenisteinHeartHeart DiseasesMaleMyocardiumPhytoestrogensSex FactorsEstrogensGenisteinPhytoestrogens

Identifiers

PMID22778230
PMCPMC3423614
OpenAlexW2153565261

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.