Evidence map›Paper›PMID 11562484›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2001

Estrogen receptors activate atrial natriuretic peptide in the rat heart.

M Jankowski, G Rachelska, W Donghao, S M McCann, J Gutkowska

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing 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

32 citing papers in PubMed, 135 citations in OpenAlex.

  1. NT-proBNP in the very old population: reference values and heart failure specificity from the AugUR-study.Clinical research in cardiology : official journal of the German Cardiac Society · 2026
    Article
  2. Sex and ovarian hormone status shape baseline cardiovascular physiology in Sprague Dawley rats.American journal of physiology. Regulatory, integrative and comparative physiology · 2026
    Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Review
  8. Article
  9. Review
  10. Article
  11. Article
  12. Review
  13. Estrogen and Bisphenol A in Hypertension.Current hypertension reports · 2020
    Review
  14. Article
  15. Ovarian hormones and obesity.Human reproduction update · 2017
    Review
  16. Article
  17. Article
  18. The sexual dimorphism of obesity.Molecular and cellular endocrinology · 2015
    Review
  19. Article
  20. Estrogen and the female heart.Molecular and cellular endocrinology · 2014
    Review
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

5 authors at 2 institutions in 2 countries.

M JankowskiLaboratory of Cardiovascular Biochemistry, Centre de Recherche, Centre Hospitalier de l'Université de Montréal, Hôtel-Dieu, Montréal, QC, Canada. marek.jankowski@umontreal.ca
G Rachelska
W Donghao
S M McCann
J Gutkowska
Centre Hospitalier de l’Université de Montréal · CALouisiana State University · US

Funding

MECHANISM OF ACTION OF CYTOKINES ON BRAIN AND PITUITARYR37MH051853 · NIMH · UNIVERSITY OF TEXAS SW MED CTR/DALLAS · PI MCCANN, SAMUEL M · 1995 to 2002
$870k
NIMH NIH HHS MH-51853
6 · The paper itself

Abstract

In this study, semiquantitative reverse transcription-PCR analysis showed that estrogen receptor alpha (ERalpha) and beta (ERbeta) mRNAs are developmentally regulated in the rat heart. We found that ERalpha mRNA was low in all heart chambers of 4-day-old rats, but was elevated in the atria (6- to 18-fold) and ventricles (3- to 4-fold) of adult rats. Western blotting analysis confirmed that these differences were efficiently translated into 67-kDa ERalpha protein. ERbeta mRNA was expressed at its highest level in the left atrium and was 3- to 4-fold lower in other heart chambers of 4-day-old animals. In adult rats ERbeta was decreased dramatically in the left atrium (20-fold) and, to a lesser extent in the other heart chambers (2- to 4-fold). Significant ER changes occurred already in the first week after birth. Accordingly, estrogen regulation in cells from neonatal hearts, as reported in several studies, may not correspond to that occurring in fully differentiated adult hearts, because of an altered degree of ER expression. In adult rats, ovariectomy decreases atrial ERalpha, the atria/body weight ratio, and atrial natriuretic peptide (ANP) transcription. Treatment of ovariectomized rats with 17-beta-estradiol (25 microg, 10 days, s.c.) reversed these changes. In addition, there was no effect of ovariectomy and 17-beta-estradiol supplementation on systolic blood pressure, but in ovariectomized rats a decreased heart rate followed 17-beta-estradiol administration. Similar to the effects on ERalpha in the atria, ovariectomy lowered plasma ANP levels, and 17-beta-estradiol administration restored ANP in the plasma of ovariectomized rats. Changes in plasma ANP correlated with changes in ANP content in the right atrium, as demonstrated by RIA. Increased ANP expression and secretion in response to ERalpha activation may be a protective mechanism in the heart.

Indexed as

AnimalsAnimals, NewbornAtrial Natriuretic FactorBlood PressureBody WeightDNA PrimersEmbryo ImplantationEstradiolEstrogen Receptor betaFemaleHeartHeart RateMaleMyocardiumOrgan SizeOvariectomyAtrial Natriuretic FactorDNA PrimersEstradiolEstrogen Receptor betaReceptors, EstrogenRNA, MessengerRNA, Ribosomal, 16S

Identifiers

PMID11562484
PMCPMC58804
OpenAlexW2062128738

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.