Evidence map›Paper›PMID 28775043›Full record

ArticleThe European respiratory journal2017

Oestrogen inhibition reverses pulmonary arterial hypertension and associated metabolic defects.

Xinping Chen, Eric D Austin, Megha Talati, Joshua P Fessel, Eric H Farber-Eger, Evan L Brittain, Anna R Hemnes, James E Loyd, James West

Open access · hybridAbstract read
In one paragraph

Article in The European respiratory journal, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed
5.3field-weighted citation impact, top 4% 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

53 citing papers in PubMed, 83 citations in OpenAlex.

  1. Trial
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  7. Hypotaurine Reduces Glucose-Mediated Vascular Calcification.Acta physiologica (Oxford, England) · 2025
    Article
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  13. Searching for an Elusive Phantom - Targeting Estrogen in Pulmonary Hypertension.American journal of respiratory and critical care medicine · 2024
    Article
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  18. Article
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  20. New Drugs and Therapies in Pulmonary Arterial Hypertension.International journal of molecular sciences · 2023
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 1 institution in 1 country.

Xinping ChenDept of Medicine, Vanderbilt University Medical Center, Nashville, TN, USA.
Eric D AustinDept of Pediatrics, Vanderbilt University Medical Center, Nashville, TN, USA.
Megha TalatiDept of Medicine, Vanderbilt University Medical Center, Nashville, TN, USA.
Joshua P FesselDept of Medicine, Vanderbilt University Medical Center, Nashville, TN, USA.
Eric H Farber-EgerCenter for Human Genetics Research, Vanderbilt University, Nashville, TN, USA.
Evan L BrittainDept of Medicine, Vanderbilt University Medical Center, Nashville, TN, USA.
Anna R HemnesDept of Medicine, Vanderbilt University Medical Center, Nashville, TN, USA.
James E LoydDept of Medicine, Vanderbilt University Medical Center, Nashville, TN, USA.
James WestDept of Medicine, Vanderbilt University Medical Center, Nashville, TN, USA j.west@vanderbilt.edu.
Vanderbilt University Medical Center · US

Funding

Sex Hormones in Pulmonary Arterial HypertensionP01HL108800 · NHLBI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI LOYD, JAMES E · 2012 to 2021
$22.0M
Interventions Against the Molecular Etiology of BMPR2-induced PAHR01HL095797 · NHLBI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI WEST, JAMES D · 2010 to 2022
$6.7M
Lipid Deposition in the Right Ventricle in Pulmonary Arterial HypertensionR01HL122417 · NHLBI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI HEMNES, ANNA R · 2015 to 2019
$2.7M
Metabolic Reprogramming in Pulmonary Arterial HypertensionK08HL121174 · NHLBI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI FESSEL, JOSHUA PATRICK · 2014 to 2018
$723k
XFe96 AnalyzerS10OD018015 · OD · VANDERBILT UNIVERSITY · PI LANNIGAN, DEBORAH · 2014 to 2014
$200k
NHLBI NIH HHS K08 HL121174NHLBI NIH HHS P01 HL108800NHLBI NIH HHS R01 HL095797NHLBI NIH HHS R01 HL122417NIH HHS S10 OD018015
6 · The paper itself

Abstract

Increased oestrogen is a strong epidemiological risk factor for development of pulmonary arterial hypertension (PAH) in patients, associated with metabolic defects. In addition, oestrogens drive penetrance in mice carrying mutations in bone morphogenetic protein receptor type II (BMPR2), the cause of most heritable PAH. The goal of the present study was to determine whether inhibition of oestrogens was effective in the treatment of PAH in these mice.The oestrogen inhibitors fulvestrant and anastrozole were used in a prevention and treatment paradigm in BMPR2 mutant mice, and tamoxifen was used for treatment. In addition, BMPR2 mutant mice were crossed onto oestrogen receptor (ESR)1 and ESR2 knockout backgrounds to assess receptor specificity. Haemodynamic and metabolic outcomes were measured.Oestrogen inhibition both prevented and treated PAH in BMPR2 mutant mice. This was associated with reduction in metabolic defects including oxidised lipid formation, insulin resistance and rescue of peroxisome proliferator-activated receptor-γ and CD36. The effect was mediated primarily through ESR2, but partially through ESR1.Our data suggest that trials of oestrogen inhibition in human PAH are warranted, and may improve pulmonary vascular disease through amelioration of metabolic defects. Although fulvestrant and anastrozole were more effective than tamoxifen, tamoxifen may be useful in premenopausal females, because of a reduced risk of induction of menopause.

Indexed as

AnastrozoleAnimalsBone Morphogenetic Protein Receptors, Type IIDisease Models, AnimalEchocardiographyEstradiolEstrogen AntagonistsFemaleFulvestrantHemodynamicsHumansHypertension, PulmonaryInsulin ResistanceLungMiceMice, KnockoutAnastrozoleBmpr2 protein, mouseBone Morphogenetic Protein Receptors, Type IIEstradiolEstrogen AntagonistsFulvestrantNitrilesTamoxifenTriazoles

Identifiers

PMID28775043
PMCPMC6532788
OpenAlexW2743002665

What OpenQuestion holds

Textmetadata
LicenceTDM
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.