Evidence map›Paper›PMID 25825818›Full record

ArticleEndocrinology2015

Estrogen Replacement Therapy in Ovariectomized Nonpregnant Ewes Stimulates Uterine Artery Hydrogen Sulfide Biosynthesis by Selectively Up-Regulating Cystathionine β-Synthase Expression.

Thomas J Lechuga, Hong-hai Zhang, Lili Sheibani, Muntarin Karim, Jason Jia, Ronald R Magness, Charles R Rosenfeld, Dong-bao Chen

Abstract read
In one paragraph

Article in Endocrinology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
3.0field-weighted citation impact, top 10% 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

30 citing papers in PubMed, 46 citations in OpenAlex.

  1. Review
  2. Crosstalk Between HHandbook of experimental pharmacology · 2026
    Review
  3. Review
  4. Review
  5. Review
  6. Hydrogen sulfide and its role in female reproduction.Frontiers in veterinary science · 2024
    Review
  7. Article
  8. Article
  9. Article
  10. Estrogen-Induced Uterine Vasodilation in Pregnancy and Preeclampsia.Maternal-fetal medicine (Wolters Kluwer Health, Inc.) · 2022
    Review
  11. Article
  12. Review
  13. Estrogen Regulates Local Cysteine Metabolism in Mouse Myometrium.Reproductive sciences (Thousand Oaks, Calif.) · 2021
    Article
  14. Article
  15. Article
  16. Review
  17. Estrogen Receptors and Estrogen-Induced Uterine Vasodilation in Pregnancy.International journal of molecular sciences · 2020
    Review
  18. Article
  19. Article
  20. 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.

Thomas J LechugaDepartments of Obstetrics and Gynecology (T.J.L., H.H.Z., L.S., M.K., J.J., D.-b.C.) and Pathology (T.J.L., D.-b.C.), University of California Irvine, Irvine, California 92697; Department of Obstetrics and Gynecology, Pediatrics, and Animal Sciences (R.R.M.), University of Wisconsin-Madison, Madison, Wisconsin 53715; and Division of Neonatal-Perinatal Medicine (C.R.R.), Department of Pediatrics and Obstetrics and Gynecology, University of Texas Southwestern Medical Center, Dallas, Texas 75390.
Hong-hai Zhang
Lili Sheibani
Muntarin Karim
Jason Jia
Ronald R Magness
Charles R Rosenfeld
Dong-bao Chen
University of California, Irvine · USThe University of Texas Southwestern Medical Center · USUniversity of Wisconsin–Madison · US

Funding

Unified Cellular and Molecular CoreP01HD038843 · NICHD · UNIVERSITY OF WISCONSIN-MADISON · PI BIRD, IAN M. · 2001 to 2017
$14.4M
Actions of Estrogen on Uterine Artery EndotheliumR01HL070562 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI CHEN, DONGBAO · 2001 to 2025
$6.3M
STUDIES OF UTEROPLACENTAL CIRCULATIONR01HD008783 · NICHD · UT SOUTHWESTERN MEDICAL CENTER · PI ROSENFELD, CHARLES RICHARD · 1985 to 2013
$4.4M
ENDOTHELIUM-DERIVED VASODILATORS IN PREGNANCYR01HL049210 · NHLBI · UNIVERSITY OF WISCONSIN-MADISON · PI MAGNESS, RONALD R · 1993 to 2011
$2.6M
Endothelial Function in a Model of IUGR Induced by Uterine Space RestrictionR01HL117341 · NHLBI · UNIVERSITY OF WISCONSIN-MADISON · PI MAGNESS, RONALD R · 2014 to 2017
$1.8M
Estrogen and Endothelial Protein NitrosylationR21HL098746 · NHLBI · UNIVERSITY OF CALIFORNIA-IRVINE · PI CHEN, DONGBAO · 2010 to 2011
$421k
NHLBI NIH HHS R01 HL049210NHLBI NIH HHS R01 HL070562NHLBI NIH HHS R01 HL117341NHLBI NIH HHS R01HL49210NHLBI NIH HHS R01 HL70562NHLBI NIH HHS R21 HL098746NHLBI NIH HHS R21 HL98746NICHD NIH HHS P01 HD038843NICHD NIH HHS R01 HD008783NICHD NIH HHS R01 HD08783
6 · The paper itself

Abstract

Estrogens dramatically dilate numerous vascular beds with the greatest response in the uterus. Endogenous hydrogen sulfide (H2S) is a potent vasodilator and proangiogenic second messenger, which is synthesized from L-cysteine by cystathionine β-synthase (CBS) and cystathionine γ-lyase (CSE). We hypothesized that estrogen replacement therapy (ERT) selectively stimulates H2S biosynthesis in uterine artery (UA) and other systemic arteries. Intact and endothelium-denuded UA, mesenteric artery (MA), and carotid artery (CA) were obtained from ovariectomized nonpregnant ewes (n = 5/group) receiving vehicle or estradiol-17β replacement therapy (ERT). Total RNA and protein were extracted for measuring CBS and CSE, and H2S production was determined by the methylene blue assay. Paraffin-embedded UA rings were used to localize CBS and CSE proteins by immunofluorescence microscopy. ERT significantly stimulated CBS mRNA and protein without altering CSE mRNA or protein in intact and denuded UA. Quantitative immunofluorescence microscopic analyses showed CBS and CSE protein localization in endothelium and smooth muscle and confirmed that ERT stimulated CBS but not CSE protein expression in UA endothelium and smooth muscle. ERT also stimulated CBS, but not CSE, mRNA and protein expression in intact and denuded MA but not CA in ovariectomized ewes. Concomitantly, ERT stimulated UA and MA but not CA H2S production. ERT-stimulated UA H2S production was completely blocked by a specific CBS but not CSE inhibitor. Thus, ERT selectively stimulates UA and MA but not CA H2S biosynthesis by specifically up-regulating CBS expression, implicating a role of H2S in estrogen-induced vasodilation and postmenopausal women's health.

Indexed as

AnimalsCarotid ArteriesCystathionine beta-SynthaseEstradiolEstrogen Replacement TherapyFemaleHydrogen SulfideMicroscopy, FluorescenceOvariectomySheepUterine ArteryCystathionine beta-SynthaseEstradiolHydrogen Sulfide

Identifiers

PMID25825818
PMCPMC4430606
OpenAlexW1964259334

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.