Evidence map›Paper›PMID 37648943›Full record

ArticleReproductive sciences (Thousand Oaks, Calif.)2024

Regulation of 20α-Hydroxysteroid Dehydrogenase Expression in Term Pregnant Human Myometrium Ex Vivo.

Marina Paul, Anna Paredes Barreda, Amy Gregson, Richard Kahl, Madeline King, Waleed M Hussein, Frederick R Walker, Roger Smith, Tamas Zakar, Jonathan W Paul

Open access · hybridAbstract read
In one paragraph

Article in Reproductive sciences (Thousand Oaks, Calif.), 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.8field-weighted citation impact, top 24% 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

3 citing papers in PubMed, 4 citations in OpenAlex.

  1. An Ex Vivo Model for the Onset of Human Labor.Reproductive sciences (Thousand Oaks, Calif.) · 2026
    Article
  2. Article
  3. Progesterone inactivation in decidual stromal cells: A mechanism for inflammation-induced parturition.Proceedings of the National Academy of Sciences of the United States of America · 2024
    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

10 authors at 3 institutions in 1 country.

Marina PaulSchool of Biomedical Sciences and Pharmacy, College of Health, Medicine and Wellbeing, University of Newcastle, Callaghan, NSW, 2308, Australia.ORCID 0000-0002-8647-9213
Anna Paredes BarredaHunter Medical Research Institute, New Lambton Heights, NSW, 2305, Australia.ORCID 0000-0001-5835-3309
Amy GregsonHunter Medical Research Institute, New Lambton Heights, NSW, 2305, Australia.ORCID 0000-0002-7627-1005
Richard KahlHunter Medical Research Institute, New Lambton Heights, NSW, 2305, Australia.ORCID 0009-0001-0659-1222
Madeline KingHunter Medical Research Institute, New Lambton Heights, NSW, 2305, Australia.ORCID 0009-0005-9637-940X
Waleed M HusseinInstitute for Molecular Bioscience, The University of Queensland, Brisbane, St. Lucia, QLD, 4072, Australia.ORCID 0000-0001-5392-1880
Frederick R WalkerSchool of Biomedical Sciences and Pharmacy, College of Health, Medicine and Wellbeing, University of Newcastle, Callaghan, NSW, 2308, Australia.ORCID 0000-0002-9068-0761
Roger SmithHunter Medical Research Institute, New Lambton Heights, NSW, 2305, Australia.ORCID 0000-0003-4720-0280
Tamas ZakarHunter Medical Research Institute, New Lambton Heights, NSW, 2305, Australia.ORCID 0000-0002-1690-1159
Jonathan W PaulHunter Medical Research Institute, New Lambton Heights, NSW, 2305, Australia. jonathan.paul@newcastle.edu.au.ORCID 0000-0003-3064-6358
Hunter Medical Research Institute · AUJohn Hunter Hospital · AUThe University of Queensland · AU

Funding

National Health and Medical Research Council GNT1162684National Health and Medical Research Council GNT2012583
6 · The paper itself

Abstract

Metabolic inactivation of progesterone within uterine myocytes by 20α-hydroxysteroid dehydrogenase (20α-HSD) has been postulated as a mechanism contributing to functional progesterone withdrawal at term. In humans, 20α-HSD is encoded by the gene AKR1C1. Myometrial AKR1C1 mRNA abundance has been reported to increase significantly during labor at term. In spontaneous preterm labor, however, we previously found no increase in AKR1C1 mRNA level in the myometrium except for preterm labor associated with clinical chorioamnionitis. This suggests that increased 20α-HSD activity is a mechanism through which inflammation drives progesterone withdrawal in preterm labor. In this study, we have determined the effects of various treatments of therapeutic relevance on AKR1C1 expression in pregnant human myometrium in an ex vivo culture system. AKR1C1 expression increased spontaneously during 48 h culture (p < 0.0001), consistent with the myometrium transitioning to a labor-like phenotype ex vivo, as reported previously. Serum supplementation, prostaglandin F

Indexed as

Obstetric Labor, PrematureProgesterone20-Hydroxysteroid DehydrogenasesFemaleHistonesHumansHydroxysteroid DehydrogenasesInfant, NewbornMyometriumPregnancyRNA, Messenger20-Hydroxysteroid Dehydrogenases3 alpha-beta, 20 beta-hydroxysteroid dehydrogenaseHistonesHydroxysteroid DehydrogenasesProgesteroneRNA, Messenger20α-HSDAKR1C1Histone deacetylase inhibitorsMyometriumProgesteroneTrichostatin A

Identifiers

PMID37648943
PMCPMC10784398
OpenAlexW4386279748

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.