Evidence map›Paper›PMID 21680659›Full record

ArticleMolecular endocrinology (Baltimore, Md.)2011

Dehydroepiandrosterone inhibits glucose flux through the pentose phosphate pathway in human and mouse endometrial stromal cells, preventing decidualization and implantation.

Antonina I Frolova, Kathleen O'Neill, Kelle H Moley

Open access · bronzeAbstract read
In one paragraph

Article in Molecular endocrinology (Baltimore, Md.), 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

49 citing papers in PubMed, 85 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Review
  5. Review
  6. Glucose metabolism and endometrium decidualization.Frontiers in endocrinology · 2025
    Review
  7. Review
  8. Article
  9. Review
  10. Review
  11. Article
  12. Article
  13. iScience · 2023
    Article
  14. Review
  15. Article
  16. Endometrial glycogen metabolism during early pregnancy in mice.Molecular reproduction and development · 2022
    Article
  17. SARS- CoV-2 infection and oxidative stress in early-onset preeclampsia.Biochimica et biophysica acta. Molecular basis of disease · 2022
    Review
  18. Article
  19. Review
  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

3 authors at 1 institution in 1 country.

Antonina I FrolovaDepartment of Obstetrics and Gynecology, Washington University School of Medicine, St. Louis, Missouri 63110, USA.
Kathleen O'Neill
Kelle H Moley
Washington University in St. Louis · US

Funding

Washington University Nutrition Obesity Research CenterP30DK056341 · NIDDK · WASHINGTON UNIVERSITY · PI Jonathan R Brestoff · 1999 to 2026
$30.2M
MOLECULAR AND METABOLIC ASPECTS OF IMPLANTATIONR01HD065435 · NICHD · WASHINGTON UNIVERSITY · PI KOMMAGANI, RAMAKRISHNA, SANTI, CELIA M · 2010 to 2020
$4.5M
SLO3 KO MOUSE: A TOOL TO REVEAL VOLTAGE-DEPENDENT PROCESSES IN SPERM FERTILITYR01HD069631 · NICHD · WASHINGTON UNIVERSITY · PI SANTI, CELIA M · 2011 to 2022
$3.3M
Steroid regulation of glucose utilization during early pregnancy.F30DK083224 · NIDDK · WASHINGTON UNIVERSITY · PI FROLOVA, ANTONINA I · 2008 to 2010
$77k
NICHD NIH HHS R01 HD065435NICHD NIH HHS R01 HD069631NIDDK NIH HHS F30 DK083224NIDDK NIH HHS P30 DK056341
6 · The paper itself

Abstract

Endometrial stromal cells (ESC) must undergo a hormone-driven differentiation to form decidual cells as a requirement of proper embryo implantation. Recent studies from our laboratory have demonstrated that decidualizing cells require glucose transporter 1 expression and an increase in glucose use to complete this step. The present study focuses on the glucose-dependent molecular and metabolic pathways, which are required by ESC for decidualization. Inhibition of glycolysis had no effect on decidualization. However, blockade of the pentose phosphate pathway (PPP) with pharmacologic inhibitors 6-aminonicotinamide or dehydroepiandrosterone (DHEA), and short hairpin RNA-mediated knockdown of glucose-6-phosphate dehydrogenase, the rate-limiting step in the PPP, both led to strong decreases in decidual marker expression in vitro and decreased decidualization in vivo. Additionally, the studies demonstrate that inhibition is due, at least in part, to ribose-5-phosphate depletion, because exogenous nucleoside administration restored decidualization in these cells. The finding that PPP inhibition prevents decidualization of ESC is novel and clinically important, because DHEA is an endogenous hormone produced by the adrenal glands and elevated in a high proportion of women who have polycystic ovary syndrome, the most common endocrinopathy in reproductive age women. Together, this data suggest a mechanistic link between increased DHEA levels, use of glucose via the PPP, and pregnancy loss.

Indexed as

6-AminonicotinamideAnimalsBiological TransportCell ProliferationDeciduaDehydroepiandrosteroneDeoxyribonucleosidesEmbryo ImplantationFemaleGlucoseGlycolysisHumansMiceModels, BiologicalPentose Phosphate PathwayPregnancy6-AminonicotinamideDehydroepiandrosteroneDeoxyribonucleosidesGlucoseRibonucleosides

Identifiers

PMID21680659
PMCPMC3146244
OpenAlexW2100083313

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.