Evidence map›Paper›PMID 19276228›Full record

ArticleThe Journal of clinical endocrinology and metabolism2009

Progestin and thrombin regulate tissue factor expression in human term decidual cells.

C J Lockwood, W Murk, U A Kayisli, L F Buchwalder, S-T Huang, E F Funai, G Krikun, F Schatz

Erratum issuedOpen access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical endocrinology and metabolism, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 31 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed, 3 pooled it
6.6field-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

31 citing papers in PubMed, 3 syntheses or guidelines pooled it, 54 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Article
  5. Review
  6. Article
  7. Single-cell transcriptomics analysis showing functional heterogeneity in decidual stromal cells during labor.Journal of investigative medicine : the official publication of the American Federation for Clinical Research · 2020
    Article
  8. The Use of Tranexamic Acid to Prevent Postpartum Hemorrhage.Journal of midwifery & women's health · 2020
    Article
  9. Article
  10. Article
  11. Article
  12. Decreased LIN28B in preeclampsia impairs human trophoblast differentiation and migration.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2019
    Article
  13. Observational
  14. Review
  15. Article
  16. Article
  17. Article
  18. Toll-like receptor 4 expression in decidual cells and interstitial trophoblasts across human pregnancy.American journal of reproductive immunology (New York, N.Y. : 1989) · 2012
    Article
  19. Article
  20. Review
4 · The record

Corrections and comments

  • Erratum issued
  • Erratum issued
5 · Who and what money

Authors and funding

8 authors at 1 institution in 1 country.

C J LockwoodDepartment of Obstetrics, Gynecology, and Reproductive Sciences, Yale University School of Medicine, New Haven, Connecticut 06520, USA.
W Murk
U A Kayisli
L F Buchwalder
S-T Huang
E F Funai
G Krikun
F Schatz
Yale University · US

Funding

Progestin Effects on Uterine Hemostatis & AngiogenesisR01HD033937 · NICHD · YALE UNIVERSITY · PI LOCKWOOD, CHARLES JOSEPH · 1995 to 2011
$3.8M
Decidual-Endothelial Tissue Factor and IUGRR01HL070004 · NHLBI · YALE UNIVERSITY · PI LOCKWOOD, CHARLES · 2003 to 2006
$2.5M
NHLBI NIH HHS 1 R01 HL070004-04NHLBI NIH HHS R01 HL070004NICHD NIH HHS 2 R01HD33937-05NICHD NIH HHS R01 HD033937
6 · The paper itself

Abstract

contextPerivascular cell membrane-bound tissue factor (TF) initiates hemostasis via thrombin generation. The identity and potential regulation of TF-expressing cells at the human maternal-fetal interface that confers hemostatic protection during normal and preterm delivery is unclear.

objectivesThe objective of the study were to identify TF-expressing cells at the maternal-fetal interface in term and preterm decidual sections by immunohistochemistry and evaluate progestin, thrombin, TNF-alpha, and IL-1beta effects on TF expression by cultured human term decidual cells (DCs). INTERVENTIONS AND

main outcome measuresSerial placental sections were immunostained for TF. Leukocyte-free term DC monolayers were incubated with 10(-8) M estradiol (E2) or E2 plus 10(-7) M medroxyprogestrone acetate (MPA) +/- thrombin or TNF-alpha or IL-1beta. ELISA and Western blotting assessed TF in cell lysates. Quantitative real-time RT-PCR measured TF mRNA levels.

resultsImmunolocalized TF in DC membranes in preterm and term placental sections displayed higher Histologic Scores than villous mesenchymal cells (P < 0.05). TF was undetected in interstitial or extravillous trophoblasts. Compared with DCs incubated with E2, MPA and 2.5 U/ml thrombin each doubled TF levels (P < 0.05) and E2 + MPA + thrombin further doubled TF levels (P < 0.05), whereas TNF-alpha and IL-1beta were ineffective. Western blotting confirmed the ELISA results. Quantitative RT-PCR revealed corresponding changes in TF mRNA levels.

conclusionsIn human term placental sections, DC-expressed TF exceeds that of other cell types at the maternal-fetal interface and is localized at the cell membranes in which it can bind to factor VII and meet the hemostatic demands of labor and delivery via thrombin formation. Unlike the general concept that TF is constitutive in cells that highly express it, MPA and thrombin significantly enhanced TF expression in term DC monolayers.

Indexed as

Cells, CulturedDeciduaFemaleGene Expression RegulationHumansInterleukin-1betaMedroxyprogesterone AcetatePregnancyProgestinsTerm BirthThrombinThromboplastinTumor Necrosis Factor-alphaInterleukin-1betaMedroxyprogesterone AcetateProgestinsThrombinThromboplastinTumor Necrosis Factor-alpha

Identifiers

PMID19276228
PMCPMC2690421
OpenAlexW2114116986

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.