Evidence map›Paper›PMID 28940677›Full record

ArticleAmerican journal of reproductive immunology (New York, N.Y. : 1989)2018

Reduced CD200 expression is associated with altered Th1/Th2 cytokine production in placental trophoblasts from preeclampsia.

Jie Xu, Yang Gu, Jingxia Sun, Hui Zhu, David F Lewis, Yuping Wang

Open access · greenAbstract read
In one paragraph

Article in American journal of reproductive immunology (New York, N.Y. : 1989), 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
4.1field-weighted citation impact, top 6% 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

19 citing papers in PubMed, 1 synthesis or guideline pooled it, 38 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Article
  5. Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. Progesterone: A Unique Hormone with Immunomodulatory Roles in Pregnancy.International journal of molecular sciences · 2022
    Review
  11. Article
  12. Article
  13. The Immunology of Syncytialized Trophoblast.International journal of molecular sciences · 2021
    Review
  14. Review
  15. Article
  16. Role of the Monocyte-Macrophage System in Normal Pregnancy and Preeclampsia.International journal of molecular sciences · 2019
    Review
  17. Article
  18. Review
  19. 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

6 authors at 2 institutions in 2 countries.

Jie XuDepartment of Physiology, Harbin Medical University, Harbin, China.
Yang GuDepartment of Obstetrics and Gynecology, Louisiana State University Health Sciences Center - Shreveport, Shreveport, LA, USA.
Jingxia SunDepartment of Obstetrics and Gynecology, First affiliated Hospital, Harbin Medical University, Harbin, China.
Hui ZhuDepartment of Physiology, Harbin Medical University, Harbin, China.
David F LewisDepartment of Obstetrics and Gynecology, Louisiana State University Health Sciences Center - Shreveport, Shreveport, LA, USA.
Yuping WangDepartment of Obstetrics and Gynecology, Louisiana State University Health Sciences Center - Shreveport, Shreveport, LA, USA.ORCID http://orcid.org/0000-0002-8676-7549
Harbin Medical University · CNLouisiana State University Health Sciences Center Shreveport · US

Funding

Mechanism of chymase activation in endothelial cellsR21HD076289 · NICHD · LOUISIANA STATE UNIV HSC SHREVEPORT · PI WANG, YUPING · 2014 to 2015
$391k
NICHD NIH HHS R21 HD076289
6 · The paper itself

Abstract

problemTo determine if altered trophoblast CD200 and CD200R expressions promote inflammatory cytokine production in preeclamptic placentas. METHODS OF STUDY: Placental tissue CD200 and CD200R expressions were determined by immunostaining. Tissue sections from first-, second-, and third-trimester, normal term, and preeclamptic placentas were used. CD200 and CD200R expressions and cytokine production of TNFα, sTNFR1, INFγ, IL-4, IL-6, IL-8, and IL-10 were determined in trophoblasts from normal and preeclamptic placentas and in normal trophoblasts transfected with CD200 siRNA.

resultsCD200, but not CD200R, expression was significantly reduced in trophoblasts from preeclamptic compared to normal placentas. Trophoblast from preeclamptic placentas and trophoblast transfected with CD200 siRNA produced significantly more TNFα, sTNFR1, IL-6, and IL-8, but significantly less IL-10, than trophoblasts from normal control placentas.

conclusionDownregulation of CD200 expression resulted in an imbalance of increased Th1 cytokine and decreased Th2 cytokine production in placental trophoblasts in preeclampsia.

Indexed as

AdolescentAdultAntigens, CDAntigens, SurfaceCells, CulturedCytokinesDown-RegulationFemaleHumansOrexin ReceptorsPlacentaPre-EclampsiaPregnancyReceptors, Cell SurfaceRNA, Small InterferingTh1-Th2 BalanceAntigens, CDantigens, CD200Antigens, SurfaceCD200R1 protein, humanCytokinesOrexin ReceptorsReceptors, Cell SurfaceRNA, Small InterferingCD200inflammatory cytokinesplacentapreeclampsiatrophoblasts

Identifiers

PMID28940677
PMCPMC5725243
OpenAlexW2754757163

What OpenQuestion holds

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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.