Evidence map›Paper›PMID 29259074›Full record

ReviewThe Journal of endocrinology2018

Trophoblast lineage specification, differentiation and their regulation by oxygen tension.

Ching-Wen Chang, Anna K Wakeland, Mana M Parast

Open access · bronzeAbstract readReview
In one paragraph

Review in The Journal of endocrinology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 96 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
96citing papers in PubMed, 1 pooled it
6.7field-weighted citation impact, top 3% 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

96 citing papers in PubMed, 1 synthesis or guideline pooled it, 171 citations in OpenAlex.

  1. The Role of Macrophages in Oocyte Donation Pregnancy: A Systematic Review.International journal of molecular sciences · 2020
    Pooled it
  2. Review
  3. Article
  4. Review
  5. Article
  6. Review
  7. Article
  8. Article
  9. Review
  10. Review
  11. Insights into the maternal-fetal interface from spatial multi-omics.Frontiers in cell and developmental biology · 2026
    Review
  12. Review
  13. Article
  14. Trophoblast adaptation to hypoxia: balance and dysfunction.Cell communication and signaling : CCS · 2025
    Review
  15. Article
  16. Review
  17. Article
  18. Article
  19. βMedicinal research reviews · 2025
    Review
  20. Article

36 more citing papers are in PubMed but not listed here.

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 2 institutions in 1 country.

Ching-Wen ChangDepartment of PathologyUniversity of California San Diego, La Jolla, California, USA.
Anna K WakelandDepartment of PathologyUniversity of California San Diego, La Jolla, California, USA.
Mana M ParastDepartment of PathologyUniversity of California San Diego, La Jolla, California, USA mparast@ucsd.edu.
University of California, San Diego · USSanford Consortium for Regenerative Medicine · US

Funding

Training in Respiratory Biology: Innovate, Integrate, and TranslateT32HL098062 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI POWELL, FRANK L. · 2010 to 2014
$2.1M
Sirt1-PPARgamma signaling in placental development and fetal growth disordersR01HD071100 · NICHD · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI PARAST, MANA M · 2012 to 2016
$1.6M
NHLBI NIH HHS T32 HL098062NICHD NIH HHS R01 HD071100
6 · The paper itself

Abstract

Development of the early embryo takes place under low oxygen tension. Under such conditions, the embryo implants and the trophectoderm, the outer layer of blastocyst, proliferate, forming the cytotrophoblastic shell, the early placenta. The cytotrophoblasts (CTBs) are the so-called epithelial 'stem cells' of the placenta, which, depending on the signals they receive, can differentiate into either extravillous trophoblast (EVT) or syncytiotrophoblast (STB). EVTs anchor the placenta to the uterine wall and remodel maternal spiral arterioles in order to provide ample blood supply to the growing fetus. STBs arise through CTB fusion, secrete hormones necessary for pregnancy maintenance and form a barrier across which nutrient and gas exchange can take place. The bulk of EVT differentiation occurs during the first trimester, before the onset of maternal arterial blood flow into the intervillous space of the placenta, and thus under low oxygen tension. These conditions affect numerous signaling pathways, including those acting through hypoxia-inducible factor, the nutrient sensor mTOR and the endoplasmic reticulum stress-induced unfolded protein response pathway. These pathways are known to be involved in placental development and disease, and specific components have even been identified as directly involved in lineage-specific trophoblast differentiation. Nevertheless, much controversy surrounds the role of hypoxia in trophoblast differentiation, particularly with EVT. This review summarizes previous studies on this topic, with the intent of integrating these results and synthesizing conclusions that resolve some of the controversy, but then also pointing to remaining areas, which require further investigation.

Indexed as

Cell DifferentiationPlacentationAnimalsCell LineageFemaleHumansHypoxiaOxygenPlacenta DiseasesPregnancyTrophoblastsOxygencytotrophoblastextravillous trophoblasthypoxiahypoxia-inducible factorplacentasyncytiotrophoblast

Identifiers

PMID29259074
PMCPMC5741095
OpenAlexW2779724239

What OpenQuestion holds

Textmetadata
LicenceTDM
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.