Evidence map›Paper›PMID 29540503›Full record

ArticleDevelopment (Cambridge, England)2018

Integrin α2 marks a niche of trophoblast progenitor cells in first trimester human placenta.

Cheryl Q E Lee, Margherita Y Turco, Lucy Gardner, Benjamin D Simons, Myriam Hemberger, Ashley Moffett

Open access · hybridAbstract read
In one paragraph

Article in Development (Cambridge, England), 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed, 1 pooled it
7.9field-weighted citation impact, top 2% 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

41 citing papers in PubMed, 1 synthesis or guideline pooled it, 73 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Stem cell models of human embryo implantation and trophoblast invasion.Current opinion in genetics & development · 2025
    Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. EP300 facilitates human trophoblast stem cell differentiation.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. Review
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 3 institutions in 1 country.

Cheryl Q E LeeDepartment of Pathology, Tennis Court Road, University of Cambridge, Cambridge CB2 1QP, UK.ORCID 0000-0003-3542-0833
Margherita Y TurcoDepartment of Pathology, Tennis Court Road, University of Cambridge, Cambridge CB2 1QP, UK.ORCID 0000-0002-3380-7375
Lucy GardnerDepartment of Pathology, Tennis Court Road, University of Cambridge, Cambridge CB2 1QP, UK.ORCID 0000-0003-1735-2005
Benjamin D SimonsCavendish Laboratory, Department of Physics, University of Cambridge, J.J. Thomson Avenue, Cambridge CB3 0HE, UK.ORCID 0000-0002-3875-7071
Myriam HembergerCentre for Trophoblast Research, Tennis Court Road, University of Cambridge, Cambridge CB2 3DY, UK.ORCID 0000-0003-3332-6958
Ashley MoffettDepartment of Pathology, Tennis Court Road, University of Cambridge, Cambridge CB2 1QP, UK am485@cam.ac.uk.ORCID 0000-0002-8388-9073
University of Cambridge · GBBabraham Institute · GBWellcome/MRC Cambridge Stem Cell Institute · GB

Funding

Biotechnology and Biological Sciences Research Council BB/P013406/1Medical Research Council MC_PC_12009Medical Research Council MR/P001092/1Wellcome TrustWellcome Trust 085992/Z/08/ZWellcome Trust 090108/Z/09/Z
6 · The paper itself

Abstract

During pregnancy the trophoblast cells of the placenta are the only fetal cells in direct contact with maternal blood and decidua. Their functions include transport of nutrients and oxygen, secretion of pregnancy hormones, remodelling of the uterine arteries, and communicating with maternal cells. Despite the importance of trophoblast cells in placental development and successful pregnancy, little is known about the identity, location and differentiation of human trophoblast progenitors. We identify a proliferative trophoblast niche at the base of the cytotrophoblast cell columns in first trimester placentas that is characterised by integrin α2 (ITGA2) expression. Pulse-chase experiments with 5-iodo-2'-deoxyuridine indicate that these cells might contribute to both villous (VCT) and extravillous (EVT) lineages. These proliferating trophoblast cells can be isolated by flow cytometry using ITGA2 as a marker and express genes from both VCT and EVT. Microarray expression analysis shows that ITAG2

Indexed as

BiomarkersCell ProliferationFemaleHumansIntegrin alpha2PlacentaPlacentationPregnancyPregnancy Trimester, FirstReceptor, Notch1Signal TransductionStem CellsTrophoblastsBiomarkersIntegrin alpha2ITGA2B protein, humanNOTCH1 protein, humanReceptor, Notch1Integrin α2Lineage tracingPlacentaProgenitorStem cells

Identifiers

PMID29540503
PMCPMC6124543
OpenAlexW3029310996

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.