Evidence map›Paper›PMID 21755573›Full record

ArticleStem cells (Dayton, Ohio)2011

Establishment of human trophoblast progenitor cell lines from the chorion.

Olga Genbacev, Matthew Donne, Mirhan Kapidzic, Matthew Gormley, Julie Lamb, Jacqueline Gilmore, Nicholas Larocque, Gabriel Goldfien, Tamara Zdravkovic, Michael T McMaster and 1 more

Abstract read
In one paragraph

Article in Stem cells (Dayton, Ohio), 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 69 papers.

0numbers the graph read from it
0cells of the map it votes in
69citing papers in PubMed
–field-weighted citation impact
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

69 citing papers in PubMed.

  1. Article
  2. Review
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  8. Generation of Human Trophoblast Stem Cell-Dependent Placental In Vitro Models.Methods in molecular biology (Clifton, N.J.) · 2024
    Article
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9 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

11 authors.

Olga GenbacevCenter for Reproductive Sciences, University of California San Francisco, San Francisco, California, USA.
Matthew Donne
Mirhan Kapidzic
Matthew Gormley
Julie Lamb
Jacqueline Gilmore
Nicholas Larocque
Gabriel Goldfien
Tamara Zdravkovic
Michael T McMaster
Susan J Fisher

Funding

Trophoblast Differentiation in In Vivo and In Vitro Fertilized EmbryosU54HD055764 · NICHD · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI TRAN, NAM D · 2007 to 2013
$11.5M
NICHD NIH HHS U54 HD055764NICHD NIH HHS U54HD055764
6 · The paper itself

Abstract

Placental trophoblasts are key determinants of in utero development. Mouse trophoblast (TB) stem cells, which were first derived over a decade ago, are a powerful cell culture model for studying their self-renewal or differentiation. Our attempts to isolate an equivalent population from the trophectoderm of human blastocysts generated colonies that quickly differentiated in vitro. This finding suggested that the human placenta has another progenitor niche. Here, we show that the chorion is one such site. Initially, we immunolocalized pluripotency factors and TB fate determinants in the early gestation placenta, amnion, and chorion. Immunoreactive cells were numerous in the chorion. We isolated these cells and plated them in medium containing fibroblast growth factor which is required for human embryonic stem cell self-renewal, and an inhibitor of activin/nodal signaling. Colonies of polarized cells with a limited lifespan emerged. Trypsin dissociation yielded continuously self-replicating monolayers. Colonies and monolayers formed the two major human TB lineages-multinucleate syncytiotrophoblasts and invasive cytotrophoblasts (CTBs). Transcriptional profiling experiments revealed the factors associated with the self-renewal or differentiation of human chorionic TB progenitor cells (TBPCs). They included imprinted genes, NR2F1/2, HMGA2, and adhesion molecules that were required for TBPC differentiation. Together, the results of these experiments suggested that the chorion is one source of epithelial CTB progenitors. These findings explain why CTBs of fully formed chorionic villi have a modest mitotic index and identify the chorionic mesoderm as a niche for TBPCs that support placental growth.

Indexed as

Cell LineChorionGene Expression ProfilingHumansStem CellsTrophoblasts

Identifiers

PMID21755573
PMCPMC3345889

What OpenQuestion holds

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Registered trials

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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.