Evidence map›Paper›PMID 31636193›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2019

Dynamics of trophoblast differentiation in peri-implantation-stage human embryos.

Rachel C West, Hao Ming, Deirdre M Logsdon, Jiangwen Sun, Sandeep K Rajput, Rebecca A Kile, William B Schoolcraft, R Michael Roberts, Rebecca L Krisher, Zongliang Jiang and 1 more

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 62 papers.

0numbers the graph read from it
0cells of the map it votes in
62citing papers in PubMed
4.5field-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

62 citing papers in PubMed, 148 citations in OpenAlex.

  1. Article
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  9. Review
  10. Sex differences in human pre-gastrulation embryos.Science China. Life sciences · 2025
    Article
  11. Proximate and ultimate causes of pregnancy sickness.Evolution, medicine, and public health · 2025
    Review
  12. Article
  13. The central role of creatine and polyamines in fetal growth restriction.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2024
    Article
  14. NImmunity, inflammation and disease · 2024
    Review
  15. Review
  16. Review
  17. Article
  18. Article
  19. Article
  20. Article

2 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 at 4 institutions in 1 country.

Rachel C WestColorado Center for Reproductive Medicine, Lone Tree, CO 80124.
Hao MingSchool of Animal Science, AgCenter, Louisiana State University, Baton Rouge, LA 70803.
Deirdre M LogsdonColorado Center for Reproductive Medicine, Lone Tree, CO 80124.
Jiangwen SunDepartment of Computer Science, College of Science, Old Dominion University, Norfolk, VA 23529.
Sandeep K RajputColorado Center for Reproductive Medicine, Lone Tree, CO 80124.
Rebecca A KileColorado Center for Reproductive Medicine, Lone Tree, CO 80124.
William B SchoolcraftColorado Center for Reproductive Medicine, Lone Tree, CO 80124.
R Michael RobertsBond Life Sciences Center, University of Missouri, Columbia, MO 65201; robertsrm@missouri.edu zjiang@agcenter.lsu.edu yyuan@flcolo.com.
Rebecca L KrisherColorado Center for Reproductive Medicine, Lone Tree, CO 80124.
Zongliang JiangSchool of Animal Science, AgCenter, Louisiana State University, Baton Rouge, LA 70803; robertsrm@missouri.edu zjiang@agcenter.lsu.edu yyuan@flcolo.com.
Ye YuanColorado Center for Reproductive Medicine, Lone Tree, CO 80124; robertsrm@missouri.edu zjiang@agcenter.lsu.edu yyuan@flcolo.com.
Colorado Center for Reproductive Medicine · USLouisiana State University · USOld Dominion University · USUniversity of Missouri · US

Funding

ZEBRAFISH TRANSGENIC CORE - ROCKY MOUNTAIN NEUROLOGICAL DISORDERS CORE CENTERP30NS048154 · NINDS · UNIVERSITY OF COLORADO DENVER · PI RIBERA, ANGELES BADELL · 2004 to 2020
$10.1M
Neuronal Transdifferention in vivo: Mechanism and PotentialR01NS086839 · NINDS · UNIVERSITY OF COLORADO DENVER · PI RIBERA, ANGELES BADELL · 2014 to 2018
$1.7M
NINDS NIH HHS P30 NS048154NINDS NIH HHS R01 NS086839
6 · The paper itself

Abstract

Single-cell RNA sequencing of cells from cultured human blastocysts has enabled us to define the transcriptomic landscape of placental trophoblast (TB) that surrounds the epiblast and associated embryonic tissues during the enigmatic day 8 (D8) to D12 peri-implantation period before the villous placenta forms. We analyzed the transcriptomes of 3 early placental cell types, cytoTB (CTB), syncytioTB (STB), and migratoryTB (MTB), picked manually from cultured embryos dissociated with trypsin and were able to follow sublineages that emerged from proliferating CTB at the periphery of the conceptus. A unique form of CTB with some features of STB was detectable at D8, while mature STB was at its zenith at D10. A form of MTB with a mixed MTB/CTB phenotype arose around D10. By D12, STB generation was in decline, CTB had entered a new phase of proliferation, and mature MTB cells had begun to move from the main body of the conceptus. Notably, the MTB transcriptome at D12 indicated enrichment of transcripts associated with IFN signaling, migration, and invasion and up-regulation of HLA-C, HLA-E, and HLA-G. The STB, which is distinct from the STB of later villous STB, had a phenotype consistent with intense protein export and placental hormone production, as well as migration and invasion. The studies show that TB associated with human embryos is in rapid developmental flux during peri-implantation period when it must invade, signal robustly to the mother to ensure that the pregnancy continues, and make first contact with the maternal immune system.

Indexed as

Cell DifferentiationCell MovementCell ProliferationCells, CulturedEmbryo ImplantationEmbryo, MammalianFemaleHumansPlacentaPregnancySequence Analysis, RNASingle-Cell AnalysisTranscriptomeTrophoblastshuman endogenous retrovirusesinterferonsingle-cell RNA sequencingtranscriptome

Identifiers

PMID31636193
PMCPMC6842583
OpenAlexW2981720612

What Socratic 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 Socratic graph.