Evidence map›Paper›PMID 29993333›Full record

ArticleStem cells and development2018

Sex-Specific Gene Expression Differences Are Evident in Human Embryonic Stem Cells and During In Vitro Differentiation of Human Placental Progenitor Cells.

Camille M Syrett, Isabel Sierra, Corbett L Berry, Daniel Beiting, Montserrat C Anguera

Open access · greenAbstract read
In one paragraph

Article in Stem cells and development, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 2 pooled it
0.8field-weighted citation impact, top 28% 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

13 citing papers in PubMed, 2 syntheses or guidelines pooled it, 20 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Article
  6. Monosomy X in isogenic human iPSC-derived trophoblast model impacts expression modules preserved in human placenta.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  7. Review
  8. The Placenta's Role in Sexually Dimorphic Fetal Growth Strategies.Reproductive sciences (Thousand Oaks, Calif.) · 2022
    Review
  9. Article
  10. Review
  11. Article
  12. Article
  13. A strategic research alliance: Turner syndrome and sex differences.American journal of medical genetics. Part C, Seminars in medical genetics · 2019
    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

5 authors at 1 institution in 1 country.

Camille M Syrett1 Department of Biomedical Sciences, School of Veterinary Medicine, University of Pennsylvania , Philadelphia, Pennsylvania.
Isabel Sierra1 Department of Biomedical Sciences, School of Veterinary Medicine, University of Pennsylvania , Philadelphia, Pennsylvania.
Corbett L Berry2 Department of Pathobiology, School of Veterinary Medicine, University of Pennsylvania , Philadelphia, Pennsylvania.
Daniel Beiting2 Department of Pathobiology, School of Veterinary Medicine, University of Pennsylvania , Philadelphia, Pennsylvania.
Montserrat C Anguera1 Department of Biomedical Sciences, School of Veterinary Medicine, University of Pennsylvania , Philadelphia, Pennsylvania.
University of Pennsylvania · US

Funding

TRAINING PROGRAM IN CELL AND MOLECULAR BIOLOGYT32GM007229 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI BARTOLOMEI, MARISA S. · 1985 to 2023
$14.0M
Graduate Training in Developmental BiologyT32HD083185 · NICHD · UNIVERSITY OF PENNSYLVANIA · PI Michael Granato, Foteini Mourkioti · 2015 to 2026
$4.0M
Training in Sex and Gender Differences Research to Improve Women's HealthK12HD085848 · NICHD · UNIVERSITY OF PENNSYLVANIA · PI OQUENDO, MARIA A · 2015 to 2019
$2.2M
Maintenance of X-chromosome inactivation during B cell developmentF31GM123604 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI SYRETT, CAMILLE MARIE · 2017 to 2018
$68k
National Institute of Child Health & Human Development K12 HD085848National Institute of Child Health & Human Development T32 HD083185National Institute of General Medical Sciences F31 GM123604National Institute of General Medical Sciences T32 GM007229
6 · The paper itself

Abstract

The placenta is a short-lived tissue required for embryonic growth and survival, and it is fetal derived. Fetal sex influences gestation, and many sexual dimorphic diseases have origins in utero. There is sex-biased gene expression in third-trimester human placentas, yet the origin of sex-specific expression is unknown. Here, we used an in vitro differentiation model to convert human embryonic stem cells (hESCs) into trophoblastic progenitor cells of the first-trimester placenta, which will eventually become mature extravillous trophoblasts and syncytiotrophoblasts. We observed significant sex differences in transcriptomic profiles of hESCs and trophoblastic progenitors, and also with the differentiation process itself. Male cells had higher dosage of X/Y gene pairs relative to female samples, supporting functions for Y-linked genes beyond spermatogenesis in the hESCs and in the early placenta. Female-specific differentiation altered the expression of several thousand genes compared with male cells, and female cells specifically upregulated numerous autosomal genes with known roles in trophoblast function. Sex-biased upregulation of cellular pathways during trophoblast differentiation was also evident. This study is the first to identify sex differences in trophoblastic progenitor cells of the first-trimester human placenta, and reveal early origins for sexual dimorphism.

Indexed as

Cell DifferentiationSex CharacteristicsTranscriptomeCells, CulturedChromosomes, Human, YFemaleGene Expression Regulation, DevelopmentalHuman Embryonic Stem CellsHumansMalePlacentaPregnancyhuman placental developmenthuman trophoblastic progenitor cellsin vitro differentiation of human embryonic stem cellssex-biased gene expressionsex differencesXIST RNA

Identifiers

PMID29993333
PMCPMC6916123
OpenAlexW2851064349

What OpenQuestion 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 OpenQuestion graph.