Evidence map›Paper›PMID 28864021›Full record

ArticlePlacenta2017

The core transcriptome of mammalian placentas and the divergence of expression with placental shape.

Don L Armstrong, Michael R McGowen, Amy Weckle, Priyadarshini Pantham, Jason Caravas, Dalen Agnew, Kurt Benirschke, Sue Savage-Rumbaugh, Eviatar Nevo, Chong J Kim and 3 more

Abstract read
In one paragraph

Article in Placenta, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing 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

43 citing papers in PubMed.

  1. Article
  2. Article
  3. Autophagy · 2026
    Article
  4. Article
  5. Decoding Human Placental Cellular and Molecular Responses to Obesity and Fetal Growth.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. The Molecular Biology of Placental Transport of Calcium to the Human Foetus.International journal of molecular sciences · 2025
    Review
  11. Proximate and ultimate causes of pregnancy sickness.Evolution, medicine, and public health · 2025
    Review
  12. Article
  13. Review
  14. Review
  15. Article
  16. Article
  17. Single-nuclei RNA sequencing (snRNA-seq) uncovers trophoblast cell types and lineages in the mature bovine placenta.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  18. Article
  19. Article
  20. Article
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

13 authors.

Don L ArmstrongCarl R. Woese Institute for Genomic Biology, University of Illinois at Urbana-Champaign, Urbana, IL, USA. Electronic address: don@donarmstrong.com.
Michael R McGowenSchool of Biological and Chemical Sciences, Queen Mary, University of London, London, UK. Electronic address: 1mmcgowen1@gmail.com.
Amy WeckleCarl R. Woese Institute for Genomic Biology, University of Illinois at Urbana-Champaign, Urbana, IL, USA. Electronic address: aweckle@illinois.edu.
Priyadarshini PanthamCarl R. Woese Institute for Genomic Biology, University of Illinois at Urbana-Champaign, Urbana, IL, USA. Electronic address: pantham@illinois.edu.
Jason CaravasCenter for Molecular Medicine and Genetics, Wayne State University School of Medicine, Detroit, MI, USA. Electronic address: jacaravas@gmail.com.
Dalen AgnewDiagnostic Center for Population and Animal Health, College of Veterinary Medicine, Michigan State University, East Lansing, MI, USA. Electronic address: agnewd@dcpah.msu.edu.
Kurt BenirschkeDepartment of Pathology, University of California San Diego, La Jolla, CA, USA. Electronic address: kbenirschke@ucsd.edu.
Sue Savage-RumbaughGreat Ape Trust/Bonobo Hope Sanctuary, Des Moines, IA, USA. Electronic address: suerumbaugh@gmail.com.
Eviatar NevoThe Institute of Evolution, University of Haifa, Haifa, Israel. Electronic address: nevo@research.haifa.ac.il.
Chong J KimPerinatology Research Branch, Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD), National Institutes of Health (NIH), Detroit, MI, USA; Department of Pathology, University of Ulsan College of Medicine, Asan Medical Center, Seoul, South Korea. Electronic address: ckim@amc.seoul.kr.
Günter P WagnerDepartment of Ecology and Evolutionary Biology, Yale Systems Biology Institute, Yale University, New Haven, CT, USA. Electronic address: gunter.wagner@yale.edu.
Roberto RomeroPerinatology Research Branch, Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD), National Institutes of Health (NIH), Detroit, MI, USA; Department of Obstetrics and Gynecology, University of Michigan, Ann Arbor, MI, USA; Department of Epidemiology and Biostatistics, Michigan State University, East Lansing, MI, USA; Center for Molecular Medicine and Genetics, Wayne State University, Detroit, MI, USA. Electronic address: prbchiefstaff@med.wayne.edu.
Derek E WildmanCarl R. Woese Institute for Genomic Biology, University of Illinois at Urbana-Champaign, Urbana, IL, USA; Great Ape Trust/Bonobo Hope Sanctuary, Des Moines, IA, USA; Department of Molecular and Integrative Physiology, University of Illinois at Urbana-Champaign, Urbana, IL, USA. Electronic address: wildmand@illinois.edu.

Funding

NICHD NIH HHS N01 HD023342
6 · The paper itself

Abstract

introductionThe placenta is arguably the most anatomically variable organ in mammals even though its primary function is conserved.

methodUsing RNA-Seq, we measured the expression profiles of 55 term placentas of 14 species of mammals representing all major eutherian superordinal clades and marsupials, and compared the evolution of expression across clades.

resultsWe identified a set of 115 core genes which is expressed (FPKM ≥10) in all eutherian placentas, including genes with immune-modulating properties (ANXA2, ANXA1, S100A11, S100A10, and LGALS1), cell-cell interactions (LAMC1, LUM, and LGALS1), invasion (GRB2 and RALB) and syncytialization (ANXA5 and ANXA1). We also identified multiple pre-eclampsia associated genes which are differentially expressed in Homo sapiens when compared to the other 13 species. Multiple genes are significantly associated with placenta morphology, including EREG and WNT5A which are both associated with placental shape. DISCUSSION: 115 genes are important for the core functions of the placenta in all eutherian species analyzed. The molecular functions and pathways enriched in the core placenta align with the evolutionarily conserved functionality of the placenta.

Indexed as

Biological EvolutionTranscriptomeActinsAnimalsAnnexinsCattleDogsEpidermal Growth FactorFemaleHumansMammalsMicePlacentaPre-EclampsiaPregnancyActinsAnnexinsEpidermal Growth FactorEvolutionGene expressionMammalPlacentaRNA-Seq

Identifiers

PMID28864021
PMCPMC5592967

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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.