Evidence map›Paper›PMID 18848617›Full record

ArticleGenomics2009

Adaptive history of single copy genes highly expressed in the term human placenta.

Zhuocheng Hou, Roberto Romero, Monica Uddin, Nandor Gabor Than, Derek E Wildman

Abstract read
In one paragraph

Article in Genomics, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing 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

21 citing papers in PubMed.

  1. Trial
  2. Article
  3. Review
  4. Article
  5. Organoids as Novel Models for Embryo Implantation Study.Reproductive sciences (Thousand Oaks, Calif.) · 2021
    Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. The evolution of embryo implantation.The International journal of developmental biology · 2014
    Review
  13. Article
  14. Review
  15. Review
  16. Retroviruses facilitate the rapid evolution of the mammalian placenta.BioEssays : news and reviews in molecular, cellular and developmental biology · 2013
    Article
  17. Article
  18. Review
  19. Review
  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

5 authors.

Zhuocheng HouPerinatology Research Branch, NICHD/NIH/DHHS Wayne State University, Detroit, MI 48201, USA.
Roberto Romero
Monica Uddin
Nandor Gabor Than
Derek E Wildman

Funding

The Role Of Subclinical Infection And Cytokines In Preterm ParturitionZIAHD002400 · NICHD · EUNICE KENNEDY SHRIVER NATIONAL INSTITUTE OF CHILD HEALTH & HUMAN DEVELOPMENT · PI ROMERO, ROBERTO · 2009 to 2025
$254.4M
THE ROLE OF SUBCLINICAL INFECTION AND CYTOKINES IN PRETERM PARTURITIONZ01HD002400 · NICHD · EUNICE KENNEDY SHRIVER NATIONAL INSTITUTE OF CHILD HEALTH & HUMAN DEVELOPMENT · PI ROMERO, ROBERTO · 1992 to 2008
$8.2M
Intramural NIH HHS Z01 HD002400
6 · The paper itself

Abstract

The chorioallantoic placenta is a shared derived feature of "placental" mammals essential for the success of eutherian reproduction. Identifying the genes involved in the emergence of the placenta may provide clues for understanding the biology of this organ. Here we identify among 4960 single copy genes in mammals, 222 that show high expression levels in human placentas at term. Further, we present evidence that 94 of these 222 genes evolved adaptively during human evolutionary history since the time of the last common ancestor of eutherian mammals. Remarkably, the majority of positive selection occurred on the eutherian stem lineage suggesting that ancient adaptations have been retained in the human placenta. Of these positively selected genes, 28 have been shown to play a role in human pregnancy and placental biology, and at least 26 have important pregnancy-related phenotypes in mice. Adaptations in genes highly expressed in human placenta are attractive candidates for functional and clinical studies.

Indexed as

Evolution, MolecularGene DosageGene Expression Regulation, DevelopmentalSelection, GeneticAdaptation, PhysiologicalAnimalsFemaleGenomicsHumansMicePlacentaPregnancy

Identifiers

PMID18848617
PMCPMC2759754

What OpenQuestion holds

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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.