Evidence map›Paper›PMID 34154587›Full record

ArticleBMC biology2021

Transcriptomic analysis of primate placentas and novel rhesus trophoblast cell lines informs investigations of human placentation.

Jimi L Rosenkrantz, Jessica E Gaffney, Victoria H J Roberts, Lucia Carbone, Shawn L Chavez

Open access · goldAbstract read
In one paragraph

Article in BMC biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.2field-weighted citation impact, top 11% 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

15 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Amniotic fluid: its role in fetal development and beyond.Journal of perinatology : official journal of the California Perinatal Association · 2025
    Review
  6. Article
  7. Review
  8. Article
  9. Nonhuman primate models of pediatric viral diseases.Frontiers in cellular and infection microbiology · 2024
    Review
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. 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

5 authors at 1 institution in 1 country.

Jimi L RosenkrantzDepartment of Molecular and Medical Genetics, Oregon Health and Science University, 3181 S.W. Sam Jackson Park Road, Portland, OR, 97239, USA.
Jessica E GaffneyDivision of Reproductive and Developmental Sciences, Oregon National Primate Research Center, 505 NW 185th Avenue, Beaverton, OR, 97006, USA.
Victoria H J RobertsDivision of Reproductive and Developmental Sciences, Oregon National Primate Research Center, 505 NW 185th Avenue, Beaverton, OR, 97006, USA.
Lucia CarboneDepartment of Molecular and Medical Genetics, Oregon Health and Science University, 3181 S.W. Sam Jackson Park Road, Portland, OR, 97239, USA. carbone@ohsu.edu.
Shawn L ChavezDepartment of Molecular and Medical Genetics, Oregon Health and Science University, 3181 S.W. Sam Jackson Park Road, Portland, OR, 97239, USA. chavesh@ohsu.edu.ORCID 0000-0002-8285-0222
Oregon National Primate Research Center · US

Funding

Upgrade of confocal microscopy at the Oregon National Primate Research CenterP51OD011092 · OD · OREGON HEALTH & SCIENCE UNIVERSITY · PI Bonnie J. Nagel · 2012 to 2026
$203.9M
Investigating Pre-Implantation Chromosomal Instability in Assisted ReproductionR01HD086073 · NICHD · OREGON HEALTH & SCIENCE UNIVERSITY · PI CHAVEZ, SHAWN L. · 2016 to 2020
$1.8M
Investigation of ERV-K-env expression and function in placentationF31HD094472 · NICHD · OREGON HEALTH & SCIENCE UNIVERSITY · PI ROSENKRANTZ, JIMI · 2018 to 2020
$129k
NICHD NIH HHS F31 HD094472NICHD NIH HHS R01 HD086073NIH HHS P51 OD011092
6 · The paper itself

Abstract

backgroundProper placentation, including trophoblast differentiation and function, is essential for the health and well-being of both the mother and baby throughout pregnancy. Placental abnormalities that occur during the early stages of development are thought to contribute to preeclampsia and other placenta-related pregnancy complications. However, relatively little is known about these stages in humans due to obvious ethical and technical limitations. Rhesus macaques are considered an ideal surrogate for studying human placentation, but the unclear translatability of known human placental markers and lack of accessible rhesus trophoblast cell lines can impede the use of this animal model.

resultsHere, we performed a cross-species transcriptomic comparison of human and rhesus placenta and determined that while the majority of human placental marker genes (HPGs) were similarly expressed, 952 differentially expressed genes (DEGs) were identified between the two species. Functional enrichment analysis of the 447 human-upregulated DEGs, including ADAM12, ERVW-1, KISS1, LGALS13, PAPPA2, PGF, and SIGLEC6, revealed over-representation of genes implicated in preeclampsia and other pregnancy disorders. Additionally, to enable in vitro functional studies of early placentation, we generated and thoroughly characterized two highly pure first trimester telomerase (TERT) immortalized rhesus trophoblast cell lines (iRP-D26 and iRP-D28A) that retained crucial features of isolated primary trophoblasts.

conclusionsOverall, our findings help elucidate the molecular translatability between human and rhesus placenta and reveal notable expression differences in several HPGs and genes implicated in pregnancy complications that should be considered when using the rhesus animal model to study normal and pathological human placentation.

Indexed as

PlacentaAnimalsFemaleGalectinsHumansMacaca mulattaPlacentationPre-EclampsiaPregnancyPregnancy ProteinsTranscriptomeTrophoblastsGalectinsLGALS13 protein, humanPregnancy ProteinsCross-species transcriptomicsEvolutionExtravillous trophoblastNon-human primatePlacentaPreeclampsiaPregnancy complicationsReproductionRhesus macaqueTrophoblast

Identifiers

PMID34154587
PMCPMC8218487
OpenAlexW3176343273

What Socratic holds

Textmetadata
LicenceCC BY
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.