Evidence map›Paper›PMID 20422711›Full record

ArticleMolecular reproduction and development2010

Benzo(a)pyrene causes PRKAA1/2-dependent ID2 loss in trophoblast stem cells.

Yufen Xie, Mazen E Abdallah, Awoniyi O Awonuga, Jill A Slater, Elizabeth E Puscheck, Dan A Rappolee

Abstract read
In one paragraph

Article in Molecular reproduction and development, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

22 citing papers in PubMed, 38 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Article
  6. Toxicological Effects of BPDE on Dysfunctions of Female Trophoblast Cells.Advances in experimental medicine and biology · 2021
    Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Departure from optimal OThe Journal of reproduction and development · 2017
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Review
  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

6 authors at 1 institution in 2 countries.

Yufen Xie *CS Mott Center for Human Growth and Development, Wayne State University School of Medicine, Detroit, Michigan.
Mazen E Abdallah *CS Mott Center for Human Growth and Development, Wayne State University School of Medicine, Detroit, Michigan.
Awoniyi O AwonugaCS Mott Center for Human Growth and Development, Wayne State University School of Medicine, Detroit, Michigan.
Jill A SlaterProgram for Reproductive Sciences and/or Department of Physiology, Hospital, Wayne State University School of Medicine, Detroit, Michigan.
Elizabeth E PuscheckCS Mott Center for Human Growth and Development, Wayne State University School of Medicine, Detroit, Michigan.
Dan A RappoleeCS Mott Center for Human Growth and Development, Wayne State University School of Medicine, Detroit, Michigan.
Wayne State University · US

Funding

SIGNALING PATHWAYS MEDIATING TROPHOBLAST PROLIFERATIONR01HD040972 · NICHD · WAYNE STATE UNIVERSITY · PI RAPPOLEE, DANIEL ALLEN · 2001 to 2005
$1.4M
NICHD NIH HHS R01 HD040972NICHD NIH HHS R01 HD40972A
6 · The paper itself

Abstract

Benzo(a)pyrene (BaP), a cigarette smoke component, is metabolized to diol esters (BPDE) that bind to DNA and form mutagenic BPDE-DNA adducts. BaP activates stress enzymes including stress-activated protein kinase/jun kinase (MAPK8/9) in embryos, AMP-activated protein kinase alpha1/2 subunits (PRKAA1/2) in somatic cells, and inhibits the proliferation of trophoblast cell lineages. The loss of transcription factor inhibitor of differentiation (ID)2 is required for the initial differentiation of mouse trophoblast stem cells (TSC) in implanting mouse embryo to produce the first placental hormone, chorionic sommatomammotropin (CSH)1. Here we demonstrate that BaP activates PRKAA1/2 and causes ID2 protein loss in TSC in a time- and dose-dependent manner. Although PRKAA1/2 was activated at low BaP doses, PRKAA1/2-dependent ID2 protein loss occurred at a dose that was similar to the threshold that results in a significant decrease in TSC accumulation and decreased fraction of proliferating TSC. This suggests a possible relationship between stress-induced declines in cell accumulation and stem cell differentiation when BaP levels are high. The threshold BaP dose that induces significant ID2 loss is in the range of a 2-3 pack/day habit, suggesting that this mechanism may be involved with implantation failure in smoking women.

Indexed as

AMP-Activated Protein KinasesAnimalsBenzo(a)pyreneCells, CulturedEnzyme ActivationFemaleHumansInhibitor of Differentiation Protein 2MiceNicotianaPregnancyProtein SubunitsSmokingStem CellsTrophoblastsAMP-Activated Protein KinasesBenzo(a)pyreneInhibitor of Differentiation Protein 2Protein Subunits

Identifiers

PMID20422711
PMCPMC3858327
OpenAlexW2068496842

What OpenQuestion holds

Textmetadata
LicenceTDM
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.