Evidence map›Paper›PMID 22833670›Full record

ArticleThe Journal of biological chemistry2012

Silencing or amplification of endocannabinoid signaling in blastocysts via CB1 compromises trophoblast cell migration.

Huirong Xie, Xiaofei Sun, Yulan Piao, Anil G Jegga, Stuart Handwerger, Minoru S H Ko, Sudhansu K Dey

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
3.8field-weighted citation impact, top 8% 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

23 citing papers in PubMed, 1 synthesis or guideline pooled it, 43 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Review
  5. Article
  6. Cannabinoid and planar cell polarity signaling converges to direct placentation.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  7. Review
  8. Article
  9. Article
  10. Defective decidualization during and after severe preeclampsia reveals a possible maternal contribution to the etiology.Proceedings of the National Academy of Sciences of the United States of America · 2017
    Article
  11. Review
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Decreased circulating anandamide levels in preeclampsia.Hypertension research : official journal of the Japanese Society of Hypertension · 2015
    Article
  18. Endocannabinoid signaling at the periphery: 50 years after THC.Trends in pharmacological sciences · 2015
    Review
  19. Article
  20. Observational
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

7 authors at 3 institutions in 2 countries.

Huirong XieDivision of Reproductive Sciences, Perinatal Institute, Cincinnati Children’s Hospital Medical Center, Cincinnati, Ohio 45229, USA.
Xiaofei Sun
Yulan Piao
Anil G Jegga
Stuart Handwerger
Minoru S H Ko
Sudhansu K Dey
Cincinnati Children's Hospital Medical Center · USNational Institute on Aging · USNational Institutes of Health · US

Funding

Endocannabinoid Signaling During Early PregnancyR37DA006668 · NIDA · VANDERBILT UNIVERSITY · PI DEY, SUDHANSU K · 2003 to 2012
$3.8M
Cellular commitment to mortality: analyses of mouse early embryoZIAAG000655 · NIA · NATIONAL INSTITUTE ON AGING · PI SCHLESSINGER, DAVID · 2009 to 2013
$2.8M
MARIJUANA EFFECTS ON EARLY PREGNANCYR01DA006668 · NIDA · UNIVERSITY OF KANSAS MEDICAL CENTER · PI DEY, SUDHANSU K · 1990 to 2019
$2.1M
Intramural NIH HHSNIDA NIH HHS DA006668NIDA NIH HHS R01 DA006668NIDA NIH HHS R37 DA006668
6 · The paper itself

Abstract

Endocannabinoid signaling plays key roles in multiple female reproductive events. Previous studies have shown an interesting phenomenon, that mice with either silenced or elevated endocannabinoid signaling via Cnr1 encoding CB(1) show similar defects in several pregnancy events, including preimplantation embryo development. To unravel the downstream signaling of this phenomenon, microarray studies were performed using RNAs collected from WT, Cnr1(-/-), and Faah(-/-) mouse blastocysts on day 4 of pregnancy. The results indicate that about 100 genes show unidirectional changes under either silenced or elevated anandamide signaling via CB(1). Functional enrichment analysis of the microarray data predicted that multiple biological functions and pathways are affected under aberrant endocannabinoid signaling. Among them, genes enriched in cell migration are suppressed in Cnr1(-/-) or Faah(-/-) blastocysts. Cell migration assays validated the prediction of functional enrichment analysis that cell mobility and spreading of either Cnr1(-/-) or Faah(-/-) trophoblast stem cells are compromised. Either silenced or elevated endocannabinoid signaling via CB(1) causes similar changes in downstream targets in preimplantation embryos and trophoblast stem cells. This study provides evidence that a tightly regulated endocannabinoid signaling is critical to normal preimplantation embryo development and migration of trophoblast stem cells.

Indexed as

Gene SilencingAnimalsBlastocystCell MovementEmbryo ImplantationEndocannabinoidsFemaleMaleMiceMice, Inbred C57BLMice, TransgenicOligonucleotide Array Sequence AnalysisReceptor, Cannabinoid, CB1Signal TransductionStem CellsTrophoblastsEndocannabinoidsReceptor, Cannabinoid, CB1

Identifiers

PMID22833670
PMCPMC3442559
OpenAlexW1991501949

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.