Evidence map›Paper›PMID 21832044›Full record

ArticleThe Journal of biological chemistry2011

Prostaglandin E2 regulates renal cell carcinoma invasion through the EP4 receptor-Rap GTPase signal transduction pathway.

Juanjuan Wu, Yushan Zhang, Nicole Frilot, Jae I Kim, Wan-Ju Kim, Yehia Daaka

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
6.5field-weighted citation impact, top 3% 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

28 citing papers in PubMed, 58 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Article
  6. Review
  7. Review
  8. Lipids as Targets for Renal Cell Carcinoma Therapy.International journal of molecular sciences · 2023
    Review
  9. Article
  10. Review
  11. Metabolic reprogramming in renal cancer: Events of a metabolic disease.Biochimica et biophysica acta. Reviews on cancer · 2021
    Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. High SIPA-1 expression in proximal tubules of human kidneys under pathological conditions.Journal of Huazhong University of Science and Technology. Medical sciences = Hua zhong ke ji da xue xue bao. Yi xue Ying De wen ban = Huazhong keji daxue xuebao. Yixue Yingdewen ban · 2015
    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 3 institutions in 1 country.

Juanjuan WuDepartment of Pathology, Georgia Health Sciences University, Augusta, Georgia 30912, USA.
Yushan Zhang
Nicole Frilot
Jae I Kim
Wan-Ju Kim
Yehia Daaka
Augusta University Health · USFlorida College · USUniversity of Florida · US

Funding

Prostaglandin Receptor Regulation of Kidney CancerR01CA129155 · NCI · UNIVERSITY OF FLORIDA · PI DAAKA, YEHIA · 2008 to 2013
$1.5M
NCI NIH HHS CA129155NCI NIH HHS R01 CA129155
6 · The paper itself

Abstract

Prognosis for patients with early stage kidney cancer has improved, but the treatment options for patients with locally advanced disease and metastasis remain few. Understanding the molecular mechanisms that regulate invasion and metastasis is critical for developing successful therapies to treat these patients. Proinflammatory prostaglandin E(2) plays an important role in cancer initiation and progression via activation of cognate EP receptors that belong to the superfamily of G protein-coupled receptors. Here we report that prostaglandin E(2) promotes renal cancer cell invasion through a signal transduction pathway that encompasses EP4 and small GTPase Rap. Inactivation of Rap signaling with Rap1GAP, like inhibition of EP4 signaling with ligand antagonist or knockdown with shRNA, reduces the kidney cancer cell invasion. Human kidney cells evidence increased EP4 and decreased Rap1GAP expression levels in the malignant compared with benign samples. These results support the idea that targeted inhibition of EP4 signaling and restoration of Rap1GAP expression constitute a new strategy to control kidney cancer progression.

Indexed as

Signal TransductionCarcinoma, Renal CellCell Line, TumorDinoprostoneGene Expression Regulation, NeoplasticGTPase-Activating ProteinsHEK293 CellsHumansKidney NeoplasmsNeoplasm InvasivenessNeoplasm ProteinsReceptors, Prostaglandin E, EP4 SubtypeDinoprostoneGTPase-Activating ProteinsNeoplasm ProteinsRAP1GAP protein, humanReceptors, Prostaglandin E, EP4 Subtype

Identifiers

PMID21832044
PMCPMC3190815
OpenAlexW2032066153

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.