Evidence map›Paper›PMID 22002714›Full record

ReviewCancer metastasis reviews2011

Prostaglandin E2 EP receptors as therapeutic targets in breast cancer.

Jocelyn Reader, Dawn Holt, Amy Fulton

Abstract readReview
In one paragraph

Review in Cancer metastasis reviews, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 84 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
84citing papers in PubMed, 1 pooled it
5.2field-weighted citation impact, top 5% 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

84 citing papers in PubMed, 1 synthesis or guideline pooled it, 147 citations in OpenAlex.

  1. Pooled it
  2. Prophylactic and therapeutic effects of aspirin in cancer.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2026
    Review
  3. Review
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Review
  13. Review
  14. Article
  15. Prostaglandin EFASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2023
    Article
  16. Article
  17. Review
  18. Review
  19. Review
  20. Review

24 more citing papers are in PubMed but not listed here.

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

3 authors at 2 institutions in 1 country.

Jocelyn ReaderUniversity of Maryland Marlene and Stewart Greenebaum Cancer Center, 655 W Baltimore, St Baltimore, MD 21201, USA.
Dawn Holt
Amy Fulton
University of Maryland, Baltimore · USUnited States Department of Veterans Affairs · US

Funding

UNIVERSITY OF MARYLAND GREENEBAUM CANCER CENTERSUPPORT GRANTP30CA134274 · NCI · UNIVERSITY OF MARYLAND BALTIMORE · PI FEYRUZ VIRGILIA RASSOOL · 2008 to 2026
$51.0M
Cyclooxygenase Modulators of Immune Function in Breast CancerR01CA120278 · NCI · UNIVERSITY OF MARYLAND BALTIMORE · PI FULTON, AMY M. · 2007 to 2011
$1.5M
Targeting the COX-2 Pathway to Reduce Breast Cancer MortalityI01BX000169 · VA · BALTIMORE VA MEDICAL CENTER · PI FULTON, AMY M. · 2009 to 2020
–
BLRD VA I01 BX000169NCI NIH HHS P30 CA134274NCI NIH HHS R01 CA120278
6 · The paper itself

Abstract

Prostaglandins are lipid compounds that mediate many physiological effects. Prostaglandin E2 (PGE(2)) is the most abundant prostanoid in the human body, and synthesis of PGE(2) is driven by cyclooxygenase enzymes including COX-2. Both elevated expression of COX-2 and increased PGE(2) levels have been associated with many cancers including breast cancer. PGE(2) exerts its effect by binding to the E series of prostaglandin receptors (EP) which are G protein-coupled receptors. Four EP receptor subtypes exist, EP1-4, and each is coupled to different intracellular signaling pathways. As downstream effectors of the COX-2 pathway, EP receptors have been shown to play a role in breast and other malignancies and in cancer metastasis. The role of each EP receptor in malignant behavior is complex and involves the interplay of EP receptor signaling on the tumor cell, on stromal cells, and on host immune effector cells. While preclinical and epidemiological data support the use of nonsteroidal anti-inflammatory drugs and selective COX-2 inhibitors (COXibs) for the prevention and treatment of malignancy, toxicities due to COXibs as well as less than promising results from clinical trials have laboratories seeking alternative targets. As knowledge concerning the role of EP receptors in cancer grows, so does the potential for exploiting EP receptors as therapeutic targets for the treatment or prevention of cancer and cancer metastasis.

Indexed as

AnimalsAntineoplastic AgentsBreast NeoplasmsCyclooxygenase InhibitorsDinoprostoneFemaleHumansImmune SystemProstaglandin-Endoperoxide SynthasesReceptors, Prostaglandin EAntineoplastic AgentsCyclooxygenase InhibitorsDinoprostoneProstaglandin-Endoperoxide SynthasesReceptors, Prostaglandin E

Identifiers

PMID22002714
PMCPMC3640271
OpenAlexW1993680782

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.