Evidence map›Paper›PMID 20733946›Full record

ArticleAmerican journal of translational research2010

PGE(2) contributes to TGF-beta induced T regulatory cell function in human non-small cell lung cancer.

Felicita Baratelli, Jay M Lee, Saswati Hazra, Ying Lin, Tonya C Walser, Dorthe Schaue, Peter S Pak, David Elashoff, Karen Reckamp, Ling Zhang and 3 more

Open access · greenAbstract read
In one paragraph

Article in American journal of translational research, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
4.3field-weighted citation impact, top 7% 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

37 citing papers in PubMed, 68 citations in OpenAlex.

  1. Prostaglandin EProceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  2. Review
  3. Review
  4. Review
  5. Review
  6. Prostaglandin EImmunology · 2021
    Article
  7. Review
  8. Article
  9. Article
  10. Review
  11. Article
  12. Inducers, Attractors and Modulators of CD4Frontiers in immunology · 2020
    Review
  13. Review
  14. Article
  15. Article
  16. Article
  17. Review
  18. Perioperative red blood cell transfusion in orofacial surgery.Journal of dental anesthesia and pain medicine · 2017
    Review
  19. Phase I Trial of Intratumoral Injection ofClinical cancer research : an official journal of the American Association for Cancer Research · 2017
    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

13 authors.

Felicita Baratelli
Jay M Lee
Saswati Hazra
Ying Lin
Tonya C Walser
Dorthe Schaue
Peter S Pak
David Elashoff
Karen Reckamp
Ling Zhang
Michael C Fishbein
Sherven Sharma
Steven M Dubinett

Funding

Women's CancersP30CA016042 · NCI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI Samuel Wheeler French · 1985 to 2026
$134.5M
Virology CoreP30AI028697 · NIAID · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI CHEN, IRVIN S.Y. · 1991 to 2018
$39.9M
UCLA SPORE IN LUNG CANCERP50CA090388 · NCI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI DUBINETT, STEVEN M. · 2001 to 2008
$13.0M
Novel COX-2 and PGE2-dependent pathways in lung cancerR01CA111851 · NCI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI DUBINETT, STEVEN M. · 2006 to 2010
$1.4M
Gene Modified Dendritic Cell Therapy in Lung CancerK23CA131577 · NCI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI LEE, JAY M · 2009 to 2013
$660k
NCI NIH HHS K23 CA131577NCI NIH HHS L30 CA142223NCI NIH HHS P30 CA016042NCI NIH HHS P50 CA090388NCI NIH HHS R01 CA111851NIAID NIH HHS P30 AI028697
6 · The paper itself

Abstract

CD4(+)CD25(bright) regulatory T cells (T(reg)) play an important role in cancer-mediated immunosuppression. We and others have previously shown that prostaglandin E2 (PGE(2)) and transforming growth factor beta (TGF-beta) induce CD4(+)CD25(bright)FOXP3(+)T(reg). Based on these studies, we investigated the requirement for PGE(2) in Treg induction by TGF-beta. TGF-beta stimulation of human CD4(+) T cells induced COX-2-dependent production of PGE(2). PGE(2)-neutralizing antibody treatment significantly reduced the suppressive function of TGF-beta-induced T(reg) (TGF-beta-T(reg)) in vitro. TGF-beta concentration measured in the plasma of non-small cell lung cancer (NSCLC) patients directly correlated with the frequency of circulating CD4(+)CD25(bright)FOXP3(+)T cells. Flow cytometry analysis showed increased FOXP3 expression in circulating CD4(+)CD25(+)HLA-DR- cells of lung cancer patients compared to control subjects. Immunohistochemical analysis revealed co-expression of TGF-beta, COX-2, and FOXP3 in serial sections from resected lung tumor tissues. All together these observations suggest interplay between TGF-beta and COX-2 in the induction of T(reg) activities. Interrupting TGF-beta and PGE(2) signaling may be important in therapeutic interventions that aim to limit T(reg)function in lung cancer.

Indexed as

CD4+T cellsnon- small cell lung cancerPGE2TGF-βT regulatory cells

Identifiers

PMID20733946
PMCPMC2923860
OpenAlexW97557164

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.