Evidence map›Paper›PMID 10330429›Full record

ArticleThe Journal of clinical investigation1999

Distinct roles of prostaglandin H synthases 1 and 2 in T-cell development.

B Rocca, L M Spain, E Puré, R Langenbach, C Patrono, G A FitzGerald

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical investigation, 1999. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
7.9field-weighted citation impact, top 2% 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

33 citing papers in PubMed, 137 citations in OpenAlex.

  1. Review
  2. Loci Associated With Antibody Response in Feral Swine (Frontiers in veterinary science · 2020
    Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Review
  13. Article
  14. Cyclooxygenase-2 regulates Th17 cell differentiation during allergic lung inflammation.American journal of respiratory and critical care medicine · 2011
    Article
  15. Article
  16. Article
  17. Article
  18. Article
  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 4 institutions in 2 countries.

B RoccaCenter for Experimental Therapeutics, University of Pennsylvania, Philadelphia, Pennsylvania 19104, USA.
L M Spain
E Puré
R Langenbach
C Patrono
G A FitzGerald
The Wistar Institute · USUniversity of Pennsylvania · USNational Institute of Environmental Health Sciences · USUniversity of Chieti-Pescara · IT

Funding

STRUCTURAL STUDIES OF PLATELET GPIIB/IIIA ACTIVATIONP50HL054500 · NHLBI · UNIVERSITY OF PENNSYLVANIA · PI BRASS, LAWRENCE F · 1996 to 2005
$13.1M
VASCULAR BIOLOGY OF LIPID MEDIATORSR01HL057847 · NHLBI · UNIVERSITY OF PENNSYLVANIA · PI FITZGERALD, GARRET A · 1997 to 1999
–
NHLBI NIH HHS HL-54500NHLBI NIH HHS HL-57847NHLBI NIH HHS P50 HL054500
6 · The paper itself

Abstract

Prostaglandin G and H synthases, or cyclooxygenases (COXs), catalyze the formation of prostaglandins (PGs). Whereas COX-1 is diffusely expressed in lymphoid cells in embryonic day 15.5 thymus, COX-2 expression is sparse, apparently limited to stromal cells. By contrast, COX-2 is predominant in a subset of medullary stromal cells in three- to five-week-old mice. The isozymes also differ in their contributions to lymphocyte development. Thus, experiments with selective COX-1 inhibitors in thymic lobes from normal and recombinase-activating gene-1 knockout mice support a role for this isoform in the transition from CD4(-)CD8(-) double-negative (DN) to CD4(+)CD8(+) double-positive (DP). Concordant data were obtained in COX-1 knockouts. Pharmacological inhibition and genetic deletion of COX-2, by contrast, support its role during early thymocyte proliferation and differentiation and, later, during maturation of the CD4 helper T-cell lineage. PGE2, but not other PGs, can rescue the effects of inhibition of either isoform, although it acts through distinct EP receptor subtypes. COX-dependent PG generation may represent a mechanism of thymic stromal support for T-cell development.

Indexed as

AnimalsBase SequenceCD4 AntigensCD8 AntigensCell DifferentiationCyclooxygenase 1Cyclooxygenase 2Cyclooxygenase 2 InhibitorsCyclooxygenase InhibitorsDinoprostoneDNA PrimersGene ExpressionGenes, RAG-1IsoenzymesMembrane ProteinsMiceCD4 AntigensCD8 AntigensCyclooxygenase 1Cyclooxygenase 2Cyclooxygenase 2 InhibitorsCyclooxygenase InhibitorsDinoprostoneDNA PrimersIsoenzymesMembrane ProteinsProstaglandin-Endoperoxide SynthasesPtgs1 protein, mouse

Identifiers

PMID10330429
PMCPMC408457
OpenAlexW2162960865

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.