Evidence map›Paper›PMID 11154265›Full record

ArticleMolecular and cellular biology2001

Dexamethasone destabilizes cyclooxygenase 2 mRNA by inhibiting mitogen-activated protein kinase p38.

M Lasa, M Brook, J Saklatvala, A R Clark

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular biology, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 77 papers.

0numbers the graph read from it
0cells of the map it votes in
77citing papers in PubMed
12.1field-weighted citation impact, top 1% 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

77 citing papers in PubMed, 256 citations in OpenAlex.

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  11. Crosstalk between p38 MAPK and GR Signaling.International journal of molecular sciences · 2022
    Review
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  19. Discovery of a stem-like multipotent cell fate.American journal of stem cells · 2018
    Article
  20. Review

17 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

4 authors at 1 institution in 1 country.

M LasaKennedy Institute of Rheumatology Division, Imperial College School of Medicine, Hammersmith, London W6 8LH, United Kingdom.
M Brook
J Saklatvala
A R Clark
Hammersmith Hospital · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The stability of cyclooxygenase 2 (Cox-2) mRNA is regulated positively by proinflammatory stimuli acting through mitogen-activated protein kinase (MAPK) p38 and negatively by anti-inflammatory glucocorticoids such as dexamethasone. A tetracycline-regulated reporter system was used to investigate mechanisms of regulation of Cox-2 mRNA stability. Dexamethasone was found to destabilize beta-globin-Cox-2 reporter mRNAs by inhibiting p38. This inhibition occurred at the level of p38 itself: stabilization of reporter mRNA by a kinase upstream of p38 was blocked by dexamethasone, while stabilization by a kinase downstream of p38 was insensitive to dexamethasone. Inhibition of p38 activity by dexamethasone was observed in a variety of cell types treated with different activating stimuli. Furthermore, inhibition of p38 was antagonized by the anti-glucocorticoid RU486 and was delayed and actinomycin D sensitive, suggesting that ongoing glucocorticoid receptor-dependent transcription is required.

Indexed as

3' Untranslated RegionsAnti-Inflammatory AgentsBase SequenceCyclooxygenase 2DactinomycinDexamethasoneEnzyme InhibitorsGene ExpressionGenes, ReporterGlobinsHeLa CellsHumansIsoenzymesMembrane ProteinsMifepristoneMitogen-Activated Protein Kinases3' Untranslated RegionsAnti-Inflammatory AgentsCyclooxygenase 2DactinomycinDexamethasoneEnzyme InhibitorsGlobinsIsoenzymesMembrane ProteinsMifepristoneMitogen-Activated Protein Kinasesp38 Mitogen-Activated Protein KinasesProstaglandin-Endoperoxide SynthasesPTGS2 protein, humanRNA, MessengerTetracycline

Identifiers

PMID11154265
PMCPMC86669
OpenAlexW2106372965

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.