Evidence map›Paper›PMID 1313226›Full record

ArticleThe Biochemical journal1992

Leukotriene B4 stimulates c-fos and c-jun gene transcription and AP-1 binding activity in human monocytes.

J Stanková, M Rola-Pleszczynski

Abstract readComparative Study
In one paragraph

Article in The Biochemical journal, 1992. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.9field-weighted citation impact, top 8% 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

12 citing papers in PubMed, 55 citations in OpenAlex.

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  7. Endogenous S-nitrosoglutathione modifies 5-lipoxygenase expression in airway epithelial cells.American journal of respiratory cell and molecular biology · 2006
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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

2 authors at 1 institution in 1 country.

J StankováDepartment of Pediatrics, Faculty of Medicine, University of Sherbrooke, Québec, Canada.
M Rola-Pleszczynski
Université de Sherbrooke · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We have examined the effect of leukotriene B4 (LTB4), a potent lipid proinflammatory mediator, on the expression of the proto-oncogenes c-jun and c-fos. In addition, we looked at the modulation of nuclear factors binding specifically to the AP-1 element after LTB4 stimulation. LTB4 increased the expression of the c-fos gene in a time- and concentration-dependent manner. The c-jun mRNA, which is constitutively expressed in human peripheral-blood monocytes at relatively high levels, was also slightly augmented by LTB4, although to a much lower extent than c-fos. The kinetics of expression of the two genes were also slightly different, with c-fos mRNA reaching a peak at 15 min after stimulation and c-jun at 30 min. Both messages rapidly declined thereafter. Stability of the c-fos and c-jun mRNA was not affected by LTB4, as assessed after actinomycin D treatment. Nuclear transcription studies in vitro showed that LTB4 increased the transcription of the c-fos gene 7-fold and the c-jun gene 1.4-fold. Resting monocytes contained nuclear factors binding to the AP-1 element, but stimulation of monocytes with LTB4 induced greater AP-1-binding activity of nuclear proteins. These results indicate that LTB4 may regulate the production of different cytokines by modulating the yield and/or the function of transcription factors such as AP-1-binding proto-oncogene products.

Indexed as

Base SequenceGene Expression RegulationGenes, fosGenes, junHumansLeukotriene B4Molecular Sequence DataMonocytesProto-Oncogene MasProto-Oncogene Proteins c-junRNA, MessengerStimulation, ChemicalTranscription, GeneticLeukotriene B4MAS1 protein, humanProto-Oncogene MasProto-Oncogene Proteins c-junRNA, Messenger

Identifiers

PMID1313226
PMCPMC1130832
OpenAlexW2397123654

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.