Evidence map›Paper›PMID 1456174›Full record

ArticleAgents and actions1992

Hypoxia/reoxygenation stimulates endothelial cells to promote interleukin-1 and interleukin-6 production. Effects of free radical scavengers.

Y Ala, O Palluy, J Favero, C Bonne, G Modat, J Dornand

Abstract read
PubMed Publisher
In one paragraph

Article in Agents and actions, 1992. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
4.1field-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

17 citing papers in PubMed, 88 citations in OpenAlex.

  1. Trial
  2. Article
  3. Review
  4. Article
  5. IL-6: Relevance for immunopathology of SARS-CoV-2.Cytokine & growth factor reviews · 2020
    Review
  6. Article
  7. Article
  8. Review
  9. Review
  10. Article
  11. Review
  12. Article
  13. The overtraining syndrome in athletes: a stress-related disorder.Journal of endocrinological investigation · 2004
    Review
  14. Article
  15. Article
  16. Review
  17. 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 2 institutions in 1 country.

Y AlaLaboratoire de physiologie cellulaire, Faculté de Pharmacie, Université de Montpellier I, France.
O Palluy
J Favero
C Bonne
G Modat
J Dornand
Université de Montpellier · FRInserm · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Vascular endothelium produces and/or interferes with various cytokines. Previous studies have demonstrated interactions of these inflammatory and immunological mediators with oxygen-derived free radicals. The present work examines the relationship between hypoxia/reoxygenation (H/R) and cytokine production by cultured endothelial cells. Human umbilical vein endothelial cell (HUVEC) monolayers were incubated for 24 h in normoxia or submitted to 5 h hypoxia/19 h reoxygenation. Then, interleukin-1 (IL-1) alpha and beta, and interleukin-6 (IL-6), were measured in culture supernatants by specific enzyme immunoassays and bioassays, respectively. Under these conditions, the spontaneous production of IL-1 and IL-6, detected in normoxic HUVEC, greatly increased after H/R treatment. The observed enhancement was cycloheximide-sensitive and, consequently, reflected a de novo protein synthesis. Superoxide dismutase and glutathione peroxidase prevented H/R-induced IL-1 and IL-6 increase. These results constitute the first demonstration that H/R stimulates HUVEC to promote IL-1 and IL-6 production and strongly suggest a role for oxygen-derived free radicals in the cytokine synthesis.

Indexed as

Free Radical ScavengersCell HypoxiaCells, CulturedEndothelium, VascularFree RadicalsGlutathione PeroxidaseHumansInterleukin-1Interleukin-6Oxygen ConsumptionSuperoxide DismutaseUmbilical VeinsFree RadicalsFree Radical ScavengersGlutathione PeroxidaseInterleukin-1Interleukin-6Superoxide Dismutase

Identifiers

PMID1456174
OpenAlexW2023651646

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.