Evidence map›Paper›PMID 14618299›Full record

ArticleNaunyn-Schmiedeberg's archives of pharmacology2003

Glucocorticoid inhibition of interleukin-4 (IL-4) and interleukin-13 (IL-13) induced up-regulation of arginase in rat airway fibroblasts.

Dirk Lindemann, Kurt Racké

Abstract read
PubMed Publisher
In one paragraph

Article in Naunyn-Schmiedeberg's archives of pharmacology, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
0.6field-weighted citation impact, top 31% 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

19 citing papers in PubMed, 45 citations in OpenAlex.

  1. Review
  2. Article
  3. The Role of IL-13 and IL-4 in Adipose Tissue Fibrosis.International journal of molecular sciences · 2023
    Article
  4. Article
  5. Article
  6. The Effect ofFrontiers in pharmacology · 2017
    Article
  7. Article
  8. Arginase in retinopathy.Progress in retinal and eye research · 2013
    Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Review
  15. Article
  16. Arginase and pulmonary diseases.Naunyn-Schmiedeberg's archives of pharmacology · 2008
    Review
  17. Review
  18. Article
  19. 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

2 authors at 1 institution in 1 country.

Dirk LindemannInstitut für Pharmakologie und Toxikologie der Universität Bonn, Reuterstrasse 2b, 53113 Bonn, Germany.
Kurt Racké
University of Bonn · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Arginase appears to play a significant role in the pathogenesis of inflammatory and obstructive airway diseases by interfering with NO synthesis (hyperreactivity) and by providing substrate for collagen synthesis (remodelling). IL-4 and IL-13 are key proinflammatory cytokines in asthma, and their effects on arginase in rat primary airway fibroblasts in culture were studied. Airway fibroblasts showed significant arginase activity, which was higher when the culture medium contained 10% fetal calf serum (FCS) (20 mU/mg protein) compared to 5% FCS (6 mU/mg protein). In presence of 10% FCS addition of IL-4 or IL-13 (10 ng/ml each) for 20 h or 40 h caused an increase in arginase activity by 76% and 160% (IL-4) and by 134% and 213% (IL-13), respectively. Using RT-PCR mRNA for arginase I was clearly detectable with 30 PCR cycles, whereas mRNA for arginase II was hardly detectable with 35 PCR cycles. IL-4 and IL-13 caused a clear increase in the mRNA of both arginase isoenzymes. Dexamethasone (1 microM) did not affect basal arginase activity, but largely opposed the stimulatory effects of IL-4 and IL-13. In conclusion, IL-4 and IL-13 can cause a marked up-regulation of arginase activity in rat airway fibroblasts and these effects can be inhibited by glucocorticoids.

Indexed as

AnimalsArginaseCattleCells, CulturedCulture MediaDexamethasoneFemaleFibroblastsGene ExpressionGlucocorticoidsInterleukin-13Interleukin-4IsoenzymesMaleRatsRNA, MessengerArginaseCulture MediaDexamethasoneGlucocorticoidsInterleukin-13Interleukin-4IsoenzymesRNA, Messenger

Identifiers

PMID14618299
OpenAlexW2098171133

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.