Evidence map›Paper›PMID 17160007›Full record

ArticleBritish journal of pharmacology2007

Insulin induces airway smooth muscle contraction.

D Schaafsma, R Gosens, J M Ris, J Zaagsma, H Meurs, S A Nelemans

Open access · bronzeAbstract read
In one paragraph

Article in British journal of pharmacology, 2007. 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
1.7field-weighted citation impact, top 17% 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, 54 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Crosstalk between CD4American journal of respiratory and critical care medicine · 2023
    Article
  5. Review
  6. Review
  7. Insulin acutely increases agonist-induced airway smooth muscle contraction in humans and rats.American journal of physiology. Lung cellular and molecular physiology · 2021
    Article
  8. Article
  9. Article
  10. Review
  11. Review
  12. Article
  13. Article
  14. A comparative study of the beneficial effects of ipratropium and beclomethasone against insulin-induced tracheal tissue contraction in a guinea pig model.Medical principles and practice : international journal of the Kuwait University, Health Science Centre · 2015
    Article
  15. Article
  16. Airway smooth muscle in airway reactivity and remodeling: what have we learned?American journal of physiology. Lung cellular and molecular physiology · 2013
    Review
  17. Review
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 2 countries.

D SchaafsmaDepartment of Molecular Pharmacology, University of Groningen, Groningen, The Netherlands. D.Schaafsma@rug.nl
R Gosens
J M Ris
J Zaagsma
H Meurs
S A Nelemans
University of Groningen · NLChildren's Hospital Research Institute of Manitoba · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background and purposeRecently, the use of inhaled insulin formulations for the treatment of type I and type II diabetes has been approved in Europe and in the United States. For regular use, it is critical that airway function remains unimpaired in response to insulin exposure. EXPERIMENTAL APPROACH: We investigated the effects of insulin on airway smooth muscle (ASM) contraction and contractile prostaglandin (PG) production, using guinea-pig open-ring tracheal smooth muscle preparations. KEY

resultsIt was found that insulin (1 nM-1 microM) induced a concentration-dependent contraction that was insensitive to epithelium removal. These sustained contractions were susceptible to inhibitors of cyclooxygenase (indomethacin, 3 microM), Rho-kinase (Y-27632, 1 microM) and p42/44 MAP kinase (PD-98059, 30 microM and U-0126, 3 microM), but not of PI-3-kinase (LY-294002,10 microM). In addition, insulin significantly increased PGF(2alpha)-production which was inhibited by indomethacin, but not Y-27632. Moreover, the FP-receptor antagonist AL-8810 (10 microM) and the EP(1)-receptor antagonist AH-6809 (10 microM) strongly reduced insulin-induced contractions, supporting a pivotal role for contractile prostaglandins. CONCLUSIONS AND IMPLICATIONS: Collectively, the results show that insulin induces guinea-pig ASM contraction presumably through the production of contractile prostaglandins, which in turn are dependent on Rho-kinase for their contractile effects. The data suggest that administration of insulin as an aerosol could result in some acute adverse effects on ASM function.

Indexed as

AnimalsGuinea PigsInsulinIn Vitro TechniquesMaleMuscle ContractionMuscle, SmoothProstaglandinsRespiratory MucosaTracheaInsulinProstaglandins

Identifiers

PMID17160007
PMCPMC2042899
OpenAlexW2064938750

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.