Evidence map›Paper›PMID 11707570›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2001

Aquaporin 5-deficient mouse lungs are hyperresponsive to cholinergic stimulation.

C M Krane, C N Fortner, A R Hand, D W McGraw, J N Lorenz, S E Wert, J E Towne, R J Paul, J A Whitsett, A G Menon

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

46 citing papers in PubMed, 113 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Article
  5. Aquaporins in Respiratory System.Advances in experimental medicine and biology · 2023
    Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Physiological role of aquaporin 5 in salivary glands.Pflugers Archiv : European journal of physiology · 2016
    Review
  18. Review
  19. Article
  20. Use of aquaporins 1 and 5 levels as a diagnostic marker in mild-to-moderate adult-onset asthma.International journal of clinical and experimental pathology · 2015
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 5 institutions in 2 countries.

C M KraneDepartment of Molecular Genetics, University of Cincinnati College of Medicine, Cincinnati, OH 45267-0524, USA.
C N Fortner
A R Hand
D W McGraw
J N Lorenz
S E Wert
J E Towne
R J Paul
J A Whitsett
A G Menon
University of Cincinnati · USLaboratory of Molecular Genetics · PLJohns Hopkins Medicine · USJohns Hopkins University · USUConn Health · US

Funding

REPRODUCTIVE AND DEVELOPMENTAL TOXICOLOGY RESEARCHP30ES006096 · NIEHS · UNIVERSITY OF CINCINNATI · PI PINNEY, SUSAN MENGEL · 1992 to 2022
$35.4M
TRANSCRIPTIONAL CONTROL OF RESPIRATORY EPITHELIAL DIFFERENTIATIONP50HL056387 · NHLBI · CHILDREN'S HOSPITAL MED CTR (CINCINNATI) · PI WERT, SUSAN E · 1996 to 2005
$11.9M
RENAL SODIUM CHANNELS IN AFRICAN AMERICAN HYPERTENSIONR01HL061781 · NHLBI · UNIVERSITY OF CINCINNATI · PI MENON, ANIL G · 1999 to 2002
$936k
TRANSCRIPTIONAL CONTROL OF RESPIRATORY EPITHELIAL DIFFERENTIATIONP01HL056387 · NHLBI · CHILDREN'S HOSPITAL MED CTR (CINCINNATI) · PI WHITSETT, JEFFREY A · 1996 to 1996
–
NHLBI NIH HHS HL56387NHLBI NIH HHS HL61781NHLBI NIH HHS P50 HL056387NIDCR NIH HHS R01 DE138283NIEHS NIH HHS ES 06096NIEHS NIH HHS P30 ES006096
6 · The paper itself

Abstract

Although aquaporin 5 (AQP5) is the major water channel expressed in alveolar type I cells in the lung, its actual role in the lung is a matter of considerable speculation. By using immunohistochemical staining, we show that AQP5 expression in mouse lung is not restricted to type I cells, but is also detected in alveolar type II cells, and in tracheal and bronchial epithelium. Aqp5 knockout (Aqp5(-/-)) mice were used to analyze AQP5 function in pulmonary physiology. Compared with Aqp5(+/+) mice, Aqp5(-/-) mice show a significantly increased concentration-dependent bronchoconstriction to intravenously administered Ach, as shown by an increase in total lung resistance and a decrease in dynamic lung compliance (P < 0.05). Likewise, Penh, a measure of bronchoconstriction, was significantly enhanced in Aqp5(-/-) mice challenged with aerosolized methacholine (P < 0.05). The hyperreactivity to bronchoconstriction observed in the Aqp5(-/-) mice was not due to differences in tracheal smooth muscle contractility in isolated preparations or to altered levels of surfactant protein B. These data suggest a novel pathway by which AQP5 influences bronchoconstriction. This observation is of special interest because studies to identify genetic loci involved in airway hyperresponsiveness associated with asthma bracket genetic intervals on human chromosome 12q and mouse chromosome 15, which contain the Aqp5 gene.

Indexed as

Membrane ProteinsAcetylcholineAnimalsAquaporin 5AquaporinsBronchoconstrictionBronchoconstrictor AgentsBronchodilator AgentsFemaleIsometric ContractionIsoproterenolLungMaleMiceMice, KnockoutMuscle, SmoothAcetylcholineAqp5 protein, mouseAquaporin 5AquaporinsBronchoconstrictor AgentsBronchodilator AgentsIsoproterenolMembrane ProteinsProteolipidsPulmonary Surfactants

Identifiers

PMID11707570
PMCPMC61177
OpenAlexW2152468431

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.