Evidence map›Paper›PMID 26134505›Full record

ArticleEuropean journal of pharmacology2015

Hyper-osmolarity and calcium chelation: Effects on cystic fibrosis mucus.

Anna Ermund, Lauren N Meiss, Jenny K Gustafsson, Gunnar C Hansson

Open access · greenAbstract read
In one paragraph

Article in European journal of pharmacology, 2015. 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
1.7field-weighted citation impact, top 16% 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, 18 citations in OpenAlex.

  1. Article
  2. Review
  3. Metachrony drives effective mucociliary transport via a calcium-dependent mechanism.American journal of physiology. Lung cellular and molecular physiology · 2024
    Article
  4. Specialized proresolving mediator resolvin E1 corrects the altered cystic fibrosis nasal epithelium cilia beating dynamics.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  5. Article
  6. Review
  7. Article
  8. Mucins and the Microbiome.Annual review of biochemistry · 2020
    Review
  9. Mucus, mucins, and cystic fibrosis.Pediatric pulmonology · 2019
    Review
  10. Article
  11. Review
  12. 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

4 authors at 1 institution in 1 country.

Anna ErmundDepartment of Medical Biochemistry, University of Gothenburg, Medicinaregatan 9A, SE-413 90 Gothenburg, Sweden. Electronic address: Anna.Ermund@medkem.gu.se.
Lauren N MeissDepartment of Medical Biochemistry, University of Gothenburg, Medicinaregatan 9A, SE-413 90 Gothenburg, Sweden.
Jenny K GustafssonDepartment of Medical Biochemistry, University of Gothenburg, Medicinaregatan 9A, SE-413 90 Gothenburg, Sweden. Electronic address: Jenny.Gustafsson@medkem.gu.se.
Gunnar C HanssonDepartment of Medical Biochemistry, University of Gothenburg, Medicinaregatan 9A, SE-413 90 Gothenburg, Sweden. Electronic address: Gunnar.Hansson@medkem.gu.se.
University of Gothenburg · SE

Funding

The MUC2 Mucus Gel as an Innate Immune Mechanism that Inhibits InflammationU01AI095473 · NIAID · GOTEBORG UNIVERSITY · PI HANSSON, GUNNAR C., JOHANSSON, MALIN E.V. · 2011 to 2020
$2.6M
NIAID NIH HHS U01 AI095473NIAID NIH HHS U01AI095473
6 · The paper itself

Abstract

A non-functional Cystic Fibrosis Transmembrane conductance Regulator (CFTR) leads to the disease cystic fibrosis (CF). Although the CFTR is expressed in multiple organs, pulmonary disease is the major cause of illness and death in patients with CF. Stagnant mucus, causing airway obstruction, bacterial overgrowth, persistent inflammation and tissue destruction characterizes the disease, but how the defect in CFTR function is coupled to the mucus phenotype is still controversial. We have recently shown that bicarbonate ions passing through CFTR are necessary for proper unfolding of the MUC2 mucin, thus highlighting the importance of bicarbonate ion transport via the CFTR and the ability of these ions to raise the pH and chelate calcium bound to the mucin as the important steps in forming normal mucus. In order to find potential CF treatments and expand our knowledge about the usefulness of bicarbonate as an active ingredient in formulations to alleviate mucus plugging, we used an Ussing-type chamber and explants from the F508del-CFTR mutant mouse ileum to test the effect of calcium chelators on mucus attachment, either in isolation or in combination with osmolytes such as mannitol or hypertonic saline. We found that increasing the concentration of bicarbonate, both alone or in combination with increased osmolarity of the solution, detached the otherwise attached CF mucus.

Indexed as

AnimalsBicarbonatesCalcium Chelating AgentsCystic FibrosisCystic Fibrosis Transmembrane Conductance RegulatorFemaleIon TransportMaleMiceMice, Inbred C57BLMucusMutationOsmolar ConcentrationBicarbonatesCalcium Chelating AgentsCystic Fibrosis Transmembrane Conductance Regulator2,2ʹ,2ʺ,2‴-(Ethane-1,2-diyldinitrilo)tetraacetic acid (PubChem CID: 6049)Calcium chelatorCarbachol (2-carbamoyloxyethyl(trimethyl)azaniumchloride) (PubChem CID: 5831)d-mannitol (PubChem CID:6251)Erdosteine (PubChem CID: 65632)HyperosmolarityMouse ileumMucus attachmentN-acetyl-l-cysteine (PubChem CID: 12035)OsmolyteProstaglandin E(2) (PubChem CID: 5280360)Sodium bicarbonate (PubChem CID: 767)

Identifiers

PMID26134505
PMCPMC4600443
OpenAlexW844440800

What OpenQuestion holds

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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.