Evidence map›Paper›PMID 28534960›Full record

ReviewInternational journal of molecular medicine2017

Cellular Na+ handling mechanisms involved in airway smooth muscle contraction (Review).

Bettina Sommer, Edgar Flores-Soto, Georgina Gonzalez-Avila

Abstract readReview
In one paragraph

Review in International journal of molecular medicine, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
–field-weighted citation impact
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

11 citing papers in PubMed.

  1. Epithelial NaJournal of sleep research · 2026
    Article
  2. Article
  3. Molecules (Basel, Switzerland) · 2024
    Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. Review
  10. Article
  11. 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

3 authors.

Bettina SommerDepartment of Bronchial Hyperreactivity, National Institute of Respiratory Diseases 'Ismael Cosio Villegas', CP 14080 Mexico City, Mexico.
Edgar Flores-SotoDepartment of Pharmacology, Faculty of Medicine, National Autonomous University of Mexico, CP 04510 Mexico City, Mexico.
Georgina Gonzalez-AvilaBiomedical Oncology Laboratory, Department of Chronic‑Degenerative Diseases, National Institute of Respiratory Diseases 'Ismael Cosio Villegas', CP 14080 Mexico City, Mexico.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A decrease in bronchial diameter is designated as bronchoconstriction (BC) and impedes the flow of air through the airway. Asthma is characterized by inflammation of the airways, reversible BC and nonspecific hyperreactivity. These last two symptoms are dependent on airway smooth muscle. Stimuli that trigger contraction can be characterized as chemical (neurotransmitters, cytokines and terpenoids) and physical (volume inspired, air pressure). Both stimuli activate signaling pathways by acting on membrane proteins and facilitating the passage of ions through the membrane, generating a voltage change and a subsequent depolarization. Na+ plays an important role in preserving the resting membrane potential; this ion is extracted from the cells by the Na+/K+ ATPase (NKA) or introduced into the cytoplasm by the Na+/Ca2+ exchanger (NCX). During depolarization, Na+ appears to accumulate in specific regions beneath the plasma membrane, generating local concentration gradients which determine the handling of Ca2+. At rest, the smooth muscle has a basal tone that is preserved by the continuous adjustment of intracytoplasmic concentrations of Ca2+ and Na+. At homeostasis, the Na+ concentration is primarily dependent on three structures: the NKA, the NCX and non-specific cation channels (NSCC). These three structures, their functions and the available evidence of the probable role of Na+ in asthma are described in the present review.

Indexed as

Muscle ContractionAnimalsCalciumHumansMuscle, SmoothRespiratory SystemSodiumSodium-Calcium ExchangerSodium-Potassium-Exchanging ATPaseCalciumSodiumSodium-Calcium ExchangerSodium-Potassium-Exchanging ATPase

Identifiers

PMID28534960
PMCPMC5466399

What OpenQuestion holds

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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.