Evidence map›Paper›PMID 33805545›Full record

ArticleBiology2021

The Application of Bicarbonate Recovers the Chemical-Physical Properties of Airway Surface Liquid in Cystic Fibrosis Epithelia Models.

Loretta Ferrera, Valeria Capurro, Livia Delpiano, Ambra Gianotti, Oscar Moran

Open access · goldAbstract read
In one paragraph

Article in Biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.5field-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

10 citing papers in PubMed, 14 citations in OpenAlex.

  1. Mesenchymal stromal cell extracellular vesicles reduceAmerican journal of physiology. Lung cellular and molecular physiology · 2025
    Article
  2. Article
  3. Let-7b-5p loaded Mesenchymal Stromal Cell Extracellular Vesicles reducebioRxiv : the preprint server for biology · 2025
    Article
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  7. Review
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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

5 authors at 2 institutions in 2 countries.

Loretta FerreraU.O.C. Genetica Medica, Istituto G. Gaslini, Via G. Gaslini, 5, 16148 Genoa, Italy.ORCID 0000-0003-0528-1158
Valeria CapurroU.O.C. Genetica Medica, Istituto G. Gaslini, Via G. Gaslini, 5, 16148 Genoa, Italy.ORCID 0000-0002-9740-1171
Livia DelpianoU.O.C. Genetica Medica, Istituto G. Gaslini, Via G. Gaslini, 5, 16148 Genoa, Italy.ORCID 0000-0002-2319-4456
Ambra GianottiU.O.C. Genetica Medica, Istituto G. Gaslini, Via G. Gaslini, 5, 16148 Genoa, Italy.
Oscar MoranIstituto di Biofisica, CNR, Via De Marini, 6, 16149 Genoa, Italy.ORCID 0000-0003-1287-6176
Istituto Giannina Gaslini · ITInstituto di Biofisica · ES

Funding

Fondazione per la Ricerca sulla Fibrosi Cistica FFC#12/2016
6 · The paper itself

Abstract

Cystic fibrosis (CF) is a genetic disease associated with the defective function of the cystic fibrosis transmembrane conductance regulator (CFTR) protein that causes obstructive disease and chronic bacterial infections in airway epithelia. Deletion of phenylalanine at position 508, p.F508del, the most frequent mutation among CF patients, causes a folding and traffic defect, resulting in a dramatic reduction in the CFTR expression. To investigate whether the direct application of bicarbonate could modify the properties of the airway surface liquid (ASL), we measured the micro-viscosity, fluid transport and pH of human bronchial epithelial cells monolayers. We have demonstrated that the treatment of a CF-epithelia with an iso-osmotic solution containing bicarbonate is capable of reducing both, the ASL viscosity and the apical fluid re-absorption. We suggest the possibility of design a supportive treatment based on topical application of bicarbonate, or any other alkaline buffer.

Indexed as

bicarbonatecystic fibrosismicro-rheologymucusmultiple particle tracking

Identifiers

PMID33805545
PMCPMC8065534
OpenAlexW3140758918

What Socratic holds

Textmetadata
LicenceCC BY
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 Socratic graph.