Evidence map›Paper›PMID 26911344›Full record

ArticleScientific reports2016

The extracellular calcium-sensing receptor regulates human fetal lung development via CFTR.

Sarah C Brennan, William J Wilkinson, Hsiu-Er Tseng, Brenda Finney, Bethan Monk, Holly Dibble, Samantha Quilliam, David Warburton, Luis J Galietta, Paul J Kemp and 1 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
5.4field-weighted citation impact, top 4% 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

37 citing papers in PubMed, 53 citations in OpenAlex.

  1. Article
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  6. Low molecular weight hyaluronan inhibits lung epithelial ion channels by activating the calcium-sensing receptor.Matrix biology : journal of the International Society for Matrix Biology · 2023
    Article
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  13. Functional Exploration of the Pulmonary NEB ME.Advances in anatomy, embryology, and cell biology · 2021
    Article
  14. Article
  15. Pulmonary Sensory Receptors.Advances in anatomy, embryology, and cell biology · 2021
    Article
  16. Article
  17. Review
  18. Article
  19. Review
  20. Class C GPCRs in the airway.Current opinion in pharmacology · 2020
    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

11 authors at 3 institutions in 3 countries.

Sarah C BrennanSchool of Biosciences, Cardiff University, CF10 3AX, United Kingdom.
William J WilkinsonSchool of Biosciences, Cardiff University, CF10 3AX, United Kingdom.
Hsiu-Er TsengSchool of Biosciences, Cardiff University, CF10 3AX, United Kingdom.
Brenda FinneySchool of Biosciences, Cardiff University, CF10 3AX, United Kingdom.
Bethan MonkSchool of Biosciences, Cardiff University, CF10 3AX, United Kingdom.
Holly DibbleSchool of Biosciences, Cardiff University, CF10 3AX, United Kingdom.
Samantha QuilliamSchool of Biosciences, Cardiff University, CF10 3AX, United Kingdom.
David WarburtonThe Saban Research Institute, Children Hospital Los Angeles, 4650 Sunset Blvd # 83, Los Angeles, CA 90027, +1 323-362-5422, USA.
Luis J GaliettaLaboratory of Molecular Genetics, Giannina Gaslini Institute, Genoa, Italy.
Paul J KempSchool of Biosciences, Cardiff University, CF10 3AX, United Kingdom.
Daniela RiccardiSchool of Biosciences, Cardiff University, CF10 3AX, United Kingdom.
Cardiff University · GBChildren's Hospital of Los Angeles · USIstituto Giannina Gaslini · IT

Funding

Biotechnology and Biological Sciences Research Council BB/D01591X
6 · The paper itself

Abstract

Optimal fetal lung growth requires anion-driven fluid secretion into the lumen of the developing organ. The fetus is hypercalcemic compared to the mother and here we show that in the developing human lung this hypercalcaemia acts on the extracellular calcium-sensing receptor, CaSR, to promote fluid-driven lung expansion through activation of the cystic fibrosis transmembrane conductance regulator, CFTR. Several chloride channels including TMEM16, bestrophin, CFTR, CLCN2 and CLCA1, are also expressed in the developing human fetal lung at gestational stages when CaSR expression is maximal. Measurements of Cl(-)-driven fluid secretion in organ explant cultures show that pharmacological CaSR activation by calcimimetics stimulates lung fluid secretion through CFTR, an effect which in humans, but not mice, was also mimicked by fetal hypercalcemic conditions, demonstrating that the physiological relevance of such a mechanism appears to be species-specific. Calcimimetics promote CFTR opening by activating adenylate cyclase and we show that Ca(2+)-stimulated type I adenylate cyclase is expressed in the developing human lung. Together, these observations suggest that physiological fetal hypercalcemia, acting on the CaSR, promotes human fetal lung development via cAMP-dependent opening of CFTR. Disturbances in this process would be expected to permanently impact lung structure and might predispose to certain postnatal respiratory diseases.

Indexed as

Fetal Organ MaturityOrganogenesisAdenylyl CyclasesAnimalsAnoctamin-1BestrophinsChloride ChannelsCystic Fibrosis Transmembrane Conductance RegulatorExtracellular SpaceEye ProteinsFetusGene Expression Regulation, DevelopmentalHumansHypercalcemiaImmunohistochemistryIon Channel GatingAdenylyl CyclasesANO1 protein, mouseAnoctamin-1Best1 protein, mouseBestrophinsChloride ChannelsCystic Fibrosis Transmembrane Conductance RegulatorEye ProteinsIon ChannelsReceptors, Calcium-Sensing

Identifiers

PMID26911344
PMCPMC4766410
OpenAlexW2276107958

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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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.