Evidence map›Paper›PMID 30931966›Full record

ArticleScientific reports2019

The LRRC8-mediated volume-regulated anion channel is altered in glaucoma.

Xavier Gasull, Marta Castany, Aida Castellanos, Mikel Rezola, Alba Andrés-Bilbé, Maria Isabel Canut, Raúl Estévez, Teresa Borrás, Núria Comes

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.8field-weighted citation impact, top 29% 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

9 citing papers in PubMed, 16 citations in OpenAlex.

  1. Article
  2. Article
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  4. TRPV4 and chloride channels mediate volume sensing in trabecular meshwork cells.American journal of physiology. Cell physiology · 2024
    Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 6 institutions in 2 countries.

Xavier GasullNeurophysiology Laboratory, Physiology Unit, Department of Biomedicine, Medical School, University of Barcelona, Casanova 143, E-08036, Barcelona, Spain.ORCID http://orcid.org/0000-0002-6154-8323
Marta CastanyDepartment of Ophthalmology, Hospital Vall d'Hebron, Passeig de la Vall d'Hebron 119-129, E-08035, Barcelona, Spain.
Aida CastellanosNeurophysiology Laboratory, Physiology Unit, Department of Biomedicine, Medical School, University of Barcelona, Casanova 143, E-08036, Barcelona, Spain.
Mikel RezolaNeurophysiology Laboratory, Physiology Unit, Department of Biomedicine, Medical School, University of Barcelona, Casanova 143, E-08036, Barcelona, Spain.
Alba Andrés-BilbéNeurophysiology Laboratory, Physiology Unit, Department of Biomedicine, Medical School, University of Barcelona, Casanova 143, E-08036, Barcelona, Spain.
Maria Isabel CanutInstitut Universitari Barraquer, Muntaner 314, E-08021, Barcelona, Spain.
Raúl EstévezUnitat de Fisiologia, Departament de Ciències Fisiològiques, University of Barcelona-IDIBELL, Centro de Investigación en red de enfermedades raras (CIBERER), SCIII., Feixa Llarga s/n, L'Hospitalet de Llobregat, E-08907, Spain.
Teresa BorrásDepartment of Ophthalmology, University of North Carolina, School of Medicine, 6109 Neuroscience Research Building, 105 Mason Farm Road, Chapel Hill, 27599-7041, North Carolina, USA.
Núria ComesNeurophysiology Laboratory, Physiology Unit, Department of Biomedicine, Medical School, University of Barcelona, Casanova 143, E-08036, Barcelona, Spain. nuriacomes@ub.edu.ORCID http://orcid.org/0000-0001-5572-7512
Consorci Institut D'Investigacions Biomediques August Pi I Sunyer · ESBarraquer Opthalmology Center · ESInstitut d'Investigació Biomédica de Bellvitge · ESNeurosciences Institute · USUniversity of North Carolina at Chapel Hill · USVall d'Hebron Hospital Universitari · ES

Funding

REGULATION OF OUTFLOW FACILITY BY GENE TRANSFERR01EY011906 · NEI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI BORRAS, TERESA · 1997 to 2016
$5.6M
Targeting calcification/ stiffness in glaucoma with Matrix GlaR01EY026220 · NEI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI MEI, HUA · 2016 to 2020
$1.9M
NEI NIH HHS R01 EY011906NEI NIH HHS R01 EY026220
6 · The paper itself

Abstract

Regulation of cellular volume is an essential process to balance volume changes during cell proliferation and migration or when intracellular osmolality increases due to transepithelial transport. We previously characterized the key role of volume-regulated anion channels (VRAC) in the modulation of the volume of trabecular meshwork (TM) cells and, in turn, the aqueous humour (AH) outflow from the eye. The balance between the secretion and the drainage of AH determines the intraocular pressure (IOP) that is the major casual risk factor for glaucoma. Glaucoma is an ocular disease that causes irreversible blindness due to the degeneration of retinal ganglion cells. The recent identification of Leucine-Rich Repeat-Containing 8 (LRRC8A-E) proteins as the molecular components of VRAC opens the field to elucidate their function in the physiology of TM and glaucoma. Human TM cells derived from non-glaucomatous donors and from open-angle glaucoma patients were used to determine the expression and the functional activity of LRRC8-mediated channels. Expression levels of LRRC8A-E subunits were decreased in HTM glaucomatous cells compared to normotensive HTM cells. Consequently, the activity of VRAC currents and volume regulation of TM cells were significantly affected. Impaired cell volume regulation will likely contribute to altered aqueous outflow and intraocular pressure.

Indexed as

AgedAqueous HumorCell LineCells, CulturedCell SizeFemaleGene Expression ProfilingGlaucoma, Open-AngleHumansIntraocular PressureMaleMembrane ProteinsMiddle AgedProtein SubunitsTrabecular MeshworkVoltage-Dependent Anion ChannelsLRRC8A protein, humanMembrane ProteinsProtein SubunitsVoltage-Dependent Anion Channels

Identifiers

PMID30931966
PMCPMC6443673
OpenAlexW2932191006

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.