Evidence map›Paper›PMID 31988241›Full record

ArticleThe Journal of biological chemistry2020

ABC transporters control ATP release through cholesterol-dependent volume-regulated anion channel activity.

Patrick J Dunn, Elizabeth J Salm, Susumu Tomita

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.8field-weighted citation impact, top 12% 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

17 citing papers in PubMed, 29 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Review
  11. Purinergic receptors in airway hydration.Biochemical pharmacology · 2021
    Review
  12. Review
  13. Article
  14. Article
  15. Review
  16. Learning the ABCs of ATP release.The Journal of biological chemistry · 2020
    Article
  17. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors at 1 institution in 1 country.

Patrick J DunnDepartment of Cellular and Molecular Physiology, Department of Neuroscience, Program in Cellular Neuroscience, Neurodegeneration and Repair, Yale Kavli Institute, Yale University School of Medicine, New Haven, Connecticut 06520.
Elizabeth J SalmDepartment of Cellular and Molecular Physiology, Department of Neuroscience, Program in Cellular Neuroscience, Neurodegeneration and Repair, Yale Kavli Institute, Yale University School of Medicine, New Haven, Connecticut 06520.
Susumu TomitaDepartment of Cellular and Molecular Physiology, Department of Neuroscience, Program in Cellular Neuroscience, Neurodegeneration and Repair, Yale Kavli Institute, Yale University School of Medicine, New Haven, Connecticut 06520. Electronic address: susumu.tomita@yale.edu.
Yale University · US

Funding

Skill Development for Diverse Scientific Careers: A New Course Predoctoral Program in Cellular and Molecular BiologyT32GM007223 · NIGMS · YALE UNIVERSITY · PI BASERGA, SUSAN J · 1985 to 2019
$31.0M
INSTITUTIONAL NATIONAL RESEARCH SERVICE AWARDT32GM007324 · NIGMS · YALE UNIVERSITY · PI BENNETT, ANTON M · 1987 to 2022
$6.2M
NEUROBIOLOGY OF CORTICAL SYSTEMST32NS007224 · NINDS · YALE UNIVERSITY · PI CARDIN, JESSICA A · 1985 to 2025
$4.6M
Dual-specificity phosphatase action in muscle diseaseR01AR080152 · NIAMS · YALE UNIVERSITY · PI Anton M Bennett · 2022 to 2026
$2.5M
Identify functional modulators of ionotropic neurotransmitter receptors in brainU01MH104984 · NIMH · YALE UNIVERSITY · PI TOMITA, SUSUMU · 2014 to 2016
$1.0M
Genome wide screening of transmembrane accessory subunits of ion channelsRC1NS068966 · NINDS · YALE UNIVERSITY · PI TOMITA, SUSUMU · 2009 to 2010
$1.0M
NIAMS NIH HHS R01 AR080152NIGMS NIH HHS T32 GM007223NIGMS NIH HHS T32 GM007324NIMH NIH HHS U01 MH104984NINDS NIH HHS RC1 NS068966NINDS NIH HHS T32 NS007224
6 · The paper itself

Abstract

Purinergic signaling by extracellular ATP regulates a variety of cellular events and is implicated in both normal physiology and pathophysiology. Several molecules have been associated with the release of ATP and other small molecules, but their precise contributions have been difficult to assess because of their complexity and heterogeneity. Here, we report on the results of a gain-of-function screen for modulators of hypotonicity-induced ATP release using HEK-293 cells and murine cerebellar granule neurons, along with bioluminescence, calcium FLIPR, and short hairpin RNA-based gene-silencing assays. This screen utilized the most extensive genome-wide ORF collection to date, covering 90% of human, nonredundant, protein-encoding genes. We identified two ABCG1 (ABC subfamily G member 1) variants, which regulate cellular cholesterol, as modulators of hypotonicity-induced ATP release. We found that cholesterol levels control volume-regulated anion channel-dependent ATP release. These findings reveal novel mechanisms for the regulation of ATP release and volume-regulated anion channel activity and provide critical links among cellular status, cholesterol, and purinergic signaling.

Indexed as

Adenosine TriphosphateAnimalsAnionsATP Binding Cassette Transporter, Subfamily G, Member 1Cells, CulturedCerebellumCholesterolGain of Function MutationHEK293 CellsHumansIon ChannelsMiceMice, Inbred C57BLNeuronsOsmolar ConcentrationABCG1 protein, mouseAdenosine TriphosphateAnionsATP Binding Cassette Transporter, Subfamily G, Member 1CholesterolIon ChannelsABC transporterATPATP-binding cassette subfamily G member 1 (ABCG1)cholesterolgenome-wide ORF screenhigh-throughput screening (HTS)hypotonic shockion channelneurotransmissionvolume-regulated anion channel (VRAC)

Identifiers

PMID31988241
PMCPMC7170513
OpenAlexW3004198294

What OpenQuestion holds

Textmetadata
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.