Evidence map›Paper›PMID 32330125›Full record

ArticlePLoS biology2020

TRIC-A shapes oscillatory Ca2+ signals by interaction with STIM1/Orai1 complexes.

Niroj Shrestha, Bernadett Bacsa, Hwei Ling Ong, Susanne Scheruebel, Helmut Bischof, Roland Malli, Indu Suresh Ambudkar, Klaus Groschner

Open access · goldAbstract read
In one paragraph

Article in PLoS biology, 2020. 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
1.0field-weighted citation impact, top 23% 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

11 citing papers in PubMed, 19 citations in OpenAlex.

  1. The ion channels of endomembranes.Physiological reviews · 2024
    Review
  2. Review
  3. Article
  4. Review
  5. Review
  6. The Diverse Cellular Functions of Inner Nuclear Membrane Proteins.Cold Spring Harbor perspectives in biology · 2021
    Review
  7. TRIC-A regulates intracellular CaPflugers Archiv : European journal of physiology · 2021
    Review
  8. SOCE in the cardiomyocyte: the secret is in the chambers.Pflugers Archiv : European journal of physiology · 2021
    Review
  9. Knockout ofInternational journal of molecular sciences · 2020
    Article
  10. Article
  11. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 2 institutions in 2 countries.

Niroj ShresthaGottfried Schatz Research Center-Biophysics, Medical University of Graz, Graz, Austria.ORCID 0000-0003-0374-8877
Bernadett BacsaGottfried Schatz Research Center-Biophysics, Medical University of Graz, Graz, Austria.
Hwei Ling OngSecretory Physiology Section, NIDCR, NIH, Bethesda, Maryland, United States of America.
Susanne ScheruebelGottfried Schatz Research Center-Biophysics, Medical University of Graz, Graz, Austria.ORCID 0000-0001-8887-2097
Helmut BischofGottfried Schatz Research Center-Molecular Biology and Biochemistry, Medical University of Graz, Graz, Austria.ORCID 0000-0003-2380-600X
Roland MalliGottfried Schatz Research Center-Molecular Biology and Biochemistry, Medical University of Graz, Graz, Austria.ORCID 0000-0001-6327-8729
Indu Suresh AmbudkarSecretory Physiology Section, NIDCR, NIH, Bethesda, Maryland, United States of America.
Klaus GroschnerGottfried Schatz Research Center-Biophysics, Medical University of Graz, Graz, Austria.ORCID 0000-0002-8659-377X
Medical University of Graz · ATNational Institute of Dental and Craniofacial Research · US

Funding

Molecular Mechanisms Regulating Calcium Flux In Salivary GlandsZIADE000438 · NIDCR · NATIONAL INSTITUTE OF DENTAL & CRANIOFACIAL RESEARCH · PI AMBUDKAR, INDU S. · 2009 to 2025
$42.5M
Molecular Regulaton Calcium Flux In Salivary GlandsZ01DE000438 · NIDCR · NATIONAL INSTITUTE OF DENTAL & CRANIOFACIAL RESEARCH · PI AMBUDKAR, INDU S. · 1987 to 2008
$3.6M
Austrian Science Fund FWF W 1226Austrian Science Fund FWF ZK 17Intramural NIH HHS Z01 DE000438
6 · The paper itself

Abstract

Trimeric intracellular cation (TRIC) channels have been proposed to modulate Ca2+ release from the endoplasmic reticulum (ER) and determine oscillatory Ca2+ signals. Here, we report that TRIC-A-mediated amplitude and frequency modulation of ryanodine receptor 2 (RyR2)-mediated Ca2+ oscillations and inositol 1,4,5-triphosphate receptor (IP3R)-induced cytosolic signals is based on attenuating store-operated Ca2+ entry (SOCE). Further, TRIC-A-dependent delay in ER Ca2+ store refilling contributes to shaping the pattern of Ca2+ oscillations. Upon ER Ca2+ depletion, TRIC-A clusters with stromal interaction molecule 1 (STIM1) and Ca2+-release-activated Ca2+ channel 1 (Orai1) within ER-plasma membrane (PM) junctions and impairs assembly of the STIM1/Orai1 complex, causing a decrease in Orai1-mediated Ca2+ current and SOCE. Together, our findings demonstrate that TRIC-A is a negative regulator of STIM1/Orai1 function. Thus, aberrant SOCE could contribute to muscle disorders associated with loss of TRIC-A.

Indexed as

AnimalsCalcium SignalingCell MembraneEndoplasmic ReticulumHEK293 CellsHumansIon ChannelsMaleMice, Inbred C57BLMultiprotein ComplexesNeoplasm ProteinsORAI1 ProteinPatch-Clamp TechniquesRyanodine Receptor Calcium Release ChannelStromal Interaction Molecule 1Ion ChannelsMultiprotein ComplexesNeoplasm ProteinsORAI1 ProteinORAI1 protein, humanRyanodine Receptor Calcium Release ChannelRyR2 protein, humanSTIM1 protein, humanStromal Interaction Molecule 1TMEM38A protein, human

Identifiers

PMID32330125
PMCPMC7202670
OpenAlexW3019317899

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.