Evidence map›Paper›PMID 29758025›Full record

ArticlePloS one2018

CLCA2 is a positive regulator of store-operated calcium entry and TMEM16A.

Aarushi Sharma, Grace Ramena, Yufang Yin, Louis Premkumar, Randolph C Elble

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

26 citing papers in PubMed, 53 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Investigating the Impact of Varied Dietary Protein Levels onAnimals : an open access journal from MDPI · 2024
    Article
  7. Article
  8. Dynamic regulation of airway surface liquid pH by TMEM16A and SLC26A4 in cystic fibrosis nasal epithelia with rare mutations.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  9. Article
  10. Article
  11. Polymodal Control of TMEM16x Channels and Scramblases.International journal of molecular sciences · 2022
    Review
  12. Article
  13. Article
  14. Review
  15. Review
  16. PAR-2-activated secretion by airway gland serous cells: role for CFTR and inhibition byAmerican journal of physiology. Lung cellular and molecular physiology · 2021
    Article
  17. Article
  18. Electrophysiological Properties of Endogenous Single CaInternational journal of molecular sciences · 2021
    Article
  19. Proteins Interacting with STIM1 and Store-Operated CaProgress in molecular and subcellular biology · 2021
    Review
  20. Article
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 1 institution in 1 country.

Aarushi SharmaDepartment of Pharmacology, Southern Illinois University School of Medicine, Springfield, IL, United States of America.
Grace RamenaMedical Microbiology, Immunology and Cell Biology, Southern Illinois University School of Medicine, Springfield, IL, United States of America.
Yufang YinDepartment of Pharmacology, Southern Illinois University School of Medicine, Springfield, IL, United States of America.
Louis PremkumarDepartment of Pharmacology, Southern Illinois University School of Medicine, Springfield, IL, United States of America.
Randolph C ElbleDepartment of Pharmacology, Southern Illinois University School of Medicine, Springfield, IL, United States of America.ORCID 0000-0002-0955-0311
Southern Illinois University School of Medicine · US

Funding

A novel biotherapeutic for triple-negative breast cancer.R15CA151094 · NCI · SOUTHERN ILLINOIS UNIVERSITY SCH OF MED · PI ELBLE, RANDOLPH C · 2010 to 2010
$437k
NCI NIH HHS R15 CA151094NIH HHS 1R15CA151094
6 · The paper itself

Abstract

The Chloride Channel Accessory (CLCA) protein family was first characterized as regulators of calcium-activated chloride channel (CaCC) currents (ICaCC), but the mechanism has not been fully established. We hypothesized that CLCAs might regulate ICaCC by modulating intracellular calcium levels. In cells stably expressing human CLCA2 or vector, we found by calcium imaging that CLCA2 moderately enhanced intracellular-store release but dramatically increased store-operated entry of calcium upon cytosolic depletion. Moreover, another family member, CLCA1, produced similar effects on intracellular calcium mobilization. Co-immunoprecipitation revealed that CLCA2 interacted with the plasma membrane store-operated calcium channel ORAI-1 and the ER calcium sensor STIM-1. The effect of CLCA2 on ICaCC was tested in HEK293 stably expressing calcium-activated chloride channel TMEM16A. Co-expression of CLCA2 nearly doubled ICaCC in response to a calcium ionophore. These results unveil a new mechanism by which CLCA family members activate ICaCC and suggest a broader role in calcium-dependent processes.

Indexed as

Anoctamin-1Calcium SignalingCell MembraneChloride ChannelsGene Knockdown TechniquesHEK293 CellsHumansNeoplasm ProteinsORAI1 ProteinProtein StabilityRecombinant ProteinsStromal Interaction Molecule 1Transduction, GeneticANO1 protein, humanAnoctamin-1Chloride ChannelsCLCA1 protein, humanCLCA2 protein, humanNeoplasm ProteinsORAI1 ProteinORAI1 protein, humanRecombinant ProteinsSTIM1 protein, humanStromal Interaction Molecule 1

Identifiers

PMID29758025
PMCPMC5951673
OpenAlexW2801658540

What OpenQuestion 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 OpenQuestion graph.