Evidence map›Paper›PMID 9874688›Full record

ArticleThe Journal of general physiology1999

A serine residue in ClC-3 links phosphorylation-dephosphorylation to chloride channel regulation by cell volume.

D Duan, S Cowley, B Horowitz, J R Hume

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of general physiology, 1999. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed
7.3field-weighted citation impact, top 2% 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

56 citing papers in PubMed, 160 citations in OpenAlex.

  1. Review
  2. Article
  3. PKC regulation of ion channels: The involvement of PIPThe Journal of biological chemistry · 2022
    Review
  4. Article
  5. Review
  6. Review
  7. Article
  8. Article
  9. Protein kinase C enhances the swelling-induced chloride current in human atrial myocytes.Journal of Huazhong University of Science and Technology. Medical sciences = Hua zhong ke ji da xue xue bao. Yi xue Ying De wen ban = Huazhong keji daxue xuebao. Yixue Yingdewen ban · 2016
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. The ClC-3 chloride channel and osmoregulation in the European sea bass, Dicentrarchus labrax.Journal of comparative physiology. B, Biochemical, systemic, and environmental physiology · 2013
    Article
  15. Article
  16. Phenomics of cardiac chloride channels.Comprehensive Physiology · 2013
    Review
  17. Chloride channels in stroke.Acta pharmacologica Sinica · 2013
    Review
  18. Article
  19. Article
  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

4 authors at 1 institution in 1 country.

D DuanDepartment of Physiology and Cell Biology, University of Nevada School of Medicine, Reno, Nevada 89557-0046, USA.
S Cowley
B Horowitz
J R Hume
University of Nevada, Reno · US

Funding

Tissue, Cell and Tissue Culture CoreP01DK041315 · NIDDK · UNIVERSITY OF NEVADA RENO · PI WARD, SEAN M · 1989 to 2018
$26.3M
CHLORIDE CHANNELS IN HEARTR01HL052803 · NHLBI · UNIVERSITY OF NEVADA RENO · PI HUME, JOSEPH R · 1996 to 2000
$227k
NHLBI NIH HHS HL-52803NIDDK NIH HHS DK-41315NIDDK NIH HHS P01 DK041315
6 · The paper itself

Abstract

In many mammalian cells, ClC-3 volume-regulated chloride channels maintain a variety of normal cellular functions during osmotic perturbation. The molecular mechanisms of channel regulation by cell volume, however, are unknown. Since a number of recent studies point to the involvement of protein phosphorylation/dephosphorylation in the control of volume-regulated ionic transport systems, we studied the relationship between channel phosphorylation and volume regulation of ClC-3 channels using site-directed mutagenesis and patch-clamp techniques. In native cardiac cells and when overexpressed in NIH/3T3 cells, ClC-3 channels were opened by cell swelling or inhibition of endogenous PKC, but closed by PKC activation, phosphatase inhibition, or elevation of intracellular Ca2+. Site-specific mutational studies indicate that a serine residue (serine51) within a consensus PKC-phosphorylation site in the intracellular amino terminus of the ClC-3 channel protein represents an important volume sensor of the channel. These results provide direct molecular and pharmacological evidence indicating that channel phosphorylation/dephosphorylation plays a crucial role in the regulation of volume sensitivity of recombinant ClC-3 channels and their native counterpart, ICl.vol.

Indexed as

AnimalsCell LineCell SizeChloride ChannelsElectric StimulationElectrophysiologyEnzyme InhibitorsGuinea PigsMembrane PotentialsMyocardiumOsmolar ConcentrationPatch-Clamp TechniquesPhosphoprotein PhosphatasesPhosphorylationProtein Kinase CSerineChloride ChannelsEnzyme InhibitorsPhosphoprotein PhosphatasesProtein Kinase CSerine

Identifiers

PMID9874688
PMCPMC2222988
OpenAlexW2006805561

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.