Evidence map›Paper›PMID 14754994›Full record

ArticleThe Journal of physiology2004

Identification of an N-terminal amino acid of the CLC-3 chloride channel critical in phosphorylation-dependent activation of a CaMKII-activated chloride current.

N C Robinson, P Huang, M A Kaetzel, Fred S Lamb, D J Nelson

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of physiology, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

33 citing papers in PubMed, 67 citations in OpenAlex.

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  10. 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
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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 3 institutions in 1 country.

N C RobinsonDepartment of Neurobiology, Pharmacology, and Physiology, The University of Chicago, 947 East 58(th) Street, AB-500 MC-0926, Chicago, IL 60637, USA.
P Huang
M A Kaetzel
Fred S Lamb
D J Nelson
University of Chicago · USUniversity of Cincinnati · USUniversity of Iowa · US

Funding

CIC-3 chloride ion channels in vascular smooth muscleR01HL062483 · NHLBI · UNIVERSITY OF IOWA · PI LAMB, FRED S · 1999 to 2007
$1.9M
Alternate CI-secretory pathways in cystic fibrosisR01DK057882 · NIDDK · UNIVERSITY OF CHICAGO · PI NELSON, DEBORAH J. · 2001 to 2004
$906k
NHLBI NIH HHS R01 HL062483NHLBI NIH HHS R01 HL62483NIDDK NIH HHS R01 DK057882NIDDK NIH HHS R01 DK57882
6 · The paper itself

Abstract

CLC-3, a member of the CLC family of chloride channels, mediates function in many cell types in the body. The multifunctional calcium-calmodulin-dependent protein kinase II (CaMKII) has been shown to activate recombinant CLC-3 stably expressed in tsA cells, a human embryonic kidney cell line derivative, and natively expressed channel protein in a human colonic tumour cell line T84. We examined the CaMKII-dependent regulation of CLC-3 in a smooth muscle cell model as well as in the human colonic tumour cell line, HT29, using whole-cell voltage clamp. In CLC-3-expressing cells, we observed the activation of a Cl(-) conductance following intracellular introduction of the isolated autonomous CaMKII into the voltage-clamped cell via the patch pipette. The CaMKII-dependent Cl(-) conductance was not observed following exposure of the cells to 1 microm autocamtide inhibitory peptide (AIP), a selective inhibitor of CaMKII. Arterial smooth muscle cells express a robust CaMKII-activated Cl(-) conductance; however, CLC-3(-/-) cells did not. The N-terminus of CLC-3, which contains a CaMKII consensus sequence, was phosphorylated by CaMKII in vitro, and mutation of the serine at position 109 (S109A) abolished the CaMKII-dependent Cl(-) conductance, indicating that this residue is important in the gating of CLC-3 at the plasma membrane.

Indexed as

AnimalsAortaCalcium-Calmodulin-Dependent Protein KinasesCalcium-Calmodulin-Dependent Protein Kinase Type 2Cell MembraneChloride ChannelsChloridesHT29 CellsHumansIn Vitro TechniquesIon Channel GatingKineticsMiceMice, Mutant StrainsMuscle, Smooth, VascularMutagenesis, Site-DirectedCalcium-Calmodulin-Dependent Protein KinasesCalcium-Calmodulin-Dependent Protein Kinase Type 2Chloride ChannelsChloridesClC-3 channel

Identifiers

PMID14754994
PMCPMC1664934
OpenAlexW2159461559

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.