Evidence map›Paper›PMID 16075382›Full record

ArticleCellular and molecular neurobiology2005

A store-operated nonselective cation channel in human lymphocytes.

Zhengchang Su, Xiaochuan Guo, Douglas S Barker, Richard L Shoemaker, Richard B Marchase, J Edwin Blalock

Open access · greenAbstract read
In one paragraph

Article in Cellular and molecular neurobiology, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.3field-weighted citation impact, top 47% 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

5 citing papers in PubMed, 7 citations in OpenAlex.

  1. Store-operated CaExperimental biology and medicine (Maywood, N.J.) · 2023
    Review
  2. Orai1 calcium channels in the vasculature.Pflugers Archiv : European journal of physiology · 2012
    Review
  3. Article
  4. Review
  5. 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

6 authors at 1 institution in 1 country.

Zhengchang SuDepartment of Physiology and Biophysics, Schools of Medicine and Dentistry, University of Alabama at Birmingham, 1918 University Boulevard, Birmingham, Alabama 35294, USA.
Xiaochuan Guo
Douglas S Barker
Richard L Shoemaker
Richard B Marchase
J Edwin Blalock
University of Alabama at Birmingham · US

Funding

Epithelial Ca2+ Channels:Therapeutic Targets in AsthmaR01HL068806 · NHLBI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI BLALOCK, J. EDWIN · 2002 to 2005
$1.6M
CA INFLUX FACTOR-- STRUCTURE/FUNCTION &ROLE IN DIABETESR01DK055647 · NIDDK · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI MARCHASE, RICHARD BANFIELD · 2000 to 2003
$1.3M
IMMUNOTHERAPY OF MYASTHENIA GRAVISR01AI037670 · NIAID · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI BLALOCK, J. EDWIN · 1996 to 2001
$461k
IMMUNOTHERAPY OF MYASTHENIA GRAVISR21AI037670 · NIAID · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI BLALOCK, J. EDWIN · 1996 to 1996
–
NHLBI NIH HHS HL68806NIAID NIH HHS AI37670NIDDK NIH HHS DK55647
6 · The paper itself

Abstract

1. Agonist interaction with phospholipase C-linked receptors at the plasma membrane can elicit both Ca2+ and Na+ influxes in lymphocytes. While Ca2+ influx is mediated by Ca2+ release-activated Ca2+ (CRAC) channels, the pathway responsible for Na+ influx is largely unknown. 2. We show that thapsigargin, ionomycin, ADP-ribose and IP3 activated a nonselective cation channel in lymphocytes that had a slightly outwardly rectifying I-V relationship, and a single channel conductance of 23.1 pS. We termed this channel a Ca2+ release-activated nonselective cation (CRANC) channel. 3. On activation in cell-attached configuration, switching to an inside-out configuration abolished CRANC channel activity. 4. Transfection of Jurkat T cells with antisense oligonucleotides for LTRPC2 reduced capacitative Ca2+ entry. 5. These results suggest that CRANC channels are responsible for the Na+ influx as well as a portion of the Ca2+ influx in lymphocytes induced by store depletion, that sustained activation of CRANC channels requires some property of the environment of a cell depleted of its Ca2+ stores; and that LTRPC2 protein is a likely component of the CRANC channel.

Indexed as

AnimalsBiological TransportCalciumCationsEnzyme InhibitorsHumansIon ChannelsJurkat CellsLeukemia, Basophilic, AcuteLymphocytesMembrane PotentialsMembrane ProteinsRatsSodiumThapsigarginTransfectionCalciumCationsEnzyme InhibitorsIon ChannelsMembrane ProteinsSodiumThapsigarginTRPM2 protein, humanTRPM Cation Channels

Identifiers

PMID16075382
PMCPMC11529585
OpenAlexW2005313493

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.