Evidence map›Paper›PMID 7966248›Full record

ArticleThe Journal of membrane biology1994

A chloride channel reconstituted from fetal rat brain growth cones.

J A DeBin, M R Wood, K H Pfenninger, G R Strichartz

Abstract read
PubMed Publisher
In one paragraph

Article in The Journal of membrane biology, 1994. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.3field-weighted citation impact, top 49% 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

2 citing papers in PubMed, 4 citations in OpenAlex.

  1. Modulation of glioma cell migration and invasion using Cl(-) and K(+) ion channel blockers.The Journal of neuroscience : the official journal of the Society for Neuroscience · 1999
    Article
  2. 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 3 institutions in 1 country.

J A DeBinAnesthesia Research Laboratories, Brigham and Women's Hospital, Boston, Massachusetts 02115.
M R Wood
K H Pfenninger
G R Strichartz
University of Colorado Denver · USBrigham and Women's Hospital · USHarvard University · US

Funding

TISSUE CULTURE COREP50GM015904 · NIGMS · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI COHEN, JONATHAN · 1985 to 1997
–
SURFACE EVENTS DURING AXONAL GROWTHR01NS024676 · NINDS · UNIVERSITY OF COLORADO DENVER · PI PFENNINGER, KARL H · 1987 to 1991
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NIGMS NIH HHS GM15904NINDS NIH HHS NS24676
6 · The paper itself

Abstract

Chloride channels were reconstituted into planar lipid bilayers isolated from a preparation of growth cone particles (GCPs) isolated from fetal rat brain. One type of channel was predominantly seen and some of its biophysical and pharmacological properties were studied. The single channel i-V relationship was curvilinear with a chord conductance of 75 pS at +30 mV in symmetric 200 mM NaCl solutions buffered with phosphate. The channel was inactivated by depolarization, and this inactivation was reversed rapidly upon returning to -25 mV. The Cl- channel was significantly permeant to Na+ ions (PNa/PCl = 0.26), and the relative halide permeabilities were determined to be: I(1.92) > Br(1.73) > Cl(1.0) > F(0.34). The channel was inhibited by the common stilbene compounds (DIDS, SITS, DNDS), as well as by Zn2+ ions and an indanyloxyacetic acid derivative. A developmental role for the GCP Cl- channel is suggested by the observation that adult rat brain synaptosomal membranes were nearly devoid of this type of Cl- channel.

Indexed as

4,4'-Diisothiocyanostilbene-2,2'-Disulfonic Acid4-Acetamido-4'-isothiocyanatostilbene-2,2'-disulfonic AcidAnimalsBrainCell MembraneChloride ChannelsMembranes, ArtificialRatsRetinal Cone Photoreceptor CellsStilbenesSynaptosomes4,4'-Diisothiocyanostilbene-2,2'-Disulfonic Acid4,4'-dinitro-2,2'-stilbenedisulfonic acid4-Acetamido-4'-isothiocyanatostilbene-2,2'-disulfonic AcidChloride ChannelsMembranes, ArtificialStilbenes

Identifiers

PMID7966248
OpenAlexW2049423770

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.