Evidence map›Paper›PMID 1663610›Full record

ArticlePflugers Archiv : European journal of physiology1991

Sodium channels in ocular epithelia.

M A Watsky, K Cooper, J L Rae

Abstract read
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In one paragraph

Article in Pflugers Archiv : European journal of physiology, 1991. 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
0.7field-weighted citation impact, top 33% 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, 38 citations in OpenAlex.

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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

3 authors at 1 institution in 1 country.

M A WatskyDepartment of Physiology and Biophysics, Mayo Foundation, Rochester, MN 55905.
K Cooper
J L Rae
Mayo Clinic · US

Funding

IONIC CHANNELS IN EPITHELIA OF THE EYER01EY006005 · NEI · RUSH UNIVERSITY MEDICAL CENTER · PI RAE, JAMES L · 1985 to 2004
$1.5M
NORMAL AND CATARACTOUS LENS CELL BIOLECTRIC PROPERTIESR01EY003282 · NEI · RUSH UNIVERSITY · PI RAE, JAMES L · 1985 to 2002
$1.0M
NORMAL &CATARACTOUS LENS CELL BIOELECTRIC PROPERTIESR37EY003282 · NEI · MAYO CLINIC COLL OF MEDICINE, ROCHESTER · PI RAE, JAMES L · 1988 to 1997
–
NEI NIH HHS EY03282NEI NIH HHS EY06005NEI NIH HHS EY06206
6 · The paper itself

Abstract

Voltage-gated, tetrodotoxin(TTX)-blockable sodium channels are found in most excitable cells and are the primary contributors to action potentials generated by many of these cells. To date, there has only been one report of a non-cultured vertebrate epithelial cell type containing TTX-blockable Na+ channels: rabbit non-pigmented ciliary body epithelial cells [Cilluffo MC et al. (1991) Invest Opthalmol Vis Sci 32: 1619-1629], and three reports of cultured epithelial cells containing TTX-blockable Na+ channels: rabbit non-pigmented and pigmented ciliary body epithelium [Ciluffo MC et al. (1991) Invest Opthalmol Vis Sci 32: 1619-1629; Fain GL, Farahbakhsh (1989) J Physiol (Lond) 417: 83-103] and human lens epithelium [Cooper K et al. (1990) J Membr Biol 117: 285-298]. We report here the presence of sodium currents in two different non-cultured, freshly dissociated transporting epithelial cell types: the rabbit corneal endothelium and the frog lens epithelium. We also report the occurrence of sodium currents in six additional cultured ocular epithelial cell types from three different species. These currents have a current/voltage (I/V) relationship consistent with traditional voltage-gated Na+ currents, are quinidine- and TTX-blockable (of the low-affinity TTX-sensitive type), and disappear following bath substitution of Na+ with Cs+ or K+.

Indexed as

AnimalsAnuraCells, CulturedElectrophysiologyEpithelial CellsEpitheliumHumansLens, CrystallineMiceRabbitsRatsRats, Inbred StrainsSodium ChannelsSodium Channels

Identifiers

PMID1663610
OpenAlexW1993313956

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.