Evidence map›Paper›PMID 15196824›Full record

ArticleJournal of neuroscience methods2004

Dissociation of retinal ganglion cells without enzymes.

Yuki Hayashida, Gloria J Partida, Andrew T Ishida

Abstract read
In one paragraph

Article in Journal of neuroscience methods, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.5field-weighted citation impact, top 39% 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

7 citing papers in PubMed, 15 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Inhibition of adult rat retinal ganglion cells by D1-type dopamine receptor activation.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2009
    Article
  6. Ih without Kir in adult rat retinal ganglion cells.Journal of neurophysiology · 2007
    Article
  7. 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

3 authors at 1 institution in 1 country.

Yuki HayashidaSection of Neurobiology, Physiology, and Behavior, University of California, Davis, CA 95616, USA.
Gloria J Partida
Andrew T Ishida
University of California, Davis · US

Funding

VISION RESEARCH CORE GRANTP30EY012576 · NEI · UNIVERSITY OF CALIFORNIA DAVIS · PI Thomas M. Glaser · 1999 to 2026
$18.9M
PHARMACOLOGY &PHYSIOLOGY OF RETINAL GANGLION CELLSR01EY008120 · NEI · UNIVERSITY OF CALIFORNIA DAVIS · PI ISHIDA, ANDREW T · 1995 to 2017
$6.7M
PHARMACOLOGY AND PHYSIOLOGY OF RETINAL GANGLION CELLSR29EY008120 · NEI · UNIVERSITY OF CALIFORNIA DAVIS · PI ISHIDA, ANDREW T · 1989 to 1993
–
NEI NIH HHS EY 08120NEI NIH HHS P30 EY012576NEI NIH HHS P30 EY12576NEI NIH HHS R01 EY008120
6 · The paper itself

Abstract

We describe here methods for dissociating retinal ganglion cells from adult goldfish and rat without proteolytic enzymes, and show responses of ganglion cells isolated this way to step-wise voltage changes and fluctuating current injections. Taking advantage of the laminar organization of vertebrate retinas, photoreceptors and other cells were lifted away from the distal side of freshly isolated goldfish retinas, after contact with pieces of membrane filter. Likewise, cells were sliced away from the distal side of freshly isolated rat retinas, after these adhered to a membrane filter. The remaining portions of retina were incubated in an enzyme-free, low Ca2+ solution, and triturated. After aliquots of the resulting cell suspension were plated, ganglion cells could be identified by dye retrogradely transported via the optic nerve. These cells showed no obvious morphological degeneration for several days of culture. Perforated-patch whole-cell recordings showed that the goldfish ganglion cells spike tonically in response to depolarizing constant current injections, that these spikes are temporally precise in response to fluctuating current injections, and that the largest voltage-gated Na+ currents of these cells were larger than those of ganglion cells isolated with a neutral protease.

Indexed as

Action PotentialsAnimalsArtifactsCell Culture TechniquesCells, CulturedCell SeparationDextransDissectionElectric StimulationElectrophysiologyEndopeptidasesGoldfishMicropore FiltersPatch-Clamp TechniquesRatsRetinal Ganglion CellsDextransEndopeptidasesrhodamine dextranRhodaminesSodium Channels

Identifiers

PMID15196824
PMCPMC3235192
OpenAlexW2033638339

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.