Evidence map›Paper›PMID 12019334›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2002

Elimination of the rho1 subunit abolishes GABA(C) receptor expression and alters visual processing in the mouse retina.

Maureen A McCall, Peter D Lukasiewicz, Ronald G Gregg, Neal S Peachey

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 64 papers.

0numbers the graph read from it
0cells of the map it votes in
64citing papers in PubMed
3.2field-weighted citation impact, top 7% 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

64 citing papers in PubMed, 127 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Article
  5. Review
  6. Article
  7. Synaptotagmin-9 in mouse retina.Visual neuroscience · 2024
    Article
  8. SYNAPTOTAGMIN-9 IN MOUSE RETINA.bioRxiv : the preprint server for biology · 2024
    Article
  9. Article
  10. Visual Dysfunction in Diabetes.Annual review of vision science · 2023
    Review
  11. Retinal Dysfunction in a Mouse Model of HCN1 Genetic Epilepsy.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
    Article
  12. Review
  13. Article
  14. Electrophysiology of ionotropic GABA receptors.Cellular and molecular life sciences : CMLS · 2021
    Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Dopamine-Dependent Sensitization of Rod Bipolar Cells by GABA Is Conveyed through Wide-Field Amacrine Cells.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2018
    Article
  20. Review

4 more citing papers are in PubMed but not listed here.

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 2 countries.

Maureen A McCallDepartment of Psychological and Brain Sciences, University of Louisville, Louisville, Kentucky 40292, USA. mo.mccall@louisville.edu
Peter D Lukasiewicz
Ronald G Gregg
Neal S Peachey
Cleveland Clinic · USHologic (Germany) · DEUniversity of Louisville · US

Funding

WASHINGTON UNIVERSITY CENTER VISION RESEARCHP30EY002687 · NEI · WASHINGTON UNIVERSITY · PI Philip Andrew Ruzycki · 1985 to 2026
$18.4M
ISOLATION OF CONGENITAL STATIONARY NIGHT BLINDNESS GENESR01EY012354 · NEI · UNIVERSITY OF LOUISVILLE · PI GREGG, RONALD G, HASAN, NAZARUL · 1999 to 2021
$7.6M
Synaptic transmission &its modulation in the retinaR01EY008922 · NEI · WASHINGTON UNIVERSITY · PI LUKASIEWICZ, PETER D · 1991 to 2017
$7.2M
NEI NIH HHS EY02687NEI NIH HHS EY08922NEI NIH HHS EY12354NEI NIH HHS P30 EY002687NEI NIH HHS R01 EY008922NEI NIH HHS R01 EY012354
6 · The paper itself

Abstract

Inhibition is crucial for normal function in the nervous system. In the CNS, inhibition is mediated primarily by the amino acid GABA via activation of two ionotropic GABA receptors, GABA(A) and GABA(C). GABA(A) receptor composition and function have been well characterized, whereas much less is known about native GABA(C) receptors. Differences in molecular composition, anatomical distributions, and physiological properties strongly suggest that GABA(A) receptors and GABA(C) receptors have distinct functional roles in the CNS. To determine the functional role of GABA(C) receptors, we eliminated their expression in mice using a knock-out strategy. Although native rodent GABA(C) receptors are composed of rho1 and rho2 subunits, we show that after rho1 subunit expression was selectively eliminated there was no GABA(C) receptor expression. We assessed GABA(C) receptor function in the retina because GABA(C) receptors are highly expressed on the axon terminals of rod bipolar cells and because this site modulates the visual signal to amacrine and ganglion cells. In GABA(C)rho1 null mice, GABA-evoked responses, normally mediated by GABA(C) receptors, were eliminated, and signaling from rod bipolar cells to third order cells was altered. These data demonstrate that elimination of the GABA(C)rho1 subunit, via gene targeting, results in the absence of GABA(C) receptors in the retina and selective alterations in normal visual processing.

Indexed as

Protein SubunitsAnimalsDark AdaptationElectroretinographyGABA Antagonistsgamma-Aminobutyric AcidGene TargetingIn Vitro TechniquesMiceMice, Inbred C57BLMice, KnockoutNeural InhibitionNeuronsPatch-Clamp TechniquesPhotic StimulationPresynaptic TerminalsGABA AntagonistsGABA-C receptorgamma-Aminobutyric AcidProtein SubunitsReceptors, GABA

Identifiers

PMID12019334
PMCPMC6757643
OpenAlexW2138750316

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.