Evidence map›Paper›PMID 23524295›Full record

ArticleJournal of chemical neuroanatomy2013

Differential expression of vesicular glutamate transporters 1 and 2 may identify distinct modes of glutamatergic transmission in the macaque visual system.

Pooja Balaram, Troy A Hackett, Jon H Kaas

Open access · greenAbstract read
In one paragraph

Article in Journal of chemical neuroanatomy, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
3.0field-weighted citation impact, top 9% 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

39 citing papers in PubMed, 59 citations in OpenAlex.

  1. Article
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  9. Retinorecipient areas in the common marmoset (Frontiers in neural circuits · 2023
    Review
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  19. The sensory thalamus and visual midbrain in mouse lemurs.The Journal of comparative neurology · 2019
    Article
  20. 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.

Pooja BalaramVanderbilt University, Department of Psychology, Nashville, TN 37203, USA. pooja.balaram@vanderbilt.edu
Troy A Hackett
Jon H Kaas
Vanderbilt University · US

Funding

Shop Module CoreP30EY008126 · NEI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI Kevin L Schey · 1989 to 2026
$19.6M
FUNCTIONAL ORGANIZATION OF THE VISUAL SYSTEMR01EY002686 · NEI · VANDERBILT UNIVERSITY · PI KAAS, JON H · 1985 to 2023
$7.4M
Functional Organization of the Auditory CortexR01DC004318 · NIDCD · VANDERBILT UNIVERSITY · PI HACKETT, TROY A. · 2001 to 2011
$3.8M
Neurophysiology and Anatomy of Multisensory ProcessingR01DC011490 · NIDCD · NATHAN S. KLINE INSTITUTE FOR PSYCH RES · PI HACKETT, TROY A., SCHROEDER, CHARLES E · 2011 to 2015
$2.5M
NEI NIH HHS P30 EY008126NEI NIH HHS R01 EY002686NIDCD NIH HHS R01 DC004318NIDCD NIH HHS R01 DC011490
6 · The paper itself

Abstract

Glutamate is the primary neurotransmitter utilized by the mammalian visual system for excitatory neurotransmission. The sequestration of glutamate into synaptic vesicles, and the subsequent transport of filled vesicles to the presynaptic terminal membrane, is regulated by a family of proteins known as vesicular glutamate transporters (VGLUTs). Two VGLUT proteins, VGLUT1 and VGLUT2, characterize distinct sets of glutamatergic projections between visual structures in rodents and prosimian primates, yet little is known about their distributions in the visual system of anthropoid primates. We have examined the mRNA and protein expression patterns of VGLUT1 and VGLUT2 in the visual system of macaque monkeys, an Old World anthropoid primate, in order to determine their relative distributions in the superior colliculus, lateral geniculate nucleus, pulvinar complex, V1 and V2. Distinct expression patterns for both VGLUT1 and VGLUT2 identified architectonic boundaries in all structures, as well as anatomical subdivisions of the superior colliculus, pulvinar complex, and V1. These results suggest that VGLUT1 and VGLUT2 clearly identify regions of glutamatergic input in visual structures, and may identify common architectonic features of visual areas and nuclei across the primate radiation. Additionally, we find that VGLUT1 and VGLUT2 characterize distinct subsets of glutamatergic projections in the macaque visual system; VGLUT2 predominates in driving or feedforward projections from lower order to higher order visual structures while VGLUT1 predominates in modulatory or feedback projections from higher order to lower order visual structures. The distribution of these two proteins suggests that VGLUT1 and VGLUT2 may identify class 1 and class 2 type glutamatergic projections within the primate visual system (Sherman and Guillery, 2006).

Indexed as

AnimalsBlotting, WesternGlutamic AcidImmunohistochemistryIn Situ HybridizationMacaca fascicularisSynaptic TransmissionVesicular Glutamate Transport Protein 1Vesicular Glutamate Transport Protein 2Visual CortexVisual PathwaysGlutamic AcidVesicular Glutamate Transport Protein 1Vesicular Glutamate Transport Protein 2

Identifiers

PMID23524295
PMCPMC3695749
OpenAlexW2082248658

What OpenQuestion holds

Textmetadata
LicenceTDM
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.