Evidence map›Paper›PMID 34994539›Full record

ReviewACS chemical neuroscience2022

Roles of VGLUT2 and Dopamine/Glutamate Co-Transmission in Selective Vulnerability to Dopamine Neurodegeneration.

Silas A Buck, M Quincy Erickson-Oberg, Sai H Bhatte, Chase D McKellar, Vishan P Ramanathan, Sophie A Rubin, Zachary Freyberg

Open access · greenAbstract readReview
In one paragraph

Review in ACS chemical neuroscience, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.4field-weighted citation impact, top 10% 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

15 citing papers in PubMed, 21 citations in OpenAlex.

  1. Article
  2. VGLUT2 in Parkinson's disease: an emerging therapeutic target.Expert opinion on therapeutic targets · 2026
    Review
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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

7 authors at 1 institution in 1 country.

Silas A BuckCenter for Neuroscience, University of Pittsburgh, Pittsburgh, Pennsylvania 15261, United States.
M Quincy Erickson-ObergCenter for Neuroscience, University of Pittsburgh, Pittsburgh, Pennsylvania 15261, United States.
Sai H BhatteDepartment of Psychiatry, University of Pittsburgh, Pittsburgh, Pennsylvania 15213, United States.
Chase D McKellarDepartment of Psychiatry, University of Pittsburgh, Pittsburgh, Pennsylvania 15213, United States.
Vishan P RamanathanDepartment of Psychiatry, University of Pittsburgh, Pittsburgh, Pennsylvania 15213, United States.
Sophie A RubinDepartment of Psychiatry, University of Pittsburgh, Pittsburgh, Pennsylvania 15213, United States.
Zachary FreybergDepartment of Psychiatry, University of Pittsburgh, Pittsburgh, Pennsylvania 15213, United States.ORCID 0000-0001-6460-0118
University of Pittsburgh · US

Funding

Predoctorial Training in Basic NeuroscienceT32NS007433 · NINDS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI MERINEY, STEPHEN D · 1998 to 2022
$8.0M
Ultra-fast high-resolution imaging of whole mouse brain for the study of drug addictionR21DA052419 · NIDA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI FREYBERG, ZACHARY, LOGAN, RYAN W · 2021 to 2022
$448k
A novel role for midbrain glutamate co-transmitting neurons in alcohol drinking and motivated behaviorsR21AA028800 · NIAAA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI FREYBERG, ZACHARY, LOGAN, RYAN W · 2021 to 2022
$446k
Mechanisms for Preserving Neurons in Alzheimer's Disease-Related Dementias Across Drosophila and Mouse ModelsR21AG068607 · NIA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI FREYBERG, ZACHARY · 2020 to 2021
$430k
Dopamine Neuron VGLUT2 Expression in Parkinson's DiseaseF31NS118811 · NINDS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI BUCK, SILAS · 2021 to 2023
$124k
NIAAA NIH HHS R21 AA028800NIA NIH HHS R21 AG068607NIDA NIH HHS R21 DA052419NINDS NIH HHS F31 NS118811NINDS NIH HHS T32 NS007433
6 · The paper itself

Abstract

Growing evidence has established that a subset of dopamine (DA) neurons co-release glutamate and express vesicular glutamate transporter 2 (VGLUT2). VGLUT2 expression in DA neurons plays a key role in selective vulnerability to DA neurodegeneration in Parkinson's disease (PD). In this review, we summarize recent findings on impacts of VGLUT2 expression and glutamate co-release from DA neurons on selective DA neuron vulnerability. We present evidence that DA neuron VGLUT2 expression may be neuroprotective, boosting DA neuron resilience in the context of ongoing neurodegenerative processes in PD. We highlight genetic and pesticide models of PD that have provided mechanistic insights into selective DA neuron vulnerability. Finally, we discuss potential neuroprotective mechanisms, focusing on roles of VGLUT2 and glutamate in promoting mitochondrial health and diminishing oxidative stress and excitotoxicity. Elucidating these mechanisms may ultimately lead to more effective treatments to boost DA neuron resilience that can slow or even prevent DA neurodegeneration.

Indexed as

DopamineParkinson DiseaseDopaminergic NeuronsGlutamic AcidHumansVesicular Glutamate Transport Protein 2DopamineGlutamic AcidVesicular Glutamate Transport Protein 2co-releaseDopamineglutamateneurodegenerationParkinson’s diseaseVGLUT2

Identifiers

PMID34994539
PMCPMC9242677
OpenAlexW4206782405

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.