Evidence map›Paper›PMID 34381044›Full record

ArticleNature communications2021

Cell-type and subcellular compartment-specific APEX2 proximity labeling reveals activity-dependent nuclear proteome dynamics in the striatum.

V Dumrongprechachan, R B Salisbury, G Soto, M Kumar, M L MacDonald, Y Kozorovitskiy

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed, 1 pooled it
5.3field-weighted citation impact, top 3% 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

56 citing papers in PubMed, 1 synthesis or guideline pooled it, 77 citations in OpenAlex.

  1. Pooled it
  2. Bioorthogonal Chemistry in Neurobiology: From Imaging to Proteomics.Chembiochem : a European journal of chemical biology · 2026
    Review
  3. Article
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  13. NDST3-Induced Epigenetic Reprogramming Reverses Neurodegeneration in Parkinson's Disease.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
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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

6 authors at 2 institutions in 1 country.

V DumrongprechachanDepartment of Neurobiology, Northwestern University, Evanston, IL, USA.
R B SalisburyDepartment of Psychiatry, University of Pittsburgh, Pittsburgh, PA, USA.
G SotoDepartment of Neurobiology, Northwestern University, Evanston, IL, USA.
M KumarDepartment of Neurobiology, Northwestern University, Evanston, IL, USA.ORCID 0000-0003-1514-021X
M L MacDonaldDepartment of Psychiatry, University of Pittsburgh, Pittsburgh, PA, USA. macdonaldml@upmc.edu.ORCID 0000-0002-2222-2996
Y KozorovitskiyDepartment of Neurobiology, Northwestern University, Evanston, IL, USA. Yevgenia.Kozorovitskiy@northwestern.edu.ORCID 0000-0002-3710-1484
Northwestern University · USUniversity of Pittsburgh · US

Funding

Chemistry of Life Processes Predoctoral Training ProgramT32GM105538 · NIGMS · NORTHWESTERN UNIVERSITY · PI KELLEHER, NEIL L · 2013 to 2022
$2.7M
Synaptic Protein Networks, Genetic Risk, and Spine Loss in SchizophreniaR01MH118497 · NIMH · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI MACDONALD, MATTHEW L · 2019 to 2023
$2.5M
Neurohypophyseal regulation of midbrain dopamine systems.R01MH117111 · NIMH · NORTHWESTERN UNIVERSITY · PI KOZOROVITSKIY, YEVGENIA · 2018 to 2022
$2.0M
Mechanisms of striatal structural and functional plasticity.R01NS107539 · NINDS · NORTHWESTERN UNIVERSITY · PI KOZOROVITSKIY, YEVGENIA · 2018 to 2022
$1.7M
Interrogating and sculpting synapses and circuits for rapidly acting antidepressant effectsR56MH113923 · NIMH · NORTHWESTERN UNIVERSITY · PI KOZOROVITSKIY, YEVGENIA · 2017 to 2017
$450k
NIGMS NIH HHS T32 GM105538NIMH NIH HHS R01 MH117111NIMH NIH HHS R01 MH118497NIMH NIH HHS R56 MH113923NINDS NIH HHS R01 NS107539
6 · The paper itself

Abstract

The vertebrate brain consists of diverse neuronal types, classified by distinct anatomy and function, along with divergent transcriptomes and proteomes. Defining the cell-type specific neuroproteomes is important for understanding the development and functional organization of neural circuits. This task remains challenging in complex tissue, due to suboptimal protein isolation techniques that often result in loss of cell-type specific information and incomplete capture of subcellular compartments. Here, we develop a genetically targeted proximity labeling approach to identify cell-type specific subcellular proteomes in the mouse brain, confirmed by imaging, electron microscopy, and mass spectrometry. We virally express subcellular-localized APEX2 to map the proteome of direct and indirect pathway spiny projection neurons in the striatum. The workflow provides sufficient depth to uncover changes in the proteome of striatal neurons following chemogenetic activation of Gα

Indexed as

AnimalsAscorbate PeroxidasesCell NucleusCorpus StriatumCytosolMass SpectrometryMiceNeural PathwaysNeuronsProteomeReceptors, G-Protein-CoupledSignal TransductionStaining and LabelingWorkflowAscorbate PeroxidasesProteomeReceptors, G-Protein-Coupled

Identifiers

PMID34381044
PMCPMC8357913
OpenAlexW3192933072

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.