Evidence map›Paper›PMID 32198185›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2020

Synaptic Specificity and Application of Anterograde Transsynaptic AAV for Probing Neural Circuitry.

Brian Zingg, Bo Peng, Junxiang Huang, Huizhong W Tao, Li I Zhang

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 134 papers.

0numbers the graph read from it
0cells of the map it votes in
134citing papers in PubMed
11.5field-weighted citation impact, top 1% 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

134 citing papers in PubMed, 196 citations in OpenAlex.

  1. Review
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  7. Traumatic stress recruits an excitatory orbitofrontal-amygdala pathway to drive maladaptive aggression.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2026
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  16. Rostral Ventromedial Medulla (RVM) Projects to the Lateral Hypothalamic Area (LHA) to Drive Aversion and Anxiety.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2026
    Article
  17. Article
  18. Review
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74 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

5 authors at 1 institution in 1 country.

Brian ZinggZilkha Neurogenetic Institute.
Bo PengZilkha Neurogenetic Institute.
Junxiang HuangZilkha Neurogenetic Institute.
Huizhong W TaoZilkha Neurogenetic Institute liizhang@usc.edu htao@usc.edu.
Li I ZhangZilkha Neurogenetic Institute liizhang@usc.edu htao@usc.edu.
University of Southern California · US

Funding

Cell atlas of mouse brain-spinal cord connectomeU01MH116990 · NIMH · UNIVERSITY OF SOUTHERN CALIFORNIA · PI DONG, HONG-WEI, TAO, HUIZHONG WHIT · 2018 to 2022
$12.0M
Processing and transformation of visual signals in the superior colliculusR01EY019049 · NEI · UNIVERSITY OF SOUTHERN CALIFORNIA · PI TAO, HUIZHONG WHIT · 2008 to 2025
$9.2M
Thalamic Modulation of Auditory Cortical Processing via LPR01DC008983 · NIDCD · UNIVERSITY OF SOUTHERN CALIFORNIA · PI Li I Zhang · 2007 to 2026
$8.7M
Integrative approach to classifying neuronal cell types of the mouse hippocampusRF1MH114112 · NIMH · UNIVERSITY OF SOUTHERN CALIFORNIA · PI DONG, HONG-WEI, ZHANG, LI I · 2017 to 2017
$4.2M
Synaptic circuitry mechanisms underlying functional development of visual cortexR01EY025722 · NEI · UNIVERSITY OF SOUTHERN CALIFORNIA · PI TAO, HUIZHONG WHIT · 2015 to 2017
$1.2M
Inhibitory circuitry mechanisms underlying visual cortical development and plastiR21EY022478 · NEI · UNIVERSITY OF SOUTHERN CALIFORNIA · PI TAO, HUIZHONG WHIT · 2012 to 2013
$441k
NEI NIH HHS R01 EY019049NEI NIH HHS R01 EY025722NEI NIH HHS R21 EY022478NIDCD NIH HHS R01 DC008983NIMH NIH HHS RF1 MH114112NIMH NIH HHS U01 MH116990
6 · The paper itself

Abstract

Revealing the organization and function of neural circuits is greatly facilitated by viral tools that spread transsynaptically. Adeno-associated virus (AAV) exhibits anterograde transneuronal transport, however, the synaptic specificity of this spread and its broad application within a diverse set of circuits remains to be explored. Here, using anatomic, functional, and molecular approaches, we provide evidence for the preferential transport of AAV1 to postsynaptically connected neurons and reveal its spread is strongly dependent on synaptic transmitter release. In addition to glutamatergic pathways, AAV1 also spreads through GABAergic synapses to both excitatory and inhibitory cell types. We observed little or no transport, however, through neuromodulatory projections (e.g., serotonergic, cholinergic, and noradrenergic). In addition, we found that AAV1 can be transported through long-distance descending projections from various brain regions to effectively transduce spinal cord neurons. Combined with newly designed intersectional and sparse labeling strategies, AAV1 can be applied within a wide variety of pathways to categorize neurons according to their input sources, morphology, and molecular identities. These properties make AAV1 a promising anterograde transsynaptic tool for establishing a comprehensive cell-atlas of the brain, although its capacity for retrograde transport currently limits its use to unidirectional circuits.

Indexed as

AnimalsAxonal TransportDependovirusNeural PathwaysNeuronsSynapses

Identifiers

PMID32198185
PMCPMC7159884
OpenAlexW3010845844

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.