Evidence map›Paper›PMID 21292985›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2011

Microdissection of neural networks by conditional reporter expression from a Brainbow herpesvirus.

J Patrick Card, Oren Kobiler, Joshua McCambridge, Sommer Ebdlahad, Zhiying Shan, Mohan K Raizada, Alan F Sved, Lynn W Enquist

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
–field-weighted citation impact
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

42 citing papers in PubMed.

  1. Review
  2. Article
  3. Sympathoexcitatory responses to renal chemosensitive stimuli are exaggerated at nighttime in rats.American journal of physiology. Heart and circulatory physiology · 2022
    Article
  4. Review
  5. Review
  6. Review
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  8. Article
  9. Article
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  11. Article
  12. Neuroanatomical circuitry between kidney and rostral elements of brain: a virally mediated transsynaptic tracing study in mice.Journal of Huazhong University of Science and Technology. Medical sciences = Hua zhong ke ji da xue xue bao. Yi xue Ying De wen ban = Huazhong keji daxue xuebao. Yixue Yingdewen ban · 2017
    Article
  13. Article
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  17. 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

8 authors.

J Patrick CardDepartment of Neuroscience, University of Pittsburgh, Pittsburgh, PA 15260, USA. card@pitt.edu
Oren Kobiler
Joshua McCambridge
Sommer Ebdlahad
Zhiying Shan
Mohan K Raizada
Alan F Sved
Lynn W Enquist

Funding

CENTER FOR NEUROANATOMY WITH NEUROTROPIC VIRUSES: COMPARATIVE MEDICINEP40RR018604 · NCRR · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI STRICK, PETER · 2004 to 2011
$6.5M
Brain Angiotensin In Hypertensive Neurons in CultureR37HL033610 · NHLBI · UNIVERSITY OF FLORIDA · PI RAIZADA, MOHAN K. · 2003 to 2012
$5.8M
C1, Rostroventrolateral Medulla and the Central Integration of Cardiovascular RegR01HL093134 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI CARD, JOHN PATRICK · 2009 to 2012
$1.5M
Viral Brainbow: tracing brain circuits with connection order specificityRC1NS068414 · NINDS · PRINCETON UNIVERSITY · PI CARD, JOHN PATRICK, ENQUIST, LYNN W. · 2009 to 2010
$993k
NCRR NIH HHS P40 RR018604NHLBI NIH HHS 1R01HL093134NHLBI NIH HHS R01 HL093134NHLBI NIH HHS R37 HL033610NINDS NIH HHS 1RC1NS068414NINDS NIH HHS RC1 NS068414
6 · The paper itself

Abstract

Transneuronal transport of neurotropic viruses is widely used to define the organization of neural circuitry in the mature and developing nervous system. However, interconnectivity within complex circuits limits the ability of viral tracing to define connections specifically linked to a subpopulation of neurons within a network. Here we demonstrate a unique viral tracing technology that highlights connections to defined populations of neurons within a larger labeled network. This technology was accomplished by constructing a replication-competent strain of pseudorabies virus (PRV-263) that changes the profile of fluorescent reporter expression in the presence of Cre recombinase (Cre). The viral genome carries a Brainbow cassette that expresses a default red reporter in infected cells. However, in the presence of Cre, the red reporter gene is excised from the genome and expression of yellow or cyan reporters is enabled. We used PRV-263 in combination with a unique lentivirus vector that produces Cre expression in catecholamine neurons. Projection-specific infection of central circuits containing these Cre-expressing catecholamine neurons with PRV-263 resulted in Cre-mediated recombination of the PRV-263 genome and conditional expression of cyan/yellow reporters. Replication and transneuronal transport of recombined virus produced conditional reporter expression in neurons synaptically linked to the Cre-expressing catecholamine neurons. This unique technology highlights connections specific to phenotypically defined neurons within larger networks infected by retrograde transneuronal transport of virus from a defined projection target. The availability of other technologies that restrict Cre expression to defined populations of neurons indicates that this approach can be widely applied across functionally defined systems.

Indexed as

Biological TransportCatecholaminesFluorescent DyesGenes, ReporterHerpesvirus 1, SuidIntegrasesMicrodissectionNerve NetNeuronsTechnologyCatecholaminesCre recombinaseFluorescent DyesIntegrases

Identifiers

PMID21292985
PMCPMC3044368

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.