Evidence map›Paper›PMID 29107518›Full record

ArticleNeuron2017

Transsynaptic Mapping of Second-Order Taste Neurons in Flies by trans-Tango.

Mustafa Talay, Ethan B Richman, Nathaniel J Snell, Griffin G Hartmann, John D Fisher, Altar Sorkaç, Juan F Santoyo, Cambria Chou-Freed, Nived Nair, Mark Johnson and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in Neuron, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 176 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
176citing papers in PubMed, 1 pooled it
12.5field-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

176 citing papers in PubMed, 1 synthesis or guideline pooled it, 349 citations in OpenAlex.

  1. Pooled it
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  14. Connectomic mapping of pharyngeal and gut sensory circuits in adultbioRxiv : the preprint server for biology · 2025
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  15. Journal of biological rhythms · 2025
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  17. Hunger Recruits a Parallel Circuit Encoding Alcohol Reward.bioRxiv : the preprint server for biology · 2025
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116 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

12 authors at 1 institution in 1 country.

Mustafa TalayDepartment of Neuroscience, Division of Biology and Medicine, Brown University, Providence, RI 02912, USA.
Ethan B RichmanDepartment of Neuroscience, Division of Biology and Medicine, Brown University, Providence, RI 02912, USA.
Nathaniel J SnellDepartment of Neuroscience, Division of Biology and Medicine, Brown University, Providence, RI 02912, USA.
Griffin G HartmannDepartment of Neuroscience, Division of Biology and Medicine, Brown University, Providence, RI 02912, USA.
John D FisherDepartment of Neuroscience, Division of Biology and Medicine, Brown University, Providence, RI 02912, USA.
Altar SorkaçDepartment of Neuroscience, Division of Biology and Medicine, Brown University, Providence, RI 02912, USA.
Juan F SantoyoDepartment of Neuroscience, Division of Biology and Medicine, Brown University, Providence, RI 02912, USA.
Cambria Chou-FreedDepartment of Neuroscience, Division of Biology and Medicine, Brown University, Providence, RI 02912, USA.
Nived NairDepartment of Neuroscience, Division of Biology and Medicine, Brown University, Providence, RI 02912, USA.
Mark JohnsonDepartment of Neuroscience, Division of Biology and Medicine, Brown University, Providence, RI 02912, USA.
John R SzymanskiDepartment of Neuroscience, Division of Biology and Medicine, Brown University, Providence, RI 02912, USA.
Gilad BarneaDepartment of Neuroscience, Division of Biology and Medicine, Brown University, Providence, RI 02912, USA. Electronic address: gilad_barnea@brown.edu.
Brown University · US

Funding

An olfactory subsystem that mediates innate behaviorsR01DC013561 · NIDCD · BROWN UNIVERSITY · PI BARNEA, GILAD · 2014 to 2018
$3.1M
A Molecular Method to Selectively Record Activation of Dopamine Receptor SubtypesR01MH086920 · NIMH · BROWN UNIVERSITY · PI BARNEA, GILAD · 2009 to 2012
$1.5M
Functional mapping of mammalian neural circuitsR01MH105368 · NIMH · BROWN UNIVERSITY · PI BARNEA, GILAD · 2014 to 2017
$1.3M
Trans-synaptic tracing and manipulation of olfactory circuits in fliesR21DC014333 · NIDCD · BROWN UNIVERSITY · PI BARNEA, GILAD · 2015 to 2016
$447k
NIDCD NIH HHS R01 DC013561NIDCD NIH HHS R21 DC014333NIMH NIH HHS R01 MH086920NIMH NIH HHS R01 MH105368
6 · The paper itself

Abstract

Mapping neural circuits across defined synapses is essential for understanding brain function. Here we describe trans-Tango, a technique for anterograde transsynaptic circuit tracing and manipulation. At the core of trans-Tango is a synthetic signaling pathway that is introduced into all neurons in the animal. This pathway converts receptor activation at the cell surface into reporter expression through site-specific proteolysis. Specific labeling is achieved by presenting a tethered ligand at the synapses of genetically defined neurons, thereby activating the pathway in their postsynaptic partners and providing genetic access to these neurons. We first validated trans-Tango in the Drosophila olfactory system and then implemented it in the gustatory system, where projections beyond the first-order receptor neurons are not fully characterized. We identified putative second-order neurons within the sweet circuit that include projection neurons targeting known neuromodulation centers in the brain. These experiments establish trans-Tango as a flexible platform for transsynaptic circuit analysis.

Indexed as

AnimalsAnimals, Genetically ModifiedDrosophilaNeural PathwaysNeuroanatomical Tract-Tracing TechniquesNeuronsOlfactory PathwaysTaste Perceptionanterogradeanterograde tracinggustatory systemneural circuitolfactory systempostsynapticsecond-order neurontranssynaptic tracingtrans-Tango

Identifiers

PMID29107518
PMCPMC5693608
OpenAlexW2765562046

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.