Evidence map›Paper›PMID 30704911›Full record

ArticleNeuron2019

A Photoactivatable Botulinum Neurotoxin for Inducible Control of Neurotransmission.

Qi Liu, Brooke L Sinnen, Emma E Boxer, Martin W Schneider, Michael J Grybko, William C Buchta, Emily S Gibson, Christina L Wysoczynski, Christopher P Ford, Alexander Gottschalk and 3 more

Open access · bronzeAbstract read
In one paragraph

Article in Neuron, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
6.0field-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

39 citing papers in PubMed, 61 citations in OpenAlex.

  1. Article
  2. Distinct forms of dopamine transmission control locomotion and learning.bioRxiv : the preprint server for biology · 2026
    Article
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  5. Review
  6. Article
  7. Article
  8. Review
  9. A Red Light-Activatable Endogenous Gene Transcription System with Red-CPTS.Methods in molecular biology (Clifton, N.J.) · 2025
    Article
  10. Article
  11. Review
  12. Beyond a Transmission Cable-New Technologies to Reveal the Richness in Axonal Electrophysiology.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Review
  13. Article
  14. Review
  15. Review
  16. Article
  17. Article
  18. 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

13 authors at 2 institutions in 2 countries.

Qi LiuDepartment of Pharmacology, University of Colorado School of Medicine, Aurora, CO 80045, USA.
Brooke L SinnenDepartment of Pharmacology, University of Colorado School of Medicine, Aurora, CO 80045, USA.
Emma E BoxerDepartment of Pharmacology, University of Colorado School of Medicine, Aurora, CO 80045, USA.
Martin W SchneiderBuchmann Institute for Molecular Life Sciences and Institute of Biophysical Chemistry, Goethe University, Max-von-Laue-Strasse 15, 60438 Frankfurt, Germany.
Michael J GrybkoDepartment of Pharmacology, University of Colorado School of Medicine, Aurora, CO 80045, USA.
William C BuchtaDepartment of Pharmacology, University of Colorado School of Medicine, Aurora, CO 80045, USA.
Emily S GibsonDepartment of Pharmacology, University of Colorado School of Medicine, Aurora, CO 80045, USA.
Christina L WysoczynskiDepartment of Pharmacology, University of Colorado School of Medicine, Aurora, CO 80045, USA.
Christopher P FordDepartment of Pharmacology, University of Colorado School of Medicine, Aurora, CO 80045, USA.
Alexander GottschalkBuchmann Institute for Molecular Life Sciences and Institute of Biophysical Chemistry, Goethe University, Max-von-Laue-Strasse 15, 60438 Frankfurt, Germany.
Jason AotoDepartment of Pharmacology, University of Colorado School of Medicine, Aurora, CO 80045, USA.
Chandra L TuckerDepartment of Pharmacology, University of Colorado School of Medicine, Aurora, CO 80045, USA. Electronic address: chandra.tucker@ucdenver.edu.
Matthew J KennedyDepartment of Pharmacology, University of Colorado School of Medicine, Aurora, CO 80045, USA. Electronic address: matthew.kennedy@ucdenver.edu.
University of Colorado Denver · USGoethe University Frankfurt · DE

Funding

PREDOCTORAL TRAINING PROGRAM IN PHARMACOLOGYT32GM007635 · NIGMS · UNIVERSITY OF COLORADO DENVER · PI DELL'ACQUA, MARK L · 1985 to 2023
$6.1M
Encoding Dopamine Signals in the Mesolimbic SystemR01DA035821 · NIDA · UNIVERSITY OF COLORADO DENVER · PI FORD, CHRISTOPHER PETER · 2013 to 2023
$3.5M
Regulation of striatal acetylcholine transmission by cholinergic interneuronsR01NS095809 · NINDS · UNIVERSITY OF COLORADO DENVER · PI FORD, CHRISTOPHER PETER · 2016 to 2024
$3.4M
Control of Protein Activity Via Light Stimulated DimerizersR01GM100225 · NIGMS · UNIVERSITY OF COLORADO DENVER · PI TUCKER, CHANDRA L · 2012 to 2019
$3.3M
Neuroscience Training GrantT32NS099042 · NINDS · UNIVERSITY OF COLORADO DENVER · PI Nidia Calero, GIDON S FELSEN · 2016 to 2026
$2.1M
Validating and extending optical tools for extended neural silencingUF1NS107710 · NINDS · UNIVERSITY OF COLORADO DENVER · PI FORD, CHRISTOPHER PETER, KENNEDY, MATTHEW J · 2018 to 2018
$2.0M
Mechanisms of dendritic exocytosisR01NS082271 · NINDS · UNIVERSITY OF COLORADO DENVER · PI KENNEDY, MATTHEW J · 2013 to 2017
$1.7M
Synaptic Dissection of Cell Adhesion Molecule Function within Subicular CircuitsR00MH103531 · NIMH · UNIVERSITY OF COLORADO DENVER · PI AOTO, JASON · 2016 to 2018
$746k
Investigating Unconventional Secretory Trafficking in Neuronal DendritesR01NS107554 · NINDS · UNIVERSITY OF COLORADO DENVER · PI KENNEDY, MATTHEW J · 2018 to 2019
$680k
Optical tools for extended neural silencingR21EY026363 · NEI · UNIVERSITY OF COLORADO DENVER · PI KENNEDY, MATTHEW J, TUCKER, CHANDRA L · 2015 to 2016
$464k
NEI NIH HHS R21 EY026363NIDA NIH HHS R01 DA035821NIGMS NIH HHS R01 GM100225NIGMS NIH HHS T32 GM007635NIMH NIH HHS R00 MH103531NINDS NIH HHS R01 NS082271NINDS NIH HHS R01 NS095809NINDS NIH HHS R01 NS107554NINDS NIH HHS T32 NS099042NINDS NIH HHS UF1 NS107710
6 · The paper itself

Abstract

Regulated secretion is critical for diverse biological processes ranging from immune and endocrine signaling to synaptic transmission. Botulinum and tetanus neurotoxins, which specifically proteolyze vesicle fusion proteins involved in regulated secretion, have been widely used as experimental tools to block these processes. Genetic expression of these toxins in the nervous system has been a powerful approach for disrupting neurotransmitter release within defined circuitry, but their current utility in the brain and elsewhere remains limited by lack of spatial and temporal control. Here we engineered botulinum neurotoxin B so that it can be activated with blue light. We demonstrate the utility of this approach for inducibly disrupting excitatory neurotransmission, providing a first-in-class optogenetic tool for persistent, light-triggered synaptic inhibition. In addition to blocking neurotransmitter release, this approach will have broad utility for conditionally disrupting regulated secretion of diverse bioactive molecules, including neuropeptides, neuromodulators, hormones, and immune molecules. VIDEO ABSTRACT.

Indexed as

AnimalsArabidopsis ProteinsBasic Helix-Loop-Helix ProteinsBotulinum ToxinsCaenorhabditis elegansCells, CulturedCryptochromesFemaleHEK293 CellsHumansLightMaleMiceMice, Inbred C57BLOptogeneticsRatsArabidopsis ProteinsBasic Helix-Loop-Helix ProteinsBotulinum ToxinsCIB1 protein, ArabidopsisCRY2 protein, ArabidopsisCryptochromesRecombinant ProteinsSNARE ProteinsVesicle-Associated Membrane Protein 2botulinum toxiniLIDneurotransmitterOptogeneticssecretionSNARE proteinsynapsetetanus toxinvamp2vesicle

Identifiers

PMID30704911
PMCPMC6524650
OpenAlexW2912499277

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.