Evidence map›Paper›PMID 22790083›Full record

ArticleNature protocols2012

Optogenetic manipulation of neural circuits and behavior in Drosophila larvae.

Ken Honjo, Richard Y Hwang, William Daniel Tracey

Abstract read
In one paragraph

Article in Nature protocols, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing 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

30 citing papers in PubMed.

  1. Article
  2. Nociception inCold Spring Harbor protocols · 2025
    Article
  3. Article
  4. Optogenetic control ofJournal of microbiology & biology education · 2024
    Article
  5. Article
  6. Article
  7. Frontiers in physiology · 2022
    Review
  8. Article
  9. Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  10. Article
  11. Frameshift mutations ofDisease models & mechanisms · 2020
    Article
  12. Calcium-Activated Calpain Specifically Cleaves Glutamate Receptor IIA But Not IIB at theThe Journal of neuroscience : the official journal of the Society for Neuroscience · 2019
    Article
  13. Article
  14. Article
  15. Review
  16. A sleep state ineLife · 2018
    Article
  17. Article
  18. Article
  19. Article
  20. Article
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

3 authors.

Ken HonjoDepartment of Anesthesiology, Duke University Medical Center, Durham, North Carolina, USA.
Richard Y Hwang
William Daniel Tracey

Funding

A Genome-Wide Analysis of Nociception Molecules, from Expression to FunctionR01GM086458 · NIGMS · TRUSTEES OF INDIANA UNIVERSITY · PI TRACEY, WILLIAM D · 2011 to 2020
$2.6M
Genetic Analysis of Nociception in DrosophilaR01NS054899 · NINDS · DUKE UNIVERSITY · PI TRACEY, WILLIAM D · 2007 to 2011
$1.7M
NIGMS NIH HHS 5R01GM086458NIGMS NIH HHS R01 GM086458NINDS NIH HHS 5R01NS054899NINDS NIH HHS R01 NS054899
6 · The paper itself

Abstract

Optogenetics is a powerful tool that enables the spatiotemporal control of neuronal activity and circuits in behaving animals. Here, we describe our protocol for optical activation of neurons in Drosophila larvae. As an example, we discuss the use of optogenetics to activate larval nociceptors and nociception behaviors in the third-larval instar. We have previously shown that, using spatially defined GAL4 drivers and potent UAS (upstream activation sequence)-channelrhodopsin-2∷YFP transgenic strains developed in our laboratory, it is possible to manipulate neuronal populations in response to illumination by blue light and to test whether the activation of defined neural circuits is sufficient to shape behaviors of interest. Although we have only used the protocol described here in larval stages, the procedure can be adapted to study neurons in adult flies--with the caveat that blue light may not sufficiently penetrate the adult cuticle to stimulate neurons deep in the brain. This procedure takes 1 week to culture optogenetic flies and ~1 h per group for the behavioral assays.

Indexed as

AnimalsAnimals, Genetically ModifiedBehavior, AnimalBrainDrosophilaDrosophila ProteinsLarvaNerve Tissue ProteinsNeuronsNociceptionOptics and PhotonicsPhotic StimulationRhodopsinDrosophila ProteinsNerve Tissue ProteinsRhodopsin

Identifiers

PMID22790083
PMCPMC3751580

What OpenQuestion holds

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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.