Evidence map›Paper›PMID 17375185›Full record

ArticlePloS one2007

Multiple-color optical activation, silencing, and desynchronization of neural activity, with single-spike temporal resolution.

Xue Han, Edward S Boyden

Abstract read
In one paragraph

Article in PloS one, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 297 papers.

0numbers the graph read from it
0cells of the map it votes in
297citing 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

297 citing papers in PubMed.

  1. Review
  2. Review
  3. Review
  4. Article
  5. Article
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  7. Article
  8. Optogenetic Vision Restoration.Cold Spring Harbor perspectives in medicine · 2024
    Review
  9. Review
  10. Optogenetic Inhibition of Rat Anterior Cingulate Cortex Impairs the Ability to Initiate and Stay on Task.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Article
  11. Article
  12. Review
  13. Review
  14. Review
  15. Article
  16. Article
  17. Indirect Effects of Halorhodopsin Activation: Potassium Redistribution, Nonspecific Inhibition, and Spreading Depolarization.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
    Article
  18. Practical considerations in an era of multicolor optogenetics.Frontiers in cellular neuroscience · 2023
    Article
  19. Nociception in fruit fly larvae.Frontiers in pain research (Lausanne, Switzerland) · 2023
    Review
  20. Optogenetics Sheds Light on Brown and Beige Adipocytes.Journal of cellular signaling · 2023
    Article

237 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

2 authors.

Xue HanStanford University School of Medicine, Stanford, California, United States of America.
Edward S Boyden

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The quest to determine how precise neural activity patterns mediate computation, behavior, and pathology would be greatly aided by a set of tools for reliably activating and inactivating genetically targeted neurons, in a temporally precise and rapidly reversible fashion. Having earlier adapted a light-activated cation channel, channelrhodopsin-2 (ChR2), for allowing neurons to be stimulated by blue light, we searched for a complementary tool that would enable optical neuronal inhibition, driven by light of a second color. Here we report that targeting the codon-optimized form of the light-driven chloride pump halorhodopsin from the archaebacterium Natronomas pharaonis (hereafter abbreviated Halo) to genetically-specified neurons enables them to be silenced reliably, and reversibly, by millisecond-timescale pulses of yellow light. We show that trains of yellow and blue light pulses can drive high-fidelity sequences of hyperpolarizations and depolarizations in neurons simultaneously expressing yellow light-driven Halo and blue light-driven ChR2, allowing for the first time manipulations of neural synchrony without perturbation of other parameters such as spiking rates. The Halo/ChR2 system thus constitutes a powerful toolbox for multichannel photoinhibition and photostimulation of virally or transgenically targeted neural circuits without need for exogenous chemicals, enabling systematic analysis and engineering of the brain, and quantitative bioengineering of excitable cells.

Indexed as

Action PotentialsAnimalsBase PairingDNA PrimersElectrophysiologyHippocampusLightNeuronsPoisson DistributionRatsRats, Sprague-DawleyTransfectionVision, OcularDNA Primers

Identifiers

PMID17375185
PMCPMC1808431

What OpenQuestion holds

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LicenceCC BY
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.