Evidence map›Paper›PMID 27484850›Full record

ArticleScientific reports2016

Optogenetic and chemogenetic strategies for sustained inhibition of pain.

Shrivats M Iyer, Sam Vesuna, Charu Ramakrishnan, Karen Huynh, Stephanie Young, Andre Berndt, Soo Yeun Lee, Christopher J Gorini, Karl Deisseroth, Scott L Delp

Abstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 62 papers.

0numbers the graph read from it
0cells of the map it votes in
62citing 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

62 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. General Innovations in Pain Management.Journal of clinical medicine · 2025
    Review
  5. Neuro-immune cross-talk in cancer.Nature reviews. Cancer · 2025
    Review
  6. Role of Hypothalamic CRH Neurons in Regulating the Impact of Stress on Memory and Sleep.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  7. Article
  8. Article
  9. Protein design accelerates the development and application of optogenetic tools.Computational and structural biotechnology journal · 2025
    Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Optogenetic and Chemogenic Control of Pain Signaling: Molecular Markers.International journal of molecular sciences · 2023
    Review

2 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

10 authors.

Shrivats M IyerBioengineering, Stanford University, Stanford, CA 94305, USA.
Sam VesunaBioengineering, Stanford University, Stanford, CA 94305, USA.
Charu RamakrishnanBioengineering, Stanford University, Stanford, CA 94305, USA.
Karen HuynhBioengineering, Stanford University, Stanford, CA 94305, USA.
Stephanie YoungBioengineering, Stanford University, Stanford, CA 94305, USA.
Andre BerndtBioengineering, Stanford University, Stanford, CA 94305, USA.
Soo Yeun LeeBioengineering, Stanford University, Stanford, CA 94305, USA.
Christopher J GoriniBioengineering, Stanford University, Stanford, CA 94305, USA.
Karl DeisserothBioengineering, Stanford University, Stanford, CA 94305, USA.
Scott L DelpBioengineering, Stanford University, Stanford, CA 94305, USA.

Funding

Optogenetic inhibition of motor neuron and muscle activity in vivoR01NS080954 · NINDS · STANFORD UNIVERSITY · PI DELP, SCOTT L · 2012 to 2015
$1.3M
Howard Hughes Medical InstituteNINDS NIH HHS R01 NS080954
6 · The paper itself

Abstract

Spatially targeted, genetically-specific strategies for sustained inhibition of nociceptors may help transform pain science and clinical management. Previous optogenetic strategies to inhibit pain have required constant illumination, and chemogenetic approaches in the periphery have not been shown to inhibit pain. Here, we show that the step-function inhibitory channelrhodopsin, SwiChR, can be used to persistently inhibit pain for long periods of time through infrequent transdermally delivered light pulses, reducing required light exposure by >98% and resolving a long-standing limitation in optogenetic inhibition. We demonstrate that the viral expression of the hM4D receptor in small-diameter primary afferent nociceptor enables chemogenetic inhibition of mechanical and thermal nociception thresholds. Finally, we develop optoPAIN, an optogenetic platform to non-invasively assess changes in pain sensitivity, and use this technique to examine pharmacological and chemogenetic inhibition of pain.

Indexed as

AnimalsCells, CulturedChannelrhodopsinsClozapineCombined Modality TherapyDisease Models, AnimalLow-Level Light TherapyMiceNociceptionOptogeneticsPainChannelrhodopsinsClozapineclozapine N-oxide

Identifiers

PMID27484850
PMCPMC4971509

What OpenQuestion holds

Textmetadata
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.