Evidence map›Paper›PMID 26399324›Full record

ArticleScientific reports2015

Inhibitory luminopsins: genetically-encoded bioluminescent opsins for versatile, scalable, and hardware-independent optogenetic inhibition.

Jack K Tung, Claire-Anne Gutekunst, Robert E Gross

Abstract read
In one paragraph

Article in Scientific reports, 2015. 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
–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

39 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. CaBLAM! A high-contrast bioluminescent CabioRxiv : the preprint server for biology · 2025
    Article
  6. Article
  7. Bioluminescent Systems for Theranostic Applications.International journal of molecular sciences · 2024
    Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. An Innovative Mitochondrial-targeted Gene Therapy for Cancer Treatment.bioRxiv : the preprint server for biology · 2024
    Article
  13. Engineering luminopsins with improved coupling efficiencies.bioRxiv : the preprint server for biology · 2023
    Article
  14. Review
  15. Article
  16. Review
  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.

Jack K TungCoulter Department of Biomedical Engineering, Georgia Institute of Technology and Emory University, Atlanta, GA.
Claire-Anne GutekunstDepartment of Neurosurgery, Emory University, Atlanta, GA.
Robert E GrossCoulter Department of Biomedical Engineering, Georgia Institute of Technology and Emory University, Atlanta, GA.

Funding

ENNCF - Viral Vector CoreP30NS055077 · NINDS · EMORY UNIVERSITY · PI SEYFRIED, NICHOLAS THOMAS · 2008 to 2018
$6.8M
Optogenetic Population Clamp to Study Long-term Plasticity in VitroR01NS079757 · NINDS · GEORGIA INSTITUTE OF TECHNOLOGY · PI BUTERA, ROBERT J · 2012 to 2016
$1.5M
Autonomous Optogenetic Inhibition of Epileptic Activity Using a Bioluminescent LiR01NS079268 · NINDS · EMORY UNIVERSITY · PI GROSS, ROBERT E · 2012 to 2015
$1.4M
An Autonomous Biologic Controller for Optogenetic ApplicationsF31NS086433 · NINDS · GEORGIA INSTITUTE OF TECHNOLOGY · PI TUNG, JACK · 2013 to 2015
$85k
NINDS NIH HHS F31 NS086433NINDS NIH HHS NS079268NINDS NIH HHS NS079757NINDS NIH HHS NS086433NINDS NIH HHS P30 NS055077NINDS NIH HHS R01 NS079268NINDS NIH HHS R01 NS079757
6 · The paper itself

Abstract

Optogenetic techniques provide an unprecedented ability to precisely manipulate neural activity in the context of complex neural circuitry. Although the toolbox of optogenetic probes continues to expand at a rapid pace with more efficient and responsive reagents, hardware-based light delivery is still a major hurdle that limits its practical use in vivo. We have bypassed the challenges of external light delivery by directly coupling a bioluminescent light source (a genetically encoded luciferase) to an inhibitory opsin, which we term an inhibitory luminopsin (iLMO). iLMO was shown to suppress action potential firing and synchronous bursting activity in vitro in response to both external light and luciferase substrate. iLMO was further shown to suppress single-unit firing rate and local field potentials in the hippocampus of anesthetized rats. Finally, expression of iLMO was scaled up to multiple structures of the basal ganglia to modulate rotational behavior of freely moving animals in a hardware-independent fashion. This novel class of optogenetic probes demonstrates how non-invasive inhibition of neural activity can be achieved, which adds to the versatility, scalability, and practicality of optogenetic applications in freely behaving animals.

Indexed as

OptogeneticsAction PotentialsAnimalsBasal GangliaBehavior, AnimalCell LineGene ExpressionGene Expression RegulationHumansLightLuciferasesMaleNeuronsOpsinsRatsRecombinant Fusion ProteinsLuciferasesOpsinsRecombinant Fusion Proteins

Identifiers

PMID26399324
PMCPMC4585826

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.