Evidence map›Paper›PMID 30377377›Full record

ArticleNature methods2018

A light-gated potassium channel for sustained neuronal inhibition.

Laura Alberio, Andrea Locarno, Andrea Saponaro, Edoardo Romano, Valérie Bercier, Shahad Albadri, Federica Simeoni, Silvia Moleri, Silvia Pelucchi, Alessandro Porro and 18 more

Abstract read
In one paragraph

Article in Nature methods, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing 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

33 citing papers in PubMed.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Review
  6. Modular architecture of KEMBO reports · 2025
    Review
  7. Review
  8. Optogenetic engineering for ion channel modulation.Current opinion in chemical biology · 2025
    Review
  9. Article
  10. Review
  11. Development of covalent chemogenetic KCell chemical biology · 2024
    Article
  12. Article
  13. Review
  14. Development of covalent chemogenetic KbioRxiv : the preprint server for biology · 2023
    Article
  15. Article
  16. Review
  17. Optogenetics at the presynapse.Nature neuroscience · 2022
    Review
  18. Review
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

28 authors.

Laura AlberioDepartment of Biosciences, University of Milan, Milan, Italy.ORCID http://orcid.org/0000-0002-2887-3343
Andrea LocarnoNeuromodulation of Cortical and Subcortical Circuits Laboratory, Neuroscience and Brain Technologies Department, Fondazione Istituto Italiano di Tecnologia, Genoa, Italy.ORCID http://orcid.org/0000-0003-0640-1510
Andrea SaponaroDepartment of Biosciences, University of Milan, Milan, Italy.
Edoardo RomanoDepartment of Biosciences, University of Milan, Milan, Italy.
Valérie BercierInstitut Curie, PSL Research University, INSERM U934, CNRS UMR315, SU Sorbonne University, Paris, France.
Shahad AlbadriInstitut Curie, PSL Research University, INSERM U934, CNRS UMR315, SU Sorbonne University, Paris, France.ORCID http://orcid.org/0000-0002-3243-7018
Federica SimeoniDepartment of Biosciences, University of Milan, Milan, Italy.
Silvia MoleriDepartment of Biosciences, University of Milan, Milan, Italy.ORCID http://orcid.org/0000-0003-2277-1378
Silvia PelucchiDepartment of Pharmacological and Biomolecular Sciences, University of Milan, Milan, Italy.
Alessandro PorroDepartment of Biosciences, University of Milan, Milan, Italy.
Elena MarcelloDepartment of Pharmacological and Biomolecular Sciences, University of Milan, Milan, Italy.
Noemi BarsottiDepartment of Biology, University of Pisa, Pisa, Italy.
Kerri KukovetzDepartment of Biology, Technische Universität-Darmstadt, Darmstadt, Germany.
Arjen J BoenderNeuromodulation of Cortical and Subcortical Circuits Laboratory, Neuroscience and Brain Technologies Department, Fondazione Istituto Italiano di Tecnologia, Genoa, Italy.
Andrea ContestabileNeuroscience and Brain Technologies Department, Fondazione Istituto Italiano di Tecnologia, Genoa, Italy.
Shizhen LuoDepartment of Pharmacology, University of Arizona, Tucson, AZ, USA.
Aubin MoutalDepartment of Pharmacology, University of Arizona, Tucson, AZ, USA.ORCID http://orcid.org/0000-0003-4268-1206
Yingshi JiDepartment of Pharmacology, University of Arizona, Tucson, AZ, USA.
Giulia RomaniInstitute of Biophysics, Consiglio Nazionale delle Ricerche, Milan, Italy.
Monica BeltrameDepartment of Biosciences, University of Milan, Milan, Italy.ORCID http://orcid.org/0000-0001-5094-3494
Filippo Del BeneInstitut Curie, PSL Research University, INSERM U934, CNRS UMR315, SU Sorbonne University, Paris, France.ORCID http://orcid.org/0000-0001-8551-2846
Monica Di LucaDepartment of Pharmacological and Biomolecular Sciences, University of Milan, Milan, Italy.
Rajesh KhannaDepartment of Pharmacology, University of Arizona, Tucson, AZ, USA.
Henry M ColecraftDepartment of Physiology and Cellular Biophysics, Columbia University, New York, NY, USA.
Massimo PasqualettiDepartment of Biology, University of Pisa, Pisa, Italy.ORCID http://orcid.org/0000-0002-0844-8139
Gerhard ThielDepartment of Biology, Technische Universität-Darmstadt, Darmstadt, Germany.
Raffaella ToniniNeuromodulation of Cortical and Subcortical Circuits Laboratory, Neuroscience and Brain Technologies Department, Fondazione Istituto Italiano di Tecnologia, Genoa, Italy. raffaella.tonini@iit.it.ORCID http://orcid.org/0000-0003-1652-4709
Anna MoroniDepartment of Biosciences, University of Milan, Milan, Italy. anna.moroni@unimi.it.ORCID http://orcid.org/0000-0002-1860-406X

Funding

European Research Council 695078
6 · The paper itself

Abstract

Currently available inhibitory optogenetic tools provide short and transient silencing of neurons, but they cannot provide long-lasting inhibition because of the requirement for high light intensities. Here we present an optimized blue-light-sensitive synthetic potassium channel, BLINK2, which showed good expression in neurons in three species. The channel is activated by illumination with low doses of blue light, and in our experiments it remained active over (tens of) minutes in the dark after the illumination was stopped. This activation caused long periods of inhibition of neuronal firing in ex vivo recordings of mouse neurons and impaired motor neuron response in zebrafish in vivo. As a proof-of-concept application, we demonstrated that in a freely moving rat model of neuropathic pain, the activation of a small number of BLINK2 channels caused a long-lasting (>30 min) reduction in pain sensation.

Indexed as

Action PotentialsOptogeneticsAnimalsFemaleHyperalgesiaLightMaleMice, Inbred C57BLNeuronsPaclitaxelPainPeripheral Nervous System DiseasesRatsRats, Sprague-DawleyRecombinant Fusion ProteinsZebrafishblue-light-induced K channel 1PaclitaxelRecombinant Fusion Proteins

Identifiers

PMID30377377
PMCPMC6834437

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Registered trials

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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.