Evidence map›Paper›PMID 30397200›Full record

ArticleNature communications2018

Potassium channel-based optogenetic silencing.

Yinth Andrea Bernal Sierra, Benjamin R Rost, Martin Pofahl, António Miguel Fernandes, Ramona A Kopton, Sylvain Moser, Dominik Holtkamp, Nicola Masala, Prateep Beed, John J Tukker and 9 more

Abstract read
In one paragraph

Article in Nature communications, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing 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

48 citing papers in PubMed.

  1. Article
  2. Review
  3. Stabilized Ion Selectivity Corrects Activation Drift in Kalium Channelrhodopsins.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
  4. Article
  5. Review
  6. Modular architecture of KEMBO reports · 2025
    Review
  7. Article
  8. Review
  9. Development of covalent chemogenetic KCell chemical biology · 2024
    Article
  10. Article
  11. Review
  12. Cardiac optogenetics: shining light on signaling pathways.Pflugers Archiv : European journal of physiology · 2023
    Review
  13. Combining different ion-selective channelrhodopsins to control water flux by light.Pflugers Archiv : European journal of physiology · 2023
    Article
  14. Development of covalent chemogenetic KbioRxiv : the preprint server for biology · 2023
    Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. Optogenetics at the presynapse.Nature neuroscience · 2022
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

19 authors.

Yinth Andrea Bernal SierraInstitute of Biology, Experimental Biophysics, Humboldt-Universität zu Berlin, Invalidenstr. 42, 10115, Berlin, Germany.
Benjamin R RostCharité-Universitätsmedizin Berlin, Corporate member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health, Neuroscience Research Center, 10117, Berlin, Germany.
Martin PofahlInstitute for Experimental Epileptology and Cognition Research, University of Bonn Medical Center, Sigmund-Freud Str. 25, 53127, Bonn, Germany.
António Miguel FernandesDepartment Genes-Circuits-Behavior, Max Planck Institute of Neurobiology, Am Klopferspitz 18, 82152, Martinsried, Germany.
Ramona A KoptonInstitute for Experimental Cardiovascular Medicine, University Heart Center, Medical Center - University of Freiburg, and Faculty of Medicine, University of Freiburg, Elsässer Str. 2Q, 79110, Freiburg, Germany.
Sylvain MoserDepartment Genes-Circuits-Behavior, Max Planck Institute of Neurobiology, Am Klopferspitz 18, 82152, Martinsried, Germany.
Dominik HoltkampInstitute for Experimental Epileptology and Cognition Research, University of Bonn Medical Center, Sigmund-Freud Str. 25, 53127, Bonn, Germany.
Nicola MasalaInstitute for Experimental Epileptology and Cognition Research, University of Bonn Medical Center, Sigmund-Freud Str. 25, 53127, Bonn, Germany.
Prateep BeedCharité-Universitätsmedizin Berlin, Corporate member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health, Neuroscience Research Center, 10117, Berlin, Germany.
John J TukkerCharité-Universitätsmedizin Berlin, Corporate member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health, Neuroscience Research Center, 10117, Berlin, Germany.ORCID http://orcid.org/0000-0002-4394-199X
Silvia OldaniCharité-Universitätsmedizin Berlin, Corporate member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health, Neuroscience Research Center, 10117, Berlin, Germany.
Wolfgang BönigkMolecular Sensory Systems, Center of Advanced European Studies and Research (caesar), Ludwig-Erhard-Allee 2, 53175, Bonn, Germany.
Peter KohlInstitute for Experimental Cardiovascular Medicine, University Heart Center, Medical Center - University of Freiburg, and Faculty of Medicine, University of Freiburg, Elsässer Str. 2Q, 79110, Freiburg, Germany.
Herwig BaierDepartment Genes-Circuits-Behavior, Max Planck Institute of Neurobiology, Am Klopferspitz 18, 82152, Martinsried, Germany.
Franziska Schneider-WarmeInstitute for Experimental Cardiovascular Medicine, University Heart Center, Medical Center - University of Freiburg, and Faculty of Medicine, University of Freiburg, Elsässer Str. 2Q, 79110, Freiburg, Germany.
Peter HegemannInstitute of Biology, Experimental Biophysics, Humboldt-Universität zu Berlin, Invalidenstr. 42, 10115, Berlin, Germany.
Heinz BeckInstitute for Experimental Epileptology and Cognition Research, University of Bonn Medical Center, Sigmund-Freud Str. 25, 53127, Bonn, Germany.
Reinhard SeifertMolecular Sensory Systems, Center of Advanced European Studies and Research (caesar), Ludwig-Erhard-Allee 2, 53175, Bonn, Germany. Reinhard.Seifert@caesar.de.
Dietmar SchmitzCharité-Universitätsmedizin Berlin, Corporate member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health, Neuroscience Research Center, 10117, Berlin, Germany. Dietmar.Schmitz@charite.de.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Optogenetics enables manipulation of biological processes with light at high spatio-temporal resolution to control the behavior of cells, networks, or even whole animals. In contrast to the performance of excitatory rhodopsins, the effectiveness of inhibitory optogenetic tools is still insufficient. Here we report a two-component optical silencer system comprising photoactivated adenylyl cyclases (PACs) and the small cyclic nucleotide-gated potassium channel SthK. Activation of this 'PAC-K' silencer by brief pulses of low-intensity blue light causes robust and reversible silencing of cardiomyocyte excitation and neuronal firing. In vivo expression of PAC-K in mouse and zebrafish neurons is well tolerated, where blue light inhibits neuronal activity and blocks motor responses. In combination with red-light absorbing channelrhodopsins, the distinct action spectra of PACs allow independent bimodal control of neuronal activity. PAC-K represents a reliable optogenetic silencer with intrinsic amplification for sustained potassium-mediated hyperpolarization, conferring high operational light sensitivity to the cells of interest.

Indexed as

Silencer Elements, TranscriptionalAdenylyl CyclasesAnimalsAnimals, Genetically ModifiedChannelrhodopsinsGene ExpressionHEK293 CellsHumansLightMiceModels, AnimalMyocytes, CardiacNeuronsOptogeneticsPotassium ChannelsRhodopsinAdenylyl CyclasesChannelrhodopsinsPotassium ChannelsRhodopsin

Identifiers

PMID30397200
PMCPMC6218482

What OpenQuestion holds

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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.