Evidence map›Paper›PMID 35190556›Full record

ArticleNature communications2022

Multichannel optogenetics combined with laminar recordings for ultra-controlled neuronal interrogation.

David Eriksson, Artur Schneider, Anupriya Thirumalai, Mansour Alyahyay, Brice de la Crompe, Kirti Sharma, Patrick Ruther, Ilka Diester

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.6field-weighted citation impact, top 10% of its field
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

11 citing papers in PubMed, 26 citations in OpenAlex.

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  9. Journal of neural engineering · 2024
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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

8 authors at 1 institution in 1 country.

David ErikssonOptophysiology IMBIT//BrainLinks-BrainTools Faculty of Biology, Institute III, University of Freiburg, Georges-Köhler-Allee 201, 79110, Freiburg i. Br., Germany. david.eriksson@physiologie.uni-freiburg.de.ORCID 0000-0002-1282-2648
Artur Schneider *Optophysiology IMBIT//BrainLinks-BrainTools Faculty of Biology, Institute III, University of Freiburg, Georges-Köhler-Allee 201, 79110, Freiburg i. Br., Germany.
Anupriya Thirumalai *Optophysiology IMBIT//BrainLinks-BrainTools Faculty of Biology, Institute III, University of Freiburg, Georges-Köhler-Allee 201, 79110, Freiburg i. Br., Germany.ORCID 0000-0002-3624-0343
Mansour AlyahyayOptophysiology IMBIT//BrainLinks-BrainTools Faculty of Biology, Institute III, University of Freiburg, Georges-Köhler-Allee 201, 79110, Freiburg i. Br., Germany.
Brice de la CrompeOptophysiology IMBIT//BrainLinks-BrainTools Faculty of Biology, Institute III, University of Freiburg, Georges-Köhler-Allee 201, 79110, Freiburg i. Br., Germany.
Kirti SharmaDepartment of Microsystems Engineering (IMTEK). BrainLinks-BrainTools, University of Freiburg, Georges-Köhler-Allee 102, 79110, Freiburg i. Br., Germany.ORCID 0000-0003-2431-8008
Patrick RutherDepartment of Microsystems Engineering (IMTEK). BrainLinks-BrainTools, University of Freiburg, Georges-Köhler-Allee 102, 79110, Freiburg i. Br., Germany.ORCID 0000-0002-7358-003X
Ilka DiesterOptophysiology IMBIT//BrainLinks-BrainTools Faculty of Biology, Institute III, University of Freiburg, Georges-Köhler-Allee 201, 79110, Freiburg i. Br., Germany. ilka.diester@biologie.uni-freiburg.de.ORCID 0000-0001-9362-0986
University of Freiburg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Simultaneous large-scale recordings and optogenetic interventions may hold the key to deciphering the fast-paced and multifaceted dialogue between neurons that sustains brain function. Here we have taken advantage of thin, cell-sized, optical fibers for minimally invasive optogenetics and flexible implantations. We describe a simple procedure for making those fibers side-emitting with a Lambertian emission distribution. Here we combined those fibers with silicon probes to achieve high-quality recordings and ultrafast multichannel optogenetic inhibition. Furthermore, we developed a multi-channel optical commutator and general-purpose patch-cord for flexible experiments. We demonstrate that our framework allows to conduct simultaneous laminar recordings and multifiber stimulations, 3D optogenetic stimulation, connectivity inference, and behavioral quantification in freely moving animals. Our framework paves the way for large-scale photo tagging and controlled interrogation of rapid neuronal communication in any combination of brain areas.

Indexed as

AnimalsBrainElectrodes, ImplantedMaleMiceNeuronsOptical FibersOptogeneticsRatsStereotaxic Techniques

Identifiers

PMID35190556
PMCPMC8861070
OpenAlexW4220998582

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.