Evidence map›Paper›PMID 32426459›Full record

ArticleScience advances2020

Distinct roles of parvalbumin and somatostatin interneurons in gating the synchronization of spike times in the neocortex.

Hyun Jae Jang, Hyowon Chung, James M Rowland, Blake A Richards, Michael M Kohl, Jeehyun Kwag

Open access · goldAbstract read
In one paragraph

Article in Science advances, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed
5.9field-weighted citation impact, top 3% 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

47 citing papers in PubMed, 85 citations in OpenAlex.

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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

6 authors at 3 institutions in 3 countries.

Hyun Jae JangDepartment of Brain and Cognitive Engineering, Korea University, Seoul, Korea.ORCID 0000-0002-3245-6681
Hyowon ChungDepartment of Brain and Cognitive Engineering, Korea University, Seoul, Korea.
James M RowlandDepartment of Physiology, Anatomy and Genetics, University of Oxford, Oxford, UK.ORCID 0000-0003-3884-6514
Blake A RichardsDepartment of Biological Sciences, University of Toronto Scarborough, Toronto, Canada.ORCID 0000-0001-9662-2151
Michael M KohlDepartment of Physiology, Anatomy and Genetics, University of Oxford, Oxford, UK.ORCID 0000-0002-2566-5426
Jeehyun KwagDepartment of Brain and Cognitive Engineering, Korea University, Seoul, Korea.ORCID 0000-0002-0091-6532
Korea University · KRUniversity of Oxford · GBUniversity of Toronto · CA

Funding

Wellcome Trust
6 · The paper itself

Abstract

Synchronization of precise spike times across multiple neurons carries information about sensory stimuli. Inhibitory interneurons are suggested to promote this synchronization, but it is unclear whether distinct interneuron subtypes provide different contributions. To test this, we examined single-unit recordings from barrel cortex in vivo and used optogenetics to determine the contribution of parvalbumin (PV)- and somatostatin (SST)-positive interneurons to the synchronization of spike times across cortical layers. We found that PV interneurons preferentially promote the synchronization of spike times when instantaneous firing rates are low (<12 Hz), whereas SST interneurons preferentially promote the synchronization of spike times when instantaneous firing rates are high (>12 Hz). Furthermore, using a computational model, we demonstrate that these effects can be explained by PV and SST interneurons having preferential contributions to feedforward and feedback inhibition, respectively. Our findings demonstrate that distinct subtypes of inhibitory interneurons have frequency-selective roles in the spatiotemporal synchronization of precise spike times.

Identifiers

PMID32426459
PMCPMC7176419
OpenAlexW3018628027

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.