Evidence map›Paper›PMID 32628107›Full record

ArticleeLife2020

Movement initiation and grasp representation in premotor and primary motor cortex mirror neurons.

Steven Jack Jerjian, Maneesh Sahani, Alexander Kraskov

Open access · goldAbstract read
In one paragraph

Article in eLife, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
4.0field-weighted citation impact, top 6% 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

16 citing papers in PubMed, 35 citations in OpenAlex.

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  12. The neural mechanisms of manual dexterity.Nature reviews. Neuroscience · 2021
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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

3 authors at 2 institutions in 1 country.

Steven Jack JerjianDepartment of Clinical and Movement Neurosciences, UCL Institute of Neurology, London, United Kingdom.
Maneesh SahaniGatsby Computational Neuroscience Unit, University College London, London, United Kingdom.ORCID 0000-0001-5560-3341
Alexander KraskovDepartment of Clinical and Movement Neurosciences, UCL Institute of Neurology, London, United Kingdom.ORCID 0000-0002-3576-4719
University College London · GBOxford Centre for Computational Neuroscience · GB

Funding

Wellcome Trust
6 · The paper itself

Abstract

Pyramidal tract neurons (PTNs) within macaque rostral ventral premotor cortex (F5) and (M1) provide direct input to spinal circuitry and are critical for skilled movement control. Contrary to initial hypotheses, they can also be active during action observation, in the absence of any movement. A population-level understanding of this phenomenon is currently lacking. We recorded from single neurons, including identified PTNs, in (M1) (n = 187), and F5 (n = 115) as two adult male macaques executed, observed, or withheld (NoGo) reach-to-grasp actions. F5 maintained a similar representation of grasping actions during both execution and observation. In contrast, although many individual M1 neurons were active during observation, M1 population activity was distinct from execution, and more closely aligned to NoGo activity, suggesting this activity contributes to withholding of self-movement. M1 and its outputs may dissociate initiation of movement from representation of grasp in order to flexibly guide behaviour.

Indexed as

AnimalsElectromyographyHand StrengthMacaca mulattaMaleMirror NeuronsMotor CortexMovementReaction Timecomputational biologymirror neuronsneurosciencePCAprimary motor cortexpyramidal tract neuronsrhesus macaquesystems biologyventral premotor cortex

Identifiers

PMID32628107
PMCPMC7384858
OpenAlexW3039996316

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.