Evidence map›Paper›PMID 28748312›Full record

ReviewExperimental brain research2017

The extended object-grasping network.

Marzio Gerbella, Stefano Rozzi, Giacomo Rizzolatti

Abstract readReview
PubMed Publisher
In one paragraph

Review in Experimental brain research, 2017. 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
–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

16 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Grasping with a Twist: Dissociating Action Goals from Motor Actions in Human Frontoparietal Circuits.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
    Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. The Topography of Visually Guided Grasping in the Premotor Cortex: A Dense-Transcranial Magnetic Stimulation (TMS) Mapping Study.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2020
    Article
  10. Sensorimotor Expectations Bias Motor Resonance during Observation of Object Lifting: The Causal Role of pSTS.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2020
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
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.

Marzio GerbellaIstituto Italiano di Tecnologia (IIT), Center for Biomolecular Nanotechnologies (CBN), Lecce, Italy.ORCID http://orcid.org/0000-0002-1204-3484
Stefano RozziDepartment of Medicine and Surgery, Neuroscience Unit, University of Parma, Via Volturno 39, 43125, Parma, Italy.
Giacomo RizzolattiDepartment of Medicine and Surgery, Neuroscience Unit, University of Parma, Via Volturno 39, 43125, Parma, Italy. giacomo.rizzolatti@unipr.it.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Grasping is the most important skilled motor act of primates. It is based on a series of sensorimotor transformations through which the affordances of the objects to be grasped are transformed into appropriate hand movements. It is generally accepted that a circuit formed by inferior parietal areas AIP and PFG and ventral premotor area F5 represents the core circuit for sensorimotor transformations for grasping. However, selection and control of appropriate grip should also depend on higher-order information, such as the meaning of the object to be grasped, and the overarching goal of the action in which grasping is embedded. In this review, we describe recent findings showing that specific sectors of the ventrolateral prefrontal cortex are instrumental in controlling higher-order aspects of grasping. We show that these prefrontal sectors control the premotor cortex through two main gateways: the anterior subdivision of ventral area F5-sub-area F5a-, and the pre-supplementary area (area F6). We then review functional studies showing that both F5a and F6, besides being relay stations of prefrontal information, also play specific roles in grasping. Namely, sub-area F5a is involved in stereoscopic analysis of 3D objects, and in planning cue-dependent grasping activity. As for area F6, this area appears to play a crucial role in determining when to execute the motor program encoded in the parieto-premotor circuit. The recent discovery that area F6 contains a set of neurons encoding specific grip types suggests that this area, besides controlling "when to go", also may control the grip type, i.e., "how to go". We conclude by discussing clinical syndromes affecting grasping actions and their possible mechanisms.

Indexed as

AnimalsHandHumansMotor ActivityMotor CortexNerve NetParietal LobePrefrontal CortexVisual PerceptionContextual controlGoal codingPrefrontal cortexPremotor cortexSensorimotor transformation for object graspingSII

Identifiers

What OpenQuestion holds

Textmetadata
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.