Evidence map›Paper›PMID 24586271›Full record

ArticlePloS one2014

Cannabinoid neuromodulation in the adult early visual cortex.

Ifije E Ohiorhenuan, Ferenc Mechler, Keith P Purpura, Anita M Schmid, Qin Hu, Jonathan D Victor

Abstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Review
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.

Ifije E OhiorhenuanDivision of Systems Neurology and Neuroscience, Brain and Mind Research Institute, Weill Cornell Medical College, New York, New York, United States of America.
Ferenc MechlerDivision of Systems Neurology and Neuroscience, Brain and Mind Research Institute, Weill Cornell Medical College, New York, New York, United States of America.
Keith P PurpuraDivision of Systems Neurology and Neuroscience, Brain and Mind Research Institute, Weill Cornell Medical College, New York, New York, United States of America.
Anita M SchmidDivision of Systems Neurology and Neuroscience, Brain and Mind Research Institute, Weill Cornell Medical College, New York, New York, United States of America.
Qin HuDivision of Systems Neurology and Neuroscience, Brain and Mind Research Institute, Weill Cornell Medical College, New York, New York, United States of America.
Jonathan D VictorDivision of Systems Neurology and Neuroscience, Brain and Mind Research Institute, Weill Cornell Medical College, New York, New York, United States of America.

Funding

Weill Cornell/Rockefeller/Sloan-Kettering MST ProgramT32GM007739 · NIGMS · WEILL MEDICAL COLL OF CORNELL UNIV · PI HSU, KATHARINE C · 1985 to 2023
$51.1M
NEURAL COMPUTATIONS IN VISUAL CORTEXR01EY009314 · NEI · WEILL MEDICAL COLL OF CORNELL UNIV · PI VICTOR, JONATHAN D · 1991 to 2014
$5.3M
Multi-neuron processing of naturalistic stimuli F31EY019454 · NEI · WEILL MEDICAL COLL OF CORNELL UNIV · PI OHIORHENUAN, IFIJE ERAGBAI · 2009 to 2009
$42k
NEI NIH HHS F31 EY019454NEI NIH HHS R01 EY009314NIGMS NIH HHS T32 GM007739
6 · The paper itself

Abstract

Sensory processing is an active process involving the interaction of ongoing cortical activity with incoming stimulus information. However, the modulators and circuits involved in this interaction are incompletely understood. One potential candidate is the cannabinoid-signaling system, which is known to modulate the dynamics of cortical networks. Here, we show that in the primate primary and secondary visual cortices, the cannabinoid CP55940 modulates not only population dynamics but also influences the dynamics of the stimulus-response relationship of individual neurons. At the population level, CP55940 decreases EEG power, LFP power, and LFP coherence. At the single-neuron level, intrinsic spike train dynamics appear relatively unchanged, but visual receptive fields are altered: CP55940 induced an overall delay and broadening of the temporal component of V1 and V2 spatiotemporal receptive fields. Our findings provide neurophysiologic evidence for a link between cannabinoid-signaling, network dynamics and the function of a canonical cortical circuit.

Indexed as

AnimalsCannabinoidsCyclohexanolsElectrophysiological PhenomenaMacaca mulattaNeuronsPhotic StimulationVisual Cortex3-(2-hydroxy-4-(1,1-dimethylheptyl)phenyl)-4-(3-hydroxypropyl)cyclohexanolCannabinoidsCyclohexanols

Identifiers

PMID24586271
PMCPMC3929390

What OpenQuestion holds

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LicenceCC BY
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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.