Evidence map›Paper›PMID 29635030›Full record

ArticleNeurobiology of learning and memory2018

Metaplasticity within the spinal cord: Evidence brain-derived neurotrophic factor (BDNF), tumor necrosis factor (TNF), and alterations in GABA function (ionic plasticity) modulate pain and the capacity to learn.

James W Grau, Yung-Jen Huang

Open access · greenAbstract read
In one paragraph

Article in Neurobiology of learning and memory, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
1.8field-weighted citation impact, top 16% 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 20 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Behavioral studies of spinal conditioning: The spinal cord is smarter than you think it is.Journal of experimental psychology. Animal learning and cognition · 2022
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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

2 authors at 1 institution in 1 country.

James W GrauBehavioral and Cellular Neuroscience, Department of Psychology, Texas A&M University, College Station, TX 77843-4235, USA. Electronic address: j-grau@tamu.edu.
Yung-Jen HuangBehavioral and Cellular Neuroscience, Department of Psychology, Texas A&M University, College Station, TX 77843-4235, USA.
Texas A&M University · US

Funding

Learning Within the Spinal Cord: Clinical ImplicationsR01NS041548 · NINDS · TEXAS A&M UNIVERSITY SYSTEM · PI GRAU, JAMES WILLIAM · 2002 to 2010
$3.5M
Effect of inflammation on recovery and pain after spinal cord injuryR21NS091723 · NINDS · TEXAS A&M UNIVERSITY · PI GRAU, JAMES WILLIAM · 2016 to 2017
$402k
NINDS NIH HHS R01 NS041548NINDS NIH HHS R21 NS091723
6 · The paper itself

Abstract

Evidence is reviewed that behavioral training and neural injury can engage metaplastic processes that regulate adaptive potential. This issue is explored within a model system that examines how training affects the capacity to learn within the lower (lumbosacral) spinal cord. Response-contingent (controllable) stimulation applied caudal to a spinal transection induces a behavioral modification indicative of learning. This behavioral change is not observed in animals that receive stimulation in an uncontrollable manner. Exposure to uncontrollable stimulation also engages a process that disables spinal learning for 24-48 h. Controllable stimulation has the opposite effect; it engages a process that enables learning and prevents/reverses the learning deficit induced by uncontrollable stimulation. These observations suggest that a learning episode can impact the capacity to learn in future situations, providing an example of behavioral metaplasticity. The protective/restorative effect of controllable stimulation has been linked to an up-regulation of brain-derived neurotrophic factor (BDNF). The disruption of learning has been linked to the sensitization of pain (nociceptive) circuits, which is enabled by a reduction in GABA-dependent inhibition. After spinal cord injury (SCI), the co-transporter (KCC2) that regulates the outward flow of Cl

Indexed as

Neuronal PlasticityAnimalsBrain-Derived Neurotrophic Factorgamma-Aminobutyric AcidHumansLearningModels, NeurologicalNeuronsNociceptionPainSpinal CordTumor Necrosis Factor-alphaBrain-Derived Neurotrophic Factorgamma-Aminobutyric AcidTumor Necrosis Factor-alphaBDNFCentral sensitizationInstrumental conditioningKCC2Spinal cord injuryTNF

Identifiers

PMID29635030
PMCPMC6139037
OpenAlexW2795563437

What OpenQuestion holds

Textmetadata
LicenceTDM
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.