Evidence map›Paper›PMID 28620076›Full record

ArticleLearning & memory (Cold Spring Harbor, N.Y.)2017

Superior long-term synaptic memory induced by combining dual pharmacological activation of PKA and ERK with an enhanced training protocol.

Rong-Yu Liu, Curtis Neveu, Paul Smolen, Leonard J Cleary, John H Byrne

Open access · diamondAbstract read
In one paragraph

Article in Learning & memory (Cold Spring Harbor, N.Y.), 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed, 9 citations in OpenAlex.

  1. The Right Time for a Synapse to Change: Windows and Mechanisms of Multiday Training Trials.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2026
    Article
  2. Article
  3. Molecular insights from the crabFrontiers in molecular neuroscience · 2023
    Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. Review
  9. 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

5 authors at 1 institution in 1 country.

Rong-Yu LiuDepartment of Neurobiology and Anatomy, W.M. Keck Center for the Neurobiology of Learning and Memory, McGovern Medical School, The University of Texas Health Science Center at Houston, Houston, Texas 77030, USA.
Curtis NeveuDepartment of Neurobiology and Anatomy, W.M. Keck Center for the Neurobiology of Learning and Memory, McGovern Medical School, The University of Texas Health Science Center at Houston, Houston, Texas 77030, USA.
Paul SmolenDepartment of Neurobiology and Anatomy, W.M. Keck Center for the Neurobiology of Learning and Memory, McGovern Medical School, The University of Texas Health Science Center at Houston, Houston, Texas 77030, USA.
Leonard J ClearyDepartment of Neurobiology and Anatomy, W.M. Keck Center for the Neurobiology of Learning and Memory, McGovern Medical School, The University of Texas Health Science Center at Houston, Houston, Texas 77030, USA.
John H ByrneDepartment of Neurobiology and Anatomy, W.M. Keck Center for the Neurobiology of Learning and Memory, McGovern Medical School, The University of Texas Health Science Center at Houston, Houston, Texas 77030, USA.
The University of Texas Health Science Center at Houston · US

Funding

NEURAL CONTROL OF BEHAVIORR01NS019895 · NINDS · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI BYRNE, JOHN H · 1985 to 2022
$8.3M
Analysis of the Neural Control of BehaviorR37NS019895 · NINDS · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI John H Byrne · 2023 to 2026
$2.6M
Modeling Gene Regulation Essential for Long-Term PlasticityR01NS073974 · NINDS · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI BYRNE, JOHN H · 2011 to 2015
$1.5M
NINDS NIH HHS R01 NS019895NINDS NIH HHS R01 NS073974NINDS NIH HHS R37 NS019895
6 · The paper itself

Abstract

Developing treatment strategies to enhance memory is an important goal of neuroscience research. Activation of multiple biochemical signaling cascades, such as the protein kinase A (PKA) and extracellular signal-regulated kinase (ERK) pathways, is necessary to induce long-term synaptic facilitation (LTF), a correlate of long-term memory (LTM). Previously, a computational model was developed which correctly predicted a novel enhanced training protocol that augmented LTF by searching for the protocol with maximal overlap of PKA and ERK activation. The present study focused on pharmacological approaches to enhance LTF. Combining an ERK activator, NSC, and a PKA activator, rolipram, enhanced LTF to a greater extent than did either drug alone. An even greater increase in LTF occurred when rolipram and NSC were combined with the Enhanced protocol. These results indicate superior memory can be achieved by enhanced protocols that take advantage of the structure and dynamics of the biochemical cascades underlying memory formation, used in conjunction with combinatorial pharmacology.

Indexed as

AnimalsAplysiaCells, CulturedCREB-Binding ProteinCyclic AMP-Dependent Protein KinasesDose-Response Relationship, DrugDrug SynergismEnzyme ActivationEnzyme ActivatorsExtracellular Signal-Regulated MAP KinasesGanglia, InvertebrateLong-Term PotentiationMicroscopy, ConfocalPhosphodiesterase 4 InhibitorsPhosphorylationRolipramCREB-Binding ProteinCyclic AMP-Dependent Protein KinasesEnzyme ActivatorsExtracellular Signal-Regulated MAP KinasesPhosphodiesterase 4 InhibitorsRolipramSerotonin

Identifiers

PMID28620076
PMCPMC5473109
OpenAlexW2626261791

What OpenQuestion holds

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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.