Evidence map›Paper›PMID 26286656›Full record

ReviewLearning & memory (Cold Spring Harbor, N.Y.)2015

β-Adrenergic receptor signaling and modulation of long-term potentiation in the mammalian hippocampus.

Thomas J O'Dell, Steven A Connor, Ryan Guglietta, Peter V Nguyen

Open access · diamondAbstract readReview
In one paragraph

Review in Learning & memory (Cold Spring Harbor, N.Y.), 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 92 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
92citing papers in PubMed, 1 pooled it
–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

92 citing papers in PubMed, 1 synthesis or guideline pooled it, 160 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Temporal coding expands the bandwidth of GPCR-mediated neuromodulation.bioRxiv : the preprint server for biology · 2026
    Article
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  12. Extensive location bias of the GPCR-dependent translatome via site-selective activation of mTOR.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  13. Common Neocortical and Hippocampal Correlates of Performance Errors in a Timing Task.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
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  14. Review
  15. Review
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  18. Norepinephrine triggers glutamatergic long-term potentiation in hypothalamic paraventricular nucleus magnocellular neuroendocrine cells through postsynaptic β1-AR/PKA signaling pathwayThe Korean journal of physiology & pharmacology : official journal of the Korean Physiological Society and the Korean Society of Pharmacology · 2024
    Article
  19. Article
  20. Article

32 more citing papers are in PubMed but not listed here.

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

4 authors at 3 institutions in 2 countries.

Thomas J O'DellDepartment of Physiology, David Geffen School of Medicine and Integrative Center for Learning and Memory, Brain Research Institute, University of California, Los Angeles, Los Angeles, California 90095, USA.
Steven A ConnorDepartment of Physiology, University of Alberta School of Medicine, Edmonton, Alberta T6G 2H7, Canada.
Ryan GugliettaInterdepartmental Ph.D. Program for Neuroscience, University of California, Los Angeles, Los Angeles, California 90095, USA.
Peter V NguyenDepartment of Physiology, University of Alberta School of Medicine, Edmonton, Alberta T6G 2H7, Canada Department of Psychiatry, University of Alberta School of Medicine, Edmonton, Alberta T6G 2H7, Canada Department of Neuroscience & Mental Health Institute, University of Alberta School of Medicine, Edmonton, Alberta T6G 2H7, Canada peter.nguyen@ualberta.ca.
University of California, Los Angeles · USUniversity of Alberta · CAWomen and Children’s Health Research Institute · CA

Funding

RELIABILITY DETECTION MECHANISMS IN LTP INDUCTIONR01MH060919 · NIMH · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI O'DELL, THOMAS J · 2000 to 2016
$4.4M
Canadian Institutes of Health ResearchNIMH NIH HHS R01 MH060919
6 · The paper itself

Abstract

Encoding new information in the brain requires changes in synaptic strength. Neuromodulatory transmitters can facilitate synaptic plasticity by modifying the actions and expression of specific signaling cascades, transmitter receptors and their associated signaling complexes, genes, and effector proteins. One critical neuromodulator in the mammalian brain is norepinephrine (NE), which regulates multiple brain functions such as attention, perception, arousal, sleep, learning, and memory. The mammalian hippocampus receives noradrenergic innervation and hippocampal neurons express β-adrenergic receptors, which are known to play important roles in gating the induction of long-lasting forms of synaptic potentiation. These forms of long-term potentiation (LTP) are believed to importantly contribute to long-term storage of spatial and contextual memories in the brain. In this review, we highlight the contributions of noradrenergic signaling in general and β-adrenergic receptors in particular, toward modulating hippocampal LTP. We focus on the roles of NE and β-adrenergic receptors in altering the efficacies of specific signaling molecules such as NMDA and AMPA receptors, protein phosphatases, and translation initiation factors. Also, the roles of β-adrenergic receptors in regulating synaptic "tagging" and "capture" of LTP within synaptic networks of the hippocampus are reviewed. Understanding the molecular and cellular bases of noradrenergic signaling will enrich our grasp of how the brain makes new, enduring memories, and may shed light on credible strategies for improving mental health through treatment of specific disorders linked to perturbed memory processing and dysfunctional noradrenergic synaptic transmission.

Indexed as

AnimalsHippocampusHumansLong-Term PotentiationMemory DisordersNeuronsReceptors, Adrenergic, betaReceptors, Adrenergic, beta

Identifiers

PMID26286656
PMCPMC4561407
OpenAlexW1837231696

What OpenQuestion holds

Textmetadata
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.