Evidence map›Paper›PMID 28539417›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2017

Exposure to Stressors Facilitates Long-Term Synaptic Potentiation in the Lateral Habenula.

Hoyong Park, Jeehae Rhee, Kwanghoon Park, Jung-Soo Han, Roberto Malinow, ChiHye Chung

Abstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing 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

37 citing papers in PubMed.

  1. Habenula Connectivity and Intravenous Ketamine in Treatment-Resistant Depression.The international journal of neuropsychopharmacology · 2021
    Trial
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Optogenetic activation of the lateral habenulaEuropean archives of psychiatry and clinical neuroscience · 2024
    Article
  11. Article
  12. Review
  13. Review
  14. Article
  15. Article
  16. Review
  17. Article
  18. Review
  19. Review
  20. N-Methyl D-aspartate receptor subtype 2B/CaFrontiers in cellular neuroscience · 2022
    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

6 authors.

Hoyong ParkDepartment of Biological Sciences, Konkuk University, Seoul 05029, South Korea, and.
Jeehae RheeDepartment of Biological Sciences, Konkuk University, Seoul 05029, South Korea, and.ORCID 0000-0002-3395-1342
Kwanghoon ParkDepartment of Biological Sciences, Konkuk University, Seoul 05029, South Korea, and.
Jung-Soo HanDepartment of Biological Sciences, Konkuk University, Seoul 05029, South Korea, and.
Roberto MalinowDepartment of Neuroscience, University of California at San Diego, La Jolla, California 92000.
ChiHye ChungDepartment of Biological Sciences, Konkuk University, Seoul 05029, South Korea, and cchung@konkuk.ac.kr.ORCID 0000-0002-3104-2399

Funding

MECHANISMS OF SYNAPTIC LTP--SILENT SYNAPSESR01MH049159 · NIMH · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI MALINOW, ROBERTO · 1997 to 2019
$4.7M
A Synaptic Locus Controlling Behavioral DepressionR01MH091119 · NIMH · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI MALINOW, ROBERTO · 2011 to 2020
$3.9M
NIMH NIH HHS R01 MH049159NIMH NIH HHS R01 MH091119
6 · The paper itself

Abstract

The lateral habenula (LHb) is a small part of the epithalamus that projects to monoamine centers in the brain. Previously, neurotransmission onto the LHb was shown to be abnormally potentiated in animal models of depression. However, synaptic plasticity in this brain area and the effect of stressor exposure on synaptic plasticity of the LHb have not been investigated. Thus, we explored whether the LHb undergoes dynamic changes in synaptic efficacy or not. First, we observed that a moderate LTP occurs in a fraction of LHb neurons obtained from naive Sprague Dawley rats. Interestingly, a single exposure to acute stressors, such as inescapable foot shock or restraint plus tail shock (RTS), significantly enhances the magnitude of LTP in the LHb. We also observed an increased number of LHb neurons expressing phosphorylated cAMP response element-binding protein (pCREB) after exposure to stressors, which may contribute to determine the threshold for LTP induction. LTP induction in the LHb resulted in an additional increase in the number of pCREB-expressing neurons in stress-exposed animals but not in naive control animals. Together, we showed that LHb neurons have heterogeneous propensity for synaptic potentiation at rest; however, a single exposure to stressors greatly facilitates LTP induction in the LHb, suggesting that fundamental alterations in synaptic plasticity in the LHb may occur in animal models of depression or post-traumatic stress disorder.

Indexed as

Long-Term PotentiationSynapsesAnimalsAnxietyCyclic AMP Response Element-Binding ProteinElectroshockHabenulaIn Vitro TechniquesMaleRatsRats, Sprague-DawleyRestraint, PhysicalStress Disorders, Post-TraumaticStress, PsychologicalCyclic AMP Response Element-Binding Proteindepressive disorderslong-term potentiationpost-traumatic stress disordersynaptic plasticitythe lateral habenula

Identifiers

PMID28539417
PMCPMC6596499

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.