Evidence map›Paper›PMID 17544303›Full record

ArticleNeurobiology of learning and memory2007

Learning and memory deficits in mice lacking protease activated receptor-1.

Antoine G Almonte, Cecily E Hamill, Jasmeer P Chhatwal, Thomas S Wingo, Jeremy A Barber, Polina N Lyuboslavsky, J David Sweatt, Kerry J Ressler, David A White, Stephen F Traynelis

Open access · greenAbstract read
In one paragraph

Article in Neurobiology of learning and memory, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

23 citing papers in PubMed, 55 citations in OpenAlex.

  1. Article
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  3. Review
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  7. Review
  8. Article
  9. PAR1-activated astrocytes in the nucleus of the solitary tract stimulate adjacent neurons via NMDA receptors.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2015
    Article
  10. Review
  11. Article
  12. Treating seizures and epilepsy with anticoagulants?Frontiers in cellular neuroscience · 2013
    Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Neuronal protease-activated receptor 1 drives synaptic retrograde signaling mediated by the endocannabinoid 2-arachidonoylglycerol.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2011
    Article
  19. Article
  20. 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

10 authors at 2 institutions in 1 country.

Antoine G AlmonteDepartment of Pharmacology, Emory University, School of Medicine, Atlanta, GA, USA.
Cecily E Hamill
Jasmeer P Chhatwal
Thomas S Wingo
Jeremy A Barber
Polina N Lyuboslavsky
J David Sweatt
Kerry J Ressler
David A White
Stephen F Traynelis
Emory University · USUniversity of Alabama at Birmingham · US

Funding

MEDICAL SCIENTIST TRAINING PROGRAMT32GM008169 · NIGMS · EMORY UNIVERSITY · PI GROSS, ROBERT E · 1987 to 2021
$20.3M
Biochemical Mechanisms of Neural PlasticityR01MH057014 · NIMH · VANDERBILT UNIVERSITY · PI WINDER, DANNY G. · 1996 to 2019
$9.3M
NMDA RECEPTOR FUNCTION BY SERINE PROTEASE RECEPTORSR01NS039419 · NINDS · EMORY UNIVERSITY · PI TRAYNELIS, STEPHEN F. · 2000 to 2007
$2.6M
Synaptic Plasticity and Extinction of FearK01MH069884 · NIMH · EMORY UNIVERSITY · PI RESSLER, KERRY J · 2004 to 2007
$654k
Inhibitory interneurons in fear conditioning and extinctionF30MH070218 · NIMH · EMORY UNIVERSITY · PI CHHATWAL, JASMEER P · 2004 to 2007
$124k
NIGMS NIH HHS T32 GM008169NIMH NIH HHS F30 MH070218NIMH NIH HHS K01 MH069884NIMH NIH HHS MH069884NIMH NIH HHS MH070218NIMH NIH HHS MH 57014NIMH NIH HHS R01 MH057014NINDS NIH HHS NS39419NINDS NIH HHS NS530062NINDS NIH HHS R01 NS039419
6 · The paper itself

Abstract

The roles of serine proteases and protease activated receptors have been extensively studied in coagulation, wound healing, inflammation, and neurodegeneration. More recently, serine proteases have been suggested to influence synaptic plasticity. In this context, we examined the role of protease activated receptor 1 (PAR1), which is activated following proteolytic cleavage by thrombin and plasmin, in emotionally motivated learning. We were particularly interested in PAR1 because its activation enhances the function of NMDA receptors, which are required for some forms of synaptic plasticity. We examined several baseline behavioral measures, including locomotor activity, expression of anxiety-like behavior, motor task acquisition, nociceptive responses, and startle responses in C57Bl/6 mice in which the PAR1 receptor has been genetically deleted. In addition, we evaluated learning and memory in these mice using two memory tasks, passive avoidance and cued fear-conditioning. Whereas locomotion, pain response, startle, and measures of baseline anxiety were largely unaffected by PAR1 removal, PAR1-/- animals showed significant deficits in a passive avoidance task and in cued fear conditioning. These data suggest that PAR1 may play an important role in emotionally motivated learning.

Indexed as

AnimalsAssociation LearningAvoidance LearningConditioning, ClassicalCuesFearMaleMiceMice, Inbred C57BLMice, KnockoutMotor ActivityMotor SkillsReceptor, PAR-1Reflex, StartleRetention, PsychologyReceptor, PAR-1

Identifiers

PMID17544303
PMCPMC2040495
OpenAlexW2164841890

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.