Evidence map›Paper›PMID 23612301›Full record

ArticleNature communications2013

Identity of endogenous NMDAR glycine site agonist in amygdala is determined by synaptic activity level.

Yan Li, Silvia Sacchi, Loredano Pollegioni, Alo C Basu, Joseph T Coyle, Vadim Y Bolshakov

Open access · bronzeAbstract read
In one paragraph

Article in Nature communications, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
3.8field-weighted citation impact, top 6% 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

48 citing papers in PubMed, 85 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. d-Serine Inhibits Non-ionotropic NMDA Receptor Signaling.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Article
  6. Article
  7. Review
  8. Article
  9. NMDARs, Coincidence Detectors of Astrocytic and Neuronal Activities.International journal of molecular sciences · 2021
    Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Postsynaptic Serine Racemase Regulates NMDA Receptor Function.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2020
    Article
  16. L-serine synthesis via the phosphorylated pathway in humans.Cellular and molecular life sciences : CMLS · 2020
    Review
  17. Article
  18. Review
  19. Review
  20. Review
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 at 2 institutions in 2 countries.

Yan LiDepartment of Psychiatry, McLean Hospital, Harvard Medical School, Belmont, Massachusetts 02478, USA.
Silvia Sacchi
Loredano Pollegioni
Alo C Basu
Joseph T Coyle
Vadim Y Bolshakov
McLean Hospital · USUniversity of Insubria · IT

Funding

NMDA RECEPTOR FUNCTION IN SCHIZOPHRENIAP50MH060450 · NIMH · MC LEAN HOSPITAL (BELMONT, MA) · PI COYLE, JOSEPH T. · 2000 to 2010
$15.4M
PSYCHOSIS AND BRAIN GLUTAMATER01MH051290 · NIMH · MC LEAN HOSPITAL (BELMONT, MA) · PI COYLE, JOSEPH T. · 1994 to 2017
$5.0M
Synaptic mechanisms in extinction of conditioned fearR01MH090464 · NIMH · MCLEAN HOSPITAL · PI BOLSHAKOV, VADIM · 2010 to 2014
$1.9M
Cellular mechanisms mediating extinction of conditioned fearR21MH083011 · NIMH · MCLEAN HOSPITAL · PI BOLSHAKOV, VADIM · 2008 to 2009
$443k
NIMH NIH HHS MH051290NIMH NIH HHS MH060450NIMH NIH HHS MH083011NIMH NIH HHS MH090464NIMH NIH HHS P50 MH060450NIMH NIH HHS R01 MH051290NIMH NIH HHS R01 MH090464NIMH NIH HHS R21 MH083011
6 · The paper itself

Abstract

Mechanisms of N-methyl-D-aspartate receptor-dependent synaptic plasticity contribute to the acquisition and retention of conditioned fear memory. However, synaptic rules which may determine the extent of N-methyl-D-aspartate receptor activation in the amygdala, a key structure implicated in fear learning, remain unknown. Here we show that the identity of the N-methyl-D-aspartate receptor glycine site agonist at synapses in the lateral nucleus of the amygdala may depend on the level of synaptic activation. Tonic activation of N-methyl-D-aspartate receptors at synapses in the amygdala under low activity conditions is supported by ambient D-serine, whereas glycine may be released from astrocytes in response to afferent impulses. The release of glycine may decode the increases in afferent activity levels into enhanced N-methyl-D-aspartate receptor-mediated synaptic events, serving an essential function in the induction of N-methyl-D-aspartate receptor-dependent long-term potentiation in fear conditioning pathways.

Indexed as

AmygdalaAnimalsAstrocytesD-Amino-Acid OxidaseExcitatory Postsynaptic PotentialsFemaleGliotoxinGlycineIn Vitro TechniquesLong-Term PotentiationMaleMiceRatsRats, Sprague-DawleyReceptors, N-Methyl-D-AspartateSerineD-Amino-Acid OxidaseGliotoxinGlycineReceptors, N-Methyl-D-AspartateSerine

Identifiers

PMID23612301
PMCPMC3641574
OpenAlexW2114197624

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.