Evidence map›Paper›PMID 19657031›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2009

Requirement for protein synthesis at developing synapses.

Joseph Sebeo, Kuangfu Hsiao, Ozlem Bozdagi, Dani Dumitriu, Yongchao Ge, Qiang Zhou, Deanna L Benson

RetractedAbstract readRetracted Publication
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing 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

22 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Structural Components of Synaptic Plasticity and Memory Consolidation.Cold Spring Harbor perspectives in biology · 2015
    Review
  8. Review
  9. Axonal translation of β-catenin regulates synaptic vesicle dynamics.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2013
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Ultrastructure of synapses in the mammalian brain.Cold Spring Harbor perspectives in biology · 2012
    Review
  16. Review
  17. Making and breaking synapses through local mRNA regulation.Current opinion in genetics & development · 2011
    Review
  18. Article
  19. Article
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors.

Joseph SebeoFishberg Department of Neuroscience, Mount Sinai School of Medicine, New York, New York 10029, USA .
Kuangfu Hsiao
Ozlem Bozdagi
Dani Dumitriu
Yongchao Ge
Qiang Zhou
Deanna L Benson

Funding

SYNAPSE TARGETING AND ASSEMBLYR01NS037731 · NINDS · MOUNT SINAI SCHOOL OF MEDICINE OF NYU · PI BENSON, DEANNA L · 1999 to 2010
$2.7M
Mechanisms of Axon Outgrowth and TargetingR01NS050634 · NINDS · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI BENSON, DEANNA L · 2007 to 2010
$1.5M
Translation at developing synapsesF30NS056610 · NINDS · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI SEBEO, JOSEPH · 2007 to 2010
$145k
NINDS NIH HHS F30NS056610NINDS NIH HHS NS050634NINDS NIH HHS NS37731NINDS NIH HHS R01 NS037731NINDS NIH HHS R01 NS050634
6 · The paper itself

Abstract

Activity and protein synthesis act cooperatively to generate persistent changes in synaptic responses. This forms the basis for enduring memory in adults. Activity also shapes neural circuits developmentally, but whether protein synthesis plays a congruent function in this process is poorly understood. Here, we show that brief periods of global or local protein synthesis inhibition decrease the synaptic vesicles available for fusion and increase synapse elimination. Ca(2+)/calmodulin-dependent protein kinase II (CaMKII) is a critical target; its levels are controlled by rapid turnover, and blocking its activity or knocking it down recapitulates the effects of protein synthesis inhibition. Mature presynaptic terminals show decreased sensitivity to protein synthesis inhibition, and resistance coincides with a developmental switch in regulation from CaMKII to PKA (protein kinase A). These findings demonstrate a novel mechanism regulating presynaptic activity and synapse elimination during development, and suggest that protein translation acts coordinately with activity to selectively stabilize appropriate synaptic interactions.

Indexed as

Protein BiosynthesisA Kinase Anchor ProteinsAnimalsCalcium-Calmodulin-Dependent Protein Kinase Type 2Cells, CulturedCyclic AMP-Dependent Protein KinasesExcitatory Postsynaptic PotentialsHippocampusModels, NeurologicalNeuronal PlasticityNeuronsPresynaptic TerminalsProtein Synthesis InhibitorsRatsRats, Sprague-DawleySynapsesA Kinase Anchor ProteinsCalcium-Calmodulin-Dependent Protein Kinase Type 2Cyclic AMP-Dependent Protein KinasesProtein Synthesis Inhibitors

Identifiers

PMID19657031
PMCPMC2771567

What OpenQuestion holds

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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.