Evidence map›Paper›PMID 23403927›Full record

ArticleThe EMBO journal2013

Bassoon and Piccolo maintain synapse integrity by regulating protein ubiquitination and degradation.

Clarissa L Waites, Sergio A Leal-Ortiz, Nathan Okerlund, Hannah Dalke, Anna Fejtova, Wilko D Altrock, Eckart D Gundelfinger, Craig C Garner

Abstract read
In one paragraph

Article in The EMBO journal, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 101 papers.

0numbers the graph read from it
0cells of the map it votes in
101citing 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

101 citing papers in PubMed.

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  19. Variants inJournal of medical genetics · 2023
    Article
  20. Article

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors.

Clarissa L WaitesNancy Pritzker Laboratory, Department of Psychiatry and Behavioral Sciences, Stanford University School of Medicine, Palo Alto, CA, USA. cw2622@columbia.edu
Sergio A Leal-Ortiz
Nathan Okerlund
Hannah Dalke
Anna Fejtova
Wilko D Altrock
Eckart D Gundelfinger
Craig C Garner

Funding

ASSEMBLING THE PRESYNAPTIC JUNCTION (PSJ)R01NS039471 · NINDS · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI GARNER, CRAIG C · 2000 to 2007
$2.4M
NINDS NIH HHS NS353862NINDS NIH HHS NS39471NINDS NIH HHS R01 NS039471
6 · The paper itself

Abstract

The presynaptic active zone (AZ) is a specialized microdomain designed for the efficient and repetitive release of neurotransmitter. Bassoon and Piccolo are two high molecular weight components of the AZ, with hypothesized roles in its assembly and structural maintenance. However, glutamatergic synapses lacking either protein exhibit relatively minor defects, presumably due to their significant functional redundancy. In the present study, we have used interference RNAs to eliminate both proteins from glutamatergic synapses, and find that they are essential for maintaining synaptic integrity. Loss of Bassoon and Piccolo leads to the aberrant degradation of multiple presynaptic proteins, culminating in synapse degeneration. This phenotype is mediated in part by the E3 ubiquitin ligase Siah1, an interacting partner of Bassoon and Piccolo whose activity is negatively regulated by their conserved zinc finger domains. Our findings demonstrate a novel role for Bassoon and Piccolo as critical regulators of presynaptic ubiquitination and proteostasis.

Indexed as

ProteolysisAnimalsCytoskeletal ProteinsMiceNerve Tissue ProteinsNeuropeptidesPresynaptic TerminalsRNA InterferenceUbiquitinationUbiquitin-Protein LigasesZinc FingersBsn protein, mouseBsn protein, ratCytoskeletal ProteinsNerve Tissue ProteinsNeuropeptidesPclo protein, mousePclo protein, ratUbiquitin-Protein Ligases

Identifiers

PMID23403927
PMCPMC3616282

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.