Evidence map›Paper›PMID 33567284›Full record

ArticleCell reports2021

TRIM67 regulates exocytic mode and neuronal morphogenesis via SNAP47.

Fabio L Urbina, Shalini Menon, Dennis Goldfarb, Reginald Edwards, M Ben Major, Patrick Brennwald, Stephanie L Gupton

Open access · goldAbstract read
In one paragraph

Article in Cell reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

19 citing papers in PubMed, 35 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Automated Detection and Analysis of Exocytosis.Journal of visualized experiments : JoVE · 2021
    Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. SNARE-Mediated Exocytosis in Neuronal Development.Frontiers in molecular neuroscience · 2020
    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

7 authors at 2 institutions in 1 country.

Fabio L UrbinaDepartment of Cell Biology and Physiology, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA.
Shalini MenonDepartment of Cell Biology and Physiology, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA.
Dennis GoldfarbDepartment of Cell Biology and Physiology, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA; Lineberger Comprehensive Cancer Center, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA; Department of Cell Biology and Physiology, Washington University School of Medicine, St. Louis, MO 63110, USA; Institute for Informatics, Washington University in St. Louis, St. Louis, MO 63110, USA.
Reginald EdwardsDepartment of Cell Biology and Physiology, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA.
M Ben MajorDepartment of Cell Biology and Physiology, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA; Lineberger Comprehensive Cancer Center, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA; Department of Cell Biology and Physiology, Washington University School of Medicine, St. Louis, MO 63110, USA.
Patrick BrennwaldDepartment of Cell Biology and Physiology, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA.
Stephanie L GuptonDepartment of Cell Biology and Physiology, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA; Lineberger Comprehensive Cancer Center, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA; Neuroscience Center, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA. Electronic address: sgupton@unc.edu.
University of North Carolina at Chapel Hill · USWashington University in St. Louis · US

Funding

UNC Initiative for Maximizing Student DevelopmentR25GM055336 · NIGMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI COOK, JEANETTE GOWEN, KASH, THOMAS L. · 1996 to 2023
$12.1M
UNC Neuroscience Center Research Cores: MicroscopyP30NS045892 · NINDS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI ZYLKA, MARK J. · 2003 to 2022
$11.5M
Preclinical CoreP50HD103573 · NICHD · UNIV OF NORTH CAROLINA CHAPEL HILL · PI GABRIEL S DICHTER · 2020 to 2026
$9.7M
REGULATION OF EXOCYTOSIS BY A RHO GTPPASER01GM054712 · NIGMS · WEILL MEDICAL COLLEGE OF CORNELL UNIV · PI PATRICK J BRENNWALD · 1998 to 2026
$9.5M
Preclinical CoreU54HD079124 · NICHD · UNIV OF NORTH CAROLINA CHAPEL HILL · PI LI, YUN · 2013 to 2019
$8.0M
Undergraduate Research: Coordinated Cytoskeletal Dynamics and Membrane Remodeling in Cellular Shape ChangeR35GM135160 · NIGMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI Stephanie Gupton · 2020 to 2026
$3.3M
Exocytosis fuels plasma membrane expansion in developing neuronsR01NS112326 · NINDS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI GUPTON, STEPHANIE · 2019 to 2023
$2.1M
Identification of ubiquitnated substrates of TRIM9 and TRIM67R21MH109653 · NIMH · UNIV OF NORTH CAROLINA CHAPEL HILL · PI GUPTON, STEPHANIE · 2016 to 2017
$417k
TRIM67 as a novel regulator of exocytosis in developing neuronsF31NS103586 · NINDS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI URBINA, FABIO LEE · 2017 to 2019
$106k
NICHD NIH HHS P50 HD103573NICHD NIH HHS U54 HD079124NIGMS NIH HHS R01 GM054712NIGMS NIH HHS R25 GM055336NIGMS NIH HHS R35 GM135160NIMH NIH HHS R21 MH109653NINDS NIH HHS F31 NS103586NINDS NIH HHS P30 NS045892NINDS NIH HHS R01 NS112326
6 · The paper itself

Abstract

Neuronal morphogenesis involves dramatic plasma membrane expansion, fueled by soluble N-ethylmaleimide-sensitive factor attachment protein eceptors (SNARE)-mediated exocytosis. Distinct fusion modes described at synapses include full-vesicle fusion (FVF) and kiss-and-run fusion (KNR). During FVF, lumenal cargo is secreted and vesicle membrane incorporates into the plasma membrane. During KNR, a transient fusion pore secretes cargo but closes without membrane addition. In contrast, fusion modes are not described in developing neurons. Here, we resolve individual exocytic events in developing murine cortical neurons and use classification tools to identify four distinguishable fusion modes: two FVF-like modes that insert membrane material and two KNR-like modes that do not. Discrete fluorescence profiles suggest distinct behavior of the fusion pore. Simulations and experiments agree that FVF-like exocytosis provides sufficient membrane material for morphogenesis. We find the E3 ubiquitin ligase TRIM67 promotes FVF-like exocytosis in part by limiting incorporation of the Qb/Qc SNARE SNAP47 into SNARE complexes and, thus, SNAP47 involvement in exocytosis.

Indexed as

ExocytosisNeurogenesisAnimalsCytoskeletal ProteinsFemaleMiceMice, KnockoutQb-SNARE ProteinsQc-SNARE ProteinsSNARE ProteinsSynapsesTripartite Motif ProteinsCytoskeletal ProteinsQb-SNARE ProteinsQc-SNARE ProteinsSnap47 protein, mouseSNARE ProteinsTRIM67 protein, mouseTripartite Motif Proteinsclassificationclusteringexocytosisfusionmodemorphogenesisneuronplasma membraneSNARETIRF

Identifiers

PMID33567284
PMCPMC7941186
OpenAlexW3128986303

What Socratic holds

Textmetadata
LicenceCC BY-NC-ND
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 Socratic graph.