Evidence map›Paper›PMID 12481038›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2002

Delayed reentry of recycling vesicles into the fusion-competent synaptic vesicle pool in synaptojanin 1 knockout mice.

Warren T Kim, Sunghoe Chang, Laurie Daniell, Ottavio Cremona, Gilbert Di Paolo, Pietro De Camilli

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 65 papers.

0numbers the graph read from it
0cells of the map it votes in
65citing 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

65 citing papers in PubMed.

  1. Dystrophic changes of nigrostriatal axons harboring aProceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  2. Review
  3. Roles in physiology and disease of the inositol phosphatase synaptojanin 1.Biochimica et biophysica acta. Molecular and cell biology of lipids · 2026
    Review
  4. PI(4,5)PBiochimica et biophysica acta. Molecular and cell biology of lipids · 2025
    Review
  5. SIP30 involvement in vesicle exocytosis from PC12 cells.Biochemistry and biophysics reports · 2024
    Article
  6. Adaptor protein-3 produces synaptic vesicles that release phasic dopamine.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  7. Review
  8. Article
  9. Triplication ofCurrent Alzheimer research · 2022
    Article
  10. Article
  11. Review
  12. Dysfunction of Synaptic Vesicle Endocytosis in Parkinson's Disease.Frontiers in integrative neuroscience · 2021
    Review
  13. Review
  14. Article
  15. Review
  16. Temporal Vestibular Deficits inFrontiers in molecular neuroscience · 2020
    Article
  17. Review
  18. Water Waves to Sound Waves: Using Zebrafish to Explore Hair Cell Biology.Journal of the Association for Research in Otolaryngology : JARO · 2019
    Review
  19. Review
  20. Article

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

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.

Warren T KimHoward Hughes Medical Institute and Department of Cell Biology, Yale University School of Medicine, 295 Congress Avenue, New Haven, CT 06510, USA.
Sunghoe Chang
Laurie Daniell
Ottavio Cremona
Gilbert Di Paolo
Pietro De Camilli

Funding

ROLE OF YPT5 INTERACTING COMPONENTS IN ENDOCYTOSISP01CA046128 · NCI · YALE UNIVERSITY · PI NOVICK, PETER JAY · 1988 to 2007
$9.5M
MOLECULAR MECHANISMS IN SYNAPTIC VESICLE RECYCLINGR01NS036251 · NINDS · YALE UNIVERSITY · PI DE CAMILLI, PIETRO · 1997 to 2021
$4.7M
Molecular Mechanisms in Synaptic Vesicle RecyclingR37NS036251 · NINDS · YALE UNIVERSITY · PI DE CAMILLI, PIETRO · 2010 to 2016
$2.7M
NCI NIH HHS CA46128NCI NIH HHS P01 CA046128NINDS NIH HHS NS 63251NINDS NIH HHS R01 NS036251NINDS NIH HHS R37 NS036251Telethon D.111
6 · The paper itself

Abstract

Synaptojanin 1 is a polyphosphoinositide phosphatase implicated in synaptic vesicle recycling. We used FM1-43 imaging and electron microscopy in cultured cortical neurons from control and synaptojanin 1 knockout mice to study how the absence of this protein affects specific steps of the synaptic vesicle cycle. Exoendocytosis after a moderate stimulus was unchanged. However, during prolonged stimulation, the regeneration of fusion-competent synaptic vesicles was severely impaired. In stimulated nerve terminals, there was a persistent accumulation of clathrin-coated vesicles and a backup of newly reformed vesicles in the cytomatrix-rich area around the synaptic vesicle cluster. These findings demonstrate that synaptojanin 1 function is needed for the progression of recycling vesicles to the functional synaptic vesicle pool.

Indexed as

AnimalsCell FusionCells, CulturedCerebral CortexClathrin-Coated VesiclesEndocytosisExocytosisMiceMice, KnockoutMicroscopy, ElectronNerve Tissue ProteinsPhosphoric Monoester HydrolasesSynaptic VesiclesNerve Tissue ProteinsPhosphoric Monoester Hydrolasessynaptojanin

Identifiers

PMID12481038
PMCPMC139283

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.