Evidence map›Paper›PMID 7878010›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America1995

Differential expression of SNAP-25 protein isoforms during divergent vesicle fusion events of neural development.

I C Bark, K M Hahn, A E Ryabinin, M C Wilson

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 1995. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 78 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
78citing papers in PubMed, 1 pooled it
4.5field-weighted citation impact, top 5% 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

78 citing papers in PubMed, 1 synthesis or guideline pooled it, 238 citations in OpenAlex.

  1. Pooled it
  2. Brain-wide mapping of developmental trajectories of cerebellar efferent projections.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  3. Article
  4. Article
  5. Understanding the molecular diversity of synapses.Nature reviews. Neuroscience · 2025
    Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Genetic disorders of neurotransmitter release machinery.Frontiers in synaptic neuroscience · 2023
    Review
  12. Article
  13. Review
  14. Article
  15. Article
  16. Dynamic Changes of Brain Cilia Transcriptomes across the Human Lifespan.International journal of molecular sciences · 2021
    Article
  17. Article
  18. Ibrain · 2021
    Article
  19. Article
  20. Article

18 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

4 authors at 1 institution in 1 country.

I C BarkDepartment of Neuropharmacology, Scripps Research Institute, La Jolla, CA 92037.
K M Hahn
A E Ryabinin
M C Wilson
Scripps Research Institute · US

Funding

PATHOGENESIS OF PERSISTENT VIRAL INFECTIONR01AI009484 · NIAID · SCRIPPS RESEARCH INSTITUTE, THE · PI OLDSTONE, MICHAEL B · 1985 to 2016
$7.2M
VIRAL AND CELLULAR ALTERATIONS DURING INFECTION IN CELL CULTUREP50NS012428 · NINDS · SCRIPPS RESEARCH INSTITUTE · PI OLDSTONE, MICHAEL B · 1985 to 1994
–
MOLECULAR DYNAMICS STUDIED IN LIVING CTL AND TARGETSR01AI034929 · NIAID · SCRIPPS RESEARCH INSTITUTE · PI HAHN, KLAUS MICHAEL · 1994 to 1996
–
PATHOGENESIS OF PERSISTENT VIRAL INFECTIONR37AI009484 · NIAID · SCRIPPS RESEARCH INSTITUTE · PI OLDSTONE, MICHAEL B · 1988 to 1997
–
NIAID NIH HHS AI 09484NIAID NIH HHS AI 34929NINDS NIH HHS NS 12428
6 · The paper itself

Abstract

The presynaptic plasma membrane protein SNAP-25 (synaptosome-associated protein of 25 kDa) has been implicated as one of several neural-specific components that direct constitutive fusion mechanisms to the regulated vesicle trafficking and exocytosis of neurotransmitter release. There exist two alternatively spliced isoforms of SNAP-25, a and b, which differ in a putative membrane-interacting domain. We show that these two isoforms have distinct quantitative and anatomical patterns of expression during brain development, in neurons, and in neuroendocrine cells and that the proteins localize differently in neurites of transfected PC12 pheochromocytoma cells. These findings indicate that alternative isoforms of SNAP-25 may play distinct roles in vesicular fusion events required for membrane addition during axonal outgrowth and for release of neuromodulatory peptides and neurotransmitters.

Indexed as

Membrane ProteinsAdrenal GlandsAlternative SplicingAnimalsBase SequenceBrain StemCell CompartmentationGene Expression Regulation, DevelopmentalIn Situ HybridizationMaleMembrane FusionMiceMice, Inbred BALB CMolecular Sequence DataNerve Tissue ProteinsNeuronsMembrane ProteinsNerve Tissue ProteinsOligonucleotides, AntisenseSnap25 protein, mouseSnap25 protein, ratSynaptosomal-Associated Protein 25

Identifiers

PMID7878010
PMCPMC42549
OpenAlexW2105722661

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.