Evidence map›Paper›PMID 22073277›Full record

ArticlePloS one2011

Both pre- and postsynaptic activity of Nsf prevents degeneration of hair-cell synapses.

Weike Mo, Teresa Nicolson

Abstract read
In one paragraph

Article in PloS one, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing 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

36 citing papers in PubMed.

  1. Article
  2. Article
  3. Frontiers in genetics · 2026
    Article
  4. Self-renewal of neuronal mitochondria through asymmetric division.bioRxiv : the preprint server for biology · 2025
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. ALS-Linked VapB P56S Mutation Alters Neuronal Mitochondrial Turnover at the Synapse.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Article
  11. Article
  12. Article
  13. Article
  14. SARM1 detection in myelinating glia:Frontiers in cellular neuroscience · 2023
    Article
  15. Article
  16. Article
  17. The BDNF/TrkB Neurotrophin System in the Sensory Organs of Zebrafish.International journal of molecular sciences · 2022
    Review
  18. Retrograde Mitochondrial Transport Is Essential for Organelle Distribution and Health in Zebrafish Neurons.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2021
    Article
  19. Article
  20. Article
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

2 authors.

Weike MoHoward Hughes Medical Institute, Oregon Hearing Research Center and Vollum Institute, Oregon Health and Science University, Portland, Oregon, United States of America.
Teresa Nicolson

Funding

Genetic and molecular dissection of hair-cell functionR01DC006880 · NIDCD · OREGON HEALTH & SCIENCE UNIVERSITY · PI NICOLSON, TERESA A · 2004 to 2009
$2.2M
Howard Hughes Medical InstituteNIDCD NIH HHS DC 006880NIDCD NIH HHS R01 DC006880
6 · The paper itself

Abstract

Vesicle fusion contributes to the maintenance of synapses in the nervous system by mediating synaptic transmission, release of neurotrophic factors, and trafficking of membrane receptors. N-ethylmaleimide-sensitive factor (NSF) is indispensible for dissociation of the SNARE-complex following vesicle fusion. Although NSF function has been characterized extensively in vitro, the in vivo role of NSF in vertebrate synaptogenesis is relatively unexplored. Zebrafish possess two nsf genes, nsf and nsfb. Here, we examine the function of either Nsf or Nsfb in the pre- and postsynaptic cells of the zebrafish lateral line organ and demonstrate that Nsf, but not Nsfb, is required for maintenance of afferent synapses in hair cells. In addition to peripheral defects in nsf mutants, neurodegeneration of glutamatergic synapses in the central nervous system also occurs in the absence of Nsf function. Expression of an nsf transgene in a null background indicates that stabilization of synapses requires Nsf function in both hair cells and afferent neurons. To identify potential targets of Nsf-mediated fusion, we examined the expression of genes implicated in stabilizing synapses and found that transcripts for multiple genes including brain-derived neurotrophic factor (bdnf) were significantly reduced in nsf mutants. With regard to trafficking of BDNF, we observed a striking accumulation of BDNF in the neurites of nsf mutant afferent neurons. In addition, injection of recombinant BDNF protein partially rescued the degeneration of afferent synapses in nsf mutants. These results establish a role for Nsf in the maintenance of synaptic contacts between hair cells and afferent neurons, mediated in part via the secretion of trophic signaling factors.

Indexed as

AnimalsApoptosisBrain-Derived Neurotrophic FactorHair Cells, AuditoryMutationN-Ethylmaleimide-Sensitive ProteinsNeurogenesisSynapsesZebrafishZebrafish ProteinsBrain-Derived Neurotrophic FactorN-ethylmaleimide sensitive factor, zebrafishN-Ethylmaleimide-Sensitive ProteinsZebrafish Proteins

Identifiers

PMID22073277
PMCPMC3207842

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.