Evidence map›Paper›PMID 17285620›Full record

ArticleCell motility and the cytoskeleton2007

The polypeptide composition of moving and stationary neurofilaments in cultured sympathetic neurons.

Yanping Yan, Kitty Jensen, Anthony Brown

Open access · greenAbstract read
In one paragraph

Article in Cell motility and the cytoskeleton, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
1.8field-weighted citation impact, top 17% 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

27 citing papers in PubMed, 49 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Article
  5. Progress toward a comprehensive brain protein interactome.Biochemical Society transactions · 2025
    Review
  6. Review
  7. Biofluid biomarkers for Alzheimer's disease.Frontiers in aging neuroscience · 2024
    Review
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Severing and end-to-end annealing of neurofilaments in neurons.Proceedings of the National Academy of Sciences of the United States of America · 2013
    Article
  18. Neurofilaments at a glance.Journal of cell science · 2012
    Review
  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

3 authors at 1 institution in 1 country.

Yanping YanDepartment of Neuroscience, Center for Molecular Neurobiology, The Ohio State University, Columbus, Ohio 43210, USA.
Kitty Jensen
Anthony Brown
The Ohio State University · US

Funding

Ohio State Neuroscience Centr CoreP30NS045758 · NINDS · OHIO STATE UNIVERSITY · PI OBRIETAN, KARL H · 2004 to 2015
$7.7M
AXONAL TRANSPORT OF NEUROFILAMENTSR01NS038526 · NINDS · OHIO UNIVERSITY ATHENS · PI BROWN, ANTHONY · 1999 to 2018
$5.4M
NINDS NIH HHS P30 NS045758NINDS NIH HHS R01 NS038526
6 · The paper itself

Abstract

Studies on the axonal transport of neurofilament proteins in cultured neurons have shown they move at fast rates, but their overall rate of movement is slow because they spend most of their time not moving. Using correlative light and electron microscopy, we have shown that these proteins move in the form of assembled neurofilament polymers. However, the polypeptide composition of these moving polymers is not known. To address this, we visualized neurofilaments in cultured neonatal mouse sympathetic neurons using GFP-tagged neurofilament protein M and performed time-lapse fluorescence microscopy of naturally occurring gaps in the axonal neurofilament array. When neurofilaments entered the gaps, we stopped them in their tracks using a rapid perfusion and permeabilization technique and then processed them for immunofluorescence microscopy. To compare moving neurofilaments to the total neurofilament population, most of which are stationary at any point in time, we also performed immunofluorescence microscopy on neurofilaments in detergent-splayed axonal cytoskeletons. All neurofilaments, both moving and stationary, contained NFL, NFM, peripherin and alpha-internexin along>85% of their length. NFH was absent due to low expression levels in these neonatal neurons. These data indicate that peripherin and alpha-internexin are integral and abundant components of neurofilament polymers in these neurons and that both moving and stationary neurofilaments in these neurons are complex heteropolymers of at least four different neuronal intermediate filament proteins.

Indexed as

AnimalsAxonsBlotting, WesternCells, CulturedCytoskeletonGreen Fluorescent ProteinsIntermediate Filament ProteinsMembrane GlycoproteinsMiceMicroscopy, FluorescenceNerve Tissue ProteinsNeurofilament ProteinsNeuronsPeripherinsSympathetic Nervous SystemTransfectionalpha-internexinGreen Fluorescent ProteinsIntermediate Filament ProteinsMembrane GlycoproteinsNerve Tissue Proteinsneurofilament protein MNeurofilament ProteinsPeripherins

Identifiers

PMID17285620
PMCPMC1978456
OpenAlexW2018976375

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.