Evidence map›Paper›PMID 11086003›Full record

ArticleThe Journal of cell biology2000

Local control of neurofilament accumulation during radial growth of myelinating axons in vivo. Selective role of site-specific phosphorylation.

I Sánchez, L Hassinger, R K Sihag, D W Cleveland, P Mohan, R A Nixon

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 2000. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 55 papers.

0numbers the graph read from it
0cells of the map it votes in
55citing papers in PubMed
2.7field-weighted citation impact, top 10% 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

55 citing papers in PubMed, 148 citations in OpenAlex.

  1. Review
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  9. Review
  10. Local Acceleration of Neurofilament Transport at Nodes of Ranvier.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2019
    Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Neurofilaments and Neurofilament Proteins in Health and Disease.Cold Spring Harbor perspectives in biology · 2017
    Review
  16. Article
  17. L-carnitine enhances axonal plasticity and improves white-matter lesions after chronic hypoperfusion in rat brain.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2015
    Article
  18. 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

6 authors at 3 institutions in 1 country.

I SánchezDepartment of Psychiatry, Harvard Medical School, Boston, Massachusetts 02115, USA.
L Hassinger
R K Sihag
D W Cleveland
P Mohan
R A Nixon
McLean Hospital · USHarvard University · USUniversity of California, San Diego · US

Funding

DYNAMICS OF THE NEURONAL CYTOSKELETON IN AGING BRAINR01AG005604 · NIA · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI NIXON, RALPH A. · 1985 to 2014
$4.5M
DYNAMICS OF THE NEURONAL CYTOSKELETON IN AGING BRAINR37AG005604 · NIA · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI NIXON, RALPH A. · 1991 to 2000
$403k
NIA NIH HHS AG05604NIA NIH HHS R01 AG005604NIA NIH HHS R37 AG005604
6 · The paper itself

Abstract

The accumulation of neurofilaments required for postnatal radial growth of myelinated axons is controlled regionally along axons by oligodendroglia. Developmentally regulated processes previously suspected of modulating neurofilament number, including heavy neurofilament subunit (NFH) expression, attainment of mature neurofilament subunit stoichiometry, and expansion of interneurofilament spacing cannot be primary determinants of regional accumulation as we show each of these factors precede accumulation by days or weeks. Rather, we find that regional neurofilament accumulation is selectively associated with phosphorylation of a subset of Lys-Ser-Pro (KSP) motifs on heavy neurofilament subunits and medium-size neurofilament subunits (NFMs), rising >50-fold selectively in the expanding portions of optic axons. In mice deleted in NFH, substantial preservation of regional neurofilament accumulation was accompanied by increased levels of the same phosphorylated KSP epitope on NFM. Interruption of oligodendroglial signaling to axons in Shiverer mutant mice, which selectively inhibited this site-specific phosphorylation, reduced regional neurofilament accumulation without affecting other neurofilament properties or aspects of NFH phosphorylation. We conclude that phosphorylation of a specific KSP motif triggered by glia is a key aspect of the regulation of neurofilament number in axons during axonal radial growth.

Indexed as

AnimalsCell CommunicationEpitopesFemaleMaleMiceMice, Inbred C57BLMice, KnockoutMice, Neurologic MutantsMyelin SheathNerve Fibers, MyelinatedNeurofilament ProteinsNeuronsOligodendrogliaOptic NervePhosphorylationEpitopesneurofilament protein HNeurofilament Proteins

Identifiers

PMID11086003
PMCPMC2174358
OpenAlexW1966720057

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.