Evidence map›Paper›PMID 9763431›Full record

ArticleThe Journal of cell biology1998

Requirement of heavy neurofilament subunit in the development of axons with large calibers.

G A Elder, V L Friedrich, C Kang, P Bosco, A Gourov, P H Tu, B Zhang, V M Lee, R A Lazzarini

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 1998. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

53 citing papers in PubMed, 148 citations in OpenAlex.

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  15. Neurofilaments and Neurofilament Proteins in Health and Disease.Cold Spring Harbor perspectives in biology · 2017
    Review
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  20. Synaptic failure: The achilles tendon of sphingolipidoses.Journal of neuroscience research · 2016
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 2 institutions in 1 country.

G A ElderDepartment of Psychiatry, Mount Sinai School of Medicine, New York, New York 10029, USA.
V L Friedrich
C Kang
P Bosco
A Gourov
P H Tu
B Zhang
V M Lee
R A Lazzarini
University of Pennsylvania · USIcahn School of Medicine at Mount Sinai · US

Funding

VESICULAR LOCALIZATION AND FUNCTION OF PRESENILIN 1 FRAGMENTP50AG005138 · NIA · MOUNT SINAI SCHOOL OF MEDICINE OF NYU · PI SCHIMMING, CORBETT · 1985 to 2019
$37.9M
REGULATION OF NEUROFILAMENT PHOSPHORYLATION &EXPRESSIONR01NS018616 · NINDS · UNIVERSITY OF PENNSYLVANIA · PI LEE, VIRGINIA M · 1985 to 1998
–
NIA NIH HHS P50 AG005138NIA NIH HHS P50 AG 05138-11NINDS NIH HHS NS18616
6 · The paper itself

Abstract

Neurofilaments (NFs) are prominent components of large myelinated axons. Previous studies have suggested that NF number as well as the phosphorylation state of the COOH-terminal tail of the heavy neurofilament (NF-H) subunit are major determinants of axonal caliber. We created NF-H knockout mice to assess the contribution of NF-H to the development of axon size as well as its effect on the amounts of low and mid-sized NF subunits (NF-L and NF-M respectively). Surprisingly, we found that NF-L levels were reduced only slightly whereas NF-M and tubulin proteins were unchanged in NF-H-null mice. However, the calibers of both large and small diameter myelinated axons were diminished in NF-H-null mice despite the fact that these mice showed only a slight decrease in NF density and that filaments in the mutant were most frequently spaced at the same interfilament distance found in control. Significantly, large diameter axons failed to develop in both the central and peripheral nervous systems. These results demonstrate directly that unlike losing the NF-L or NF-M subunits, loss of NF-H has only a slight effect on NF number in axons. Yet NF-H plays a major role in the development of large diameter axons.

Indexed as

Actin CytoskeletonAnimalsAxonsChimeraExonsGenomic LibraryMiceMice, Inbred C57BLMice, KnockoutMicrotubulesNeocortexNeurofilament ProteinsRestriction MappingSpinal CordTransfectionneurofilament protein HNeurofilament Proteins

Identifiers

PMID9763431
PMCPMC2132822
OpenAlexW1987000950

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.