Evidence map›Paper›PMID 2121743›Full record

ArticleThe Journal of cell biology1990

Characterization of dominant and recessive assembly-defective mutations in mouse neurofilament NF-M.

P C Wong, D W Cleveland

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 1990. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
6.9field-weighted citation impact, top 3% 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

37 citing papers in PubMed, 115 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
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  6. Mutation in neurofilament transgene implicates RNA processing in the pathogenesis of neurodegenerative disease.The Journal of neuroscience : the official journal of the Society for Neuroscience · 1999
    Article
  7. Article
  8. Specific interaction of HTLV tax protein and a human type IV neuronal intermediate filament protein.Proceedings of the National Academy of Sciences of the United States of America · 1998
    Article
  9. Article
  10. Article
  11. Article
  12. Article
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  14. The importance of intramolecular ion pairing in intermediate filaments.Proceedings of the National Academy of Sciences of the United States of America · 1995
    Article
  15. Article
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  19. Review
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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 at 1 institution in 1 country.

P C WongDepartment of Biological Chemistry, Johns Hopkins University School of Medicine, Baltimore, Maryland 21205.
D W Cleveland
Johns Hopkins Medicine · US

Funding

NEURONAL FILAMENT SYNTHESIS, ASSEMBLY, AND FUNCTIONR01NS027036 · NINDS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI Bogdan Bintu, Don W Cleveland · 1989 to 2026
$11.8M
Neurofilaments, SOD1 and Motor Neuron DiseasesR37NS027036 · NINDS · LUDWIG INSTITUTE FOR CANCER RES LTD · PI CLEVELAND, DON W · 2005 to 2011
$4.1M
NINDS NIH HHS NS27036
6 · The paper itself

Abstract

We have generated a set of amino- and carboxy-terminal deletions of the neurofilament NF-M gene and determined the molecular consequences of forced expression of these mutant constructs in mouse fibroblasts. To follow the expression of mutant NF-M subunits in transfected cells, a 12 amino acid epitope (from the human c-myc protein) was expressed at the carboxy terminus of each mutant. We show that NF-M molecules missing up to 90 or 70% of the nonhelical carboxy-terminal tail or amino-terminal head domains, respectively, incorporate readily into an intermediate filament network comprised either of vimentin or NF-L, whereas deletions into either the amino- or carboxy-terminal alpha-helical rod region generate assembly-incompetent polypeptides. Carboxy-terminal deletions into the rod domain invariably yield dominant mutants which rapidly disrupt the array of filaments comprised of NF-L or vimentin. Accumulation of these mutant NF-M subunits disrupts vimentin filament arrays even when present at approximately 1% the level of the wild-type subunits. In contrast, the amino-terminal deletions into the rod produce pseudo-recessive mutants that perturb the wild-type NF-L or vimentin arrays only modestly. The inability of such amino-terminal mutants to disrupt wild-type subunits defines a region near the amino-terminal alpha-helical rod domain (residues 75-126) that is required for the earliest steps in filament assembly.

Indexed as

Amino Acid SequenceAnimalsBase SequenceChromosome DeletionIntermediate Filament ProteinsIntermediate FilamentsL CellsMiceMolecular Sequence DataNeurofilament ProteinsStructure-Activity RelationshipTime FactorsTransfectionVimentinIntermediate Filament ProteinsNeurofilament ProteinsVimentin

Identifiers

PMID2121743
PMCPMC2116320
OpenAlexW2050906992

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.