Evidence map›Paper›PMID 2958482›Full record

ArticleThe Journal of cell biology1987

MAP 1C is a microtubule-activated ATPase which translocates microtubules in vitro and has dynein-like properties.

B M Paschal, H S Shpetner, R B Vallee

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in The Journal of cell biology, 1987. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 168 papers.

0numbers the graph read from it
0cells of the map it votes in
168citing papers in PubMed
19.7field-weighted citation impact, top 1% 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

168 citing papers in PubMed, 564 citations in OpenAlex.

  1. Review
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  6. A half-century of tau.Cytoskeleton (Hoboken, N.J.) · 2024
    Review
  7. Article
  8. Review
  9. Article
  10. Structure and Mechanics of Dynein Motors.Annual review of biophysics · 2021
    Review
  11. DYNLT1 gene expression is downregulated in whole blood of patients at different Huntington's disease stages.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2021
    Article
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  15. Review
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108 more citing papers are in PubMed but not listed here.

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.

B M PaschalWorcester Foundation for Experimental Biology, Shrewsbury, Massachusetts 01545.
H S Shpetner
R B Vallee

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We observe that one of the high molecular mass microtubule-associated proteins (MAPs) from brain exhibits nucleotide-dependent binding to microtubules. We identify the protein as MAP IC, which was previously described in this laboratory as a minor component of standard microtubule preparations (Bloom, G.S., T. Schoenfeld, and R.B. Vallee, 1984, J. Cell Biol., 98:320-330). We find that MAP 1C is enriched in microtubules prepared in the absence of nucleotide. Kinesin is also found in these preparations, but can be specifically extracted with GTP. A fraction highly enriched in MAP 1C can be prepared by subsequent extraction of the microtubules with ATP. Two activities cofractionate with MAP 1C upon further purification, a microtubule-activated ATPase activity and a microtubule-translocating activity. These activities indicate a role for the protein in cytoplasmic motility. MAP 1C coelectrophoreses with the beta heavy chain of Chlamydomonas flagellar dynein, and has a sedimentation coefficient of 20S. Exposure to ultraviolet light in the presence of vanadate and ATP results in the production of two large fragments of MAP 1C. These characteristics suggest that MAP 1C may be a cytoplasmic analogue of axonemal dynein.

Indexed as

Adenosine TriphosphatasesAdenosine TriphosphateAnimalsBrainCattleDyneinsMacromolecular SubstancesMicrotubule-Associated ProteinsMicrotubulesMolecular WeightProtein BindingAdenosine TriphosphatasesAdenosine TriphosphateDyneinsMacromolecular SubstancesMicrotubule-Associated Proteins

Identifiers

PMID2958482
PMCPMC2114794
OpenAlexW1982275607

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.