Evidence map›Paper›PMID 7559777›Full record

ArticleThe Journal of cell biology1995

gamma-tubulin is a minus end-specific microtubule binding protein.

Q Li, H C Joshi

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 1995. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
4.6field-weighted citation impact, top 5% 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

29 citing papers in PubMed, 95 citations in OpenAlex.

  1. Dynamic Changes of Brain Cilia Transcriptomes across the Human Lifespan.International journal of molecular sciences · 2021
    Article
  2. FtsZ filament capping by MciZ, a developmental regulator of bacterial division.Proceedings of the National Academy of Sciences of the United States of America · 2015
    Article
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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.

Q LiGraduate Program in Biochemistry and Molecular Biology, Emory University School of Medicine, Atlanta, Georgia 30322, USA.
H C Joshi
Emory University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The role of microtubules in mediating chromosome segregation during mitosis is well-recognized. In addition, interphase cells depend upon a radial and uniform orientation of microtubules, which are intrinsically asymmetric polymers, for the directional transport of many cytoplasmic components and for the maintenance of the structural integrity of certain organelles. The slow growing minus ends of microtubules are linked to the centrosome ensuring extension of the fast growing plus ends toward the cell periphery. However, the molecular mechanism of this linkage is not clear. One hypothesis is that gamma-tubulin, located at the centrosome, binds to the minus ends of microtubules. To test this model, we synthesized radiolabeled gamma-tubulin in vitro. We demonstrate here biochemically a specific, saturable, and tight (Kd = 10(-10) M) interaction of gamma-tubulin and microtubule ends with a stoichiometry of 12.6 +/- 4.9 molecules of gamma-tubulin per microtubule. In addition, we designed an in vitro assay to visualize gamma-tubulin at the minus ends of axonemal microtubules. These data show that gamma-tubulin represents the first protein to bind microtubule minus ends and might be responsible for mediating the link between microtubules and the centrosome.

Indexed as

AutoradiographyHumansMicrotubule-Associated ProteinsMicrotubulesProtein BindingRecombinant ProteinsTubulinMicrotubule-Associated ProteinsRecombinant ProteinsTubulin

Identifiers

PMID7559777
PMCPMC2120595
OpenAlexW2016850953

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.