Evidence map›Paper›PMID 12589060›Full record

ArticleMolecular biology of the cell2003

Microtubule organization requires cell cycle-dependent nucleation at dispersed cytoplasmic sites: polar and perinuclear microtubule organizing centers in the plant pathogen Ustilago maydis.

Anne Straube, Marianne Brill, Berl R Oakley, Tetsuya Horio, Gero Steinberg

Open access · greenAbstract read
In one paragraph

Article in Molecular biology of the cell, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
4.5field-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

43 citing papers in PubMed, 103 citations in OpenAlex.

  1. Article
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  3. The LEM-ESCRT toolkit: Repair and maintenance of the nucleus.Frontiers in cell and developmental biology · 2022
    Review
  4. Review
  5. Article
  6. Measuring microtubule dynamics.Essays in biochemistry · 2018
    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

5 authors at 3 institutions in 3 countries.

Anne StraubeMax-Planck-Institut für Terrestrische Mikrobiologie, Karl-von-Frisch-Strabetae, D-35043 Marburg, Germany.
Marianne Brill
Berl R Oakley
Tetsuya Horio
Gero Steinberg
Max Planck Institute for Terrestrial Microbiology · DEThe Ohio State University · USTokushima University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Growth of most eukaryotic cells requires directed transport along microtubules (MTs) that are nucleated at nuclear-associated microtubule organizing centers (MTOCs), such as the centrosome and the fungal spindle pole body (SPB). Herein, we show that the pathogenic fungus Ustilago maydis uses different MT nucleation sites to rearrange MTs during the cell cycle. In vivo observation of green fluorescent protein-MTs and MT plus-ends, tagged by a fluorescent EB1 homologue, provided evidence for antipolar MT orientation and dispersed cytoplasmic MT nucleating centers in unbudded cells. On budding gamma-tubulin containing MTOCs formed at the bud neck, and MTs reorganized with >85% of all minus-ends being focused toward the growth region. Experimentally induced lateral budding resulted in MTs that curved out of the bud, again supporting the notion that polar growth requires polar MT nucleation. Depletion or overexpression of Tub2, the gamma-tubulin from U. maydis, affected MT number in interphase cells. The SPB was inactive in G2 phase but continuously recruited gamma-tubulin until it started to nucleate mitotic MTs. Taken together, our data suggest that MT reorganization in U. maydis depends on cell cycle-specific nucleation at dispersed cytoplasmic sites, at a polar MTOC and the SPB.

Indexed as

ActinsCell DivisionCell NucleusCytoplasmEpitopesG1 PhaseGenotypeGreen Fluorescent ProteinsImage Processing, Computer-AssistedKinesinsLuminescent ProteinsMicroscopy, FluorescenceMicrotubulesMitosisModels, BiologicalPhenotypeActinsEpitopesGreen Fluorescent ProteinsKinesinsLuminescent ProteinsTubulin

Identifiers

PMID12589060
PMCPMC149998
OpenAlexW2155560595

What OpenQuestion holds

Textmetadata
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.