Evidence map›Paper›PMID 15689489›Full record

ArticleMolecular biology of the cell2005

Ase1p organizes antiparallel microtubule arrays during interphase and mitosis in fission yeast.

Isabelle Loïodice, Jayme Staub, Thanuja Gangi Setty, Nam-Phuong T Nguyen, Anne Paoletti, P T Tran

Abstract read
In one paragraph

Article in Molecular biology of the cell, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 111 papers.

0numbers the graph read from it
0cells of the map it votes in
111citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

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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

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3 · Its place in the literature

Who cites it

111 citing papers in PubMed.

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  17. Fission yeast Ase1Molecular biology research communications · 2021
    Article
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51 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

6 authors.

Isabelle LoïodiceDepartment of Cell and Developmental Biology, University of Pennsylvania, Philadelphia, 19104, USA.
Jayme Staub
Thanuja Gangi Setty
Nam-Phuong T Nguyen
Anne Paoletti
P T Tran

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Proper microtubule organization is essential for cellular processes such as organelle positioning during interphase and spindle formation during mitosis. The fission yeast Schizosaccharomyces pombe presents a good model for understanding microtubule organization. We identify fission yeast ase1p, a member of the conserved ASE1/PRC1/MAP65 family of microtubule bundling proteins, which functions in organizing the spindle midzone during mitosis. Using fluorescence live cell imaging, we show that ase1p localizes to sites of microtubule overlaps associated with microtubule organizing centers at both interphase and mitosis. ase1Delta mutants fail to form overlapping antiparallel microtubule bundles, leading to interphase nuclear positioning defects, and premature mitotic spindle collapse. FRAP analysis revealed that interphase ase1p at overlapping microtubule minus ends is highly dynamic. In contrast, mitotic ase1p at microtubule plus ends at the spindle midzone is more stable. We propose that ase1p functions to organize microtubules into overlapping antiparallel bundles both in interphase and mitosis and that ase1p may be differentially regulated through the cell cycle.

Indexed as

InterphaseMitosisCell NucleusMicrotubule-Associated ProteinsMicrotubule-Organizing CenterMicrotubulesSchizosaccharomycesSchizosaccharomyces pombe ProteinsSpindle ApparatusAse1 protein, S pombeMicrotubule-Associated ProteinsSchizosaccharomyces pombe Proteins

Identifiers

PMID15689489
PMCPMC1073658

What OpenQuestion holds

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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.