Evidence map›Paper›PMID 20442250›Full record

ArticleJournal of cell science2010

A mitotic kinesin-6, Pav-KLP, mediates interdependent cortical reorganization and spindle dynamics in Drosophila embryos.

Patrizia Sommi, Revathi Ananthakrishnan, Dhanya K Cheerambathur, Mijung Kwon, Sandra Morales-Mulia, Ingrid Brust-Mascher, Alex Mogilner

Open access · greenAbstract read
In one paragraph

Article in Journal of cell science, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
0.4field-weighted citation impact, top 38% 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

15 citing papers in PubMed, 22 citations in OpenAlex.

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  9. Proximity labeling reveals novel interactomes in liveDevelopment (Cambridge, England) · 2019
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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

7 authors at 1 institution in 1 country.

Patrizia SommiLCCB, Center for Genetics and Development, University of California at Davis, Davis, CA 95616, USA.
Revathi Ananthakrishnan
Dhanya K Cheerambathur
Mijung Kwon
Sandra Morales-Mulia
Ingrid Brust-Mascher
Alex Mogilner
University of California, Davis · US

Funding

Mitotic Motors in the Drosophila Embryo.R01GM055507 · NIGMS · UNIVERSITY OF CALIFORNIA DAVIS · PI SCHOLEY, JONATHAN M. · 1997 to 2013
$4.6M
Modeling mitotic spindle assemblyR01GM068952 · NIGMS · UNIVERSITY OF CALIFORNIA DAVIS · PI MOGILNER, ALEXANDER · 2003 to 2014
$4.4M
NIGMS NIH HHS GM 068952NIGMS NIH HHS R01 GM055507NIGMS NIH HHS R01 GM068952
6 · The paper itself

Abstract

We investigated the role of Pav-KLP, a kinesin-6, in the coordination of spindle and cortical dynamics during mitosis in Drosophila embryos. In vitro, Pav-KLP behaves as a dimer. In vivo, it localizes to mitotic spindles and furrows. Inhibition of Pav-KLP causes defects in both spindle dynamics and furrow ingression, as well as causing changes in the distribution of actin and vesicles. Thus, Pav-KLP stabilizes the spindle by crosslinking interpolar microtubule bundles and contributes to actin furrow formation possibly by transporting membrane vesicles, actin and/or actin regulatory molecules along astral microtubules. Modeling suggests that furrow ingression during cellularization depends on: (1) a Pav-KLP-dependent force driving an initial slow stage of ingression; and (2) the subsequent Pav-KLP-driven transport of actin- and membrane-containing vesicles to the furrow during a fast stage of ingression. We hypothesize that Pav-KLP is a multifunctional mitotic motor that contributes both to bundling of interpolar microtubules, thus stabilizing the spindle, and to a biphasic mechanism of furrow ingression by pulling down the furrow and transporting vesicles that deliver new material to the descending furrow.

Indexed as

ActinsAnimalsAntibodies, BlockingDrosophilaDrosophila ProteinsEmbryo, NonmammalianFluorescenceMicroscopy, ConfocalMicrotubule-Associated ProteinsMicrotubule-Organizing CenterMicrotubulesMitosisProtein TransportSpindle ApparatusTubulin ModulatorsActinsAntibodies, BlockingDrosophila ProteinsMicrotubule-Associated Proteinspav protein, DrosophilaTubulin Modulators

Identifiers

PMID20442250
PMCPMC2873223
OpenAlexW2111414364

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.