Evidence map›Paper›PMID 15184401›Full record

ArticleThe Journal of cell biology2004

Myosin-II reorganization during mitosis is controlled temporally by its dephosphorylation and spatially by Mid1 in fission yeast.

Fumio Motegi, Mithilesh Mishra, Mohan K Balasubramanian, Issei Mabuchi

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 67 papers.

0numbers the graph read from it
0cells of the map it votes in
67citing papers in PubMed
3.7field-weighted citation impact, top 6% 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

67 citing papers in PubMed, 119 citations in OpenAlex.

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  17. Fission yeast myosin Myo2 is down-regulated in actin affinity by light chain phosphorylation.Proceedings of the National Academy of Sciences of the United States of America · 2017
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7 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

4 authors at 4 institutions in 2 countries.

Fumio MotegiDivision of Biology, Department of Life Sciences, Graduate School of Arts and Science, University of Tokyo, Komaba, Meguro-ku, Tokyo 153-8902, Japan.
Mithilesh Mishra
Mohan K Balasubramanian
Issei Mabuchi
National University of Singapore · SGTemasek Life Sciences Laboratory · SGThe University of Tokyo · JPTokyo University of the Arts · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cytokinesis in many eukaryotes requires an actomyosin contractile ring. Here, we show that in fission yeast the myosin-II heavy chain Myo2 initially accumulates at the division site via its COOH-terminal 134 amino acids independently of F-actin. The COOH-terminal region can access to the division site at early G2, whereas intact Myo2 does so at early mitosis. Ser1444 in the Myo2 COOH-terminal region is a phosphorylation site that is dephosphorylated during early mitosis. Myo2 S1444A prematurely accumulates at the future division site and promotes formation of an F-actin ring even during interphase. The accumulation of Myo2 requires the anillin homologue Mid1 that functions in proper ring placement. Myo2 interacts with Mid1 in cell lysates, and this interaction is inhibited by an S1444D mutation in Myo2. Our results suggest that dephosphorylation of Myo2 liberates the COOH-terminal region from an intramolecular inhibition. Subsequently, dephosphorylated Myo2 is anchored by Mid1 at the medial cortex and promotes the ring assembly in cooperation with F-actin.

Indexed as

Actin CytoskeletonActinsAmino Acid SequenceG2 PhaseMembrane GlycoproteinsMitosisMutationMyosin Heavy ChainsMyosin Type IIPhosphorylationProtein Structure, TertiarySchizosaccharomycesSchizosaccharomyces pombe ProteinsActinsMembrane GlycoproteinsMid1 protein, S pombeMYO2 protein, S pombeMyosin Heavy ChainsMyosin Type IISchizosaccharomyces pombe ProteinsYAM8 protein, S pombe

Identifiers

PMID15184401
PMCPMC2172373
OpenAlexW1968381085

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.