Evidence map›Paper›PMID 25661871›Full record

ArticleBiology open2015

Dynamin regulates metaphase furrow formation and plasma membrane compartmentalization in the syncytial Drosophila embryo.

Richa Rikhy, Manos Mavrakis, Jennifer Lippincott-Schwartz

Open access · goldAbstract read
In one paragraph

Article in Biology open, 2015. 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
1.9field-weighted citation impact, top 16% 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, 27 citations in OpenAlex.

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  8. Coordination of Embryogenesis by the Centrosome in Drosophila melanogaster.Results and problems in cell differentiation · 2019
    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

3 authors at 3 institutions in 3 countries.

Richa RikhyCell Biology and Metabolism Program, NICHD, NIH, Building 18T, 101, 18 Library Drive, Bethesda, MD, USA. Present address: Indian Institute of Science Education and Research, Homi Bhabha Road, Pashan, Pune, 411008, India. lippincj@mail.nih.gov richa@iiserpune.ac.in.
Manos MavrakisInstitut de Biologie du Développement de Marseille, CNRS UMR7288, Aix-Marseille Université, 13288 Marseille, France.
Jennifer Lippincott-SchwartzCell Biology and Metabolism Program, NICHD, NIH, Building 18T, 101, 18 Library Drive, Bethesda, MD, USA. lippincj@mail.nih.gov richa@iiserpune.ac.in.
Centre National de la Recherche Scientifique · FRIndian Institute of Science Education and Research Pune · INUnited States National Library of Medicine · US

Funding

Organization and Dynamics of Endomembrane Pathways and OrganellesZIAHD001609 · NICHD · EUNICE KENNEDY SHRIVER NATIONAL INSTITUTE OF CHILD HEALTH & HUMAN DEVELOPMENT · PI BONIFACINO, JUAN · 2009 to 2019
$16.2M
6 · The paper itself

Abstract

The successive nuclear division cycles in the syncytial Drosophila embryo are accompanied by ingression and regression of plasma membrane furrows, which surround individual nuclei at the embryo periphery, playing a central role in embryo compartmentalization prior to cellularization. Here, we demonstrate that cell cycle changes in dynamin localization and activity at the plasma membrane (PM) regulate metaphase furrow formation and PM organization in the syncytial embryo. Dynamin was localized on short PM furrows during interphase, mediating endocytosis of PM components. Dynamin redistributed off ingressed PM furrows in metaphase, correlating with stabilized PM components and the associated actin regulatory machinery on long furrows. Acute inhibition of dynamin in the temperature sensitive shibire mutant embryo resulted in morphogenetic consequences in the syncytial division cycle. These included inhibition of metaphase furrow ingression, randomization of proteins normally polarized to intercap PM and disruption of the diffusion barrier separating PM domains above nuclei. Based on these findings, we propose that cell cycle changes in dynamin orchestrate recruitment of actin regulatory machinery for PM furrow dynamics during the early mitotic cycles in the Drosophila embryo.

Indexed as

ActinCompartmentalizationDrosophilaDynaminEndocytosisPolaritySyncytium

Identifiers

PMID25661871
PMCPMC4359736
OpenAlexW2139081422

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.