Evidence map›Paper›PMID 25689737›Full record

ArticlePloS one2015

Spatial reorganization of the endoplasmic reticulum during mitosis relies on mitotic kinase cyclin A in the early Drosophila embryo.

Zane J Bergman, Justin D Mclaurin, Anthony S Eritano, Brittany M Johnson, Amanda Q Sims, Blake Riggs

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
0.8field-weighted citation impact, top 30% 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

21 citing papers in PubMed, 36 citations in OpenAlex.

  1. Article
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  4. Mitotic spindle membranes.Molecular biology of the cell · 2025
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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

6 authors at 1 institution in 1 country.

Zane J BergmanDepartment of Biology, San Francisco State University, 1600 Holloway Ave., San Francisco, California, 94132, United States of America.
Justin D MclaurinDepartment of Biology, San Francisco State University, 1600 Holloway Ave., San Francisco, California, 94132, United States of America.
Anthony S EritanoDepartment of Biology, San Francisco State University, 1600 Holloway Ave., San Francisco, California, 94132, United States of America.
Brittany M JohnsonDepartment of Biology, San Francisco State University, 1600 Holloway Ave., San Francisco, California, 94132, United States of America.
Amanda Q SimsDepartment of Biology, San Francisco State University, 1600 Holloway Ave., San Francisco, California, 94132, United States of America.
Blake RiggsDepartment of Biology, San Francisco State University, 1600 Holloway Ave., San Francisco, California, 94132, United States of America.
San Francisco State University · US

Funding

SFSU MBRS - RISER25GM059298 · NIGMS · SAN FRANCISCO STATE UNIVERSITY · PI BAIRD, TEASTER T, BAYLISS, FRANK T · 1999 to 2021
$21.0M
Defining the regulatory role of mitotic cyclins on Endoplasmic Reticulum reorganiSC2GM098229 · NIGMS · SAN FRANCISCO STATE UNIVERSITY · PI RIGGS, BLAKE · 2011 to 2013
$456k
NIGMS NIH HHS 5SC2 GM098229-02NIGMS NIH HHS R25 GM059298NIGMS NIH HHS R25-GM059298ZNIGMS NIH HHS SC2 GM098229
6 · The paper itself

Abstract

Mitotic cyclin-dependent kinase with their cyclin partners (cyclin:Cdks) are the master regulators of cell cycle progression responsible for regulating a host of activities during mitosis. Nuclear mitotic events, including chromosome condensation and segregation have been directly linked to Cdk activity. However, the regulation and timing of cytoplasmic mitotic events by cyclin:Cdks is poorly understood. In order to examine these mitotic cytoplasmic events, we looked at the dramatic changes in the endoplasmic reticulum (ER) during mitosis in the early Drosophila embryo. The dynamic changes of the ER can be arrested in an interphase state by inhibition of either DNA or protein synthesis. Here we show that this block can be alleviated by micro-injection of Cyclin A (CycA) in which defined mitotic ER clusters gathered at the spindle poles. Conversely, micro-injection of Cyclin B (CycB) did not affect spatial reorganization of the ER, suggesting CycA possesses the ability to initiate mitotic ER events in the cytoplasm. Additionally, RNAi-mediated simultaneous inhibition of all 3 mitotic cyclins (A, B and B3) blocked spatial reorganization of the ER. Our results suggest that mitotic ER reorganization events rely on CycA and that control and timing of nuclear and cytoplasmic events during mitosis may be defined by release of CycA from the nucleus as a consequence of breakdown of the nuclear envelope.

Indexed as

Endoplasmic ReticulumMitosisActive Transport, Cell NucleusAnimalsCyclin ACyclin-Dependent KinasesDrosophila melanogasterEmbryo, NonmammalianNuclear EnvelopePrometaphaseRNA InterferenceSpindle PolesCyclin ACyclin-Dependent Kinases

Identifiers

PMID25689737
PMCPMC4331435
OpenAlexW1998169068

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.