Evidence map›Paper›PMID 26765564›Full record

ArticleeLife2016

Bistability of a coupled Aurora B kinase-phosphatase system in cell division.

Anatoly V Zaytsev, Dario Segura-Peña, Maxim Godzi, Abram Calderon, Edward R Ballister, Rumen Stamatov, Alyssa M Mayo, Laura Peterson, Ben E Black, Fazly I Ataullakhanov and 2 more

Open access · goldAbstract read
In one paragraph

Article in eLife, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
4.9field-weighted citation impact, top 5% 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

33 citing papers in PubMed, 55 citations in OpenAlex.

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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

12 authors at 4 institutions in 2 countries.

Anatoly V ZaytsevDepartment of Physiology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, United States.
Dario Segura-PeñaDepartment of Biology, University of Pennsylvania, Philadelphia, United States.
Maxim GodziDepartment of Physiology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, United States.
Abram CalderonDepartment of Biology, University of Pennsylvania, Philadelphia, United States.
Edward R BallisterDepartment of Biology, University of Pennsylvania, Philadelphia, United States.
Rumen StamatovDepartment of Physiology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, United States.
Alyssa M MayoDepartment of Biology, University of Pennsylvania, Philadelphia, United States.
Laura PetersonDepartment of Biology, Massachusetts Institute of Technology, Cambridge, United States.
Ben E BlackDepartment of Biochemistry and Biophysics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, United States.
Fazly I AtaullakhanovCenter for Theoretical Problems of Physicochemical Pharmacology, Russian Academy of Sciences, Moscow, Russia.
Michael A LampsonDepartment of Biology, University of Pennsylvania, Philadelphia, United States.
Ekaterina L GrishchukDepartment of Physiology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, United States.ORCID http://orcid.org/0000-0002-9504-4270
University of Pennsylvania · USCenter for Theoretical Problems of Physicochemical Pharmacology · RULomonosov Moscow State University · RUMassachusetts Institute of Technology · US

Funding

Regulation of cell division by mitotic kinasesR01GM083988 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI GRISHCHUK, EKATERINA L, LAMPSON, MICHAEL · 2008 to 2017
$3.2M
The dynamic association of Aurora B with centromeric chromatinR01GM105654 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI BLACK, BEN E. · 2015 to 2018
$1.2M
NIGMS NIH HHS GM083988NIGMS NIH HHS GM105654NIGMS NIH HHS R01 GM083988NIGMS NIH HHS R01 GM105654
6 · The paper itself

Abstract

Aurora B kinase, a key regulator of cell division, localizes to specific cellular locations, but the regulatory mechanisms responsible for phosphorylation of substrates located remotely from kinase enrichment sites are unclear. Here, we provide evidence that this activity at a distance depends on both sites of high kinase concentration and the bistability of a coupled kinase-phosphatase system. We reconstitute this bistable behavior and hysteresis using purified components to reveal co-existence of distinct high and low Aurora B activity states, sustained by a two-component kinase autoactivation mechanism. Furthermore, we demonstrate these non-linear regimes in live cells using a FRET-based phosphorylation sensor, and provide a mechanistic theoretical model for spatial regulation of Aurora B phosphorylation. We propose that bistability of an Aurora B-phosphatase system underlies formation of spatial phosphorylation patterns, which are generated and spread from sites of kinase autoactivation, thereby regulating cell division.

Indexed as

Cell DivisionAurora Kinase BCell Cycle ProteinsCentromereEpithelial CellsHeLa CellsHumansMicroscopyMicrotubulesOptical ImagingPhosphoric Monoester HydrolasesSpindle ApparatusAurora Kinase BCell Cycle ProteinsPhosphoric Monoester Hydrolasescell biologycomputational biologyenzyme kineticshumankinetochoremathematical modelingmitosisphosphorylationspatio-temporal dynamicssystems biology

Identifiers

PMID26765564
PMCPMC4798973
OpenAlexW2234920034

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.