Evidence map›Paper›PMID 27554859›Full record

ArticleDevelopmental cell2016

Waves of Cdk1 Activity in S Phase Synchronize the Cell Cycle in Drosophila Embryos.

Victoria E Deneke, Anna Melbinger, Massimo Vergassola, Stefano Di Talia

Open access · bronzeAbstract read
In one paragraph

Article in Developmental cell, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 78 papers.

0numbers the graph read from it
0cells of the map it votes in
78citing papers in PubMed
6.1field-weighted citation impact, top 3% 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

78 citing papers in PubMed, 147 citations in OpenAlex.

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  16. Collective effects of cell cleavage dynamics.Frontiers in cell and developmental biology · 2024
    Review
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18 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 2 institutions in 1 country.

Victoria E DenekeDepartment of Cell Biology, Duke University Medical Center, Durham, NC 27710, USA.
Anna MelbingerDepartment of Physics, University of California San Diego, La Jolla, CA 92093, USA.
Massimo VergassolaDepartment of Physics, University of California San Diego, La Jolla, CA 92093, USA.
Stefano Di TaliaDepartment of Cell Biology, Duke University Medical Center, Durham, NC 27710, USA. Electronic address: stefano.ditalia@duke.edu.
Duke University · USUniversity of California San Diego · US

Funding

ORGANIZATION AND FUNCTIONS OF CELLULAR STRUCTUREST32GM007184 · NIGMS · DUKE UNIVERSITY · PI JINKS-ROBERTSON, SUE · 1985 to 2019
$18.2M
Time-keeping Mechanisms in Drosophila Embryonic DevelopmentR00HD074670 · NICHD · DUKE UNIVERSITY · PI DI TALIA, STEFANO · 2014 to 2016
$705k
NICHD NIH HHS R00 HD074670NIGMS NIH HHS T32 GM007184
6 · The paper itself

Abstract

Embryos of most metazoans undergo rapid and synchronous cell cycles following fertilization. While diffusion is too slow for synchronization of mitosis across large spatial scales, waves of Cdk1 activity represent a possible process of synchronization. However, the mechanisms regulating Cdk1 waves during embryonic development remain poorly understood. Using biosensors of Cdk1 and Chk1 activities, we dissect the regulation of Cdk1 waves in the Drosophila syncytial blastoderm. We show that Cdk1 waves are not controlled by the mitotic switch but by a double-negative feedback between Cdk1 and Chk1. Using mathematical modeling and surgical ligations, we demonstrate a fundamental distinction between S phase Cdk1 waves, which propagate as active trigger waves in an excitable medium, and mitotic Cdk1 waves, which propagate as passive phase waves. Our findings show that in Drosophila embryos, Cdk1 positive feedback serves primarily to ensure the rapid onset of mitosis, while wave propagation is regulated by S phase events.

Indexed as

AnimalsBlastodermCDC2 Protein KinaseCheckpoint Kinase 1DrosophilaDrosophila ProteinsEmbryonic DevelopmentEmbryo, NonmammalianEnzyme ActivationMitosisModels, TheoreticalS PhaseCDC2 Protein KinaseCdk1 protein, DrosophilaCheckpoint Kinase 1Drosophila Proteinsgrp protein, Drosophila

Identifiers

PMID27554859
PMCPMC4999262
OpenAlexW2511360805

What OpenQuestion holds

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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.