Results 11 to 20 of about 195,442 (311)

A Subphase-Labeled Mitotic Dataset for AI-powered Cell Division Analysis. [PDF]

open access: yesSci Data
Mitosis detection represents a critical task in digital pathology, as it plays an important role in the tumor grading and prognosis of patients. Manual determination is a labor-intensive task for practitioners with high interobserver variability, thus ...
Ivan ZZ   +14 more
europepmc   +2 more sources

Contextual Prior Constrained Deep Networks for Mitosis Detection With Point Annotations

open access: yesIEEE Access, 2021
We study the problem of training an accurate deep learning mitosis detection model with only point annotations. To address this challenging label-efficient deep learning problem, we propose a novel contextual prior constraint mechanism and spatial area ...
Jiangxiao Han, Xinggang Wang, Wenyu Liu
doaj   +1 more source

Turning end-joining upside down in mitosis

open access: yesMolecular & Cellular Oncology, 2021
How cells deal with DNA breaks during mitosis is not well understood. While canonical non-homologous end-joining predominates in interphase, it is inhibited in mitosis to avoid telomere fusions.
Marta Llorens-Agost   +4 more
doaj   +1 more source

Human Cdc14B promotes progression through mitosis by dephosphorylating Cdc25 and regulating Cdk1/cyclin B activity. [PDF]

open access: yesPLoS ONE, 2011
Entry into and progression through mitosis depends on phosphorylation and dephosphorylation of key substrates. In yeast, the nucleolar phosphatase Cdc14 is pivotal for exit from mitosis counteracting Cdk1-dependent phosphorylations.
Indra Tumurbaatar   +4 more
doaj   +1 more source

Biophysics of mitosis [PDF]

open access: yesQuarterly Reviews of Biophysics, 2012
AbstractMitosis is the process by which eukaryotic cells organize and segregate their chromosomes in preparation for cell division. It is accomplished by a cellular machine composed largely of microtubules (MTs) and their associated proteins. This article reviews literature on mitosis from a biophysical point of view, drawing attention to the assembly ...
J Richard, McIntosh   +2 more
openaire   +2 more sources

SmallMitosis: Small Size Mitotic Cells Detection in Breast Histopathology Images

open access: yesIEEE Access, 2021
Mitotic figure count acts as a proliferative marker to measure aggressiveness of the breast cancer tumor. In this article, we have proposed a novel framework named SmallMitosis to detect mitotic cells particularly very small size mitosis from hematoxylin
Tasleem Kausar   +3 more
doaj   +1 more source

Triggering mitosis [PDF]

open access: yesFEBS Letters, 2019
Entry into mitosis is triggered by the activation of cyclin‐dependent kinase 1 (Cdk1). This simple reaction rapidly and irreversibly sets the cell up for division. Even though the core step in triggering mitosis is so simple, the regulation of this cellular switch is highly complex, involving a large number of interconnected signalling cascades.
Adrijana Crncec, Helfrid Hochegger
openaire   +2 more sources

Anti-tumor pharmacology of natural products targeting mitosis

open access: yesCancer Biology & Medicine, 2022
Cancer has been an insurmountable problem in the history of medical science. The uncontrollable proliferation of cancer cells is one of cancer’s main characteristics, which is closely associated with abnormal mitosis.
Manru Huang   +7 more
doaj   +1 more source

Data on motivational factors of the medical and nursing staff of a Greek Public Regional General Hospital during the economic crisis

open access: yesData in Brief, 2017
In this article, we present the data related to motivational factors given by the medical (n=118) and nursing (n=217) staff, of a Greek Public General Hospital during a period of financial austerity.
Marianna Charalambous   +2 more
doaj   +1 more source

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