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Mitosis detection in histopathological images using customized deep learning and hybrid optimization algorithms. [PDF]

open access: yesPLoS ONE
Identifying mitosis is crucial for cancer diagnosis, but accurate detection remains difficult because of class imbalance and complex morphological variations in histopathological images.
Afnan M Alhassan, Nouf I Altmami
doaj   +2 more sources

Mitosis Counting in Breast Cancer: Object-Level Interobserver Agreement and Comparison to an Automatic Method. [PDF]

open access: yesPLoS ONE, 2016
Tumor proliferation speed, most commonly assessed by counting of mitotic figures in histological slide preparations, is an important biomarker for breast cancer.
Mitko Veta   +4 more
doaj   +2 more sources

Preparation for mitosis requires gradual CDK1 activation [PDF]

open access: yesiScience
Summary: G2 phase is considered as a time in which cells prepare for the large structural changes in the following mitosis. Starting at completion of DNA replication, CDK1 and PLK1 kinase activities gradually increase throughout G2 phase until reaching ...
Karen Akopyan, Zhiyu Hao, Arne Lindqvist
doaj   +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

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

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

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

Characteristics of mitosis in the gametophyte cells of the marine green alga Monostroma angicava

open access: yesBotanical Studies, 2019
Background Some marine algae exhibit several characteristics of mitosis (e.g., the timing of mitosis such as diurnal periodicity) that are unique from those of land plants.
Yusuke Horinouchi, Tatsuya Togashi
doaj   +1 more source

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