Results 11 to 20 of about 383,774 (344)

53BP1 and USP28 mediate p53-dependent cell cycle arrest in response to centrosome loss and prolonged mitosis

open access: yeseLife, 2016
Mitosis occurs efficiently, but when it is disturbed or delayed, p53-dependent cell death or senescence is often triggered after mitotic exit. To characterize this process, we conducted CRISPR-mediated loss-of-function screens using a cell-based assay in
C. S. Fong   +7 more
semanticscholar   +3 more sources

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

open access: yesPLoS ONE, 2016
Background Tumor proliferation speed, most commonly assessed by counting of mitotic figures in histological slide preparations, is an important biomarker for breast cancer. Although mitosis counting is routinely performed by pathologists, it is a tedious
M. Veta   +4 more
semanticscholar   +2 more sources

Regulation of mRNA translation during mitosis

open access: yeseLife, 2015
Passage through mitosis is driven by precisely-timed changes in transcriptional regulation and protein degradation. However, the importance of translational regulation during mitosis remains poorly understood. Here, using ribosome profiling, we find both
M. Tanenbaum   +3 more
semanticscholar   +3 more sources

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.
Alhassan AM, Altmami NI.
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

Assessment of algorithms for mitosis detection in breast cancer histopathology images [PDF]

open access: yesMedical Image Anal., 2014
The proliferative activity of breast tumors, which is routinely estimated by counting of mitotic figures in hematoxylin and eosin stained histology sections, is considered to be one of the most important prognostic markers.
M. Veta   +28 more
semanticscholar   +8 more sources

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

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

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

Home - About - Disclaimer - Privacy