Results 21 to 30 of about 304,509 (373)

Cytoplasmic Beta and Gamma Actin Isoforms Reorganization and Regulation in Tumor Cells in Culture and Tissue

open access: yesFrontiers in Pharmacology, 2022
The cytoplasmic actin isoforms (β- and γ-actins) contribute greatly to cellular processes such as cel-cell and cell-matrix interactions, as well as cell polarization, motility and division. Distinct isoforms modulations are linked to serious pathologies,
V. B. Dugina   +3 more
doaj   +1 more source

Functions of BLM Helicase in Cells: Is It Acting Like a Double-Edged Sword?

open access: yesFrontiers in Genetics, 2021
DNA damage repair response is an important biological process involved in maintaining the fidelity of the genome in eukaryotes and prokaryotes. Several proteins that play a key role in this process have been identified.
Ekjot Kaur, Ritu Agrawal, Sagar Sengupta
doaj   +1 more source

Barrett's esophagus: The pathomorphological and molecular genetic keystones of neoplastic progression

open access: yesCancer Medicine, 2022
Barrett's esophagus is a widespread chronically progressing disease of heterogeneous nature. A life threatening complication of this condition is neoplastic transformation, which is often overlooked due to lack of standardized approaches in diagnosis ...
Ksenia S. Maslyonkina   +4 more
doaj   +1 more source

An interpretable machine learning system for colorectal cancer diagnosis from pathology slides [PDF]

open access: yesnpj Precis. Onc. 8, 56 (2024), 2023
Considering the profound transformation affecting pathology practice, we aimed to develop a scalable artificial intelligence (AI) system to diagnose colorectal cancer from whole-slide images (WSI). For this, we propose a deep learning (DL) system that learns from weak labels, a sampling strategy that reduces the number of training samples by a factor ...
arxiv   +1 more source

Genome-wide screening of tumor suppressor genes in oncogenic transformation of normal lung epithelial cells and preliminary validation in sample databases

open access: yesDi-san junyi daxue xuebao, 2022
Objective To identify new human lung cancer suppressors in a genome-wide screening library during neoplastic transformation of normal human lung epithelial cells using CRISPR/Cas9-mediated genome editing, and preliminarily validate the Results in non ...
ZHAO Binyu   +5 more
doaj   +1 more source

Deep learning-based transformation of the H&E stain into special stains [PDF]

open access: yesNature Communications (2021), 2020
Pathology is practiced by visual inspection of histochemically stained slides. Most commonly, the hematoxylin and eosin (H&E) stain is used in the diagnostic workflow and it is the gold standard for cancer diagnosis. However, in many cases, especially for non-neoplastic diseases, additional "special stains" are used to provide different levels of ...
arxiv   +1 more source

Actin isoforms and neoplastic transformation

open access: yesУспехи молекулярной онкологии, 2017
The cytoplasmic actins (β and γ) play crucial roles during key cellular processes like adhesion, migration, polarization and cytokinesis. The understanding of their specific underlying mechanisms would be of major relevance not only for fundamental ...
V. B. Dugina   +3 more
doaj   +1 more source

The Neoplasia as embryological phenomenon and its implication in the animal evolution and the origin of cancer. I. A presentation of the neoplastic process and its connection with cell fusion and germline formation [PDF]

open access: yes, 2022
The decisive role of Embryology in understanding the evolution of animal forms is founded and deeply rooted in the history of science. It is recognized that the emergence of multicellularity would not have been possible without the formation of the first embryo.
arxiv   +1 more source

Emerging roles of telomeric chromatin alterations in cancer [PDF]

open access: yes, 2019
Telomeres, the nucleoprotein structures that cap the ends of eukaryotic chromosomes, play important and multiple roles in tumorigenesis. Functional telomeres need the establishment of a protective chromatin structure based on the interplay between the ...
Biroccio, Annamaria   +2 more
core   +1 more source

An unsuspected ameloblastoma in the subpontic region of the mandible with consideration of pathogenesis from the radiographic course

open access: yesEuropean Journal of Medical Research, 2010
The purpose of this report is to document a case of unsuspected ameloblastoma involving the right man dibular subpontic region in a 38-year-old Cambodian female patient. This lesion was purportedly preceded by multiple radiolucencies which were diagnosed
Siar CH   +5 more
doaj   +1 more source

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