Results 81 to 90 of about 54,882 (246)

Artificial Intelligence for Identifying Tumor‐Reactive CD8+ T Cells: Biological Principles, Computational Advances, and Future Directions

open access: yesMed Research, EarlyView.
This review details a three‐stage paradigm shift for tumor‐reactive CD8+ T‐cell identification: decoding transcriptomic states, deciphering clonal functional efficacy, and molecular‐level therapeutic TCR design. Addressing translational hurdles and generative AI “scientific blind spots”—such as missing catch bonds—we present a visionary roadmap.
Chao Yang   +4 more
wiley   +1 more source

Microsatellite instability as an expert biomarker in cancer diseases

open access: yesJournal of Education, Health and Sport
The diagnostic and predictive activities of the oncology service are based on a wide range of immunohistochemical and genetic studies with a different spectrum of applications and different levels of efficacy.
O. Bondar
doaj   +1 more source

Association between Genetic Instability and Helicobacter pylori Infection in Gastric Epithelial Dysplasia

open access: yesGastroenterology Research and Practice, 2012
Background. In gastric carcinogenesis, changes of DNA methylation appear to be an early molecular event, and the genome-wide methylation state is closely correlated with the level of long interspersed nucleotide element-1 (LINE-1) methylation.
Jin Su Kim   +9 more
doaj   +1 more source

Colorectal cancer carcinogenesis: a review of mechanisms

open access: yesCancer Biology & Medicine, 2016
Colorectal cancer (CRC) is the second most common cancer in women and the third most common in men globally. CRC arises from one or a combination of chromosomal instability, CpG island methylator phenotype, and microsatellite instability.
Kanwal Tariq, Kulsoom Ghias
doaj   +1 more source

Dedifferentiation in endometrial cancer is associated with HLA‐I silencing that may be restored by IFN‐γ

open access: yesThe Journal of Pathology, EarlyView.
Abstract Dedifferentiated endometrial carcinoma occurs when a prognostically favorable low‐grade endometrial carcinoma transforms into a highly aggressive undifferentiated carcinoma following genomic inactivation of core SWItch/Sucrose Non‐Fermentable (SWI/SNF) complex protein(s).
Antonio De Leo   +15 more
wiley   +1 more source

Comprehensive genomic profiling of mucosal melanoma reveals novel fusion transcripts and dysregulation of cell‐cycle, MAPK, and PI3K pathways

open access: yesThe Journal of Pathology, EarlyView.
Abstract Mucosal melanomas (MMs) are rare, aggressive cancers with poor outcomes and limited response to standard therapies. A significant knowledge gap exists regarding their genomic landscape and corresponding druggable targets. This study explores this issue through a multi‐omic analysis, including whole exome‐, RNA‐, and targeted sequencing, of ...
Matilde Monti   +21 more
wiley   +1 more source

DUCK‐Net: automated deep learning segmentation of ductular reactions in murine liver injury captures multicellular niche dynamics from H&E morphology

open access: yesThe Journal of Pathology, EarlyView.
Abstract Ductular reactions (DRs) are dynamic and complex multicellular responses that occur as a result of various hepatic injuries. Precise identification and quantification of the extent of DRs is a cornerstone of pre‐clinical modelling of liver disease, with links to inflammation, fibrosis, regeneration, and disease severity.
Nathalie Feeley   +15 more
wiley   +1 more source

Differential FGFR1 copy number status displays unique tumour immune microenvironment in triple‐negative breast cancer

open access: yesThe Journal of Pathology, EarlyView.
Abstract Fibroblast growth factor receptor 1 (FGFR1) amplification, a significant cancer alteration with both prognostic and therapeutic relevance, lacks a standardized definition. The relationship between FGFR1 copy number (CN) variations and tumour microenvironment (TME) characteristics also remains poorly understood.
Yike Gao   +6 more
wiley   +1 more source

Identification of signatures associated with microsatellite instability and immune characteristics to predict the prognostic risk of colon cancer

open access: yesOpen Medicine
Microsatellite instability (MSI) significantly impacts treatment response and outcomes in colon cancer; however, its underlying molecular mechanisms remain unclear.
Bo Sihan   +6 more
doaj   +1 more source

Microsatellite instability in colorectal cancer

open access: yesIndian Journal of Pathology and Microbiology
ABSTRACT Background: To investigate relationships between microsatellite instability (MSI) and the clinicopathological characteristics of colorectal cancer (CRC) to facilitate the provision of targeted therapy and immunotherapy for CRC related to MSI, and provide a basis for better prognoses.
Xiao Y, Chen   +4 more
openaire   +2 more sources

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