Results 81 to 90 of about 6,997,548 (275)

Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment

open access: yesMolecular Oncology, EarlyView.
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley   +1 more source

Optimization of 3D U-Net Using Attention Mechanism for Accurate Protein Object Identification in Cryo-Electron Tomography

open access: yesJurnal Ilmu Komputer dan Informasi
Object segmentation in 3D tomograms is a key problem in Cryo-Electron Tomography (Cryo-ET) analysis. In this work, performance for the 3D U-Net architecture, and its variants with three attention mechanisms (Attention Gate (AG), Squeeze-and-excitation ...
Ghessa Theniana   +3 more
doaj   +1 more source

KDM7A and KDM1A inhibition suppresses tumour promoting pathways in prostate cancer

open access: yesMolecular Oncology, EarlyView.
Treatment resistance is a major challenge for patients with advanced prostate cancer. This study examined an alternative approach to target the major prostate cancer‐promoting pathway by targeting epigenetic factors, whose levels are higher in tumours.
Jennie N Jeyapalan   +16 more
wiley   +1 more source

A Novel ConvLSTM-Based U-net for Improved Brain Tumor Segmentation

open access: yesIEEE Access
Using 2D scans or simple 3D convolutions are two limitations of previous works on segmentation of brain tumors by deep learning, which lead to ignoring the temporal distribution of the scans.
Osama Majeed Hilal Almiahi   +2 more
doaj   +1 more source

Developmental programmes drive cellular plasticity, disease progression and therapy resistance in lung adenocarcinoma

open access: yesMolecular Oncology, EarlyView.
This study shows that lung adenocarcinomas exploit developmental branching morphogenesis to acquire a therapy resistant basal‐like tumour cell state. This process was found to be regulated by combined TP53 loss‐of‐function and type‐I interferon signalling, identifying a novel axis for biomarker and therapeutic target discovery.
Kamila J Bienkowska   +13 more
wiley   +1 more source

Semantic Segmentation of Brain Tumors Using 3D U-Net Architecture

open access: yes, 2023
Zadatak ovog rada bio je istražiti i primijeniti metode dubokog učenja s ciljem segmentiranja mutimodalnih snimaka magnetske rezonancije mozga primjenom 3D U-Net arhitekture mreže. Opisani su temeljni pojmovi dubokog učenja i umjetnih neuronskih mreža, a
Kozina, Katarina
core  

U-Net epoch-loss curves.

open access: yes, 2022
U-Net epoch-loss curves.
Guoxiong Zhou (12245608)   +5 more
core   +1 more source

Loss of IGF‐1R impairs DNA‐PKcs recruitment to chromatin leading to defective end‐joining

open access: yesMolecular Oncology, EarlyView.
IGF‐1R promotes radioresistance by facilitating DNA‐PKcs recruitment to chromatin, enabling non‐homologous end‐joining (NHEJ) repair of double‐strand breaks. Inhibition or loss of IGF‐1R disrupts this recruitment to damage sites, driving compensatory reliance on microhomology‐mediated end‐joining (MMEJ) repair.
Matthew O. Ellis   +3 more
wiley   +1 more source

U-Net_dc: a novel U-Net-based model for endometrial cancer cell image segmentation

open access: yes, 2023
Mutated cells may constitute a source of cancer. As an effective approach to quantifying the extent of cancer, cell image segmentation is of particular importance for understanding the mechanism of the disease, observing the degree of cancer cell lesions,
Zhanlin Ji (14016624)   +6 more
core   +1 more source

Finding novel vulnerabilities of hypomorphic BRCA1 alleles

open access: yesMolecular Oncology, EarlyView.
Synthetic lethality screens performed to identify novel vulnerabilities often model complete gene loss, thereby overlooking patient‐derived hypomorphic mutations. In this study, we have performed genome‐wide CRISPR screens on BRCA1 hypomorphic mutations, showing BRCA1I26A behaves like wild‐type, while BRCA1R1699Q mimics deficiency. Furthermore, we have
Anne Schreuder   +10 more
wiley   +1 more source

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