Results 131 to 140 of about 9,574,494 (334)

Nanosecond ablation of alumina with an ytterbium fibre-laser: experimental study, topography and damage evaluation [PDF]

open access: yes, 2014
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Programa de Pós-Graduação em Ciência e Engenharia de Materiais, Florianópolis, 2014.Abstract : The use of advanced ceramics has been limited by the high machining costs, with grinding and ...
Gomes, Diego Ribas
core  

Hijacking emergency granulopoiesis: Neutrophil ontogeny and reprogramming in cancer

open access: yesMolecular Oncology, EarlyView.
Neutrophils are highly plastic innate immune cells; their functions in cancer extend beyond the tumour microenvironment. This Review summarises current understanding of neutrophil maturation and heterogeneity and highlights tumour‐induced granulopoiesis as a systemic programme that expands immature, immunosuppressive neutrophils via tumour‐derived ...
Gabriela Marinescu, Yi Feng
wiley   +1 more source

Ablation Resistance and Mechanisms of Non‐Equimolar (HfZrTaTiY)B 2 Under Cyclic Oxyacetylene Flame Conditions

open access: yes
To explore ultra‐high temperature ceramics (UHTCs) with improved ablation resistance, a novel non‐equimolar high‐entropy diboride (HfZrTaTiY)B 2 and equimolar (HfZrTaTi)B 2 ...
Shaopu Liu   +9 more
core   +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

Ablation mechanisms of bulk Nb4AlC3 ceramics at 1600–2200 °C in nitrogen plasma flame

open access: yesJournal of Materials Research and Technology
MAX phase ceramics are promising thermal protection materials due to their excellent anti-oxidation and ablation resistance. This paper systematically investigates the ablation behaviors of Nb4AlC3 ceramics in nitrogen plasma flames at 1600–2200 °C.
Ye Yu   +7 more
doaj   +1 more source

Stimulator of interferon genes agonist augmented antitumor immunity of osimertinib in Egfr‐mutated lung cancer

open access: yesMolecular Oncology, EarlyView.
Combining osimertinib with the STING agonist ADU‐S100 activates innate and adaptive immunity to overcome the non‐inflamed microenvironment of Egfr‐mutant lung cancer. This combination increases NK and CD8+ T‐cell infiltration, associated with activation of the STING‐IRF3 pathway and local immunogenic cell death.
Jun Nishimura   +19 more
wiley   +1 more source

Preparation and ablation behavior of solid solution ceramic Ta0·2Zr0·8C–SiC matrix-modified C/C composites under high heat flux

open access: yesJournal of Materials Research and Technology
To further enhance the ablation resistance of C/C composites, solid solution ceramic Ta0·2Zr0·8C was used to replace traditional ultra-high-temperature ceramic carbides for matrix modification of C/C composites.
Yuanming Zhou   +5 more
doaj   +1 more source

Magnetocardiographic demonstration of complex ventricular preexcitation resulting in ablation failure

open access: yes, 2013
The Wolff-Parkinson-White (WPW) syndrome affects 1 to 3 persons per 1000. Catheter ablation (CA) is nowadays proposed as the preferred therapy (with success in more than 90% of cases) and ECG is the most used non-invasive method for classification and ...
Brisinda, Donatella   +3 more
core   +1 more source

Spatial and single‐nuclei transcriptomics reveals idiosyncratic and generic patterns in papillary and anaplastic thyroid cancers

open access: yesMolecular Oncology, EarlyView.
Matched spatial transcriptomics and single‐nuclei RNA‐seq were generated for anaplastic and BRAFV600E papillary thyroid cancers revealing generic and tumor‐specific states occurring in cancer cells and in the tumor microenvironment. In this context, cancer dedifferentiation mirrored organoid maturation through ordered thyroid marker gain/loss ...
Adrien Tourneur   +11 more
wiley   +1 more source

Inhibition of cyclin‐dependent kinases 12/13 using CT7439 as a treatment for colorectal cancer with CDK12 upregulation

open access: yesMolecular Oncology, EarlyView.
The proposed mechanism of action for the CDK12/13 inhibitor and cyclin K degrader, CT7439. CDK12/13 inhibition interrupts transcription elongation, leading to increased DNA damage that results in cell death. This agent is a potentially novel treatment option for patients with colorectal cancer. Created in BioRender. Cyclin‐dependent kinase (CDK) 12 and
Wylie K. Watlington   +10 more
wiley   +1 more source

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