Results 101 to 110 of about 1,560,969 (307)

EDNRB‐dependent endothelin signaling reduces proliferation and promotes proneural‐to‐mesenchymal transition in gliomas

open access: yesMolecular Oncology, EarlyView.
Glioma cells mainly express the endothelin receptor EDNRB, while EDNRA is restricted to a perivascular tumor subpopulation. Endothelin signaling reduces glioma cell proliferation while promoting migration and a proneural‐to‐mesenchymal transition associated with poor prognosis. This pathway activates Ca2+, K+, ERK, and STAT3 signalings and is regulated
Donovan Pineau   +36 more
wiley   +1 more source

Engineered extracellular vesicles enriched with the miR‐214/199a cluster enhance the efficacy of chemotherapy in ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Loss of the miR‐214/199a cluster is associated with recurrence in ovarian cancer. Engineered small extracellular vesicles (m214‐sEVs) elevate miR‐214‐3p/miR‐199a‐5p in tumor cells, suppress β‐catenin, TLR4, and YKT6 signaling, reprogram tumor‐derived sEV cargo, reduce chemoresistance and migration, and enhance carboplatin efficacy and survival in ...
Weida Wang   +12 more
wiley   +1 more source

Assessment of Student Performance for Laboratory Application Course Examination Using Rasch Measurement Model

open access: yes
Rasch Measurement Model creation in social science education has quickly spread to other educational domains, such as technical and engineering sciences. This research attempts to move testing and assessment in Laboratory Application in Science Education
Ocal, Zekiye Merve   +1 more
core   +1 more source

Measuring internship quality in education: A Systematic review and comparative synthesis of internship scales

open access: yesJurnal Pendidikan Vokasi
Internship programs play a strategic role in bridging academic learning and workplace practice; however, the quality of these programs is often assessed using diverse and fragmented instruments.
Olievia Prabandini Mulyana   +4 more
doaj   +1 more source

Validating Dart Model

open access: yesInternational Journal of Management and Economics, 2014
The primary objective of the study was to quantitatively test the DART model, which despite being one of the most popular representations of co-creation concept was so far studied almost solely with qualitative methods.
Mazur Jolanta, Zaborek Piotr
doaj   +1 more source

Keratin 19 as a prognostic marker and contributing factor of metastasis and chemoresistance in high‐grade serous ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Keratin 19 (KRT19) is overexpressed in high‐grade serous ovarian cancer with high levels of Kallikrein‐related peptidases (KLK) 4–7 and is associated with poor survival. In vivo analyses demonstrate that elevated KRT19 increases peritoneal tumour burden.
Sophia Bielesch   +13 more
wiley   +1 more source

La présence socio-affective en e-Formation : le modèle théorique de référence, l’élaboration et la validation de l’échelle de mesure EMPSA e-Formation

open access: yesMesure et Évaluation en Éducation
L’article décrit le processus d’élaboration et de validation de l’Échelle de Mesure de la Présence Socio-Affective en Formation (EMSPA e-Formation).
Annie Jézégou   +2 more
doaj   +1 more source

Study on thermal-hydraulic response characteristics of internal compartments in the containment building under LOCA conditions

open access: yesInternational Journal of Advanced Nuclear Reactor Design and Technology
Investigating the thermal-hydraulic response characteristics of internal compartments within the containment structure during LOCA accidents holds significant scientific, engineering, and safety value for elucidating accident evolution mechanisms ...
Shilei Dun   +6 more
doaj   +1 more source

Somatic mutational landscape in von Hippel–Lindau familial hemangioblastoma

open access: yesMolecular Oncology, EarlyView.
The causes of central nervous system (CNS) hemangioblastoma in Von Hippel–Lindau (vHL) disease are unclear. We used Whole Exome Sequencing (WES) on familial hemangioblastoma to investigate events that underlie tumor development. Our findings suggest that VHL loss creates a permissive environment for tumor formation, while additional alterations ...
Maja Dembic   +5 more
wiley   +1 more source

Measurement and Characterisation of Micro/nano-scale Structured Surfaces

open access: yes
Micro/nano-scale structured surfaces play a critical role in precision engineering. For Microelectromechanical Systems (MEMS), they are key factors to ensure the system's functional performance. However, the measurement and characterisation of micro/nano-
Zhu, Hao
core  

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