Results 41 to 50 of about 2,024,077 (294)

Transcriptional network analysis of PTEN‐protein‐deficient prostate tumors reveals robust stromal reprogramming and signs of senescent paracrine communication

open access: yesMolecular Oncology, EarlyView.
Combining PTEN protein assessment and transcriptomic profiling of prostate tumors, we uncovered a network enriched in senescence and extracellular matrix (ECM) programs associated with PTEN loss and conserved in a mouse model. We show that PTEN‐deficient cells trigger paracrine remodeling of the surrounding stroma and this information could help ...
Ivana Rondon‐Lorefice   +16 more
wiley   +1 more source

Pre‐analytical optimization of cell‐free DNA and extracellular vesicle‐derived DNA for mutation detection in liquid biopsies

open access: yesMolecular Oncology, EarlyView.
Pre‐analytical handling critically determines liquid biopsy performance. This study defines practical best‐practice conditions for cell‐free DNA (cfDNA) and extracellular vesicle–derived DNA (evDNA), showing how processing time, storage conditions, tube type, and plasma input volume affect DNA integrity and mutation detection.
Jonas Dohmen   +11 more
wiley   +1 more source

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

INNOVATIVE METHODS OF EVALUATING THE EFFICIENCY OF ADVERTISING ACTIVITIES WITHIN THE FRAMEWORK OF DIGITAL STRATEGY (ON THE EXAMPLE OF «NOVA POST LLC»)

open access: yesЕкономіка та суспільство
The article provides a comprehensive analysis of the evolution of methods for evaluating advertising effectiveness in the context of digital transformation and the growing role of data-driven decision-making. The limitations of traditional metrics (ROI,
Ольга Ромащенко   +2 more
doaj   +1 more source

3D Visualization of Sound Fields Perceived by an Acoustic Camera

open access: yesCybernetics and Information Technologies, 2015
The paper summarizes the application results of a recently proposed neuro-fuzzy algorithm for multi-dimensional data clustering to 3-Dimensional (3D) visualization of dynamically perceived sound waves recorded by an acoustic camera. The main focus in the
Popova Nevena   +3 more
doaj   +1 more source

ImpaCT2: the impact of information and communication technologies on pupil learning and attainment [PDF]

open access: yes, 2002
The report explores the impact of networked technologies on patterns of use of ICT in English, Mathematics and Science at Key Stages 2, 3 and 4 and the relative gain for high ICT users versus low ICT users in each of these subjects.
Comber, Chris   +10 more
core  

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

LightIN: a versatile silicon-integrated photonic field programmable gate array with an intelligent configuration framework for next-generation AI clusters

open access: yesLight: Science & Applications
Artificial Intelligence models pose serious challenges to intensive computing and high-bandwidth communication for conventional electronic circuit-based computing clusters.
Ying Zhu   +16 more
doaj   +1 more source

Transcriptional profiling of circulating extracellular vesicles from prebiopsy prostate cancer patients

open access: yesMolecular Oncology, EarlyView.
RNA profiling of circulating extracellular vesicles (EVs) from blood samples of men undergoing prostate biopsy identifies transcripts associated with clinically significant prostate cancer. Integrative analysis with public tumor datasets links EV‐derived gene signatures to tumor stage and progression‐free survival, highlighting CASP3, XRCC2, and RIT1 ...
Stefan Werner   +14 more
wiley   +1 more source

Information and communication technologies in education [PDF]

open access: yes, 2014
Рассматриваются перспективы использования информационно-коммуникационных технологий в образовательной деятельности ВУЗов. Анализируются возможности современных электронных систем, а также результаты их внедрения в учебный процесс.The possibility of ...
Balashov, S.   +7 more
core   +1 more source

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