Results 141 to 150 of about 232,860 (310)

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

Diseño y Construcción de una Plataforma Robótica para Control PTZ de un Sistema Electro-Óptico

open access: yesRevista Politécnica, 2014
En elpresente trabajo se ha desarrollado el control PTZ y la adquisición de imagendesde un sensor CMOS, para un sistema electro-óptico, el cual se prueba en unaplataforma robótica terrestre.
Patricio Burbano   +6 more
doaj  

A CMOS visible image sensor with non-destructive readout capability

open access: yes, 2018
An experimental camera system equipped with a novel CMOS image sensor suitable for ground-based astronomy that has both destructive and non-destructive readout capability will be described and the performance characteristics including readout noise, dark
Cover, Roger   +6 more
core   +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

Oversampled ITOF Imaging Techniques using SPAD-based Quanta Image Sensors

open access: yes, 2015
A time-gated global shutter SPAD-based QVGA image sensor is employed as a quanta image sensor (QIS). QIS behaviour is experimentally demonstrated. Real-time temporal oversampling of time-gated binary images is implemented, facilitating
Parmesan, Luca   +7 more
core  

Development and characterisation of an easily configurable range imaging system

open access: yes, 2009
Range imaging is becoming a popular tool for many applications, with several commercial variants now available. These systems find numerous real world applications such as interactive gaming and the automotive industry.
Payne, Andrew D.   +7 more
core   +1 more source

Interrogating the immune landscape of microsatellite stable RAS‐mutated colon cancer

open access: yesMolecular Oncology, EarlyView.
COLOSSUS project RAS‐mutated MSS colon cancer study explored transcriptomics and immune cell density by immunohistochemistry (IHC), Immunoscore (IS), ISIC/TuLIS scores, mutation counts, and detected different prevalences but similar microenvironment composition across immune markers with clinical relevance for future immunotherapy combination ...
Rodrigo Dienstmann   +61 more
wiley   +1 more source

IMPDH inhibition enhances cytarabine efficacy in SAMHD1‐expressing leukaemia cells via guanine nucleotide depletion

open access: yesMolecular Oncology, EarlyView.
Cytarabine is a key therapy for acute myeloid leukaemia (AML), but its efficacy is limited by the dNTPase SAMHD1, which hydrolyses its active metabolite. Screening nucleotide biosynthesis inhibitors revealed that IMPDH inhibitors selectively sensitise SAMHD1‐proficient AML cells to cytarabine.
Miriam Yagüe‐Capilla   +9 more
wiley   +1 more source

CMOS Image Sensor Dreams of Intelligent Sensors. Amplified Image Sensors.

open access: yesThe Journal of the Institute of Image Information and Television Engineers, 1999
Ohtake, Hiroshi, Watanabe, Toshihide
openaire   +2 more sources

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