Results 61 to 70 of about 197,559 (299)

Exploiting metabolic adaptations to overcome dabrafenib treatment resistance in melanoma cells

open access: yesMolecular Oncology, EarlyView.
We show that dabrafenib‐resistant melanoma cells undergo mitochondrial remodeling, leading to elevated respiration and ROS production balanced by stronger antioxidant defenses. This altered redox state promotes survival despite mitochondrial damage but renders resistant cells highly vulnerable to ROS‐inducing compounds such as PEITC, highlighting redox
Silvia Eller   +17 more
wiley   +1 more source

PARISROC, a Photomultiplier Array Integrated Read Out Chip [PDF]

open access: yes, 2009
PARISROC is a complete read out chip, in AMS SiGe 0.35 !m technology, for photomultipliers array. It allows triggerless acquisition for next generation neutrino experiments and it belongs to an R&D program funded by the French national agency for ...
Berni, M. El   +6 more
core   +5 more sources

Developing evidence‐based, cost‐effective P4 cancer medicine for driving innovation in prevention, therapeutics, patient care and reducing healthcare inequalities

open access: yesMolecular Oncology, EarlyView.
The cancer problem is increasing globally with projections up to the year 2050 showing unfavourable outcomes in terms of incidence and cancer‐related deaths. The main challenges are prevention, improved therapeutics resulting in increased cure rates and enhanced health‐related quality of life.
Ulrik Ringborg   +43 more
wiley   +1 more source

A 0.002‐mm2 8‐bit 1‐MS/s low‐power time‐based DAC (T‐DAC)

open access: yesIET Circuits, Devices and Systems, 2021
Digital‐to‐analogue converters (DACs) are essential blocks for interfacing the digital environment with the real world. A novel architecture, using a digital‐to‐time converter (DTC) and a time‐to‐voltage converter (TVC), is employed to form a low‐power ...
Ali H. Hassan   +4 more
doaj   +1 more source

Digital-voltage curve generator [PDF]

open access: yes, 1970
Curve generator capable of producing precisely repeatable curve for any single-valued function of voltage versus time uses digital approach, implemented by means of clocked feedback shift register, large scale integrated circuit diode matrix comprising ...
Perlman, M.
core   +1 more source

Attractive new technologies for 7-wavelength time domain optical mammography [PDF]

open access: yes, 2017
An 8-channel Silicon PhotoMultiplier (SiPM) probe and Time-to-Digital-Converter (TDC) realize a higher-throughput, cheaper and compact detection chain for time-resolved optical mammography than photomultiplier tubes (PMTs) and Time Correlated Single ...
Cubeddu, Rinaldo   +5 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

Digital-to-Time Converter with 3.93 ps Resolution Implemented on FPGA Chips

open access: yesIEEE Access, 2017
In this paper, a digital-to-time converter (DTC) based on the principle of quantified phase shift resolution (QPSR) is proposed and tested. The QPSR principle is realized by analyzing the phase relationship between two periodic signals, which ...
Min Zhang, Hai Wang, Yan Liu
doaj   +1 more source

Digital twin based monitoring and control for DC-DC converters

open access: yesNature Communications, 2023
The monitoring and control of DC-DC converters have become key issues since DC-DC converters are gradually playing increasingly crucial roles in power electronics applications such as electric vehicles and renewable energy systems.
Zhongcheng Lei   +4 more
doaj   +1 more source

Hybrid methods for function generation [PDF]

open access: yes, 1961
A method of function generation is discussed based on the use of hybrid digital analogue techniques. A brief description of a quantizer is given together with some experimental results.
Paul, R. J. A.
core  

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