Results 51 to 60 of about 966,415 (249)

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

HIGH VOLTAGE DIVIDER DNV-140I FOR INFORMATION-MEASURING SYSTEMS

open access: yesНадежность и качество сложных систем, 2022
Background. The relevance of the use of high-voltage voltage dividers in information-measuring systems for monitoring and measuring impulse voltages is determined by the use of various electrical equipment and capable of withstanding exposure and ...
A.S. Ilin, I.A. Karchev, A.P. Voronov
doaj   +1 more source

Breakdown process on rod–rod air gap under oscillating lightning impulse voltage

open access: yesHigh Voltage, 2020
This study presents the discharge process on rod–rod electrodes under oscillating lightning impulse voltage. For this purpose, a measurement system has been developed to record the discharge currents at both rod electrodes simultaneously and to ...
Akif Gürlek
doaj   +1 more source

In vitro and in silico modelling of ROS1‐positive non‐small cell lung cancer reveals fusion‐dependent tyrosine kinase inhibitor responses

open access: yesMolecular Oncology, EarlyView.
Drug resistance limits treatment success in a subset of lung cancers driven by ROS1 gene alterations. Using patient‐derived cells and computer simulations, we studied three key mutations and how they affect five targeted drugs. The mutations reduced drug effectiveness in different ways by altering protein structure and behavior.
Farhan Ul Haq   +8 more
wiley   +1 more source

Impulse ageing of polymeric materials

open access: yes, 2011
Impulse over-voltage is a common phenomenon in electric power systems. A switching impulse is created by a switching surge or local fault while a lightning impulse is due to direct lightning strike to high voltage plant such as an overhead line.
Dao, Ngoc Long
core   +1 more source

An Algorithm for Circuit Parameter Identification in Lightning Impulse Voltage Generation for Low-Inductance Loads

open access: yesEnergies, 2020
This paper presents an effective technique based on an artificial neural network algorithm utilized for circuit parameter identification in lightning impulse generation for low inductance loads such as low voltage windings of a power transformer, a large
Piyapon Tuethong   +3 more
doaj   +1 more source

High‐altitude tunnel‐catenary gap impulse discharge characteristics and breakdown voltage correction

open access: yesHigh Voltage, 2023
Air gap impulse discharge characteristics of railway tunnel‐catenary at high‐altitude are of great significance to the electrical insulation design. The existing altitude correction methods for non‐uniform air gaps are not applicable to tunnel‐catenary ...
Yi Liao   +7 more
doaj   +1 more source

Malformin A1–mediated cytotoxicity in ovarian cancer cells occurs through pyroptosis and autophagy

open access: yesFEBS Open Bio, EarlyView.
This study investigated the effects of the natural compound Malformin A1 (MA1) on the cytoskeleton that regulates cell proliferation and migration. Disruption of the cytoskeleton can impair these processes and promote cancer cell death. MA1 disrupted cytoskeletal organization, induced DNA damage, inflammation, activated autophagy, and pyroptosis ...
Nada Abdullah Hassan   +11 more
wiley   +1 more source

Study on the optimisation of the end fittings of the DC disconnector

open access: yesThe Journal of Engineering, 2019
The disconnector is the key electrical equipment in DC field. In China, the ±1100 kV DC project uses the indoor DC field, where the switching impulse withstand voltage of the disconnector influences the clearance a lot.
Jindi Li   +4 more
doaj   +1 more source

Study on operation voltage monitoring and electrothermal coupling simulation of electric multiple unit (EMU) roof arrester

open access: yesHigh Voltage, 2022
The roof arrester of electric multiple units (EMU) can efficiently limit the overvoltage, and ensure the safe operation of the EMU electrical equipment.
Qizhe Zhang   +5 more
doaj   +1 more source

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