Results 101 to 110 of about 37,760 (266)

Ultraviolet photosensors based on ZnS thin films

open access: yesТехнологія та конструювання в електронній апаратурі, 2009
High efficient photodiodes on the base of р-Cu1,8S/n-ZnS/(ZnS)х(CdSe)1–х/CdSe/Mo-structure with variband interlayer were fabricated. Optimization of this layer thickness was shown to be efficient method of reduction of photosensitivity behind UV region ...
Yu. N. Bobrenko   +4 more
doaj  

PFKFB4 Deubiquitination by USP10 Enhances Fumarate Metabolism to Orchestrate the KDM1A/Rad51 Axis and Confer Radioresistance in Lung Cancer

open access: yesAdvanced Science, EarlyView.
USP10 binds to and stabilizes PFKFB4, enhancing glycolytic ATP production, which activates the urea cycle and elevates fumarate. This inhibits histone demethylase KDM1A, leading to increased H3K4me1 enrichment at the Rad51 promoter and direct activation of Rad51 transcription, which confers lung cancer radioresistance. The PFKFB4 inhibitor 5MPN targets
Yunshang Chen   +7 more
wiley   +1 more source

Estimation of redistribution of potential in three-barrier structure

open access: yesТехнологія та конструювання в електронній апаратурі, 2006
An experimental–computational method is proposed for determining the voltage drops across each junction of a three-barrier structure. The current–voltage characteristics of the blocking junctions are analyzed, and the asymmetries observed in experiments ...
A. V. Karimov   +3 more
doaj  

Cobalt Single‐Atom Nanozyme for Enhanced Intestinal Radioprotection and Tumor Radiosensitization via Bidirectional ROS Modulation

open access: yesAdvanced Science, EarlyView.
Orally administered, pH‐responsive Co‐SAN exerts dual functions: in the alkaline intestinal milieu, it scavenges reactive oxygen species (ROS) and suppresses the PI3K/AKT pathway and NETs formation, thus providing radioprotection; whereas in the acidic tumor microenvironment, it generates ROS and alleviates hypoxia, thereby enhancing radiosensitization.
Shengqi Yin   +13 more
wiley   +1 more source

Mechanism of controlling the photosensitivity of a field phototransisto

open access: yesТехнологія та конструювання в електронній апаратурі, 2006
It has been experimentally shown that in a field phototransistor with a channel doped with tin, the region of high dynamic resistance is extended, in contrast to a transistor doped with tellurium.
D. М. Yodgorova
doaj  

D–A Type Perylene Micelles With Synergistic Charge/Energy Transfer for Dual‐Path ROS Generation and Enhanced Photocatalysis

open access: yesAdvanced Science, EarlyView.
Dual‐state activation of singlet and triplet excitons is achieved in perylene‐based nanomicelles via donor engineering. By synergistically pairing charge transfer with energy transfer pathways, while concurrently enabling pollutant pre‐enrichment, this strategy establishes spatial coupling between efficient ROS generation and rapid mineralization ...
Chenfan Xie   +8 more
wiley   +1 more source

Study of photoelectric characteristics of a microphoto terminal

open access: yesТехнологія та конструювання в електронній апаратурі, 2006
The results of a study of the photoelectric characteristics of a microphoto terminal consisting of a photodiode–diode structure with oppositely connected photo- and dark diodes are presented.
A. V. Karimov   +4 more
doaj  

Engineering a 660 nm‐Responsive Optogenetic Inducer of Pyroptosis for Precision Cancer Therapy

open access: yesAdvanced Science, EarlyView.
This study reports a bioorthogonal pyroptosis inducer, PyroRACS. By using a red‐light‐responsive Cre‐On genetic switch to control the expression of highly cytotoxic GSDMDNT, PyroRACS enables the artificial induction of pyroptosis with precise spatiotemporal control.
Mengkai Zhang   +5 more
wiley   +1 more source

Optical signal detectors based on Au–nSi–Al and Au–nSi structures

open access: yesТехнологія та конструювання в електронній апаратурі, 2005
Au–nSi–Al structures with oppositely connected rectifying junctions and Au–nSi structures with protective high-resistance layers overlapping the metal have been obtained.
D. M. Yodgorova, E. N. Yakubov
doaj  

Doxycycline photosensitivity [PDF]

open access: yesQJM: An International Journal of Medicine, 2018
A Randhawa, I Ngu, D Bilsland
openaire   +2 more sources

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