Results 101 to 110 of about 745,236 (302)

Optical temperature sensor based on the nanocrystalline silicon carbide film

open access: yesТехнологія та конструювання в електронній апаратурі, 2007
An interference temperature sensor has been developed using nanocrystalline films of cubic silicon carbide deposited directly by ion flow onto a leucosapphire substrate.
A. V. Lopin   +2 more
doaj  

Castration‐resistant prostate cancer cells are addicted to the high activity of cyclin‐dependent kinase 2

open access: yesMolecular Oncology, EarlyView.
We show that emergence of castration‐resistant prostate (CRPC) is associated with significant upregulation of cyclins that positively regulate cyclin‐dependent kinase 2 (CDK2) and concomitant downregulation of CDK4 cyclins. This renders CRPC cells dependent on the high activity of CDK2, and CDK2 inhibitors synergistically sensitize CRPC cells to both ...
Joyeeta Chatterjee   +3 more
wiley   +1 more source

The VHL tumor suppressor at the crossroad of protein folding, aggregation, and cancer

open access: yesMolecular Oncology, EarlyView.
Mutations, environmental stress, and chaperone dysfunction can destabilize pVHL, promoting its conversion from the native folded state into amyloid‐like assemblies. This transition may contribute to protein storage, cell dormancy, survival, and drug resistance.
Lara Abad   +2 more
wiley   +1 more source

ON MOSAIC CRYSTALS

open access: yesProceedings of the National Academy of Sciences, 1929
Very little progress has been made during the last decade toward a theoretical understanding of the physical properties of matter in the solid state. The reasons for this stagnation are very clearly presented in a recent paper by A. Smekal.(1) According to Smekal, the properties of solids can be arranged in two large groups as follows.
openaire   +3 more sources

Regulation of the lncRNA NEAT1 by p53‐ΔNp63 crosstalk modulates the DNA damage response and therapeutic efficacy in HNSCC

open access: yesMolecular Oncology, EarlyView.
In head and neck squamous cell carcinoma (HNSCC) p53 and p63 exert opposite roles on the transcription regulation of the lncRNA NEAT1. Under basal conditions, p53 levels are low and p63 represses NEAT1 expression. Upon genotoxic stress, p53 is rapidly induced, displacing p63 from the NEAT1 promoter leading to NEAT1 transcriptional activation and ...
Sara De Domenico   +5 more
wiley   +1 more source

Effect of the Ketoprofen Distribution in Cream-gels on the Formation of the Impurities

open access: yesРазработка и регистрация лекарственных средств, 2019
Introduction. The fixed combination of ketoprofen, methyl salicylate and levomenthol in the form of a cream-gel is rational. Ketoprofen forms salts with bases and esters with substances containing hydroxyl groups.
N. A. Lyapunov   +3 more
doaj   +1 more source

SPHINX31 acts as a SRPK1 inhibitor targeting the ATR/DNA‐PKcs/CHK1 replicative checkpoint to inhibit cell growth in non‐small cell lung cancer

open access: yesMolecular Oncology, EarlyView.
The kinase SRPK1 directly interacts with the protein TOPBP1 and regulates the pre‐mRNA splicing of WIZ thereby contributing to the activation of the ATR/CHK1 replicative checkpoint in response to replicative stress. This allows cancer cells' genomic stability and survival.
Amani Shreim   +17 more
wiley   +1 more source

QUALITY RISK MANAGEMENT FOR SALBUTAMOL PRESSURIZED METERED DOSE INHALERS

open access: yesРазработка и регистрация лекарственных средств, 2019
The risks for the functional characteristics of Salbutamol pressurized metered dose inhaler (pMDI), such as the uniformity of delivered dose, the distribution of salbutamol particles at the stages of the Andersen impactor (apparatus D), and the ...
N. A. Lyapunov   +5 more
doaj  

A light‐triggered Time‐Resolved X‐ray Solution Scattering (TR‐XSS) workflow with application to protein conformational dynamics

open access: yesFEBS Open Bio, EarlyView.
Time‐resolved X‐ray solution scattering captures how proteins change shape in real time under near‐native conditions. This article presents a practical workflow for light‐triggered TR‐XSS experiments, from data collection to structural refinement. Using a calcium‐transporting membrane protein as an example, the approach can be broadly applied to study ...
Fatemeh Sabzian‐Molaei   +3 more
wiley   +1 more source

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