Results 61 to 70 of about 319,759 (300)
Recent Advances in Click Chemistry Applied to Dendrimer Synthesis
Dendrimers are monodisperse polymers grown in a fractal manner from a central point. They are poised to become the cornerstone of nanoscale devices in several fields, ranging from biomedicine to light-harvesting. Technical difficulties in obtaining these
Mathieu Arseneault +2 more
doaj +1 more source
Exoskeleton for Biofunctionality Protection of Enzymes and Proteins for Intracellular Delivery
Driven by the challenges to protect and restore biofunctionality of enzymes and proteins due to fluctuation of temperature, pH, and solvents, desired tolerances against the intracellular microenvironment can be gained via sheltering enzyme and proteins ...
Saikat Dutta
doaj +1 more source
Metabolic labelling of cholesteryl glucosides in Helicobacter pylori reveals how the uptake of human lipids enhances bacterial virulence. [PDF]
Helicobacter pylori infects approximately half of the human population and is the main cause of various gastric diseases. This pathogen is auxotrophic for cholesterol, which it converts upon uptake to various cholesteryl α-glucoside derivatives ...
Chen, Yet-Ran +11 more
core +1 more source
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
Click chemistry-driven tumor theranostics: recent advances, challenges, and future perspectives
Tumor theranostics, which integrates accurate diagnosis and precise therapy, has emerged as a pivotal approach in modern oncology for improving treatment efficacy and reducing off-target toxicity.
Dayong Hou +4 more
doaj +1 more source
Approaches to Asymmetric Click Chemistry [PDF]
CuAAC 'click' is an invaluable synthetic tool, with asymmetric examples are beginning to emerge. However no rugged asymmetric CuAAC system has to date been discovered.
Martin, James
core
Phenomenological characterization of sequential dual-curing of off-stoichiometric "thiol-epoxy" systems: Towards applicability [PDF]
An extensive characterization of a sequential dual-curing system based on off-stoichiometric “thiol-epoxy” mixtures was carried out using thiol compounds of different functionality.
Belmonte, Alberto +3 more
core +1 more source
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
La click-chemistry en el descubrimiento de fármacos [PDF]
La revisión bibliográfica que se presenta a continuación trata sobre la llamada clickchemistry y su aplicación en el descubrimiento de fármacos. Para ello se parte de la definición de click-chemistry y sus principales características que la hacen ...
González Vázquez, María
core
We analyze cisplatin–DNA adducts (CDAs) and double‐strand breaks (DSBs) in a cell‐cycle‐dependent manner. We find that CDAs form similarly across all cell cycle phases. DSBs arise only in S‐phase. CDAs might not directly impair DSB repair, but S‐phase DSB lesions evolve in the presence of CDAs and disrupt repair in G2, also causing radiosensitization ...
Ye Qiu +10 more
wiley +1 more source

