Results 141 to 150 of about 3,866 (205)
Precursor stoichiometry programs the surface chemistry of carbon dots, directing their self‐assembly into distinct aggregation modes. Aldehyde‐enriched surfaces form ordered, hydrogen‐bonded assemblies that enable bright red solid‐state fluorescence, whereas amine‐rich surfaces promote compact π–π stacked aggregates with broadband visible‐light ...
Gaixia Yang +8 more
wiley +1 more source
An exogenous reagent‐free dual‐substrate strategy harnesses phenol as an intrinsic electron donor to drive synchronous phenol degradation and Cr(VI) reduction over modified carbon nitride. π–π stacking and hydrogen bonding direct electron transfer to the catalyst, enriching photogenerated electrons and accelerating Cr(VI) reduction 6.4‐fold. This waste‐
Xiaoman Zhang +9 more
wiley +1 more source
A rationally engineered Ser192Ala variant of Amycolatopsis sulphurea L‐alanine dehydrogenase (L‐AlaDH) exhibits ∼2‐fold higher catalytic efficiency in both reductive amination and oxidative deamination. Experimental characterization confirms maintained stability under tested conditions, highlighting its potential as an improved biocatalyst for ...
Tuba Okur Aksu +3 more
wiley +1 more source
By manipulating current and voltage measurements, an assailant can induce unwanted relay action while attempting to avoid detection. Detecting advanced cyber intrusions in power protection environments requires specialised data analysis and anomaly detection methods.
Feras Alasali +6 more
wiley +1 more source
Intraday Functional PCA Forecasting of Cryptocurrency Returns
ABSTRACT We study the functional PCA (FPCA) forecasting method in application to functions of intraday returns on Bitcoin. We show that improved interval forecasts of future return functions are obtained when the conditional heteroscedasticity of return functions is taken into account.
Joann Jasiak, Cheng Zhong
wiley +1 more source
ABSTRACT Background and Aims Bovine anaplasmosis is an intracellular tick‐borne, non‐contagious disease caused by gram‐negative bacteria of the family Anaplasmataceae and order Rickettsia. Anaplasma phagocytophilum is the etiological agent for human granulocytic anaplasmosis associated with severe health implications in parts of Europe and the USA and ...
Samson Anjikwi Malgwi +5 more
wiley +1 more source
Martini coarse‐grained simulations probe solvent–surfactant interactions of cetyltrimethylammonium bromide in choline chloride‐based deep eutectic solvents containing glycerol or urea. Competitive partitioning of the hydrogen‐bond donors around the surfactant headgroups accompanies striking composition‐dependent changes in micellar self‐assembly ...
Petteri A. Vainikka, Karen J. Edler
wiley +1 more source
Evolution of N‐terminal mechanical lability as a determinant for Type III secretion
Abstract Many Gram‐negative pathogens critically depend on the Type III secretion system (T3SS) to inject effector proteins into host cells for colonization. Because the channel of the T3SS is narrow (~2 nm), effectors must be unfolded for secretion.
Katherine E. DaPron +7 more
wiley +1 more source
Molecular and energetic basis of histidine switch dynamics in respiratory complex I
Abstract The respiratory complex I in mitochondria and bacteria drives the two‐electron reduction of quinone to pump protons across the membrane. The molecular basis of this catalytic reaction remains enigmatic despite significant progress in structural characterization of the complex.
Erik Endres +7 more
wiley +1 more source
Edge‐selective covalent grafting of poly‐arginine‐11 onto B60 graphene nanoparticles preserves the aromatic basal plane for π‐π immobilization of compound 8, highlighting this promising NEK6 inhibitor as the key therapeutic cargo in a peptide‐graphene nanoplatform for potential delivery.
Beatrice Scagnoli +10 more
wiley +1 more source

