Reconstructing enzyme evolution by protein engineering
Natural enzyme evolution can be retraced by protein engineering methods such as directed evolution, rational design, and ancestral sequence reconstruction. These approaches reveal how enzymes emerged from ligand‐binding scaffolds, developed varying substrate preferences, formed oligomeric complexes, adapted to environmental changes, and evolved novel ...
Lukas Drexler +2 more
wiley +1 more source
CoCl<sub>2</sub>-induced alterations in antioxidative and inflammatory marker expression in an siRNA-based in vitro model of aniridia-associated limbal epithelial dysfunction. [PDF]
Hsu SL +8 more
europepmc +1 more source
The process of internalization of the Shiga toxin A subunit via formation of a complex with the Shiga toxin B subunit, which specifically binds to the Gb3 receptor. The peptide is designed to act as a carrier of drugs into cancer cells. Here, we explored the potential of peptides derived from the catalytic A subunit of Shiga toxin (STxA) to be drug ...
Giulia Opassi +6 more
wiley +1 more source
Multilayered control of hexose uptake and phosphorylation through specialized sugar kinases in Nakaseomyces glabratus. [PDF]
Vreys J +4 more
europepmc +1 more source
Investigating transcription factor dynamics in health and disease using FRAP
FRAP analysis of GFP‐tagged transcription factors reveals how molecular mobility and target engagement change in response to drug treatment. By combining live‐cell imaging, quantitative model fitting, and statistical analysis, this approach uncovers transcription factor dynamics linked to disease mechanisms, providing a powerful framework for ...
Kannan Govindaraj +3 more
wiley +1 more source
Advancing Wheat Productivity Through Nutrient Interactions, Fertilizer Practices, and Genetic Improvement. [PDF]
Elbasyoni IS +3 more
europepmc +1 more source
[Absorption and biological availability of drugs].
Bioavailability is a term used to indicate measurement of both, the relative amount of and administered drug that reaches the general circulation and the rate at which this occurs. Assessment of bioavailability indeally requires specific and sensitive methods for determination of drug concentrations in human body fluids.
openaire +1 more source
Conserved binding mode but diverse interfaces of MreC‐PBP2 interactions
The crystal structure of abMreC reveals a conserved two β‐barrel architecture and provides structural insights into its role within the bacterial elongasome. The abMreC–abPBP2 complex model identifies the molecular basis of MreC‐mediated PBP2 recognition, contributing to the regulation of peptidoglycan synthesis.
Hyunseok Jang +4 more
wiley +1 more source
Microbiome‐blood–brain barrier interactions in aging — mechanisms and therapeutic potential
Aging reshapes the gut microbiome (↓SCFA‐producing commensals; ↑pro‐inflammatory outputs), shifting circulating metabolites (↓SCFAs; ↑LPS, ↑TMAO, ↑PAA) that act at the BBB to increase nonspecific transcytosis, alter transport, and promote astrocyte reactivity, heightening brain vulnerability.
Daniel Cuervo‐Zanatta +3 more
wiley +1 more source
Influence of food resources and prey egg age on the predatory efficiency of phytoseiid mites associated with cashew. [PDF]
Melo LL +5 more
europepmc +1 more source

