Results 71 to 80 of about 420,121 (305)
F‐Type Pyocin Versus Phage λ Tail: Conserved Hub, Divergent Fibers
Near‐atomic cryo‐EM structures of a Gram‐negative F‐type pyocin reveal a conserved tail tip architecture shared with bacteriophage λ together with a previously unrecognized side‐fiber attachment mode. These findings provide new insight into tailocin assembly and host recognition and establish a structural framework for engineering precision ...
Zhiwei Gu +5 more
wiley +1 more source
State‐of‐the‐art synthesis of radiolabelled oligonucleotides involves multi‐step synthesis with high costs, extended timelines and significant radioactive waste generation. Herein, a dual‐methyltransferase platform enables late‐stage, site‐specific labelling, overcoming these limitations through reduced costs, faster turnaround and minimal radioactive ...
Christopher R. B. Swanson +3 more
wiley +2 more sources
Nghiên cứu được thực hiện nhằm khảo sát ảnh hưởng của thời gian, pH, nhiệt độ và nồng độ cơ chất lên quá trình thủy phân chitin bằng lysozyme từ lòng trắng trứng gà Hisex Brown để tạo bột oligosaccharide.
Võ Văn Song Toàn +8 more
doaj +1 more source
Raffinose family oligosaccharide candidate genes.
Raffinose family oligosaccharide candidate genes.
Luiz Filipe Protasio Pereira (1408516) +10 more
core +1 more source
Halloysite and chitosan oligosaccharide nanocomposite for wound healing [PDF]
Halloysite is a natural nanotubular clay mineral (HNTs, Halloysite Nano Tubes) chemically identical to kaolinite and, due to its good biocompatibility, is an attractive nanomaterial for a vast range of biological applications.
SANDRI, GIUSEPPINA +21 more
core +1 more source
This graphical abstract presents gut microbial cross‐feeding through a Mechanism–Technology–Application framework. It summarizes major resource‐transfer modes, the experimental and computational tools used to establish causality, and potential interventions involving dietary substrates, live biotherapeutic products, and engineered microbes.
Chuankai Sun +7 more
wiley +1 more source
Structure of a Sialo-Oligosaccharide from Glycophorin in Carp Red Blood Cell Membranes
We isolated a high-purity carp glycophorin from carp erythrocyte membranes and prepared the oligosaccharide fraction from glycophorin by β-elimination [1].
Takahiko Aoki +3 more
doaj +1 more source
Switching Spike Plasticity Shapes ACE2 Engagement Across SARS‐CoV‐2 Variants
Conformational plasticity governs SARS‐CoV‐2 spike function and ACE2 recognition. Using high‐speed AFM and single‐molecule force spectroscopy, we analyzed the ancestral spike and nine variants, revealing progressive rigidification from Delta, variable plasticity in Omicron sublineages, and JN.1 compaction.
Sarah Stainer +17 more
wiley +1 more source
Oligosaccharides of biological importance often exhibit branched covalent structures and dynamic conformational multiplicities. Here we report the application of a method that we developed, which combined molecular dynamics (MD) simulations and ...
Koichi Kato +3 more
doaj +1 more source
Oligosaccharides with defined glycosidic bonds drive divergent gut microbial succession and shape unique metabolic profiles. Absolute time‐series profiling with Bayesian generalized Lotka–Volterra modeling identifies bond‐specific microbial responders, while monoculture validation and metaproteomics reveal linkage‐matched transport and cleavage modules.
Xiaoxuan Lu +10 more
wiley +1 more source

