脂多糖(LPS)炎症模型的建立 - 翌圣生物
脂多糖（Lipopolysaccharide, LPS）是革兰氏阴性细菌外膜的主要成分之一，由类脂A、核心多糖和O-抗原三部分组成，其中O-抗原决定了LPS的血清型，具有重要的生物学功能和作用机制。
突变细菌脂多糖（LPS-Ra）表面层之间的相互作用：表面囊泡，膜 …
SFA结果表明，在室温（RT）下，LPS-Ra囊泡在纯水中微弱地吸附到云母上，并且当两个表面彼此接近时，表面层很容易被挤出。 但是，在室温下以接近生理浓度（2.5 mM）添加钙（Ca …
Lipopolysaccharide Structure and the Phenomenon of Low …
2022年11月1日 · Lipopolysaccharide (LPS) is a cell-wall component of Gram-negative bacteria which contributes to bacterial toxicity. During processes such as cell division, shedding of …
默克生命科学 | 脂多糖 - 知乎 - 知乎专栏
Ra、Rb、Rc、Rd、Re等（其中a、b、c等分别表示第一、第二、第三度等）表示给定LPS的多糖长度。 Ra和Re分别表示链最长和最短的突变体。 2最极端的突变体是Re突变体，它产生 …
Interactions between Mutant Bacterial Lipopolysaccharide (LPS-Ra …
2019年12月3日 · Complementary dynamic light scattering (DLS) characterization suggests that vesicle-like aggregates of diameter ∼28-80 nm are formed by LPS-Ra in aqueous media. SFA …
Molecular interactions, elastic properties, and nanostructure of ...
2023年10月1日 · Combining DLS, AFM and surface force apparatus (SFA), the authors demonstrated that LPS-Ra formed vesicle-like aggregates formed by in aqueous media, which …
The impact of LPS mutants on endotoxin masking in
2025年2月1日 · The smooth LPS from S. minnesota consisting of the highest polysaccharide content, is masked most rapidly, followed by the Ra and Rb mutant with the second and third …
Structural polymorphisms of rough mutant lipopolysaccharides Rd to Ra ...
The structural polymorphisms of rough mutant lipopolysaccharides (LPS) Rd, Rc, Rb, and Ra from Salmonella minnesota (strains R4, R7, Rz, R5, R345, and R60, respectively) were …
Bacterial lipopolysaccharides form procollagen-endotoxin …
2013年9月10日 · We have previously reported that bacterial toxins, especially endotoxins such as lipopolysaccharides (LPS), might be important causative agents in the pathogenesis of …
Bacterial lipopolysaccharides form physically cross-linked, two ...
2015年7月2日 · We established a bacterial membrane model with monolayers of bacterial lipopolysaccharides (LPS Re and LPS Ra) and quantified their viscoelastic properties by using …