Kotani S, Takada H, Tsujimoto M, Ogawa T, Harada K, Mori Y, Kawasaki A, Tanaka A, Nagao S, Tanaka S
Infect Immun. 1984 Jul;45(1):293-6. doi: 10.1128/iai.45.1.293-296.1984.
Synthetic lipid A analogs which have two amide-bound and two ester-bound (R)-3-hydroxytetradecanoyl groups at the C-2 and -2' and C-3 and -3' positions of beta(1-6)glucosamine disaccharide mono- or diphosphates showed high activities in most in vitro assays, and the lethality of a diphosphate derivative to galactosamine-treated mice was almost comparable to that of natural lipid A. The pyrogenicity and Shwartzman induction activity of the synthetic analogs, however, were much less than those of natural lipid A.
在β(1-6)葡糖胺二糖单磷酸或二磷酸的C-2和-2'以及C-3和-3'位置具有两个酰胺键合和两个酯键合的(R)-3-羟基十四烷酰基的合成类脂A类似物在大多数体外试验中显示出高活性,并且一种二磷酸衍生物对经半乳糖胺处理的小鼠的致死率几乎与天然类脂A相当。然而,合成类似物的致热原性和施瓦茨曼诱导活性远低于天然类脂A。