摘要:
A water soluble polymer, in particular polysialic acid (PSA) or a modified PSA (mPSA), is conjugated to an oxidized carbohydrate moiety of a glycoprotein other than a blood coagulation protein or to a ganglioside or drug delivery system by contacting the oxidized carbohydrate moiety with the water soluble polymer, wherein said water soluble polymer contains an aminooxy group and an oxime linkage is formed between the oxidized carbohydrate moiety and the aminooxy group on the water soluble polymer or wherein said water soluble polymer contains a hydrazide group and a hydrazone linkage is formed between the oxidized carbohydrate moiety and the hydrazide group on the water soluble polymer. Conjugates of aminooxy- or hydrazide-water soluble polymer, such as PSA and mPSA, are thus obtained in which the PSA or mPSA is attached via a carbohydrate moiety.
摘要:
A liposomal siRNA composition is described. The liposomes are formed of neutral liposome forming components, and the composition comprising additionally sugar. The composition provides reduced expression of target gene, without causing systemic toxicity. The composition is produced by a dehydration-rehydration technique to provide high yields and good control of liposome size.
摘要:
A water soluble polymer, in particular polysialic acid (PSA) or a modified PSA (mPSA), is conjugated to an oxidized carbohydrate moiety of a glycoprotein other than a blood coagulation protein or to a ganglioside or drug delivery system by contacting the oxidized carbohydrate moiety with the water soluble polymer, wherein said water soluble polymer contains an aminooxy group and an oxime linkage is formed between the oxidized carbohydrate moiety and the aminooxy group on the water soluble polymer or wherein said water soluble polymer contains a hydrazide group and a hydrazone linkage is formed between the oxidized carbohydrate moiety and the hydrazide group on the water soluble polymer. Conjugates of aminooxy- or hydrazide-water soluble polymer, such as PSA and mPSA, are thus obtained in which the PSA or mPSA is attached via a carbohydrate moiety.
摘要:
A multivalent liposomal composition, preferably a vaccine, comprises liposomes formed of liposome forming compounds, containing coentrapped polysaccharide antigens of several serotypes and T-cell dependent protein carrier, such as tetanus toxoid. The invention is of use in the production of vaccines against Haemophilus influenzae, Streptococcus pneumoniae or Neisseria meningitidis.
摘要:
A composition for the treatment of multiple sclerosis comprises a first myelin basic protein (MBP) peptide linked to a first vector, the first MBP peptide consisting of the amino acid sequence: (R1)a-P1-R2)b wherein P1 is an amino acid sequence having at least 85% identity to an amino acid sequence selected from the group consisting of SEQ ID NOS:1-3; each of R1 and R2 are amino acid sequences independently consisting of from 1 to 10 amino acids; and each of a and b are independently zero or one. Compositions of immunodominant peptides of myelin basic protein are encapsulated in mannosylated liposomes. In a specific embodiment, the compositions comprise mylein basic protein (MBP) peptides MBP(46-62), MBP(124-139), and MBP(147-170).
摘要翻译:一种用于多发性硬化的治疗组合物包括连接于第一向量的第一髓鞘碱性蛋白(MBP)肽,所述第一肽MBP由氨基酸序列组成:(R1)一个P1-R2)b worin P1是氨基 具有至少85%的同一性,在选自由SEQ ID NOS的选择的氨基酸序列氨基酸序列:1-3; 每个R1和R2是氨基酸1至10个氨基酸的unabhängig由...组成的氨基酸序列; 以及每个a和bunabhängig0或1。 髓鞘碱性蛋白的免疫肽成分被封装在甘露脂质体。 在一个具体的实施方案中,组合物包含mylein碱性蛋白(MBP)肽MBP(46-62),MBP(124-139),和MBP(147-170)。
摘要:
A composition comprises a population of polysaccharide derivatives of a protein, wherein the protein is insulin or an insulin-like protein and the polysaccharide is anionic and comprises between 2 and 125 saccharide units, and wherein the population consists substantially only of derivatives of the protein derivatised at the N-terminal of the B-chain.
摘要:
A multivalent liposomal composition, preferably a vaccine, comprises liposomes formed of liposome forming compounds, containing coentrapped polysaccharide antigens of several serotypes and T-cell dependent protein carrier, such as tetanus toxoid. The invention is of use in the production of vaccines against Haemophilus influenzae, Streptococcus pneumoniae or Neisseria meningitidis.
摘要:
A composition comprises a population of polysaccharide derivatives of a protein, wherein the protein is insulin or an insulin-like protein and the polysaccharide is anionic and comprises between 2 and 125 saccharide units, and wherein the population consists substantially only of derivatives of the protein derivatised at the N-terminal of the B-chain.
摘要:
A multivalent liposomal composition, preferably a vaccine, comprises liposomes formed of liposome forming compounds, containing coentrapped polysaccharide antigens of several serotypes and T-cell dependent protein carrier, such as tetanus toxoid. The invention is of use in the production of vaccines against Haemophilus influenzae, Streptococcus pneumoniae or Neisseria meningitidis.