COMPOSITIONS AND METHODS RELATING TO UNIVERSAL GLYCOFORMS FOR ENHANCED ANTIBODY EFFICACY
    272.
    发明申请
    COMPOSITIONS AND METHODS RELATING TO UNIVERSAL GLYCOFORMS FOR ENHANCED ANTIBODY EFFICACY 审中-公开
    与通用胶囊相关的组合物和方法,以提高抗体效能

    公开(公告)号:WO2015184009A1

    公开(公告)日:2015-12-03

    申请号:PCT/US2015/032745

    申请日:2015-05-27

    Abstract: The present disclosure relates to glycoproteins, particularly monoclonal antibodies, comprising a glycoengineered Fc region, wherein said Fc region comprises an optimized N-glycan having the structure of Sia 2 (α2-6)Gal 2 GlcNAc 2 Man 3 GlcNAc 2 . The glycoengineered Fc region binds FcγRIIA or FcγRIIIA with a greater affinity, relative to comparable monoclonal antibodies comprising the wild-type Fc region. The monoclonal antibodies of the invention are particularly useful in preventing, treating, or ameliorating one or more symptoms associated with a disease, disorder, or infection where an enhanced efficacy of effector cell function (e.g., ADCC) mediated by FcγR is desired, e.g., cancer, autoimmune, infectious disease, and in enhancing the therapeutic efficacy of therapeutic antibodies the effect of which is mediated by ADCC.

    Abstract translation: 本公开涉及包含糖工程化Fc区的糖蛋白,特别是单克隆抗体,其中所述Fc区包含具有Sia2(α2-6)Gal2GlcNAc2Man3GlcNAc2结构的优化的N-聚糖。 相对于包含野生型Fc区域的可比较的单克隆抗体,糖工程化Fc区域以更高的亲和力结合FcγRIIA或FcγRIIIA。 本发明的单克隆抗体特别可用于预防,治疗或改善与需要由FcγR介导的效应细胞功能(例如,ADCC)增强的功效的疾病,病症或感染相关的一种或多种症状,例如, 癌症,自身免疫性,感染性疾病,以及提高其作用由ADCC介导的治疗性抗体的治疗功效。

    FUCOSIDASE FROM BACTEROIDES AND METHODS USING THE SAME
    273.
    发明申请
    FUCOSIDASE FROM BACTEROIDES AND METHODS USING THE SAME 审中-公开
    来自细菌的纤维蛋白酶及其使用方法

    公开(公告)号:WO2015184008A1

    公开(公告)日:2015-12-03

    申请号:PCT/US2015/032744

    申请日:2015-05-27

    Abstract: The present disclosure relates to an a-fucosidase having a-(1,2), a-(1,3), a-(1,4), and a-(1,6) fucosidase activity. The present disclosure also relates to the compositions comprising the α-fucosidase, and the methods of producing and using the α-fucosidase in cleaving a-(1,2), a-(1,3), a-(1,4), and/or a-(1,6)-linked fucoses in the glycoconjugates. Accordingly, the present invention provides the compositions and methods for the improved enzymatic hydrolysis of fucose in vitro. In particular, the present invention is useful for the efficient cleavage of core fucose in native glycoproteins without denaturation or functional deterioration of glycoproteins. The compositions and methods of the invention can facilitate the Fc glycoengineering of Fc fusion proteins or antibodies, such as therapeutic antibodies.

    Abstract translation: 本公开涉及具有 - (1,2),α-(1,3),α-(1,4)和a-(1,6)岩藻糖苷酶活性的α-岩藻糖苷酶。 本公开还涉及包含α-岩藻糖苷酶的组合物,以及α-裂解酶(α),α-(1),(a) ,和/或a-(1,6)连接的岩藻糖。 因此,本发明提供了在体外改进岩藻糖的酶水解的组合物和方法。 特别地,本发明可有效地切割天然糖蛋白中的核心岩藻糖而不变性或糖蛋白的功能退化。 本发明的组合物和方法可以促进Fc融合蛋白或抗体(例如治疗性抗体)的糖糖工程化。

    ANTIBODY-MEDIATED ANTI-TUMOR ACTIVITY INDUCED BY REISHI MUSHROOM POLYSACCHARIDES
    277.
    发明申请
    ANTIBODY-MEDIATED ANTI-TUMOR ACTIVITY INDUCED BY REISHI MUSHROOM POLYSACCHARIDES 审中-公开
    由REISHI MUSHROOM POLYSACCHARIDES诱导的抗体介导的抗肿瘤活性

    公开(公告)号:WO2015026484A9

    公开(公告)日:2015-04-16

    申请号:PCT/US2014048325

    申请日:2014-07-26

    Abstract: Immunogenic compositions, cancer vaccines and methods for treating cancer comprising FMS, the fucose-enriched polysaccharide fraction from Reishi F3, are provided. Compositions comprise fucose-enriched Reishi polysaccharide fraction (FMS) MW = ~35kDa, wherein the FMS is isolated by size-exclusion chromatography from Reishi F3, and the FMS comprises polysaccharides having primarily a backbone selected from 1,4-mannan and 1,6-a-galactan, wherein the backbone is linked to a terminal fucose-containing side-chain. Immunogenic compositions comprising glycolipid adjuvants are provided. Antibodies generated by immunogenic compositions disclosed herein bind cancer cells comprising antigens Globo H, Globo H, Gb3, Gb4, Gb5 (SSEA-3) and SSEA-4 on the cell surface.

    Abstract translation: 提供免疫原性组合物,癌症疫苗和治疗癌症的方法,其包括FMS,来自Reishi F3的岩藻糖富集的多糖部分。 组合物包含岩藻糖富集的赖斯多糖级分(FMS)MW =〜35kDa,其中通过来自Reishi F3的大小排阻色谱分离FMS,并且FMS包含主要选自1,4-甘露聚糖和1,6 α-半乳聚糖,其中所述主链与含末端岩藻糖的侧链连接。 提供包含糖脂佐剂的免疫原性组合物。 由本文公开的免疫原性组合物产生的抗体结合细胞表面上包含抗原Globo H,Globo H,Gb 3,Gb 4,Gb 5(SSEA-3)和SSEA-4的癌细胞。

    ANTIMICROBIAL PEPTIDES DERIVED FROM HEPATITIS B VIRUS CORE PROTEIN ARGININE-RICH DOMAIN
    279.
    发明申请
    ANTIMICROBIAL PEPTIDES DERIVED FROM HEPATITIS B VIRUS CORE PROTEIN ARGININE-RICH DOMAIN 审中-公开
    乙型肝炎病毒核蛋白衍生自丙型肝炎病毒的抗微生物肽

    公开(公告)号:WO2014124047A4

    公开(公告)日:2014-10-02

    申请号:PCT/US2014014938

    申请日:2014-02-05

    Abstract: A pharmaceutical composition for use in killing and/or inhibiting the growth and/or proliferation of a microorganism in a subject in need thereof, or for treating a subject afflicted with a microbial infection is disclosed. The composition comprises: (a) an effective amount of an isolated peptide, wherein the peptide comprises the arginine-rich carboxy-terminal region of hepatitis B virus core protein (HBc) and exhibits an antimicrobial activity; and (b) a pharmaceutically acceptable carrier. The peptide exhibits an activity against Gram-negative bacteria, Gram-positive bacteria, and/or fungi.

    Abstract translation: 公开了用于杀死和/或抑制有需要的受试者中的微生物的生长和/或增殖或用于治疗受到微生物感染的受试者的药物组合物。 所述组合物包含:(a)有效量的分离的肽,其中所述肽包含乙型肝炎病毒核心蛋白(HBc)的富含精氨酸的羧基末端区域并显示出抗微生物活性; 和(b)药学上可接受的载体。 肽表现出对革兰氏阴性细菌,革兰氏阳性菌和/或真菌的活性。

    METHODS FOR ENHANCING ROOT GROWTH OF PLANTS
    280.
    发明申请
    METHODS FOR ENHANCING ROOT GROWTH OF PLANTS 审中-公开
    增加植物根系生长的方法

    公开(公告)号:WO2014109834A1

    公开(公告)日:2014-07-17

    申请号:PCT/US2013/071340

    申请日:2013-11-21

    Abstract: The present invention relates to a method for enhancing root growth of a plant by introducing a polynucleotide encoding late embryogenesis abundant protein, group 3 (LEA3) into the plant. Plant root architecture is essential for its functions in water and nutrient uptake, anchorage and interactions with microbes in the soil.

    Abstract translation: 本发明涉及通过将编码晚期胚胎发生丰富蛋白质第3组(LEA3)的多核苷酸引入植物来提高植物根系生长的方法。 植物根系结构对于其在水中的功能和养分吸收,锚定和与土壤中微生物的相互作用至关重要。

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