Biomimetic peptoid polymers
    1.
    发明授权
    Biomimetic peptoid polymers 有权
    生物拟肽类聚合物

    公开(公告)号:US09073977B2

    公开(公告)日:2015-07-07

    申请号:US13022548

    申请日:2011-02-07

    摘要: The present invention provides for novel peptoid oligomers that are capable of self-assembling into two-dimensional sheet structures. The peptoid oligomers can have alternately hydrophilic or polar side-chains and hydrophobic or apolar side-chains. The peptoid oligomers, and the two-dimensional sheet structures, can be applied to biological applications where the peptoid plays a role as a biological scaffold or building block. Also, the two-dimensional sheet structures of the present invention can be used as two-dimensional nanostructures in device applications.

    摘要翻译: 本发明提供了能够自组装成二维片状结构的新型拟肽低聚物。 拟肽低聚物可以具有交替的亲水或极性侧链和疏水或非极性侧链。 拟肽低聚物和二维片状结构可以应用于生物应用,其中拟肽作为生物支架或构建块起作用。 此外,本发明的二维片状结构可以用作器件应用中的二维纳米结构。

    Novel biomimetic peptoid polymers
    2.
    发明申请
    Novel biomimetic peptoid polymers 有权
    新型仿生拟肽聚合物

    公开(公告)号:US20120046443A1

    公开(公告)日:2012-02-23

    申请号:US13022548

    申请日:2011-02-07

    IPC分类号: C07K14/00 C07K7/08 C07K7/06

    摘要: The present invention provides for novel peptoid oligomers that are capable of self-assembling into two-dimensional sheet structures. The peptoid oligomers can have alternately hydrophilic or polar side-chains and hydrophobic or apolar side-chains. The peptoid oligomers, and the two-dimensional sheet structures, can be applied to biological applications where the peptoid plays a role as a biological scaffold or building block. Also, the two-dimensional sheet structures of the present invention can be used as two-dimensional nanostructures in device applications.

    摘要翻译: 本发明提供了能够自组装成二维片状结构的新型拟肽低聚物。 拟肽低聚物可以具有交替的亲水或极性侧链和疏水或非极性侧链。 拟肽低聚物和二维片状结构可以应用于生物应用,其中拟肽作为生物支架或构建块起作用。 此外,本发明的二维片状结构可以用作器件应用中的二维纳米结构。

    Chimeric antisense oligonucleotides and cell transfecting formulations thereof
    6.
    发明授权
    Chimeric antisense oligonucleotides and cell transfecting formulations thereof 失效
    嵌合反义寡核苷酸及其细胞转染制剂

    公开(公告)号:US06846921B2

    公开(公告)日:2005-01-25

    申请号:US09826519

    申请日:2001-04-03

    摘要: Chimeric oligonucleotide of the formula 5′-W—X1—Y—X2—Z-3′, where W represents a 5′-O-alkyl nucleotide, each of X1 and X2 represents a block of seven to twelve phosphodiester-linked 2′-O-alkyl ribonucleotides, Y represents a block of five to twelve phosphorothioate-linked deoxyribonucleotides, and Z represents a blocking group effective to block nuclease activity at the 3′ end of the oligonucleotide, are described. These compounds exhibit high resistance to endo- and exonucleases, high sequence specificity, and the ability to activate RNAse H, as evidenced by efficient and long-lasting suppression of target mRNA. The oligonucleotides are preferably transfected into cells in formulations containing a lipid-peptoid conjugate carrier molecule of the formula L-linker-[N(CH2CH2NH2)CH2(C═O)—N(CH2CH2R)CH2(C═O)—N(CH2CH2R)CH2(C═O)]3—NH2, where L is a lipid moiety, including a steroid, and each group R is independently selected from alkyl, aminoalkyl, and aralkyl.

    摘要翻译: 式5-WX 1 -YX 2 -Z-3'的嵌合寡核苷酸,其中W代表5'-O-烷基核苷酸,X 1和X 2各自表示 7至12个磷酸二酯连接的2'-O-烷基核糖核苷酸,Y表示5至12个硫代磷酸酯连接的脱氧核糖核苷酸的嵌段,Z表示有效阻断寡核苷酸3'末端核酸酶活性的封闭基团。 这些化合物表现出对内切核酸酶和外切核酸酶的高抗性,高序列特异性和激活RNA酶H的能力,如靶mRNA的有效和持久的抑制所证明的。 优选将寡核苷酸转染到含有脂质 - 拟肽结合物载体分子的制剂中,其中L是包含类固醇的脂质部分,每个基团R独立地选自烷基,氨基烷基和芳烷基。

    Method of complexing a nucleic acid with a lipid-conjugated polyamide
    9.
    发明授权
    Method of complexing a nucleic acid with a lipid-conjugated polyamide 失效
    使核酸与脂质共轭聚酰胺络合的方法

    公开(公告)号:US06982092B2

    公开(公告)日:2006-01-03

    申请号:US10448902

    申请日:2003-05-30

    CPC分类号: C12N15/87 A61K47/645

    摘要: In accordance with the present invention, there are provided lipid-conjugated polyamide compounds and related compositions and methods thereof. Lipid-conjugated polyamide compounds of the present invention are particularly useful as vehicles for delivering biologically active agents to a target site. In particular, the invention compounds are effective at facilitating the delivery of polynucleotides to cells. The present invention also provides a method for producing stable formulations of polynucleotides complexed with a delivery vehicle.

    摘要翻译: 根据本发明,提供了脂质共轭聚酰胺化合物及其相关组合物和方法。 本发明的脂质偶联的聚酰胺化合物特别可用作将生物活性剂递送到靶位点的载体。 特别地,本发明化合物有利于促进将多核苷酸递送至细胞。 本发明还提供了用于制备与递送载体​​复合的多核苷酸的稳定制剂的方法。