Novel polypeptide and process for producing the same
    11.
    发明申请
    Novel polypeptide and process for producing the same 有权
    新型多肽及其制备方法

    公开(公告)号:US20080009604A1

    公开(公告)日:2008-01-10

    申请号:US11878724

    申请日:2007-07-26

    IPC分类号: C07K1/02

    CPC分类号: C07K7/08 C07K14/001 C07K14/78

    摘要: A peptide component (A) represented by the following formula (1a) with a peptide component (B) represented by the following formula (2a) and a compound (C) represented by the following formula (3a), as an optional component are subjected to a condensation reaction in the presence of a dehydrating and condensing agent and a condensing auxiliary; provided that in the case where “X” represents HOOC—(CH2)m—CO— in the formula (1a) and/or (2a), the reaction is conducted with the compound (C). The ratio of the peptide component (A) relative to the peptide component (B) is 100/0 to 30/70 (mol %), and the ratio of the compound (C) relative to the total molar amount of the peptide component (A) and/or the peptide component (B). X-(Pro-Y-Gly)n-OH (1a), X—(Z)r—OH (2a), H2N—R—NH2 (3a) Wherein “X” represents H or the group HOOC—(CH2)m—CO— (“m”=1 to 18), “Y” represents Pro or Hyp, “n”=1 to 20, “Z” represents a peptide chain comprising 1 to 10 amino acid residue(s), “r”=1 to 20, and “R” represents a linear or branched alkylene group. The present invention provides a collagenous polypeptide which is free from a risk of an infection by a pathogenic organism (or a causative factor) or an undesirable side effect, and which has a high safety.

    摘要翻译: 将由下式(1a)表示的肽成分(B)表示的肽成分(A)和下述式(3a)表示的化合物(C))作为任意成分进行 在脱水缩合剂和冷凝助剂的存在下进行缩合反应; 条件是在“X”表示式(1a)和/或(2a)中的HOOC-(CH 2)m - CO-)的情况下,反应是 与化合物(C)进行反应。 肽成分(A)相对于肽成分(B)的比例为100/0〜30/70(摩尔%),化合物(C)相对于肽成分的总摩尔量 A)和/或肽组分(B)。 X-(Pro-Y-Gly)n -OH(1a),X-(Z)-OH(2a),H 2 其中,“X”表示H或HOOC-(CH 2)m -CO-(“ m“= 1〜18),”Y“表示Pro或Hyp,”n“= 1〜20,”Z“表示包含1〜10个氨基酸残基,”r“= 1〜20, “R”表示直链或支链亚烷基。 本发明提供一种胶原多肽,其不具有致病生物(或致病因子)感染的风险或不期望的副作用,并且具有高安全性。

    Hemostatic material
    12.
    发明申请
    Hemostatic material 审中-公开
    止血材料

    公开(公告)号:US20070224251A1

    公开(公告)日:2007-09-27

    申请号:US11385750

    申请日:2006-03-22

    IPC分类号: A61K38/48 A61L15/00

    摘要: The present invention provides a hemostatic material which is excellent in hemostatic property, biodegradability and bioabsorbability, uniformity and stability of the quality, as well as reduces a risk of contamination with a pathogenic organism derived from an animal. The hemostatic material comprises a thrombin and a synthetic polypeptide capable of forming a triple helical structure. The polypeptide may show a peak of the molecular weight in the range from 5×104 to 100×104 in the molecular weight distribution. The polypeptide may contain at least a peptide unit represented by the formula: -Pro-X-Gly- (in the formula, X represents Pro or Hyp). The thrombin may be a recombinant. In the hemostatic material, the proportion of the thrombin may be about 0.1 to 500 units (U) relative to 1 mg of the polypeptide. The hemostatic material may further comprise a binder component having biodegradability and bioabsorbability. The hemostatic material may be formed on a substrate.

    摘要翻译: 本发明提供止血性,生物降解性和生物吸收性,质量的均匀性和稳定性优异的止血材料,并且降低了来自动物的病原体的污染的风险。 止血材料包含能够形成三重螺旋结构的凝血酶和合成多肽。 多肽可以在分子量分布中显示分子量在5×10 4至1​​00×10 4范围内的峰。 多肽可以至少含有由下式表示的肽单元:-Pro-X-Gly-(在该式中,X表示Pro或Hyp)。 凝血酶可以是重组体。 在止血材料中,相对于1mg多肽,凝血酶的比例可以为约0.1至500单位(U)。 止血材料还可以包含具有生物降解性和生物吸收性的粘合剂组分。 止血材料可以形成在基底上。

    Peptide and osteogenetic accelerator
    13.
    发明授权
    Peptide and osteogenetic accelerator 有权
    肽和成骨加速器

    公开(公告)号:US06617307B1

    公开(公告)日:2003-09-09

    申请号:US09439779

    申请日:1999-11-12

    IPC分类号: A61K3803

    CPC分类号: C07K14/51 A61K38/00

    摘要: A peptide has any one of the sequences SEQ ID NO.1 to SEQ ID NO.8, or has a sequence derived from any one of the sequences SEQ ID NO.1 to SEQ ID NO.8 by substitution, deletion or addition of one or several amino acids therein and having an osteogenetic activity.

    摘要翻译: 肽具有SEQ ID NO.1至SEQ ID NO.8中的任一个,或具有通过取代,缺失或添加一个序列SEQ ID NO.1至SEQ ID NO.8中任一个序列的序列 或其中的几个氨基酸并具有成骨活性。

    Medical crosslinked polymer gel of carboxylic polysaccharide and
diaminoalkane
    14.
    发明授权
    Medical crosslinked polymer gel of carboxylic polysaccharide and diaminoalkane 失效
    羧基多糖和二氨基烷烃的医用交联聚合物凝胶

    公开(公告)号:US5658592A

    公开(公告)日:1997-08-19

    申请号:US571976

    申请日:1996-01-16

    摘要: A water swelling polymer gel produced by covalently crosslinking a polysaccharide having a carboxyl group within the molecule with a diaminoalkane derivative as the crosslinking reagent. The medical polymer gel is useful as the structural component of wound dressings, adhesives for biological tissues, adhesion preventing agents, bone reinforcing agents, and drug releasing base materials. Wound dressings comprising the structural material of the water swelling polymer gel of the present invention, can be applied to a patient with wound, burn, and decubitus to promote the healing of the wounds of the patient.

    摘要翻译: PCT No.PCT / JP95 / 00873 Sec。 371日期1996年1月16日 102(e)日期1996年1月16日PCT提交1995年5月8日PCT公布。 WO95 / 31223 PCT出版物 日期:1995年11月23日通过在分子内共价交联具有羧基的多糖与二氨基烷烃衍生物作为交联剂而制得的水溶胀性聚合物凝胶。 医用聚合物凝胶可用作伤口敷料的结构组分,用于生物组织的粘合剂,防粘连剂,骨增强剂和药物释放基材。 包含本发明的水溶性聚合物凝胶的结构材料的伤口敷料可以应用于患有伤口,烧伤和褥疮的患者,以促进患者的伤口的愈合。

    Peptide or its salts
    15.
    发明授权
    Peptide or its salts 失效
    肽或其盐

    公开(公告)号:US5624900A

    公开(公告)日:1997-04-29

    申请号:US239854

    申请日:1994-05-09

    CPC分类号: C07K14/7155 A61K38/00

    摘要: Peptides having high binding activity for human interleukin-1 and represented by the following formulaH-X.sup.1 -Cys-A-B-A-B-A-Ser-X.sup.2 -Ywherein each A represents an amino acid residue selected from the group consisting of Val, Leu, Ile and Nle, independent of any other selection for A; B represents an amino acid residue selected from the group consisting of Arg, Lys, Gln, His and Ser, independent of any other selection for B; X.sup.1 and X.sup.2 each is a single bond or a peptide segment comprising 1-10 amino acid residues selected from Gly, Ala, Val, Arg, Asn, Ser, Phe, Pro, Leu, Glu, Asp, Lys, Thr, His, Tyr, Nle and Ile and Y represents a hydroxyl group or an amino group; and their salts.

    摘要翻译: 由人白细胞介素-1具有高结合活性且由下式H-X1-Cys-ABABA-Ser-X2-Y表示的肽,其中每个A代表选自Val,Leu,Ile和Nle的氨基酸残基 ,独立于A的任何其他选择; B代表选自Arg,Lys,Gln,His和Ser的氨基酸残基,与B的任何其它选择无关; X1和X2各自是单键或包含1-10个选自Gly,Ala,Val,Arg,Asn,Ser,Phe,Pro,Leu,Glu,Asp,Lys,Thr,His,Tyr的1-10个氨基酸残基的肽段 ,Nle和Ile,Y表示羟基或氨基; 和它们的盐。

    Polypeptide and process for producing the same
    17.
    发明授权
    Polypeptide and process for producing the same 有权
    多肽及其制备方法

    公开(公告)号:US07544781B2

    公开(公告)日:2009-06-09

    申请号:US11878724

    申请日:2007-07-26

    IPC分类号: A61K38/17 A61K38/00 C07K16/00

    CPC分类号: C07K7/08 C07K14/001 C07K14/78

    摘要: A process for producing a polypeptide, by reacting a peptide component (A) represented by formula (1) below with a peptide component (B) represented by formula (2) below and optionally a compound (C) represented by formula (3) below, to obtain said polypeptide: (1) X-(Pro-Y-Gly)n-OH, wherein: X represents H or the group HOOC—(CH2)m—CO— and m denotes an integer of 1 to 18, Y represents Pro or Hyp, and n denotes an integer of 1 to 20; (2) X-(Z)r—OH, wherein X represents H or the group HOOC—(CH2)m—CO— and m denotes an integer of 1 to 18, Z represents a peptide chain comprising 1 to 10 amino acid residue(s), and r denotes an integer of 1 to 20; and (3) H2N—R—NH2, wherein R represents a linear or branched alkylene group; and further wherein the ratio of the peptide component (A) relative to the peptide component (B) is 100/0 to 30/70 (mol %); provided that in the case where X represents the group HOOC—(CH2)m—CO— and m has the same meaning as defined above in formula (1) and/or (2), the amount of compound (C) is substantially 1 mol relative to 1 mol of the total molar amount of peptide component (A) and/or peptide component (B); and in the case where X represents H in the formula (1) and/or (2), the reaction is conducted without compound (C).

    摘要翻译: 通过使下述式(1)表示的肽组分(A)与下式(2)表示的肽组分(B)和任选的下述式(3)表示的化合物(C)反应来制备多肽的方法 ,得到所述多肽:(1)X-(Pro-Y-Gly)n -OH,其中:X表示H或HOOC-(CH 2)m -CO-,m表示1〜18的整数,Y 表示Pro或Hyp,n表示1〜20的整数, (2)X-(Z)r-OH,其中X表示H或HOOC-(CH 2)m -CO-基团,m表示1至18的整数,Z表示包含1至10个氨基酸残基的肽链 (s),r表示1〜20的整数, 和(3)H 2 N-R-NH 2,其中R表示直链或支链亚烷基; 并且其中所述肽组分(A)相对于肽组分(B)的比例为100/0至30/70(摩尔%); 条件是在X表示基团HOOC-(CH 2)m -CO-和m具有与上述式(1)和/或(2)中所定义相同的含义的情况下,化合物(C)的量基本上为1 相对于肽组分(A)和/或肽组分(B)的总摩尔量的1mol; 在式(1)和/或(2)中X表示H的情况下,反应不进行化合物(C)。

    Composite Material Useful as Biomaterial and Its Preparation
    18.
    发明申请
    Composite Material Useful as Biomaterial and Its Preparation 失效
    复合材料可用作生物材料及其制备

    公开(公告)号:US20090005881A1

    公开(公告)日:2009-01-01

    申请号:US11886318

    申请日:2006-03-14

    IPC分类号: A61F2/28 C07K5/08

    摘要: The present invention aims at providing a biomaterial composite not having risks of pathogen infection and unfavorable side effects such as rejection response. According to the invention, there is provided a biomaterial composite, which comprises a polypeptide and a calcium phosphate compound, said peptide comprising the units of Formulas (I) to (III): [—(OC—(CH2)m—CO)p-(Pro-Y-Gly)n-]a  (I) [—(OC—(CH2)m—CO)p-(z)r-]b  (II) [—HN—R—NH—]c  (III) wherein m, p, q, Y, n, Z, r, R, a, b and c are as defined in the specification. The composite of the invention is particularly suitable for an artificial bone due to its high biocompatibility, high endurance and mechanical strength. Further, the invention can provide a process of the composite according to the invention can for preparation of the composite having excellent mechanical characteristics by a simple procedure.

    摘要翻译: 本发明旨在提供一种不具有病原体感染风险的生物材料复合物和不良副作用,例如排斥反应。 根据本发明,提供了包含多肽和磷酸钙化合物的生物材料复合物,所述肽包含式(I)至(III)的单元:<?在线公式描述=“在线 公式“end =”lead“?> [ - (OC-(CH2)m-CO)p-(Pro-Y-Gly)n-] a(I)<β在线公式描述=”In-line 公式“end =”tail“?> <?in-line-formula description =”In-line formula“end =”lead“?> [ - (OC-(CH2)m-CO)p-(z) ] b(II)<?in-line-formula description =“In-line Formulas”end =“tail”?> <?in-line-formula description =“In-line Formulas”end =“lead”?> -HN-R-NH-] c(III)<β在线公式描述=“在线公式”end =“tail”?>其中m,p,q,Y,n,Z,r,R ,a,b和c如说明书中所定义。 本发明的复合材料由于其高生物相容性,高耐久性和机械强度而特别适用于人造骨。 此外,本发明可以提供根据本发明的复合材料的方法,其可以通过简单的方法制备具有优异机械特性的复合材料。

    Novel polypeptide and process for producing the same, and collagenase inhibitor
    19.
    发明申请
    Novel polypeptide and process for producing the same, and collagenase inhibitor 审中-公开
    新型多肽及其制备方法及胶原酶抑制剂

    公开(公告)号:US20070207955A1

    公开(公告)日:2007-09-06

    申请号:US11365936

    申请日:2006-03-02

    IPC分类号: A61K38/16 C07K14/47

    CPC分类号: C07K14/8146

    摘要: The present invention provides a novel biodegradable and biosorbable polypeptide which is free from a risk of an infection by a pathogenic organism or a transmission of a causative factor, or a risk of an undesirable side effect, and a process for producing the same, as well as a collagenase inhibitor comprising the polypeptide and having a high collagenase inhibitory action. The polypeptide contains a peptide unit having an amino acid sequence represented by the following formula (1), and a peptide unit having an amino acid sequence represented by the following formula (2): -Pro-X-Gly-  (1) -Pro-Y-Gly-Z-Ala-Gly-  (2) wherein X represents Pro or Hyp; Y represents Gln, Asn, Leu, Ile, Val or Ala; and Z represents Ile or Leu. The molar ratio of the peptide unit (1) relative to the peptide unit (2) is about 99/1 to 1/99.

    摘要翻译: 本发明提供了一种新的可生物降解和生物可吸收的多肽,其不具有致病性生物体的感染风险或致病因子的传播,或不良副作用的风险,以及其生产方法 作为包含该多肽并具有高胶原酶抑制作用的胶原酶抑制剂。 该多肽含有具有下述式(1)表示的氨基酸序列的肽单元和具有下述式(2)表示的氨基酸序列的肽单元:<?in-line-formula description =“In- - 线 - 公式“end =”lead“?> - Pro-X-Gly-(1)<?in-line-formula description =”In-line Formulas“end =”tail“?> <?in-line-formula description - Pro-Y-Gly-Z-Ala-Gly-(2)<?in-line-formula description =“In-line Formulas”end =“tail” 其中X表示Pro或Hyp; Y代表Gln,Asn,Leu,Ile,Val或Ala; Z表示Ile或Leu。 肽单元(1)相对于肽单元(2)的摩尔比为约99/1至1/99。

    Polyvinyl alcohol
    20.
    发明授权
    Polyvinyl alcohol 失效
    聚乙烯醇

    公开(公告)号:US6162864A

    公开(公告)日:2000-12-19

    申请号:US994449

    申请日:1997-12-19

    摘要: A polyvinyl alcohol is provided containing structural units of the following formula (I) at a molar fraction of 0.05-0.50 and the structural units of the following formula (II) at a molar fraction of 0.0001 to 0.50; ##STR1## wherein R.sup.1, R.sup.2, R.sub.3 and X are as desribed herein, and its use in preparation of gels, particularly hydrogels, effective for use in wound dressing materials.

    摘要翻译: 提供含有摩尔分数为0.05-0.50的下式(I)的结构单元和下式(II)的结构单元的聚乙烯醇的摩尔分数为0.0001至0.50; 其中R1,R2,R3和X如本文所述,及其在制备有效用于伤口敷料材料中的凝胶,特别是水凝胶的用途。