包含脑膜炎奈瑟球菌血清群B和C抗原的组合物制造技术

技术编号:4135846 阅读:174 留言:0更新日期:2012-04-11 18:40
本申请公开了一种包含脑膜炎奈瑟球菌血清群B和C抗原的组合物,该免疫原性组合物包含:(a)NmC寡糖;以及.和(b)NmB外膜蛋白;同时,该组合物还进一步包含:(c)WO99/57289中所公开的蛋白质或其免疫原性片段。另外,本申请的免疫原性组合物可与其它奈瑟球菌蛋白和/或针对其它致病生物(如流感嗜血菌、DTP、HBV等)的保护性抗原进行组合。(*该技术在2020年保护过期,可自由使用*)

【技术实现步骤摘要】

本专利技术涉及免疫原性组合物,尤其是那些包含脑膜炎奈瑟球菌 (Neisseriameningitidis)血清群B和C(NmB和NmC)的免疫原性分子的组合的组合物。
技术介绍
脑膜炎奈瑟球菌(Nm)的血清群B和C菌株一起导致欧洲和美国的大部分侵袭性 疾病。现在已有了针对各Nm血清群的疫苗。挪威国家公共卫生研究所的NmB疫苗是安全 的,在儿童和成年人中可引起菌株-特异性免疫,并能有效预防青少年的NmB疾病。典型地, 将这种疫苗与脑膜炎球菌C多糖疫苗联合并与明矾一起给药。然而这种普通的多糖疫苗成 分对婴儿和儿童无效。启龙股份公司的NmC偶联物(conj.)疫苗是安全的,在2到3个月 龄接受疫苗接种的婴儿体内引发高滴定度的血清杀菌抗体,而且对未偶联的NmC多糖引发 免疫性B细胞记忆。为了提供能引发针对NmB和NmC血清群的联合疫苗,国际专利申请W099/61053公 开了免疫原性组合物,这种组合物包含(a)偶联于载体的NmC寡糖和(b)NmB外膜蛋白。这 种联合疫苗对这两种血清群都引发免疫应答,而这种免疫应答与各单独血清群引发的免疫 应答的差异不大。本专利技术的目的是将这种联合疫苗开发成能针对更广生物类型的免疫应答 的组合物。专利技术公开本专利技术提供了包含(a)NmC寡糖和(b)NmB外膜蛋白的免疫原性组合物,特征在于 这种组合物还可含有选自以下一种或多种成分 W099/57280公开的蛋白质或其免疫原性片段; W099/36544公开的蛋白质或其免疫原性片段; W099/24578公开的蛋白质或其免疫原性片段; W097/28273公开的蛋白质或其免疫原性片段; W096/29412公开的蛋白质或其免疫原性片段; W095/03413公开的蛋白质或其免疫原性片段; W099/31132公开的蛋白质或其免疫原性片段; 抗脑膜炎奈瑟球菌血清群A的保护性抗原; 抗脑膜炎奈瑟球菌血清群Y的保护性抗原; 抗脑膜炎奈瑟球菌血清群W的保护性抗原; 抗流感嗜血菌的保护性抗原; 抗肺炎球菌的保护性抗原; 抗白喉的保护性抗原; 抗破伤风的保护性抗原; 抗百日咳的保护性抗原; 抗幽门螺旋杆菌(Helicobacter pylori)的保护性抗原; 抗脊髓灰质炎的保护性抗原;和/或 抗乙型肝炎病毒的保护性抗原。与引发对脑膜炎奈瑟球菌B和C的免疫应答一样,本专利技术的免疫原性组合物还引发对其它生物的免疫应答。成分(a)成分(a)寡糖宜为启龙股份公司的寡糖,其表示较佳地约为12-22重复单位的NmC 多糖片段。成分(a)NmC寡糖宜偶联于载体。这种载体宜为蛋白质,但也可以是多糖、聚乳酸、 聚乙醇酸、氨基酸聚合物、氨基酸共聚物、脂类聚集体或失活病毒颗粒。更佳地,这种载体是蛋白质。更佳地,这种载体是CRM197,一种无毒白喉类毒 素。各剂量宜为 ο μ g寡糖对应于12. 5-33μ gCRM197(即,维持寡糖/蛋白质的比例约为 0.3-0.8)。更佳地,可以使用约20μ g CRM197。NmC偶联物或多糖的剂量以μ g唾液酸表示。还可以使用包含未偶联多糖的NmC 疫苗(这里也称为NmC多糖”或“MenC Ps”)。MenC Ps是包含长度宜为约60-80重复单 元的多糖的粗分离物。NmC-CRM197 偶联物更详尽的描述参见 Costantino 等人(1992) VaccinelO 691-698。成分(b)成分(b)NmB外膜蛋白宜包含菌株44/76部分纯化的外膜蛋白(B15L: 1. 7,16:L3, 7,9)。这种外膜蛋白宜作为蛋白脂质体小泡存在(如通过用脱氧胆酸盐提取过程得 到)。NmB的剂量以μ g蛋白质表示。较佳地,可从挪威国家公共卫生研究所获得NmB疫 苗组合物/疫苗成分。NmB/明矾包含0. 05mg/ml NmB蛋白质、3. 33mg/mlAl (OH) 3 (明矾)和 0. 10mg/ml 乙基汞硫代水杨酸钠(thiomersalsodium)。成分(c)成分(c)宜包含以下一种或多种成分 含有选自以下的氨基酸序列的蛋白质如W099/24578所述的SEQ ID 2,4,6, 8,10,12,14,16,18,20,22,24,26,28,30,32,34,36,38,40,42,44,46,48,50,52,54,56,58, 60,62,64,66,68,70,72,74,76,78,80,82,84,86,88,90,92,94,96,98,100,102,104,106, 108,110,112,114,116,118,120,122,124,126,128,130,132,134,136,138,140,142,144, 146,148,150,152,154,156,158,160,162,164,166,168,170,172,174,176,178,180,182, 184,186,188,190,192,194,196,198,200,202,204,206,208,210,212,214,216,218,220, 222,224,226,228,230,232,234,236,238,240,242,244,246,248,250,252,254,256,258,260,262,264,266,268,270,272,274,276,278,280,282,284,286,288,290,292,294,296, 298,300,302,304,306,308,310,312,314,316,318,320,322,324,326,328,330,332,334, 336,338,340,342,344,346,348,350,352,354,356,358,360,362,364,366,368,370,372, 374,376,378,380,382,384,386,388,390,392,394,396,398,400,402,404,406,408,410, 412,414,416,418,420,422,424,426,428,430,432,434,436,438,440,442,444,446,448, 450,452,454,456,458,460,462,464,466,468,470,472,474,476,478,480,482,484,486, 488,490,492,494,496,498,500,502,504,506,508,510,512,514,516,518,520,522,524, 526,528,530,532,534,536,538,540,542,544,546,548,550,552,554,556,558,560,562, 564,566,568,570,572,574,576,578,580,582,584,586,588,590,592,594,596,598,600, 602,604,606,608,610,612,614,616,618,620,622,624,626,628,630,632,634,636,638, 640,642,644,646,648,650,652,654,656,658,660,662,6本文档来自技高网...

【技术保护点】
一种包含(a)NmC寡糖和(b)NmB外膜蛋白的免疫原性组合物,其特征在于,所述的组合物还包含(c)WO99/57289中公开的蛋白质或其免疫原性片段。

【技术特征摘要】
GB 1999-11-29 9928196.6一种包含(a)NmC寡糖和(b)NmB外膜蛋白的免疫原性组合物,其特征在于,所述的组合物还包含(c)WO99/57289中公开的蛋白质或其免疫原性片段。2.如权利要求1所述的免疫原性组合物,其特征在于,所述的成分(c)包含一种或多种 选自于由W099/57289中所公开的序列号如下的一组氨基酸序列=2,4,6,8,10,12,14,16, 18,20,22,24,26,28,30,32,34,36,38,40,42,44,46,48,50,52,54,56,58,60,62,64,66, 68,70,72,74,76,78,80,82,84,86,88,90,92,94,96,98,100,102,104,106,108,110,112, 114,116,118,120,122,124,126,128,130,132,134,136,138,140,142,144,146,148,150, 152,154,156,158,160,162,164,166,168,170,172,174,176,178,180,182,184,186,188, 190,192,194,196,198,200,202,204,206,208,210,212,214,216,218,220,222,224,226, 228,230,232,234,236,238,240,242,244,246,248,250,252,254,256,258,260,262,264, 266,268,270,272,274,276,278,280,282,284,286,288,290,292,294,296,298,300,302, 304,306,308,310,312,314,316,318,320,322,324,326,328,330,332,334,336,338,340, 342,344,346,348,350,352,354,356,358,360,362,364,366,368,370,372,374,376,378, 380,382,384,386,388,390,392,394,396,398,400,402,404,406,408,410,412,414,416, 418,420,422,424,426,428,430,432,434,436,438,440,442,444,446,448,450,452,454, 456,458,460,462,464,466,468,470,472,474,476,478,480,482,484,486,488,490,492, 494,496,498,500,502,504,506,508,510,512,514,516,518,520,522,524,526,528,530, 532,534,536,538,540,542,544,546,548,550,552,554,556,558,560,562,564,566,568, 570,572,574,576,578,580,582,584,586,588,590,592,594,596,598,600,602,604,606, 608,610,612,614,616,618,620,622,624,626,628,630,632,634,636,638,640,642,644, 646,648,650,652,654,656,658,660,662,664,666,668,670,672,674,676,678,680,682, 684,686,688,690,692,694,696,698,700,702,704,706,708,710,712,714,716,718,720, 722,724,726,728,730,732,734,736,738,740,742,744,746,748,750,752,754,756,758, 760,762,764,766,768,770,772,774,776,778,780,782,784,786,788,790,792,794,796, 798,800,802,804,806,808,810,812,814,816,818,820,822,824,826,828,830,832,834, 836,838,840,842,844,846,848,850,852,854,856,858,860,862,864,866,868,870,872, 874,876,878,880,882,884,886,888,890,892,894,896,898,900,902,904,906,908,910, 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1320,1322,1324,1326,1328,1330,·1332,1334,1336,1338,1340,1342,1344,1346,1348, 1350,1352,1354,1356,1358,1360,1362,1364,1366,1368,1370,1372,·1374,1376,1378, 1380,1382,1384,1386,1388,1390,1392,1394,1396,1398,1400,1402,1404,1406,1408, 1410,1412,·1414,1416,1418,1420,1422,1424,1426,1428,1430,1432,1434,1436,1438, 1440,1442,1444,1446,1448,1450,1452,1454,·1456,1458,1460,1462,1464,1466,1468, 1470,1472,1474,1476,1478,1480,1482,1484,1486,1488,1490,1492,1494,1496,·1498, 1500,1502,1504,1506,1508,1510,1512,1514,1516,1518,1520,1522,1524,1526,1528, 1530,1532,1534,1536,·1538,1540,1542,1544,1546,1548,1550,1552,1554,1556,1558, 1560,1562,1564,1566,1568,1570,1572,1574,1576,1578,·1580,1582,1584,1586,1588, 1590,1592,1594,1596,1598,1600,1602,1604,1606,1608,1610,1612,1614,1616,1618, ·1620,1622,1624,1626,1628,1630,1632,1634,1636,1638,1640,1642,1644,1646,1648, 1650,1652,1654,1656,1658,1660,·1662,1664,1666,1668,1670,1672,1674,1676,1678, 1680,1682,1684,1686,1688,1690,1692,1694,1696,1698,1700,1702,·1704,1706,1708, 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【专利技术属性】
技术研发人员:MM朱利亚尼M皮扎R拉普奥利
申请(专利权)人:启龙股份公司
类型:发明
国别省市:IT[意大利]

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