发明名称 提高细胞生产效率的miRNA
摘要 本发明涉及一种含有至少两个不同区域的核酸构建体,其中,所述区域选自编码促进细胞内生物分子的胞内产量的至少一种miRNA,编码抑制细胞死亡的至少一种miRNA和/或mi‑RNA抑制剂的第二区域,以及编码调控细胞增殖的至少一种miRNA和/或miRNA抑制剂的第三区域。本发明还涉及一种含有相应核酸构建体的细胞,以及一种体外培养细胞所生产生物分子的产量提高方法,该方法包括至少两个步骤,该步骤选自促进所述生物分子的胞内产量,减少细胞死亡,以及对增殖进行调控。
申请公布号 CN106459976A 申请公布日期 2017.02.22
申请号 CN201580032688.4 申请日期 2015.04.24
申请人 比伯拉赫应用技术大学 发明人 西蒙·费希尔;雷内·汉德里克;克斯廷·奥特
分类号 C12N15/113(2010.01)I;C12N15/85(2006.01)I;C12N15/67(2006.01)I;C12N5/10(2006.01)I 主分类号 C12N15/113(2010.01)I
代理机构 上海思微知识产权代理事务所(普通合伙) 31237 代理人 智云
主权项 一种含有至少两个不同区域的核酸构建体,其特征在于,所述区域选自:‑编码促进细胞内生物分子的胞内产量的至少一种miRNA的第一区域,该miRNA选自组1,‑编码抑制细胞死亡的至少一种miRNA和/或mi‑RNA抑制剂的第二区域,所述miRNA选自组2,所述miRNA抑制剂抑制选自组3的miRNA,以及‑编码调控细胞增殖的至少一种miRNA和/或miRNA抑制剂的第三区域,所述miRNA选自组4或组5,所述miRNA抑制剂抑制选自组4或组5的miRNA,其中,组1由SEQ ID NO.:69,1,2,3,4,6,8,9,10,11,12,13,14,15,16,17,18,19,20,21,25,26,27,28,29,32,34,37,39,40,41,42,44,45,46,47,48,49,51,52,53,55,56,57,58,62,63,66,67,70,75,76,77,80,81,82,83,86,88,90,91,93,98,99,100,101,102,103,104,106,109,110,111,112,113,114,115,116,117,118,120,121,128,130,132,134,136,137,138,141,142,143,147,151,152,155,158,163,165,171,174,182,183,185,186,188,190,201,203,207,211,212,214,217,222,223,228,230,233,238,239,240,254,255,269,276,278,279,285,294组成;组2由SEQ ID NO.:1,2,3,4,6,8,9,20,52,98,5,7,24,31,33,50,54,59,60,61,64,68,71,73,74,79,85,87,89,92,94,95 97,145,153,154,156,159,161,166,167,168,169,170,172,175,176,178,179,180,181,184,191,192,194,195,196,197,199,200,204,205,206,208,209,210,213,216,219,220,221,224,225,226,227,229,231,236,237,241,242,243,245,247,248,251,252,253,256,257,258,259,260,262,265,266,268,271,272,273,274,277,280,282,284,289,293,295组成;组3由SEQ ID NO.:296,297,298,299,300,301,302,303,304,305,306,307,308,309,310,311,312,313,314,315,316,317,318,319,320,321,322,323,324,325,326,327,328,329,330,331,332,333,334,335,336,337,338,339,340,341,342,343,344,345,346,347,348,349,350,351,352,353,354,355,356,357,358,359,360,361,362,363,364,365,366,367,368,369,370,371,372,373,374,375,376,377,378,379,380,381,382,383,384,385,386,387,388,389,390,391,392,393,394,395,396,397,398,399,400,401,402,403,404,405,406,407,408,409,410,411,412,413,414,415,416,417,418,419,420,421,422,423,424,425,426,427,428,429,430,431,432,433,434,435,436,437,438,439,440,441,442,443,444,445,446,447,448,449,450,451,452,453,454,455,456,457,458,459,460,461,462,463,464,465,466,467,468,469,470,471,472,473,474,475,476,477,478,479,480,481,482,483,484,485,486,487,488,489,490,491,492,493,494,495,496,497,498,499,500,501,502,503,504,505,506,507,508,509,510,511,512,513,514,515,605,607,608,609组成;组4由SEQ ID NO.:5,7,68,79,94,10,11,12,13,14,15,16,17,18,19,22,23,30,35,36,38,43,65,72,78,84,96,105,107,108,119,122,123,124,125,126,127,129,131,133,135,139,140,144,146,148,149,150,160,162,164,173,177,187,189,193,198,202,215,218,232,234,235,244,246,249,250,261,263,264,267,270,275,281,283,287,288,291组成;组5由SEQ ID NO.:516,517,518,519,520,521,522,523,524,525,526,527,528,529,530,531,532,533,534,535,536,537,538,539,540,541,542,543,544,545,546,547,548,549,550,551,552,553,554,555,556,557,558,559,560,561,562,563,564,565,566,567,568,569,570,571,572,573,574,575,576,577,578,579,580,581,582,583,584,585,586,587,588,589,590,591,592,593,594,595,596,597,598,599,600,601,602,603,604,606组成。
地址 德国比伯拉赫
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