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ret·ro·vi·rus 英ˌretrəʊˈvaɪərəs, ˈretrəˌvaɪ-美ˌrɛtroˈvaɪrəs, ˈrɛtrəˌvaɪ-AHDrĕt'rō-vīʹrəs, rĕtʹrə-vī'- 高COCA⁷⁷⁷⁹⁴BNC⁷²⁵⁴⁶iWeb⁴⁴⁶³⁹ 基本英英词源搭配记法例句 n.逆转录酶病毒 一种致肿瘤病毒形容词retroviral名词复数retroviruses Noun: any of a group of viruses that contain two single-strand linear RNA molecules per virion and reverse transcriptase RNA to DNA; the virus transcribes its RNA into a cDNA provirus that is then incorporated into the host cell改写自 retravirus,缩写自 reverse transcriptase virus.hamster retrovirus地鼠逆转病毒… retro-后|退-viruS,⇒n.逆转录酶病毒一种致肿瘤病毒 A substance that stops or suppresses the activity of a retrovirus such as HIV. 制止或抑制 HIV等逆转录酶病毒活性的物质。 bilinguist Meanwhile, the retrovirus isn't the only illness affecting koala populations. 而这种逆转录病毒并不是考拉种群所遭受的唯一一种疾病。 yeeyan The hereditary material of a retrovirus is a molecule called RNA, which is similar to, but distinct from, DNA. 逆转录病毒的遗传物质是 RNA,一种类似但又区别于 DNA的分子。 ecocn The human immunodeficiency virus HIV is a retrovirus that infects cells of the human immune system, destroying or impairing their function. 人类免疫力缺乏病毒 HIV是一种感染人类免疫细胞,从而破坏人体免疫系统的反转病毒。 spatioepi And the researchers showed that the retrovirus did not need to burrow into the adult cell genome at a specific sites. 同时研究者们展示该逆转录病毒不需要在成熟细胞基因组特定位置打孔进入特定位点。 dxy But what is more curious is this: the retrovirus is closely related to a free- living virus called Jaagsiekte sheep retrovirus, which causes lung cancer in sheep and goats, but not other species. 不过更奇怪的是:这种逆转录病毒与一种游离生活的绵羊肺腺瘤逆转录病毒可以引起绵羊和山羊患肺癌而不是其它种更加接近。 ecocn Conclusion HumanPD-1 gene has been cloned, recombinant retrovirus vector containing PD-1 gene constructed and L929 transfection cell line expressing PD-1 molecules selected. 结论构建了含人 PD-1基因重组逆转录病毒的载体,筛选出稳定表达人 PD-1分子的 L929细胞株。 cnki Furthermore, because XMRV is a retrovirus, like HIV, several preclinical studies have been looking at whether antiretroviral drugs might have an effect on it. 而且,由于 XMRV和 HIV一样是逆转录病毒,几个临床前研究已在观察抗逆转录病毒药是否对它起作用。 ecocn Hanger was the first person to genetically sequence the koala retrovirus after its discovery. Hanger是第一个对这种考拉逆转录病毒进行基因测序的人。 yeeyan He has called for support akin to that given to help protect the devils to stop the spread of the koala retrovirus. 他呼吁人们像保护袋獾那样去防止这种逆转录病毒在考拉之间的蔓延。 yeeyan If the trapped retrovirus happened to be in sperm or egg cells, its DNA might be passed down to the host’s descendants. 如果被整合的病毒发生在精子或卵子,其 DNA可能会传递给宿主的后代。 yeeyan If so, the result is known as an endogenous retrovirus. 如果是这样,则这种病毒就是内源性逆转录病毒。 ecocn Like HIV, XMRV is a retrovirus, meaning once someone is infected, the virus permanently remains in the body; either a person's immune system keeps it under control or drugs are needed to treat it. 与艾滋病毒一样, XMRV也是一种反转录病毒,这意味着一旦感染,病毒就永久留在感染者体内;要么人体免疫系统对其进行控制,要么需要进行药物治疗。 iciba Nevertheless, without the About sponsorship retrovirus's presence now, you might not have been born. 然而无论如何,没有这种逆转录病毒的支持,你可能就不会出世了。 ecocn Scientists established that a previously unknown retrovirus was the cause of AIDS and determined that the virus was primarily transmitted through sexual contact. 科学家发现了一种过去未知的逆转录病毒是艾滋病的病因,并确定了这种病毒主要是通过性传播的。 yeeyan Scientists estimate that 8.3 percent of the human genome can be traced back to retrovirus infections. 科学家们估计8.3%的人基因组可以追溯到逆转录病毒的感染。 yeeyan Scientists wanted to know the structure of a protein-cutting enzyme produced by a retrovirus similar to HIV. 科学家想要知道一种类似艾滋病毒的逆转录病毒所产生的蛋白质切酶的结构。 yeeyan Test tube experiments suggest that humans paid a high cost for developing immunity to this bug: It may have left us much more susceptible to another retrovirus, HIV. 初步试验发现,我们对这种病毒的免疫力是以极大的代价换来的:为了抵抗它,人类对艾滋病病毒的抵抗力被大幅削弱。 yeeyan The cell then reads the retrovirus’s genes as if they were its own, and manufactures new retroviruses. 之后,宿主细胞读取逆转录病毒的基因就像它们自己的一样,并制造新的逆转录病毒。 yeeyan The results demonstrate that self- inactivating retrovirus vector can be used for gene transcription regulation research during the aging process. 结果表明,自我失活型逆转录病毒载体能很好地用于衰老基因转录调控的研究。 cnki The gene in question belongs to a retrovirus and the embryos in question belong to sheep. 此项研究中的基因属于一种逆转录病毒,而胚胎则属于绵羊。 ecocn They again used a retrovirus to introduce four genes, this time experimenting with adult mouse liver and stomach lining cells. 他们再次使用逆转录病毒导入四种基因到成年小鼠肝脏和胃粘膜细胞内。 dxy They detected activity of the retroviral enzyme reverse transcriptase, a direct sign of retrovirus replication. 他们发现活性的逆转录酶反转录,直接签署的逆转录病毒复制。 blog.sina.com.cn They expanded the number of mesenchymal stem cells in the laboratory and then used a retrovirus vector to insert the gene cytosine deaminase into the cell. 他们在实验室内扩增间充质干细胞数量,然后利用逆转录病毒载体将胞嘧啶脱氨酶基因插入细胞基因组中。 dxy This review focused on Haemophilia Bs mechanism and the new development of retrovirus vector used in the gene therapy of Haemophilis B. 本文介绍了血友病 B的发病机理以及以反转录病毒载体为工具进行血友病 B基因治疗的研究进展。 dictall To test this possibility, Bieniasz's team engineered an unrelated mouse retrovirus coated with the envelope protein that would have allowed the ancient chimpanzee virus to slip into cells. 为了检验这种可能性, Bieniasz的团队设计了毫不相关的涂有包膜蛋白的老鼠反转录病毒,这种病毒容许黑猩猩病毒进入细胞。 yeeyan RetrovirusRV is the most widely used vector for gene transfer, but its efficiency is very low for human cells. 逆转录病毒是最常用的基因治疗载体,但对人类细胞的基因导入率较低。 dictall |