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PDF(495 KB)
PDF(495 KB)
基因组编辑技术为彻底清除体内人类免疫缺陷病毒带来曙光
Glimmers of success in eradication of human immunodeficiency virus in human bodies by CRISPR-Cas system
迄今为止,获得性免疫缺陷综合征(AIDS)在全球依然是非常严重的传染病,还没有彻底治愈的疗法。抗病毒疗法可抑制人类免疫缺陷病毒(HIV)复制,但不能彻底清除潜藏在人基因组中的HIV基因组序列。最近,基因组编辑技术如锌指核酸酶(ZFN)技术、类转录激活因子效应物核酸酶(TALEN)技术和成簇的规律间隔的短回文重复序列及其相关蛋白(CRISPR-Cas)技术被发现可成功破坏整合在人基因组中的HIV基因组序列,并成功诱导HIV辅助受体C-C趋化因子受体5(CCR5)缺失突变,而这种突变可抵抗HIV进入细胞。基因组编辑技术的成功应用将为治愈AIDS带来曙光。
Acquired immunodeficiency syndrome (AIDS), still a serious infectious disease, causes global epidemic and remains incurable until now. The current available antiretroviral therapy successfully inhibits human immunodeficiency virus (HIV) replication, but can not eradicate the genome-integrated HIV. Recently, genome editing techniques, such as zinc finger nucleases (ZFNs), transcription activator-like effector nucleases (TALENs), clustered regularly interspaced short palindromic repeats (CRISPR) and CRISPR-associated proteins (Cas) (CRISPR-Cas system), have been found to successfully disrupt the integrated HIV-1 genes. Furthermore, genome editing techniques also have successfully induced C-C chemokine receptor type 5 (CCR5) ?32 mutation, a mutation of HIV entry coreceptor CCR5 that is resistant to HIV infection. Therefore, genome editing techniques bring the glimmers of success in eradication of HIV in human bodies.
人类免疫缺陷病毒 / 治愈 / 锌指核酸酶 / 类转录激活因子效应物核酸酶 / 成簇的规律间隔的短回文重复序列及其相关蛋白
Human immunodeficiency virus / Cure / Zinc finger nuclease / Transcription activator-like effector nuclease / Clustered regularly interspaced short palindromic repeats (CRISPR) and CRISPR-associated protein
南开大学人才启动经费(ZB15006101)
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