论文部分内容阅读
最近关于艾滋病的研究进展证实,用疫苗来治疗艾滋病是不容易的事。例如,White-head 生物学研究所(马萨诸塞州坎布里奇)的研究者宣布,艾滋病病毒可以由其它很多感染而被激活,从而支持了以前关于继发感染可能触发艾滋病暴发的看法。Gary Nable 和 Da-rid Baltimore 说,该病毒利用一种特殊的 T-淋巴细胞蛋白即 NF 卡巴粒 B,产生病毒拷贝。这同一蛋白质也与能够抵抗感染物的健康 T 细胞的激活有关。因而,通过无数的病原体来刺激这一蛋白质似乎是可以“唤醒”已侵染入 T-细胞而处于休眠状态的艾滋病病毒。这一
Recent research on AIDS has confirmed that vaccination to treat AIDS is not easy. For example, researchers at the White-head Institute for Biology (Cambridge, Massachusetts) announced that the AIDS virus can be activated by many other infections, supporting previous perceptions that secondary infection could trigger an outbreak of AIDS. Gary Nable and Da-rid Baltimore said the virus uses a special T-lymphocyte protein, NF-κB, to produce a viral copy. This same protein is also involved in the activation of healthy T cells that are resistant to the infection. Thus, stimulating this protein through countless pathogens seems to be able to “wake up” hivs that have been infected into T-cells and are dormant. This one