Wednesday, May 18, 2011 3:31:05 PM
研究人员表示,细胞巨化病毒(CMV)在艾滋病毒最初侵入人体时,会立刻启动人体免疫系统,令其迅速对侵入病毒发起反击,此时艾滋病毒的攻击性最强。美国俄勒冈国家灵长类动物研究中心的路易斯·佩克博士表示,他认为不出3年之内有可能研制出一种用于人类试验的疫苗。他的研究成果发表在《自然》杂志上。细胞巨化病毒能使免疫系统始终对艾滋病毒保持警惕。
研究人员给携带猴免疫缺陷病毒的猴子注射不同版本的疫苗,并取得突出成果。超过半数接受治疗的恒河猴体内的猴免疫缺陷病毒消失,即使采用最有效的检测方法也找不到这种病毒的迹象。迄今为止,大部分猴子的病毒得到控制的时间已经持续超过1年,并逐渐表现出它们从未被感染的迹象。未接种疫苗的猴免疫缺陷病毒的猴子携带者会发展成相当于艾滋病的疾病,最终它们的免疫系统将会崩溃,各种疾病袭来。
Beijing time May 13 news, an experimental drugs help carry HIV - monkey immunodeficiency virus (sivs) monkey infection control over a year, this shows may use it to humans developed AIDS vaccine, even be cured.
The researchers say, cytomegalovirus (CMV) cells in the AIDS virus first invades the body, the body's immune system will immediately start, make its rapid invading virus attack on the offensive, when the AIDS virus is the strongest. The United States Oregon national primate research center, said dr Louise peck, he did not think out within 3 years may have developed a vaccine for human trials. His study, published in the journal nature. Cell cytomegalovirus can make to the AIDS virus immune system are constantly alert.
The researchers to carry monkey immunodeficiency virus monkey injection different versions of vaccine, and made outstanding achievements. More than half the rhesus monkeys body receiving treatment of monkey immunodeficiency virus disappeared, even on the most effective detection method also find signs of the virus. So far, most of the monkey viruses get control of time has continued to more than 1 year, and gradually show they have never been signs of infection. The unvaccinated monkey immunodeficiency virus monkey carriers will develop into equivalent to AIDS disease, eventually their immune system will collapse, various disease by storm.












