HIV USES the CCR5 as a co-receptor (in addition to CD4 receptors) to latch on to and ultimately destroy immune system cells.

HIV利用CCR5为受体(除此之外还有CD 4型受体)来锁住并最终破坏免疫系统细胞。

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There are other, less common HIV strains that use different co-receptors.

仍然有少量的其它类型的HIV可以使用其它的受体作为应变。

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The researchers believe CCL5 itself attached to those receptors, preventing the virus from using it. In this way, it prevented HIV-associated dementia.

研究人员认为CCL5本身与受体的结合，使病毒没有了可结合的受体，从而防止了与HIV相关的痴呆的发生。

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