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Discovery of Potent HIV-1 Capsid Assembly Inhibitors

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<strong>HIV</strong>-1 <strong>Capsid</strong> <strong>Assembly</strong> and Maturation<br />

MA CA NC p6<br />

<strong>HIV</strong> protease<br />

MA MA CA<br />

NC<br />

p6<br />

p6<br />

Gag polyprotein<br />

Cleavage products<br />

<strong>HIV</strong> protease<br />

Immature virions<br />

(non-infectious)<br />

Mature virions<br />

(infectious)<br />

• <strong>Assembly</strong> and optimal<br />

stability <strong>of</strong> the core is<br />

crucial for viral replication<br />

and infectivity<br />

Boehringer Ingelheim - CROI 2010<br />

• Purified CA can assemble into<br />

core-like particles in vitro<br />

EM <strong>of</strong> capsid tubes<br />

assembled in vitro<br />

2

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