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Lentiviral Vectors: design, production, and titration

Lentiviral Vectors: design, production, and titration

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HIV provirus<br />

LTR<br />

ψ SD<br />

Gag<br />

Pro<br />

2 nd Generation vector<br />

DU3 R U5<br />

RSV<br />

DU3 R U5<br />

Pol<br />

Vif<br />

R<br />

U<br />

Tat<br />

Rev<br />

Env<br />

<strong>Lentiviral</strong> Vector Systems<br />

Requires Tat for <strong>production</strong><br />

3rd Generation vector<br />

Constitutive promoter<br />

RSV or CMV<br />

Tat is not required<br />

RRE<br />

Nef<br />

∆<br />

LTR<br />

SIN<br />

∆U3 R U5<br />

SIN<br />

∆U3 R U5

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