CCR5-Delta 32 Mutation: Plague & Smallpox Link
Chapter 1

The biology of a shape-shifting virus

Chapter 2

The genetic shield of natural resistance

Chapter 3

Molecular scissors and cellular factories

Chapter 4

The hiding spots and the latent reservoir

Ch 2 · The genetic shield of natural resistance
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007skaty The unexpected HIV remission of the Geneva Patient

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007skaty Therapeutic Interfering Particles

Hitchhike on the virus / Steal its cloning tools / Beat resistance down

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The defenses we inherit from past crises can shield us from new threats.

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007skaty Doctors replicate the Berlin Patient's HIV cure in other patients.

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The rare mutation that blocks the virus

007skaty Most HIV strains must bind to CD4 and CCR5 receptors, but a 32-base pair deletion stops this process.

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The historic transplant that cured one man

007skaty Doctors in Berlin used a rare genetic mutation to rebuild his immune system.

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Miracle Matcher
BETA

007skaty Match protein shapes to discover how scientists reverse engineer a cure for HIV.

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Fun Fact

Rare mutation: The CCR5-delta 32 mutation is thought to have risen in frequency in Europe due to historical plagues or smallpox epidemics.

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Glossary
ccr5 (noun)
A protein receptor on the surface of white blood cells that regulates immune cell migration. In 1996, researchers discovered that a mutation in this gene blocks viral entry, providing natural immunity.

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Gossip

Would you participate in an experimental trial for an HIV cure?

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Quiz

What type of genetic mutation is the CCR5-delta 32 variant that provides resistance to HIV?

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007skaty The bone marrow transplant of Timothy Ray Brown

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Quiz

To have complete natural immunity to most HIV strains, how many copies of the CCR5-delta 32 mutation must a person inherit?

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007skaty The genetic mutation that prevents HIV from entering human cells

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Quiz

Who was the first person in history to be medically cured of HIV through a stem cell transplant?

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Quiz

Why is a bone marrow transplant with CCR5-delta 32 donor cells not used as a routine cure for everyone with HIV?

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Quiz

Who is known as the 'London Patient,' the second person confirmed to be cured of HIV using a stem cell transplant?

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Quiz

What disease did all of the patients cured via CCR5-delta 32 stem cell transplants have in common besides HIV?

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Quiz

What made the Geneva Patient's HIV remission unique compared to previous cured patients?

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Quiz

What complication occurs when transplanted donor immune cells attack the recipient's body, which may paradoxically help clear HIV?

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