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Articles on Neurofibrillary tangles

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Researchers are zeroing in on understanding what goes awry in the brains of people with Alzheimer’s disease. Tek Image/Science Photo Library via Getty Images

Alzheimer’s disease is partly genetic − studying the genes that delay decline in some may lead to treatments for all

Despite decades of starts and stops, new treatments and key genetic discoveries are giving researchers great hope for slowing or eventually preventing Alzheimer’s disease.
Family members often become primary caregivers for loved ones with Alzheimer’s disease. tonkid/Shutterstock.com

The two obstacles that are holding back Alzheimer’s research

The first clinical trial examining a drug to treat Alzheimer’s was begun 30 years ago. There is still no cure and no known way to prevent the disease. Two factors may contribute to that.

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