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Engineered Enzyme Eliminates Nicotine Addiction in Preclinical Tests

Article Excerpt: In a study published online in Science Advances on Oct. 17, 2018, scientists gave nicotine-dependent rats an engineered enzyme that breaks down nicotine in the bloodstream before it can reach the brain. Treatment quickly reduced the animals’ motivation to take nicotine, reversed their signs of nicotine dependence, and kept them from relapsing when they were given access to nicotine again.

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Article Source: Medical Xpress