Indeed, a nicotine molecule inhaled in smoke will reach the brain within 10 seconds. The nicotine travels through blood vessels, which branch out into capillaries within the brain. Capillaries ...

The project uses various approaches to determine the molecular, cellular, physiological and behavioral consequences of the Chrna5 D398N polymorphism. Identify genes that influence nicotine consumption ...

The reward system in the brain is profoundly impacted by nicotine. It functions as follows: Dopamine, sometimes known as the "feel-good" molecule, is released when nicotine is present. This spike ...

Varenicline is selective for the α4ß2 acetylcholine-receptor subtype as a partial agonist, thus conferring its effect in limiting the reinforcing aspect of the addictive nicotine molecule.

The discovery of lynx1 had potential clinical importance since nicotine is known to increase the level of ... had told us they weren’t really sure that a membrane-bound molecule like lynx-1 could even ...