New mechanism in nicotine addiction revealed Date: December 1, 2015 Source: Rockefeller University Summary: Two chemical signals, acetylcholine and glutamate, were known to act as part of the ...

Key mechanism governing nicotine addiction discovered. ScienceDaily . Retrieved June 3, 2025 from www.sciencedaily.com / releases / 2011 / 01 / 110130194139.htm ...

An increased understanding of the mechanisms of nicotine addiction has led to the development of novel medications (e.g., varenicline) that act on specific nicotinic receptor subtypes. 80 The ...

Ibanez-Tallon and colleagues now report that acetylcholine regulates glutamate signaling in the habenula, identifying a new mechanism important for nicotine dependence. The study was published on ...

While the percentage of teens who vape peaked around 2019 and has since declined, an important shift has occurred in that ...

Part of the reason people find smoking difficult to quit is that each time they have a cigarette, feelings of craving, irritability and anxiety melt away. This component of addiction is known as ...

Discovery of a natural regulatory mechanism for nicotine addiction. In a study published in the journal , scientists focused on a small brain region called the interpeduncular nucleus (IPN).

Researchers at the University of Southern California found the popularity of nicotine pouches is soaring, especially among ...

“Moving forward, we aim to deepen our understanding of addiction mechanisms, including nicotine, and develop effective therapies,” Im said. 5.

Nicotine exposure during adolescence has long been associated with an increased risk of addiction to this drug in adulthood. However, the precise mechanisms by which nicotine disrupts brain ...

Moving forward, we aim to deepen our understanding of addiction mechanisms, including nicotine, and develop effective therapies." Dr. Heh-In Im, Center for Brain Disorders, ...