Incentive salience, not psychomotor sensitization or tolerance, drives escalation of cocaine self-administration in heterogeneous stock rats
There are a number of theories that have been studied to try to explain addiction and drug use escalation, and thus to also create animal models of that behavior that can then serve to help develop tr...
15 Maj 9min
Oxytocin neurons in the anterior and posterior paraventricular nucleus have distinct behavioral functions and electrophysiological profiles
Oxytocin has become known for having anti-anxiety and affiliative behavioral effects. That’s why clinicians and researchers are excited about using oxytocin as a potential therapeutic. Brian Trainor i...
23 Feb 9min
The genetics of cannabis lifetime use
Cannabis, which is increasingly legally available, both for therapeutic and recreational use, is now one of the most commonly used drugs worldwide. Of people who have ever used cannabis, studies vary,...
7 Jan 9min
Older and wiser? The neural correlates of worry induction and reappraisal in older adults
Worry seems like something most people do from time to time, but for some people, severe worry can become an overwhelming sensation, and for older adults later in life, severe worry has been associate...
27 Okt 20259min
Grey matter morphometry in young adult e-cigarette users, tobacco cigarette users & non-using controls
There’s been a fair amount of animal data suggesting that nicotine can affect the developing brain, but there hadn’t been the equivalent human studies done on people whose brains are still developing....
29 Juli 20258min
Validation of L-type calcium channel blocker amlodipine as a novel ADHD treatment through cross-species analysis, drug-target Mendelian randomization, and clinical evidence from medical records
Attention deficit hyperactivity disorder, or ADHD, is a common condition that, for a lot of people, is difficult to treat. The drugs that exist have a number of adverse side effects, and about 25 perc...
4 Juni 20259min
Rapid and sustained antidepressant effects of vaporized N,N-Dimethyltryptamine: A Phase 2a clinical trial in Treatment-Resistant Depression.
Draulio Araujo, professor at the Brain Institute in the University of Rio Grande Norte in Natal, Brazil, has been studying ayahuasca for more than 20 years. It’s a psychedelic plant used in rituals in...
18 Apr 20259min
Endocannabinoid contributions to the perception of socially relevant, affective touch in humans
New drugs that target the endocannabinoid system are being proposed for disorders that are usually characterized by the dysregulation of social processing, like social anxiety disorder and autism spec...
4 Mars 20259min
