Evolution of prefrontal cortex
NPP BrainPod31 Tammi 2022

Evolution of prefrontal cortex

In the past, there had been a school of thought that looked at evolution linearly — that is, you could in theory draw a line among mammals as they evolved, and so, say, rodent brains would basically be less evolved primate brains. That turns out not to be true; evolution is much more like a branching tree, and each branch then goes on to develop independently, sometimes in parallel. Some groups of animals such as primates can evolve features of their brains that other groups simply don’t have. And now, with advanced DNA sequencing, scientists have been able to determine which groups of mammals are more closely related than others, and so they’ve figured out that, for instance, tree shrews and flying lemurs are more closely related to primates than rodents are. Here, we speak with Dr. Todd M. Preuss, professor of pathology at Emory University and an associate research professor at the Yerkes National Primate Research Center. Dr. Preuss is co-author with Steven Wise of a review article in Neuropsychopharmacology called “Evolution of prefrontal cortex.” Listen in!

Hosted on Acast. See acast.com/privacy for more information.

Tämä jakso on lisätty Podme-palveluun avoimen RSS-syötteen kautta eikä se ole Podmen omaa tuotantoa. Siksi jakso saattaa sisältää mainontaa.

Jaksot(65)

Incentive salience, not psychomotor sensitization or tolerance, drives escalation of cocaine self-administration in heterogeneous stock rats

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 Touko 9min

Oxytocin neurons in the anterior and posterior paraventricular nucleus have distinct behavioral functions and electrophysiological profiles

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 Helmi 9min

The genetics of cannabis lifetime use

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 Tammi 9min

Older and wiser? The neural correlates of worry induction and reappraisal in older adults

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 Loka 20259min

Grey matter morphometry in young adult e-cigarette users, tobacco cigarette users & non-using controls

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 Heinä 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

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 Kesä 20259min

Rapid and sustained antidepressant effects of vaporized N,N-Dimethyltryptamine: A Phase 2a clinical trial in Treatment-Resistant Depression.

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 Huhti 20259min

Endocannabinoid contributions to the perception of socially relevant, affective touch in humans

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 Maalis 20259min

Suosittua kategoriassa Tiede

rss-poliisin-mieli
rss-mita-tulisi-tietaa
rss-tiedetta-vai-tarinaa
tiedekulma-podcast
rss-hereilla
filocast-filosofian-perusteet
rss-duodecim-lehti
rss-sosiopodi
utelias-mieli
docemilia
sotataidon-ytimessa
radio-antro
menologeja-tutkimusmatka-vaihdevuosiin
rss-ranskaa-raakana
rss-ammamafia
rss-duokkari-ekstra
rss-metsantuntijat-podcast