Dopamine Search Results

News: Sentinel Nerve Cells Spy on the Intestines, Linking Gut & Brain

If the all the fingerlike projections in our gut were flattened out, its surface area would be 100 times bigger than our skin's. It's so large that the actions of just a small part of it can impact our health. A new research study has found that enterochromaffin cells in the intestinal lining alert the nervous system to signs of trouble in the gut — trouble that ranges from bacterial products to inflammatory food molecules.

News: Snapchat's Spotlight Confirms That the TikTok, Instagram Social Media War Is On — And AR Is the Next Battlefront

In the realm of social media, all roads lead to one destination: cracking the code of continuous partial attention dopamine hits. We learned this back in the days of Vine, before Twitter foolishly killed it. And I pointed my lens at the emerging trend back in 2016 when I highlighted Musical.ly for Mashable, just before it was snapped up by China's Bytedance for $1 billion and merged into what is now TikTok.

How To: Understand the effects of drugs on the brain

The simplified mechanisms of drug action presented here are just a small part of the story. When drugs enter the body they elicit very complex effects in many different regions of the brain. Often they interact with many different types of neurotransmitters and may bind with a variety of receptor types in a variety of different locations. For example, THC in marijuana can bind with cannabinoid receptors located on the presynaptic and/or postsynaptic cell in a synapse.

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