Sunday, January 3, 2016

who knew?

"This is what happiness really looks like: Molecules of the protein myosin drag a ball of endorphins along an active filament into the inner part of the brain's parietal cortex, which produces feelings of happiness."



2 comments:

  1. I looked this up - that's indeed a molecular depiction of a protein, but it apparently depicts kinesin transporting a vesicle along a microtubule - kinesin are cool little workhorses that walk along inside of cells, bringing bits and pieces where they need to go. This little .gif is part of a video of a white blood cell attacking a pathogen and is a very cool piece of biochem. ( Harvard BioVisions video)

    I suspect our brain chemistry looks a little more frantic than that sedate dancing along that the kinesin does... I'm sure our neurochemistry looks like balls of spiders because that's certainly what it FEELS LIKE some days.

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