Groundbreaking Discoveries About Human Brain and Neuronal Complexity
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Hello and welcome! My name is Anton and in this video, we will talk about recent discoveries about human brain and various types of neuronal cells
Links:
https://www.nature.com/articles/d41586-023-03192-2
https://nemoarchive.org/
https://www.science.org/collections/brain-cell-census
https://www.science.org/doi/10.1126/science.adc8810
https://news.rub.de/english/press-releases/2022-06-03-developmental-neuroscience-primates-and-non-primates-differ-architecture-their-neurons
https://www.nature.com/articles/s41559-022-01933-6
https://www.nature.com/articles/s41586-023-06502-w
https://www.nature.com/articles/s41593-023-01284-w
https://elifesciences.org/articles/76143
Previous video on major discoveries: https://youtu.be/iGdFh3ENjzc
More about Neanderthals: https://youtu.be/BvrBl9-TbBs
#brain #neuron #neuroscience
0:00 Recent papers on the human brain
1:00 Human brain atlas and 3000 new types of cells
2:00 What was this collaboration for?
2:40 Unexpected complexity of cells in certain brain parts
4:00 Are there a lot of individual differences? Yes!
4:40 Physical structure appears same across species
5:10 Genetic activity is very different though
5:35 Human disorders are unique to humans
6:30 Unusual layers protecting the brain - SLYM
7:38 Axons turned out to be more unusual, especially in other species
9:35 Shape of the brain suggests apes and humans are similar only until adolescence
12:15 Hippocampus in humans is unique focusing on vision...explaining art?
13:48 New memory cell discovered
15:45 Limitations
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Images/Videos:
KAROLINSKA INSTITUTE WITH THE ALLEN INSTITUTE FOR BRAIN SCIENCE
https://www.scientificanimations.com/wiki-images%20CC%20BY%20SA%204.0%20https://en.wikipedia.org/wiki/Brainstem#/media/File:3D_Medical_Animation_Mid-Brain_Different_Parts.jpg
BruceBlaus CC BY 3.0 https://en.wikipedia.org/wiki/Brainstem#/media/File:Blausen_0114_BrainstemAnatomy.png
https://en.wikipedia.org/wiki/Axon#/media/File:Blausen_0657_MultipolarNeuron.png
Polygon data were generated by Database Center for Life Science(DBCLS) CC-BY-SA-2.1 https://commons.wikimedia.org/wiki/File:BA17_Primary_visual_cortex_-_medial_view.png
GerryShaw CC BY-SA 3.0 https://en.wikipedia.org/wiki/Microglia#/media/File:Microglia_and_neurons.jpg
The Conversation https://theconversation.com/human-and-neanderthal-brains-have-a-surprising-youthful-quality-in-common-new-research-finds-191594
Marshall Dalton/ University of Sydney
www.humanconnectomeproject.org
Dchordpdx CC BY 4.0 https://en.wikipedia.org/wiki/Astrocyte#/media/File:The_Galaxy_Within.jpg
Geyer S, Weiss M, Reimann K, Lohmann G and Turner R CC BY 4.0 https://commons.wikimedia.org/wiki/File:Human_visual_cortex_V1_cropped.png
Jan Edmiston CC BY 4.0 https://en.wikiversity.org/wiki/File:Blog_prefrontal_cortex.jpg
NIH CC BY 4.0 https://www.flickr.com/photos/nihgov/38730047881
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