Weird title I know, keep reading it will make sense ๐๐ฉ
You have probably heard of all the research into the relationship between the gut microbiota and the brain and mental health blah blah.
Tldr, there's clearly a connection between the trillions of microbes living in our intestines and our brain development, function etc. Just do a Google search on brain-gut axis if you wish to learn more.
Anyways, let's get to the point of the post which is an interesting paper I stumbled upon today. What I found mostly interesting wasn't the results or the findings, just the methodology ๐
Tldr, they took poop from two groups. One heavily depressed and one healthy. And they transplanted that poop to a bunch of microbiota-deficient rats.
Yep, fecal transplant is a thing if you didn't know :)
Thirty four patients with major depression and 33 matched healthy controls were recruited.
A Fecal Microbiota transplantation was prepared from a sub group of depressed patients and controls and transferred by oral gavage to a microbiota-deficient rat model.
And not surprisingly the rats receiving the depressed poop got depression:
Fecal microbiota transplantation from depressed patients to microbiota-depleted rats can induce behavioural and physiological features characteristic of depression in the recipient animals, including anhedonia and anxiety-like behaviours, as well as alterations in tryptophan metabolism
So yeah, more solid proof for the whole brain - gut thing.
Who knows... Maybe depression is one healthy fecal transplant away from getting treated ๐๐ฉ๐
Yeah probably not ๐

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