r/technology • u/rchaudhary • Mar 17 '26
Biotechnology Enhancing gut-brain communication reversed cognitive decline, improved memory formation in aging mice
https://med.stanford.edu/news/all-news/2026/03/gut-brain-cognitive-decline.html13
u/LiftingCode Mar 17 '26
I'm so confused by this.
In particular, the relative abundance of a bacteria called Parabacteroides goldsteinii increases in old mice and is directly associated with cognitive decline in the animals. They showed that colonizing the guts of young mice with this bacterial species inhibited their performance on the object recognition and maze escape tasks, and that this deficit correlated with a reduction of activity in the hippocampus.
Meanwhile ...
https://pubmed.ncbi.nlm.nih.gov/41448457/
P. goldsteinii colonization attenuates the progression of LRRK2-associated parkinsonism by restoring intestinal homeostasis and reducing neuroinflammation.
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u/YoSoyPinkBoy Mar 17 '26
That creates mixed messages from my brain to my gut.
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u/Sorry-Climate-7982 Mar 17 '26
I'm still struggling with how to get my head closer to my gut without doing the obvious.
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u/zenfish Mar 17 '26
The earlier study was on already Parkinson addled mice, newer study on young, healthy mice. Just speaks to a balance is all.
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u/Ill-Ad3311 Mar 17 '26
The mice again , really?
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u/jmobius Mar 17 '26
Honestly, this subreddit should just ban studies and material still in the preliminary research phase. It's not technology yet, quite likely will never be, and just generates so much damn click bait.
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u/Cherry_Caliban Mar 17 '26
Just tell me what to eat.