Fish Have a Brain Microbiome. Could Humans Have One Too?

Fish Have a Brain Microbiome. Could Humans Have One Too?

By Yasemin Saplakoglu

Source: Quanta Magazine

12/10/2024

Credit: Irene Salinas

Bacteria are in, around and all over us. They thrive in almost every corner of the planet, from deep-sea hydrothermal vents, to high up in the clouds, to the crevices of your ears, mouth, nose and gut. But scientists have long assumed that bacteria can’t survive in the human brain. The powerful blood-brain barrier, the thinking goes, keeps the organ mostly free from outside invaders. But are we sure that a healthy human brain doesn’t have a microbiome of its own?

Over the last decade, initial studies have presented conflicting evidence. The idea has remained controversial, given the difficulty of obtaining healthy, uncontaminated human brain tissue that could be used to study possible microbial inhabitants.

Trout, Rainbow

Salmon, Chinook

Continue...

News Id		Source	Stamp	country
76	Biologists trap rare Virgin River fish, express hope were making a difference	stgeorgeutah	2024-11-09	US
77	Why Canadas decision to lift a ban on cod fishing in Newfoundland after 32 years is so controversial	The Conversation	2024-11-14	CA
78	Who do you think this greedy human-faced fish called Bob looks like?	metro	2024-11-11	UK
79	Strong sockeye salmon return expected next year in Alaskas Bristol Bay region	alaskabeacon	2024-11-12	US
80	Why We Should Advocate for the Pursuits That Bring Us Joy	robbreport	2024-11-24	CA
81	Archaeologists Discover 4,000-Year-Old Canals Used to Fish	Associated Press	2024-11-22	BZ
82	Taking Saudi RAS skills home to Egypt	thefishsite	2024-11-22	EG
83	Chinas fish out of water net longevity record, help advance human space habitation	scmp	2024-11-12	CN
84	Another Michigan company signed the Great Lakes Fish Pledge	FOX 17	2024-11-13	US
85	Survey suggests 35 native freshwater fish should be added to Australias threatened species list	abc	2024-11-14	AU
86	Anheuser-Busch sued for copyright infringement of Montana artists fishing illustration	firstalert4	2024-11-15	US
87	Mystery of why hundreds of fish died in Essex lake may have been solved	essexlive	2024-11-15	UK
88	Rarely seen deep-sea creature washes up in CA for second time in months	bradenton	2024-11-14	US
89	How Californias Major Reservoirs Changed After Atmospheric River	thenewstribune	2024-11-22	CA
90	River creature with armored body and tall head	miamiherald	2024-11-22	BZ
91	Walleye in lakes with zebra mussels have higher mercury levels	MPR News	2024-11-21	US
92	Audit shows just one in three Canadian fisheries is healthy	Canada's National Observer	2024-11-18	US
93	New aquaculture species makes a splash in Australia	thefishsite	2024-11-20	AU
94	Doomsday fish, rumored to bring bad omens	Fox News	2024-11-20	US
95	Why Canadas decision to lift a ban on cod fishing in Newfoundland	theconversation	2024-11-14	CA
96	My arms were pumping: Fisherman reels in 11kg, 95cm monster catch on boys trip	9news	2024-11-15	AU
97	I Speak for the Fish: How Native Americans are saving lake sturgeon	greatlakesnow	2024-11-18	US
98	The fight to keep grass carp out of the Great Lakes	The Narwhal	2024-11-19	CA
99	An Environmental Group Files Intent to Sue a Salmon Farmer for Pollution	Associated Press	2024-11-16	US
100	A new chapter for Scotlands oldest independent fish farm	thefishsite	2024-11-19	UK