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Researchers Find Further Evidence That Schizophrenia is Connected to Our Guts
DiscoverMagazine.com ^ | February 7, 2019 | Roni Dengler

Posted on 02/07/2019 1:10:26 PM PST by ETL

More than 21 million people worldwide suffer from schizophrenia, a profound mental illness that interrupts thinking, language and perception. Quite a few schizophrenic people experience delusions and hear voices. Many of the disease’s symptoms stem from faulty communication between brain cells. And, for decades, scientists have searched for a cure in the brain.

Now researchers say they’ve discovered that the way to heal schizophrenia might be through the gut. There’s an ecosystem of bacteria and microbes that live in our digestive tracts, known as the gut microbiome. And these may lead to some features of schizophrenia, an international team of scientists announced this week in the journal Science Advances. The discovery could revolutionize treatment options for schizophrenia.

“We understand schizophrenia as a brain disease,” Ma-Ling Wong, a medical geneticist at the State University of New York Upstate Medical University in Syracuse, who co-led the new research, said in a press briefing. “But maybe we need to re-examine this line of thinking and consider that maybe the gut has an important role.”

Gut-Brain Connection

The idea that the gut is connected to mental health has been gaining traction in recent years. And research is now pointing to a link between the gut microbiome and an array of mental health disorders including anxiety, memory and motor deficits in Parkinson’s disease. A separate study, published Monday in the journal Nature Microbiology connected missing gut microbes to depression. Those mounting associations extend to schizophrenia as well, where the mental illness often co-occurs with gastrointestinal disorders marked by atypical gut bugs.

To explore the connection, Wong and colleagues sequenced the genetic material in stool samples from patients with schizophrenia, as well as healthy individuals recruited from the First Affiliated Hospital of Chongqing Medical University in China.

They found that patients with schizophrenia had less diverse gut microbiomes than patients without schizophrenia, the researchers report. The microbiomes from schizophrenic patients also harbored unique kinds of bacteria. They were so distinct, in fact, that the researchers were able to tell patients with schizophrenia apart from healthy controls based just on the bacteria in their guts.

All-New Approach

The most intriguing evidence came when the researchers gave germ-free mice fecal transplants from the schizophrenic patients. They found that “the mice behaved in a way that is reminiscent of the behavior of people with schizophrenia,” said Julio Licinio, who co-led the new work with Wong, his research partner and spouse. Mice given fecal transplants from healthy controls behaved normally. “The brains of the animals given microbes from patients with schizophrenia also showed changes in glutamate, a neurotransmitter that is thought to be dysregulated in schizophrenia,” he added.

The discovery shows how altering the gut can influence an animals behavior, and it also provides a new target for drug treatment.

“This would give us a completely new pathway toward treating schizophrenia,” Licinio said. “No treatments that we give today are based on a change of the microbes in the gut. So if you could show that would change behavior in a positive way, we would have a whole new way to approach schizophrenia.”


TOPICS: Chit/Chat; Health/Medicine; Science
KEYWORDS: brain; gut; health
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To: ETL
Is it possible that certain microbes produce psychotropic toxins?
If so, a hefty dose of antibiotics should have a noticeable effect.

21 posted on 02/07/2019 1:52:21 PM PST by BitWielder1 (I'd rather have Unequal Wealth than Equal Poverty.)
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To: ETL

So the government isn’t controlling your mind with radio waves after all.

It’s the school lunch.


22 posted on 02/07/2019 1:53:36 PM PST by fruser1
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To: ETL

“Hear voices”?

So hearing voices makes you crazy?

I could see if you smelled voices, but doesn’t pretty much everybody hear voices?

Not those guys in the monasteries where no one can talk.

But they probably have a really good data plan.

I hear my wife’s voice just now.

“Quit fooling around on that Free Republic and get out there and shovel the snow off the driveway!”

“Can’t Dear. I hear your voice so I must be crazy and there’s a law that crazy people aren’t allowed to shovel snow.”


23 posted on 02/07/2019 1:55:18 PM PST by blueunicorn6 ("A crack shot and a good dancer")
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To: ETL
“The brains of the animals given microbes from patients with schizophrenia also showed changes in glutamate, a neurotransmitter that is thought to be dysregulated in schizophrenia,” he added.

The Microbiota-Gut-Brain Axis in Neuropsychiatric Disorders: Pathophysiological Mechanisms and Novel Treatments.

Glutamate and dopamine in schizophrenia: an update for the 21st century.

24 posted on 02/07/2019 2:09:23 PM PST by mjp ((pro-{God, reality, reason, egoism, individualism, natural rights, limited government, capitalism}))
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To: ETL

A friend of mine that I got my BS in chemistry with worked on a project in the ‘70s where schizophrenics were put on dialysis and their psychosis went away. He was analyzing the dialysate to determine what it was that was making them crazy. I never heard the outcome.


25 posted on 02/07/2019 2:11:54 PM PST by E. Pluribus Unum (Capitalism produces EVERYTHING Socialists/Communists/Democratic-Socialists wish to "redistribute.")
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To: BitWielder1
Is it possible that certain microbes produce psychotropic toxins?

Sounds quite plausible to me.

26 posted on 02/07/2019 2:20:22 PM PST by ETL (Obama-Hillary, REAL Russia collusion! Uranium-One Deal, Missile Defense, Iran Deal, Nukes: Click ETL)
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To: newfreep

Paranoia will destroy ya......


27 posted on 02/07/2019 2:22:48 PM PST by LiveFreeOrDie2001 (God Bless President Trump!)
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To: ETL

So I went to see a shrink one time. He said, “You have a split personality. That’ll be $100. So I said, “Here’s $50. Get the rest from the other guy.”


28 posted on 02/07/2019 2:35:33 PM PST by Ken H (2019 => The House of Representin')
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To: Ken H

Lol! Did you make that up yourself?


29 posted on 02/07/2019 2:42:56 PM PST by ETL (Obama-Hillary, REAL Russia collusion! Uranium-One Deal, Missile Defense, Iran Deal, Nukes: Click ETL)
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To: ETL

A friend of mine that I got my BS in chemistry with worked on a project in the ‘70s where schizophrenics were put on dialysis and their psychosis went away. He was analyzing the dialysate to determine what it was that was making them crazy. I never heard the outcome.


30 posted on 02/07/2019 2:47:23 PM PST by E. Pluribus Unum (Capitalism produces EVERYTHING Socialists/Communists/Democratic-Socialists wish to "redistribute.")
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BFL


31 posted on 02/07/2019 2:51:06 PM PST by Faith65 (Isaiah 40:31)
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To: ETL

Nah, I stole it from Jerry Lewis in the Nutty Professor.


32 posted on 02/07/2019 2:51:13 PM PST by Ken H (2019 => The House of Representin')
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To: ETL

“Chongqing Medical University in China.” Enough said.

Schizophrenia is caused by the mis-wiring of the T-cells in the brain near the anterior cingulate cortex. American universities.


33 posted on 02/07/2019 3:10:03 PM PST by Falconspeed
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To: ETL

The cost of pro-biotics is gonna skyrocket now.....


34 posted on 02/08/2019 3:00:21 AM PST by trebb (Don't howl about illegal leeches while not donating to FR - it's hypocritical.)
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To: ETL

LGS: Leaky-Gut Syndrome.


35 posted on 02/08/2019 1:49:52 PM PST by YogicCowboy ("I am not entirely on anyone's side, because no one is entirely on mine." - J. R. R. Tolkien)
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