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|    Autism and the Microbiome: Will Fecal Tr    |
|    25 Mar 15 18:10:57    |
      From: hound23x@gmail.com              Autism and the Microbiome: Will Fecal Transplants Be the Next "AWAKENINGS?                       Microbiome               By Teresa Conrick               Awakenings is a 1990 American drama film based on Oliver Sacks' 1973 memoir       of the same title. It tells the true story of British neurologist Oliver       Sacks, fictionalized as American Malcolm Sayer (portrayed by Robin Williams),       who, in 1969, discovered        beneficial effects of the drug L-Dopa. He administered it to catatonic       patients who survived the 1917-28 epidemic of encephalitis lethargica. Leonard       Lowe (played by Robert De Niro) and the rest of the patients were awakened       after decades of catatonia        and have to deal with a new life in a new time.        I have a very ill daughter who is diagnosed with AUTISM. Megan also has a       seizure disorder and an Awakeningsautoimmune diagnosis. More and more       research is pointing to the MICROBIOME as the key to health and disease. Since       witnessing Megan regress into        autism after vaccination, we have been on a journey to restore health and       functioning to her brain and body, thus the similarity to Awakenings. I have       gathered much research showing that both MERCURY and VACCINES can alter the       MICROBIOME and that is a        big concern with parents.        The studies on the microbiome are fascinating and may be showing us the       potential of vastly IMPROVING symptoms and possibly even a CURE for those       diagnosed with Autism. Now some of you may be asking why putting a disgusting       thing like feces into someone        would help in anything, but especially in Autism. Let's look at what the       research shows.        Altered Bacteria Shows Microbiome is Big Part of Autism               "Gut-brain link grabs neuroscientists - Idea that intestinal bacteria affect       mental health gains ground."        Similarly, a 2013 study from Mazmanian's lab found that a mouse model with       some features of autism had much lower levels of a common gut bacterium called       Bacteroides fragilis than did normal mice3. The animals were also stressed,       antisocial and had        gastrointestinal symptoms often seen in autism. Feeding B. fragilis to the       mice reversed the symptoms. The group also found that the mice with these       symptoms had higher levels of a bacterial metabolite called 4-et       ylphenylsulphate (4EPS) in their blood,        and that injecting that chemical into normal mice caused the same behavioural       problems.               Potential involvement of gut microbes in ASD etiology has been speculated for       more than a decade. Many pathogenic gram-negative bacteria contain       lipopolysaccharide (LPS) in their cell walls, which can cause damage in       various tissues including the brain [       11]. LPS-induced inflammation in the brain increases permeability of the       blood-brain barrier and facilitates an accumulation of high levels of mercury       in cerebrum, which may aggravate ASD symptoms [6]. A test in rats showed that       prenatal LPS exposure        decreased levels of glutathione [12], which is an important antioxidant       involved in heavy metal detoxification in the brain. The down-regulated       synthesis of glutathione may increase the vulnerability of children to ASD and       other neurologic disorders,        such as Friedreich's Ataxia [13]. Indeed, a recent pyrosequencing analysis       showed that gram-negative bacteria, Desulfovibrio and Bacteroides vulgatus,       were detected at higher levels in autistic children [14]. On the other hand,       Clostridium, a gram        positive bacterium, has also been widely studied in the context of ASD [15],       [16] because it produces exotoxins and propionate. In a study on rats which       was recently reported, propionate worsened ASD-like behavior [17]. In       addition, Clostridium difficile        produces p-cresol, which can cause depletion of glutathione [18]. Vancomycin       and ampicillin, antibiotics targeting cell wall damage, significantly affect       the physiology and structure of gut microbiota; especially on gram-positive       bacteria such as        Clostridium difficile [19]. One study showed that in a small scale clinical       setting, vancomycin treatment resulted in temporary improvement of autistic       symptoms in children with late-onset autism [20].               And more evidence of high levels of abnormal bacteria in Autism:        Autism spectrum disorder (ASD) is a neurodevelopmental disorder where there is       evidence of gastrointestinal (GI) disturbance in many affected individuals.       Several studies have demonstrated an altered GI microbiota in children with       ASD compared with        controls [1-4]. Recently, Williams et al.[5] reported a significantly higher       prevalence of Sutterella spp. in biopsies taken from the GI tract of ASD       children with GI disturbance compared to controls with GI disturbance.       Bacteria of the genus Sutterella        have been identified in canine and human feces [6,7]. Sutterella       wadsworthensis is noteworthy as it has been associated with some GI infections       in humans [8]..... In summary, we show further evidence of changes in the gut       microbiota of children with ASD,        now demonstrating that fecal abundances of Sutterella and R. torques are       altered...        "Studies implicate gut bacteria in autism"        Autism, with its constellation of behavioral and cognitive symptoms, might       seem to be all in the brain. But intriguing new studies suggest that some       aspects of the disorder might originate in the gut.               For decades, doctors have heard anecdotal reports that children with autism       have frequent gastrointestinal problems, suffering from bloating, abdominal       pain, constipation, diarrhea and more.               The latest research, conducted over the past several years, probes the       controversial possibility that whatever is amiss in the gut is not just a       symptom of autism, but one of the causes. The work is an offshoot of mounting       scientific interest in the        human microbiome, the stew of bacteria that make their homes in our       gastrointestinal tracts.               A new study, published 31 January in the Proceedings of the National Academy       of Sciences, suggests that these microbial residents may direct brain       development, ultimately shaping behavior1....A 2006 study revealed, for       instance, that 70 percent of        children with autism suffer from gastrointestinal problems, compared with only       28 percent of typically developing children2.                      [continued in next message]              --- SoupGate-Win32 v1.05        * Origin: you cannot sedate... all the things you hate (1:229/2)    |
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