Guest guest Posted July 17, 2007 Report Share Posted July 17, 2007 Evidence of Mitochondrial Dysfunction in Autism and Implications for Treatment Authors: A. Rossignol MD FAAFP and, J. Bradstreet MD FAAFP, International Child Development Resource Center, 3800 W. Eau Gallie Blvd., Suite 105, Melbourne, FL 32934 Evidence of Mitochondrial Dysfunction in Autism and Implications for Treatment was recently accepted to the American Journal of Biochemistry and Biotechnology Abstract Classical mitochondrial diseases occur in a subset of autistic individuals and are usually caused by genetic anomalies or mitochondrial respiratory pathway abnormalities. However, in many autistic individuals, there is evidence of mitochondrial dysfunction (MtD) without the classical features associated with mitochondrial disease. In comparison to mitochondrial disease, MtD occurs more commonly in autism, is not as severe in symptomatology, and is not associated with any discernable mitochondrial abnormality upon muscle biopsy. It is, however, associated with laboratory evidence of lowered mitochondrial functioning. MtD is likely precipitated by environmental toxins, and could contribute to a number of diagnostic symptoms and comorbidities observed in autism including: cognitive impairment, language deficits, abnormal energy metabolism, chronic gastrointestinal problems, abnormalities in fatty acid oxidation, and increased oxidative stress. MtD and oxidative stress may also explain the high male to female ratio found in autism due to the fact that males have an increased vulnerability to these dysfunctions. Although biomarkers for mitochondrial deficiency have been identified, it appears that MtD is significantly under-recognized in autism, and therefore, potentially beneficial therapies are widely under-prescribed. These treatments include nutritional supplementation to increase glutathione levels and decrease oxidative stress, as well as hyperbaric oxygen therapy. The underlying pathophysiology and core autistic symptoms of affected individuals would be expected to improve when treatment for MtD is implemented. Sent to you by Antoinette If this could be you or your child go to www.umdf.org<http://www.umdf.org/> Quote Link to comment Share on other sites More sharing options...
Guest guest Posted July 17, 2007 Report Share Posted July 17, 2007 Thank you so much for posting this!!! This fits my little son to a " T " . I've just been stressing about this, and your post could not have come at a more perfect time! Best regards, Rhona --- Bunce wrote: > > Evidence of Mitochondrial Dysfunction in Autism and > Implications for Treatment > Authors: A. Rossignol MD FAAFP and, J. > Bradstreet MD FAAFP, > International Child Development Resource Center, > 3800 W. Eau Gallie Blvd., > Suite 105, Melbourne, FL 32934 > > Evidence of Mitochondrial Dysfunction in Autism and > Implications for Treatment was recently accepted to > the American Journal of Biochemistry and > Biotechnology > > Abstract > Classical mitochondrial diseases occur in a subset > of autistic individuals and are usually caused by > genetic anomalies or mitochondrial respiratory > pathway abnormalities. However, in many autistic > individuals, there is evidence of mitochondrial > dysfunction (MtD) without the classical features > associated with mitochondrial disease. In comparison > to mitochondrial disease, MtD occurs more commonly > in autism, is not as severe in symptomatology, and > is not associated with any discernable mitochondrial > abnormality upon muscle biopsy. It is, however, > associated with laboratory evidence of lowered > mitochondrial functioning. MtD is likely > precipitated by environmental toxins, and could > contribute to a number of diagnostic symptoms and > comorbidities observed in autism including: > cognitive impairment, language deficits, abnormal > energy metabolism, chronic gastrointestinal > problems, abnormalities in fatty acid oxidation, and > increased oxidative stress. MtD and oxidative stress > may also explain the high male to female ratio found > in autism due to the fact that males have an > increased vulnerability to these dysfunctions. > Although biomarkers for mitochondrial deficiency > have been identified, it appears that MtD is > significantly under-recognized in autism, and > therefore, potentially beneficial therapies are > widely under-prescribed. These treatments include > nutritional supplementation to increase glutathione > levels and decrease oxidative stress, as well as > hyperbaric oxygen therapy. The underlying > pathophysiology and core autistic symptoms of > affected individuals would be expected to improve > when treatment for MtD is implemented. > > Sent to you by Antoinette > > If this could be you or your child go to > www.umdf.org<http://www.umdf.org/> > > [Non-text portions of this message have been > removed] > > ________________________________________________________________________________\ ____ Be a better Heartthrob. Get better relationship answers from someone who knows. Yahoo! Answers - Check it out. http://answers.yahoo.com/dir/?link=list&sid=396545433 Quote Link to comment Share on other sites More sharing options...
Guest guest Posted July 17, 2007 Report Share Posted July 17, 2007 Hi Antoinette and List Members, I find this article to be very fascinating. It is saying that there are two types of mitochondrial diseases: classical mitochondrial diseases and MtD.According to the article that Antoinette just posted:: " In comparison to mitochondrial disease, MtD occurs more commonly in autism, is not as severe in symptomatology, and is not associated with any discernable mitochondrial abnormality upon muscle biopsy. It is, however, associated with laboratory evidence of lowered mitochondrial functioning. MtD is likely precipitated by environmental toxins, and could contribute to a number of diagnostic symptoms and comorbidities observed in autism including: cognitive impairment, language deficits, abnormal energy metabolism, chronic gastrointestinal problems, abnormalities in fatty acid oxidation, and increased oxidative stress. " What could the environmental trigger be? I agree that toxins might be the culprit because toxins impair the digestive system and thus increase the amount of bacterial toxins. Research on Medline indicates that bacterial toxins might be responsible for every symptom of MtD. LPS is a bacterial toxin that is very commonly found in autistic children and other people with carbohydrate malabsorption. Research articles show a link between LPS and most symptoms of ASD including those of MtD. To learn about LPS http://microbialinfluence.com/ASD.html http://microbialinfluence.com/SCD.html To read the link between LPS and the symptoms of MtD: fatty acid oxidation http://microbialinfluence.com/fattyacid.html oxidative stress http://microbialinfluence.com/oxidative.html cognitive impairment and language deficits, http://microbialinfluence.com/Brain.html abnormal energy metabolism http://microbialinfluence.com/energy.html It is very important to do SCD if your child has symptoms that are caused by LPS. Antoinette's children seem to have classical mitochondrialI disease rather tha MtD. I do not know enough about Antoinette's family's medical situation to give any type of recommendation. Please understand that I am only discussing MtD and not classical mitochondrial diseases. Classical mitochondrial disease might need special medical attention. Mimi >MtD is likely precipitated by > environmental toxins, and could contribute to a number of diagnostic > symptoms and comorbidities observed in autism including: cognitive > impairment, language deficits, abnormal energy metabolism, chronic > gastrointestinal problems, abnormalities in fatty acid oxidation, and > increased oxidative stress. Quote Link to comment Share on other sites More sharing options...
Guest guest Posted July 17, 2007 Report Share Posted July 17, 2007 --- Hi Mimi, thanks for the recent link to articles for Jazzies G.I. I am also finding these articles about LPS extremely interesting. Would it be o.k. to post the link to a bio-med discussion group, who I think would find this very useful. Thanks again. Glynis mam to Jasmine 7 yrs Diagnosed with Kabuki Syndrome NG tube fed In pecanbread , " pecan post " wrote: > > Hi Antoinette and List Members, > > I find this article to be very fascinating. It is saying that there are two types of > mitochondrial diseases: > classical mitochondrial diseases and MtD.According to the article that Antoinette just posted:: > " In comparison to mitochondrial disease, MtD occurs more commonly in autism, is not as severe in symptomatology, and is not associated with any discernable mitochondrial abnormality upon muscle biopsy. It is, however, associated with laboratory evidence of lowered mitochondrial functioning. MtD is likely precipitated by environmental toxins, and could contribute to a number of diagnostic symptoms and comorbidities observed in autism including: cognitive impairment, language deficits, abnormal energy metabolism, chronic gastrointestinal problems, abnormalities in fatty acid oxidation, and increased oxidative stress. " > > What could the environmental trigger be? I agree that toxins might be the culprit because toxins impair the digestive system and thus increase the amount of bacterial toxins. Research on Medline indicates that bacterial toxins might be responsible for every symptom of MtD. LPS is a bacterial toxin that is very commonly found in autistic children and other people with carbohydrate malabsorption. Research articles show a link between LPS and most symptoms of ASD including those of MtD. > > To learn about LPS > http://microbialinfluence.com/ASD.html > http://microbialinfluence.com/SCD.html > To read the link between LPS and the symptoms of MtD: > fatty acid oxidation > http://microbialinfluence.com/fattyacid.html > oxidative stress > http://microbialinfluence.com/oxidative.html > cognitive impairment and language deficits, > http://microbialinfluence.com/Brain.html > abnormal energy metabolism > http://microbialinfluence.com/energy.html > > It is very important to do SCD if your child has symptoms that are caused by LPS. > > Antoinette's children seem to have classical mitochondrialI disease rather tha MtD. I do not know enough about Antoinette's family's medical situation to give any type of recommendation. Please understand that I am only discussing MtD and not classical mitochondrial diseases. Classical mitochondrial disease might need special medical attention. > > Mimi > >MtD is likely precipitated by > > environmental toxins, and could contribute to a number of diagnostic > > symptoms and comorbidities observed in autism including: cognitive > > impairment, language deficits, abnormal energy metabolism, chronic > > gastrointestinal problems, abnormalities in fatty acid oxidation, and > > increased oxidative stress. > Quote Link to comment Share on other sites More sharing options...
Guest guest Posted July 17, 2007 Report Share Posted July 17, 2007 Glynis, Thank you for your offer to share the new website. Everyone has the right to post the link to a bio-med discussion group. I would love to read the feedback from other groups so I would appreciate the name of the group (in private email) but I am not requiring it. Mimi > --- Hi Mimi, > > thanks for the recent link to articles for Jazzies G.I. I am also > finding these articles about LPS extremely interesting. Would it be > o.k. to post the link to a bio-med discussion group, who I think > would find this very useful. Thanks again. > > Glynis mam to Jasmine 7 yrs > Diagnosed with Kabuki Syndrome > NG tube fed > > In pecanbread , " pecan post " wrote: > > > > Hi Antoinette and List Members, > > > > I find this article to be very fascinating. It is saying that there > are two types of > > mitochondrial diseases: > > classical mitochondrial diseases and MtD.According to the article > that Antoinette just posted:: > > " In comparison to mitochondrial disease, MtD occurs more commonly > in autism, is not as severe in symptomatology, and is not associated > with any discernable mitochondrial abnormality upon muscle biopsy. It > is, however, associated with laboratory evidence of lowered > mitochondrial functioning. MtD is likely precipitated by > environmental toxins, and could contribute to a number of diagnostic > symptoms and comorbidities observed in autism including: cognitive > impairment, language deficits, abnormal energy metabolism, chronic > gastrointestinal problems, abnormalities in fatty acid oxidation, and > increased oxidative stress. " > > > > What could the environmental trigger be? I agree that toxins might > be the culprit because toxins impair the digestive system and thus > increase the amount of bacterial toxins. Research on Medline > indicates that bacterial toxins might be responsible for every > symptom of MtD. LPS is a bacterial toxin that is very commonly found > in autistic children and other people with carbohydrate > malabsorption. Research articles show a link between LPS and most > symptoms of ASD including those of MtD. > > > > To learn about LPS > > http://microbialinfluence.com/ASD.html > > http://microbialinfluence.com/SCD.html > > To read the link between LPS and the symptoms of MtD: > > fatty acid oxidation > > http://microbialinfluence.com/fattyacid.html > > oxidative stress > > http://microbialinfluence.com/oxidative.html > > cognitive impairment and language deficits, > > http://microbialinfluence.com/Brain.html > > abnormal energy metabolism > > http://microbialinfluence.com/energy.html > > > > It is very important to do SCD if your child has symptoms that are > caused by LPS. > > > > Antoinette's children seem to have classical mitochondrialI disease > rather tha MtD. I do not know enough about Antoinette's family's > medical situation to give any type of recommendation. Please > understand that I am only discussing MtD and not classical > mitochondrial diseases. Classical mitochondrial disease might need > special medical attention. > > > > Mimi > > >MtD is likely precipitated by > > > environmental toxins, and could contribute to a number of > diagnostic > > > symptoms and comorbidities observed in autism including: cognitive > > > impairment, language deficits, abnormal energy metabolism, chronic > > > gastrointestinal problems, abnormalities in fatty acid oxidation, > and > > > increased oxidative stress. > > > > > Quote Link to comment Share on other sites More sharing options...
Guest guest Posted July 17, 2007 Report Share Posted July 17, 2007 Dear Rhonda, If this fits your son to a T, please go to www.umdf.org<http://www.umdf.org/> and find out what to do next. Your journey is not going to be an easy one. I will be there to support you off serve if you need it. I sent this to Pecan bread, because the AUTISM SOCIETY of America is realizing that MANY PDD/NOS and " High functioning " forms of " atypical " autism are mitochondrial disease (MtD) in origin. Plan FACT...We ARE BEING MISSED by ignorant doctors who do not know. This can be very " mild " to " fetal " ....the mild cases....are the worse to detect. Blood work is not always indicative of having it either. BEWARE of this. The specialist know it...but your doctors might not. The thing is, VERY few doctors realize what this is about...and you will have to go to mitochondria specialist either in Atlanta Georgia or Cleveland Ohio.. THE BEST in the COUNTRY. United WAY should be able to help you with the cost of the trip! Well worth it to get answers now. Children with diagnosis...will be first in line for new therapies (like stem cell etc...) that might be able to " cure " this when they find a cure. It is worth it to have your confirmed diagnosis! MILLIONS of dollars are being spent to find a cure for MtD. You never know when it will happen. Antoinette " The important thing is never to stop questioning. " -Albert Einstein Quote Link to comment Share on other sites More sharing options...
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