Sunshine Posted January 23, 2008 Report Share Posted January 23, 2008 My son's doctor emailed me this today. Although the subject is autism, I thought that many people here might be interested. I will post it in the autism section as well. Sunshine Subject: Autism The band, Five for Fighting, is generously donating $0.40 to Autism Speaks for *each time* the video is viewed the funding goes toward research studies to help find a cure. When you have a moment, please visit the link below to watch the video and pass it along to your friends and family. They are aiming for 10,000 hits, but hopefully we can help them to surpass this goal. http://www.whatkindofworlddoyouwant.com/vi.../view/id/408214 Link to comment Share on other sites More sharing options...
kim Posted January 23, 2008 Report Share Posted January 23, 2008 Sunshine, I had visited a site with many videos set to that music before. I sat and cried watching them for more than an hour. There have been some issues that I have paid attention to during the political debates this year, that have never been a consideration for me in the past. Someone who's campaign is largely funded by Pharma, for instance, would probably not be a favorite for me. Also, views on environmental pollution regulation etc. probably would not have been a real priority before. Sometimes I long for the ignorant place where I used to dwell I hope it's ok if I include a study here The study was released at the 4th International Meeting for Autism Research (IMFAR) – a meeting of autism scientists started by Cure Autism Now, the UC Davis M.I.N.D. Institute and the National Alliance for Autism Research to accelerate knowledge of this increasingly common and perplexing disorder. It is estimated that autism now affects 1 in every 166 children. "Understanding the biology of autism is crucial to developing better ways to diagnose and treat it," said Judy Van de Water, associate professor of rheumatology, allergy and clinical immunology at the UC Davis School of Medicine and the UC Davis M.I.N.D. Institute. "While impaired communication and social skills are the hallmarks of the disorder, there has not yet been strong scientific evidence that the immune system is implicated as well. We now need to design carefully controlled studies that tell us even more about the way in which a dysfunctional immune system may or may not play a role in the disorder itself." Van de Water, along with co-investigator of the study Paul Ashwood, assistant professor of medical microbiology and immunology at the UC Davis M.I.N.D. Institute, isolated immune cells from blood samples taken from 30 children with autism and 26 typically developing children aged between two and five years of age. The cells from both groups were then exposed to bacterial and viral agents that usually provoke T-cells, B cells and macrophages – primary players in the immune system. Of the agents tested in the study - tetanus toxoid, lippopolysaccharide derived from E. coli cell walls, a plant lectin known as PHA, and a preparation of the measles, mumps and rubella vaccine antigens - the researchers found clear differences in cellular responses between patients and controls following exposure to the bacterial agents and PHA. In response to bacteria, the researchers saw lower levels of protein molecules called cytokines in the group with autism. Cytokines function as mediators of the immune response, carrying messages between B, T and other immune cells. They also are known to be capable of having profound effects on the central nervous system, including sleep and the fever response. Immune system responses to PHA, in contrast, produced more varied cytokine levels: Higher levels of certain cytokines and lower levels of others. According to Van de Water and Ashwood, these studies illustrate that under similar circumstances, the cytokine responses elicited by the T-cells, B-cells, and macrophage cell populations following their activation differs markedly in children with autism compared to age-matched children in the general population. Cytokines are known to affect mood and behavior, and while their specific role in the development of autism remains unclear, the potential connection is an intriguing area of research that warrants further investigation. "This study is part of a larger effort to learn how changes in immune system response may make some children more susceptible to the harmful effects of environmental agents," said Kenneth Olden, director of the National Institute of Environmental Health Sciences, the federal agency that provided funding for the study. "A better understanding of the connection between altered immune response and autism may lead to significant advances in the early detection, prevention and treatment of this complex neurological disorder." "We would like to take these findings and explore whether, for example, the cytokine differences are specific to certain subsets of patients with autism, such as those with early onset, or those who exhibit signs of autism later during development, " Ashwood said. He added that the logical next step is to look directly at specific cell populations that may be responsible for the diverging responses between patients and controls. This study was supported by grants from the National Institutes of Environmental Health Sciences, the U.S. Environmental Protection Agency, the UC Davis M.I.N.D. Institute, Ted Lindsay Foundation and Visceral. The UC Davis M.I.N.D. (Medical Investigation of Neurodevelopmental Disorders) Institute is a unique collaborative center for research into the causes and treatments of autism, bringing together parents, scientists, clinicians and educators. For further information, go to http://www.ucdmc. ucdavis.edu/ mindinstitute. Some info on cytokines cross posted for autism info. Amazing group of dedicated parents that share information there too! Cytokines are a group of substances secreted by Cells of the Immune System. "Although the normal role of Cytokines is to defend against infection and Cancer, they may kill Neurons " Biological Functions of Cytokines Immune System Cytokines stimulate the Immune System's Cells to grow, replicate and become more active, thereby assisting any battles against Antigens. Cytokines attract other cells of the Immune System to the site of and help to "orchestrate" the healing and repair of injuries and inflammations. Skin Cytokines secreted by Macrophages are involved in the healing of Wounds - they stimulate Fibroblasts to increase the synthesis of Collagen and Elastin. These Substances may Regulate Cytokines Production Enzymes In most instances, supplemental Proteases may regulate the production of various Cytokines (depending on the individual situation, Proteases may increase production of certain Cytokines in localized areas of the body and/or decrease production of certain Cytokines in other areas of the body). [more info] These Herbs may Stimulate the Production of Cytokines Substances that increase the endogenous production of Cytokines are known as Immunopotentiators. Echinacea may stimulate the production of various Cytokines. [more info] Toxic Effects of Excessive Production of Cytokines Immune System Excessive production of Cytokines may be implicated in Autoimmune Diseases - people who have Autoimmune Diseases have a 50% greater production of Cytokines than healthy people. Nervous System Although the normal role of Cytokines is to defend against infection and Cancer, they may kill Neurons - the body minimizes such Neuron destruction by restricting the passage of Cytokines of Blood Vessels into the Central Nervous System. These Substances may Inhibit the Production of Excessive Cytokines Peptides Glutathione may inhibit the excessive production of Cytokines that is implicated in Autoimmune Diseases. [more info] Sulfuric Compounds Glucosinolates may help to regulate the body's production of Cytokines. [more info] Notes on the Therapeutic use of Exogenous Cytokines Mainstream medicine is increasingly able to synthesize artificial (recombinant) versions of Cytokines for the purpose of mimicking the regulatory effects that the body's own Cytokines exert. It is noteworthy that the systemic administration of recombinant, exogenous Cytokines only rarely provides the therapeutic success being sought. Instead this therapy is frequently associated with (sometimes severe) adverse effects in other regions. Cytokines are part of an obscure network of communication that primarily involves local physiological interactions. The systemic administration of Cytokines provides no selective influence on local immune reactions and can often cause negative effects on the entire body. Types of Cytokines Colony-Stimulating Factors Lymphokines Monokines Tumor Necrosis Factor Link to comment Share on other sites More sharing options...
michele Posted January 23, 2008 Report Share Posted January 23, 2008 Thanks Sunshine and Kim. I passed the site onto everyone I know. Kim can you keep posting information you find connecting PANDAS and autism? They seem very similar in the immune functioning. I find the information you posted so interesting somewhat hard to read but very similar to what Dr. Demio has told me in the past. Why do these two diseases overlap so much? Is PANDAS on the autistic spectrum? I am glad you included the study here. Do your kids have autism? PANDAS? Michele Sunshine, I had visited a site with many videos set to that music before. I sat and cried watching them for more than an hour. There have been some issues that I have paid attention to during the political debates this year, that have never been a consideration for me in the past. Someone who's campaign is largely funded by Pharma, for instance, would probably not be a favorite for me. Also, views on environmental pollution regulation etc. probably would not have been a real priority before. Sometimes I long for the ignorant place where I used to dwell I hope it's ok if I include a study here The study was released at the 4th International Meeting for Autism Research (IMFAR) – a meeting of autism scientists started by Cure Autism Now, the UC Davis M.I.N.D. Institute and the National Alliance for Autism Research to accelerate knowledge of this increasingly common and perplexing disorder. It is estimated that autism now affects 1 in every 166 children. "Understanding the biology of autism is crucial to developing better ways to diagnose and treat it," said Judy Van de Water, associate professor of rheumatology, allergy and clinical immunology at the UC Davis School of Medicine and the UC Davis M.I.N.D. Institute. "While impaired communication and social skills are the hallmarks of the disorder, there has not yet been strong scientific evidence that the immune system is implicated as well. We now need to design carefully controlled studies that tell us even more about the way in which a dysfunctional immune system may or may not play a role in the disorder itself." Van de Water, along with co-investigator of the study Paul Ashwood, assistant professor of medical microbiology and immunology at the UC Davis M.I.N.D. Institute, isolated immune cells from blood samples taken from 30 children with autism and 26 typically developing children aged between two and five years of age. The cells from both groups were then exposed to bacterial and viral agents that usually provoke T-cells, B cells and macrophages – primary players in the immune system. Of the agents tested in the study - tetanus toxoid, lippopolysaccharide derived from E. coli cell walls, a plant lectin known as PHA, and a preparation of the measles, mumps and rubella vaccine antigens - the researchers found clear differences in cellular responses between patients and controls following exposure to the bacterial agents and PHA. In response to bacteria, the researchers saw lower levels of protein molecules called cytokines in the group with autism. Cytokines function as mediators of the immune response, carrying messages between B, T and other immune cells. They also are known to be capable of having profound effects on the central nervous system, including sleep and the fever response. Immune system responses to PHA, in contrast, produced more varied cytokine levels: Higher levels of certain cytokines and lower levels of others. According to Van de Water and Ashwood, these studies illustrate that under similar circumstances, the cytokine responses elicited by the T-cells, B-cells, and macrophage cell populations following their activation differs markedly in children with autism compared to age-matched children in the general population. Cytokines are known to affect mood and behavior, and while their specific role in the development of autism remains unclear, the potential connection is an intriguing area of research that warrants further investigation. "This study is part of a larger effort to learn how changes in immune system response may make some children more susceptible to the harmful effects of environmental agents," said Kenneth Olden, director of the National Institute of Environmental Health Sciences, the federal agency that provided funding for the study. "A better understanding of the connection between altered immune response and autism may lead to significant advances in the early detection, prevention and treatment of this complex neurological disorder." "We would like to take these findings and explore whether, for example, the cytokine differences are specific to certain subsets of patients with autism, such as those with early onset, or those who exhibit signs of autism later during development, " Ashwood said. He added that the logical next step is to look directly at specific cell populations that may be responsible for the diverging responses between patients and controls. This study was supported by grants from the National Institutes of Environmental Health Sciences, the U.S. Environmental Protection Agency, the UC Davis M.I.N.D. Institute, Ted Lindsay Foundation and Visceral. The UC Davis M.I.N.D. (Medical Investigation of Neurodevelopmental Disorders) Institute is a unique collaborative center for research into the causes and treatments of autism, bringing together parents, scientists, clinicians and educators. For further information, go to http://www.ucdmc. ucdavis.edu/ mindinstitute. Some info on cytokines cross posted for autism info. Amazing group of dedicated parents that share information there too! Cytokines are a group of substances secreted by Cells of the Immune System. "Although the normal role of Cytokines is to defend against infection and Cancer, they may kill Neurons " Biological Functions of Cytokines Immune System Cytokines stimulate the Immune System's Cells to grow, replicate and become more active, thereby assisting any battles against Antigens. Cytokines attract other cells of the Immune System to the site of and help to "orchestrate" the healing and repair of injuries and inflammations. Skin Cytokines secreted by Macrophages are involved in the healing of Wounds - they stimulate Fibroblasts to increase the synthesis of Collagen and Elastin. These Substances may Regulate Cytokines Production Enzymes In most instances, supplemental Proteases may regulate the production of various Cytokines (depending on the individual situation, Proteases may increase production of certain Cytokines in localized areas of the body and/or decrease production of certain Cytokines in other areas of the body). [more info] These Herbs may Stimulate the Production of Cytokines Substances that increase the endogenous production of Cytokines are known as Immunopotentiators. Echinacea may stimulate the production of various Cytokines. [more info] Toxic Effects of Excessive Production of Cytokines Immune System Excessive production of Cytokines may be implicated in Autoimmune Diseases - people who have Autoimmune Diseases have a 50% greater production of Cytokines than healthy people. Nervous System Although the normal role of Cytokines is to defend against infection and Cancer, they may kill Neurons - the body minimizes such Neuron destruction by restricting the passage of Cytokines of Blood Vessels into the Central Nervous System. These Substances may Inhibit the Production of Excessive Cytokines Peptides Glutathione may inhibit the excessive production of Cytokines that is implicated in Autoimmune Diseases. [more info] Sulfuric Compounds Glucosinolates may help to regulate the body's production of Cytokines. [more info] Notes on the Therapeutic use of Exogenous Cytokines Mainstream medicine is increasingly able to synthesize artificial (recombinant) versions of Cytokines for the purpose of mimicking the regulatory effects that the body's own Cytokines exert. It is noteworthy that the systemic administration of recombinant, exogenous Cytokines only rarely provides the therapeutic success being sought. Instead this therapy is frequently associated with (sometimes severe) adverse effects in other regions. Cytokines are part of an obscure network of communication that primarily involves local physiological interactions. The systemic administration of Cytokines provides no selective influence on local immune reactions and can often cause negative effects on the entire body. Types of Cytokines Colony-Stimulating Factors Lymphokines Monokines Tumor Necrosis Factor Link to comment Share on other sites More sharing options...
kim Posted January 24, 2008 Report Share Posted January 24, 2008 Michelle, I don't think that PANDAS involvement is cited anywhere as being anything but suspected in ASD's or even Tourettes for that matter. Autism is a spectrum disorder, and I believe tourette syndrome/disorder is considered a spectrum disorder too, but so far they are seperate disorders. Maybe as time goes on they will find out what genetics are involved and what the overlappes are, if any, and I sure would be surprised if there weren't some. Neither of the boys have or ever had autism. With autism you will see phrases like " impaired social interaction and communication." That has never been a problem. Oldest was irratable in the social interactions during his preschool years, but I'm sure the parent of a child with full blown autism, would resent that comparison. As far as PANDAS, there have been times when I would say that it was like someone flipped a switch, but that would have been before I knew what I was looking for. I don't remember it being a dramatic as what parents here have described, so I guess I would say "no" to that too. I sure will keep posting anything that may show a relationship. I had started a thread where I was looking for any information on how immune function may affect neurotransmitters. I want to know why these things get out of whack when the kids get sick. I thought these studies were pretty interesting. http://www.sciencedirect.com/science?_ob=A...7c4627c192a452a Available online 6 August 2007. Initially, the idea that neurotransmitters could serve as immunomodulators emerged with the discovery that their release and diffusion from nervous tissue could lead to signaling through lymphocyte cell-surface receptors and the modulation of immune function. It is now evident that neurotransmitters can also be released from leukocytes and act as autocrine or paracrine modulators. Here, we review the data indicating that leukocytes synthesize and release ‘neurotransmitters’ and we also discuss the diverse effects that these compounds exert in a variety of immune cells. The role of neurotransmitters in immune-related diseases is also reviewed succinctly. Current and future developments in understanding the cross-talk between the immune and nervous systems will probably identify new avenues for treating immune-mediated diseases using agonists or antagonists of neurotransmitter receptors http://www.jimmunol.org/cgi/reprint/177/10/6695 Glutamate Released by Dendritic Cells as a Novel Modulator of T Cell Activation1 Rodrigo Pacheco,* Harold Oliva,2†‡ Jose´ M. Martinez-Navı´o,2* Nu´ ria Climent,†‡ Francisco Ciruela,* Jose´ M. Gatell,‡§ Teresa Gallart,†‡ Josefa Mallol,* Carmen Lluis,* and Rafael Franco3* Adaptive immune responses begin after productive immunosynaptic contacts formation established in secondary lymphoid organs by dendritic cells (DC) presenting the Ag to T lymphocytes. Despite its resemblance to the neurosynapse, the participation of soluble small nonpeptidic mediators in the intercellular cross-talk taking place during T cell–DC interactions remains poorly studied. In this study, we show that human DC undergoing maturation and in contact with T cells release significant amounts of glutamate, which is the main excitatory neurotransmitter in mammalians. The release of glutamate is nonvesicular and mediated by the DC-expressed Xc cystine/glutamate antiporter. DC-derived glutamate stimulating the constitutively expressed metabotropic glutamate receptor 5 impairs T cell activation. However, after productive Ag presentation, metabotropic glutamate receptor 1 is expressed in T cells to mediate enhanced T cell proliferation and secretion of Th1 and proinflammatory cytokines. These data suggest that, during T cell–DC interaction, glutamate is a novel and highly effective regulator in the initiation of T cell-mediated immune responses. The Journal of Immunology, 2006, 177: 6695–6704. Link to comment Share on other sites More sharing options...
michele Posted January 24, 2008 Report Share Posted January 24, 2008 I've read articles stating PANDAS is on the autistic spectrum. My son also never had social issues. He has always talked excessively and had alot of friends. However when playing he likes to "tell" people what to do or say in role playing. But he does obsess on ideas and themes and movies. Also he gets stuck on ideas. He has the yeast and metal issues and the immune issues and also the dopamine excess. I think the DAN has treated him very similar to his autistic patients. However we are PANDAS with the strep and immune issues with liability of emotions. It would be an interesting study! The overlaps of tourettes and PANDAS are also similar. It gets very confusing doesn't it? Thanks again. Michele Michelle, I don't think that PANDAS involvement is cited anywhere as being anything but suspected in ASD's or even Tourettes for that matter. Autism is a spectrum disorder, and I believe tourette syndrome/disorder is considered a spectrum disorder too, but so far they are seperate disorders. Maybe as time goes on they will find out what genetics are involved and what the overlappes are, if any, and I sure would be surprised if there weren't some. Neither of the boys have or ever had autism. With autism you will see phrases like " impaired social interaction and communication." That has never been a problem. Oldest was irratable in the social interactions during his preschool years, but I'm sure the parent of a child with full blown autism, would resent that comparison. As far as PANDAS, there have been times when I would say that it was like someone flipped a switch, but that would have been before I knew what I was looking for. I don't remember it being a dramatic as what parents here have described, so I guess I would say "no" to that too. I sure will keep posting anything that may show a relationship. I had started a thread where I was looking for any information on how immune function may affect neurotransmitters. I want to know why these things get out of whack when the kids get sick. I thought these studies were pretty interesting. http://www.sciencedirect.com/science?_ob=A...7c4627c192a452a Available online 6 August 2007. Initially, the idea that neurotransmitters could serve as immunomodulators emerged with the discovery that their release and diffusion from nervous tissue could lead to signaling through lymphocyte cell-surface receptors and the modulation of immune function. It is now evident that neurotransmitters can also be released from leukocytes and act as autocrine or paracrine modulators. Here, we review the data indicating that leukocytes synthesize and release ‘neurotransmitters’ and we also discuss the diverse effects that these compounds exert in a variety of immune cells. The role of neurotransmitters in immune-related diseases is also reviewed succinctly. Current and future developments in understanding the cross-talk between the immune and nervous systems will probably identify new avenues for treating immune-mediated diseases using agonists or antagonists of neurotransmitter receptors http://www.jimmunol.org/cgi/reprint/177/10/6695 Glutamate Released by Dendritic Cells as a Novel Modulator of T Cell Activation1 Rodrigo Pacheco,* Harold Oliva,2†‡ Jose´ M. Martinez-Navı´o,2* Nu´ ria Climent,†‡ Francisco Ciruela,* Jose´ M. Gatell,‡§ Teresa Gallart,†‡ Josefa Mallol,* Carmen Lluis,* and Rafael Franco3* Adaptive immune responses begin after productive immunosynaptic contacts formation established in secondary lymphoid organs by dendritic cells (DC) presenting the Ag to T lymphocytes. Despite its resemblance to the neurosynapse, the participation of soluble small nonpeptidic mediators in the intercellular cross-talk taking place during T cell–DC interactions remains poorly studied. In this study, we show that human DC undergoing maturation and in contact with T cells release significant amounts of glutamate, which is the main excitatory neurotransmitter in mammalians. The release of glutamate is nonvesicular and mediated by the DC-expressed Xc cystine/glutamate antiporter. DC-derived glutamate stimulating the constitutively expressed metabotropic glutamate receptor 5 impairs T cell activation. However, after productive Ag presentation, metabotropic glutamate receptor 1 is expressed in T cells to mediate enhanced T cell proliferation and secretion of Th1 and proinflammatory cytokines. These data suggest that, during T cell–DC interaction, glutamate is a novel and highly effective regulator in the initiation of T cell-mediated immune responses. The Journal of Immunology, 2006, 177: 6695–6704. Link to comment Share on other sites More sharing options...
Sunshine Posted January 24, 2008 Author Report Share Posted January 24, 2008 Michele, My son has PANDAS and he is currently being treated by a doctor who mostly treats ASD children. However, she also treats developmental and speech delays, adult mental health issues, food allergy, yeast, heavy metal toxicity and more. She uses diet and supplements according to the Yasko protocol to treat everything. Most likely a number of factors contribute and interact to make a person unwell. The Yasko approach focuses on the methylation cycle which has a relationship with neurotransmitter levels. Problems with one's immune system can lead to problems with the methylation pathway. The methylation pathway helps rid the body of virus, bacteria, toxins etc... All ASD kids tested thus far have mutations in the methylation pathway. My PANDAS son did too, but the bacterial overload caused tics in him. Thus, I guess PANDAS and autisim can share a commonality: the methylation pathway might not be functioning properly. Treatment plans may have overlap. Interestingly enough, we began with the Yasko protocol because of the tics from PANDAS. However, some of the best gains that my son has made have nothing to do with tics. He has better language processing skills and his vocabulary has increased dramatically. As well, he is more aware of details in the world around him. We never set out to 'fix' these things, as he seemed quite typical for a busy little boy. And, his improvements have nothing to do with PANDAS specifically, but they appeared as his methylation pathway was supported. It's all so complex, and there are sooooo many ways to look at things. This is just my two bits based only on my experience with my sweet son. Cheers, Sunshine Link to comment Share on other sites More sharing options...
michele Posted January 24, 2008 Report Share Posted January 24, 2008 Wow Sunshine thanks for breaking that down to my level! Now I am getting the overlapping of the two disorders. I wonder if the Yasko protocal is different then the DAN protocal? My son has the same problems with his methylation pathways(I never realized that was what it was called though). My sons tics have really calmed down too. As the Dr's have told me it is not the tics that will cause him as much trouble as the behaviors. Was your son behind verbally in the beginning? The thing is my son has always talked alot and well beyond his age in vocabulary. I had him tested by a speech Dr. because it was brought to my attention a hoarse voice can be a delivery problem. However he tested fine and I have always been able to understand him clearly. Plus he gets details to the point it is weird. But I just wish he would get out of this brain fog where he gets caught up in the same ideas and stuck on interests. I am so happy you have been able to help your son so much. How did you ever learn so much? I never had any luck logging into Any's website. Any suggestions on how to get on it? Michele Michele, My son has PANDAS and he is currently being treated by a doctor who mostly treats ASD children. However, she also treats developmental and speech delays, adult mental health issues, food allergy, yeast, heavy metal toxicity and more. She uses diet and supplements according to the Yasko protocol to treat everything. Most likely a number of factors contribute and interact to make a person unwell. The Yasko approach focuses on the methylation cycle which has a relationship with neurotransmitter levels. Problems with one's immune system can lead to problems with the methylation pathway. The methylation pathway helps rid the body of virus, bacteria, toxins etc... All ASD kids tested thus far have mutations in the methylation pathway. My PANDAS son did too, but the bacterial overload caused tics in him. Thus, I guess PANDAS and autisim can share a commonality: the methylation pathway might not be functioning properly. Treatment plans may have overlap. Interestingly enough, we began with the Yasko protocol because of the tics from PANDAS. However, some of the best gains that my son has made have nothing to do with tics. He has better language processing skills and his vocabulary has increased dramatically. As well, he is more aware of details in the world around him. We never set out to 'fix' these things, as he seemed quite typical for a busy little boy. And, his improvements have nothing to do with PANDAS specifically, but they appeared as his methylation pathway was supported. It's all so complex, and there are sooooo many ways to look at things. This is just my two bits based only on my experience with my sweet son. Cheers, Sunshine Link to comment Share on other sites More sharing options...
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