Guest guest Posted September 26, 2003 Report Share Posted September 26, 2003 Hi Lori, The database and files section have a lot of info, with more being added. (thanks to Timary who's spent countless hours-database & Cyn and Marc-files section) /database /files/ I've included links below to some items that may be helpful. The article from Yale discusses serotonin and SSRI use. Others discuss the protective effects of serotonin, depletion of serotonin from immune activation, etc. The abstracts below discuss the immune system and serotonin, a viral model of autism and serotonin, SSRI use and immune system, serotonin, etc. Hope that helps If you need references not in the database yet, a message search using 1raptor will bring up most of my research posts. Cheryl The references from the recent genetic study on autism /message/17224 discusses autism and serotonin http://info.med.yale.edu/chldstdy/plomdevelop/genetics/02decgen.htm antidepressants and Neuroprotection /message/10776 Sustained Use Of Anti-Depressants Increases Cell Growth And Protects Cells In The Brain /message/7824 Tryptophan, Serotonin, Immunologic, Neuropsychiatric, Infections, etc. /message/17652 Serotonin, some antidepressants can fight fungus /message/14520 Brain Res. 2002 Jul 19;944(1-2):108-23. Related Articles, Links Effects of genetic background on neonatal Borna disease virus infection-induced neurodevelopmental damage. II. Neurochemical alterations and responses to pharmacological treatments. Pletnikov MV, Rubin SA, Vogel MW, Moran TH, Carbone KM. Department of Psychiatry and Behavioral Sciences, The s Hopkins University School of Medicine, Baltimore, MD 21205, USA. pletnikov@... The gene-environment interplay is thought to determine variability in clinical conditions and responses to therapy in human neurodevelopmental disorders. Studying abnormal brain and behavior development in inbred strains of rodents can help in the identification of the complex pathogenic mechanisms of the host-environment interaction. This paper is the second one in a series of the two reports of the use of the Borna disease virus (BDV) infection model of neurodevelopmental damage to characterize effects of genetic background on virus-induced neurodevelopmental damage in inbred rat strains, and Fisher344. The present data demonstrate that neonatal BDV infection produced regional and strain-related alterations in levels of serotonin, norepinephrine and in levels of serotonin turnover at postnatal day 120. Neonatal BDV infection also induced upregulation of hippocampal 5-HT(1a) and cortical 5-HT(2a) receptors in rats and downregulation of cortical 5-HT(2a) receptors in Fisher344 rats. BDV-associated regional downregulation of D(2) receptors and dopamine transporter sites were noted in Fisher344 rats. In addition to the neurochemical disturbances, neonatal BDV infection induced differential responses to serotonin compounds. While 8-OH-DPAT suppressed virus-enhanced ambulation in BDV-infected Fisher344, fluoxetine inhibited virus-induced hyperactivity in BDV-infected rats only. The present data provide new insights into the pathogenic events that lead to differential responses to pharmacological treatments in genetically different animals following exposure to the same environmental challenge. PMID: 12106671 [PubMed - indexed for MEDLINE] Brain Res. 2002 Jul 19;944(1-2):97-107. Related Articles, Links Effects of genetic background on neonatal Borna disease virus infection-induced neurodevelopmental damage. I. Brain pathology and behavioral deficits. Pletnikov MV, Rubin SA, Vogel MW, Moran TH, Carbone KM. Psychiatry and Behavioral Sciences, The s Hopkins University School of Medicine, Baltimore, MD 21205, USA. pletnikov@... The pathogenic mechanisms of gene-environment interactions determining variability of human neurodevelopmental disorders remain unclear. In the two consecutive papers, we used the neonatal Borna disease virus (BDV) infection rat model of neurodevelopmental damage to evaluate brain pathology, monoamine alterations, behavioral deficits, and responses to pharmacological treatments in two inbred rat strains, and Fisher344. The first paper reports that despite comparable virus replication and distribution in the brain of both rat strains, neonatal BDV infection produced significantly greater thinning of the neocortex in BDV-infected Fisher344 rats compared to BDV-infected rats, while no strain-related differences were found in BDV-induced granule cell loss in the dentate gyrus of the hippocampus and cerebellar hypoplasia. Unlike BDV-infected rats, more severe BDV-induced brain pathology in Fisher344 rats was associated with (1) greater locomotor activity to novelty and (2) impairment of habituation and prepulse inhibition of the acoustic startle response. The present data demonstrate that the same environmental insult can produce differential neuroanatomical and behavioral abnormalities in genetically different inbred rat strains. PMID: 12106670 [PubMed - indexed for MEDLINE] Physiol Behav. 2002 Mar;75(3):403-10. Related Articles, Links Behavioral and magnetic resonance spectroscopic studies in the rat hyperserotonemic model of autism. Kahne D, Tudorica A, Borella A, Shapiro L, stone F, Huang W, Whitaker-Azmitia PM. Department of Psychology, SUNY at Stony Brook, 11794-2500, USA. Autism is classified as a pervasive developmental disorder, with several cardinal features including sensory disturbances, obsessive-compulsive-like behavior, lack of bonding to caregivers and motor disturbances. To date, there is a lack of an animal model of the disease. The current work is aimed at producing such a model by treating developing rat pups with a serotonergic agonist, 5-methoxytryptamine (5-MT; 1 mg/kg) during development (from gestational age 12 days to postnatal day 20), thus mimicking one of the hallmark neurochemical features of the illness-increases in the neurotransmitter, serotonin. Animals were then tested in behavioral paradigms that may resemble the human illness. Treated rat pups were found to be overreactive to auditory or tactile sensory stimuli, to display changes in the negative geotaxic test of motor development, to show lack of separation-induced vocalizations when their dam was removed and to show decreased alternation in the spontaneous alternation task. As well, the animals showed metabolic abnormalities in the brain using in vivo proton magnetic resonance spectroscopy, which are consistent with those observed in autistic children. In summary, the model we are proposing shows some of the behavioral and metabolic features of autism, as well as being produced through alteration of a neurochemical system known to be altered in autism. PMID: 11897268 [PubMed - indexed for MEDLINE] Cell Mol Neurobiol. 2002 Dec;22(5-6):797-804. Related Articles, Links Serotonin transporter modulation in blood lymphocytes from patients with major depression. Lima L, Urbina M. Laboratorio de Neuroquimica, Centro de Biofisica y Bioquimica, Instituto Venezolano de Investigaciones Cientificas, Caracas, Venezuela. llima@... 1. Serotonin is a neurotransmitter in the central nervous system which has been implicated in the aetiology and pathogenesis of affective disorders. The serononergic system also plays several roles in the immune system through the expression of a number of its receptor subtypes in the immune cells. 2. Following release serotonin is inactivated by reuptake into neurons and other cells by a specific serotonin sodium and chloride-dependent transporter molecule, whose structure has been elucidated. 3. Measurement [3H]paroxetine binding showed that human lymphocytes contain a high-affinity serotonin transporter. 4. To assess the serotonin function in major depression, we investigated serotonin transporter density in blood lymphocytes from patients with this disorder and selected according to the interview of the American Psychiatric Association. 5. Patients were divided into two groups and treated with two different antidepressant drugs, one group receiving fluoxetine, a selective serotonin reuptake inhibitor, and another mirtazapine, an antagonist of alpha2-adrenergic auto and heteroreceptors, for a period of 6 weeks. 6. Blood samples were obtained before and after the treatment, lymphocytes were isolated by Ficoll/Hypaque gradient, subjected to differential adhesion to plastic, and cell membranes were prepared for binding assay of [3H]paroxetine. 7. Lymphocytes serotonin transporter number was significantly reduced, while the affinity was unchanged, in patients with major depression disorder as compare to controls. 8. In addition, there was a partial recovery in lymphocytes serotonin (5HT) transporter number in the period posterior to the antidepressants administration, accompanied with clinical and depression rating scales improvement. Serotonin was determined in platelet-poor plasma and in lymphocytes before and after drugs administration, showing a significant decrease in the patients treated compared to untreated and controls. 9. These results are evidence of the potential interaction between the nervous and immune systems. The mechanisms underlying this interaction are under study, and might be related to modifications in the expression or function of the serotonin transporters in lymphocytes of depressed patients. PMID: 12585696 [PubMed - indexed for MEDLINE] Brain Behav Immun. 2002 Aug;16(4):333-50. Related Articles, Links Altered expression of autonomic neurotransmitter receptors and proliferative responses in lymphocytes from a chronic mild stress model of depression: effects of fluoxetine. Edgar VA, Cremaschi GA, Sterin-Borda L, Genaro AM. CEFYBO-CONICET, Serrano 669, Buenos Aires, 1414, Argentina. We studied beta-adrenergic and muscarinic cholinergic receptor (MR) expression and proliferative response in lymphocytes from animals under chronic mild stress (CMS) model of depression (CMS animals). Animals were subjected to CMS (periods of food or water deprivation, changes in lighting conditions, tilted cage, etc.) for 12 weeks. CMS lymphocytes showed an altered mitogen-induced proliferation. CMS-B and -T lymphocytes showed an increment on beta-adrenoceptor number and on intracellular responses to a beta-agonist. CMS-T cells showed higher MR expression and lower cGMP responses than normal lymphocytes. MR were not detectable in normal B cells while CMS-B cells showed both MR expression and cGMP response. Beta and muscarinic stimulation influenced lymphocyte proliferative responses, in accordance with cAMP and cGMP responses. After 12 weeks of the CMS procedure, animals were treated with fluoxetine while the CMS procedure continued. Fluoxetine treatment reverted the alterations induced by CMS. These findings suggest a possible mechanism for the immune alterations found in depressive disorders and for the effect of fluoxetine treatment on immune response. Copyright 2001 Elsevier Science (USA). PMID: 12096882 [PubMed - indexed for MEDLINE] _________________________________________________________________ Instant message in style with MSN Messenger 6.0. 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Guest guest Posted February 4, 2004 Report Share Posted February 4, 2004 My son started on a similar route. We did Paxil first, about two months into treatment. Then moved to Celexa since the Paxil increase from the original dose didn't work out (hyper, tantrums, etc). After about three months on Celexa he was doing okay- no bad reactions but nothing amazingly positive with periods of marked zoniness- Dr. G wanted to try Zoloft to see if it would help better. I was scared to switch since the Paxil DID NOT agree with him and I still had the memory of the worst meltdown ever in the middle of the mall during the holidays (had to call my parents for them to come help me). But Zoloft worked wonders! It was last summer, just before he turned five. Within the first week there were noticeable improvements. He transitioned into a new school (teacher and all) last summer for a six week program with no hassles. He started staying in his chair and on task for up to twenty minutes when before he could only sit for a few minutes in a classroom setting. And his language really started taking off. Zoloft has diffidently had the quickest and most recognizable improvements of anything else we've done except the removal of dairy products. (We never had major die-off symptoms from antifungals/antivirals or immediate marked improvements after using them.) Everything else has been, and still is, slow and steady with a few bumps along the way. - in AL Reality lies beyond the horizon... Wonderwegian Quote Link to comment Share on other sites More sharing options...
Guest guest Posted February 5, 2004 Report Share Posted February 5, 2004 Thank you, for your response re: Zoloft. Did you ever discuss with Dr G about removing SSRI and altogether at any point and what was his reaction. JA > My son started on a similar route. We did Paxil first, about two months into treatment. Then moved to Celexa since the Paxil increase from the original dose didn't work out (hyper, tantrums, etc). After about three months on Celexa he was doing okay- no bad reactions but nothing amazingly positive with periods of marked zoniness- Dr. G wanted to try Zoloft to see if it would help better. > > I was scared to switch since the Paxil DID NOT agree with him and I still had the memory of the worst meltdown ever in the middle of the mall during the holidays (had to call my parents for them to come help me). > > But Zoloft worked wonders! > > It was last summer, just before he turned five. Within the first week there were noticeable improvements. He transitioned into a new school (teacher and all) last summer for a six week program with no hassles. He started staying in his chair and on task for up to twenty minutes when before he could only sit for a few minutes in a classroom setting. And his language really started taking off. > > Zoloft has diffidently had the quickest and most recognizable improvements of anything else we've done except the removal of dairy products. (We never had major die-off symptoms from antifungals/antivirals or immediate marked improvements after using them.) Everything else has been, and still is, slow and steady with a few bumps along the way. > > - in AL > > > Reality lies beyond the horizon... > Wonderwegian > > Quote Link to comment Share on other sites More sharing options...
Guest guest Posted February 5, 2004 Report Share Posted February 5, 2004 Thank you, for your response re: Zoloft. Did you ever discuss with Dr G about removing SSRI and altogether at any point and what was his reaction. JA > My son started on a similar route. We did Paxil first, about two months into treatment. Then moved to Celexa since the Paxil increase from the original dose didn't work out (hyper, tantrums, etc). After about three months on Celexa he was doing okay- no bad reactions but nothing amazingly positive with periods of marked zoniness- Dr. G wanted to try Zoloft to see if it would help better. > > I was scared to switch since the Paxil DID NOT agree with him and I still had the memory of the worst meltdown ever in the middle of the mall during the holidays (had to call my parents for them to come help me). > > But Zoloft worked wonders! > > It was last summer, just before he turned five. Within the first week there were noticeable improvements. He transitioned into a new school (teacher and all) last summer for a six week program with no hassles. He started staying in his chair and on task for up to twenty minutes when before he could only sit for a few minutes in a classroom setting. And his language really started taking off. > > Zoloft has diffidently had the quickest and most recognizable improvements of anything else we've done except the removal of dairy products. (We never had major die-off symptoms from antifungals/antivirals or immediate marked improvements after using them.) Everything else has been, and still is, slow and steady with a few bumps along the way. > > - in AL > > > Reality lies beyond the horizon... > Wonderwegian > > Quote Link to comment Share on other sites More sharing options...
Guest guest Posted February 5, 2004 Report Share Posted February 5, 2004 No, we never did discuss the removal of SSRI with Dr. G. I've never been " big " on medication- one of those people who don't like to take an OTC pill for even a headache- but I've personally had to go on a SSRI several different times in my life and I do understand the need to " increase blood flow " in the brain (though my son did not receive a Neurospect.) Zoloft has worked for me in the past and hearing that sometimes if a SSRI works well for an immediate family member there is a chance that it would work better for that individual helped ease a little of the worry over trying yet a third SSRI on my then four year old son. I do think that if Zoloft hadn't worked and we saw negative problems I'd have been resistant to risk a trial of a different SSRI. - Reality lies beyond the horizon... Wonderwegian Quote Link to comment Share on other sites More sharing options...
Guest guest Posted March 2, 2005 Report Share Posted March 2, 2005 Hi Everyone, Dr. G. has just put my 4 year old on an SSRI (Zoloft). He has been on an Famvir since Nonmember and Nizoral for almost three weeks. He also takes nighttime triaminic for allergies. Although Dr. G. said triaminic was fine it says right on the bottle do not take with certain depression medicine. I was hoping someone could give me some insight? We are seeing positive movement but no dramatic changes like some of you report. Having been on the protocol for only 4 months I was surprised Dr. G. started an SSRI. Any thought would be great. Thank you Quote Link to comment Share on other sites More sharing options...
Guest guest Posted March 3, 2005 Report Share Posted March 3, 2005 Thank you. I have read so many things about SSRI's. Some good some bad! I have not gotten the dramatic results so many have reported so I just want to be prepared. I have read that Zoloft can take up to two weeks for any results to appear. Has anyone had experience with Zoloft? I have to remind myself that progress is progress even if very slow. I just hope for one of these drugs to make a big jump. As always thank you for any information. Quote Link to comment Share on other sites More sharing options...
Guest guest Posted March 3, 2005 Report Share Posted March 3, 2005 Hi When my son was 3 1/2 Dr G put him on Celexa and it was 6 months into the protocol and I thought it was fast....so I know what you mean. But in our experience, it helped the blood flowing in the brain, and we saw quick improvement in motor planning issues. > Hi Everyone, > > Dr. G. has just put my 4 year old on an SSRI (Zoloft). He has been on an > Famvir since Nonmember and Nizoral for almost three weeks. He also takes > nighttime triaminic for allergies. Although Dr. G. said triaminic was fine it > says right on the bottle do not take with certain depression medicine. I was > hoping someone could give me some insight? We are seeing positive movement but > no dramatic changes like some of you report. Having been on the protocol > for only 4 months I was surprised Dr. G. started an SSRI. > > Any thought would be great. > > Thank you > > > > Quote Link to comment Share on other sites More sharing options...
Guest guest Posted March 3, 2005 Report Share Posted March 3, 2005 Hi - It is fine for you to give Zoloft & Triaminic Nighttime together - per two different pediatricians. I believe (but I don't have the bottle in front of me) that it is MAOI inhibitors - a very different class of meds that Dr G is not likely to use on any of our kids. If your child were to be on that type of med, you would know about it, as there are MANY limitations w/ MAOIs that you would be thoroughly well-lectured on. No med interactions there. In fact, there are very few potential interactions with most of the meds we take, and Dr G is aware of all these. In one case of a particular antibiotic vs antifungals, he is aware but not very concerned of one recently discussed potential interaction but has used it for so many years that he is comfortable with it. I trust him on that - we were on that combo and had no problem. Hope that rests your mind. --- dazseaton@... wrote: > Hi Everyone, > > Dr. G. has just put my 4 year old on an SSRI > (Zoloft). He has been on an > Famvir since Nonmember and Nizoral for almost three > weeks. He also takes > nighttime triaminic for allergies. Although Dr. G. > said triaminic was fine it > says right on the bottle do not take with certain > depression medicine. I was > hoping someone could give me some insight? We are > seeing positive movement but > no dramatic changes like some of you report. > Having been on the protocol > for only 4 months I was surprised Dr. G. started > an SSRI. > > Any thought would be great. > > Thank you > > > > [Non-text portions of this message have been > removed] > > __________________________________ Celebrate 's 10th Birthday! Netrospective: 100 Moments of the Web http://birthday./netrospective/ Quote Link to comment Share on other sites More sharing options...
Guest guest Posted June 16, 2005 Report Share Posted June 16, 2005 Hello everyone, I was wondering if anyone could tell me if they have had success with SSRI's? Things seem to be going well with my son since Dr. G up his SSRI. However, we have had the plenty of downs and I would love to hear any positives that stayed. I have been investigating chelation but, since my son is on the up swing I hate to change anything. I think I will have the test done before I decide. I know Dr. G is dead against it. So many decisions. I really was starting to question SSRI's myself. I don't want him to be on them to long but since he is doing well right now I don't want to take him off and I would have to for chelation. Can anyone tell me how long these children need the SSRIs? Any thought as always are wonderful. Thanks Quote Link to comment Share on other sites More sharing options...
Guest guest Posted June 18, 2005 Report Share Posted June 18, 2005 We recently started on SSRI's too. First Zoloft, which was horrible, no sleep, regression, then we moved to Paxil, and it's been wonderful. I have a background in neurobiology so I understand how that each SSRI treats a different chem in the brain. I'm very positive about it. I also have a brother w/ severe depression and have seen the amazing things that SSRI's have done for him. If you are having good results, it probably means that it's helping the brain function in a way it cannot w/o it. Good luck, Joie dazseaton@... wrote: Hello everyone, I was wondering if anyone could tell me if they have had success with SSRI's? Things seem to be going well with my son since Dr. G up his SSRI. However, we have had the plenty of downs and I would love to hear any positives that stayed. I have been investigating chelation but, since my son is on the up swing I hate to change anything. I think I will have the test done before I decide. I know Dr. G is dead against it. So many decisions. I really was starting to question SSRI's myself. I don't want him to be on them to long but since he is doing well right now I don't want to take him off and I would have to for chelation. Can anyone tell me how long these children need the SSRIs? Any thought as always are wonderful. Thanks Quote Link to comment Share on other sites More sharing options...
Guest guest Posted June 18, 2005 Report Share Posted June 18, 2005 Does anyone know if there is a way to determine which ssri is the best for someone? I seem to remember hearing about a dna or blood test which could determine whether or not a med. is a good fit or not. So far, I think we have tried them all on my oldest, except maybe some of the newer ones, and nothing seems to do what it really needs to. --- Joie Rightmier <joiesports@...> wrote: > We recently started on SSRI's too. First Zoloft, > which was horrible, no sleep, regression, then we > moved to Paxil, and it's been wonderful. I have a > background in neurobiology so I understand how that > each SSRI treats a different chem in the brain. I'm > very positive about it. I also have a brother w/ > severe depression and have seen the amazing things > that SSRI's have done for him. If you are having > good results, it probably means that it's helping > the brain function in a way it cannot w/o it. Good > luck, > > Joie > > dazseaton@... wrote: > Hello everyone, > > I was wondering if anyone could tell me if they have > had success with > SSRI's? Things seem to be going well with my son > since Dr. G up his SSRI. > However, we have had the plenty of downs and I would > love to hear any positives that > stayed. I have been investigating chelation but, > since my son is on the up > swing I hate to change anything. I think I will > have the test done before I > decide. I know Dr. G is dead against it. So many > decisions. I really was > starting to question SSRI's myself. I don't want > him to be on them to long > but since he is doing well right now I don't want > to take him off and I would > have to for chelation. Can anyone tell me how long > these children need the > SSRIs? > > Any thought as always are wonderful. > Thanks > > > > [Non-text portions of this message have been > removed] > > > > Responsibility for the content of this message lies > strictly with > the original author(s), and is not necessarily > endorsed by or the > opinion of the Research Institute. > > > > > --------------------------------- > Quote Link to comment Share on other sites More sharing options...
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