{"title":"Immunodeficiency, Gastrointestinal Candidiasis, Wheat and Dairy Sensitivity, Abnormal Urine Arabinose, and Autism: A Case Study","authors":"W. Shaw, J. Baptist, D. Geenens","doi":"10.7156/V3I1P001","DOIUrl":"https://doi.org/10.7156/V3I1P001","url":null,"abstract":"A child with autism was found to have complete IgA deficiency (serum IgA <6 mg/dL; normal 33-235 mg/dL), Candidiasis of the gastrointestinal tract based on evaluation of stool testing and elevated urine arabinose, and elevated serum antibodies to wheat and dairy products. The pretreatment urinary arabinose concentration (341 mmol/mol creatinine in this child was nearly six times the mean value (60.4 mmol/mol creatinine, n=20) of normal children and over ten times the median value (31.0 mmol/mol creatinine) of normal controls. After antifungal therapy for four months, the urine was retested. At that time the urine arabinose was measured at 51 mmol/mol creatinine, a value only 15% of the baseline sample. Restriction of wheat and dairy products from the diet and antifungal therapy led to a significant decrease in autistic behaviors and increased rate of learning. The Childhood Autism Rating Scale (CARS), an observational measure of various aspects of autism, for the child has decreased from a rating of 43 (severely autistic) prior to introduction of these therapies to a value of 29 (nonautistic) after therapy.","PeriodicalId":19338,"journal":{"name":"North American journal of medicine & science","volume":"27 1","pages":"1"},"PeriodicalIF":0.0,"publicationDate":"2010-01-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"83224522","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"WRN protein and Werner syndrome.","authors":"Jianyuan Luo","doi":"10.7156/v3i4p205","DOIUrl":"https://doi.org/10.7156/v3i4p205","url":null,"abstract":"<p><p>Werner syndrome is an autosomal recessive disorder associated with premature aging and cancer predisposition. Cells from Werner syndrome patients show increased genomic instability and are hypersensitive to DNA damage agents. Werner syndrome is caused by mutations of the WRN gene. WRN protein is a member of RecQ DNA helicase family. It not only contains a conserved 3'-5' helicase domain as other members of the RecQ family but also contains a unique 3'-5' exonuclease domain. WRN recognizes specific DNA structures as substrates which are intermediates of DNA metabolism. WRN interacts with many other proteins, which function in telomere maintenance, DNA replication, and DNA repair through different pathways.</p>","PeriodicalId":19338,"journal":{"name":"North American journal of medicine & science","volume":"3 4","pages":"205-207"},"PeriodicalIF":0.0,"publicationDate":"2010-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3237395/pdf/nihms-341265.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"30334734","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Helping Mother Die","authors":"P. Triffletti","doi":"10.7156/v3i1p039","DOIUrl":"https://doi.org/10.7156/v3i1p039","url":null,"abstract":"There are days you will always remember. December 5, 2009 my mother called and told me her friends commented she looked sick. She was jaundiced. I had just seen her on Thanksgiving and she seemed to be herself. She ate the Thanksgiving meal and appeared to have her usual appetite. She also had enjoyed one of our favorite family pastimes with her grandchildren, playing the card game whist. There was a cacophony of laughter coming from the dining room that night for hours as she masterfully played her high bids to victory. During November she was still doing all of her usual activities: line dancing and playing cards at the local senior centers, bowling, ballroom dancing, and singing in the church choir. That is why the phone call that night was somewhat surprising. She had been calling me in the past month with some non specific gastrointestinal complaints that she attributed to her metformin medication. After she consulted with her doctors, she was feeling improved without the medication during the past 2 weeks. Painless jaundice, though, made me very suspicious that she had a serious problem. My instincts would be proven correct.","PeriodicalId":19338,"journal":{"name":"North American journal of medicine & science","volume":"54 1","pages":"039"},"PeriodicalIF":0.0,"publicationDate":"2010-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"91004644","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Julius N Ngu, Douglas C Heimburger, Donna K Arnett, Christopher K Nyirenda, Dara Potter, Isaac Zulu, Claire N Bosire, Shashwatee Bagchi, Jiatao Ye, Benjamin H Chi, Edmond K Kabagambe
{"title":"Fasting Triglyceride Concentrations are Associated with Early Mortality Following Antiretroviral Therapy in Zambia.","authors":"Julius N Ngu, Douglas C Heimburger, Donna K Arnett, Christopher K Nyirenda, Dara Potter, Isaac Zulu, Claire N Bosire, Shashwatee Bagchi, Jiatao Ye, Benjamin H Chi, Edmond K Kabagambe","doi":"10.7156/v3i2p079","DOIUrl":"10.7156/v3i2p079","url":null,"abstract":"<p><p>BACKGROUND: In developing countries, 8 to 71% of patients initiating highly active antiretroviral therapy (HAART) die within the first year of treatment. Apart from baseline CD4 count, viral load, hemoglobin, BMI and stage of the disease, there may be other variables that contribute to AIDS-related mortality. We investigated the potential role of nutrition, lipids and insulin resistance-related phenotypes in predicting early mortality. METHODS: We recruited 210 HAART-naïve HIV/AIDS patients in Lusaka, Zambia. Dietary intake, anthropometric measurements, fasting serum insulin, glucose, and lipid profiles were assessed at baseline. Mortality was assessed after 90 days of follow-up. We used logistic regression models to identify variables associated with mortality. RESULTS: The mean±SD for age, BMI and CD4 count at baseline were 34±7.4 y, 20±3 kg/m(2) and 138±52 cells/μL, respectively. Sixteen patients (7.6%) died during follow-up. Triglyceride concentrations were associated with increased mortality [odds ratio (OR) for 1 mmol/L increase in triglyceride concentration=2.51; 95% CI: 1.34-4.71]. This association remained significant (OR=3.24; 95% CI: 1.51-6.95) after adjusting for age, gender, smoking, alcohol use, total cholesterol, BMI, CD4 count and n3 fatty acid intake. Apart from higher n3 fat intake which was inversely associated with mortality (survivors: 1.81±0.99% total energy/day vs. non-survivors 1.28±0.66% energy/day, P=0.04), there were no other macronutrients associated with mortality. CONCLUSION: Triglyceride concentrations at the time of initiating HAART are independently associated with increased risk for early mortality. If this association is confirmed in larger studies, assessment of triglycerides could become part of routine care of HIV patients initiating HAART in developing countries.</p>","PeriodicalId":19338,"journal":{"name":"North American journal of medicine & science","volume":" ","pages":"79-88"},"PeriodicalIF":0.0,"publicationDate":"2010-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3207243/pdf/nihms-328949.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"40133334","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"A Giant Atypical Neurofibroma in the Right Thoracic Cavity of a 57-Year-Old Man: A Case Report with Review of the Literature","authors":"Rongjun Guo, Frank Chen, R. Heffner","doi":"10.7156/V2I4P135","DOIUrl":"https://doi.org/10.7156/V2I4P135","url":null,"abstract":"Intrathoracic neurogenic tumors are not uncommon, but presentation as a giant mass in the thoracic cavity is rare. Although several cases of intrathoracic giant malignant peripheral nerve sheath tumor have been reported, only one case of intrathoracic giant benign neurofibroma appears in the literature. In this report, we describe a very rare case of atypical giant neurofibroma in the right thoracic cavity. The patient was a 57 year old African American man, who developed sudden cardiac arrest and passed away in the emergency room. At autopsy, a huge encapsulated firm tumor was found in the right thoracic cavity, attached to the vertebral bodies and superficially adherent to the upper and middle lobes of the right lung. This giant mass weighed 2140 grams and measured 31 x 30 x 5.5 cm. Microscopically, the tumor consisted of interweaving fascicles of spindle cells with scattered atypical nuclei. Immunohistochemical studies showed that tumor cells were focally positive for S100, and negative for SMA, desmin, calretinin, Pan CK, CK5/6, EMA, CD99, CD34 and p53. The overall morphological and immunohistochemical features were diagnostic of an atypical neurofibroma. [N A J Med Sci. 2009;2(4):135-138.]","PeriodicalId":19338,"journal":{"name":"North American journal of medicine & science","volume":"33 1","pages":"135"},"PeriodicalIF":0.0,"publicationDate":"2009-10-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"74497191","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Y. Jiao, Juan Li, Wei Hua, Yanqing Gao, Tong Zhang, Hao Wu
{"title":"Amplification of Complete HIV-1 Envelope Genes from Purified CD4+ T Cell Populations","authors":"Y. Jiao, Juan Li, Wei Hua, Yanqing Gao, Tong Zhang, Hao Wu","doi":"10.7156/V2I4P123","DOIUrl":"https://doi.org/10.7156/V2I4P123","url":null,"abstract":"Polymerase chain reaction (PCR) amplification of full-length HIV-1 envelope genes directly from uncultured clinical samples or from plasma of HIV patients using RT-PCR or from peripheral blood mononuclear cells (PBMC) DNA extracts of HIV patients is difficult. As HIV mainly infected CD4 positive cells, this paper first describes a sensitive method for the amplification of full-length HIV-1 envelope genes from purified CD4+ cells, and compares this method with other, less effective, procedures. This method were suitable for amplification of HIV-1 envelope genes directly from clinical samples especially from those of low viral load.","PeriodicalId":19338,"journal":{"name":"North American journal of medicine & science","volume":"21 1","pages":"123"},"PeriodicalIF":0.0,"publicationDate":"2009-10-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"84302924","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Brief Communication: Erythema Migrans in Lyme Disease","authors":"Grace Perez-Lirio","doi":"10.7156/V2I4P130","DOIUrl":"https://doi.org/10.7156/V2I4P130","url":null,"abstract":"JD is a 44 year old White male who was seen in urgent care because of painful swelling behind his left knee for 2 days. He described the area as red and itchy for which he applied aquaphor. He had no history of insect bites or trauma and had no associated symptoms like fatigue, fever, chills, headache, dizziness, rhinorrhea, sore throat, cough, shortness of breath, abdominal pain, nausea, vomiting, muscle aches or joint aches. He had an uncomplicated vasectomy 1 week prior and otherwise had no health issues. His family history was unremarkable. He was not on any medications, both prescribed and over the counter. He never smoked or used illicit drugs. He consumed a drink or two of beer a week. He is married with 2 children, lives in a western suburb ofMassachusetts. He works as a software engineer and is otherwise very active. He is a volunteer for his son’s boys scout troop and just came from outdoor camping inNew Hampshire....","PeriodicalId":19338,"journal":{"name":"North American journal of medicine & science","volume":"20 1","pages":"130"},"PeriodicalIF":0.0,"publicationDate":"2009-10-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"86211857","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Quality Control of Chinese Medicine Based on Technology Innovation","authors":"J. Wan, S. Li, Yi-Tao Wang, Jing Liu, J. Kang","doi":"10.7156/V2I4P152","DOIUrl":"https://doi.org/10.7156/V2I4P152","url":null,"abstract":"With the aim to promote the establishment of international standardization of Chinese medicine (CM), the key scientific techniques, including the selection of the markers, preparation of reference chemical compounds, and the optimization of evaluation methods for standardization of quality control of CM, were discussed and explored in the present paper. A systematic strategy was used to develop the quality control of several CMs attributed to “Huo xue hua yu” and “Fu zheng gu ben”. The key techniques and approaches being used included computational clustering analysis of chromatographic data, biochromatographic technique for identification of biological active compound, the combination of different separation techniques for preparation of reference compound, the application of Pressurized Liquid Extraction (PLE) technique for raw herbal sample preparation, and the optimization of quality control analytical techniques. The results showed that the strategy is feasible for the quality control of CM.","PeriodicalId":19338,"journal":{"name":"North American journal of medicine & science","volume":"18 1","pages":"152"},"PeriodicalIF":0.0,"publicationDate":"2009-10-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"82705837","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Brief Communication: Perinatal Transmission of Hepatitis B and Prevention Strategy","authors":"Mph Daryl T.-Y. Lau, S. Holder","doi":"10.7156/V2I4P127","DOIUrl":"https://doi.org/10.7156/V2I4P127","url":null,"abstract":"Hepatitis B is a disease of global significance. The World Health Organization (WHO) estimates that this virus currently infects 350 million people worldwide, and over three quarters of those affected are of Asian ethnicity. 1 Hepatitis B is an important cause of progressive liver failure or liver cancer, complications that kill approximately 1 million people globally. In endemic regions such as Asia and Africa, HBV infection is often acquired early in life, either vertically from perinatal transmission or horizontally from contact with other infected individuals. 2 In Asia, perinatal transmissions account for at least 25% of chronic hepatitis B; moreover, the transmission rates can increase to about 90% for mothers with high serum HBV DNA titers. 2 Since HBeAg positive chronic hepatitis B is associated with higher levels of HBV replication, the perinatal transmission rates were as high as 80-90% among HBeAg-positive women compared to 10-20% among HBeAg-negative women. 3 Universal screening of all pregnant women during their pregnancy is essential to identify the ones with the highest risk of transmitting HBV to their infants.","PeriodicalId":19338,"journal":{"name":"North American journal of medicine & science","volume":"23 1","pages":"127"},"PeriodicalIF":0.0,"publicationDate":"2009-10-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"75595271","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Leading Causes of Death for Older Asian Americans","authors":"D. Huo, D. Lauderdale","doi":"10.7156/V2I4P156","DOIUrl":"https://doi.org/10.7156/V2I4P156","url":null,"abstract":"Asian Americans are the fastest growing population in US, but data describing their disease burden are limited. For most US health statistics, Asian Americans are grouped into a single race category. We use a unique data file to identify causes of death for persons aged 65 or older in six Asian American ethnic subgroups (Chinese, Indians, Japanese, Koreans, Filipinos, and Vietnamese). Causes of death classified by the International Classification of Diseases, Tenth Revision (ICD–10) are ranked according to the number of deaths assigned to each cause. There are a total of 76,866 death records included in this study. The 10 leading causes of death account for 85% of all deaths for Asian Americans and the top 3 causes (heart disease, cancer, and stroke) account for 68%. The rankings and relative cause-specific mortalities varied significantly across the six Asian ethnic groups. Indians had the highest relative burden of heart disease (41.6% of all deaths), followed by Filipinos (35.6%), then the other four Asian ethnic groups (~30%). Cancer, the second leading cause of death, accounted for about 26% of all deaths for Chinese, Japanese, Koreans and Vietnamese, 21% for Filipinos and 18% for Indians. Influenza and pneumonia, chronic lower respiratory disease, diabetes, accidents (unintentional injuries), and kidney disease also ranked among the top 10 causes, but the specific ranks vary across ethnic populations. Differences in the ranking are also evident by age and sex. Because of significant heterogeneity among Asian American ethnic groups, it is more informative to calculate ethnicity-specific rankings of causes of death.","PeriodicalId":19338,"journal":{"name":"North American journal of medicine & science","volume":"11 1","pages":"156"},"PeriodicalIF":0.0,"publicationDate":"2009-10-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"78497619","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}