1.Anti-obesity effects of Rapha diet(R) preparation in mice fed a high-fat diet.
Jihyun KIM ; Jangbeen KYUNG ; Dajeong KIM ; Ehn Kyoung CHOI ; Paul BANG ; Dongsun PARK ; Yun Bae KIM
Laboratory Animal Research 2012;28(4):265-271
The anti-obesity activities of Rapha diet(R) preparation containing silkworm pupa peptide, Garcinia cambogia, white bean extract, mango extract, raspberry extract, cocoa extract, and green tea extract were investigated in mice with dietary obesity. Male C57BL/6 mice were fed a high-fat diet (HFD) containing 3% Rapha diet(R) preparation for 8 weeks, and blood and tissue parameters of obesity were analyzed. The HFD markedly enhanced body weight gain by increasing the weights of epididymal, perirenal, and mesenteric adipose tissues. The increased body weight gain induced by HFD was significantly reduced by feeding Rapha diet(R) preparation, in which decreases in the weight of abdominal adipose tissue and the size of abdominal adipocytes were confirmed by microscopic examination. Long-term feeding of HFD increased blood triglycerides and cholesterol levels, leading to hepatic lipid accumulation. However, Rapha diet(R) preparation not only reversed the blood lipid levels, but also attenuated hepatic steatosis. The results indicate that Rapha diet(R) preparation could improve HFD-induced obesity by reducing both lipid accumulation and the size of adipocytes.
Abdominal Fat
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Adipocytes
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Animals
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Body Weight
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Bombyx
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Cacao
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Cholesterol
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Diet, High-Fat
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European Continental Ancestry Group
;
Garcinia cambogia
;
Humans
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Male
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Mangifera
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Mice
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Obesity
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Pupa
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Tea
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Triglycerides
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Weights and Measures
2.Association Study between Schizophrenia and Monocyte Chemoattractant Protein-1(MCP-1) Gene Polymorphism.
Kyoo In CHUNG ; Chi Un PAE ; Ja Hyeun JO ; Jung Jin KIM ; Chang Uk LEE ; Soo Jung LEE ; Chul LEE ; In Ho PAIK ; Seung Kyu BANG
Journal of Korean Neuropsychiatric Association 2003;42(4):454-460
OBJECTIVES: This study was aimed at comparing the Monocyte Chemoattractant Protein-1 (MCP-1) gene polymorphic variants of schizophrenics with those of normal controls, and to investigate its contribution to the development of schizophrenia. METHODS: One hundred and thirty five schizophrenics in accordance with DSM-IV criteria and one hundred and fourteen healthy individuals participated in this study. DNA was extracted from peripheral blood using proteinase K, and the MCP-1 gene promoter region was amplified by polymerase chain reaction (PCR). Gene typing was analyzed by restriction fragment length polymorphism (RFLP) using restriction enzyme PvuII. RESULTS: Distribution of the genotypes and alleles of MCP-1 gene in the patient group was not significantly different from that of the control group (p=0.145 and p=0.122, respectively). There was difference in the frequencies of genotypes between positive and negative subgroup (p=0.035), but no difference in frequencies of alleles between the two subgroups (p=0.078). There was no difference in scores of PANSS general, positive and negative subscale, the age of onset, the presence or absence of family history between patients with or without -2518G allele (p=0.979, p=0.378, p=0.056, p=0.256 and p=0.301, respectively). CONCLUSION: We suggest that the polymorphism in the MCP-1 promotor gene may be the possible marker for subgouping of negative type schizophrenia.
Age of Onset
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Alleles
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Chemokine CCL2
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Diagnostic and Statistical Manual of Mental Disorders
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DNA
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Endopeptidase K
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Genotype
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Humans
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Monocytes*
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Polymerase Chain Reaction
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Polymorphism, Restriction Fragment Length
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Promoter Regions, Genetic
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Schizophrenia*
3.Diarrhoeal disease surveillance in Papua New Guinea: findings and challenges
Mohammad Yazid Abdad ; Kevin Soli ; Bang Pham ; Grace Bande ; Tobias Maure ; Marinjo Jonduo ; Debbie Kisa ; Glennis Rai ; Suparat Phuanukoonnon ; Paul Horwood ; Andrew Greenhill
Western Pacific Surveillance and Response 2020;11(1):7-12
Abstract
Diarrhoeal diseases are among the leading causes of morbidity and mortality in the Western Pacific Region. However, data on the major causes of infectious diarrhoea are limited in many countries within the Region, including Papua New Guinea. In 2013–2014, we conducted surveillance for acute diarrhoeal illness in four provinces in Papua New Guinea. One rural health clinic from each province participated in the surveillance activity. Samples were sent to central laboratories and batch analysed for bacterial and viral gastrointestinal pathogens that are commonly associated with diarrhoea. Across the four sites, the most commonly detected pathogens were Shigella spp., Campylobacter spp. and rotavirus. In this paper, we report the results of the surveillance activity and the challenges that we faced. The lessons learnt may be applicable to other parts of the Region with a similar socioeconomic status.