emerging novel and known influenza virus infections in humans
báo cáo hóa học:" Aflatoxin levels, plasma vitamins A and E concentrations, and their association with HIV and hepatitis B virus infections in Ghanaians: a cross-sectional study" pdf
... antioxidant vitamins, chronic hepatitis B virus infection and urinary aflatoxin B1-DNA adducts Carcinogenesis 1997, 18:1189-1194 Ross AC, Hammerling UG: Retinoid and the immune system In The Retiniods: ... aflatoxin and vitamin E; our finding of a lack of association between aflatoxin and vitamin E in the HIV-positive population might be confounded by high prevalence of vitamin E deficiency in the ... as contaminants in human and animal food [18-21] Crops can become contaminated with aflatoxin-producing fungi during growth, but fungal proliferation and toxin production increase during storage...
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Safe Blood Transfusion- Screening for Hepatitis B and Hepatitis C Virus Infections in Potential Blood Donors in Rural Southeast Asia
... sub-genotypes B and C distributed in different geographic regions, with B1 dominating in Japan; B2 in China and Vietnam; B3 in Indonesia; B4 in Vietnam, all strains contains specifying subtype ayw1 ... structural and non-structural proteins, and a 3’-NCR The structural proteins of hepatitis C virus include the core protein and the envelope proteins, E1 and E2 The non-structural proteins include ... containing core protein as well as nonstructural proteins and ( non-structural protein in 3rd generation) and can detect antibodies within to 10 weeks after initial infection [153] The recombinant...
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Báo cáo khoa học: " Clinical review: Update of avian influenza A infections in humans" pdf
... of avian influenza infections in humans The incidence of avian influenza infections in humans has increased over the past decade (Table 3) Initially, cases of avian influenza (H7N7) in humans occurred ... Unique viral protein M2 NB HEF Antigenic determinants Hemagglutinin and neuroaminidase Hemagglutinin and neuroaminidase Hemagglutinin and neuroaminidase Genetic change Antigenic shift and drift Antigenic ... avian influenza; NA, neuroaminidase Host range of influenza A viruses Influenza A viruses infect a wide range of hosts, including many avian species, and various mammalian species, such as swine,...
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Báo cáo y học: "Long Term Persistence of IgE Anti-Influenza Virus Antibodies in Pediatric and Adult Serum Post Vaccination with Influenza Virus Vaccine"
... nucleoprotein and matrix protein [21] Influenza A and B viruses commonly cause disease in humans [21] The Influenza A virus has surface antigens, but diverse subtype-specific, haemagglutinin (HA) and ... anti -Influenza virus antibodies in serum of IgE positive and negative vaccinated pediatric and adult subjects, approaching two years post vaccination The exact role of IgE in Influenza virus infection ... - Patients were inoculataed with either 1Flumist® virus (live attenuated Influenza Virus Vaccine), Fluzone® (inactivated Influenza Virus Vaccine) or none *Patient skin test (skin prick) positive...
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Báo cáo khoa học: " Primary survey of avian influenza virus and Newcastle disease virus infection in wild birds in some areas of Heilongjiang Province, China" ppt
... nehT ANDc lµ dna ,)lµ/U5( esaremylop AND qaT lµ ,remirp hcae fo lµ ,PTNd lµ ,reffub noitcaer semit-01 fo lµ gniniatnoc erutxim noitcaer a ni demrofrep saw RCP Co03− ta derots saw noitcudorp ANDc ... sesuriv azneulfni fo noitalucriC I illetanoD ,G izzagiraB ,V itrebuG ,M ugoleD ,L inarT iD ,E iniffaR ,L illetipmaC ,EG inoF ,AM ocraM eD 589-079 ,92 ,5891 siD naivA suriv nekcihc tneluriv eht ot detaler ... gnaijgnolieH fo yrtsiniM eht morf tcejorp yek yb detroppus saw hcraeser sihT stnemgdelwonkcA skrow gnirotinom evisnetxe dna mret-gnol no yler dluohs noisneherpmoc dna noitingocer dnuoforp dna...
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báo cáo khoa học: " HIV and hepatitis C virus infections among hanka injection drug users in central Ukraine: a cross-sectional survey" ppt
... unemployed; and 1.3% were homeless Drug abuse characteristics In this study, more than ninety percent (93.6%) reported intravenously injecting hanka in the past month, and 1.3% were injecting it intramuscularly; ... years of using opiate drugs (> years) increased the risk of HCV Recent Table 1: Prevalence of HIV and hepatitis C virus (HCV) infections among injection drug users in Vinnitsya, Ukraine HIV status ... HIV and HCV infections are prevalent among injection drug users of mostly hanka or home-made opiates in agricultural-based central Ukraine The findings add to Booth's HIV prevalence findings...
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Báo cáo y học: " Species and age related differences in the type and distribution of influenza virus receptors in different tissues of chickens, ducks and turkeys" pps
... avian and human influenza viruses may utilize these receptors for binding to initiate infections The presence of avian receptors in the trachea and bronchial epithelium and their absence in other ... receptors in different parts of the lung tissues does not indicate absence of influenza virus replication in lung tissues of domestic birds Many high and low pathogenic influenza virus infections ... influenza virus isolates from different hosts using synthetic sialylglycopolymers: non-egg-adapted human H1 and H3 influenza A and influenza B viruses share a common high binding affinity for...
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Báo cáo khoa học: A novel glycogen-targeting subunit of protein phosphatase 1 that is regulated by insulin and shows differential tissue distribution in humans and rodents pdf
... stores and GS activity in muscle, liver and adipose tissue Glucose intolerance, hyperinsulinaemia and insulin resistance were also observed to develop with increasing age These results indicate ... animals Diabetes was induced with either intravenous or intraperitoneal injection of streptozotocin into male Wistar rats and insulin was subsequently administered intravenously into some of the ... blocked by wortmannin and rapamycin in 3T3-L1 adipocytes: evidence for the involvement of phosphoinositide 3-kinase and p70 ribosomal protein-S6 kinase Biochem J 305, 25–28 Ingebritsen TS, Foulkes...
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Báo cáo hóa học: " Inhibition of foot-and-mouth disease virus replication in vitro and in vivo by small interfering RNA" pot
... virus [11,12], hepatitis B virus [13,14] and poliovirus and human papillomavirus [15,16] In fact, several viruses have now been shown either to express their own miRNAs in infected cells or to take ... J, Ince N, Ouyang N, Min J, Chen J, Shankar P, Lieberman J: RNA interference targeting Fas protects mice from fulminant hepatitis Nat Med 2003, 9:347-351 Gitlin L, Karelsky S, Andino R: Short interfering ... 36 and 48 h postinfection Samples of supernatant were obtained at designated time points, and the TCID50 were determined by the Reed-Muench formula BHK-21 cells are fibroblastic, growing in a...
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Sexually transmitted infections and other reproductive tract infections in rural vietnam
... endogenous infections resulting from an overgrowth of organisms normally present in the vagina, including bacterial vaginosis and candidiasis; and iii) iatrogenic infections occurring when micro-organisms ... syndromes are covered in the training package, including (i) urethral discharge in men, (ii) vaginal discharge, (iii) lower abdominal pain in women, and (iv) genital ulcer in men and women.181 Management ... as well as the vagina and the cervix using a speculum for examination and sampling (see below and Appendix 3) Finally, a bimanual pelvic examination was performed In the beginning of the study,...
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báo cáo khoa học: " Simultaneous detection of Human Immunodeficiency Virus 1 and Hepatitis B virus infections using a dual-label time-resolved fluorometric assay" potx
... circles and squares representing data points pertaining to Tb3+ and Eu3+, respectively measurement was determined as shown in Figure 2B In this experiment, chemically biotinylated rHBsAg was immobilized ... demonstrates in principle, the feasibility of developing a multiplex assay for screening samples for multiple infections in a blood bank setting However, a limitation is the potential for interference ... problem in multiplexing would be to design an array -in well strategy in which multiple analyte-capturing reagents are spatially isolated in the same well and used in conjunction with a single reporter,...
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Báo cáo khoa hoc:" Rapid and specific influenza virus detection by functionalized magnetic nanoparticles and mass spectrometry" pdf
... important glycoproteins on the surface of influenza virus with critical roles in virus infection and transmission To date, 16 HA (H1–H16) and NA (N1–N9) subtypes in influenza A viruses have been ... for integration into high-throughput virus assays, suggesting a promising application in early and accurate diagnosis of influenza viruses Given the increasing use of virus screening assays, our ... 52:124–129 14 Mandenius CF, Wang R, Aldén A, Bergström G, Thébault S, Lutsch C, Ohlson S: Monitoring of influenza virus hemagglutinin in process samples using weak affinity ligands and surface plasmon...
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Báo cáo y học: " Swine influenza virus infection in different age groups of pigs in farrow-to-finish farms in Thailand." pps
... triple-reassortant swine H3N2 influenza viruses possessing the hemagglutinin and neuraminidase genes of a seasonal influenza virus in Vietnam in 2010 Influenza Other Respi Viruses 2011:DOI: 10.1111/j.1750-2659.2011.00267.x ... pigs H1 swine influenza viruses by commercial H1N1 Swine influenza virus ELISA test and HI test in different farms and different age group 10 10 10e 10 10 10 10 11 10 10 10e n In Farms B and C, ... will enable better understanding of SIV ecology in farrow-to-finish farms Keywords Influenza virus, Pig, Surveillance, Farrow-to-finish pig farm Background Swine influenza virus (SIV) is one of the...
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Báo cáo y học: "Molecular epidemiology of hepatitis E virus infections in Shanghai, China" ppt
... were found in both swine and humans, whereas 4b was found only in swine and subtype 4a only in humans Conclusions Six different swine and human HEV subtypes have so far been documented in Shanghai ... capable of infecting both humans and swine Subtype 4a HEV is widely distributed among both the swine and human populations in China as a whole but swine subtype 4a HEV has not been identified in Shanghai ... 330045, China Abstract Background Hepatitis E virus (HEV) causes acute or fulminant hepatitis in humans and is an important public health concern in many developing countries China has a high incidence...
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Báo cáo khoa học: " Avian influenza virus monitoring in wintering waterbirds in Iran, 2003-2007" doc
... influenza viruses in waterbirds in West and Central Asia and in the Middle East This is the first study of AIV-investigations in wild birds in Iran and this geographic region In a survey during ... avian influenza viruses of all subtypes is well known from intensive investigations from many regions of the world [14-17] Avian influenza monitoring of wild birds in natural habitats and in areas ... hemagglutinin gene of H9N2 influenza viruses The tree constructed by Neighbour-joining method Sequences obtained in this study were labelled by red (2003 virus) and green dots (2007 viruses)...
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báo cáo khoa học: " Cross-species EST alignments reveal novel and conserved alternative splicing events in legumes" ppsx
... Filled boxes and arrows indicate exons, and lines indicate introns Green open or filled boxes indicate exons skipped or retained in certain ESTs The top black scale indicates coordinates for the ... keeps increasing with increasing transcript coverage, eventually reaching 66% in Os and 46% in At for genes with hundreds of ESTs, a levels similar to those observed in mammals [38,39] Interestingly, ... AS in plants and mammals is the predominance of IntronR in plants and ExonS in mammals Both model legumes, Mt and Lj, have 40–50% of AS events as IntronR, a level noticeably lower than in At and...
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Báo cáo y học: " Parental and household smoking and the increased risk of bronchitis, bronchiolitis and other lower respiratory infections in infancy: systematic review and meta-analysis" ppsx
... morbidity and in some cases mortality Lower respiratory infections are common in infants, resulting, for example, in over 33,000 hospital admissions in infants aged under two years in England alone, ... M: Incidence of acute respiratory infections and the relationship with some factors in infancy in Antalya, Turkey Pediatr Int 2002, 44:64-69 24 Fergusson DM, Horwood LJ: Parental smoking and ... original strategy [3] and only included studies written in English in the meta-analyses Additionally, we were inevitably limited in the range of confounding factors that could be adjusted for in...
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Báo cáo khoa học: PCSK9 is phosphorylated by a Golgi casein kinase-like kinase ex vivo and circulates as a phosphoprotein in humans doc
... et al endogenous inhibitor, a catalytic domain characteristic of serine proteases and a C-terminal Cys- and His-rich domain implicated in enzyme stability and protein– protein interaction [3] ... as insulin growth factor-binding proteins and osteopontin [25], and is unlike the complete modification reported for phosphoproteins secreted from mammary and salivary glands [25] Interestingly, ... parameters including: (a) stability and turnover by interfering with or promoting proteolysis [32,33], (b) activating or inactivating enzymes [35], (c) subcellular localization and transport [36,37], and...
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Báo cáo sinh học: " Roles of adjuvant and route of vaccination in antibody response and protection engendered by a synthetic matrix protein 2-based influenza A virus vaccine in the mouse" pdf
... of influenza A virus (IAV) vaccines are currently used: 1) non-infectious preparations of detergent-disrupted virus particles or purified viral glycoproteins, hemagglutinin (HA) and neuraminidase ... resistance against IAV infection, independent of the glycoprotein makeup of circulating IAV strains The ectodomain of matrix protein (M2e) is a promising candidate for a broadly protective IAV vaccine ... effective vaccine construct and/ or vaccine administration Of note in the latter context is the present finding that concomitant administration of M2e-MAP and a sublethal dose of infectious virus by...
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