Ngày tải lên: 13/08/2014, 20:21
Báo cáo y học: " Detection of dengue-4 virus in pune, western india after an absence of 30 years - its association with two severe cases" docx
Ngày tải lên: 11/08/2014, 21:22
Báo cáo y học: "Epidemiology of Hepatitis C Virus (HCV) Infection"
... al-Rashed RS, al-Jeffry M, Hossain A, el-Hazmi M. Profile of hepatitis C virus and the possible modes of transmission of the virus in the Gizan area of Saudi Arabia: a community-based study. Ann ... 4. Prevention Primary prevention of hepatitis C should target reduction of transmission of the virus. Prevention should target those at risk of acquiring the virus and should involve providing ... population of HCV infection must deal with intravenous drug use as the leading cause for spread of the virus. Many of these intravenous drug users do not know they are infected. Screening of HCV...
Ngày tải lên: 02/11/2012, 09:56
Báo cáo y học: "The Natural History of Hepatitis C Virus (HCV) Infection"
... the serum of a person with non-A, non-B hepatitis in 1989 by Choo et al.[6] Shortly after the cloning of HCV, this newfound virus was discovered to be the cause of approximately 90% of non-A, ... weeks after exposure, and often reach levels of greater than 10 times the upper limits of normal. HCV RNA can be detected in the serum within 1 to 2 weeks after exposure.[16, 17] The level of ... than 90% of HCV infections after the initial 3 months. 4. Chronic Hepatitis C Chronic hepatitis C is marked by the persistence of HCV RNA in the blood for at least 6 months after onset of acute...
Ngày tải lên: 02/11/2012, 09:56
Báo cáo y học: "Molecular Virology of Hepatitis C Virus (HCV): 2006 Update"
... Assistant Professor of Medicine and Staff Physician at the Department of Gastroenterology and Hepatology, University Hospital Freiburg, Germany. Since 2004 he is the head of the Division of Gastroenterology ... allows direct visualization of functional hepatitis C virus replication complexes. J Virol 2004; 78: 7400-9. 23. Zhu Q, Guo JT and Seeger C. Replication of hepatitis C virus subgenomes in nonhepatic ... F, et al. Binding of hepatitis C virus to CD81. Science 1998; 282: 938-41. 25. Agnello V, Abel G, Elfahal M, Knight GB and Zhang QX. Hepatitis C virus and other flaviviridae viruses enter cells...
Ngày tải lên: 02/11/2012, 10:00
Báo cáo y học: "Epidemiology and Prevention of Hepatitis B Virus Infection"
... Director and Professor of Hepatology Unit and Department of Infectious Diseases, Nanfang Hospital, Southern Medical University. Dr. Hou joined the University Department of Medicine of Nanfang Hospital ... transmission of hepatitis B virus in Taiwan. J Med Virol 1979;3:237-241. 13. Xu ZY, Liu CB, Francis DP, Purcell RH, Gun ZL, Duan SC, et al. Prevention of perinatal acquisition of hepatitis B virus ... importance of genotype, subgroup and recombination that may influence the biological characteristics of virus and clinical outcome of HBV infection. Several studies reported a correlation of HBV...
Ngày tải lên: 02/11/2012, 11:12
Báo cáo y học: "Natural History and Clinical Consequences of Hepatitis B Virus Infection"
... incidence of hepatic decompensation was 16%, the incidence per 100 person years was 3.3 and the mean interval between the time of diagnosis of cirrhosis and the onset of first episode of decompensation ... development of hepatocellular carcinoma (HCC) and liver failure are main cause of death from chronic hepatitis B. Various factors involving the host and the virus may contribute to the development of ... primary infections are self-limited with clearance of virus and development of immunity. However, an estimated 3% to 5% of adults and up to 95% of children develop chronic HBV infection. Persistent...
Ngày tải lên: 02/11/2012, 11:17
Representations of Death A Social Psychological Perspective
... the relatively recent handing over of the process of dying and the acts of disposal to groups of specially trained deathwork professionals. Making use of the sociologist Goffman (1959), I wanted to look ... representations of childhood and Joffe’s (1999) analysis of the social representations of risk. The role of pilot work Any piece of social research benefits greatly from a period of free-ranging, ... ever-changing kaleidoscope of descriptions of death in which all three representations of death were layered on top of one another. The apparently arbitrary character of the split between good...
Ngày tải lên: 07/11/2012, 14:20
Improvement of Water Quality by Removal of Suspended Solids and High-speed Biological Filtration in Closed Water Body
Ngày tải lên: 05/09/2013, 08:40
Tài liệu Representations of Death doc
... Bradbury’s study the discourse about death can be interpreted in terms of her observations concerning the work of the deathwork professionals. Her corpus of data concerns a corpse. This is why ... to die. Death hidden and denied has become death discussed and analysed and this book is part of that ‘chatter’. With the close of the modern era the privatization and sequestration of death that ... analysis of the role of the doctor in the nineteenth century, suggests that, rather than viewing disease and death as acts of God, doctors came to see disease as a natural cause of death. It therefore...
Ngày tải lên: 15/02/2014, 15:20
Tài liệu Báo cáo khoa học: NMR structural characterization of HIV-1 virus protein U cytoplasmic domain in the presence of dodecylphosphatidylcholine micelles doc
... Biological implications of the observed VpUcyt structure One of the most studied activities of VpU is the induc- tion of CD4 degradation in the endoplasmatic reticu- lum of infected CD4 + cells. ... of VpUcyt in detergent-free buffer con- firmed the absence of a secondary structure (Fig. 1). The presented data are the most comprehensive account of the lack of a conformational preference of VpUcyt ... relaxation enhancement of protein nuclear spins after the introduction of paramagnetic probes into the interior of the micelle or the aqueous buffer. Qualitative analysis of secondary chemical shift...
Ngày tải lên: 18/02/2014, 06:20
Tài liệu Báo cáo khoa học: Template requirements and binding of hepatitis C virus NS5B polymerase during in vitro RNA synthesis from the 3¢-end of virus minus-strand RNA docx
... using deletion mutants of the 3Â terminus of the minus-strand RNA but deletions were made on the basis of the structure of the 5ÂUTR of the plus-RNA, the structure of the 3Â-end of the minus- strand ... the replication mechanism of the hepatitis C virus (HCV), we have studied the role of sequences at the 3Â-end of HCV minus-strand RNA in the initiation of synthesis of the viral genome by viral ... in the initiation of synthesis of the viral genome. In this report we investigated the template and bind- ing properties of mutated and deleted RNA fragments of the 3Â-end of the minus-strand...
Ngày tải lên: 20/02/2014, 01:20
Tài liệu Báo cáo Y học: Uncoupling of protein-3 induces an uncontrolled uncoupling of mitochondria after expression in muscle derived L6 cells ppt
... corresponding to that of the hUCP3. Figure 3 shows the level of hUCP3 expression after infecting L6 cells with increasing amounts of UCP3 recombinant adenovirus. The total number of virus particles was ... multiplic ity of infection (m.o.i.) as indicated. The total number of moi was kept constant by adding correspondin g amounts of control viruses (b-G al). After 2 days, the effect of hUCP3 ex pression ... the oligomy- cin-resistant portion of respiration reflects the level of proton leak of mitochondria, the low l evel of respiration in the presence of oligomycin of L6 cells showed that they were very...
Ngày tải lên: 21/02/2014, 15:20
Tài liệu Báo cáo Y học: Re-oxygenation of hypoxic simian virus 40 (SV40)-infected CV1 cells causes distinct changes of SV40 minichromosome-associated replication proteins doc
... for initiation of SV40 replication after re-oxygenation, we tested the influence of these inhibitors on the formation of SV40 form U, which Fig. 4. Sensitivity of minichromosomes of hypoxic and ... re-oxy- genatedSV40-infectedCV1cellsandofthenucleiremainingafterthe elution. Cells were cultivated under normoxic conditions (A,B) or re-oxygenated after 6 h of hypoxia for 10 min (C,D) or 25 min (E,F) and labelled with 10 lCi of ... nucleotides of single-stranded DNA. Formation of the RPA 30nt -complex may be followed by phosphorylation of the RPA-34 subunit [30,31,49]. Partial denaturation of the central palindrome leads to loss of interaction...
Ngày tải lên: 22/02/2014, 04:20
Báo cáo khoa học: The F13 residue is critical for interaction among the coat protein subunits of papaya mosaic virus doc
... plus strand of genomic RNA [2]. The CP is composed of 215 amino acids and has an estimated molecular mass of 23 kDa. Until now, most of the information obtained regarding assembly of potexvirus family members ... advantage of this mutant by fusing foreign pep- tides to the surface of the virus. Alignment of the N-terminus of the PVX CP with the PapMV CP revealed that the PVX CP harbors an extension of 20 ... Erickson JW, Bancroft JB & Horne RW (1976) The assembly of papaya mosaic virus protein. Virology 72, 514–517. 4 Abouhaidar M & Bancroft JB (1978) The initiation of papaya mosaic virus assembly....
Ngày tải lên: 07/03/2014, 05:20