Mostrando 1,521 - 1,540 Resultados de 16,624 Para Buscar '"hepatitis B"', tiempo de consulta: 0.29s Limitar resultados
  1. 1521
    Publicado 1992
    “…We have used the antigen-presenting T cell system to identify the viral receptor used by hepatitis B virus (HBV) to enter cells, as well as the sequence of HB envelope antigen (HBenvAg) involved in this interaction. …”
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  2. 1522
  3. 1523
    “…We have previously identified two antiviral cytokines (interferon [IFN]-γ and IFN-α/β) that downregulate hepatitis B virus (HBV) replication in the liver of transgenic mice. …”
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  4. 1524
    “…We have previously reported that hepatitis B virus (HBV)–specific CD8(+) cytotoxic T lymphocytes and CD4(+) helper T lymphocytes can inhibit HBV replication in the liver of HBV transgenic mice by secreting interferon (IFN)-γ when they recognize viral antigen. …”
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  5. 1525
  6. 1526
    “…BACKGROUND: The risk of hepatocellular carcinoma (HCC) increases with increasing level of hepatitis B virus (HBV) in serum (viral load). However, it is unclear whether genetic characteristics of HBV, including HBV genotype and specific genetic mutations, contribute to the risk of HCC. …”
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  7. 1527
    por Irwin, Gilbert R.
    Publicado 1976
    “…The value of standard γ-globulin with a low titer of antibody to hepatitis B surface antigen (anti-HB(s)) vs hepatitis B immune globulin (HBIG) in prevention of icteric hepatitis B in the military is unclear. …”
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  8. 1528
    “…BACKGROUND: As the hepatitis B genotyping is important for assessing its clinical implications and geographical distribution, the sub-genotypes have been found useful for determination of specific genomic markers related to hepatocarcinogenesis. …”
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  9. 1529
    “…BACKGROUND: Hepatitis D (or hepatitis delta) virus is a defective virus that relies on hepatitis B virus (HBV) for transmission; infection with hepatitis D can occur only as coinfection with HBV or superinfection of an existing HBV infection. …”
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  10. 1530
    “…BACKGROUND: Few studies have evaluated the health-related quality of life (HRQOL) of Southern Chinese with chronic hepatitis B (CHB) infection. AIM: To evaluate the HRQOL of Chinese patients at different stages of CHB infection and to find out factors associated with HRQOL. …”
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  11. 1531
    “…BACKGROUND/AIM: Since selective screening for Hepatitis B virus (HBV) in pregnant women has failed to identify a high proportion of HBV-infected mothers, pre-natal HBsAg testing of all pregnant women is now recommended. …”
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  12. 1532
    “…Liver cirrhosis and HCC are relatively prevalent, and 80% to 85% of the patients with these conditions have positive results for hepatitis B surface antigen in Taiwan. Only 5% of the general population is seronegative for all hepatititis B virus (HBV) markers. …”
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  13. 1533
    “…In response to the confirmed transmission of hepatitis B virus (HBV) from a surgeon to several patients in the Netherlands, a ‘Committee for Prevention of Iatrogenic Hepatitis B’ was established in 2000. …”
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  14. 1534
    “…CONCLUSIONS: This study suggests that hepatitis B prevalence in our multitransfused hemodialysis patients is far in excess of that anticipated on the basis of HBsAg prevalence. …”
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  15. 1535
    por Sreenivasan, P., Nair, S.
    Publicado 2009
    “…There has been an isolated report of MGUS in patients coinfected with HIV and Hepatitis B, as the work by Amara et al. in 2006. Here, we report a case of IgA-kappa light chain gammopathy secondary to Hepatitis B infection, which resolved after liver transplantation. …”
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  16. 1536
    “…BACKGROUND: Entecavir (ETV) is a deoxyguanosine analog competitive inhibitor of hepatitis B virus (HBV) polymerase that exhibits delayed chain termination of HBV DNA. …”
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  17. 1537
  18. 1538
    “…BACKGROUND: Although a majority of countries in the Middle East show intermediate or high endemicity of hepatitis B virus (HBV) infection, which clearly poses a serious public health problem in the region, the situation in the Republic of Syria remains unclear. …”
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  19. 1539
    “…METHODS: In the present study, DCP was administered per os, once daily for 14 days to hepatitis B virus (HBV) transgenic mice at 23, 7.3, and 2.3 mg/(kg d). …”
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  20. 1540
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