Todo DSpace

Listar por tema "Hepatitis B Surface Antigens"

Mostrando ítems 1-12 de 12

    • Anti-PD1 Immunotherapy for Metastatic Renal Cancer Boosted Humoral Immunity in a Hemodialysis Patient 

      Eleftheriadis T., Pissas G., Liakopoulos V., Stefanidis I. (2021)
      Immune checkpoint inhibitors by blocking specific inhibitory pathways induce T-cell-mediated tumor lysis. However, many remain to be elucidated about their effect on human humoral immunity. We evaluated the effect of the ...

    • Association Between Level of Hepatitis D Virus RNA at Week 24 of Pegylated Interferon Therapy and Outcome 

      Keskin O., Wedemeyer H., Tüzün A., Zachou K., Deda X., Dalekos G.N., Heidrich B., Pehlivan S., Zeuzem S., Yalçin K., Gürel S., Tabak F., Idilman R., Bozkaya H., Manns M., Yurdaydin C. (2015)
      Background & Aims: Interferon is the only effective treatment for chronic hepatitis D virus (HDV) infection. No rules have been set for stopping treatment based on viral kinetics. We analyzed data from an international ...

    • Clinical and virological heterogeneity of hepatitis delta in different regions world-wide: The Hepatitis Delta International Network (HDIN) 

      Wranke A., Pinheiro Borzacov L.M., Parana R., Lobato C., Hamid S., Ceausu E., Dalekos G.N., Rizzetto M., Turcanu A., Niro G.A., Lubna F., Abbas M., Ingiliz P., Buti M., Ferenci P., Vanwolleghem T., Hayden T., Dashdorj N., Motoc A., Cornberg M., Abbas Z., Yurdaydin C., Manns M.P., Wedemeyer H., Hardtke S., Serrano B., Wöbse M., Heidrich B., Muche M., Gatselis N., Zachou K., Ho E., Smedile A., Fontana R., Gish R., Obretin D., Stern R., the Hepatitis Delta International Network (2018)
      Background & Aims: Chronic hepatitis D (delta) is a major global health burden. Clinical and virological characteristics of patients with hepatitis D virus (HDV) infection and treatment approaches in different regions ...

    • Daring-B: Discontinuation of effective entecavir or tenofovir disoproxil fumarate long-term therapy before HBsAg loss in non-cirrhotic HBeAg-negative chronic hepatitis B 

      Papatheodoridis G.V., Rigopoulou E.I., Papatheodoridi M., Zachou K., Xourafas V., Gatselis N., Hadziyannis E., Vlachogiannakos J., Manolakopoulos S., Dalekos G.N. (2018)
      Background: The remission rates after stopping antivirals in hepatitis B e antigen (HBeAg)-negative chronic hepatitis B (CHB) vary among studies, while reliable predictors of relapse have not been identified. This prospective ...

    • HBeAg-positive hepatitis delta: Virological patterns and clinical long-term outcome 

      Heidrich, B.; C. Serrano, B.; Idilman, R.; Kabaçam, G.; Bremer, B.; Raupach, R.; Önder, F. O.; Deterding, K.; Zacher, B. J.; Taranta, A.; Bozkaya, H.; Zachou, K.; Tillmann, H. L.; Bozdayi, A. M.; Manns, M. P.; Yurdaydin, C.; Wedemeyer, H. (2012)
      Background and Aims: The presence of the hepatitis B virus (HBV)-eAg in patients with hepatitis B is associated with higher HBV replication and with an increased risk to develop liver-related clinical endpoints defined as ...

    • Hepatocellular carcinoma prediction beyond year 5 of oral therapy in a large cohort of Caucasian patients with chronic hepatitis B 

      Papatheodoridis G.V., Sypsa V., Dalekos G.N., Yurdaydin C., Van Boemmel F., Buti M., Calleja J.L., Chi H., Goulis J., Manolakopoulos S., Loglio A., Voulgaris T., Gatselis N., Keskin O., Veelken R., Lopez-Gomez M., Hansen B.E., Savvidou S., Kourikou A., Vlachogiannakos J., Galanis K., Idilman R., Esteban R., Janssen H.L.A., Berg T., Lampertico P. (2020)
      Background & Aims: Hepatocellular carcinoma (HCC) may develop in patients with chronic hepatitis (CHB) even after 5 years of oral therapy and cannot be easily predicted. We assessed predictors of HCC development and the ...

    • Intrafamilial spread of hepatitis B virus infection in Greece 

      Zervou, E. K.; Gatselis, N. K.; Xanthi, E.; Ziciadis, K.; Georgiadou, S. P.; Dalekos, G. N. (2005)
      Objective: No study has investigated the intrafamilial spread of hepatitis B virus (HBV) in Greece. We conducted a 9-year prospective study to determine the rate of HBV spread in family members when a member is identified ...

    • Occult hepatitis B virus infection in Greek patients with chronic hepatitis C and in patients with diverse nonviral hepatic diseases 

      Georgiadou, S. P.; Zachou, K.; Rigopoulou, E.; Liaskos, C.; Mina, P.; Gerovasilis, F.; Makri, E.; Dalekos, G. N. (2004)
      Occult hepatitis B virus (HBV) infection has been reported in patients with chronic hepatitis C who are negative for HBV surface antigen (HBsAg). However, the significance of 'silent' HBV in hepatitis C virus (HCV) infection ...

    • Predictors of hepatitis B surface antigen loss, relapse and retreatment after discontinuation of effective oral antiviral therapy in noncirrhotic HBeAg-negative chronic hepatitis B 

      Papatheodoridi M., Hadziyannis E., Berby F., Zachou K., Testoni B., Rigopoulou E., Gatselis N.K., Lyberopoulou A., Vlachogiannakos I., Manolakopoulos S., Dalekos G.N., Zoulim F., Papatheodoridis G.V. (2020)
      Reliable predictors of outcomes after treatment discontinuation in HBeAg-negative chronic hepatitis B (CHB) patients have not been established. We investigated the role of hepatitis B surface antigen (HBsAg), interferon-inducible ...

    • Quantitative HBsAg and HDV-RNA levels in chronic delta hepatitis 

      Zachou, K.; Yurdaydin, C.; Drebber, U.; Dalekos, G. N.; Erhardt, A.; Cakaloglu, Y.; Degertekin, H.; Gurel, S.; Zeuzem, S.; Bozkaya, H.; Schlaphoff, V.; Dienes, H. P.; Bock, T. C.; Manns, M. P.; Wedemeyer, H. (2010)
      Background: Hepatitis delta virus (HDV) causes severe liver disease. Aims: To investigate the quantitative HDV-RNA, HBsAg and hepatitis B virus (HBV)DNA levels in correlation to histological, biochemical and demographical ...

    • Role of immunohistochemistry for hepatitis D and hepatitis B virus in hepatitis delta 

      Kabaçam, G.; Wedemeyer, H.; Savaş, B.; Keskin, O.; Dalekos, G.; Tabak, F.; Idilman, R.; Erhardt, A.; Yalçin, K.; Bozdayi, M. A.; Bozkaya, H.; Manns, M.; Dienes, H.; Yurdaydin, C.; Berg, T.; Böcher, W.; Bohle, H.; Buggisch, P.; Cornberg, M.; Ers̈oz, G.; Feyerabend, S.; Hinrichsen, H.; Manok, M.; Häussinger, D.; Herzog, W.; Hofmann, W. P.; Plein, K.; Hardt, H.; Porst, H.; Mederacke, I.; Rigopoulou, E. I.; Sentürk, H.; Wagner, E. K. V. (2014)
      Background & Aims: Immunohistochemical assessment of liver tissue in chronic delta hepatitis (CDH) is underinvestigated. Aim of the study was (i) to assess variables associated with hepatitis D antigen (HDAg), hepatitis B ...

    • Significance of serum HBV RNA in non-cirrhotic HBeAg-negative chronic hepatitis B patients who discontinue effective antiviral therapy 

      Papatheodoridi M., Papachristou E., Moschidis Z., Hadziyannis E., Rigopoulou E., Zachou K., Villeret F., Magiorkinis G., Lyberopoulou A., Gatselis N., Vlachogiannakos I., Manolakopoulos S., Dalekos G.N., Zoulim F., Paraskevis D., Papatheodoridis G.V. (2022)
      HBV RNA is considered as a promising predictor in patients who discontinue nucleos(t)ide analogues (NAs). We determined HBV RNA levels in non-cirrhotic HBeAg-negative patients who discontinued NAs and assessed their ...