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U. Hopf · SciRah

Researcher profile · Semantic Scholar

U. Hopf

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U. Hopf — researcher profile on SciRah

h-index: 31
Works: 169
Citations: 3,890

Most-cited papers

Prediction of treatment outcome in patients with chronic hepatitis C: Significance of baseline parameters and viral dynamics during therapy
T. Berg, C. Sarrazin, E. Herrmann, H. Hinrichsen +5 more
2002Hepatology314 citations Open access
Semantic Scholar
Hepatitis B virus with antigenically altered hepatitis B surface antigen is selected by high‐dose hepatitis B immune globulin after liver transplantation
U. Protzer‐Knolle, U. Naumann, Ralph Bartenschlager, T. Berg +4 more
1998Hepatology291 citations Open access
Semantic Scholar
Long-term follow-up of posttransfusion and sporadic chronic hepatitis non-A, non-B and frequency of circulating antibodies to hepatitis C virus (HCV).
U. Hopf, B. Möller, D. Küther, R. Stemerowicz +6 more
1990Journal of Hepatology219 citations
Semantic Scholar
Increasing applicability of liver transplantation for patients with hepatitis B–related liver disease
T. Steinmüller, D. Seehofer, N. Rayes, A. Müller +6 more
2002Hepatology207 citations Open access
Semantic Scholar
Long term clinical outcome of chronic hepatitis C patients with sustained virological response to interferon monotherapy
B. Veldt, G. Saracco, N. Boyer, C. Cammà +7 more
2004Gut182 citations Open access
Semantic Scholar
Viral dynamics of hepatitis C early after orthotopic liver transplantation: Evidence for rapid turnover of serum virions
T. Fukumoto, T. Berg, Y. Ku, W. Bechstein +5 more
1996Hepatology166 citations Open access
Semantic Scholar
Sustained virological response in hepatitis C virus type 1b infected patients is predicted by the number of mutations within the NS5A-ISDR: a meta-analysis focused on geographical differences
M. Pascu, P. Martus, M. Höhne, B. Wiedenmann +3 more
2004Gut156 citations Open access
Semantic Scholar
Hepatitis C virus reinfection in allografts after orthotopic liver transplantation
Volker König, J. Bauditz, H. Lobeck, R. Lüsebrink +6 more
1992Hepatology133 citations
Semantic Scholar
Randomized, double‐blind, placebo‐controlled trial of interferon Alfa2a with and without amantadine as initial treatment for chronic hepatitis C
S. Zeuzem, G. Teuber, U. Naumann, T. Berg +3 more
2000Hepatology88 citations Open access
Semantic Scholar
Triple therapy with amantadine in treatment‐naive patients with chronic hepatitis C: A placebo‐controlled trial
T. Berg, B. Kronenberger, H. Hinrichsen, T. Gerlach +9 more
2003Hepatology73 citations Open access
Semantic Scholar
Mutations in the E2‐PePHD and NS5A region of hepatitis C virus type 1 and the dynamics of hepatitis C viremia decline during interferon alfa treatment
T. Berg, A. M. Marques, M. Höhne, B. Wiedenmann +2 more
2000Hepatology71 citations Open access
Semantic Scholar
Distribution of hepatitis C virus genotypes in German patients with chronic hepatitis C: correlation with clinical and virological parameters.
T. Berg, U. Hopf, K. Stark, R. Baumgarten +2 more
1997Journal of Hepatology68 citations
Semantic Scholar
Responsiveness to interferon alpha treatment in patients with chronic hepatitis C coinfected with hepatitis G virus.
T. Berg, Ullrike Dirla, U. Naumann, H. Heuft +4 more
1996Journal of Hepatology63 citations
Semantic Scholar
Tenofovir disoproxil fumarate exhibits strong antiviral effect in a patient with lamivudine-resistant severe hepatitis B reactivation.
F. van Bömmel, A. Schernick, U. Hopf, T. Berg
2003Gastroenterology55 citations
Semantic Scholar
A phase I/II study of recombinant human interleukin‐12 in patients with chronic hepatitis C
S. Zeuzem, U. Hopf, V. Carréño, M. Diago +8 more
1999Hepatology54 citations Open access
Semantic Scholar
A clinical and virological study of hepatitis C virus-related cryoglobulinemia in Germany.
S. M. Weiner, T. Berg, H. Berthold, S. Weber +4 more
1998Journal of Hepatology54 citations
Semantic Scholar
GB virus C infection in patients with chronic hepatitis B and C before and after liver transplantation.
T. Berg, U. Naumann, T. Fukumoto, W. Bechstein +5 more
1996Transplantation50 citations Open access
Semantic Scholar
COMPARISON OF FAMCICLOVIR AND LAMIVUDINE IN THE LONG-TERM TREATMENT OF HEPATITIS B INFECTION AFTER LIVER TRANSPLANTATION
N. Rayes, Daniel Seehofer, U. Hopf, R. Neuhaus +3 more
2001Transplantation44 citations Open access
Semantic Scholar
Dynamics of GB Virus C viremia early after orthotopic liver transplantation indicates extrahepatic tissues as the predominant site of GB virus C replication
T. Berg, A. Müller, K. Platz, M. Höhne +5 more
1999Hepatology43 citations
Semantic Scholar
Occurrence and clinical outcome of lamivudine‐resistant hepatitis B infection after liver transplantation
Daniel Seehofer, N. Rayes, T. Steinmüller, A. Müller +6 more
2001Liver transplantation41 citations
Semantic Scholar
Epidemiological and Clinical Aspects of Hepatitis G Virus Infection in Blood Donors and Immunocompromised Recipients of HGV-Contaminated Blood
H. Heuft, T. Berg, E. Schreier, U. Künkel +5 more
1998Vox Sanguinis40 citations
Semantic Scholar
Follow-up of recurrent hepatitis B and delta infection in liver allograft recipients after treatment with recombinant interferon-alpha.
U. Hopf, P. Neuhaus, H. Lobeck, V. König +7 more
1991Journal of Hepatology37 citations
Semantic Scholar
Recurrence of autoimmune hepatitis after liver transplantation.
G. Götz, R. Neuhaus, W. Bechstein, H. Lobeck +3 more
1999Transplantation Proceedings34 citations
Semantic Scholar
Treatment of chronic hepatitis C with interferon alpha: long-term follow-up and prognostic relevance of HCV genotypes.
U. Hopf, T. Berg, V. König, S. Küther +2 more
1996Journal of Hepatology34 citations
Semantic Scholar
Occurrence of a novel DNA virus (TTV) infection in patients with liver diseases and its frequency in blood donors
T. Berg, E. Schreier, H. Heuft, M. Höhne +5 more
1999Journal of Medical Virology33 citations
Semantic Scholar
Systemic lupus erythematosus: neuropsychiatric signs and symptoms related to cerebral MRI findings
K. Baum, U. Hopf, C. Nehrig, Matthias Stöver +1 more
1993Clinical neurology and neurosurgery (Dutch-Flemish ed. Print)33 citations
Semantic Scholar
A pretransplant infection with precore mutants of hepatitis B virus does not influence the outcome of orthotopic liver transplantation in patients on high dose anti‐hepatitis B virus surface antigen immunoprophylaxis
U. Naumann, U. Protzer-Knolle, T. Berg, K. Leder +5 more
1997Hepatology31 citations Open access
Semantic Scholar
Pretransplant virological markers hepatitis C virus genotype and viremia level are not helpful in predicting individual outcome after orthotopic liver transplantation.
T. Berg, U. Hopf, W. Bechstein, A. Müller +4 more
1998Transplantation30 citations Open access
Semantic Scholar
Antimitochondrial antibodies in patients with chronic graft-versus-host disease.
W. Siegert, R. Stemerowicz, U. Hopf
1992Bone Marrow Transplantation29 citations
Semantic Scholar
Liver transplantation in hepatitis B surface antigen positive patients with postoperative long-term immunoprophylaxis.
J. Langrehr, H. Lemmens, H. Keck, R. Lohmann +6 more
1995Transplantation Proceedings27 citations
Semantic Scholar
Liver transplantation in HBsAg positive patients.
G. Blumhardt, Peter Neuhaus, W. Bechstein, R. Steffen +4 more
1990Transplantation Proceedings27 citations
Semantic Scholar
DISTINCT ENZYME PROFILES IN PATIENTS WITH CRYPTOGENIC CIRRHOSIS REFLECT HETEROGENEOUS CAUSES WITH DIFFERENT OUTCOMES AFTER LIVER TRANSPLANTATION (OLT): A LONG-TERM DOCUMENTATION BEFORE AND AFTER OLT
T. Berg, R. Neuhaus, R. Klein, K. Leder +7 more
2002Transplantation24 citations Open access
Semantic Scholar
Pilot study of interferon-α high-dose induction therapy in combination with ribavirin plus amantadine for nonresponder patients with chronic hepatitis C
T. Berg, U. Naumann, B. Wiedenmann, U. Hopf
2001Zeitschrift für Gastroenterologie - German Journal of Gastroenterology24 citations
Semantic Scholar
Experience with immunoprophylaxis and interferon therapy after liver transplantation in HBsAG positive patients.
P. Neuhaus, R. Steffen, G. Blumhardt, W. Bechstein +6 more
1991Transplantation Proceedings24 citations
Semantic Scholar
Lamivudine as first- and second-line treatment of hepatitis B infection after liver transplantation
D. Seehofer, N. Rayes, T. Berg, R. Neuhaus +4 more
2000Transplant International23 citations
Semantic Scholar
Retreatment with Interferon-Alpha and Ribavirin in Primary Interferon-Alpha Non-Responders with Chronic Hepatitis C
G. Teuber, T. Berg, R. Hoffmann, L. Leifeld +5 more
2000Digestion23 citations Open access
Semantic Scholar
Interferon alfa in leukocytoclastic vasculitis, mixed cryoglobulinaemia, and chronic hepatitis C.
R. Zimmermann, Volker König, J. Bauditz, U. Hopf
1993The Lancet21 citations
Semantic Scholar
Outcome following orthotopic liver transplantation in HBsAg-positive patients using short- or long-term immunoprophylaxis.
H. Lemmens, J. Langrehr, G. Blumhardt, R. Lohmann +6 more
1994Transplantation Proceedings20 citations
Semantic Scholar
Clinical significance of recurrent primary biliary cirrhosis after liver transplantation
M. Knoop, W. Bechstein, H. Schrem, H. Lobeck +2 more
1996Transplant International19 citations
Semantic Scholar
Efficacy of amantadine on quality of life in patients with chronic hepatitis C treated with interferon-&agr; and ribavirin: results from a randomized, placebo-controlled, double-blind trial
B. Kronenberger, T. Berg, E. Herrmann, H. Hinrichsen +9 more
2007European Journal of Gastroenterology and Hepathology18 citations
Semantic Scholar
[The treatment of chronic viral hepatitis B/D and acute and chronic viral hepatitis C. The consensus of the German Society for Digestive and Metabolic Diseases].
U. Hopf, C. Niederau, G. Kleber, W. Fleig
1997Zeitschrift für Gastroenterologie - German Journal of Gastroenterology18 citations
Semantic Scholar
Hepatitis A vaccination: schedule for accelerated immunization.
R. Müller, H. Chriske, F. Deinhardt, J. Jilg +14 more
1992Vaccine18 citations
Semantic Scholar
Antibody activity against lipopolysaccharides, lipid A and proteins from Enterobacteriaceae in patients with chronic inflammatory liver diseases.
R. Stemerowicz, B. Möller, P. Martin, J. Heesemann +4 more
1990Autoimmunity18 citations
Semantic Scholar
Pre‐core mutants of hepatitis B virus in patients receiving immunosuppressive treatment after orthotopic liver transplantation
U. Protzer, B. Goergen, U. Hopf, P. Neuhaus +3 more
1996Journal of Medical Virology15 citations
Semantic Scholar
Analysis of the effect of IL-12 therapy on immunoregulatory T-cell subsets in patients with chronic hepatitis C infection.
H. Barth, R. Klein, P. Berg, B. Wiedenmann +2 more
2003Hepato-Gastroenterology12 citations
Semantic Scholar
Induction of T helper cell type 1 response and elimination of HBeAg during treatment with IL-12 in a patient with therapy-refractory chronic hepatitis B.
H. Barth, R. Klein, P. Berg, B. Wiedenmann +2 more
2001Hepato-Gastroenterology12 citations
Semantic Scholar
Indication for mycophenolate mofetil therapy in hepatitis C patients undergoing liver transplantation.
K. Platz, A. Mueller, C. Willimski, B. Mansoorian +5 more
1998Transplantation Proceedings12 citations
Semantic Scholar
Triple therapy with amantadine sulphate plus ribavirin and interferon-alpha in previously untreated patients with chronic hepatitis C: results of a double-blind, placebo-controlled trial
T. Berg, B. Kronenberger, H. Hinrichsen, T. Gerlach +6 more
200211 citations
Semantic Scholar
[Acute liver failure--diagnosis and management].
U. Hopf
2005Deutsche Medizinische Wochenschrift9 citations
Semantic Scholar
Sustained remission of chronic hepatitis C after a change to human leukocyte interferon-alpha in a difficult-to-treat patient with breakthrough phenomenon associated with antibodies against recombinant interferon-alpha
T. Berg, U. Hopf, P. Schuff-Werner
2001American Journal of Gastroenterology9 citations
Semantic Scholar

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S. Zeuzem — researcher profile on SciRah

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U. Naumann — researcher profile on SciRah

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