Research Topics
Species | Hans Willhelm DoerrSummaryAffiliation: Frankfurt am Main Country: Germany Publications
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Publications
Expression level of neural cell adhesion molecule (NCAM) inversely correlates with the ability of neuroblastoma cells to adhere to endothelium in vitroRoman A Blaheta
Zentrum der Hygiene, , , Frankfurt am Main, Germany
Cell Commun Adhes 9:131-47. 2002..The data support the view that low levels of NCAM are necessary for NB cells to leave a tumor cell aggregate and adhere to endothelial cells...
Chemoresistance acquisition induces a global shift of expression of aniogenesis-associated genes and increased pro-angogenic activity in neuroblastoma cellsMartin Michaelis
Institut fur Medizinische Virologie, Klinikum der J, W, Goethe Universitat, Paul Ehrlich Str, 40, 60596 Frankfurt am Main, Germany
Mol Cancer 8:80. 2009..Chemoresistance acquisition may influence cancer cell biology. Here, bioinformatics analysis of gene expression data was used to identify chemoresistance-associated changes in neuroblastoma biology...
Inhibition of apoptosis prevents West Nile virus induced cell deathMalte C Kleinschmidt
Institute for Medical Virology, Johann Wolfgang Goethe University, Frankfurt am Main, Germany
BMC Microbiol 7:49. 2007..Apoptosis was recently shown to contribute to the pathogenesis of WNV encephalitis. Here, we used WNV-infected glioma cells to study WNV-replication and WNV-induced apoptosis in human brain-derived cells...
Induction of differentiation and suppression of malignant phenotype of human neuroblastoma BE(2)-C cells by valproic acid: enhancement by combination with interferon-alphaJindrich Cinatl
Institute for Medical Virology, Johann Wolfgang Goethe University Medical Center, D 60596 Frankfurt am Main, Germany
Int J Oncol 20:97-106. 2002....
The threat of avian influenza A (H5N1). Part I: Epidemiologic concerns and virulence determinantsJindrich Cinatl
Institute for Medical Virology, Hospital of the Johann Wolfgang Goethe University, Paul Ehrlich Str 40, 60596, Frankfurt M, Germany
Med Microbiol Immunol 196:181-90. 2007..Mutations that make the virus more compatible with human-to-human transmission may occur at any time. Nevertheless, no one can currently predict with certainty whether H5N1 will become a human pandemic virus...
The threat of avian influenza A (H5N1). Part III: Antiviral therapyJindrich Cinatl
Institute for Medical Virology, Hospital of the Johann Wolfgang Goethe University, Paul Ehrlich Str 40, 60596, Frankfurt M, Germany
Med Microbiol Immunol 196:203-12. 2007..Immune system dysregulation contributes to H5N1 disease. Although current evidence does not support the use of anti-inflammatory drugs beneficial effects cannot be excluded at later disease stages...
West Nile virus infection induces interferon signalling in human retinal pigment epithelial cellsJindrich Cinatl
Institute for Medical Virology, Johann Wolfgang Goethe University Hospital, Frankfurt, Germany
Invest Ophthalmol Vis Sci 47:645-51. 2006..The authors therefore established the first model of ocular WNV infection and investigated interaction of WNV with IFN signal-transduction mechanisms...
The threat of avian influenza a (H5N1): part II: Clues to pathogenicity and pathologyJindrich Cinatl
Institute for Medical Virology, Hospital of the Johann Wolfgang Goethe University, Paul Ehrlich Str 40, 60596, Frankfurt M, Germany
Med Microbiol Immunol 196:191-201. 2007..However, H5N1-induced disease is very severe. More information on the role entry barriers, H5N1 target cells and on H5N1-induced modulation of the host immune response is needed to learn more about the determinants of H5N1 pathogenicity...
Glycyrrhizin, an active component of liquorice roots, and replication of SARS-associated coronavirusJ Cinatl
Institute of Medical Virology, Frankfurt University Medical School, Paul Ehrlich Str 40, D 60596, Frankfurt, Germany
Lancet 361:2045-6. 2003..Of all the compounds, glycyrrhizin was the most active in inhibiting replication of the SARS-associated virus. Our findings suggest that glycyrrhizin should be assessed for treatment of SARS...
Multimutated herpes simplex virus g207 is a potent inhibitor of angiogenesisJindrich Cinatl
Institute of Medical Virology, Center of Hygiene, Paul Ehrlich Str 40, Frankfurt am Main D 60596, Germany
Neoplasia 6:725-35. 2004..These findings show that G207 may suppress tumor growth, in part, due to inhibition of angiogenesis...
Treatment of SARS with human interferonsJ Cinatl
Institute of Medical Virology, Frankfurt University Medical School, Paul Ehrlich Strasse 40, D 60596, Frankfurt, Germany
Lancet 362:293-4. 2003..Interferon beta could be useful alone or in combination with other antiviral drugs for the treatment of SARS...
High-dose hydrocortisone reduces expression of the pro-inflammatory chemokines CXCL8 and CXCL10 in SARS coronavirus-infected intestinal cellsJindrich Cinatl
Institute for Medical Virology, University Hospital Medical School, D 60596 Frankfurt am Main, Germany
Int J Mol Med 15:323-7. 2005..Hydrocortisone neither influenced SARS-CoV titres alone nor in combination with ribavirin. Our results show that corticosteroids may be of limited benefit in the suppression of chemokine production by SARS-CoV-infected cells...
Role of tumor cell immune escape mechanisms in cytomegalovirus-mediated oncomodulationJindrich Cinatl
Interdisziplinäres Labor für Tumor und Virusforschung, Klinikum der Johann Wolfgang Goethe Universitat, Frankfurt am Main, Germany
Med Res Rev 25:167-85. 2005..This review summarizes recent work on CMV-mediated immune escape mechanisms of tumor cells and oncomodulation and proposes novel aspects that may be important for understanding the CMV-associated tumor progression...
Infection of cultured intestinal epithelial cells with severe acute respiratory syndrome coronavirusJ Cinatl
Institute for Medical Virology, Johann Wolfgang Goethe University Hospital, Paul Ehrlich Str 40, 60596, Frankfurt am Main, Germany
Cell Mol Life Sci 61:2100-12. 2004..In both cell lines, SARS-CoV infection deregulated expression of cellular genes which may be important for the intestinal pathogenesis of SARS...
Molecular mechanisms of the modulatory effects of HCMV infection in tumor cell biologyJindrich Cinatl
Zentrum der Hygiene, , , 60596 Frankfurt am Main, Germany
Trends Mol Med 10:19-23. 2004
Oncomodulatory signals by regulatory proteins encoded by human cytomegalovirus: a novel role for viral infection in tumor progressionJindrich Cinatl
Zentrum der Hygiene, Institut fur Medizinische Virologie, Klinikum der Johann Wolfgang Goethe Universitat, Paul Ehrlich Str 40, 60596 Frankfurt am Main, Germany
FEMS Microbiol Rev 28:59-77. 2004..As a result, oncomodulatory effects of HCMV infection may lead to a shift to more malignant phenotype of tumor cells contributing to tumor progression...
Development of antiviral therapy for severe acute respiratory syndromeJindrich Cinatl
Institut fur Medizinische Virologie, Klinikum der Johann Wolfgang Goethe Universitat, Paul Ehrlich Str 40, 60596 Frankfurt am Main, Germany
Antiviral Res 66:81-97. 2005..In this review, experimental and clinical data about potential anti-SARS drugs is summarised and discussed. Animal model studies will be needed to help to determine which interventions warrant controlled clinical testing...
Human cytomegalovirus circumvents NF-kappa B dependence in retinal pigment epithelial cellsJ Cinatl
Zentrum der Hygiene, Institut fur Medizinische Virologie, Johann Wolfgang Goethe Universitat, Frankfurt am Main, Germany
J Immunol 167:1900-8. 2001..This virus/host cell interaction might be a mechanism that promotes HCMV persistence in immune-privileged organs such as the eye...
Proinflammatory potential of cytomegalovirus infection. specific inhibition of cytomegalovirus immediate-early expression in combination with antioxidants as a novel treatment strategy?J Cinatl
Institut fur Medizinische Virologie, Johann Wolfgang Goethe Universitat, Frankfurt am Main, Deutschland
Intervirology 42:419-24. 1999..The results showed that inhibition of CMV IE expression alone or in combination with antioxidants is promising for the treatment of CMV disease...
The threat of avian influenza A (H5N1). Part IV: Development of vaccinesJindrich Cinatl
Institute for Medical Virology, Hospital of the Johann Wolfgang Goethe University, Paul Ehrlich Str 40, 60596, Frankfurt M, Germany
Med Microbiol Immunol 196:213-25. 2007..To induce protective immunity two immunisations with increased amounts of H5N1 vaccine were required. Novel vaccination strategies that are egg- and adjuvant-independent, broadly cross-reactive and long-lasting are highly desirable...
The antisense oligonucleotide ISIS 2922 prevents cytomegalovirus-induced upregulation of IL-8 and ICAM-1 in cultured human fibroblastsJ Cinatl
Zentrum der Hygiene, Institut fur Medizinische Virologie, Johann Wolfgang Goethe Universitat, Frankfurt am Main, Germany
J Med Virol 60:313-23. 2000..Thus, inhibition of HCMV IE expression with ISIS 2922 may be an important strategy for the treatment of HCMV-related immunopathogenesis...
Potent oncolytic activity of multimutated herpes simplex virus G207 in combination with vincristine against human rhabdomyosarcomaJindrich Cinatl
Institute of Medical Virology, Center of Hygiene, D 60596 Frankfurt am Main, Germany
Cancer Res 63:1508-14. 2003..Taking into consideration the proven safety of G207 in humans, we suggest that G207 alone and in combination with vincristine should be additionally evaluated as a potential agent against human rhabdomyosarcoma...
Decreased neutrophil adhesion to human cytomegalovirus-infected retinal pigment epithelial cells is mediated by virus-induced up-regulation of Fas ligand independent of neutrophil apoptosisJ Cinatl
Zentrum der Hygiene, Institut fur Medizinische Virologie, Klinikum der Johann Wolfgang Goethe Universitat, Frankfurt am Main, Germany
J Immunol 165:4405-13. 2000..This may be an important feature of virus escape mechanisms and for sustaining the immune-privileged character of the retina during HCMV ocular infection...
Role of interferons in the treatment of severe acute respiratory syndromeJindrich Cinatl
Klinikum der Johann Wolfgang Goethe Universitat, Institut fur Medizinische Virologie, Paul Ehrlich Str 40, 60596 Frankfurt am Main, Germany
Expert Opin Biol Ther 4:827-36. 2004..This review summarises antiviral activities of IFNs with special regard to SARS, and reviews the published clinical and experimental data describing the use of IFNs for SARS...
Cytomegalovirus infection decreases expression of thrombospondin-1 and -2 in cultured human retinal glial cells: effects of antiviral agentsJ Cinatl
Institut fur Medizinische Virologie, Zentrum der Hygiene, Klinikum der Johann Wolfgang Goethe Universitat, D 60596 Frankfurt am Main, Germany
J Infect Dis 182:643-51. 2000..The results showed that HCMV-induced down-modulation of TSP-1 and TSP-2 in retinal glial cells is prevented by inhibition of HCMV IE expression. These findings may be relevant to pathogenesis and treatment of HCMV retinitis...
Bovine seminal ribonuclease exerts selective cytotoxicity toward neuroblastoma cells both sensitive and resistant to chemotherapeutic drugsJ Cinatl
Institute of Medical Virology, Center of Hygiene, Frankfurt am Main, Germany
Anticancer Res 20:853-9. 2000..The selectivity of the antitumoral activity of BS-RNase was evaluated using cultures of CD34+ hematopoietic stem cells...
Chemoresistance induces enhanced adhesion and transendothelial penetration of neuroblastoma cells by down-regulating NCAM surface expressionRoman A Blaheta
Zentrum der Chirurgie, Klinik für Urologie und Kinderurologie, Johann Wolfgang Goethe Universitat, Frankfurt am Main, Germany
BMC Cancer 6:294. 2006..To investigate this hypothesis, adhesion, transendothelial penetration and NCAM (CD56) adhesion receptor expression of drug-resistant versus drug-sensitive NB tumor cells were evaluated...
Cytomegalovirus-infected neuroblastoma cells exhibit augmented invasiveness mediated by beta1alpha5 integrin (VLA-5)M Scholz
Interdisciplinary Laboratory of the Institute for Medical Virology, Johann Wolfgang Goethe University, Frankfurt am Main, Germany
Tissue Antigens 55:412-21. 2000..We conclude that human cytomegalovirus infection contributes to augmented neuroblastoma invasiveness via adhesion of activated beta1alpha5 and subsequent matrix digestion by proteases...
Increased malignant behavior in neuroblastoma cells with acquired multi-drug resistance does not depend on P-gp expressionRouslan Kotchetkov
Interdisziplinäres Laboratorium für Tumor und Virus Forschung, Institut fur Medizinische Virologie, Clinics of J W Goethe University, Frankfurt am Main, Germany
Int J Oncol 27:1029-37. 2005..We conclude that acquisition of increased malignant behavior in neuroblastoma occurs concomitantly with multidrug-resistance and is P-gp-independent...
In vitro analysis of verapamil-induced immunosuppression: potent inhibition of T cell motility and lymphocytic transmigration through allogeneic endothelial cellsR A Blaheta
Department of General Surgery, Johann Wolfgang Goethe University, Frankfurt am Main, Germany
Transplantation 69:588-97. 2000..Because Ca2+ plays a critical role in cell-cell interaction, the Ca2+-channel blocker verapamil might be a good cany. didate for supporting CsA/tacrolimus-based therapy...
Selective cytotoxic activity of a novel ribonucleoside diphosphate reductase inhibitor MDL-101,731 against thyroid cancer in vitroR Kotchetkov
Pediatric Clinic for Hematology and Oncology, University Clinics of Johann Wolfgang Goethe University, Frankfurt am Main, Germany
Folia Biol (Praha) 45:185-91. 1999..These results demonstrated that MDL-101,731 is a potent antitumor agent against cultured thyroid cancer cells due to its ability to induce apoptosis in association with increased Fas expression...
Valproic acid inhibits adhesion of vincristine- and cisplatin-resistant neuroblastoma tumour cells to endotheliumR A Blaheta
Zentrum der Chirurgie, Klinik für Urologie und Kinderurologie, Johann Wolfgang Goethe Universitat, Frankfurt am Main, Germany
Br J Cancer 96:1699-706. 2007..Valproic acid also reverted enhanced adhesion properties of drug-resistant UKF-NB-2, UKF-NB-6 and SKNSH cells, and therefore may provide an alternative approach to the treatment of drug-resistant NB by blocking invasive processes...
Human cytomegalovirus infection of tumor cells downregulates NCAM (CD56): a novel mechanism for virus-induced tumor invasivenessRoman A Blaheta
Zentrum der Hygiene, Institut fur Medizinische Virologie, Germany
Neoplasia 6:323-31. 2004..We conclude that HCMV infection leads to downregulation of NCAM receptors, which is associated with enhanced tumor cell invasiveness...
Treatment of cytomegalovirus diseasesJ U Vogel
Institut fur Medizinische Virologie, Johann Wolfgang Goethe Universitat, Frankfurt am Main, Deutschland
Intervirology 40:357-67. 1997..Thus, the efficacy of the available drugs is also discussed in the light of their ability to modulate inflammatory components of the cell-mediated immune system...
Development of resistance to vincristine and doxorubicin in neuroblastoma alters malignant properties and induces additional karyotype changes: a preclinical modelRouslan Kotchetkov
Department of Hematology and Oncology, Center of Pediatrics, Clinic of J. W. Goethe-University, Frankfurt am Main, Germany
Int J Cancer 104:36-43. 2003..The 2 novel neuroblastoma cell sublines also provide useful models for the study of drug resistance in aggressive forms of neuroblastoma...
Antiviral and immunomodulatory activity of the metal chelator ethylenediaminedisuccinic acid against cytomegalovirus in vitro and in vivoJ U Vogel
Institut fur Medizinische Virologie, Klinikum der Johann Wolfgang Goethe Universitat, Paul Ehrlich Str 40, D 60596 a M, Frankfurt, Germany
Antiviral Res 55:179-88. 2002..Since immunopathological factors may play a significant role in HCMV disease it will be of interest to further study whether EDDS is effective in terms of modulation of inflammatory responses to HCMV infections...
Cytomegalovirus-induced transendothelial cell migration. a closer look at intercellular communication mechanismsM Scholz
Institut fur Medizinische Virologie, Johann Wolfgang Goethe Universitat, Frankfurt am Main, Deutschland
Intervirology 42:350-6. 1999....
Tumor-endothelium cross talk blocks recruitment of neutrophils to endothelial cells: a novel mechanism of endothelial cell anergyRoman A Blaheta
Zentrum der Chirurgie, Klinik für Urologie und Kinderurologie, Johann Wolfgang Goethe Universitat, 60596 Frankfurt am Main, Germany
Neoplasia 11:1054-63. 2009..A novel tumor escape strategy is presented here. Cell contact-dependent adhesion of tumor cells to the vascular wall promotes down-regulation of endothelial CD44 receptor expression, impairing an effective neutrophil attack...
Anti-cancer effects of bortezomib against chemoresistant neuroblastoma cell lines in vitro and in vivoMartin Michaelis
, , D-60596 Frankfurt am Main, Germany
Int J Oncol 28:439-46. 2006..These findings and the favourable toxicity profile of bortezomib in children make it reasonable to further pursue additional development of the drug for the treatment of neuroblastoma and other paediatric solid tumours...
Treatment of drug-resistant human neuroblastoma cells with cyclodextrin inclusion complexes of aphidicolinM Michaelis
, Zentrum der Hygiene, , Paul-Ehrlich-Strasse 40, 60596 Frankfurt am Main, Germany
Anticancer Drugs 12:467-73. 2001..Hence, taking into account our previous findings that APH acts synergistically with VCR and DOX, APH might be an additive tool for the therapy of NB and is suitable for evaluation in clinical studies of NB treatment protocols...
Valproic acid induces extracellular signal-regulated kinase 1/2 activation and inhibits apoptosis in endothelial cellsM Michaelis
, , Paul Ehrlich-Str. 40, 60596 Frankfurt am Main, Germany
Cell Death Differ 13:446-53. 2006..Moreover, the combination of VPA with PD98059 synergistically inhibited angiogenesis in vitro and in vivo...
Stability and inactivation of SARS coronavirusH F Rabenau
Institute for Medical Virology, Frankfurt am Main University Hospital Medical School, Germany
Med Microbiol Immunol 194:1-6. 2005..Nevertheless, the agents tenacity is considerably higher than that of HCoV-229E, and should SARS re-emerge, increased efforts need to be devoted to questions of environmental hygiene...
Efficacy of various disinfectants against SARS coronavirusH F Rabenau
Institut fur Medizinische Virologie, Klinikum der Johann Wolfgang Goethe Universitat Frankfurt, Paul Ehrlich Strasse 40, 60596 Frankfurt, Germany
J Hosp Infect 61:107-11. 2005..In summary, SARS-CoV can be inactivated quite easily with many commonly used disinfectants...
Activity of cellular thymidine kinase 1 in PBMC of HIV-1-infected patients: novel therapy markerB Groschel
Institute of Medical Virology, Johann Wolfgang Goethe University, Frankfurt, Germany
Infection 28:209-13. 2000....
The story of human cytomegalovirus and cancer: increasing evidence and open questionsMartin Michaelis
Institut fur Medizinische Virologie, Klinikum der Johann Wolfgang Goethe Universitat, Frankfurt am Main, Germany
Neoplasia 11:1-9. 2009....
Increased replication of human cytomegalovirus in retinal pigment epithelial cells by valproic acid depends on histone deacetylase inhibitionMartin Michaelis
, , Paul-Ehrlich-Strasse 40, 60596 Frankfurt am Main, Germany
Invest Ophthalmol Vis Sci 46:3451-7. 2005..Therefore, patients at risk of HCMV retinitis who are treated with VPA or other HDAC inhibitors should be carefully monitored...
Viral and cellular factors for resistance against antiretroviral agentsB Groschel
Institute of Medical Virology, Johann Wolfgang Goethe University, Frankfurt am Main, Germany
Intervirology 40:400-7. 1997....
Inhibition of cytomegalovirus immediate early gene expression: a therapeutic option?M Scholz
, , , Frankfurt am Main, Germany
Antiviral Res 49:129-45. 2001..This review summarizes the biological functions of HCMV-IE gene expression, their relevance in pathogenesis, as well as efforts to develop novel treatment strategies directed against HCMV-IE expression...
Ribavirin and interferon-beta synergistically inhibit SARS-associated coronavirus replication in animal and human cell linesBirgit Morgenstern
Institute of Medical Virology, Johann Wolfgang Goethe University Frankfurt, Paul-Ehrlich-Str. 40, 60596 Frankfurt, Germany
Biochem Biophys Res Commun 326:905-8. 2005..Determination of the virus yield indicated highly synergistic anti-SARS-CoV action of the combination suggesting the consideration of ribavirin plus IFN-beta for the treatment of SARS...
Degradation of microvascular brain endothelial cell beta-catenin after co-culture with activated neutrophils from patients undergoing cardiac surgery with prolonged cardiopulmonary bypassAlina Maria Schuller
Klinik fur Thorax, Herz und thorakale Gefässchirurgie, Johann Wolfgang Goethe Universitat, Frankfurt am Main, Germany
Biochem Biophys Res Commun 329:616-23. 2005..In conclusion, prolonged CPB time entails neutrophil-mediated decrease in MVEC beta-catenin expression, and thus may be an important trigger for BBB disruption...
Cisplatin-resistant neuroblastoma cells express enhanced levels of epidermal growth factor receptor (EGFR) and are sensitive to treatment with EGFR-specific toxinsMartin Michaelis
Institut fur Medizinische Virologie, Klinikum der J W Goethe Universitat, Germany
Clin Cancer Res 14:6531-7. 2008..Moreover, the EGFR antibody cetuximab, the EGFR tyrosine kinase inhibitor Tyrphostin B46, and recombinant EGFR-targeted toxins were investigated for their influence on the viability and growth of neuroblastoma cells...
Valproic acid interferes with antiviral treatment in human cytomegalovirus-infected endothelial cellsMartin Michaelis
Institut fur Medizinische Virologie, Klinikum der JW Goethe Universität, Paul Ehrlich Str 40, 60596 Frankfurt am Main, Germany
Cardiovasc Res 77:544-50. 2008..Here, the influence of the antiepileptic drug valproic acid (VPA) was investigated on HCMV replication in human umbilical vein endothelial cells alone or in combination with the antiviral drugs ganciclovir, cidofovir or foscarnet...
The immunosuppressive drug mycophenolate mofetil impairs the adhesion capacity of gastrointestinal tumour cellsK Leckel
Zentrum der Chirurgie, , , , Frankfurt, Germany
Clin Exp Immunol 134:238-45. 2003..This suggests that MMF not only interferes with the invasion of alloactivated T cells, but might also be of value in managing post-transplantation malignancy...
Contamination of genetically engineered CHO-cells by epizootic haemorrhagic disease virus (EHDV)H Rabenau
University Clinics of Frankfurt Main, Institute of Medical Virology, Germany
Biologicals 21:207-14. 1993..Potential sources of the contaminating virus and feasible procedures to avoid adventitous virus infections in cell cultures are discussed...
Cytomegalovirus infection blocks apoptosis in cancer cellsM Michaelis
Zentrum der Hygiene, , , Frankfurt am Main, Germany
Cell Mol Life Sci 61:1307-16. 2004..Antiapoptotic effects mediated by HCMV are inhibited by antiviral treatment in cell culture. Therefore, a better understanding of the influence of HCMV infection on tumor cell apoptosis might translate into improved anti-cancer therapy...
Human cytomegalovirus infection alters PC3 prostate carcinoma cell adhesion to endothelial cells and extracellular matrixRoman A Blaheta
Zentrum der Chirurgie, , , Frankfurt am Main, Germany
Neoplasia 8:807-16. 2006..Elevated levels of c-myc found in IEA1-transfected or IEA2-transfected PC3 cell populations might promote further carcinogenic processes through accelerated cell proliferation...
Onconase induces caspase-independent cell death in chemoresistant neuroblastoma cellsMartin Michaelis
Institut fur Medizinische Virologie, Klinikum der J W Goethe Universitat, Paul Ehrlich Str 40, 60596 Frankfurt am Main, Germany
Cancer Lett 250:107-16. 2007..Antitumour activity of Onconase against naïve and drug-resistant neuroblastoma xenografts was confirmed in animals...
Evolving anticancer drug valproic acid: insights into the mechanism and clinical studiesRoman A Blaheta
Zentrum der Chirurgie, , , Frankfurt am Main, Germany
Med Res Rev 25:383-97. 2005..Clinical studies are underway and the preliminary results indicate that VPA alone or in combination offers a promising avenue of treatment, both in solid and hematopoetic malignancies...
An influenza A H1N1 virus revival - pandemic H1N1/09 virusM Michaelis
Institute for Medical Virology, Johann Wolfgang Goethe University Clinic, Frankfurt am Main, Germany
Infection 37:381-9. 2009..Here, the features of pandemic H1N1/09 virus are discussed within the framework of knowledge gained from previous influenza A virus pandemics...
Cross-talk between human herpesvirus 8 and the transactivator protein in the pathogenesis of Kaposi's sarcoma in HIV-infected patientsAngelika Chandra
Institute of Medical Virology, Institute of Transfusion Medicine, Frankfurt University Medical School, 60590 Frankfurt, Germany
Anticancer Res 23:723-8. 2003..In view of these observations and the published data, we suggest that cross-signalling pathways between the tat protein and HHV8-DNA are involved in the complexity of pathogenesis of Kaposi's sarcoma...
SARS-coronavirus (SARS-CoV) and the safety of a solvent/detergent (S/D) treated immunoglobulin preparationH F Rabenau
Institute for Medical Virology, Frankfurt am Main University Hospital Medical School, Paul Ehrlich Str 40, D 60596 Frankfurt am Main, Germany
Biologicals 33:95-9. 2005..m.b.H., Vienna, Austria) for its capacity to inactivate the SARS-CoV. Our results demonstrate that SARS-CoV was completely inactivated below the limit of detection. This was found to occur within 1 min of SD treatment...
Valproic acid for the treatment of pediatric malignant gliomaP H Driever
Department of Pediatric Neurology, Klinikum der Johann Wolfgang Goethe Universitat, Frankfurt am Main, Germany
Klin Padiatr 211:323-8. 1999..Broad clinical experience with VPA and its low toxicity encourage the evaluation of VPA in patients that have been submitted to postoperative combined chemo- and radiotherapy for pediatric malignant glioma...
Valproic acid and interferon-alpha synergistically inhibit neuroblastoma cell growth in vitro and in vivoMartin Michaelis
, , Paul Ehrlich-Str. 40, 60596 Frankfurt am Main, Germany
Int J Oncol 25:1795-9. 2004..The results of this study together with our previous report strongly encourage the clinical evaluation of VPA and IFN-alpha for NB patients...
First efficacy and safety results with the antibody containing leukocyte inhibition module in cardiac surgery patients with neutrophil hyperactivityMartin Scholz
Department of Thoracic and Cardiovascular Surgery and Johann Wolfgang Goethe University, Frankfurt am Main, Germany
ASAIO J 51:144-7. 2005....
Infection of human retinal pigment epithelial cells with influenza A virusesMartin Michaelis
Institut fur Medizinische Virologie, Klinikum der J W Goethe Universitat, Frankfurt am Main, Germany
Invest Ophthalmol Vis Sci 50:5419-25. 2009....
Resistance to cytarabine induces the up-regulation of NKG2D ligands and enhances natural killer cell lysis of leukemic cellsHenry Ogbomo
Institut fur Medizinische Virologie, Zentrum der Hygiene, Klinikum der Johann Wolfgang Goethe Universitat, Frankfurt am Main, Germany
Neoplasia 10:1402-10. 2008..These results demonstrate that increased sensitivity of araC-resistant leukemic cells to NK cell lysis is caused by higher NKG2D ligand expression, resulting from more active ERK signaling pathway...
Pharmacology of intracellular cytosine-arabinoside-5'-triphosphate in malignant cells of pediatric patients with initial or relapsed leukemia and in normal lymphocytesU Koehl
Pediatric Hematology and Oncology, Laboratory for Stem Cell Transplantation and Immunotherapy, Johann Wolfgang Goethe University, Theodor Stern Kai 7, 60596 Frankfurt a M, Germany
Cancer Chemother Pharmacol 60:467-77. 2007..The purpose of the present study was to investigate the relation between sensitivity and pharmacokinetic parameters Cmax, t1/2 and AUC of ara-CTP. The obtained results were compared to previous studies...
Cardiac surgery with extracorporeal circulation: neutrophil transendothelial migration is mediated by beta1 integrin (CD29) in the presence of TNF-alphaMartin Scholz
Klinikum der Johann Wolfgang Goethe Universitat, Frankfurt am Main, Germany
J Invest Surg 17:239-47. 2004..Inhibition of CD29/TNF-alpha might be a therapeutic option to limit endothelial dysfunction following cardiac surgery with extracorporeal circulation...
In vitro antiviral activity of aphidicolin and its derivates. Synergistic effects of aphidicolin with other antiviral drugsMartin Michaelis
, , Frankfurt/Main, Germany
Arzneimittelforschung 52:393-9. 2002..Aphidicolin and its two antiviral active derivatives might represent useful additional tools for antiviral therapy of HSV and HCMV infections, especially in combination with clinically used drugs...
Effects of S-acetylglutathione in cell and animal model of herpes simplex virus type 1 infectionJens Uwe Vogel
Institute for Medical Virology, Johann Wolfgang Goethe University Hospital, Paul Ehrlich Str 40, 60596, Frankfurt am Main, Germany
Med Microbiol Immunol 194:55-9. 2005..05). The data suggest that S-GSH is a suitable antiviral agent against HSV-1 both in vitro and in vivo, indicating that this drug may be of benefit in the adjunctive therapy of HSV-1 infections...
Retroviral vectors pseudotyped with severe acute respiratory syndrome coronavirus S proteinTsanan Giroglou
Georg-Speyer-Haus, Institute for Biomedical Research, Frankfurt University Medical School, Frankfurt, Germany
J Virol 78:9007-15. 2004....
N-acetyl-L-cysteine (NAC) inhibits virus replication and expression of pro-inflammatory molecules in A549 cells infected with highly pathogenic H5N1 influenza A virusJanina Geiler
Institute of Medical Virology, Johann Wolfgang Goethe University Frankfurt, Paul Ehrlich Strasse 40, 60596 Frankfurt am Main, Germany
Biochem Pharmacol 79:413-20. 2010..Therefore, antioxidants like NAC represent a potential additional treatment option that could be considered in the case of an influenza A virus pandemic...
In vitro cytotoxic dose-relation of cisplatin and sodium thiosulphate in human tongue and oesophageal squamous carcinoma cell linesAdorjan F Kovacs
Department of Maxillofacial Plastic Surgery, Johann Wolfgang Goethe University Frankfurt Medical School, Frankfurt am Main, Germany
J Craniomaxillofac Surg 30:54-8. 2002....
Measurements of HCV neutralizing antibodies and of HCV-specific CD4+ and CD8+ cells using hepatitis C virus pseudo-particles (HCVpp)Annemarie Berger
Institut fur Medizinische Virologie, Klinikum der J W Goethe Universitat, Paul Ehrlich Str 40, D 60596 Frankfurt am Main, Germany
J Clin Virol 46:55-60. 2009..For the medical management, it would be of great relevance to get a diagnostic marker predicting the outcome of infection...
Coupling of the antitumoral enzyme bovine seminal ribonuclease to polyethylene glycol chains increases its systemic efficacy in miceMartin Michaelis
Institut fur Medizinische Virologie, Klinikum der Johann Wolfgang Goethe Universitat, 60596 Frankfurt am Main, Germany
Anticancer Drugs 13:149-54. 2002....
Reversal of P-glycoprotein-mediated multidrug resistance by the murine double minute 2 antagonist nutlin-3Martin Michaelis
Institut fur Medizinische Virologie, Klinikum der JW Goethe Universität, Klinikum der Johann Wolfgang Goethe Universitat, Frankfurt am Main, Germany
Cancer Res 69:416-21. 2009..In conclusion, nutlin-3-induced inhibition of P-gp and MRP-1 was discovered as a novel anticancer mechanism of the substance in this report...
In vitro replication of varicella-zoster virus in human retinal pigment epithelial cellsJonas Schmidt-Chanasit
Institute of Medical Virology, Hospital of Johann Wolfgang Goethe University, D 60596 Frankfurt am Main, Germany
J Clin Microbiol 46:2122-4. 2008..Depending on the CPE dissemination, high titers of up to 1.6 x 10(6) PFU of cell-free and cryostable VZV/ml can be recovered...
Relocalization of endothelial cell beta-catenin after coculture with activated neutrophils from patients undergoing cardiac surgery with cardiopulmonary bypassMartin Scholz
Klinik fur Thorax, Herz und thorakale Gefässchirurgie, Johann Wolfgang Goethe Universitat, Frankfurt am Main, Germany
J Invest Surg 17:143-9. 2004..Activated neutrophils during cardiac surgery with CPB may induce endothelial dysfunction by impairing beta-catenin localization and thus contribute to endothelial hyperpermeability...
Mycophenolate mofetil increases adhesion capacity of tumor cells in vitroRoman A Blaheta
Zentrum der Hygiene, Institut fur Medizinische Virologie, Johann Wolfgang Goethe Universitat, Theodor Stern Kai 7, D 60590 Frankfurt am Main, Germany
Transplantation 76:1735-41. 2003..Because decrease of homophilic adhesion receptors correlates with tumor dissemination and metastasis, MMF could trigger development or recurrence of neoplastic tumors...
New real-time PCR-based method for in vitro susceptibility testing of Anaplasma phagocytophilum against antimicrobial agentsKlaus Peter Hunfeld
Institute of Medical Microbiology, University Hospital of Frankfurt, D 60596 Frankfurt Main, Germany
Int J Antimicrob Agents 23:563-71. 2004....
Fas/FasL interaction: a novel immune therapy approach with immobilized biologicalsMartin Scholz
Institute of Medical Virology, Johann Wolfgang Goethe University, Frankfurt am Main, Germany
Med Res Rev 25:331-42. 2005..This proof of principal may stimulate the development of other devices based on the regulation of Fas/FasL or other targets relevant for immune disorders...
Thrombin induces Sp1-mediated antiviral effects in cytomegalovirus-infected human retinal pigment epithelial cellsMartin Scholz
Zentrum der Hygiene, Institut fur Medizinische Virologie, Johann Wolfgang Goethe Universitat, Paul Ehrlich Str 40, 60596 Frankfurt am Main, Germany
Med Microbiol Immunol 193:195-203. 2004..Our data suggest that thrombin/PAR-1 may inhibit Sp1-dependent HCMV replication, which might be an important regulatory mechanism for HCMV persistence and replication in RPE...
The human eye (retina): a site of persistent HCMV infection?Jens Uwe Vogel
Institute of Medical Virology, Center of Hygiene, University Hospital, Johann Wolfgang Goethe University, Paul Ehrlich Strasse 40, 60596 Frankfurt am Main, Germany
Graefes Arch Clin Exp Ophthalmol 243:671-6. 2005..It is conceivable either that during the immunosuppression HCMV infection reactivates in various other organs viremically affecting the retina or that HCMV persisting in the retina may locally reactivate and result in HCMV retinitis...
Antiviral activity of glycyrrhizic acid derivatives against SARS-coronavirusGerold Hoever
Institute of Medical Virology, Johann Wolfgang Goethe University Frankfurt, Paul-Ehrlich-Strasse 40, 60596 Frankfurt, Germany
J Med Chem 48:1256-9. 2005..Amides of GL and conjugates of GL with two amino acid residues and a free 30-COOH function presented up to 70-fold increased activity against SARS-CoV but also increased cytotoxicity resulting in decreased selectivity index...
The multi-targeted kinase inhibitor sorafenib inhibits human cytomegalovirus replicationMartin Michaelis
Institut fur Medizinische Virologie, Klinikum der J W Goethe Universitat, Frankfurt am Main, Germany
Cell Mol Life Sci 68:1079-90. 2011..Moreover, we demonstrated for the first time that Raf activation is involved in HCMV IEA expression...
Impact of persistent cytomegalovirus infection on human neuroblastoma cell gene expressionGerold Hoever
Center of Hygiene, Institute of Medical Virology, J. W. Goethe-University Hospital, Paul-Ehrlich Str. 40, 60596 Frankfurt am Main, Germany
Biochem Biophys Res Commun 326:395-401. 2005..Thus, this work provides the basis for further functional studies...
Determination of serum antibodies against swine-origin influenza A virus H1N1/09 by immunofluorescence, haemagglutination inhibition, and by neutralization tests: how is the prevalence rate of protecting antibodies in humans?Regina Allwinn
Institute of Medical Virology, University Hospital, Frankfurt M, Germany
Med Microbiol Immunol 199:117-21. 2010..Expecting the next waves of influenza A/H1N1v infections, HI testing may avoid vaccinations under special risk of severe or hidden adverse reactions...
Alterations of the gene expression profile in renal cell carcinoma after treatment with the histone deacetylase-inhibitor valproic acid and interferon-alphaE Juengel
Klinik für Urologie und Kinderurologie, Zentrum der Chirurgie, Klinikum der Johann Wolfgang Goethe Universitat, Interdisziplinäres Forschungs und Laborgebäude, Chirurgische Forschung, Haus 25, Zi 212, Theodor Stern Kai 7, 60590, Frankfurt, Germany
World J Urol 29:779-86. 2011..The current study investigated the effects of these compounds on gene transcription of metastatic RCC cell line Caki-1 after 3 and 5 days exposure...
Prions and orthopedic surgeryH W Doerr
Institute for Medical Virology, Johann Wolfgang Goethe University, Paul Ehrlich Str 40, D 60596 Frankfurt Main, Germany
Infection 31:163-71. 2003..The overall risk of prion transmission in orthopedic surgery is considered very low if adequately prepared and sterilized materials and devices are used...
Valproic acid inhibits angiogenesis in vitro and in vivoMartin Michaelis
, , Frankfurt am Main, Germany
Mol Pharmacol 65:520-7. 2004..Embryos from VPA-treated mice showed disturbed vessel formation. These results indicate that therapeutic plasma levels of VPA inhibit angiogenesis by a mechanism involving a decrease in eNOS expression preceded by HDAC inhibition...
Increased human cytomegalovirus replication in fibroblasts after treatment with therapeutical plasma concentrations of valproic acidMartin Michaelis
, , Paul Ehrlich-Strasse 40, 60596 Frankfurt am Main, Germany
Biochem Pharmacol 68:531-8. 2004..This demonstrates a strict correlation between inhibition of HDAC and increased HCMV replication...
Thrombin stimulates IL-6 and IL-8 expression in cytomegalovirus-infected human retinal pigment epithelial cellsMartin Scholz
, Zentrum der Hygiene, , Frankfurt am Main, Germany
Int J Mol Med 13:327-31. 2004..Thus, thrombin/PAR-1-mediated IL-6/IL-8 gene expression is uncoupled from Sp1 inhibition and may support proinflammatory pathomechanisms probably involved in hemorrhage/HCMV retinitis progression...
Supernatants from human cytomegalovirus (HCMV)-infected retinal glial cells increase transepithelial electrical resistance in a cell culture model: evidence of HCMV immune escape in the eye?Martin Scholz
Zentrum der Hygiene, , Paul-Ehrlich-Strasse 40, 60596 Frankfurt am Main, Germany
Med Microbiol Immunol 193:205-8. 2004..Our findings may help to explain the ocular persistence of HCMV and the maintenance of ocular immune privilege early in infection...
Increased systemic efficacy of aphidicolin encapsulated in liposomesMartin Michaelis
, Zentrum der Hygiene, , 40, 60596 Frankfurt am Main, Germany
Oncol Rep 13:157-60. 2005..This shows that liposomal encapsulation is a promising strategy for the improvement of systemic anti-cancer activity of aphidicolin...
Ribavirin inhibits angiogenesis by tetrahydrobiopterin depletionMartin Michaelis
Institut fur Medizinische Virologie, Klinikum der Johann Wolfgang Goethe Universitat, Paul Ehrlich Str 40, 60596 Frankfurt am Main, Germany
FASEB J 21:81-7. 2007..In conclusion, angiogenesis inhibition by ribavirin has not been described before. This inhibition may contribute to ribavirin-induced pharmacological effects including adverse events...
A novel immunomodulatory mechanism of ribavirin in suppressing natural killer cell functionHenry Ogbomo
Institut fur Medizinische Virologie, Klinikum der Johann Wolfgang Goethe Universitat, Paul Ehrlich Str 40, 60596 Frankfurt am Main, Germany
Biochem Pharmacol 79:188-97. 2010..These results reveal a novel mechanism by which ribavirin exerts its immunomodulatory activities...
Human cytomegalovirus retinitis: pathogenicity, immune evasion and persistenceMartin Scholz
Zentrum der Hygiene, , , Paul-Ehrlich-Strasse 40, D-60596 Frankfurt am Main, Germany
Trends Microbiol 11:171-8. 2003..These specific features of RPE cells in conjunction with deregulated immune responses of immunocompromised patients seem to contribute to virus persistence and pathogenesis within the immune-privileged ocular retina...
Human immunodeficiency virus type-1 group M quasispecies evolution: diversity and divergence in patients co-infected with active tuberculosisT Biru
Institute for Medical Virology, Hospital of Johann Wolfgang Goethe University, Frankfurt am Main, Germany
Med Microbiol Immunol 199:323-32. 2010..The results demonstrated that active TB has an impact on HIV-1 viral diversity and divergence over time. The influence of active TB on longitudinal evolution of HIV-1 may be predominant for R5 viruses...
