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Michael Gregor

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Christoph A Jacobi; Georg Lamprecht; Patrick Adam; Ingo B Autenrieth; Julia-Stefanie Frick; Michael Gregor; Stefanie Grundler; Chih-Jen Hsieh; Peter Malfertheiner
Quorum sensing in the probiotic bacterium Escherichia coli Nissle 1917 (Mutaflor) - evidence that furanosyl borate diester (AI-2) is influencing the cytokine expression in the DSS colitis mouse model.
H Schäffler; A M Daraban; S Roggenbrod; U Schumacher; Alfred Königsrainer; Michael Gregor; Georg Lamprecht
Characterization of refractory port-related blood stream infections in intestinal failure patients on parenteral nutrition.
Sascha Venturelli; Alexander Berger; Timo Weiland; Martina Zimmermann; Sabine Häcker; Christoph Peter; Sebastian Wesselborg; Alfred Königsrainer; Thomas S Weiss; Michael Gregor; Simone Fulda; Ulrich M Lauer; Michael Bitzer
Dual antitumour effect of 5-azacytidine by inducing a breakdown of resistance-mediating factors and epigenetic modulation.

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2012: Christoph A Jacobi; Georg Lamprecht; Patrick Adam; Ingo B Autenrieth; Julia-Stefanie Frick; Michael Gregor; Stefanie Grundler; Chih-Jen Hsieh; Peter Malfertheiner
Quorum sensing in the probiotic bacterium Escherichia coli Nissle 1917 (Mutaflor) - evidence that furanosyl borate diester (AI-2) is influencing the cytokine expression in the DSS colitis mouse model.
Gut pathogens 2012;4(1):8.
2011: H Schäffler; A M Daraban; S Roggenbrod; U Schumacher; Alfred Königsrainer; Michael Gregor; Georg Lamprecht
Characterization of refractory port-related blood stream infections in intestinal failure patients on parenteral nutrition.
Zeitschrift für Gastroenterologie 2011;49(3):335-9.
2011: Sascha Venturelli; Alexander Berger; Timo Weiland; Martina Zimmermann; Sabine Häcker; Christoph Peter; Sebastian Wesselborg; Alfred Königsrainer; Thomas S Weiss; Michael Gregor; Simone Fulda; Ulrich M Lauer; Michael Bitzer
Dual antitumour effect of 5-azacytidine by inducing a breakdown of resistance-mediating factors and epigenetic modulation.
Gut 2011;60(2):156-65.
2011: Daniel Spira; Michael Fenchel; Ulrich M Lauer; Claus D Claussen; Michael Gregor; Michael Bitzer; Marius Horger
Comparison of different tumor response criteria in patients with hepatocellular carcinoma after systemic therapy with the multikinase inhibitor sorafenib.
Academic radiology 2011;18(1):89-96.
2010: C P Berg; Michael Gregor; U M Lauer
[69-year-old man with painless jaundice and known liver cysts].
Deutsche medizinische Wochenschrift (1946) 2010;135(49):2459-60.
2010: S Lissner; L Nold; Chih-Jen Hsieh; Jerrold R Turner; Michael Gregor; L Graeve; Georg Lamprecht
Activity and PI3-kinase dependent trafficking of the intestinal anion exchanger downregulated in adenoma depend on its PDZ interaction and on lipid rafts.
American journal of physiology. Gastrointestinal and liver physiology 2010;299(4):G907-20.
2010: C A Jacobi; Reimer Riessen; Ulrike Schumacher; Ingo B Autenrieth; Gerhard Jahn; Michael Gregor; A Raible; Klaus Hamprecht
Life-threatening pneumonia caused by human cytomegalovirus and Mycoplasma pneumoniae coinfection in a young, immunocompetent patient.
Journal of medical microbiology 2010;59(Pt 8):980-3.
2010: Winfried Häuser; Karl-Heinz Janke; Bodo Klump; Michael Gregor; Andreas Hinz
Anxiety and depression in adult patients with celiac disease on a gluten-free diet.
World journal of gastroenterology : WJG 2010;16(22):2780-7.
2010: Sandra Braun; Christoph Berg; Sandra Buck; Michael Gregor; Reinhild Klein
Catalytic domain of PDC-E2 contains epitopes recognized by antimitochondrial antibodies in primary biliary cirrhosis.
World journal of gastroenterology : WJG 2010;16(8):973-81.
2010: Christoph P Berg; Karin Blume; Kirsten Lauber; Michael Gregor; Peter A Berg; Sebastian Wesselborg; Gerburg M Stein
Autoantibodies to muscarinic acetylcholine receptors found in patients with primary biliary cirrhosis.
BMC gastroenterology 2010;10():120.
2010: Alexandra von Herbay; Julia Westendorff; Michael Gregor
Contrast-enhanced ultrasound with SonoVue: differentiation between benign and malignant focal liver lesions in 317 patients.
Journal of clinical ultrasound : JCU 2010;38(1):1-9.
2009: Martina Zimmermann; Johanna Lampe; Sebastian Lange; Irina Smirnow; Alfred Königsrainer; Claus Hann-von-Weyhern; Falko Fend; Michael Gregor; Michael Bitzer; Ulrich M Lauer
Improved reproducibility in preparing precision-cut liver tissue slices.
Cytotechnology 2009;61(3):145-52.
2009: Alexandra von Herbay; Christoph Vogt; J Westendorff; Dieter Häussinger; Michael Gregor
Correlation between SonoVue enhancement in CEUS, HCC differentiation and HCC diameter: analysis of 130 patients with hepatocellular carcinoma (HCC).
Ultraschall in der Medizin (Stuttgart, Germany : 1980) 2009;30(6):544-50.
2009: Florian Kreth; Dietmar Stüker; Olga Maksimovic; Michael Gregor; Florian Graepler
Placement of a self-expandable metal stent in a case of malignant stoma stenosis.
Gastrointestinal endoscopy 2009;70(6):1281-2.
2009: Christoph Müller; Ulrike Schumacher; Michael Gregor; Georg Lamprecht
How immunocompromised are short bowel patients receiving home parenteral nutrition? Apropos a case of disseminated Fusarium oxysporum sepsis.
JPEN. Journal of parenteral and enteral nutrition 2009;33(6):717-20.
2009: Christoph A Jacobi; Felicitas Schiffner; Marco Henkel; Michaela Waibel; Björn Stork; Merle Daubrawa; Leo Eberl; Michael Gregor; Sebastian Wesselborg
Effects of bacterial N-acyl homoserine lactones on human Jurkat T lymphocytes-OdDHL induces apoptosis via the mitochondrial pathway.
International journal of medical microbiology : IJMM 2009;299(7):509-19.
2009: Georg Lamprecht; Chih-Jen Hsieh; Simone Lissner; Lilia Nold; Andreas Heil; Vera Gaco; Julia Schäfer; Jerrold R Turner; Michael Gregor
Intestinal anion exchanger down-regulated in adenoma (DRA) is inhibited by intracellular calcium.
The Journal of biological chemistry 2009;284(29):19744-53.
2009: Christoph P Berg; Thirumalai R Kannan; Reinhild Klein; Michael Gregor; Joel Baseman; Sebastian Wesselborg; Kirsten Lauber; Gerburg M Stein
Mycoplasma antigens as a possible trigger for the induction of antimitochondrial antibodies in primary biliary cirrhosis.
Liver international : official journal of the International Association for the Study of the Liver 2009;29(6):797-809.
2009: Oliver Nehls; Holger-G Hass; Thomas Okech; Silke Zenner; Chih-Jen Hsieh; Mario Sarbia; Franz Borchard; Hans-Helmut Gruenagel; Vera Gaco; Rainer Porschen; Michael Gregor; Bodo Klump
Prognostic implications of BAX protein expression and microsatellite instability in all non-metastatic stages of primary colon cancer treated by surgery alone.
International journal of colorectal disease 2009;24(6):655-63.
2009: Georg Lamprecht; Vera Gaco; Jerrold R Turner; Dorgam Natour; Michael Gregor
Regulation of the intestinal anion exchanger DRA (downregulated in adenoma).
Annals of the New York Academy of Sciences 2009;1165():261-6.
2009: Martina Zimmermann; Sorin Armeanu; Irina Smirnow; Susan Kupka; Silvia Wagner; Manfred Wehrmann; Marianne G Rots; Geny M M Groothuis; Thomas S Weiss; Alfred Königsrainer; Michael Gregor; Michael Bitzer; Ulrich M Lauer
Human precision-cut liver tumor slices as a tumor patient-individual predictive test system for oncolytic measles vaccine viruses.
International journal of oncology 2009;34(5):1247-56.
2009: Alexandra von Herbay; Ana-Paula Barreiros; Andre Ignee; Julia Westendorff; Michael Gregor; Peter R Galle; Christoph Dietrich
Contrast-enhanced ultrasonography with SonoVue: differentiation between benign and malignant lesions of the spleen.
Journal of ultrasound in medicine : official journal of the American Institute of Ultrasound in Medicine 2009;28(4):421-34.
2009: Christoph P Berg; Stephan F Schlosser; Dorothee K H Neukirchen; Costa Papadakis; Michael Gregor; Sebastian Wesselborg; Gerburg M Stein
Hepatitis C virus core protein induces apoptosis-like caspase independent cell death.
Virology journal 2009;6():213.
2008: Florian Graepler; Manuel Wolter; Reinhard Vonthein; Michael Gregor
Accuracy of the size estimation in wireless capsule endoscopy: calibrating the M2A PillCam (with video).
Gastrointestinal endoscopy 2008;67(6):924-31.
2008: Oliver Nehls; Helmut Oettle; J T Hartmann; Ralf-Dieter Hofheinz; Holger-G Hass; M S Horger; U Koppenhöfer; A Hochhaus; Jens Stieler; J Trojan; Michael Gregor; Bodo Klump
Capecitabine plus oxaliplatin as first-line treatment in patients with advanced biliary system adenocarcinoma: a prospective multicentre phase II trial.
British journal of cancer 2008;98(2):309-15.
2008: Christoph P Berg; Gerburg M Stein; Hildegard Keppeler; Michael Gregor; Sebastian Wesselborg; Kirsten Lauber
Apoptosis-associated antigens recognized by autoantibodies in patients with the autoimmune liver disease primary biliary cirrhosis.
Apoptosis : an international journal on programmed cell death 2008;13(1):63-75.
2007: Christoph R Werner; Ulrich M Lauer; Christoph P Berg; Stephan Kaiser; Burkhard Ludescher; Oliver Luz; Ruth Ladurner; Michael Gregor; Florian Graepler
Choledochoduodenal fistula after liver transplantation.
Liver transplantation : official publication of the American Association for the Study of Liver Diseases and the International Liver Transplantation Society 2007;13(11):1608-10.
2007: B Preuss; C Berg; Florian Altenberend; Michael Gregor; Stefan Stevanovic; Reinhild Klein
Demonstration of autoantibodies to recombinant human sulphite oxidase in patients with chronic liver disorders and analysis of their clinical relevance.
Clinical and experimental immunology 2007;150(2):312-21.
2007: Florian Graepler; Michael Gregor
Hands-off conversion from an orobiliary to a nasobiliary tube: the straightforward way.
Gastrointestinal endoscopy 2007;66(3):633-4.
2007: Sascha Venturelli; Sorin Armeanu; Anita Pathil; Chih-Jen Hsieh; Thomas S Weiss; Reinhard Vonthein; Manfred Wehrmann; Michael Gregor; Ulrich M Lauer; Michael Bitzer
Epigenetic combination therapy as a tumor-selective treatment approach for hepatocellular carcinoma.
Cancer 2007;109(10):2132-41.
2007: Oliver Nehls; Thomas Okech; Chih-Jen Hsieh; T Enzinger; Mario Sarbia; Franz Borchard; Hans-Helmut Gruenagel; Vera Gaco; Holger-G Hass; Hendrik-Tobias Arkenau; J T Hartmann; Rainer Porschen; Michael Gregor; Bodo Klump
Studies on p53, BAX and Bcl-2 protein expression and microsatellite instability in stage III (UICC) colon cancer treated by adjuvant chemotherapy: major prognostic impact of proapoptotic BAX.
British journal of cancer 2007;96(9):1409-18.
2007: Marie-Luise Lemken; Florian Graepler; Claudia Wolf; Wolfgang A Wybranietz; Irina Smirnow; Ulrike Schmidt; Michael Gregor; Michael Bitzer; Ulrich M Lauer
Fusion of HSV-1 VP22 to a bifunctional chimeric SuperCD suicide gene compensates for low suicide gene transduction efficiencies.
International journal of oncology 2007;30(5):1153-61.
2007: Alexandra von Herbay; D Haeussinger; Michael Gregor; Christoph Vogt
Characterization and detection of hepatocellular carcinoma (HCC): comparison of the ultrasound contrast agents SonoVue (BR 1) and Levovist (SH U 508A)--comparison of SonoVue and Levovist in HCC.
Ultraschall in der Medizin (Stuttgart, Germany : 1980) 2007;28(2):168-75.
2007: Florian Graepler; A Raible; H Neuhaus; Michael Gregor
Cholangioscopic removal of a dislocated stent from the cystic duct using a high pressure biliary dilation balloon.
Endoscopy 2007;39 Suppl 1():E337-8.
2007: Florian Graepler; U M Lauer; Marius Horger; R Ladurner; Michael Gregor
Pneumoscrotum after colonoscopic polypectomy.
Endoscopy 2007;39 Suppl 1():E90.
2006: A von Herbay; D Schick; M Horger; Michael Gregor
[Low-MI-sonography with the contrast-agent SonoVue in the diagnosis of infarction of the spleen, kidney, liver and pancreas].
Ultraschall in der Medizin (Stuttgart, Germany : 1980) 2006;27(5):445-50.
2006: Christoph P Berg; Gerburg M Stein; Reinhild Klein; Maria Pascu; Thomas Berg; Winfried Kammer; Martin Priemer; Alfred Nordheim; Klaus Schulze-Osthoff; Michael Gregor; Sebastian Wesselborg; Peter A Berg
Demonstration of PDC-E1 subunits as major antigens in the complement-fixing fraction M4 and re-evaluation of PDC-E1-specific antibodies in PBC patients.
Liver international : official journal of the International Association for the Study of the Liver 2006;26(7):846-55.
2006: Florian Graepler; Michael Gregor
Endoscopist's worry stone.
Gastrointestinal endoscopy 2006;64(1):122-3; discussion 123.
2006: Georg Lamprecht; Julia Schaefer; Klaus Dietz; Michael Gregor
Chloride and bicarbonate have similar affinities to the intestinal anion exchanger DRA (down regulated in adenoma).
Pflügers Archiv : European journal of physiology 2006;452(3):307-15.
2006: Anita Pathil; Sorin Armeanu; Sascha Venturelli; Paolo Mascagni; Thomas S Weiss; Michael Gregor; Ulrich M Lauer; Michael Bitzer
HDAC inhibitor treatment of hepatoma cells induces both TRAIL-independent apoptosis and restoration of sensitivity to TRAIL.
Hepatology (Baltimore, Md.) 2006;43(3):425-34.
2006: Oliver Nehls; Holger-G Hass; P Weber; S Dette; U M Lauer; H-P Schlemmer; M Oehlert; Michael Gregor; Bodo Klump
Sarcoidosis mimicking cholangiocarcinoma.
Endoscopy 2006;38 Suppl 2():E65-6.
2005: Florian Graepler; Marie-Luise Lemken; Wolfgang A Wybranietz; Ulrike Schmidt; Irina Smirnow; Christine D Gross; Martin Spiegel; Andrea Schenk; Hansjörg Graf; Ulrike A Lauer; Reinhard Vonthein; Michael Gregor; Sorin Armeanu; Michael Bitzer; Ulrich M Lauer
Bifunctional chimeric SuperCD suicide gene -YCD: YUPRT fusion is highly effective in a rat hepatoma model.
World journal of gastroenterology : WJG 2005;11(44):6910-9.
2005: Karl-Heinz Janke; Ulf Steder-Neukamm; M Bauer; A Raible; Christoph Meisner; J C Hoffmann; Michael Gregor; Bodo Klump; Winfried Häuser
[Quality of life assessment in Inflammatory Bowel Disease (IBD): German version of the Inflammatory Bowel Disease Questionnaire (IBDQ-D; disease-specific instrument for quality of life assessment) -- first application and comparison with international investigations].
Gesundheitswesen (Bundesverband der Ärzte des Öffentlichen Gesundheitsdienstes (Germany)) 2005;67(8-9):656-64.
2005: Holger-G Hass; Thomas Nägele; Uwe Seeger; F Hösl; Michael Gregor; Stephan Kaiser
[Detection of subclinical and overt hepatic encephalopathy and treatment control after L-ornithine-L-aspartate medication by magnetic resonance spectroscopy ((1)H-MRS)].
Zeitschrift für Gastroenterologie 2005;43(4):373-8.
2005: Florian Graepler; Barbara Verbeek; Tilmann Graeter; Irina Smirnow; Hwai-Loong Kong; Detlef Schuppan; Michael Bauer; Reinhard Vonthein; Michael Gregor; Ulrich M Lauer
Combined endostatin/sFlt-1 antiangiogenic gene therapy is highly effective in a rat model of HCC.
Hepatology (Baltimore, Md.) 2005;41(4):879-86.
2005: Heidi Rossmann; Petra Jacob; Susannah Baisch; Racha Hassoun; Julia Meier; Dorgam Natour; Karim Yahya; Chris Yun; Jürg Biber; Karl J Lackner; Walter Fiehn; Michael Gregor; Ursula Seidler; Georg Lamprecht
The CFTR associated protein CAP70 interacts with the apical Cl-/HCO3- exchanger DRA in rabbit small intestinal mucosa.
Biochemistry 2005;44(11):4477-87.
2005: Florian Graepler; Michael Gregor; Ulrich M Lauer
[Anti-angiogenic therapy for gastrointestinal tumours].
Zeitschrift für Gastroenterologie 2005;43(3):317-29.
2005: Karl-Heinz Janke; Bodo Klump; Michael Gregor; Christoph Meisner; Winfried Haeuser
Determinants of life satisfaction in inflammatory bowel disease.
Inflammatory bowel diseases 2005;11(3):272-86.
2005: Sorin Armeanu; Anita Pathil; Sascha Venturelli; Paolo Mascagni; Thomas S Weiss; Martin Göttlicher; Michael Gregor; Ulrich M Lauer; Michael Bitzer
Apoptosis on hepatoma cells but not on primary hepatocytes by histone deacetylase inhibitors valproate and ITF2357.
Journal of hepatology 2005;42(2):210-7.
2005: Georg Lamprecht; Susannah Baisch; Elena Schoenleber; Michael Gregor
Transport properties of the human intestinal anion exchanger DRA (down-regulated in adenoma) in transfected HEK293 cells.
Pflügers Archiv : European journal of physiology 2005;449(5):479-90.
2005: Georg Lamprecht; Ulrike A Mau; Christian Kortum; Armin Raible; Martin Stern; Olaf Riess; Michael Gregor
Relapsing pancreatitis due to a novel compound heterozygosity in the CFTR gene involving the second most common mutation in central and eastern Europe [CFTRdele2,3(21 kb)].
Pancreatology : official journal of the International Association of Pancreatology (IAP) ... [et al.] 2005;5(1):92-6; discussion 95-6.
2005: Oliver Nehls; Thomas Okech; Chih-Jen Hsieh; Mario Sarbia; Franz Borchard; Hans-Helmut Gruenagel; Vera Gaco; Rainer Porschen; Michael Gregor; Bodo Klump
Low BAX protein expression correlates with disease recurrence in preoperatively irradiated rectal carcinoma.
International journal of radiation oncology, biology, physics 2005;61(1):85-91.
2004: Oliver Bachmann; Brigitte Riederer; Heidi Rossmann; Stephanie Groos; P J Schultheis; Gary E Shull; Michael Gregor; Michael P Manns; Ursula Seidler
The Na+/H+ exchanger isoform 2 is the predominant NHE isoform in murine colonic crypts and its lack causes NHE3 upregulation.
American journal of physiology. Gastrointestinal and liver physiology 2004;287(1):G125-33.
2004: Karl-Heinz Janke; A Raible; M Bauer; P Clemens; Christoph Meisner; Winfried Häuser; Ulf Steder-Neukamm; Gerhard Henrich; Peter Herschbach; Michael Gregor; Bodo Klump
Questions on life satisfaction (FLZM) in inflammatory bowel disease.
International journal of colorectal disease 2004;19(4):343-53.
2004: Oliver Nehls; Michael Gregor; Bodo Klump
Serum and bile markers for cholangiocarcinoma.
Seminars in liver disease 2004;24(2):139-54.
2004: Michael Bitzer; Edwin Kaiserling; M S Horger; Oliver Nehls; Rainer Porschen; Michael Gregor; Bodo Klump
[Malabsorption syndrome. Rare differential diagnosis in a young patient].
Der Internist 2004;45(2):211-5.
2004: Bodo Klump; Oliver Nehls; Thomas Okech; Chih-Jen Hsieh; Vera Gaco; F S Gittinger; Mario Sarbia; Franz Borchard; A Greschniok; Hans-Helmut Gruenagel; Rainer Porschen; Michael Gregor
Molecular lesions in colorectal cancer: impact on prognosis? Original data and review of the literature.
International journal of colorectal disease 2004;19(1):23-42.
2003: S Spiegel; M Phillipper; Heidi Rossmann; Brigitte Riederer; Michael Gregor; Ursula Seidler
Independence of apical Cl-/HCO3- exchange and anion conductance in duodenal HCO3- secretion.
American journal of physiology. Gastrointestinal and liver physiology 2003;285(5):G887-97.
2003: Oliver Bachmann; K Wüchner; Heidi Rossmann; Jens Leipziger; B Osikowska; WH Colledge; R Ratcliff; Martin J Evans; Michael Gregor; Ursula Seidler
Expression and regulation of the Na+-K+-2Cl- cotransporter NKCC1 in the normal and CFTR-deficient murine colon.
The Journal of physiology 2003;549(Pt 2):525-36.
2003: Sorin Armeanu; Ulrich M Lauer; Irina Smirnow; Martin Schenk; Thomas S Weiss; Michael Gregor; Michael Bitzer
Adenoviral gene transfer of tumor necrosis factor-related apoptosis-inducing ligand overcomes an impaired response of hepatoma cells but causes severe apoptosis in primary human hepatocytes.
Cancer research 2003;63(10):2369-72.
2003: Bodo Klump; Chih-Jen Hsieh; Stephan Dette; Karlheinz Holzmann; Ralf Kiebetalich; Michael Jung; Udo Sinn; Marianne Ortner; Rainer Porschen; Michael Gregor
Promoter methylation of INK4a/ARF as detected in bile-significance for the differential diagnosis in biliary disease.
Clinical cancer research : an official journal of the American Association for Cancer Research 2003;9(5):1773-8.
2003: Georg Lamprecht; Tobias Trabold; Michael Gregor; Regina Lamberts
Spontaneous, self-limited, non-atherosclerotic dissection of the superior mesenteric artery.
European journal of gastroenterology & hepatology 2003;15(4):437-9.
2003: Sorin Armeanu; Guy Ungerechts; Christian Bernloehr; Sascha Bossow; Michael Gregor; Wolfgang J Neubert; Ulrich M Lauer; Michael Bitzer
Cell cycle independent infection and gene transfer by recombinant Sendai viruses.
Journal of virological methods 2003;108(2):229-33.
2003: Michael Bitzer; Guy Ungerechts; Sascha Bossow; Florian Graepler; Reinhard Sedlmeier; Sorin Armeanu; Christian Bernloehr; Martin Spiegel; Christine D Gross; Michael Gregor; Wolfgang J Neubert; Ulrich M Lauer
Negative-strand RNA viral vectors: intravenous application of Sendai virus vectors for the systemic delivery of therapeutic genes.
Molecular therapy : the journal of the American Society of Gene Therapy 2003;7(2):210-7.
2003: Bodo Klump; Chih-Jen Hsieh; Oliver Nehls; S Dette; Karlheinz Holzmann; Ralf Kiesslich; M Jung; U Sinn; Marianne Ortner; Rainer Porschen; Michael Gregor
Methylation status of p14ARF and p16INK4a as detected in pancreatic secretions.
British journal of cancer 2003;88(2):217-22.
2003: Matthias Schwab; Elke Schaeffeler; Claudia Marx; Martin F Fromm; Bernd A Kaskas; Joerg Metzler; Eduard F Stange; Hans Herfarth; Juergen Schoelmerich; Michael Gregor; Siegfried Walker; Ingolf Cascorbi; Ivar Roots; Ulrich Brinkmann; Uli Zanger; Michel Eichelbaum
Association between the C3435T MDR1 gene polymorphism and susceptibility for ulcerative colitis.
Gastroenterology 2003;124(1):26-33.
2003: Bernd A Kaskas; Edouard Louis; U Hindorf; Elke Schaeffeler; J Deflandre; Florian Graepler; K Schmiegelow; Michael Gregor; Uli Zanger; Michel Eichelbaum; Matthias Schwab
Safe treatment of thiopurine S-methyltransferase deficient Crohn's disease patients with azathioprine.
Gut 2003;52(1):140-2.
2003: Oliver Bachmann; Heidi Rossmann; U V Berger; WH Colledge; R Ratcliff; Martin J Evans; Michael Gregor; Ursula Seidler
cAMP-mediated regulation of murine intestinal/pancreatic Na+/HCO3- cotransporter subtype pNBC1.
American journal of physiology. Gastrointestinal and liver physiology 2003;284(1):G37-45.
2002: Heike Bantel; M Lienhard Schmitz; Armin Raible; Michael Gregor; Klaus Schulze-Osthoff
Critical role of NF-kappaB and stress-activated protein kinases in steroid unresponsiveness.
FASEB journal : official publication of the Federation of American Societies for Experimental Biology 2002;16(13):1832-4.
2002: Georg Lamprecht; Andreas Heil; Susannah Baisch; Elena Lin-Wu; C Chris Yun; Hubert Kalbacher; Michael Gregor; Ursula Seidler
The down regulated in adenoma (dra) gene product binds to the second PDZ domain of the NHE3 kinase A regulatory protein (E3KARP), potentially linking intestinal Cl-/HCO3- exchange to Na+/H+ exchange.
Biochemistry 2002;41(41):12336-42.
2002: Pia Azarschab; Rainer Porschen; Michael Gregor; nikolaus blin; Karlheinz Holzmann
Epigenetic control of the E-cadherin gene (CDH1) by CpG methylation in colectomy samples of patients with ulcerative colitis.
Genes, chromosomes & cancer 2002;35(2):121-6.
2002: Oliver Nehls; Bodo Klump; Hendrik-Tobias Arkenau; Holger-G Hass; A Greschniok; Michael Gregor; Rainer Porschen
Oxaliplatin, fluorouracil and leucovorin for advanced biliary system adenocarcinomas: a prospective phase II trial.
British journal of cancer 2002;87(7):702-4.
2002: Michael Bitzer; Sorin Armeanu; Florian Prinz; Guy Ungerechts; Wolfgang A Wybranietz; Martin Spiegel; Christian Bernlöhr; Francesco Cecconi; Michael Gregor; Wolfgang J Neubert; Klaus Schulze-Osthoff; Ulrich M Lauer
Caspase-8 and Apaf-1-independent caspase-9 activation in Sendai virus-infected cells.
The Journal of biological chemistry 2002;277(33):29817-24.
2002: Matthias Schwab; Elke Schäffeler; Claudia Marx; Christine Fischer; Thomas Lang; Christoph Behrens; Michael Gregor; Michel Eichelbaum; Uli Zanger; Bernd A Kaskas
Azathioprine therapy and adverse drug reactions in patients with inflammatory bowel disease: impact of thiopurine S-methyltransferase polymorphism.
Pharmacogenetics 2002;12(6):429-36.
2002: Petra Jacob; Heidi Rossmann; Georg Lamprecht; Alexandra Kretz; Christina Neff; Elena Lin-Wu; Michael Gregor; David A Groneberg; Juha Kere; Ursula Seidler
Down-regulated in adenoma mediates apical Cl-/HCO3- exchange in rabbit, rat, and human duodenum.
Gastroenterology 2002;122(3):709-24.
2001: Karlheinz Holzmann; Michaela Weis-Klemm; Bodo Klump; Chih-Jen Hsieh; Franz Borchard; Michael Gregor; Rainer Porschen
Comparison of flow cytometry and histology with mutational screening for p53 and Ki-ras mutations in surveillance of patients with long-standing ulcerative colitis.
Scandinavian journal of gastroenterology 2001;36(12):1320-6.
2001: Oliver Nehls; Rainer Porschen; Michael Gregor; Bodo Klump
[The role of oxaliplatin in the therapy for advanced colorectal carcinoma].
Zeitschrift für Gastroenterologie 2001;39(12):1033-47.
2001: Wolfgang A Wybranietz; Christine D Gross; A Phelan; Peter O'Hare; Martin Spiegel; Florian Graepler; Michael Bitzer; P Stähler; Michael Gregor; Ulrich M Lauer
Enhanced suicide gene effect by adenoviral transduction of a VP22-cytosine deaminase (CD) fusion gene.
Gene therapy 2001;8(21):1654-64.
2001: Karlheinz Holzmann; Bodo Klump; Franz Borchard; Michael Gregor; Rainer Porschen
Flow cytometric and histologic evaluation in a large cohort of patients with ulcerative colitis: correlation with clinical characteristics and impact on surveillance.
Diseases of the colon and rectum 2001;44(10):1446-55.
2001: Susan Kupka; K Schröder; Rainer Porschen; Franz Borchard; Michael Gregor; nikolaus blin; Karlheinz Holzmann
Comparative genomic hybridization analysis of chromosomal alterations in patients with long-standing ulcerative colitis.
International journal of oncology 2001;19(3):489-94.
2001: Kirsten Lauber; H A Appel; Stephan F Schlosser; Michael Gregor; Klaus Schulze-Osthoff; Sebastian Wesselborg
The adapter protein apoptotic protease-activating factor-1 (Apaf-1) is proteolytically processed during apoptosis.
The Journal of biological chemistry 2001;276(32):29772-81.
2001: Heidi Rossmann; T Sonnentag; Alexander Heinzmann; B Seidler; Oliver Bachmann; D Vieillard-Baron; Michael Gregor; Ursula Seidler
Differential expression and regulation of Na(+)/H(+) exchanger isoforms in rabbit parietal and mucous cells.
American journal of physiology. Gastrointestinal and liver physiology 2001;281(2):G447-58.
2001: Heike Bantel; P Ruck; Michael Gregor; Klaus Schulze-Osthoff
Detection of elevated caspase activation and early apoptosis in liver diseases.
European journal of cell biology 2001;80(3):230-9.
2001: P Clemens; Michael Gregor; Regina Lamberts
Pancreatic neuroendocrine tumor with extensive vascularisation and parathyroid hormone-related protein (PTHrP)--associated hypercalcemia of malignancy.
Experimental and clinical endocrinology & diabetes : official journal, German Society of Endocrinology [and] German Diabetes Association 2001;109(7):378-85.
2000: Ingo H Engels; Anna Stepczynska; Christopher Stroh; Kirsten Lauber; C Berg; Ralph Schwenzer; Harald Wajant; Reiner U Jänicke; AG Porter; Claus Belka; Michael Gregor; Klaus Schulze-Osthoff; Sebastian Wesselborg
Caspase-8/FLICE functions as an executioner caspase in anticancer drug-induced apoptosis.
Oncogene 2000;19(40):4563-73.
2000: Karlheinz Holzmann; Bodo Klump; Michaela Weis-Klemm; Chih-Jen Hsieh; Franz Borchard; Michael Gregor; Rainer Porschen
Telomerase activity in long-standing ulcerative colitis.
Anticancer research 2000;20(5C):3951-5.
2000: Thomas Naegele; Wolfgang Grodd; Richard Viebahn; Uwe Seeger; Uwe Klose; D Seitz; Stephan Kaiser; Irina Mader; J Mayer; W Lauchart; Michael Gregor; K Voigt
MR imaging and (1)H spectroscopy of brain metabolites in hepatic encephalopathy: time-course of renormalization after liver transplantation.
Radiology 2000;216(3):683-91.
2000: Petra Jacob; S Christiani; Heidi Rossmann; Georg Lamprecht; D Vieillard-Baron; R Müller; Michael Gregor; Ursula Seidler
Role of Na(+)HCO(3)(-) cotransporter NBC1, Na(+)/H(+) exchanger NHE1, and carbonic anhydrase in rabbit duodenal bicarbonate secretion.
Gastroenterology 2000;119(2):406-19.
2000: T Sonnentag; W K Siegel; Oliver Bachmann; Heidi Rossmann; A Mack; H J Wagner; Michael Gregor; Ursula Seidler
Agonist-induced cytoplasmic volume changes in cultured rabbit parietal cells.
American journal of physiology. Gastrointestinal and liver physiology 2000;279(1):G40-8.
2000: Jochen Trübenbach; Florian Graepler; Philippe Pereira; P Ruck; Ulrich M Lauer; Michael Gregor; Claus D Claussen; Peter E Huppert
Growth characteristics and imaging properties of the morris hepatoma 3924A in ACI rats: a suitable model for transarterial chemoembolization.
Cardiovascular and interventional radiology 2000;23(3):211-7.
2000: Ulrich M Lauer; Peer Staehler; R M Lambrecht; Franz Oberdorfer; Martin Spiegel; Wolfgang A Wybranietz; Christine D Gross; Michael Gregor
A prototype transduction tag system (delta LNGFR/NGF) for noninvasive clinical gene therapy monitoring.
Cancer gene therapy 2000;7(3):430-7.
2000: Heidi Rossmann; Seth L Alper; M Nader; Z Wang; Michael Gregor; Ursula Seidler
Three 5'-variant mRNAs of anion exchanger AE2 in stomach and intestine of mouse, rabbit, and rat.
Annals of the New York Academy of Sciences 2000;915():81-91.
2000: Ursula Seidler; Heidi Rossmann; Petra Jacob; Oliver Bachmann; S Christiani; Georg Lamprecht; Michael Gregor
Expression and function of Na+HCO3- cotransporters in the gastrointestinal tract.
Annals of the New York Academy of Sciences 2000;915():1-14.
1999: Heike Bantel; Michael Gregor; Regina Lamberts
[Initial manifestation of primary intestinal lymphangiectasis as acute abdomen].
Deutsche medizinische Wochenschrift (1946) 1999;124(44):1301-6.
1999: Bodo Klump; Chih-Jen Hsieh; Karlheinz Holzmann; Franz Borchard; Vera Gaco; A Greschniok; V F Eckardt; U Bettendorf; Michael Gregor; Rainer Porschen
Diagnostic significance of nuclear p53 expression in the surveillance of Barrett's esophagus--a longitudinal study.
Zeitschrift für Gastroenterologie 1999;37(10):1005-11.
1999: Regina Lamberts; Michael Gregor
[Multiple endocrine neoplasia Type I. Diagnosis and therapy in a case with classical family history].
Medizinische Klinik (Munich, Germany : 1983) 1999;94(8):447-52.
1999: Wolfgang A Wybranietz; Florian Prinz; Martin Spiegel; Andrea Schenk; Michael Bitzer; Michael Gregor; Ulrich M Lauer
Quantification of VP22-GFP spread by direct fluorescence in 15 commonly used cell lines.
The journal of gene medicine 1999;1(4):265-74.
1999: Oliver Nehls; Bodo Klump; Karlheinz Holzmann; Guido Lammering; Franz Borchard; Hans-Helmut Gruenagel; Vera Gaco; Michael Gregor; Rainer Porschen
Influence of p53 status on prognosis in preoperatively irradiated rectal carcinoma.
Cancer 1999;85(12):2541-8.
1999: Heidi Rossmann; Oliver Bachmann; D Vieillard-Baron; Michael Gregor; Ursula Seidler
Na+/HCO3- cotransport and expression of NBC1 and NBC2 in rabbit gastric parietal and mucous cells.
Gastroenterology 1999;116(6):1389-98.
1999: Michael Gregor
[Aquagenic pruritus and hepatitis C].
Der Internist 1999;40(2):220-1.
1999: Michael Bitzer; Florian Prinz; M Bauer; Martin Spiegel; Wolfgang J Neubert; Michael Gregor; Klaus Schulze-Osthoff; Ulrich M Lauer
Sendai virus infection induces apoptosis through activation of caspase-8 (FLICE) and caspase-3 (CPP32).
Journal of virology 1999;73(1):702-8.
1998: Bodo Klump; Chih-Jen Hsieh; Karlheinz Holzmann; Michael Gregor; Rainer Porschen
Hypermethylation of the CDKN2/p16 promoter during neoplastic progression in Barrett's esophagus.
Gastroenterology 1998;115(6):1381-6.
1998: Oliver Bachmann; T Sonnentag; W K Siegel; Georg Lamprecht; Andreas Weichert; Michael Gregor; Ursula Seidler
Different acid secretagogues activate different Na+/H+ exchanger isoforms in rabbit parietal cells.
The American journal of physiology 1998;275(5 Pt 1):G1085-93.
1998: Chih-Jen Hsieh; Bodo Klump; Karlheinz Holzmann; Franz Borchard; Michael Gregor; Rainer Porschen
Hypermethylation of the p16INK4a promoter in colectomy specimens of patients with long-standing and extensive ulcerative colitis.
Cancer research 1998;58(17):3942-5.
1998: Florian Graepler; Ulrich M Lauer; Michael Gregor
Magnetic cell sorting for parietal cell purification using a new monoclonal antibody without influence on cell function.
Journal of biochemical and biophysical methods 1998;36(2-3):143-55.
1998: Martin Spiegel; Michael Bitzer; Andrea Schenk; Heidi Rossmann; Wolfgang J Neubert; Ursula Seidler; Michael Gregor; Ulrich M Lauer
Pseudotype formation of Moloney murine leukemia virus with Sendai virus glycoprotein F.
Journal of virology 1998;72(6):5296-302.
1998: Karlheinz Holzmann; Bodo Klump; Franz Borchard; Chih-Jen Hsieh; A Kühn; Vera Gaco; Michael Gregor; Rainer Porschen
Comparative analysis of histology, DNA content, p53 and Ki-ras mutations in colectomy specimens with long-standing ulcerative colitis.
International journal of cancer. Journal international du cancer 1998;76(1):1-6.
1998: Jörg C Hoffmann; Regina Lamberts; Peter E Huppert; Edwin Kaiserling; Michael Gregor
Intestinal obstruction, progressive weight loss, and recurrent fever in two patients with mesenteric lesions.
Digestion 1998;59(1):86-90.
1997: Ursula Seidler; Irina Blumenstein; Alexandra Kretz; D Viellard-Baron; Heidi Rossmann; WH Colledge; Martin J Evans; R Ratcliff; Michael Gregor
A functional CFTR protein is required for mouse intestinal cAMP-, cGMP- and Ca(2+)-dependent HCO3- secretion.
The Journal of physiology 1997;505 ( Pt 2)():411-23.
1997: Bodo Klump; Karlheinz Holzmann; A Kühn; Franz Borchard; Mario Sarbia; Michael Gregor; Rainer Porschen
Distribution of cell populations with DNA aneuploidy and p53 protein expression in ulcerative colitis.
European journal of gastroenterology & hepatology 1997;9(8):789-94.
1997: Michael Bitzer; Ulrich M Lauer; C Baumann; Martin Spiegel; Michael Gregor; Wolfgang J Neubert
Sendai virus efficiently infects cells via the asialoglycoprotein receptor and requires the presence of cleaved F0 precursor proteins for this alternative route of cell entry.
Journal of virology 1997;71(7):5481-6.
1997: Bodo Klump; G A Schneider; Gerhard Fierlbeck; S Hoeft; Michael Gregor; Rainer Porschen
[Argon plasma coagulation in endoscopic therapy of CREST syndrome associated upper gastrointestinal hemorrhage].
Zeitschrift für Gastroenterologie 1997;35(6):469-76.
1996: M Guba; M Kuhn; W G Forssmann; M Classen; Michael Gregor; Ursula Seidler
Guanylin strongly stimulates rat duodenal HCO3- secretion: proposed mechanism and comparison with other secretagogues.
Gastroenterology 1996;111(6):1558-68.
1994: F Seibold; D Slametschka; Michael Gregor; P Weber
Neutrophil autoantibodies: a genetic marker in primary sclerosing cholangitis and ulcerative colitis.
Gastroenterology 1994;107(2):532-6.
1994: Michael Gregor
Therapeutic principles in the management of metastasising carcinoid tumors: drugs for symptomatic treatment.
Digestion 1994;55 Suppl 3():60-3.