R
Rudolf Arnold
Researcher at University of Marburg
Publications - 326
Citations - 18076
Rudolf Arnold is an academic researcher from University of Marburg. The author has contributed to research in topics: Gastrin & Somatostatin. The author has an hindex of 66, co-authored 325 publications receiving 17107 citations. Previous affiliations of Rudolf Arnold include University of Michigan & Triemli Hospital.
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Journal ArticleDOI
Placebo-Controlled, Double-Blind, Prospective, Randomized Study on the Effect of Octreotide LAR in the Control of Tumor Growth in Patients With Metastatic Neuroendocrine Midgut Tumors: A Report From the PROMID Study Group
Anja Rinke,Carmen Schade-Brittinger,Klaus-Jochen Klose,Peter Barth,M. Wied,Christina Mayer,Behnaz Aminossadati,Ulrich-Frank Pape,Jan Harder,Christian N. Arnold,Thomas M. Gress,Rudolf Arnold +11 more
TL;DR: Octreotide LAR demonstrates substantial tumor control and shows a more favorable antiproliferative response than placebo as two-thirds of patients treated with octreotide ARL achieved stable disease at 6 mos, and patients treatment-naïve patients with histologically confirmed locally inoperable or metastasized well-differentiated NETs had a 66% risk reduction of tumor progression.
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Glucagon-like peptide-1 cells in the gastrointestinal tract and pancreas of rat, pig and man.
TL;DR: A highly specific monoclonal antibody directed against the C-terminal part of glucagon-like peptide-1 (GLP-1) was raised to immunohistochemically evaluate the distribution of GLP1 containing cells in the entire gastrointestinal tract including pancreas of rat, pig and man.
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Glucagon-like peptide-1 and glucose-dependent insulin-releasing polypeptide plasma levels in response to nutrients
TL;DR: It is hypothesize that in contrast to GIP the GLP-1 release from L cells is triggered by nervous reflexes, by putative humoral factor(s) being released from the upper small intestine in addition to nutrient stimuli acting at the luminal surface of the gut.
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Guidelines for the diagnosis and treatment of neuroendocrine gastrointestinal tumours. A consensus statement on behalf of the European Neuroendocrine Tumour Society (ENETS).
Ursula Plöckinger,Guido Rindi,Rudolf Arnold,Barbro Eriksson,E. P. Krenning,W. W. de Herder,A. Goede,Martyn Caplin,Kjell Öberg,J.C. Reubi,Ola Nilsson,G. Delle Fave,Philippe Ruszniewski,Håkan Ahlman,B. Wiedenmann +14 more
TL;DR: Guidelines for the diagnosis and treatment of neuroendocrine gastrointestinal tumours and a consensus statement on behalf of the European Neuroendocrine Tumour Society (ENETS).
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Gastric emptying and release of incretin hormones after glucose ingestion in humans.
Jörg Schirra,Martin Katschinski,Claudia Weidmann,Thomas Schäfer,Uwe Wank,Rudolf Arnold,Burkhard Göke +6 more
TL;DR: It is concluded that a threshold rate of gastric emptying of glucose must be exceeded to release GLP-1, whereas GIP release is not controlled by gastric emptied, and that the phase of interdigestive motility existing at the time of glucose ingestion did not affect gastrics emptying or any metabolic parameter.