K
Knut Dietzmann
Researcher at Otto-von-Guericke University Magdeburg
Publications - 73
Citations - 2283
Knut Dietzmann is an academic researcher from Otto-von-Guericke University Magdeburg. The author has contributed to research in topics: Glioma & PTEN. The author has an hindex of 27, co-authored 73 publications receiving 2165 citations.
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Impaired mitochondrial oxidative phosphorylation in skeletal muscle of the dystrophin-deficient mdx mouse
Andrey V. Kuznetsov,Kirstin Winkler,Falk R. Wiedemann,P. von Bossanyi,Knut Dietzmann,Wolfram S. Kunz +5 more
TL;DR: The data strongly suggest that a specific decrease in the amount of all mitochondrial inner membrane enzymes, most probably as result of Ca2+ overload of muscle fibers, is the reason for the bioenergetic deficits in dystrophin-deficient skeletal muscle.
Journal Article
Immunohistochemical determination of five somatostatin receptors in meningioma reveals frequent overexpression of somatostatin receptor subtype sst2A.
TL;DR: The frequent overexpression of the sst2A receptor may explain the high tracer uptake often observed in meningioma patients during somatostatin receptor scintigraphy and this simple immunohistochemical method could prove useful in identifying those cases of recurrent disease that may possibly respond to therapy with sst 2-selective agonists.
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High frequency of mitochondrial DNA mutations in glioblastoma multiforme identified by direct sequence comparison to blood samples.
Elmar Kirches,Guido Krause,M. Warich-Kirches,Serge Weis,Thomas Schneider,Birgit Meyer-Puttlitz,Christian Mawrin,Knut Dietzmann +7 more
TL;DR: The data suggest that the same mechanisms that generate inherited mtDNA polymorphisms are strongly enhanced in gliomas and produce somatic mutations.
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Different Activation of Mitogen-Activated Protein Kinase and Akt Signaling Is Associated with Aggressive Phenotype of Human Meningiomas
Christian Mawrin,Tina Sasse,Elmar Kirches,Siegfried Kropf,Thomas Schneider,Christoph Grimm,Claudia Pambor,Christian K. Vorwerk,Raimund Firsching,Uwe Lendeckel,Knut Dietzmann +10 more
TL;DR: Both MAPK and PI3K/Akt pathways are activated at different levels in benign and malignant meningiomas, whereas MAPK activation is involved in both proliferation and apoptosis of malignant males.
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Increased human polo-like kinase-1 expression in gliomas.
TL;DR: PLK-mRNA, found in all tumour specimens investigated emphasizes the close correlation to proliferation and growth and there was a significant correlation between the PLK expression and the nuclear immunoreactivity of MIB-1.