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Walter Berger
Researcher at Medical University of Vienna
Publications - 396
Citations - 16667
Walter Berger is an academic researcher from Medical University of Vienna. The author has contributed to research in topics: Cancer & Cell culture. The author has an hindex of 63, co-authored 359 publications receiving 14045 citations. Previous affiliations of Walter Berger include University of Vienna & Université libre de Bruxelles.
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Journal ArticleDOI
The influence of valerian treatment on "reaction time, alertness and concentration" in volunteers.
TL;DR: It is concluded that neither single nor repeated evening administrations of 600 mg of VRE have a relevant negative impact on reaction time, alertness and concentration the morning after intake.
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Seven novel and stable translocations associated with oncogenic gene expression in malignant melanoma.
Ichiro Okamoto,Christine Pirker,Martin Bilban,Walter Berger,Doris Losert,Christine Marosi,Oskar A. Haas,Klaus Wolff,Hubert Pehamberger +8 more
TL;DR: This study investigates five malignant melanoma cell lines from at least three different passages using high-resolution R-banding and the recently developed methods of comparative genomic hybridization and multicolor or multiplex fluorescence in situ hybridization, indicating an association between chromosomal breakpoints and altered gene expression.
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High rate of FGFR1 amplifications in brain metastases of squamous and non-squamous lung cancer.
Matthias Preusser,Anna S. Berghoff,Walter Berger,Aysegül Ilhan-Mutlu,Carina Dinhof,Georg Widhalm,Karin Dieckmann,Adelheid Wöhrer,Monika Hackl,Andreas von Deimling,Berthold Streubel,Peter Birner +11 more
TL;DR: The findings argue for an enrichment of FGFR1 amplifications in brain metastases of adenocarcinomas and possibly also of other non-squamous carcinomas, but not in squamous cell carcinomas of the lung.
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Overexpression of the human major vault protein in astrocytic brain tumor cells.
Walter Berger,Sabine Spiegl-Kreinecker,Johanna Buchroithner,Leonilla Elbling,Christine Pirker,Johannes C. Fischer,Michael Micksche +6 more
TL;DR: Investigation of the expression and cellular localization of MVP in cells derived from brain tumors and other tumors of neuroectodermal origin suggests overexpression of MVP as one explanation for the low efficacy of chemotherapeutic treatment of astrocytic brain tumors.
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Multiple chromosomal abnormalities in human liver (pre)neoplasia.
Maria Raidl,Christine Pirker,Rolf Schulte-Hermann,Michaela Aubele,Daniela Kandioler-Eckersberger,Fritz Wrba,Michael Micksche,Walter Berger,Bettina Grasl-Kraupp +8 more
TL;DR: The pattern of genetic alterations in HCCs resembled more the alterations found in DNs than in FNHs and HCAs, suggesting that DNs may be the actual tumor precursors.