Publications by authors named "Roland Rudolph"

Purposes: Physical activity is supposed to decrease mortality of colorectal cancer (CRC) and is suggested to reduce side-effects of the disease and its treatment. However, the knowledge about the influence of exercise interventions on patients suffering from CRC and metastasized CRC (mCRC) is still sparse. One frequently observed side effect in mCRC is chemotherapy-induced peripheral neuropathy (CIPN).

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Introduction: Cardiovascular diseases are increasing in aging HIV-positive patients (HIV+). Impact of traditional cardiovascular risk factors, HIV-specific parameters and antiretroviral therapy (ART) on the incidence of cardiovascular events (CVE) and on the mortality rate are investigated in different HIV+ cohorts.

Methods: The HIV HEART (HIVH) study is an ongoing prospective observational cohort study in the German Ruhr area to assess the frequency and clinical course of cardiac disorders in 1481 HIV+ by standardized non-invasive cardiovascular screening.

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B-cell chronic lymphocytic leukemia (B-CLL) is a heterogeneous disease with a highly variable clinical course. Recent studies have shown that CD38 surface expression on the malignant cell clone may serve as a prognostic marker in that CD38(+) patients with B-CLL are characterized by advanced disease stage, lesser responsiveness to chemotherapy, and shorter survival than CD38(-) patients. To further investigate the molecular phenotype of these 2 clinical subgroups, we compared the gene expression profiles of CD38(+) (n = 25) with CD38(-) (n = 45) B-CLL patients using oligonucleotide-based DNA chip microarrays representative of approximately 5600 genes.

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Fluorescence in situ hybridization (FISH) was performed on sections of plastic-embedded tissue using 16S rRNA-directed oligonucleotide probes to visualize uncultured treponemes in skin biopsies of cows with digital dermatitis. Plastic as embedding material allowed sectioning of hard and soft tissue with a defined thickness, avoiding the risk of dragging bacteria into the tissue while sectioning. furthermore, it provided a good signal-to-noise ratio.

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