Publications by authors named "U Wirtz"

Bruton tyrosine kinase (Btk) plays a vital role in activating and differentiating B-cells and regulating signaling in myeloid cells. Indeed, the potential use of Btk inhibitors in preventing lupus has been reported. Here, we extend these observations to 4 additional models of end-organ inflammation: (a) BWF1 lupus nephritis mice, (b) anti-GBM nephritis, (c) bleomycin-induced systemic sclerosis like skin disease, and (d) bleomycin-induced lung disease.

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Background: Chronic heart failure (CHF) will become one of the greatest medical challenges during the next decades. This is especially true with regard to elderly patients. Besides medical diagnostics and drug therapy, efficient treatment of CHF must also include exercise training.

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Purpose: To assess whether adenovirus-mediated retinoblastoma 94 (Ad-RB94) transgene expression enhances efficacy of radiation therapy (XRT) of human head and neck squamous cell carcinoma (HNSCC).

Experimental Design: The HNSCC cell lines (JHU006 and JHU012) were treated in vitro and in a nude mouse xenograft model with Ad-RB94, Ad-DL312 control vector, or untreated as mock control. Cell viability and tumor growth were evaluated and combined RB94/XRT antitumor activity was analyzed by measuring DNA double-strand breaks, apoptosis-associated early DNA fragmentation, and levels of RB-regulated cell cycle progression E2F1 transcription factor.

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Background: Exercise training has now become established practice in patients with chronic heart failure. Women are often under-represented in intervention studies compared to men. For this reason it was our aim to conduct a combined endurance and muscle strength training program to evaluate its effect on clinical performance data and health-related psychosocial factors in women and men.

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Background: Endothelial dysfunction is found both in patients with chronic heart failure and in patients with insulin-treated type 2 diabetes mellitus. This endothelial dysfunction leads to a significant reduction in endothelium-derived vasodilation. Physical exercise can have a positive effect on endothelial dysfunction in patients with coronary artery disease, chronic heart failure and diabetes mellitus.

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