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Full-Text Articles in Medicine and Health Sciences

The Role Of Decorin And Biglycan Signaling In Tumorigenesis, Valentina Diehl, Lisa Sophie Huber, Jonel Trebicka, Malgorzata Wygrecka, Renato V. Iozzo, Liliana Schaefer Nov 2021

The Role Of Decorin And Biglycan Signaling In Tumorigenesis, Valentina Diehl, Lisa Sophie Huber, Jonel Trebicka, Malgorzata Wygrecka, Renato V. Iozzo, Liliana Schaefer

Department of Pathology, Anatomy, and Cell Biology Faculty Papers

The complex and adaptive nature of malignant neoplasm constitute a major challenge for the development of effective anti-oncogenic therapies. Emerging evidence has uncovered the pivotal functions exerted by the small leucine-rich proteoglycans, decorin and biglycan, in affecting tumor growth and progression. In their soluble forms, decorin and biglycan act as powerful signaling molecules. By receptor-mediated signal transduction, both proteoglycans modulate key processes vital for tumor initiation and progression, such as autophagy, inflammation, cell-cycle, apoptosis, and angiogenesis. Despite of their structural homology, these two proteoglycans interact with distinct cell surface receptors and thus modulate distinct signaling pathways that ultimately affect cancer …


Dark Side Of Cancer Therapy: Cancer Treatment-Induced Cardiopulmonary Inflammation, Fibrosis, And Immune Modulation, Boopathi Ettickan, Chellappagounder Thangavel Sep 2021

Dark Side Of Cancer Therapy: Cancer Treatment-Induced Cardiopulmonary Inflammation, Fibrosis, And Immune Modulation, Boopathi Ettickan, Chellappagounder Thangavel

Department of Dermatology and Cutaneous Biology Faculty Papers

Advancements in cancer therapy increased the cancer free survival rates and reduced the malignant related deaths. Therapeutic options for patients with thoracic cancers include surgical intervention and the application of chemotherapy with ionizing radiation. Despite these advances, cancer therapy-related cardiopulmonary dysfunction (CTRCPD) is one of the most undesirable side effects of cancer therapy and leads to limitations to cancer treatment. Chemoradiation therapy or immunotherapy promote acute and chronic cardiopulmonary damage by inducing reactive oxygen species, DNA damage, inflammation, fibrosis, deregulation of cellular immunity, cardiopulmonary failure, and non-malignant related deaths among cancer-free patients who received cancer therapy. CTRCPD is a complex …


Long-Term Treatment With Senolytic Drugs Dasatinib And Quercetin Ameliorates Age-Dependent Intervertebral Disc Degeneration In Mice, Emanuel J Novais, Victoria Tran, Shira N Johnston, Kayla R Darris, Alex J Roupas, Garrett A Sessions, Irving Shapiro, Brian O Diekman, Makarand V Risbud Sep 2021

Long-Term Treatment With Senolytic Drugs Dasatinib And Quercetin Ameliorates Age-Dependent Intervertebral Disc Degeneration In Mice, Emanuel J Novais, Victoria Tran, Shira N Johnston, Kayla R Darris, Alex J Roupas, Garrett A Sessions, Irving Shapiro, Brian O Diekman, Makarand V Risbud

Department of Orthopaedic Surgery Faculty Papers

Intervertebral disc degeneration is highly prevalent within the elderly population and is a leading cause of chronic back pain and disability. Due to the link between disc degeneration and senescence, we explored the ability of the Dasatinib and Quercetin drug combination (D + Q) to prevent an age-dependent progression of disc degeneration in mice. We treated C57BL/6 mice beginning at 6, 14, and 18 months of age, and analyzed them at 23 months of age. Interestingly, 6- and 14-month D + Q cohorts show lower incidences of degeneration, and the treatment results in a significant decrease in senescence markers p16INK4a, …


Multiple Autonomous Cell Death Suppression Strategies Ensure Cytomegalovirus Fitness, Pratyusha Mandal, Lynsey Nagrani, Liliana Hernandez, Anita Louise Mccormick, Christopher Dillon, Heather Koehler, Linda Roback, Emad S Alnemri, Douglas Green, Edward Mocarski Aug 2021

Multiple Autonomous Cell Death Suppression Strategies Ensure Cytomegalovirus Fitness, Pratyusha Mandal, Lynsey Nagrani, Liliana Hernandez, Anita Louise Mccormick, Christopher Dillon, Heather Koehler, Linda Roback, Emad S Alnemri, Douglas Green, Edward Mocarski

Department of Biochemistry and Molecular Biology Faculty Papers

Programmed cell death pathways eliminate infected cells and regulate infection-associated inflammation during pathogen invasion. Cytomegaloviruses encode several distinct suppressors that block intrinsic apoptosis, extrinsic apoptosis, and necroptosis, pathways that impact pathogenesis of this ubiquitous herpesvirus. Here, we expanded the understanding of three cell autonomous suppression mechanisms on which murine cytomegalovirus relies: (i) M38.5-encoded viral mitochon-drial inhibitor of apoptosis (vMIA), a BAX suppressor that functions in concert with M41.1-encoded viral inhibitor of BAK oligomerization (vIBO), (ii) M36-encoded viral inhibitor of caspase-8 activation (vICA), and (iii) M45-encoded viral inhibitor of RIP/RHIM activation (vIRA). Following infection of bone marrow-derived macrophages, the virus initially …


Upregulation Of Inflammatory Cytokines In Pulmonary Embolism Using Biochip-Array Profiling., Emily Bontekoe, Yevgeniy Brailovsky, Debra Hoppensteadt, Jack Bontekoe, Fakiha Siddiqui, Joshua Newman, Omer Iqbal, Trent Reed, Jawed Fareed, Amir Darki May 2021

Upregulation Of Inflammatory Cytokines In Pulmonary Embolism Using Biochip-Array Profiling., Emily Bontekoe, Yevgeniy Brailovsky, Debra Hoppensteadt, Jack Bontekoe, Fakiha Siddiqui, Joshua Newman, Omer Iqbal, Trent Reed, Jawed Fareed, Amir Darki

Department of Medicine Faculty Papers

The complex pathophysiology of pulmonary embolism (PE) involves hemostatic activation, inflammatory processes, cellular dysfunction, and hemodynamic derangements. Due to the heterogeneity of this disease, risk stratification and diagnosis remains challenging. Biochip-array technology provides an integrated high throughput method for analyzing blood plasma samples for the simultaneous measurement of multiple biomarkers for potential risk stratification. Using biochip-array method, this study aimed to quantify the inflammatory biomarkers such as interleukin (IL)-1α, IL-1β, IL-2, IL-4, IL-6, IL-8, IL-10, vascular endothelial growth factor (VEGF), interferon gamma (IFN-γ), tumor necrosis factor alpha (TNF-α), monocyte chemoattractant protein-1 (MCP-1), and epidermal growth factor (EGF) in 109 clinically …