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Full-Text Articles in Diseases

Elucidating The Impact Of Western Diet On Bone Marrow Cytokine Signatures: Understanding Poor Outcomes In Susceptibility To Infection And Progression Of Cancer, Lahari Kondeti Jan 2023

Elucidating The Impact Of Western Diet On Bone Marrow Cytokine Signatures: Understanding Poor Outcomes In Susceptibility To Infection And Progression Of Cancer, Lahari Kondeti

Theses, Dissertations and Capstones

Among other disease outcomes, obesity is associated with 1) reduction in long-lasting immune protection and 2) acquisition of cancer. Given our interest in hematopoietic stem and progenitor cell (HSPC) dynamics, we questioned if similar mechanisms in the bone marrow microenvironment contribute to obesity-induced HSPC alterations responsible for 1) decreased immune protection and 2) transformation of HSPCs in the pathogenesis of hematologic malignancies. The negative effects of obesity on immune protection are most notably established in influenza models. Influenza infection susceptibility is increased and influenza vaccine-induced immunity wains in obese individuals. Ongoing studies aim to define mechanisms for waning immunity at …


Drug Delivery Systems: Exploring Rheological Properties And Therapeutic Effect Of 5-Fu Chitosan Gel For Topical Wound Healing, Samuel Tetteh-Quarshie Jan 2021

Drug Delivery Systems: Exploring Rheological Properties And Therapeutic Effect Of 5-Fu Chitosan Gel For Topical Wound Healing, Samuel Tetteh-Quarshie

Theses, Dissertations and Capstones

Diabetic skin wound is a common complication of diabetes that occurs in about 15% of diabetic patients and often requires prolonged hospitalization for its management and treatment. Natural polymers are used for wound dressing due to their biological adhesiveness, non-toxicity, and biodegradable nature. 5-Fluorouracil (FU) has been shown to alter adipokine expression which is implicated in cutaneous wound repair. Thus, our overall objective was to investigate the utility of chitosan (CS) gel for topical delivery of 5-FU to treat diabetic wounds. We prepared chitosan gel (2% w/w) in serial dilutions of 5-FU (25μg/mL, 2.5μg/mL, 0.25μg/mL, and 0.025μg/mL) and evaluated their …