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Full-Text Articles in Medicine and Health Sciences

Targeted Delivery Of Surface Modified Nanoparticles: Modulation Of Inflammation For Acute Lung Injury, Hari R. Desu May 2009

Targeted Delivery Of Surface Modified Nanoparticles: Modulation Of Inflammation For Acute Lung Injury, Hari R. Desu

Theses and Dissertations (ETD)

The objective of the study is to demonstrate alleviation of pulmonary inflammation associated with acute lung injury (ALI) using novel surface modified nanoparticles. ALI is characterized by three main pathological events: I) pulmonary edema, II) excessive pro-inflammatory cytokines and chemokines production from alveolar epithelial and endothelial cells and III) leukocyte migration from blood circulation into alveoli. Currently, there is no FDA approved pharmacological treatment available except the supportive mechanical ventilation therapy. Numerous clinical trials involving pharmacological therapies aimed at different pathological targets turned unsuccessful. National Institute of Heart Lung and Blood Institute (NHLBI) cited underappreciation of drug delivery systems as …


Lineage-Specific T-Cell Responses To Cancer Mucosa Antigen Oppose Systemic Metastases Without Mucosal Inflammatory Disease., Adam E. Snook, Peng Li, Benjamin J Stafford, Elizabeth J Faul, Lan Huang, Ruth C Birbe, Alessandro Bombonati, Stephanie Schulz, Matthias J. Schnell, Laurence C. Eisenlohr, Scott A. Waldman Apr 2009

Lineage-Specific T-Cell Responses To Cancer Mucosa Antigen Oppose Systemic Metastases Without Mucosal Inflammatory Disease., Adam E. Snook, Peng Li, Benjamin J Stafford, Elizabeth J Faul, Lan Huang, Ruth C Birbe, Alessandro Bombonati, Stephanie Schulz, Matthias J. Schnell, Laurence C. Eisenlohr, Scott A. Waldman

Department of Pharmacology and Experimental Therapeutics Faculty Papers

Cancer mucosa antigens are emerging as a new category of self-antigens expressed normally in immunologically privileged mucosal compartments and universally by their derivative tumors. These antigens leverage the established immunologic partitioning of systemic and mucosal compartments, limiting tolerance opposing systemic antitumor efficacy. An unresolved issue surrounding self-antigens as immunotherapeutic targets is autoimmunity following systemic immunization. In the context of cancer mucosa antigens, immune effectors to self-antigens risk amplifying mucosal inflammatory disease promoting carcinogenesis. Here, we examined the relationship between immunotherapy for systemic colon cancer metastases targeting the intestinal cancer mucosa antigen guanylyl cyclase C (GCC) and its effect on inflammatory …


Association Of Gucy2c Expression In Lymph Nodes With Time To Recurrence And Disease-Free Survival In Pn0 Colorectal Cancer., Scott A Waldman, Terry Hyslop, Stephanie Schulz, Alan Barkun, Karl Nielsen, Janis Haaf, Christine Bonaccorso, Yanyan Li, David S Weinberg Feb 2009

Association Of Gucy2c Expression In Lymph Nodes With Time To Recurrence And Disease-Free Survival In Pn0 Colorectal Cancer., Scott A Waldman, Terry Hyslop, Stephanie Schulz, Alan Barkun, Karl Nielsen, Janis Haaf, Christine Bonaccorso, Yanyan Li, David S Weinberg

Department of Pharmacology and Experimental Therapeutics Faculty Papers

CONTEXT: The established relationship between lymph node metastasis and prognosis in colorectal cancer suggests that recurrence in 25% of patients with lymph nodes free of tumor cells by histopathology (pN0) reflects the presence of occult metastases. Guanylyl cyclase 2C (GUCY2C) is a marker expressed by colorectal tumors that could reveal occult metastases in lymph nodes and better estimate recurrence risk.

OBJECTIVE: To examine the association of occult lymph node metastases detected by quantifying GUCY2C messenger RNA, using the reverse transcriptase-polymerase chain reaction, with recurrence and survival in patients with colorectal cancer.

DESIGN, SETTING, AND PARTICIPANTS: Prospective study of 257 patients …