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Full-Text Articles in Biological Factors

Fetal Programming By Nicotine Increases Cardiac Susceptibility To Ischemic Injury, Jennifer Charlotte Alexie Lawrence Jun 2010

Fetal Programming By Nicotine Increases Cardiac Susceptibility To Ischemic Injury, Jennifer Charlotte Alexie Lawrence

Loma Linda University Electronic Theses, Dissertations & Projects

Fetal programming is the area of study that focuses on the prenatal origins of adult onset disorders. Previous studies have associated an adverse prenatal environment with the onset of physiologic and metabolic diseases during adulthood. Fetal malnutrition, hypoxia, and exposure to drugs - such as cocaine and nicotine - have been associated with adult disease states. Cigarette smoking is the number one cause of preventable death in the developed world. Among the many dangerous chemicals found in tobacco products is nicotine, the compound responsible for the addictive nature of tobacco use. Nicotine use during pregnancy is a known cause of …


Characterization And Optimization Of Antigen-Specific T Cell Responses During Ex Vivo Expansion Of Melanoma Tumor-Infiltrating Lymphocytes, Yufeng Li May 2010

Characterization And Optimization Of Antigen-Specific T Cell Responses During Ex Vivo Expansion Of Melanoma Tumor-Infiltrating Lymphocytes, Yufeng Li

Dissertations and Theses (Open Access)

Treatment of metastatic melanoma with tumor reactive T cells (adoptive T cell therapy, ACT) is a promising approach associated with a high clinical response rate. However, further optimization of this treatment modality is required to increase the clinical response after this therapy. ACT in melanoma involves an initial phase (pre-REP) of tumor-infiltrating lymphocyte (TIL) expansion ex vivo from tumor isolates followed by a second phase, “rapid expansion protocol” (REP) generating the billions of cells used as the TIL infusion product. The main question addressed in this thesis was how the currently used REP affected the responsiveness of the CD8+ T …


Structure Elucidation Of A Glycosylated Benzyl Ester Of Salicylic Acid From The North American Prairie Plant Oligoneuron Rigidum, Sarah Katherine Miesner Jan 2010

Structure Elucidation Of A Glycosylated Benzyl Ester Of Salicylic Acid From The North American Prairie Plant Oligoneuron Rigidum, Sarah Katherine Miesner

Honors Program Theses

The organic extract from Oligoneuron rigidum displayed anti-microbial activity, indicating a potential future use as a natural food preservative. Three novel compounds were isolated from the active extract. The skeletal structure of the three compounds was determined by spectral methods, and the final structural component that remained to be determined was the locations of the acetate groups. Neutral permethylations were performed on the compounds as the first step in determining the locations of the acetate groups; however, the permethylation technique proved to be ineffective, causing cleavage of the native compounds. The structure elucidation will be complete when a non-degradable method …