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Allergy and Immunology Commons

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Full-Text Articles in Allergy and Immunology

The Peanut Allergy Epidemic, Rivky Sachs Jan 2010

The Peanut Allergy Epidemic, Rivky Sachs

The Science Journal of the Lander College of Arts and Sciences

Peanut allergy is one of the most predominant food allergies. It accounts for majority of the highly severe and fatal allergic reactions to food. Peanut allergy is generally detected early in life and is commonly associated with other atopic disorders such as asthma, eczema, and rhinitis. The prevalence and pervasiveness of peanut allergies is increasing worldwide, and most peanut allergic patients have lifelong sensitivities to peanuts (de Leon et al, 2008). Patients with severe allergies must stringently avoid any contact with peanuts and depend on intramuscular epinephrine (EpiPen) to counteract the reaction caused by intake of peanuts. Much research is …


Identification Of A Novel Cytokine Inducible Stat5 Phosphoserine Site (Ps193) That Positively Regulates Its Transcriptional Activity And Is Found Constitutively Activated In Certain Hematopoietic Cancers, Abhisek Mitra Jan 2010

Identification Of A Novel Cytokine Inducible Stat5 Phosphoserine Site (Ps193) That Positively Regulates Its Transcriptional Activity And Is Found Constitutively Activated In Certain Hematopoietic Cancers, Abhisek Mitra

Open Access Theses & Dissertations

Hematological malignancies such as leukemia and lymphoma, can develop from aberrant changes in the cell signaling molecules to drive their uncontrolled cellular proliferation and differentiation. Activation, maturation, expansion and differentiation of T cells are critically regulated by the dynamics of various transcription factors activated by a variety of cytokines. Additionally, multiple effector molecules that mediate these T cells dependent signals include the JAK (Janus Kinase)-STAT (Signal transducer and activator of transcription) cascade. These signaling proteins are activated in response to a broad array of cytokines. Constitutively activated JAKs and STATs have been described in several T cell malignancies. A growing …


Purification Of Parvalbumin From Carp: A Protocol That Avoids Heat Treatment, Stef J. Koppelman, Roland A. Romijn, Harmen H. J. De Jongh, Julie A. Nordlee, Sander Piersma, Martin Hessing, Steve L. Taylor Jan 2010

Purification Of Parvalbumin From Carp: A Protocol That Avoids Heat Treatment, Stef J. Koppelman, Roland A. Romijn, Harmen H. J. De Jongh, Julie A. Nordlee, Sander Piersma, Martin Hessing, Steve L. Taylor

Department of Food Science and Technology: Faculty Publications

Parvalbumin from carp, a major allergen,was purified to homogeneity using ion exchange chromatography and size exclusion chromatography (estimated purity > 95% to 98% based on SDS-PAGE and native PAGE) with a yield of 318 mg, and a number of basic biochemical characteristics were determined. The identity was confirmed by peptide-mass fingerprinting, and IgE-binding was demonstrated. The UV/Vis absorbance spectra were explained using the previously published amino acid sequences. Far UV-CD spectroscopy was used to confirm the folding character of parvalbumin. We conclude that parvalbumin from carp can be purified on a comparatively large (hundreds of milligrams) scale using a purification protocol …