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Full-Text Articles in Life Sciences
Determination Of 2-Alkylcyclobutanones With Electronic Impact And Chemical Ionization Gas Chromatography/Mass Spectrometry (Gc/Ms) In Irradiated Foods, Peter Horvatovich, Dalal Werner, Stéphanie Jung, Michel Miesch, Henry Delincee, Claude Hasselmann, Eric Marchioni
Determination Of 2-Alkylcyclobutanones With Electronic Impact And Chemical Ionization Gas Chromatography/Mass Spectrometry (Gc/Ms) In Irradiated Foods, Peter Horvatovich, Dalal Werner, Stéphanie Jung, Michel Miesch, Henry Delincee, Claude Hasselmann, Eric Marchioni
Stéphanie Jung
The use of a column containing 60 g of silica gel for cleanup and the use of isobutane as a reactant reagent for chemical ionization-mass spectrometric analysis of the saturated and monounsaturated alkyl side-chain 2-alkylcyclobutanones (2-ACBs; specifically induced by irradiation from fat in foods until the proof of contrary) has improved both the sensibility and the selectivity of the method when applied for the detection of irradiated foods. The quality of the chromatograms obtained was improved, allowing the detection of food samples (avocados) irradiated at low doses (0.1 kGy) or irradiated ingredients included in low proportions (less than 5%, wt/wt) …
Soluble Fibrin Inhibits Monocyte Adherence And Cytotoxicity Against Tumor Cells: Implications For Cancer Metastasis, John Biggerstaff, Brandy Weidow, Jacqueline Vidosh, Judith Dexheimer, Shonak Patel, Pretesh Patel
Soluble Fibrin Inhibits Monocyte Adherence And Cytotoxicity Against Tumor Cells: Implications For Cancer Metastasis, John Biggerstaff, Brandy Weidow, Jacqueline Vidosh, Judith Dexheimer, Shonak Patel, Pretesh Patel
John Biggerstaff
Background Soluble fibrin (sFn) is a marker for disseminated intravascular coagulation and may have prognostic significance, especially in metastasis. However, a role for sFn in the etiology of metastatic cancer growth has not been extensively studied. We have reported that sFn cross-linked platelet binding to tumor cells via the major platelet fibrin receptor αIIbβ3, and tumor cell CD54 (ICAM-1), which is the receptor for two of the leukocyte β2 integrins (αLβ2 and aMβ2). We hypothesized that sFn may also affect leukocyte adherence, recognition, and killing of tumor cells. Furthermore, in a rat experimental metastasis model sFn pre-treatment of tumor cells …
Review: Nutrition And An Active Life, W.B. Freire, Melanie Burns, Aaron Grobergieser
Review: Nutrition And An Active Life, W.B. Freire, Melanie Burns, Aaron Grobergieser
Melanie Burns
No abstract provided.
Nutrition-Related Definitions, Leonard Piché
Canadian Supplement To Accompany Nutrition: Concepts And Controversies, M. Hedley, Leonard Piché, Alicia Garcia
Canadian Supplement To Accompany Nutrition: Concepts And Controversies, M. Hedley, Leonard Piché, Alicia Garcia
Leonard Piché
No abstract provided.