Authors: Vanessa DeClercq, Jacob T. Nearing, and Morgan G.I. Langille Journal: PLOS One Abstract Background: Commonly used medications produce changes in the gut microbiota, however, the impact of these medications on the composition of the oral microbiota is understudied. Methods: Saliva samples were obtained from 846 females and 368 males aged 35-69 years from a Canadian population Read more about Investigation of the impact of commonly used medications on the oral microbiome of individuals living without major chronic conditions[…]

Journal: Environmental Research Authors: Crystal L. Sweeney, Nathan K. Smith, Ellen Sweeney, Alejandro M. Cohen, and Jong Sung Kim Abstract: Human serum and urine samples were analyzed for a suite of nitrosatable pesticides and potentially carcinogenic pesticide-associated N–nitroso (PANN) compounds. Formation of PANN compounds may occur in vivo after consumption of food or water containing trace amounts of Read more about Analysis of human serum and urine for tentative identification of potentially carcinogenic pesticide-associated N-nitroso compounds using high-resolution mass spectrometry[…]