Reactive oxygen species (ROS) are chemical molecules containing a highly reactive oxygen molecule. These molecules are formed as by-products of cellular metabolism, but also serve intracellularly as signaling molecules. ROS examples include peroxides, superoxide, hydroxyl radical and singlet oxygen. When present within cells in significant amounts, ROS can be indicators of oxidative cellular stress, and… Read article →
Dr. Joby Chesnick is a Senior Global Marketing Manager in Demand Generation at QIAGEN. She received her Ph.D. in Biology, with doctoral research specializing in unicellular algal symbioses at Texas A&M University. Afterwards, she was awarded an NSF Post-Doctoral Fellowship in Plant Biology and investigated organelle acquisition by primitive eukaryotes at the University of Washington in Seattle. In 2007, Joby additionally received her M.B.A. from the University of Wisconsin-Madison. Her work experience spans 18 years in the biotech industry, and includes positions in bioinformatics support, technical support, intellectual property, product management, and sales prior to joining QIAGEN in January 2017.