Frontiers A ROS responsive, aptamer targeted graphene oxide nanocomposite for site specific glutathione release in cerebral ischemia reperfusion injury Catalytic Reduction of Graphene Oxide Nanosheets by Glutathione Peroxidase Mimetics Reveals a New Structural Motif in Graphene O Frontiers Unveiling the contemporary progress of graphene based nanomaterials with a particular focus on the removal of contaminants from water: a comprehensive review A holistic review on red fluorescent graphene quantum dots, its synthesis, unique properties with emphasis on biomedical applications: Heliyon Detection of Heavy Metals Lead and Copper Using Chitosan Graphene Oxide Glutathione Nano Biosensors Composites BioNanoScience Springer Nature Link