COMPOSITION, STRUCTURE CELLULAIRE, KIT DE TRANSPLANTATION D'ÎLOT, AGENT THÉRAPEUTIQUE DE TRANSPLANTATION DE CELLULE D'ÎLOT DE LANGERHANS, ET AGENT DE RÉDUCTION DE GLYCÉMIE, COMPOSITION COMPRENANT DES ÎLOTS, KIT COMPRENANT DES ÎLOTS, ET AGENT THÉRAPEUTIQUE DE TRANSPLANTATION D'ÎLOT, ET AGENT DE RÉDUCTION DE GLYCÉMIE
An object of the present invention is to provide a composition containing a pancreatic islet, a cell structure containing a pancreatic islet or a pancreatic islet cell, a pancreatic islet transplantation kit, a pancreatic islet transplantation treatment agent, and a hypoglycemic agent which improve at least one of glucose sensitivity or blood sugar level-reducing performance after transplantation, and to provide a composition containing a pancreatic islet, a kit containing a pancreatic islet, a pancreatic islet cell transplantation treatment agent, and a hypoglycemic agent which can improve glucose sensitivity. According to the present invention, a composition including A: a cell structure which contains a biocompatible macromolecular block and at least one kind of cell and in which a plurality of the above-described macromolecular blocks are arranged in gaps between a plurality of the above-described cells; and B: a pancreatic islet, and a composition containing a pancreatic islet; and a spheroid formed of at least one type of stem cell are provided.