Text this: Enzyme-responsive cell-penetrating peptides conjugated mesoporous silica quantum dots nanocarriers for controlled release of nucleus-targeted drug molecules and real-time intracellular fluorescence imaging of tumor cells

  ______     ___      _____      ___     _____    
 /_   _//   / _ \\   /  ___||   / _ \\  |  __ \\  
 `-| |,-   / //\ \\ | // __    | / \ || | |  \ || 
   | ||   |  ___  ||| \\_\ ||  | \_/ || | |__/ || 
   |_||   |_||  |_|| \____//    \___//  |_____//  
   `-`'   `-`   `-`   `---`     `---`    -----`