Long‐Term Retention Microbubbles with Three‐Layer Structure for Floating Intravesical Instillation Delivery (Small 14/2023)

Bladder Cancer Therapy In article number 2205630, Jianhua Zhou and co-workers develop a three-layer microbubble as a floating drug delivery system for intravesical instillation therapy. The microbubbles can not only display excellent long-term retention in the bladder but also deliver a mass of drugs to enable drugs to maintain an effective concentration in the bladder, which exhibits high antitumor efficacy on bladder cancers.