Boronic Acid-Functionalized Two-Dimensional MoS2at Biointerfaces

Autor: Sattari, Shabnam, Beyranvand, Siamak, Soleimani, Khadijeh, Rossoli, Kiarash, Salahi, Pouya, Donskyi, Ievgen S., Shams, Azim, Unger, Wolfgang E.S., Yari, Abdolah, Farjanikish, Ghasem, Nayebzadeh, Hassan, Adeli, Mohsen
Zdroj: Langmuir; June 2020, Vol. 36 Issue: 24 p6706-6715, 10p
Abstrakt: While noncovalent interactions at two-dimensional nanobiointerfaces are extensively investigated, less knowledge about covalent interactions at this interface is available. In this work, boronic acid-functionalized 2D MoS2was synthesized and its covalent multivalent interactions with bacteria and nematodes were investigated. Polymerization of glycidol by freshly exfoliated MoS2and condensation of 2,5-thiophenediylbisboronic acid on the produced platform resulted in boronic acid-functionalized 2D MoS2. The destructive interactions between 2D MoS2and bacteria as well as nematodes were significantly amplified by boronic acid functional groups. Because of the high antibacterial and antinematodal activities of boronic acid-functionalized 2D MoS2, its therapeutic efficacy for diabetic wound healing was investigated. The infected diabetic wounds were completely healed 10 days after treatment with boronic acid-functionalized 2D MoS2, and a normal structure for recovered tissues including different layers of skin, collagen, and blood vessels was detected.
Databáze: Supplemental Index