J 2020

Multifunctional Nano and Collagen-Based Therapeutic Materials for Skin Repair

LAZURKO, C; Z KHATOON; K GOEL; Veronika SEDLÁKOVÁ; CE CIMENCI et al.

Základní údaje

Originální název

Multifunctional Nano and Collagen-Based Therapeutic Materials for Skin Repair

Autoři

LAZURKO, C; Z KHATOON; K GOEL; Veronika SEDLÁKOVÁ; CE CIMENCI; M AHUMADA; L ZHANG; TF MAH; W FRANCO; EJ SUURONEN a EI ALARCON

Vydání

ACS BIOMATERIALS SCIENCE & ENGINEERING, WASHINGTON, AMER CHEMICAL SOC, 2020, 2373-9878

Další údaje

Jazyk

angličtina

Typ výsledku

Článek v odborném periodiku

Utajení

není předmětem státního či obchodního tajemství

Impakt faktor

Impact factor: 4.749

Označené pro přenos do RIV

Ne

Klíčová slova anglicky

wound healing; microskin columns; antiinfective nanomaterials; tissue regeneration

Příznaky

Mezinárodní význam, Recenzováno
Změněno: 26. 1. 2022 10:04, MUDr. Veronika Sedláková, Ph.D.

Anotace

V originále

A novel strategy is needed for treating nonhealing wounds, which is able to simultaneously eradicate pathogenic bacteria and promote tissue regeneration. This would improve patient outcome and reduce the number of lower limb amputations. In this work, we present a multifunctional therapeutic approach able to control bacterial infections, provide a protective barrier to a full-thickness wound, and improve wound healing in a clinically relevant animal model. Our approach uses a nanoengineered antimicrobial nanoparticle for creating a sprayable layer onto the wound bed that prevents bacterial proliferation and also eradicates preformed biofilms. As a protective barrier for the wound, we developed a thermoresponsive collagen-based matrix that has prohealing properties and is able to fill wounds independent of their geometries. Our results indicate that using a combination of the matrix with full-thickness microscopic skin tissue columns synergistically contributed to faster and superior skin regeneration in a nonhealing wound model in diabetic mice.