2022
Low Concentrated Fractionalized Nanofibers as Suitable Fillers for Optimization of Structural-Functional Parameters of Dead Space Gel Implants after Rectal Extirpation
BOCKOVÁ, M.; A. PASHCHENKO; S. STUCHLÍKOVÁ; H. KALÁBOVÁ; R. DIVÍN et. al.Základní údaje
Originální název
Low Concentrated Fractionalized Nanofibers as Suitable Fillers for Optimization of Structural-Functional Parameters of Dead Space Gel Implants after Rectal Extirpation
Autoři
BOCKOVÁ, M. (garant); A. PASHCHENKO; S. STUCHLÍKOVÁ; H. KALÁBOVÁ; R. DIVÍN; P. NOVOTNÝ; A. KESTLEROVÁ; K. JELEN; P. KUBOVÝ; P. FIRMENT; J. FEDAČKO; T. JAROŠÍKOVÁ; Jiří RULC (203 Česká republika, domácí); J. ROSINA; A. NEČAS; Evžen AMLER a J. HOCH
Vydání
Gels, 2022, 2310-2861
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10404 Polymer science
Stát vydavatele
Švýcarsko
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 4.600
Organizační jednotka
AMBIS vysoká škola, a.s.
UT WoS
000775385300001
Klíčová slova anglicky
dead space; gel rigidification; fractionalized nanofibers; drug delivery system
Návaznosti
TL03000207, projekt VaV.
Změněno: 20. 4. 2023 10:50, Bc. Olga Puldová
Anotace
V originále
Dead space after rectal resection in colorectal surgery is an area with a high risk of complications. In this study, our goal was to develop a novel 3D implant based on composite hydrogels enriched with fractionalized nanofibers. We employed, as a novel approach in abdominal surgery, the application of agarose gels functionalized with fractionalized nanofibers on pieces dozens of microns large with a well-preserved nano-substructure. This retained excellent cell accommodation and proliferation, while nanofiber structures in separated islets allowed cells a free migration throughout the gel. We found these low-concentrated fractionalized nanofibers to be a good tool for structural and biomechanical optimization of the 3D hydrogel implants. In addition, this nano-structuralized system can serve as a convenient drug delivery system for a controlled release of encapsulated bioactive substances from the nanofiber core. Thus, we present novel 3D nanofiber-based gels for controlled release, with a possibility to modify both their biomechanical properties and drug release intended for 3D lesions healing after a rectal extirpation, hysterectomy, or pelvic exenteration.