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.Basic information
Original name
Low Concentrated Fractionalized Nanofibers as Suitable Fillers for Optimization of Structural-Functional Parameters of Dead Space Gel Implants after Rectal Extirpation
Authors
BOCKOVÁ, M. (guarantor); 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 Czech Republic, belonging to the institution); J. ROSINA; A. NEČAS; Evžen AMLER and J. HOCH
Edition
Gels, 2022, 2310-2861
Other information
Language
English
Type of outcome
Article in a journal
Field of Study
10404 Polymer science
Country of publisher
Switzerland
Confidentiality degree
is not subject to a state or trade secret
References:
Impact factor
Impact factor: 4.600
Organization unit
AMBIS University
UT WoS
000775385300001
Keywords in English
dead space; gel rigidification; fractionalized nanofibers; drug delivery system
Links
TL03000207, research and development project.
Changed: 20/4/2023 10:50, Bc. Olga Puldová
Abstract
In the original language
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.