Surface Topography Obtained with High Throughput Technology for hiPSC-Derived Cardiomyocyte Conditioning
Publikation: Beitrag in Buch/Konferenzbericht/Sammelband/Gutachten › Beitrag in Konferenzband › Beigetragen › Begutachtung
Beitragende
Abstract
The use of human induced pluripotent stem cell-derived cardiomyocytes (hiPSC-CM) to replace myocardial tissue after an infarct holds great promises. However, hiPSC-CM are phenotypically immature when compared to cells in the adult heart, hampering their clinical application. We aimed to develop and test a surface structuring technique that would improve hiPSC-CM structural maturation. Laser ablation was used to fabricate a micron-pattern on polyurethane surface and evaluated cell morphology, orientation and F-actin assemblage to detect phenotypic changes in response to the microtopography. This topography positively influenced cell morphology regarding to spreading area and elongation, and hiPSC-CM orientation, improving their structural maturation. The methodology thus presented has relatively low cost and is easily scalable, making it relevant for high-throughput applications such as drug screening for the pharma industry.
Details
Originalsprache | Englisch |
---|---|
Titel | 27th Brazilian Congress on Biomedical Engineering - Proceedings of CBEB 2020 |
Redakteure/-innen | Teodiano Freire Bastos-Filho, Eliete Maria de Oliveira Caldeira, Anselmo Frizera-Neto |
Seiten | 119-126 |
Seitenumfang | 8 |
ISBN (elektronisch) | 978-3-030-70601-2 |
Publikationsstatus | Veröffentlicht - 2022 |
Peer-Review-Status | Ja |
Publikationsreihe
Reihe | IFMBE proceedings |
---|---|
Band | 83 |
Konferenz
Titel | 27th Brazilian Congress on Biomedical Engineering (CBEB) |
---|---|
Dauer | 26 - 30 Oktober 2020 |
Externe IDs
Scopus | 85128894297 |
---|
Schlagworte
ASJC Scopus Sachgebiete
Schlagwörter
- Cardiomyocytes, Direct laser interference patterning, Polyurethane, Surface topography, hiPSC-CM