Surface Topography Obtained with High Throughput Technology for hiPSC-Derived Cardiomyocyte Conditioning

Publikation: Beitrag in Buch/Konferenzbericht/Sammelband/GutachtenBeitrag in KonferenzbandBeigetragenBegutachtung

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

OriginalspracheEnglisch
Titel27th Brazilian Congress on Biomedical Engineering - Proceedings of CBEB 2020
Redakteure/-innenTeodiano Freire Bastos-Filho, Eliete Maria de Oliveira Caldeira, Anselmo Frizera-Neto
Seiten119-126
Seitenumfang8
ISBN (elektronisch)978-3-030-70601-2
PublikationsstatusVeröffentlicht - 2022
Peer-Review-StatusJa

Publikationsreihe

ReiheIFMBE proceedings
Band83

Konferenz

Titel27th Brazilian Congress on Biomedical Engineering (CBEB)
Dauer26 - 30 Oktober 2020

Externe IDs

Scopus 85128894297

Schlagworte

ASJC Scopus Sachgebiete

Schlagwörter

  • Cardiomyocytes, Direct laser interference patterning, Polyurethane, Surface topography, hiPSC-CM