PIV-MyoMonitor : an accessible particle image velocimetry-based software tool for advanced contractility assessment of cardiac organoids

Copyright © 2024 Lee, Kim, Yun, Bae, Park, Jeon, Jang, Lee and Lee..

Induced pluripotent stem cell (iPSC)-derived cardiac organoids offer a versatile platform for personalized cardiac toxicity assessment, drug screening, disease modeling, and regenerative therapies. While previous image-based contractility analysis techniques allowed the assessment of contractility of two-dimensional cardiac models, they face limitations, including encountering high noise levels when applied to three-dimensional organoid models and requiring expensive equipment. Additionally, they offer fewer functional parameters compared to commercial software. To address these challenges, we developed an open-source, particle image velocimetry-based software (PIV-MyoMonitor) and demonstrated its capacity for accurate contractility analysis in both two- and three-dimensional cardiac models using standard lab equipment. Comparisons with four other open-source software programs highlighted the capability of PIV-MyoMonitor for more comprehensive quantitative analysis, providing 22 functional parameters and enhanced video outputs. We showcased its applicability in drug screening by characterizing the response of cardiac organoids to a known isotropic drug, isoprenaline. In sum, PIV-MyoMonitor enables reliable contractility assessment across various cardiac models without costly equipment or software. We believe this software will benefit a broader scientific community.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - volume:12

Enthalten in:

Frontiers in bioengineering and biotechnology - 12(2024) vom: 21., Seite 1367141

Sprache:

Englisch

Beteiligte Personen:

Lee, Hoyeon [VerfasserIn]
Kim, Boyoung [VerfasserIn]
Yun, Jiyue [VerfasserIn]
Bae, Jinseung [VerfasserIn]
Park, Sungsu [VerfasserIn]
Jeon, Junseok [VerfasserIn]
Jang, Hye Ryoun [VerfasserIn]
Lee, Jaecheol [VerfasserIn]
Lee, Soah [VerfasserIn]

Links:

Volltext

Themen:

Cardiac models
Contractility
IPSC-CM cardiomyocytes
Induced pluripotent stem cells
Journal Article
Organoid
Particle image velocimetry

Anmerkungen:

Date Revised 28.03.2024

published: Electronic-eCollection

Citation Status PubMed-not-MEDLINE

doi:

10.3389/fbioe.2024.1367141

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM370224248