J 2016

Simple non-invasive analysis of embryonic stem cell-derived cardiomyocytes beating in vitro

RADASZKIEWICZ, Katarzyna Anna; Dominika SÝKOROVÁ; Pavel KARAS; Jana KUDOVÁ; Lukáš KOHÚT et al.

Základní údaje

Originální název

Simple non-invasive analysis of embryonic stem cell-derived cardiomyocytes beating in vitro

Vydání

Review of Scientific Instruments, Melville (USA), American Institute of Physics, 2016, 0034-6748

Další údaje

Jazyk

angličtina

Typ výsledku

Článek v odborném periodiku

Obor

30105 Physiology

Stát vydavatele

Spojené státy

Utajení

není předmětem státního či obchodního tajemství

Odkazy

Impakt faktor

Impact factor: 1.515

Kód RIV

RIV/00216224:14310/16:00089517

Organizační jednotka

Přírodovědecká fakulta

UT WoS

000371740900257

EID Scopus

2-s2.0-84959036496

Klíčová slova česky

kardiomyocyty; digitalni video; tepani

Klíčová slova anglicky

cardiomyocytes; digital video; beating

Štítky

Příznaky

Mezinárodní význam, Recenzováno
Změněno: 13. 4. 2017 22:21, Ing. Andrea Mikešková

Anotace

V originále

The analysis of digital video output enables the non-invasive screening of various active biological processes. For the monitoring and computing of the beating parameters of cardiomyocytes in vitro, CB Analyser (cardiomyocyte beating analyser) software was developed. This software is based on image analysis of the video recording of beating cardiomyocytes. CB Analyser was tested using cardiomyocytes derived from mouse embryonic stem cells at different stages of cardiomyogenesis. We observed that during differentiation (from day 18), the beat peak width decreased, which corresponded to the increased speed of an individual pulse. However, the beating frequency did not change. Further, the effects of epinephrine modulating mature cardiomyocyte functions were tested to validate the CB Analyser analysis. In conclusion, data show that CB Analyser is a useful tool for evaluating the functions of both developing and mature cardiomyocytes under various conditions in vitro