Guidelines for assessment of cardiac electrophysiology and arrhythmias in small animals

CM Ripplinger, AV Glukhov, MW Kay… - American Journal …, 2022 - journals.physiology.org
Cardiac arrhythmias are a major cause of morbidity and mortality worldwide. Although
recent advances in cell-based models, including human-induced pluripotent stem cell …

Energy metabolism design of the striated muscle cell

B Glancy, RS Balaban - Physiological Reviews, 2021 - journals.physiology.org
The design of the energy metabolism system in striated muscle remains a major area of
investigation. Here, we review our current understanding and emerging hypotheses …

High-resolution optical measurement of cardiac restitution, contraction, and fibrillation dynamics in beating vs. blebbistatin-uncoupled isolated rabbit hearts

V Kappadan, S Telele, I Uzelac, F Fenton… - Frontiers in …, 2020 - frontiersin.org
Optical mapping is a high-resolution fluorescence imaging technique, that uses voltage-or
calcium-sensitive dyes to visualize electrical excitation waves on the heart surface …

Stop the beat to see the rhythm: excitation-contraction uncoupling in cardiac research

LM Swift, MW Kay, CM Ripplinger… - American Journal of …, 2021 - journals.physiology.org
Optical mapping is an imaging technique that is extensively used in cardiovascular
research, wherein parameter-sensitive fluorescent indicators are used to study the …

Open thoracic surgical implantation of cardiac pacemakers in rats

RT Yin, SW Chen, K Benjamin Lee, YS Choi, J Koo… - Nature protocols, 2023 - nature.com
Genetic engineering and implantable bioelectronics have transformed investigations of
cardiovascular physiology and disease. However, the two approaches have been difficult to …

Optical Mapping of Sarcoplasmic Reticulum Ca2+ in the Intact Heart: Ryanodine Receptor Refractoriness During Alternans and Fibrillation

L Wang, RC Myles, NM De Jesus… - Circulation …, 2014 - Am Heart Assoc
Rationale: Sarcoplasmic reticulum (SR) Ca2+ cycling is key to normal excitation–contraction
coupling but may also contribute to pathological cardiac alternans and arrhythmia …

A technical review of optical mapping of intracellular calcium within myocardial tissue

R Jaimes III, RD Walton, P Pasdois… - American Journal …, 2016 - journals.physiology.org
Optical mapping of Ca2+-sensitive fluorescence probes has become an extremely useful
approach and adopted by many cardiovascular research laboratories to study a spectrum of …

Iron deficiency in myocardial ischaemia: molecular mechanisms and therapeutic perspectives

F Corradi, G Masini, T Bucciarelli… - Cardiovascular …, 2023 - academic.oup.com
Systemic iron deficiency (SID), even in the absence of anaemia, worsens the prognosis and
increases mortality in heart failure (HF). Recent clinical–epidemiological studies, however …

Multifunctional flexible biointerfaces for simultaneous colocalized optophysiology and electrophysiology

SN Obaid, RT Yin, J Tian, Z Chen… - Advanced Functional …, 2020 - Wiley Online Library
Recent developments in optophysiology techniques such as optogenetics have
revolutionized the ability to actuate cell activity. Further combining optophysiology and …

KairoSight: Open-source software for the analysis of cardiac optical data collected from multiple species

BL Cooper, C Gloschat, LM Swift, T Prudencio… - Frontiers in …, 2021 - frontiersin.org
Cardiac optical mapping, also known as optocardiography, employs parameter-sensitive
fluorescence dye (s) to image cardiac tissue and resolve the electrical and calcium …