Calcium signaling and transcriptional regulation in cardiomyocytes

M Dewenter, A von der Lieth, HA Katus… - Circulation …, 2017 - Am Heart Assoc
Calcium (Ca2+) is a universal regulator of various cellular functions. In cardiomyocytes,
Ca2+ is the central element of excitation–contraction coupling, but also impacts diverse …

In vivo reprogramming of murine cardiac fibroblasts into induced cardiomyocytes

L Qian, Y Huang, CI Spencer, A Foley, V Vedantham… - Nature, 2012 - nature.com
The reprogramming of adult cells into pluripotent cells or directly into alternative adult cell
types holds great promise for regenerative medicine. We reported previously that cardiac …

Calcium and IP3 dynamics in cardiac myocytes: experimental and computational perspectives and approaches

F Hohendanner, AD McCulloch, LA Blatter… - Frontiers in …, 2014 - frontiersin.org
Calcium plays a crucial role in excitation-contraction coupling (ECC), but it is also a pivotal
second messenger activating Ca2+-dependent transcription factors in a process termed …

A comparison of fluorescent Ca2+ indicators for imaging local Ca2+ signals in cultured cells

JT Lock, I Parker, IF Smith - Cell calcium, 2015 - Elsevier
Localized subcellular changes in Ca 2+ serve as important cellular signaling elements,
regulating processes as diverse as neuronal excitability and gene expression. Studies of …

Foxp3-mediated blockage of ryanodine receptor 2 underlies contact-based suppression by regulatory T cells

X Wang, S Geng, J Meng, N Kang, X Liu… - Journal of Clinical …, 2023 - Am Soc Clin Investig
The suppression mechanism of Tregs remains an intensely investigated topic. As our focus
has shifted toward a model centered on indirect inhibition of DCs, a universally applicable …

CaMKIIδC Drives Early Adaptive Ca2+ Change and Late Eccentric Cardiac Hypertrophy

S Ljubojevic-Holzer, AW Herren, N Djalinac… - Circulation …, 2020 - Am Heart Assoc
Rationale: CaMKII (Ca2+-Calmodulin dependent protein kinase) δC activation is implicated
in pathological progression of heart failure (HF) and CaMKIIδC transgenic mice rapidly …

[HTML][HTML] Improvement of cardiomyocyte function by a novel pyrimidine-based CaMKII-inhibitor

S Neef, A Steffens, P Pellicena, J Mustroph… - Journal of molecular and …, 2018 - Elsevier
Objective Pathologically increased activity of Ca 2+/calmodulin-dependent protein kinase II
(CaMKII) and the associated Ca 2+-leak from the sarcoplasmic reticulum are recognized to …

Measurement of myofilament-localized calcium dynamics in adult cardiomyocytes and the effect of hypertrophic cardiomyopathy mutations

AJ Sparrow, K Sievert, S Patel, YF Chang… - Circulation …, 2019 - Am Heart Assoc
Rationale: Subcellular Ca2+ indicators have yet to be developed for the myofilament where
disease mutation or small molecules may alter contractility through myofilament Ca2+ …

Early Remodeling of Perinuclear Ca2+ Stores and Nucleoplasmic Ca2+ Signaling During the Development of Hypertrophy and Heart Failure

S Ljubojevic, S Radulovic, G Leitinger, S Sedej… - Circulation, 2014 - Am Heart Assoc
Background—A hallmark of heart failure is impaired cytoplasmic Ca2+ handling of
cardiomyocytes. It remains unknown whether specific alterations in nuclear Ca2+ handling …

Loss of autophagy protein ATG5 impairs cardiac capacity in mice and humans through diminishing mitochondrial abundance and disrupting Ca2+ cycling

S Ljubojević-Holzer, S Kraler, N Djalinac… - Cardiovascular …, 2022 - academic.oup.com
Aims Autophagy protects against the development of cardiac hypertrophy and failure. While
aberrant Ca2+ handling promotes myocardial remodelling and contributes to contractile …