Heterogeneity of mitochondria and mitochondrial function within cells as another level of mitochondrial complexity

AV Kuznetsov, R Margreiter - International journal of molecular sciences, 2009 - mdpi.com
Beyond their fundamental role in energy metabolism, mitochondria perform a great variety of
other important cellular functions. However, the interplay among these various roles of …

The cell-type specificity of mitochondrial dynamics

AV Kuznetsov, M Hermann, V Saks, P Hengster… - The international journal …, 2009 - Elsevier
Recent advances in mitochondrial imaging have revealed that in many cells mitochondria
can be highly dynamic. They can undergo fission/fusion processes modulated by various …

Severe cardiac phenotype with right ventricular predominance in a large cohort of patients with a single missense mutation in the DES gene

JP van Tintelen, IC Van Gelder, A Asimaki… - Heart Rhythm, 2009 - Elsevier
BACKGROUND: Desmin-related myopathy is a clinically heterogenous group of disorders
encompassing myopathies, cardiomyopathies, conduction disease, and combinations of …

Mitochondria in cardiomyocyte Ca2+ signaling

V Lukyanenko, A Chikando, WJ Lederer - The international journal of …, 2009 - Elsevier
Ca2+ signaling is of vital importance to cardiac cell function and plays an important role in
heart failure. It is based on sarcolemmal, sarcoplasmic reticulum and mitochondrial Ca2+ …

Mitochondrial dynamics in heart cells: Very low amplitude high frequency fluctuations in adult cardiomyocytes and flow motion in non-beating Hl-1 cells

N Beraud, S Pelloux, Y Usson, AV Kuznetsov… - Biophysical …, 2009 - cell.com
The arrangement and movements of mitochondria were quantitatively studied in adult rat
cardiomyocytes and in the cultured continuously dividing non beating NB HL-1 cells with …

Proteome profile of functional mitochondria from human skeletal muscle using one-dimensional gel electrophoresis and HPLC-ESI-MS/MS

N Lefort, Z Yi, B Bowen, B Glancy, EA De Filippis… - Journal of …, 2009 - Elsevier
Mitochondria can be isolated from skeletal muscle in a manner that preserves tightly
coupled bioenergetic function in vitro. The purpose of this study was to characterize the …

Differential involvement of sarcomeric proteins in myofibrillar myopathies: a morphological and immunohistochemical study

KG Claeys, PFM Van der Ven, A Behin, T Stojkovic… - Acta …, 2009 - Springer
Myofibrillar myopathies (MFMs) are rare inherited or sporadic progressive neuromuscular
disorders with considerable clinical and genetic heterogeneity. In the current study, we have …

Philosophical basis and some historical aspects of systems biology: from Hegel to Noble-applications for bioenergetic research

V Saks, C Monge, R Guzun - International Journal of Molecular Sciences, 2009 - mdpi.com
We live in times of paradigmatic changes for the biological sciences. Reductionism, that for
the last six decades has been the philosophical basis of biochemistry and molecular …

Sarcomeric α-actinins and their role in human muscle disease

PJ Houweling, KN North - Future Neurology, 2009 - Taylor & Francis
In skeletal muscle, the sarcomeric α-actinins (α-actinin-2 and-3) are a major component of
the Z-line and crosslink actin thin filaments to maintain the structure of the sarcomere. Based …

Behavioral and quantitative mitochondrial proteome analyses of the effects of simvastatin: implications for models of neural degeneration

IS Pienaar, T Schallert, S Hattingh… - Journal of neural …, 2009 - Springer
Abstract The 3-hydroxy-3-methylglutaryl coenzyme A reductase inhibitor, simvastatin, is
used for lowering elevated low-density lipoprotein cholesterol concentrations. This …