The SLMAP/Striatin complex: An emerging regulator of normal and abnormal cardiac excitation-contraction coupling

M Nader - European Journal of Pharmacology, 2019 - Elsevier
The excitation-contraction (EC) module involves a harmonized correspondence between the
sarcolemma and the sarcoplasmic reticulum. This is provided by membrane proteins, which …

Tail-anchored membrane protein SLMAP is a novel regulator of cardiac function at the sarcoplasmic reticulum

M Nader, B Westendorp, O Hawari… - American Journal …, 2012 - journals.physiology.org
Sarcolemmal membrane-associated proteins (SLMAPs) are components of cardiac
membranes involved in excitation-contraction (EC) coupling. Here, we assessed the role of …

SLMAP-3 is downregulated in human dilated ventricles and its overexpression promotes cardiomyocyte response to adrenergic stimuli by increasing intracellular …

M Nader, E Alsolme, S Alotaibi… - Canadian Journal of …, 2019 - cdnsciencepub.com
Structural dilation of cardiomyocytes (CMs) imposes a decline in cardiac performance that
precipitates cardiac failure and sudden death. Since membrane proteins are implicated in …

Cardiac striatin interacts with caveolin-3 and calmodulin in a calcium sensitive manner and regulates cardiomyocyte spontaneous contraction rate

M Nader, S Alotaibi, E Alsolme, B Khalil… - Canadian Journal of …, 2017 - cdnsciencepub.com
Impaired cardiomyocyte contraction rate is detrimental to cardiac function and often lethal.
Despite advancements in the field, there is a paucity of information regarding the …

Cardiomyocyte damage control in heart failure and the role of the sarcolemma

A Kitmitto, F Baudoin, EJ Cartwright - Journal of muscle research and cell …, 2019 - Springer
The cardiomyocyte plasma membrane, termed the sarcolemma, is fundamental for
regulating a myriad of cellular processes. For example, the structural integrity of the …

SLMAP3 isoform modulates cardiac gene expression and function

J Mlynarova, M Trentin-Sonoda, F Gaisler da Silva… - PLoS …, 2019 - journals.plos.org
The sarcolemmal membrane associated proteins (SLMAPs) belong to the super family of tail
anchored membrane proteins which serve diverse roles in biology including cell growth …

[HTML][HTML] Mst4, a novel cardiac STRIPAK complex–associated kinase, regulates cardiomyocyte growth and survival and is upregulated in human cardiomyopathy

M Eden, M Leye, J Hahn, E Heilein… - Journal of Biological …, 2024 - ASBMB
Myocardial failure is associated with adverse remodeling, including loss of cardiomyocytes,
hypertrophy, and alterations in cell–cell contacts. Striatin-interacting phosphatase and …

Caveolar microdomains of the sarcolemma: compartmentation of signaling molecules comes of age

RS Ostrom, PA Insel - Circulation research, 1999 - Am Heart Assoc
For more than two decades, investigators who have been studying signal transduction in the
heart (and other tissues) have struggled to explain data implicating the existence of …

Molecular properties of cardiac tail-anchored membrane protein SLMAP are consistent with structural role in arrangement of excitation-contraction coupling apparatus

RM Guzzo, M Salih, ED Moore… - American Journal of …, 2005 - journals.physiology.org
The spatial arrangement of the cell-surface membranes (sarcolemma and transverse
tubules) and internal membranes of the sarcoplasmic reticulum relative to the myofibril is …

Sarcolipin and phospholamban as regulators of cardiac sarcoplasmic reticulum Ca2+ ATPase

P Bhupathy, GJ Babu, M Periasamy - Journal of molecular and cellular …, 2007 - Elsevier
The cardiac sarcoplasmic reticulum calcium ATPase (SERCA2a) plays a critical role in
maintaining the intracellular calcium homeostasis during cardiac contraction and relaxation …