Integrin signaling: linking mechanical stimulation to skeletal muscle hypertrophy

MD Boppart, ZS Mahmassani - American Journal of …, 2019 - journals.physiology.org
The α7β1-integrin is a transmembrane adhesion protein that connects laminin in the
extracellular matrix (ECM) with actin in skeletal muscle fibers. The α7β1-integrin is highly …

[HTML][HTML] Effects of forces on chromatin

K Amar, F Wei, J Chen, N Wang - APL bioengineering, 2021 - pubs.aip.org
Chromatin is a unique structure of DNA and histone proteins in the cell nucleus and the site
of dynamic regulation of gene expression. Soluble factors are known to affect the chromatin …

Endothelial cell substrate stiffness influences neutrophil transmigration via myosin light chain kinase-dependent cell contraction

KM Stroka, H Aranda-Espinoza - Blood, The Journal of the …, 2011 - ashpublications.org
A vast amount of work has been dedicated to the effects of shear flow and cytokines on
leukocyte transmigration. However, no studies have explored the effects of substrate …

Cell rigidity and shape override CD47's “self”-signaling in phagocytosis by hyperactivating myosin-II

NG Sosale, T Rouhiparkouhi… - Blood, The Journal …, 2015 - ashpublications.org
A macrophage engulfs another cell or foreign particle in an adhesive process that often
activates myosin-II, unless the macrophage also engages “marker of self” CD47 that inhibits …

[HTML][HTML] Thrombospondin-4 controls matrix assembly during development and repair of myotendinous junctions

A Subramanian, TF Schilling - Elife, 2014 - elifesciences.org
Tendons are extracellular matrix (ECM)-rich structures that mediate muscle attachments with
the skeleton, but surprisingly little is known about molecular mechanisms of attachment …

[HTML][HTML] Profile and functional prediction of plasma exosome-derived CircRNAs from acute ischemic stroke patients

J Yang, J Hao, Y Lin, Y Guo, K Liao, M Yang… - Frontiers in …, 2022 - frontiersin.org
Stroke is one of the major causes of death and long-term disability, of which acute ischemic
stroke (AIS) is the most common type. Although circular RNA (circRNA) expression profiles …

Nanopatterned human iPSC-based model of a dystrophin-null cardiomyopathic phenotype

J Macadangdang, X Guan, AST Smith, R Lucero… - Cellular and molecular …, 2015 - Springer
Human induced pluripotent stem cell derived cardiomyocytes (hiPSC-CMs) offer
unprecedented opportunities to study inherited heart conditions in vitro, but are …

[HTML][HTML] Distinct pathophysiological mechanisms of cardiomyopathy in hearts lacking dystrophin or the sarcoglycan complex

DW Townsend, S Yasuda, E McNally… - The FASEB …, 2011 - ncbi.nlm.nih.gov
Duchenne muscular dystrophy (DMD) and limb girdle muscular dystrophy (LGMD) 2C-F
result from the loss of dystrophin and the sarcoglycans, respectively. Dystrophin, a …

[HTML][HTML] Development of Muscle Tendon Junction in vitro Using Aligned Electrospun PCL Fibres

N Iwasaki, M Roldo, A Karali, A Sensini… - Engineered …, 2024 - Elsevier
The muscle tendon junction (MTJ) transmits the force generated by the muscle to the tendon
and ultimately to the bone. Tears and strains commonly occur at the MTJ where …

Differential YAP nuclear signaling in healthy and dystrophic skeletal muscle

SR Iyer, SB Shah, CW Ward… - … of Physiology-Cell …, 2019 - journals.physiology.org
Mechanical forces regulate muscle development, hypertrophy, and homeostasis. Force-
transmitting structures allow mechanotransduction at the sarcolemma, cytoskeleton, and …