In the avian embryo, vascular smooth muscle cells (VSMC) in the aortic arch (elastic) arteries originate in the neural crest, whereas other VSMC develop from local mesoderm. These two lineages have ...
Proceedings of the Royal Society of London. Series B, Biological Sciences, Vol. 160, No. 981, A Discussion on the Physical and Chemical Basis of Muscular Contraction (Oct. 27, 1964), pp. 525-536 (12 ...
Actomyosin is a protein complex composed of actin and myosin. It is found in muscle fibers where it plays a role in muscle contraction. Actin is one of the most abundant proteins in eukaryotes. It ...
A team of investigators from Massachusetts General Hospital (MGH), a founding member of Mass General Brigham (MGB) and Mass General for Children (MGfC) has identified - for the first time - the ...
Infertility is a global public health problem caused by genetic defects, lifestyle, nutrition, and factors affecting the local metabolism and microenvironment of the reproductive system. Sperm from ...
A new study by researchers at Yale and Johns Hopkins University has discovered how asthmatic bronchial spasms — muscle contractions in the airway that cause difficulty breathing in asthma patients— ...
MALIGNANT smooth-muscle tumors (leiomyosarcomas) of soft-tissue origin are rare tumors, as indicated by the fact that in a review of the recent surgical literature, only one series, comprising 36 ...
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