Vascular Smooth Muscle
Vascular Smooth Muscle - Related Videos
08:24
Isolation of Murine Coronary Vascular Smooth Muscle Cells
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Cited by 11 •
2016
The purpose of this protocol is to demonstrate the isolation and culture techniques of murine primary vascular smooth muscle cells (VSMCs) from the coronary circulation. Once VSMCs have been isolated, they can be used for many standard culture techniques.
08:43
Calcification of Vascular Smooth Muscle Cells and Imaging of Aortic Calcification and Inflammation
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Cited by 28 •
2016
Vascular calcification is an important predictor of and contributor to human cardiovascular disease. This protocol describes methods for inducing calcification of cultured primary vascular smooth muscle cells and for quantifying calcification and macrophage burden in animal aortas using near-infrared fluorescence imaging.
07:17
Measuring Proliferation of Vascular Smooth Muscle Cells Using Click Chemistry
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2019
Proliferation is a critical part of cellular function, and a common readout used to assess potential toxicity of new drugs. Measuring proliferation is, therefore, a frequently used assay in cell biology. Here we present a simple, versatile method of measuring proliferation that can be used in adherent and non-adherent cells.
12:00
Extraction and Purification of Polyphenols from Freeze-dried Berry Powder for the Treatment of Vascular Smooth Muscle Cells In Vitro
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Cited by 9 •
2017
This work details a step-by-step method to prepare polyphenol-rich extracts from freeze-dried berry powder. In addition, it provides a thorough description of how to use these polyphenol-rich extracts in cell culture in the presence of the peptide hormone angiotensin II (Ang II) using Vascular Smooth Muscle Cells (VSMCs).
03:10
Von Kossa Staining of Aortic Vascular Smooth Muscle Cells: An In Vitro Technique for Assessment of Arterial Medial Layer Calcification
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2025
This video demonstrates a staining technique for assessing arterial medial calcification of the vascular smooth muscle cells in vitro. The von Kossa method employs a photochemical reaction to deposit metallic silver at the sites of calcification and impart a black coloration.
FAQs
A rise in intracellular calcium starts a regulated contractile sequence. Calcium binds to calmodulin, and this complex activates myosin light-chain kinase. The kinase enables interactions between actin and myosin, allowing the tissue to contract and alter vessel diameter. This pathway links chemical or pressure-related signals to changes in vascular tone and resistance.
These inputs act as signals that modify vascular smooth muscle behavior. Hormones and neurotransmitters can change intracellular calcium signaling, while mechanical forces such as pressure provide information about the vessel’s physical state. Studying these responses helps explain how vessels adjust diameter, blood flow, and resistance under changing physiological conditions.
Vascular resistance reflects how strongly changes in vessel diameter influence blood flow through the circulation. Because smooth muscle contraction or relaxation changes diameter, its signaling activity can affect resistance and tissue perfusion. This relationship makes vascular smooth muscle a central subject in research on blood pressure control and cardiovascular function.
Researchers can examine how vascular smooth muscle responds to signaling molecules, neurotransmitters, hormones, and changes in pressure. They can then relate those responses to altered vessel diameter, blood flow, or vascular resistance. This approach connects cellular contractile mechanisms with broader physiological outcomes and provides a basis for studying normal and abnormal vascular regulation.
Investigating vascular smooth muscle responses helps researchers examine how abnormal regulation may affect blood pressure, vascular resistance, and tissue perfusion. The tissue is therefore relevant to studies of hypertension and atherosclerosis, where altered vascular behavior is an important research concern. Findings can also guide investigation of cardiovascular therapies aimed at regulating vascular function.
Its responses to chemical signals and mechanical forces make vascular smooth muscle useful for evaluating cardiovascular therapies and for understanding how engineered vascular tissues may function. Research can assess whether a therapeutic or engineered system supports appropriate control of vessel diameter, blood flow, and resistance, linking cellular behavior to practical vascular performance.