Article
Distribution of phenotypically disparate myocyte subpopulations in airway smooth muscle.
Canadian journal of physiology and pharmacology - 1 Jan 2005
Halayko Andrew J, Stelmack Gerald L, Yamasaki Akira, McNeill Karol, Unruh Helmut, Rector Edward
Abstract excerpt
Phenotype and functional heterogeneity of airway smooth muscle (ASM) cells in vitro is well known, but there is limited understanding of these features in vivo. We tested whether ASM is composed of myocyte subsets differing in contractile phenotype marker expression. We used flow cytometry to compare smooth muscle myosin heavy chain (smMHC) and smooth muscle-alpha-actin (sm-alpha-actin) abundance in myocytes...
Topics
- Actins
- Animals
- Bronchi
- Cell Proliferation
- Cells, Cultured
- Dogs
- Female
- Flow Cytometry
- Fluorescent Antibody Technique
- Humans
- Male
- Microscopy, Confocal
- Myocytes, Smooth Muscle
- Myosin Heavy Chains
- Phenotype
- Trachea
