Lecture%2022

Lecture%2022 - Skeletal Muscle Sarcomere. II Focal Contacts...

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Lecture 22
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Functions of Cytoskeletal Components Actin filaments – movement in conjunction with myosin Microtubules –primary organizers of cytosol; organelle localization within cell Intermediate filaments – mechanical strength
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Microtubule Array
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Some Functions of Actin Filaments Muscle contraction Cell locomotion Cell surface movements Cytoplasmic streaming Cell shape Organization of cell cortex
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Skeletal Muscle Myofibrils
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Skeletal Muscle Sarcomere. I
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Unformatted text preview: Skeletal Muscle Sarcomere. II Focal Contacts and Stress Fibers in a Fibroblast Actin Networks in an Epithelial Cell Actin Bundles in a Microvillus An Actin Monomer and Filament Actin Polymerization “Treadmilling” of an Actin filament Some Actin-Binding Proteins Tropomyosin Binding to Actin Filament Actin Arrays in a Cell Fimbrin α-actinin Filamin Two Types of Actin Filament Bundles Filamin Cross-Links Actin Filaments into a Gel...
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This note was uploaded on 02/25/2010 for the course MCDB 3120 taught by Professor Poyton,ro during the Spring '08 term at Colorado.

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Lecture%2022 - Skeletal Muscle Sarcomere. II Focal Contacts...

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