Cellular & Molecular Biology, Signal Transduction Processes, Specialized Topics
Last Updated: March 6, 2026 Introduction to Tissue Kines Numerous tissues produce and secrete substances that act locally or at a distance but that are not defined by the classic definition of a hormone. These substances include metabolites, lipids, and bioactive...
Cellular & Molecular Biology, Signal Transduction Processes
Last Updated: December 14, 2025 Introduction to Growth Factors The term growth factor is generally used to describe a protein or peptide whose function is predominantly, although not exclusively, related to the regulation of target tissue growth and potential...
Muscle Biochemistry, Specialized Topics
Last Updated: November 28, 2025 Introduction to Muscle Cell Types Current understanding of the molecular events underlying muscle contraction is embodied in the sliding filament model of muscle contraction. The model is applicable to smooth, skeletal, cardiac, and...
