Cellular & Molecular Biology, Signal Transduction Processes
Last Updated: September 12, 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...
Gut & Brain Interactions, Regulation of Feeding Behaviors, Specialized Topics
Last Updated: October 23, 2025 Introduction to Gut-Brain Interactions The term, gut-brain interrelationships, refers to the processes by which there are back-and-forth interactions between the gastrointestinal system and the central nervous system, the brain. These...
Adipose Tissue & Obesity, Specialized Topics
Last Updated: November 7, 2025 What is Obesity? Obesity is defined as a physical condition in which an individual has a body mass index (BMI) ≥30kg/m2. The BMI is a measure of the relationship between an individuals weight and height. The BMI is calculated by dividing...
Hormones: Steroid & Peptide, Specialized Topics
Last Updated: October 31, 2025 Structure and Function of Hormones The integration of body functions in humans and other higher organisms is carried out by the nervous system, the immune system, and the endocrine system. The endocrine system is composed of a number of...
Insulin & Diabetes, Specialized Topics
Last Updated: October 9, 2025 Introduction to Insulin Activities Insulin and Metabolism Insulin is a major metabolism regulating hormone secreted by β-cells of the islets of Langerhans of the pancreas. The major function of insulin is to counter the concerted actions...
