What is metabolic regulation and how does it work?
Understand the Problem
The text provides an overview of metabolic regulation, covering how cells adjust their metabolism through various mechanisms like hormones, enzymes, sirtuins, and the hypothalamic-pituitary-thyroid axis. It also mentions intrinsic regulation and external factors affecting metabolism.
Answer
Metabolic regulation maintains homeostasis through control over metabolic pathways using enzyme regulation and gene expression.
Metabolic regulation refers to the mechanisms cells and organisms use to maintain homeostasis, ensuring stable internal conditions despite external changes. It involves control over metabolic pathways' outputs through enzyme regulation and gene expression to efficiently manage energy and nutrient consumption.
Answer for screen readers
Metabolic regulation refers to the mechanisms cells and organisms use to maintain homeostasis, ensuring stable internal conditions despite external changes. It involves control over metabolic pathways' outputs through enzyme regulation and gene expression to efficiently manage energy and nutrient consumption.
More Information
Metabolic regulation ensures that cells respond to changes in nutrient availability and energy requirements. This regulation is crucial for organisms to adapt to different environmental conditions and ensure energy efficiency.
Tips
A common mistake is to confuse metabolic regulation with metabolic control, which specifically refers to influencing the rate or direction of a particular metabolic pathway.
Sources
- Metabolic Regulation - an overview | ScienceDirect Topics - sciencedirect.com
- 14.1: Regulation of Metabolic Pathways - Biology LibreTexts - bio.libretexts.org
- Understanding metabolic regulation and its influence on cell... - NCBI - ncbi.nlm.nih.gov
