Peptides are short chains of amino acids, typically consisting of 2 to 50 amino acids, linked by peptide bonds. These molecules are fundamental to many biological processes and play critical roles in the body's functioning. They serve as building blocks for proteins and act as signaling molecules that regulate various physiological processes.
In this article, we will explore the functions of peptides, some naturally occurring peptides, and significant scientific discoveries related to peptides.
The Role of Peptides in the Body
Peptides serve as signaling molecules, enabling communication between cells and regulating a wide range of physiological processes. Here are several key roles that peptides play in the body:
Naturally Occurring Peptides in the Body
Several peptides occur naturally within the body, each with specific functions:
- Insulin
- Oxytocin
- Ghrelin
- Glucagon
- Vasopressin
Scientific Discoveries
The study of peptides has led to several noteworthy scientific discoveries, each contributing significantly to our understanding of biology and medicine:
- Discovery of Insulin
- Development of Peptide-Based Drugs
- Advancements in Cancer Treatment
- Antimicrobial Peptides (AMPs)
Peptides are indispensable molecules in the body, playing diverse roles from hormone regulation to immune defense. The ongoing research and scientific discoveries surrounding peptides continue to expand our knowledge and open new avenues for medical treatments. Understanding peptides' functions and applications highlights their significance in both biological processes and therapeutic advancements.
References
- https://diabetes.org/blog/history-wonderful-thing-we-call-insulin
- https://www.umassmed.edu/dcoe/diabetes-education/patient-resources/banting-and-best-discover-insulin/
- https://www.diabetes.org.uk/our-research/about-our-research/our-impact/discovery-of-insulin
- https://www.history.com/this-day-in-history/insulin-isolated-in-toronto
- https://www.ccjm.org/content/89/10/597
- https://diabetesjournals.org/search-results?page=1&q=Clinical%20applications%20of%20GLP-1%20based%20therapies
- https://www.researchgate.net/publication/334725046_Use_of_p53-derived_peptides_in_cancer_research
- https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7194670/
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