PEPTID Meaning and
Definition
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Peptid is a term used in the field of biology and biochemistry to refer to a short chain of amino acids that are linked together by peptide bonds. Amino acids are organic compounds that serve as the building blocks of proteins. These amino acids are joined together through chemical reactions known as condensation reactions, which involve the release of a water molecule.
Peptids can vary in length, ranging from just a few amino acids to several hundred. The specific sequence of amino acids in a peptid determines its unique structure and function. This sequence is encoded in the genetic material of an organism, and plays a critical role in determining how the peptid will interact with other molecules in the body.
Peptids are not considered to be full-fledged proteins, as they are typically shorter in length and have a simpler structure. However, they can still play important roles in various biological processes. Peptids can act as hormones, neurotransmitters, or signaling molecules, transmitting important information within the body. Additionally, some peptids have antimicrobial properties and can help regulate immune responses.
Overall, peptids are crucial in the functioning of living organisms, playing a vital role in cellular communication, regulation, and defense mechanisms. Understanding their structure and function is essential in advancing our knowledge of biological processes and developing new treatments for various diseases.
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A secondary protein derivative, defined by the American Committee on Protein Nomenclature as a "definitely characterized combination of two or more amino-acids, the carboxyl group of one being united with the amino group of the other, with the elimination of a molecule of water.".
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for PEPTID
- oeptid
- leptid
- 0eptid
- pwptid
- psptid
- pdptid
- prptid
- p4ptid
- p3ptid
- peotid
- peltid
- pe-tid
- pe0tid
- peprid
- pepyid
- pep6id
- pep5id
- peptud
- peptjd
- peptkd
Etymology of PEPTID
The word "peptid" is derived from the Greek word "peptos", which means "digested" or "ripe". In the early 20th century, the German biochemist Ferdinand Hofmeister used the term "peptid" to describe a substance formed by hydrolyzing protein. This term was later anglicized to "peptide" and has since been widely adopted in the scientific community to refer to short chains of amino acids linked by peptide bonds, which are the building blocks of proteins.
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