Peptide YY — is a short (36 amino acid) protein released by cells in the ileum and colon in response to feeding. In humans it appears to reduce appetite.It is also known as PYY, Peptide Tyrosine Tyrosine, or Pancreatic Peptide YY3 36cite web | title = Entrez… … Wikipedia
Peptide hormone — Peptide hormones are a class of peptides that are secreted into the blood stream and have endocrine functions in living animals. [ [http://books.google.com/books?id=hrp1AAAACAAJ Peptide Hormone Secretion/Peptide Hormone Action: A Practical… … Wikipedia
Peptide sequence — or amino acid sequence is the order in which amino acid residues, connected by peptide bonds, lie in the chain in peptides and proteins. The sequence is generally reported from the N terminal end containing free amino group to the C terminal end… … Wikipedia
Peptide nucleic acid — (PNA) is an artificially synthesized polymer similar to DNA or RNA and is used in biological research and medical treatments. PNA is not known to occur naturally.DNA and RNA have a deoxyribose and ribose sugar backbone, respectively, whereas PNA… … Wikipedia
Peptide computing — is a form of computing which uses peptides and molecular biology, instead of traditional silicon based computer technologies. The basis of this computational model is the affinity of antibodies towards peptide sequences. Similar to DNA computing … Wikipedia
Peptide plane flipping — is a type of conformational change that can occur in proteins by which the dihedral angles of adjacent amino acids undergo large scale rotations with little displacement of the side chains. The plane flip is defined as a rotation of the dihedral… … Wikipedia
peptide — [ pɛptid ] n. m. • 1907; mot angl. 1906 ♦ Biochim. Enchaînement formé par un nombre restreint d acides aminés (contrairement aux polypeptides et aux protéines). ⇒ oligopeptide. Adj. PEPTIDIQUE . Liaison peptidique. ● peptide nom masculin… … Encyclopédie Universelle
Peptide PHI — (or peptide histidine isoleucine) is a peptide which functions as a hormone.It plays a role in the regulation of prolactin in humans. [cite journal |author=Kulick R, Chaiseha Y, Kang S, Rozenboim I, El Halawani M |title=The relative importance of … Wikipedia
PEPTIDE P — Le peptide P (PP), ou polypeptide pancréatique, est sécrété de l’estomac au colon par les cellules EC1, mais il est avant tout d’origine pancréatique. Sa concentration augmente rapidement après un repas d’épreuve, mais son rôle physiologique… … Encyclopédie Universelle
Peptide — [zu griechisch peptós »gekocht«, »verdaut«], Singular Peptid das, (e)s, aus Aminosäuren aufgebaute, durch Peptidbindungen verknüpfte lineare Moleküle unterschiedlicher Größe, die in der Natur weit verbreitet vorkommen. Nach der Anzahl der in… … Universal-Lexikon
peptide bond — n the chemical bond between carbon and nitrogen in a peptide linkage * * * the CO NH bond formed between the carboxyl group of one amino acid and the amino group of another; it is an amide linkage joining amino acids to form peptides … Medical dictionary
