PUBLICATION

Ghrelin: a multifunctional hormone in non-mammalian vertebrates

Authors
Kaiya, H., Miyazato, M., Kangawa, K., Peter, R.E., and Unniappan, S.
ID
ZDB-PUB-101027-52
Date
2008
Source
Comparative biochemistry and physiology. Part A, Molecular & integrative physiology   149(2): 109-128 (Review)
Registered Authors
Unniappan, Suraj
Keywords
Amphibians, Birds, Brain, Fish, Food intake, Ghrelin, Gut, Hormones, Peptides, Reptiles
MeSH Terms
  • Amino Acid Sequence
  • Animals
  • Brain/metabolism
  • Eating/physiology
  • Gastric Mucosa/metabolism*
  • Ghrelin/chemistry
  • Ghrelin/metabolism*
  • Growth Hormone-Releasing Hormone/chemistry
  • Growth Hormone-Releasing Hormone/metabolism
  • Humans
  • Molecular Sequence Data
  • Protein Conformation
  • Receptors, Ghrelin/metabolism
  • Stomach/metabolism*
  • Vertebrates
PubMed
18222718 Full text @ Comp. Biochem. Physiol. A Mol. Integr. Physiol.
Abstract
In mammals, ghrelin is a non-amidated peptide hormone, existing in both acylated and non-acylated forms, produced mainly from the X/A or ghrelin cells present in the mucosal layer of the stomach. Ghrelin is a natural ligand of the growth hormone (GH) secretagogue-receptor (GHS-R), and functions primarily as a GH-releasing hormone and an orexigen, as well as having several other biological actions. Among non-mammalian vertebrates, amino acid sequence of ghrelin has been reported in two species of cartilaginous fish, seven species of teleosts, two species of amphibians, one species of reptile and six species of birds. The structure and functions of ghrelin are highly conserved among vertebrates. This review presents a concise overview of ghrelin biology in non-mammalian vertebrates.
Genes / Markers
Figures
Expression
Phenotype
Mutations / Transgenics
Human Disease / Model
Sequence Targeting Reagents
Fish
Antibodies
Orthology
Engineered Foreign Genes
Mapping