PUBLICATION

Thyroid hormones in growth and development of fish

Authors
Power, D.M., Llewellyn, L., Faustino, M., Nowell, M.A., Bjornsson, B.T., Einarsdottir, I.E., Canario, A.V., and Sweeney, G.E.
ID
ZDB-PUB-011214-1
Date
2001
Source
Comparative biochemistry and physiology. Toxicology & pharmacology : CBP   130(4): 447-459 (Journal)
Registered Authors
Keywords
development, embryogenesis, metamorphosis, teleost fish, thyroid hormones, thyroid hormone receptors, ring deiodinase activities, whole-body concentrations, Salmo gairdnerii irideus, iodothyronine outer ring, larval striped bass, bream Sparus aurata, yolk-sac larvae, rainbow trout, chum salmon, sea bream
MeSH Terms
  • Amino Acid Sequence
  • Animals
  • Embryo, Nonmammalian/physiology*
  • Fishes/growth & development*
  • Fishes/physiology
  • Larva/physiology
  • Metamorphosis, Biological/physiology
  • Molecular Sequence Data
  • Receptors, Thyroid Hormone/genetics
  • Receptors, Thyroid Hormone/physiology
  • Sequence Alignment
  • Thyroxine/metabolism
  • Thyroxine/physiology*
  • Triiodothyronine/metabolism
  • Triiodothyronine/physiology*
PubMed
11738632 Full text @ Comp. Biochem. Physiol. C Toxicol. Pharmacol.
Abstract
The thyroid hormones (THs), thyroxine (T(4)) and triiodothyronine (T(3)) are products of the thyroid gland in all vertebrates. Their role in early development and metamorphosis is well established in mammals and amphibians, respectively, and recently several studies in fish have highlighted the importance of THs during flatfish metamorphosis. THs are present in high quantities in fish eggs and are presumably of maternal origin. During embryogenesis the concentration of T(4) and T(3) in the eggs decrease until endogenous production starts. Thyroid hormone receptors (TR) have been isolated from several teleosts and in common with tetrapods two receptor isoforms have been identified, TRalpha and TRbeta. Both the receptors are expressed in early embryos and larvae of the Japanese flounder (Paralichthys olivaceus), zebrafish (Danio rerio) and seabream (Sparus aurata) although a different temporal pattern is apparent. The role of THs and TRs in fish embryogenesis, larval development and during metamorphosis will be discussed.
Genes / Markers
Figures
Expression
Phenotype
Mutations / Transgenics
Human Disease / Model
Sequence Targeting Reagents
Fish
Antibodies
Orthology
Engineered Foreign Genes
Mapping