Lithium stimulates proliferation in cultured thyrocytes by activating Wnt/β-catenin signalling
Author(s) -
A S Rao,
N Kremenevskaja,
Julia Resch,
Georg Brabant
Publication year - 2005
Publication title -
european journal of endocrinology
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.897
H-Index - 148
eISSN - 1479-683X
pISSN - 0804-4643
DOI - 10.1530/eje.1.02038
Subject(s) - wnt signaling pathway , cyclin d1 , catenin , creb , medicine , endocrinology , chemistry , cell growth , beta catenin , transfection , axin2 , signal transduction , transcription factor , biology , cancer research , microbiology and biotechnology , cell cycle , cell culture , cell , biochemistry , genetics , gene
Lithium, clinically used in the treatment of bipolar disorders, is well known to induce thyroid growth. However, the mechanism involved is only incompletely characterized. Although it is conventionally believed that thyroid proliferation depends on the thyroid-stimulating hormone (TSH)/cAMP/cAMP response element binding protein (CREB) pathway, recent data indicate that Wnt/beta-catenin signalling may be of critical importance. In other cell types lithium activates canonical Wnt signalling by GSK-3beta inhibition, which in turn stabilizes cytosolic free beta-catenin. Here we investigated the potential modulation of Wnt/beta-catenin signalling under lithium treatment in primary and neoplastic human thyrocytes.
Accelerating Research
Robert Robinson Avenue,
Oxford Science Park, Oxford
OX4 4GP, United Kingdom
Address
John Eccles HouseRobert Robinson Avenue,
Oxford Science Park, Oxford
OX4 4GP, United Kingdom