Adult rat brain is sensitive to thyroid hormone. Regulation of RC3/neurogranin mRNA.

The mammalian brain is considered to be poorly responsive to thyroid hormone after the so called "critical periods" of brain development, which occur in the rat before postnatal days 15-20. In a previous work (Muñoz, A., A. Rodriguez-Peña, A. Perez-Castillo, B. Ferreiro, J.G. Sutcliffe, and J. Bernal. 1991. Mol. Endocrinol. 5:273-280) we have identified one… CONTINUE READING