The endocrine system coordinates development of the mammary gland with reproductive
development and the demand of the offspring for milk. Three categories of hormones are …

The major physiologic function of type 1 iodothyronine deiodinase (D1) is to produce
triiodothyronine (T3) for the plasma. D1 activity is regulated by numerous factors, perhaps …

Estrogen affects proliferation and migration of different skin components, thus influencing
wound healing processes. The human keratinocyte cell line NCTC 2544 has been used to …

The peculiarities of pituitary-thyroid regulation of the protein metabolism in the replacement
gilts of different bred and the correlations between the hormone levels and the blood …

The effects of peripheral sympathetic denervation induced by guanethidine administration to
newborn and 10-day-old female guinea pigs on puberty, ovulation and the follicular …

Twelve Holsteins in first lactation were used to investigate the relationship between energy
balance and effects of bovine somatotropin (bST) on thyroid hormone metabolism and …

Obesity has been associated with alterations in glucocorticoid metabolism in both man and
rodents, but the underlying mechanisms remain undefined. We have previously reported …

Thyroid hormones (THs) are essential for the regulation of several metabolic processes and
the energy consumption of the organism. Their action is exerted primarily through interaction …

This experiment tested the hypothesis that thyroid hormones are essential for a milk
production response to growth hormone (GH) and prolactin (PRL). Prior to breeding, female …

Type 1 5′-deiodinase is one of two isoenzymes that participate in conversion of
prohormone thyroxine into triiodothyronine (T3). A decrease in type 1 5′-deiodinase …