27) This reflects the autonegative feedback on the somatotrope
from the arginine ingestion.
GH is synthesized in somatotrope
cells, which are present in the anterior pituitary gland.
These results from a unique experimental human model of maximal exposure to altitude and physical exercise show that high altitude and extreme physical exercise induce a somatotrope
axis hyperactivity coupled with increase in insulin sensitivity," said Dr.
Responsiveness of chicken embryonic somatotropes
to somatostatin (SRIF) and IGF-I.
However, not all kisspeptin positive cells within the pituitary were also LH[beta] positive; therefore, the observed reduction in KiSS-1 mRNA expression may also affect other pituitary cell types, including somatotropes
, lactotropes, and gonadotropes that specifically synthesize FSH.
Intracellular signaling mechanisms mediating ghrelin-stimulated growth hormone release in somatotropes
Board 11 SPERM PROTEIN SP22 IN SOMATOTROPES AND THYROTROPES
GH accounts for 30-40% of the cells of the pituitary gland where the somatotropes
produce and store it.
Functional maturation of somatotropes
in fetal rat pituitaries: analysis by reverse hemolytic plaque assay.
Cells of the AP staining for SP22 were largely in regions populated with somatotropes
Signal transduction mechanisms mediating secretion in goldfish gonadotropes and somatotropes
Furthermore, degenerating and dying somatotropes
have been reported in the pituitary from rats bearing malignant hepatomas induced by long-term, low-dose treatment of DEN (12).