Ghrelin protects the myocardium with hypoxia/reoxygenation treatment through upregulating the expression of growth hormone, growth hormone secretagogue receptor and insulin-like growth factor-1, and promoting the phosphorylation of protein kinase B. [PDF]
Liu Y, Liu Y, Li G, Chen Z, Gu G.
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Disrupted hippocampal growth hormone secretagogue receptor 1α interaction with dopamine receptor D1 plays a role in Alzheimer's disease. [PDF]
GHSR1α and DRD1 coactivation preserves the integrity of hippocampal synapses in Alzheimer’s disease. An appetite for memory The hippocampus serves a critical role in memory formation and cognition.
Tian J+10 more
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Fasting induces remodeling of the orexigenic projections from the arcuate nucleus to the hypothalamic paraventricular nucleus, in a growth hormone secretagogue receptor-dependent manner. [PDF]
Cabral A+6 more
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Expression of Growth Hormone Secretagogue-Receptors by Growth Hormone-Releasing Hormone Neurons in the Mediobasal Hypothalamus [PDF]
A novel class of synthetic compounds, termed GH-secretagogues (GHSs), have been shown to be potent stimulators of GH release, although their mechanism of action and functional significance remains obscure. The recent cloning of the rat GHS receptor (GHS-R) permitted the identification of numerous sites of expression of GHS-R in brain, but nothing is ...
Gloria S. Tannenbaum+3 more
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Regulation of Growth Hormone Secretagogue Receptor Gene Expression in the Arcuate Nuclei of the Rat by Leptin and Ghrelin [PDF]
The anorexigenic and orexigenic hormones leptin and ghrelin act in opposition to one another. When leptin signaling is reduced, as in the Zucker fatty rat, or when circulating ghrelin is increased during fasting, the effect of ghrelin becomes more ...
Rubén Nogueiras+6 more
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The Neuromedin U-Growth Hormone Secretagogue Receptor 1b/Neurotensin Receptor 1 Oncogenic Signaling Pathway as a Therapeutic Target for Lung Cancer [PDF]
Using a genome-wide cDNA microarray to search for genes that were specifically up-regulated in non-small cell lung cancers (NSCLC), we identified an abundant expression of neuromedin U (NMU) in the great majority of lung cancers.
Koji Takahashi+14 more
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Ghrelin Decreases Firing Activity of Gonadotropin-Releasing Hormone (GnRH) Neurons in an Estrous Cycle and Endocannabinoid Signaling Dependent Manner. [PDF]
The orexigenic peptide, ghrelin is known to influence function of GnRH neurons, however, the direct effects of the hormone upon these neurons have not been explored, yet.
Farkas, Imre+3 more
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Des-Acyl Ghrelin Induces Food Intake by a Mechanism Independent of the Growth Hormone Secretagogue Receptor [PDF]
Ghrelin, an acylated peptide produced predominantly in the stomach, stimulates feeding and GH secretion via interactions with the GH secretagogue type 1a receptor (GHS-R1a), the functionally active form of the GHS-R.
Koji Toshinai+13 more
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Dynamics of the Ghrelin/Growth Hormone Secretagogue Receptor System in the Human Heart Before and After Cardiac Transplantation. [PDF]
Background Currently, the early pre-clinical detection of left ventricular (LV) dysfunction is difficult as biomarkers are not specific for the cardiomyopathic process.
Sullivan R+8 more
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Retinoic acid (RA) is an important signaling molecule in embryonic development and adult tissue. The actions of RA are mediated by the nuclear receptors retinoic acid receptor (RAR) and retinoid X receptor (RXR), which regulate gene expression.
Rita Maliza+5 more
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