Results 41 to 50 of about 6,273,650 (192)

Structure and Physiological Actions of Ghrelin

open access: yesScientifica, 2013
Ghrelin is a gastric peptide hormone, discovered as being the endogenous ligand of growth hormone secretagogue receptor. Ghrelin is a 28 amino acid peptide presenting a unique n-octanoylation modification on its serine in position 3, catalyzed by ghrelin
Christine Delporte
doaj   +1 more source

GnRH receptor activation competes at a low level with growth signaling in stably transfected human breast cell lines [PDF]

open access: yes, 2011
Breakthrough Breast CancerBackground: Gonadotrophin releasing hormone (GnRH) analogs lower estrogen levels in pre-menopausal breast cancer patients. GnRH receptor (GnRH-R) activation also directly inhibits the growth of certain cells.
Sims Andrew H   +27 more
core   +2 more sources

Ghrelin accelerates growth of olfactory ensheathing cells through ERK pathway

open access: yesIndian Journal of Animal Sciences, 2016
Ghrelin, an endogenous ligand for the growth hormone secretagogue receptor (GHSR), stimulates growth hormone (GH) secretion and has both orexigenic and adipogenic effects.
PEI ZHANG   +6 more
doaj   +1 more source

Pilot clinical trial of macimorelin to assess safety and efficacy in patients with cancer cachexia

open access: yesJournal of Cachexia, Sarcopenia and Muscle, 2023
Background Cancer cachexia is associated with reduced body weight, appetite and quality of life (QOL) with no approved treatments. Growth hormone secretagogues like macimorelin have potential to mitigate these effects.
Megan Herodes   +8 more
doaj   +1 more source

A role of ghrelin in canine mammary carcinoma cells proliferation, apoptosis and migration

open access: yesBMC Veterinary Research, 2012
Background Ghrelin is a natural ligand of the growth hormone secretagogue receptor (GHS-R). They are often co-expressed in multiple human tumors and related cancer cell lines what can indicate that the ghrelin/GHS-R axis may have an important role in ...
Majchrzak Kinga   +6 more
doaj   +1 more source

The androgen receptor and signal-transduction pathways in hormone-refractory prostate cancer. Part 1: modifications to the androgen receptor [PDF]

open access: yes, 2005
Prostate cancer is the second most common male malignancy in the western world an increasing incidence in an ageing population. Treatment of advanced prostate cancer relies on androgen deprivation.
Edwards, J., Bartlett, J.M.S.
core   +1 more source

Investigating the role of growth hormone receptor in oesophageal squamous-cell carcinoma. [PDF]

open access: yes, 2013
Includes abstract.Includes bibliographical references.Squamous-cell carcinoma of the oesophagus is a formidable disease which poses a significant health risk in developing countries where incidence is high and survival is low.
Boris Krivochiev, Krivochiev, Boris
core   +1 more source

Growth hormone secretagogue receptor is important in the development of experimental colitis. [PDF]

open access: yesCell Biosci, 2015
Growth hormone secretagogue receptor (GHSR) and its ligand, ghrelin, are important modulators in weight control and energy homeostasis. Recently, ghrelin is also involved in experimental colitis, but the role of GHSR in the development of colitis is unclear.
Liu ZZ   +9 more
europepmc   +4 more sources

An autocrine role for pituitary GABA: Activation of GABA-B receptors and regulation of growth hormone levels [PDF]

open access: yes, 2002
There is increasing evidence suggesting that the neurotransmitter gamma-aminobutyric acid (GABA) is a local factor involved in the regulation of endocrine organs.
Corsi, C.   +5 more
core   +1 more source

Expression of Growth Hormone Secretagogue-Receptors by Growth Hormone-Releasing Hormone Neurons in the Mediobasal Hypothalamus [PDF]

open access: yesEndocrinology, 1998
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 ...
G S, Tannenbaum   +3 more
openaire   +2 more sources

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