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Peptide-lipid interaction monitored by spin labeled biologically active melanocortin peptides
(Elsevier B.V., 2005-10-01)
The present work comparatively analyzes the interaction of alpha-MSH and its more potent and long-acting analog [Nle(4), D-Phe(7)]alpha-MSH (NDP-MSH) with lipid bilayers. the peptides were spin labeled with Toac ...
Sistema leptina-melanocortinas en la regulación de la ingesta y el peso corporal
(2009)
Obesity is a multifactorial disease that is rarely associated to single gene defects. However, due to their direct cause-effect relationships, those genetic defects that cause some forms of monogenic obesity are relevant ...
Role of α-melanocyte stimulating hormone and melanocortin 4 receptor in brain inflammation
(Elsevier Science Inc, 2008-10)
Inflammatory processes contribute widely to the development of neurodegenerative diseases. The expression of many inflammatory mediators was found to be increased in central nervous system (CNS) disorders suggesting that ...
Central serotonin and melanocortin pathways regulating energy homeostasis
(The New York Academy of Sciences, 2003-06)
It is now established that the hypothalamus is essential in coordinating endocrine, autonomic, and behavioral responses to changes in energy availability. However, the interaction of key peptides, neuropeptides, and ...
Expression of melanocortin receptors mRNA, and direct effects of ACTH on steroids secretion in the bovine ovary
(Elsevier Science Inc, 2011-09)
Melanocortin receptors (MCRs) are involved in physiological responses to ACTH, as well as to α-, β- and γ-melanocyte-stimulating hormone (α-, β- and γ-MSH). Their expression has previously been analyzed in various bovine ...
Acid-base titration of melanocortin peptides: Evidence of Trp rotational conformers interconversion
(Wiley-Blackwell, 2005-01-01)
Tryptophan time-resolved fluorescence was used to monitor acid-base titration properties of alpha-melanocyte stimulating hormone (alpha-MSH) and the biologically more potent analog [Nle(4), D-Phe(7)]alpha -MSH (NDP-MSH), ...
Sistema leptina-melanocortinas en la regulación de la ingesta y el peso corporal
(Sociedad Médica de Santiago, 2009)
Astrocytes: New Targets of Melanocortin 4 Receptor Actions
(BioScientifica, 2013-07-23)
Astrocytes exert a wide variety of functions with paramount importance in brain physiology. After injury or infection, astrocytes become reactive and they respond by producing a variety of inflammatory mediators that help ...