Tryptophan

proopiomelanocortin ; Homo sapiens







49 Article(s)
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1 32184956 Single Nucleotide Polymorphisms in the Melanocortin His-Phe-Arg-Trp Sequences Decrease Tetrapeptide Potency and Efficacy. 2020 Mar 12 1
2 28579117 Key amino acid residue in Melanocortin-1 receptor (melanocyte α-MSH receptor) for ligand selectivity. 2017 Oct 15 1
3 28714883 NMR Insights into the Structure-Function Relationships in the Binding of Melanocortin Analogues to the MC1R Receptor. 2017 Jul 15 1
4 27693843 Degradation of tyrosine and tryptophan residues of peptides by type I photosensitized oxidation. 2016 Nov 2
5 26095376 Analogue of Melanotan II (MTII): A Novel Melanotropin with Superpotent Action on Frog Skin. 2015 1
6 24670082 Continuous 24-hour leptin, proopiomelanocortin, and amino acid measurements in human cerebrospinal fluid: correlations with plasma leptin, soluble leptin receptor, and amino acid levels. 2014 Jul 1
7 23276279 An unusual conformation of γ-melanocyte-stimulating hormone analogues leads to a selective human melanocortin 1 receptor antagonist for targeting melanoma cells. 2013 Jan 29 1
8 18930713 Contribution of the transmembrane domain 6 of melanocortin-4 receptor to peptide [Pro5, DNal (2')8]-gamma-MSH selectivity. 2009 Jan 1 1
9 19019530 Interaction of adrenocorticotropin peptides with microheterogeneous systems--a fluorescence study. 2009 Feb 1
10 17926329 Analogs of alpha-melanocyte stimulating hormone with high agonist potency and selectivity at human melanocortin receptor 1b: the role of Trp(9) in molecular recognition. 2008 May 1
11 18088090 Structure-activity relationships of cyclic lactam analogues of alpha-melanocyte-stimulating hormone (alpha-MSH) targeting the human melanocortin-3 receptor. 2008 Jan 24 2
12 17348731 On-line synthesis of pseudopeptide library incorporating a benzodiazepinone turn mimic: biological evaluation on MC1 receptors. 2007 Mar-Apr 1
13 17545153 Contribution of the conserved amino acids of the melanocortin-4 receptor in [corrected] [Nle4,D-Phe7]-alpha-melanocyte-stimulating [corrected] hormone binding and signaling. 2007 Jul 27 1
14 15771429 Novel 3D pharmacophore of alpha-MSH/gamma-MSH hybrids leads to selective human MC1R and MC3R analogues. 2005 Mar 24 2
15 17252985 [The role of melanocortin peptides in the cardiovascular regulation in haemorrhagic shock]. 2005 2
16 20642005 67Ga-1,4,7,10-Tetraazacyclododecane-N,N’,N’’,N’’’-tetraacetic acid-Gly-Glu-c[Lys-Nlc-Glu-His-d-Phe-Arg-Trp-Gly-Arg-Pro-Val-Asp] 2004 1
17 12904077 Structure-activity relationships of novel cyclic alpha-MSH/beta-MSH hybrid analogues that lead to potent and selective ligands for the human MC3R and human MC5R. 2003 Aug 14 1
18 14584947 Structure-activity relationships of gamma-MSH analogues at the human melanocortin MC3, MC4, and MC5 receptors. Discovery of highly selective hMC3R, hMC4R, and hMC5R analogues. 2003 Nov 6 2
19 11779571 Membrane-active properties of alpha-MSH analogs: aggregation and fusion of liposomes triggered by surface-conjugated peptides. 2002 Feb 1 1
20 11966977 Synthesis and biological evaluation on hMC3, hMC4 and hMC5 receptors of gamma-MSH analogs substituted with L-alanine. 2002 May 2
21 10071778 Synthesis and receptor binding analysis of thirteen oligomeric alpha-MSH analogs. 1999 Jan-Jul 1
22 9699465 Studies of conformational isomerism in alpha-melanocyte stimulating hormone by design of cyclic analogues. 1998 Sep 2
23 9845266 Melanocortins and cardiovascular regulation. 1998 Oct 30 1
24 8801533 Interaction of alpha-MSH and substance P with interfaces containing gangliosides. 1996 1
25 8867339 Estimation of average depth of penetration of melanotropins in dimyristoylphosphatidylglycerol vesicles. 1996 Mar 7 1
26 8899819 Truncation studies of alpha-melanotropin peptides identify tripeptide analogues exhibiting prolonged agonist bioactivity. 1996 1
27 18406692 Melanocortins and their implication in melanoma. 1995 May-Jun 1
28 7911815 Putative neurotransmitter abnormalities in infantile spasms: cerebrospinal fluid neurochemistry and drug effects. 1994 Apr 1
29 7689863 Fluorescence study of melanocyte stimulating hormones in AOT reverse micelles. 1993 Jul 3
30 8218305 Structure-activity correlations of melanotropin peptides in model lipids by tryptophan fluorescence studies. 1993 Nov 16 2
31 1647947 Anisotropy decays of single tryptophan proteins measured by GHz frequency-domain fluorometry with collisional quenching. 1991 1
32 1667689 Detection of a novel sequence change in the major form of alpha-MSH isolated from the intermediate pituitary of the reptile, Anolis carolinensis. 1991 Nov-Dec 4
33 2552247 Melanin concentrating hormone. V. Isolation and characterization of alpha-melanocyte-stimulating hormone from frog pituitary glands. 1989 1
34 6203623 Serotonin binding sites. I. Structures of sites on myelin basic protein, LHRH, MSH, ACTH, interferon, serum albumin, ovalbumin and red pigment concentrating hormone. 1984 Apr 2
35 6526885 Reversed-phase high-performance liquid chromatography studies of alpha-MSH fragments. 1984 Nov 30 1
36 6280164 Beta-endorphin: replacement of tyrosine in position 27 by tryptophan increases analgesic potency--preparation and properties of the 2-nitrophenylsulfenyl derivative. 1982 Feb 1
37 6266454 Identification of the corticotropin binding domain of bovine serum albumin by photoaffinity labeling. 1981 Jun 9 1
38 6243668 Adrenocorticotropin release by tryptophan in man. 1980 Feb 2
39 6249084 Oral loading with L-tryptophan may augment the simultaneous release of ACTH and beta-endorphin that accompanies periaqueductal stimulation in humans. 1980 2
40 231893 Tryptophylglycine dipeptide in ACTH/MSH cells of the human hypophysis: its identification and studies on its antinociceptive effects in mice. 1979 Nov 2
41 194605 Changes in muscle action potentials of patients with diseases of motor units following the infusion of a peptide fragment of ACTH. 1977 1
42 844938 Investigation of the role of tryptophan in alpha-MSH. Replacement by L-pentamethylphenylalanine and L-phenylalanine. 1977 2
43 235497 Synthesis and charge-transfer properties of two acth analogues containing pentamethylphenylalanine in position 9. 1975 3
44 4375978 Structural studies of alpha-melanocyte-stimulating hormone and a novel beta-melanocyte-stimulating hormone from the neurointermediate lobe of the pituitary of the dogfish Squalus acanthias. 1974 Aug 1
45 4337249 Study of adrenocorticotropic hormone conformation by evaluation of intramolecular resonance energy transfer in N -dansyllysine 21 -ACTH-(1-24)-tetrakosipeptide. 1972 Apr 1
46 5476715 Purification and amino acid sequence of melanocyte-stimulating hormone from the dogfish Squalus acanthias. 1970 Aug 1
47 4294401 [Influence of ACTH on the tryptophan--nicotinic acid pathway in normal subjects and those with rheumatoid arthritis]. 1967 1
48 4290913 ACTH induced changes in tryptophan turnover along induceable pathways in man. 1966 Jul 1
49 14423476 [Activity of ACTH in the intermediate metabolism of tryptophan and tyrosine in normal and pathological conditions (with special reference to collagen diseases)]. 1959 1