Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Dimitrina Aslanian"'
Publikováno v:
Biochimica et Biophysica Acta (BBA) - General Subjects. 1289:95-104
To detect changes in DNA and/or protein structures of phage T7 under different ionic strength, Raman spectra of phage T7 have been recorded in solutions of three different NaCl + Tris concentrations. Iterative Jansson-Van Cittert deconvolution, as we
Publikováno v:
Biochimica et Biophysica Acta (BBA) - Protein Structure and Molecular Enzymology. 1249:37-44
Raman spectra of human butyrylcholinesterase (BuChE; E.C. 3.1.1.8) were analyzed in the native state and after conjugation with organophosphates (soman, DFP and paraoxon). The secondary structure of the native BuChE in Tris-HCl buffer (pH 7.5), deter
Publikováno v:
Biochemistry. 29:8258-8265
Raman spectroscopy was used to determine structural features of the native toxin alpha from Naja nigricollis, which contains only one Trp and one Tyr, and of chemically modified toxins having chromophores added to these two conserved aromatic amino a
Publikováno v:
Biochimica et biophysica acta. 1148(2)
Raman spectroscopy is used to determine structural features of alkali-treated subsynaptic membrane fragments from Torpedo marmorata electric organ, rich in native functional AcChR. Distinct vibrations attributable to the membrane proteins and lipids
Autor:
Hoàng-Oanh Nghiêm, Françoise Bouet, Jean-Pierre Changeux, Michel Negrerie, André Ménez, Dimitrina Aslanian
Publikováno v:
FEBS letters. 292(1-2)
Two derivatives of α-toxin fromNaja nigricollis venom were used in order to study, by resonance Raman spectroscopy, its interaction with the nicotinic acetylcholine (AcCho) receptor from membranes ofTorpedo marmorata electrocytes. The two modified t
Publikováno v:
Journal of Raman Spectroscopy. 7:337-340
Raman spectrometry complemented by infrared spectrometry have been used to study the modifications of the acetylcholine (Ach) molecule during the course of its non-enzymatic hydrolysis in the pH range 6 to 12. The evolution with time of Ach Raman spe
Publikováno v:
Journal de Chimie Physique. 77:205-208
Les plaquettes sanguines humaines normales et les membranes plaquettaires isolees ont ete etudiees par spectrometrie infrarouge, dans la region 4000.300 cm–1 , avant et apres proteolyse par l'α-chymotrypsine ou delipidation par un melange chlorofo
Publikováno v:
FEBS Letters. 219:202-206
Vibrational Raman spectroscopy has been used to study the conformation of the 11 S form of acetylcholine-sterase from Torpedo californica. Secondary structure analysis by the method of Williams [(1983) J. Mol. Biol. 166, 581–603] shows 49% α-helic
Publikováno v:
Journal de Chimie Physique. 72:1052-1058
Publikováno v:
Journal de Chimie Physique. 71:1028-1032
L’utilisation combinee de spectrometrie Raman et infrarouge a permis d’identifier plusieurs vibrations caracteristiques de Ach a l’etat solide et en solution aqueuse. Il a ete possible de distinguer les vibrations correspondant a la partie chol