Zobrazeno 1 - 10
of 50
pro vyhledávání: '"Elvio Giovannini"'
Publikováno v:
Environmental Toxicology and Chemistry. 21:102-108
The benthic mollusk Scapharca inaequivalvis was collected in spring 1999 from three areas of the northern Adriatic Sea. From the mollusk, molecular forms of acetylcholinesterase (AChE), consisting of two prevailing spontaneously soluble (SS) forms pr
Publikováno v:
Journal of Medicinal Chemistry. 40:3009-3013
Fourteen alkyl and aryl thiocarbonate derivatives of choline were synthesized and studied as potential inhibitors of acetylcholinesterase (AChE). Twelve of the compounds inhibited AChEs derived from calf forebrain, human red blood cells, and octopus
Publikováno v:
The Journal of Experimental Zoology. 276:102-111
Publikováno v:
Biochemical Journal
Biochemical Journal, Portland Press, 1995, 306, pp.687-692
Biochemical Journal, Portland Press, 1995, 306, pp.687-692
Two acetylcholinesterases (AChE) differing in substrate and inhibitor specificities have been characterized in the medical leech (Hirudo medicinalis). A ‘spontaneously-soluble’ portion of AChE activity (SS-AChE) was recovered from haemolymph and
Autor:
Marta Grauso, Giovanni B. Principato, Gabriella Rosi, Elvio Giovannini, Vincenzo Nicola Talesa
Publikováno v:
Comparative Biochemistry and Physiology Part B: Biochemistry and Molecular Biology. 110:649-656
Two forms of cholinesterase (ChE) were detected in the gastropod mollusc Helix pomatia : a fully soluble (FS) ChE in the hemolymph, representing about 90% of total activity, and a detergent-soluble (DS) membrane-bound enzyme. The FS enzyme seems to b
Autor:
Marta Grauso, Elvio Giovannini, Scott J. Norton, Giovanni B. Principato, Vincenzo Nicola Talesa, Gabriella Rosi
Publikováno v:
Journal of Experimental Zoology. 270:233-244
In the marine snail Murex brandaris about 80% of cholinesterase (ChE) activity lies in the blood. It can be recovered as a fully soluble (FS) form by mincing the whole animal. Two more ChE forms, detergent (DS) and high-salt soluble (HSS) (18 and 2%
Autor:
Scott J. Norton, A. Concetta Elia, Gabriella Rosi, Elvio Giovannini, Giovanni Principato, Ming K. Chyan
Publikováno v:
Enzyme and Protein. 48:164-173
Inhibitors having high specificity toward mammalian glyoxalase II, but not glyoxalase I, were sought as part of a program to study glyoxalase enzyme function in mammalian cells. The compound, S-fluorenylmethoxycarbonyl glutathione (FMOC-G), was synth
Autor:
Elvio Giovannini, Giovanni B. Principato, Marta Grauso, Vincenzo Nicola Talesa, Gabriella Rosi
Publikováno v:
Comparative Biochemistry and Physiology Part B: Comparative Biochemistry. 106:557-562
1. 1. Three forms of cholinesterase were sequentially extracted from head and tentacles of Sepia officinalis and noted as low-salt (LSS), detergent (DS) and high-salt (HSS) soluble. They represent about 24, 30 and 46% of total activity. 2. 2. All enz
Autor:
Elvio Giovannini, Scott J. Norton, Vincenzo Nicola Talesa, Gabriella Rosi, Carla Mangiabene, Giovanni B. Principato
Publikováno v:
Journal of Experimental Zoology. 263:367-373
Soluble cholinesterases were purified from the cnidarians, Velella velella (Hydrozoa), and Actinia equina (Anthozoa), using 100,000g supernatants of total homogenates by affinity chromatography on a procainamide-containing gel. An overall purificatio
Autor:
Elvio Giovannini, Vincenzo Nicola Talesa, Giovanni B. Principato, Rita Pascolini, S. Contenti, Gabriella Rosi
Publikováno v:
Comparative Biochemistry and Physiology Part C: Comparative Pharmacology. 101:499-503
1. Soluble cholinesterases were purified from the crustaceans Maia verrucosa and Palinurus vulgaris , belonging to the same order (Decapoda) and suborder (Reptantia). 2. Purification was carried out from 100,000 g supernatants by affinity chromatogra