Zobrazeno 1 - 10
of 50
pro vyhledávání: '"Gabriele Caccialanza"'
Autor:
I. Cesari, Anna Maria Picco, Gloria Brusotti, Aldo Tava, Pietro Grisoli, Gabriele Caccialanza, Solveig Tosi
Publikováno v:
Industrial Crops and Products. 43:612-616
Aqueous, methanolic and ethyl acetate extracts of Piptadeniastrum africanum (Hook f.) Brenan stem bark were tested against fungi and representatives of Gram-positive and Gram-negative bacteria. Aqueous and methanolic extracts showed a maximum activit
Autor:
Laura Bertoletti, Gabriele Caccialanza, Luca Regazzoni, Giancarlo Aldini, Raffaella Colombo, Ersilia De Lorenzi, Franco Abballe
Publikováno v:
Analytica Chimica Acta. 771:108-114
In this work we present for the first time the use of ion-exchange liquid chromatography to separate the native form and a partially structured intermediate of the folding of the amyloidogenic protein beta2-microglobulin. Using a strong anion-exchang
Publikováno v:
Journal of Separation Science. 33:1692-1697
Euphorbiaceae barks are known to contain an appreciable amount of polyphenolic compounds responsible for several biological activities. Preliminary extraction from Bridelia grandis stem bark afforded high content of polyphenols, determined by spectro
Autor:
Angelo Carotti, Raffaella Colombo, Laura Verga, Gabriele Caccialanza, Cristina Lanni, Ersilia De Lorenzi, Marco Racchi, Marco Catto
Publikováno v:
ELECTROPHORESIS. 30:1418-1429
Soluble and toxic oligomers of amyloid beta (A beta) protein have been identified as the true neurotoxic species involved in Alzheimer's disease and considering them as targets to inhibit A beta aggregation might have a therapeutic value. We previous
Autor:
Gabriele Caccialanza, Vittorio Bellotti, Sara Raimondi, Sofia Giorgetti, Palma Mangione, Raffaella Colombo, Ersilia De Lorenzi, Chiara Carazzone, Milena Quaglia
Publikováno v:
ELECTROPHORESIS. 29:1502-1510
Human beta2-microglobulin (beta2-m) is a small amyloidogenic protein responsible for dialysis-related amyloidosis, which represents a severe complication of long-term hemodialysis. A therapeutic approach for this amyloidosis could be based on the sta
Publikováno v:
Mass Spectrometry Reviews. 27:207-236
The post-translational modification (PTM) of proteins is a common biological mechanism for regulating protein localization, function, and turnover. The direct analysis of modifications is required because they are not coded by genes, and thus are not
Autor:
Giovanni Vidari, Paola Vita Finzi, Gabriele Caccialanza, Susana Abdo, Maurizio Benzo, Gianluca Gilardoni, Patricia Layedra, C. Gandini
Publikováno v:
Journal of Chromatography A. 1150:131-135
An essential oil, obtained by steam distillation of Clinopodium tomentosum (Kunth) Govaerts (Lamiaceae), collected in Ecuador, was analyzed by gas chromatography-olfactometry (GC-O) and GC-MS techniques. To our knowledge, the composition of this esse
Autor:
Eleonora Perani, Gabriele Caccialanza, Gabriella Massolini, Dieter Lubda, Enrica Calleri, Lorenzo Dolcini, Caterina Temporini
Publikováno v:
Analytical Chemistry. 79:355-363
An automated analytical approach is proposed for simultaneous characterization of glycan and peptide moieties in pronase-generated glycopeptides. The proposed method is based on the use of a new pronase-immobilized enzyme reactor for the on-line rapi
Autor:
Gabriele Caccialanza, Stefano Govoni, Milena Quaglia, Alberto Calligaro, Cristina Lanni, Marco Racchi, Vittorio Bellotti, Ersilia De Lorenzi, Stefania Sabella
Publikováno v:
ELECTROPHORESIS. 25:3186-3194
The possibility to monitor, in solution, the steps of beta-amyloid (Abeta) nucleation and therefore to describe this dynamic process by using capillary electrophoresis and under optimized experimental conditions is described. Striking differences in
Publikováno v:
Journal of Pharmaceutical and Biomedical Analysis. 35:243-258
A review of Penicillin G Acylase (PGA)-based stationary phases is given, focusing on immobilisation methods, selection of immobilisation material and applications in chiral liquid chromatography. Two immobilization methods, namely "in situ" and "in b