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Contrast-enhanced ultrasonography for the evaluation of malignant focal liver lesions
Maria Cristina Chammas,André Leopoldino Bordini 대한초음파의학회 2022 ULTRASONOGRAPHY Vol.41 No.1
In this review, the authors address the analysis of different types of malignant focal liver lesions (FLLs) using contrast-enhanced ultrasonography (CEUS). The specific enhancing patterns of hepatocellular carcinoma, cholangiocarcinoma, and metastases are discussed and exemplified with images. In addition, the use of CEUS in malignant portal vein thrombosis is discussed. The advantages and limitations of CEUS for the analysis of malignant FLLs are also discussed.
Solubilization of Proteins from Human Lymph Node Tissue and Two-Dimensional Gel Storage
De Marqui, Alessandra Bernadete Trovo,Vidotto, Alessandra,Polachini, Giovana Mussi,De Mattos Bellato, Claudia,Cabral, Hamilton,Leopoldino, Andreia Machado,De Gois Filho, Jose Francisco,Fukuyama, Erica Korean Society for Biochemistry and Molecular Biol 2006 Journal of biochemistry and molecular biology Vol.39 No.2
In the present study, we compared six different solubilization buffers and optimized two-dimensional electrophoresis (2-DE) conditions for human lymph node proteins. In addition, we developed a simple protocol for 2-D gel storage. Efficient solubilization was obtained with lysis buffers containing (a) 8M urea, 4% CHAPS (3-[(3-cholamidopropyl) dimethylammonio]-1-propanesulfonate), 40 mM Tris base, 65 mM DTT(dithiothreitol) and 0.2% carrier ampholytes; (b) 5M urea, 2M thiourea, 2% CHAPS, 2% SB 3-10 (N-decyl-N, N-dimethyl-3-ammonio-1-propanesulfonate), 40mM Tris base, 65 mM DTT and 0.2% carrier ampholytes or (c) 7M urea, 2M thiourea, 4% CHAPS, 65 mM DTT and 0.2% carrier ampholytes. The optimal protocol for isoelectric focusing (IEF) was accumulated voltage of 16,500 Vh and 0.6% DTT in the rehydration solution. In the experiments conducted for the sodium dodecyl sulfate-polyacrylamide gel electrophoresis (SDS-PAGE), best results were obtained with a doubled concentration (50 mM Tris, 384 mM glycine, 0.2% SDS) of the SDS electrophoresis buffer in the cathodic reservoir as compared to the concentration in the anodic reservoir (25 mM Tris, 192 mM glycine, 0.1% SDS). Among the five protocols tested for gel storing, success was attained when the gels were stored in plastic bags with 50% glycerol. This is the first report describing the successful solubilization and 2D-electrophoresis of proteins from human lymph node tissue and a 2-D gel storage protocol for easy gel handling before mass spectrometry (MS) analysis.
Solubilization of Proteins from Human Lymph Node Tissue and Two-Dimensional Gel Storage
Alessandra Bernadete Trovo De Marqui,Alessandra Vidotto,Giovana Mussi Polachini,Claudia De Mattos Bellato,Hamilton Cabral,Andreia Machado Leopoldino,Jose Francisco De Gois Filho,Erica Erina Fukuyama,F 한국생활환경학회 2006 BMB Reports Vol.39 No.2
Mauricio de Almeida Cardoso,Rafael Scaf de Molon,Erica Dorigatti de Avila,Fabio Pinto Guedes,Valter Antonio Ban Battilani F,Leopoldino Capelozza Filho,Marcio Aurelio Correa,Hugo Nary Filho 대한치과교정학회 2016 대한치과교정학회지 Vol.46 No.1
The aim of this clinical report is to describe the complex treatment of an adult Class III malocclusion patient who was disappointed with the outcome of a previous oral rehabilitation. Interdisciplinary treatment planning was performed with a primary indication for implant removal because of marginal bone loss and gingival recession, followed by orthodontic and surgical procedures to correct the esthetics and skeletal malocclusion. The comprehensive treatment approach included: (1) implant removal in the area of the central incisors; (2) combined orthodontic decompensation with mesial displacement and forced extrusion of the lateral incisors; (3) extraction of the lateral incisors and placement of new implants corresponding to the central incisors, which received provisional crowns; (4) orthognathic surgery for maxillary advancement to improve occlusal and facial relationships; and finally, (5) orthodontic refinement followed by definitive prosthetic rehabilitation of the maxillary central incisors and reshaping of the adjacent teeth. At the three-year follow-up, clinical and radiographic examinations showed successful replacement of the central incisors and improved skeletal and esthetic appearances. Moreover, a Class II molar relationship was obtained with an ideal overbite, overjet, and intercuspation. In conclusion, we report the successful esthetic anterior rehabilitation of a complex case in which interdisciplinary treatment planning improved facial harmony, provided gingival architecture with sufficient width and thickness, and improved smile esthetics, resulting in enhanced patient comfort and satisfaction. This clinical case report might be useful to improve facial esthetics and occlusion in patients with dentoalveolar and skeletal defects.