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( Claudia Sanna ),( Chiara Giordanino ),( Ilaria Giono ),( Claudio Barletti ),( Arnaldo Ferrari ),( Serafino Recchia ),( Dario Reggio ),( Alessandro Repici ),( Alessandro Ricchiuti ),( Mauro Salizzoni 대한소화기기능성질환·운동학회 2011 Gut and Liver Vol.5 No.3
Background/Aims: Endoscopic retrograde cholangiopancreatography (ERCP) is the standard approach for the management of biliary complications in liver transplant patients; however, its safety and efficacy have not been established in this setting. This study was performed to evaluate the safety and long-term efficacy of ERCP in transplant patients. Methods: The case reports of 1,500 liver transplant patients were reviewed. Orthotopic liver transplantation (OLT) patients were matched 1:2 with non-OLT patients and followed-up for long-term outcome (median, 7.4 years). Results: Of the 1,500 liver transplant patients, 94 (6.3%) underwent 150 ERCPs after OLT. Anastomotic strictures were present in 45 patients, biliary stones in 24, biliary leaks in 7, papillary stenosis in 2, and primary sclerosing cholangitis in 1. An ERCP success rate of 90.7% was achieved; biliary stenting led to resolution of the bile leak in 7/7 (100%) patients, and biliary stones were removed in 21/24 (87.5%) patients. In addition, 34 of 45 patients with anastomotic stricture underwent endoscopic dilation. We obtained complete resolution in 22/34 (64.7%) patients. OLT patients did not show a higher probability of complications (odds ratio [OR], 1.04), of pancreatitis (OR, 0.80) or of bleeding (OR, 1.34). Conclusions: ERCP is safe and effective for the treatment of post-OLT biliary complications, has a low rate of pancreatitis and results in a durable effect. (Gut Liver 2011;5:328-334)
Silvia Franchini,Umberto M. Battisti,Claudia Sorbi,Annalisa Tait,Andrea Cornia,정낙신,이상국,송자영,Roberta Loddo,Silvia Madeddu,Giuseppina Sanna,Livio Brasili 대한약학회 2017 Archives of Pharmacal Research Vol.40 No.5
Nucleoside analogues play an important role inantiviral, antibacterial and antineoplastic chemotherapy. Herein we report the synthesis, structural characterizationand biological activity of some 40-C-methyl- and -phenyldioxolane-based nucleosides. In particular, a and banomers of all natural nucleosides were obtained andcharacterized by NMR, HR-MS and X-ray crystallography. The compounds were tested for antimicrobial activityagainst some representative human pathogenic fungi, bacteriaand viruses. Antitumor activity was evaluated in alarge variety of human cancer cell-lines. Although most ofthe compounds showed non-significant activity, 23aweakly inhibited HIV-1 multiplication. Moreover, 22a and32a demonstrated a residual antineoplastic activity, interestinglylinked to the unnatural a configuration. Theseresults may provide structural insights for the design ofactive antiviral and antitumor agents.