5 Works
Key mutations in the C-terminus of the HBV surface glycoprotein correlate with lower HBsAg levels in vivo, hinder HBsAg secretion in vitro and reduce HBsAg structural stability in the setting of HBeAg-negative chronic HBV genotype-D infection
Romina Salpini, Arianna Battisti, Lorenzo Piermatteo, Luca Carioti, Olympia E. Anastasiou, Upkar S. Gill, Domenico Di Carlo, Luna Colagrossi, Leonardo Duca, Ada Bertoli, Katia Yu La Rosa, Lavinia Fabeni, Alessandra Iuvara, Vincenzo Malagnino, Carlotta Cerva, Miriam Lichtner, Claudio M. Mastroianni, Giuseppe Maria De Sanctis, Maurizio Paoloni, Massimo Marignani, Caterina Pasquazzi, Nerio Iapadre, Giustino Parruti, Jacopo Vecchiet, Loredana Sarmati … & Valentina Svicher
Increasing evidences suggest that HBsAg-production varies across HBV-genotypes. HBsAg C-terminus plays a crucial role for HBsAg-secretion. Here, we evaluate HBsAg-levels in different HBV-genotypes in HBeAg-negative chronic infection, the correlation of specific mutations in HBsAg C-terminus with HBsAg-levels in-vivo, their impact on HBsAg-secretion in-vitro and on structural stability in-silico. HBsAg-levels were investigated in 323 drug-naïve HBeAg-negative patients chronically infected with HBV genotype-D(N = 228), -A(N = 65) and -E(N = 30). Genotype-D was characterized by HBsAg-levels...
Key mutations in the C-terminus of the HBV surface glycoprotein correlate with lower HBsAg levels in vivo, hinder HBsAg secretion in vitro and reduce HBsAg structural stability in the setting of HBeAg-negative chronic HBV genotype-D infection
Romina Salpini, Arianna Battisti, Lorenzo Piermatteo, Luca Carioti, Olympia E. Anastasiou, Upkar S. Gill, Domenico Di Carlo, Luna Colagrossi, Leonardo Duca, Ada Bertoli, Katia Yu La Rosa, Lavinia Fabeni, Alessandra Iuvara, Vincenzo Malagnino, Carlotta Cerva, Miriam Lichtner, Claudio M. Mastroianni, Giuseppe Maria De Sanctis, Maurizio Paoloni, Massimo Marignani, Caterina Pasquazzi, Nerio Iapadre, Giustino Parruti, Jacopo Vecchiet, Loredana Sarmati … & Valentina Svicher
Increasing evidences suggest that HBsAg-production varies across HBV-genotypes. HBsAg C-terminus plays a crucial role for HBsAg-secretion. Here, we evaluate HBsAg-levels in different HBV-genotypes in HBeAg-negative chronic infection, the correlation of specific mutations in HBsAg C-terminus with HBsAg-levels in-vivo, their impact on HBsAg-secretion in-vitro and on structural stability in-silico. HBsAg-levels were investigated in 323 drug-naïve HBeAg-negative patients chronically infected with HBV genotype-D(N = 228), -A(N = 65) and -E(N = 30). Genotype-D was characterized by HBsAg-levels...
Additional file 3 of miR-146a-5p impairs melanoma resistance to kinase inhibitors by targeting COX2 and regulating NFkB-mediated inflammatory mediators
Elisabetta Vergani, Matteo Dugo, Mara Cossa, Simona Frigerio, Lorenza Di Guardo, Gianfrancesco Gallino, Ilaria Mattavelli, Barbara Vergani, Luca Lalli, Elena Tamborini, Barbara Valeri, Chiara Gargiuli, Eriomina Shahaj, Marina Ferrarini, Elisabetta Ferrero, Macarena Gomez Lira, Veronica Huber, Michele Del Vecchio, Marialuisa Sensi, Biagio Eugenio Leone, Mario Santinami, Licia Rivoltini, Monica Rodolfo & Viviana Vallacchi
Additional file 2: Supplementary Fig. S1. Altered miR-146a expression influences BRAF/MEKi sensitivity and apoptosis in melanoma. A) Boxplots representing IC50 values of 6 matched PLX4032-resistant (R) and sensitive (S) melanoma cell lines to PLX4032 (vemurafenib), BRAFi (dabrafenib), MEKi (trametinib), to the combined treatment BRAF/MEKi, and to sTRAIL-induced apoptosis. B) Inverse correlation between miR-146a expression levels and IC50 values of PLX4032, BRAFi and MEKi in melanoma cell lines (Spearman analysis). C) Forced expression of miR-146a (+m-miR-146a)...
Additional file 3 of miR-146a-5p impairs melanoma resistance to kinase inhibitors by targeting COX2 and regulating NFkB-mediated inflammatory mediators
Elisabetta Vergani, Matteo Dugo, Mara Cossa, Simona Frigerio, Lorenza Di Guardo, Gianfrancesco Gallino, Ilaria Mattavelli, Barbara Vergani, Luca Lalli, Elena Tamborini, Barbara Valeri, Chiara Gargiuli, Eriomina Shahaj, Marina Ferrarini, Elisabetta Ferrero, Macarena Gomez Lira, Veronica Huber, Michele Del Vecchio, Marialuisa Sensi, Biagio Eugenio Leone, Mario Santinami, Licia Rivoltini, Monica Rodolfo & Viviana Vallacchi
Additional file 2: Supplementary Fig. S1. Altered miR-146a expression influences BRAF/MEKi sensitivity and apoptosis in melanoma. A) Boxplots representing IC50 values of 6 matched PLX4032-resistant (R) and sensitive (S) melanoma cell lines to PLX4032 (vemurafenib), BRAFi (dabrafenib), MEKi (trametinib), to the combined treatment BRAF/MEKi, and to sTRAIL-induced apoptosis. B) Inverse correlation between miR-146a expression levels and IC50 values of PLX4032, BRAFi and MEKi in melanoma cell lines (Spearman analysis). C) Forced expression of miR-146a (+m-miR-146a)...
Key mutations in the C-terminus of the HBV surface glycoprotein correlate with lower HBsAg levels in vivo, hinder HBsAg secretion in vitro and reduce HBsAg structural stability in the setting of HBeAg-negative chronic HBV genotype-D infection
Romina Salpini, Arianna Battisti, Lorenzo Piermatteo, Luca Carioti, Olympia E. Anastasiou, Upkar S. Gill, Domenico Di Carlo, Luna Colagrossi, Leonardo Duca, Ada Bertoli, Katia Yu La Rosa, Lavinia Fabeni, Alessandra Iuvara, Vincenzo Malagnino, Carlotta Cerva, Miriam Lichtner, Claudio M. Mastroianni, Giuseppe Maria De Sanctis, Maurizio Paoloni, Massimo Marignani, Caterina Pasquazzi, Nerio Iapadre, Giustino Parruti, Jacopo Vecchiet, Loredana Sarmati … & Valentina Svicher
Increasing evidences suggest that HBsAg-production varies across HBV-genotypes. HBsAg C-terminus plays a crucial role for HBsAg-secretion. Here, we evaluate HBsAg-levels in different HBV-genotypes in HBeAg-negative chronic infection, the correlation of specific mutations in HBsAg C-terminus with HBsAg-levels in-vivo, their impact on HBsAg-secretion in-vitro and on structural stability in-silico. HBsAg-levels were investigated in 323 drug-naïve HBeAg-negative patients chronically infected with HBV genotype-D(N = 228), -A(N = 65) and -E(N = 30). Genotype-D was characterized by HBsAg-levels...
Affiliations
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IRCCS Ospedale San Raffaele5
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Istituto Nazionale per le Malattie Infettive Lazzaro Spallanzani3
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Sapienza University of Rome3
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University of Rome Tor Vergata3
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Bambino Gesù Children's Hospital3
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Policlinico Tor Vergata3
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Azienda USL di Pescara3
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University of Milano-Bicocca2
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University of Verona2
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Fondazione IRCCS Istituto Nazionale dei Tumori2