Research Topics
Genomes and Genes | Francesco FeoSummaryAffiliation: University of Sassari Country: Italy Publications
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Publications
Hepatocellular carcinoma as a complex polygenic disease. Interpretive analysis of recent developments on genetic predispositionF Feo
Department of Biomedical Sciences, Division of Experimental Pathology and Oncology, University of Sassari, via P Manzella 4, 07100 Sasssari, Italy
Biochim Biophys Acta 1765:126-47. 2006..Thus, protective mechanisms seem to be modulated by HCC modifiers, and differences in their efficiency influence the susceptibility to hepatocarcinogenesis and probably the prognosis of human HCC...
Genetic and epigenetic control of molecular alterations in hepatocellular carcinomaFrancesco Feo
Department of Biomedical Sciences, Division of Experimental Pathology and Oncology, University of Sassari, 07100 Sassari, Italy
Exp Biol Med (Maywood) 234:726-36. 2009....
Mybl2 expression is under genetic control and contributes to determine a hepatocellular carcinoma susceptible phenotypeMaddalena Frau
Department of Biomedical Sciences, University of Sassari, 07100 Sassari, Italy
J Hepatol 55:111-9. 2011..MYBL2 is implicated in human malignancies and over expressed in hepatocellular carcinoma (HCC). We investigated Mybl2 role in the acquisition of susceptibility to HCC and tumor progression...
SKP2 and CKS1 promote degradation of cell cycle regulators and are associated with hepatocellular carcinoma prognosisDiego F Calvisi
Department of Biomedical Sciences, Division of Experimental Pathology and Oncology, University of Sassari, Sassari, Italy
Gastroenterology 137:1816-26.e1-10. 2009..We investigated the role of the ubiquitin ligase subunits CKS1 and SKP2, which regulate proteasome degradation of cell cycle regulators, in HCC progression...
Polygenic control of hepatocarcinogenesis in Copenhagen x F344 ratsMaria R De Miglio
Division of Experimental Pathology and Oncology, Department of Biomedical Sciences, University of Sassari, Sassari, Italy
Int J Cancer 111:9-16. 2004....
Aberrant iNOS signaling is under genetic control in rodent liver cancer and potentially prognostic for the human diseaseDiego F Calvisi
Department of Biomedical Sciences, Division of Experimental Pathology and Oncology, University of Sassari, 07100 Sassari, Italy
Carcinogenesis 29:1639-47. 2008..These findings indicate that iNOS cross talk with NF-kB and Ha-RAS/ERK cascades influences HCC growth and prognosis, suggesting that key component of iNOS signaling could represent important therapeutic targets for human HCC...
Ras-driven proliferation and apoptosis signaling during rat liver carcinogenesis is under genetic controlDiego F Calvisi
Department of Biomedical Sciences, Division of Experimental Pathology and Oncology, University of Sassari, Sassari, Italy
Int J Cancer 123:2057-64. 2008..Dusp1 possesses a prominent role in the acquisition of the phenotype resistant to HCC by BN rats, whereas late activation of RassF1A/Nore1A and Dab2IP/Ask1 axes is implicated in the highest apoptosis characteristic of BN HCC...
An expression signature of phenotypic resistance to hepatocellular carcinoma identified by cross-species gene expression analysisMaddalena Frau
Department of Clinical and Experimental Medicine, Division of Experimental Pathology and Oncology, University of Sassari, 07100, Sassari, Italy
Cell Oncol (Dordr) 35:163-73. 2012..We analyzed gene expression patterns of dysplastic liver nodules (DNs) and hepatocellular carcinomas (HCCs) chemically-induced in F344 and BN rats, respectively susceptible and resistant to hepatocarcinogenesis...
The degradation of cell cycle regulators by SKP2/CKS1 ubiquitin ligase is genetically controlled in rodent liver cancer and contributes to determine the susceptibility to the diseaseDiego F Calvisi
Department of Biomedical Sciences, Division of Experimental Pathology and Oncology, University of Sassari, Sassari, Italy
Int J Cancer 126:1275-81. 2010....
Chemopreventive N-(4-hydroxyphenyl)retinamide (fenretinide) targets deregulated NF-{kappa}B and Mat1A genes in the early stages of rat liver carcinogenesisMaria M Simile
Department of Biomedical Sciences, Division of Experimental Pathology and Oncology, University of Sassari, Italy
Carcinogenesis 26:417-27. 2005..Moreover, they demonstrate a partially new mechanism of HPR chemopreventive effect and indicate the potential clinical relevance of this compound for prevention of hepatocellular carcinoma...
Altered methionine metabolism and global DNA methylation in liver cancer: relationship with genomic instability and prognosisDiego F Calvisi
Division of Experimental Pathology and Oncology, Department of Biomedical Sciences, University of Sassari, Sassari, Italy
Int J Cancer 121:2410-20. 2007..However, a small human HCC subgroup, as c-Myc/Tgf-alpha tumors, may develop in the absence of alterations in DNA methylation...
Mapping a sex hormone-sensitive gene determining female resistance to liver carcinogenesis in a congenic F344.BN-Hcs4 ratMaria R De Miglio
Department of Biomedical Sciences, Division of Experimental Pathology and Oncology, University of Sassari, Sassari, Italy
Cancer Res 66:10384-90. 2006....
Role of HSP90, CDC37, and CRM1 as modulators of P16(INK4A) activity in rat liver carcinogenesis and human liver cancerRosa M Pascale
Department of Biomedical Sciences, Division of Experimental Pathology and Oncology, University of Sassari, Italy
Hepatology 42:1310-9. 2005..The results also suggest that protection by CDC37 and CRM1 against growth restraint by P16(INK4A) influences the prognosis of human hepatocellular carcinoma...
Down-regulation of c-myc and Cyclin D1 genes by antisense oligodeoxy nucleotides inhibits the expression of E2F1 and in vitro growth of HepG2 and Morris 5123 liver cancer cellsMaria M Simile
Department of Biomedical Sciences, Division of Experimental Pathology and Oncology, University of Sassari, I 07100 Sassari, Italy
Carcinogenesis 25:333-41. 2004..Thus, interactions of c-MYC and CYCLIN D1 with E2F1 gene are essential for cell cycle activity in hepatoma cells, and their inhibition may have a therapeutic effect...
Activation of v-Myb avian myeloblastosis viral oncogene homolog-like2 (MYBL2)-LIN9 complex contributes to human hepatocarcinogenesis and identifies a subset of hepatocellular carcinoma with mutant p53Diego F Calvisi
Department of Clinical and Experimental Medicine and Oncology, Division of Experimental Pathology and Oncology, University of Sassari, Sassari, Italy
Hepatology 53:1226-36. 2011..In particular, our data indicate that MYBL2-LIN9 complex integrity contributes to survival of DNA damaged p53(-/-) cells. Thus, MYBL2 inhibition could represent a valuable adjuvant for treatments against human HCC with mutated p53...
Role of transcriptional and posttranscriptional regulation of methionine adenosyltransferases in liver cancer progressionMaddalena Frau
Department of Clinical and Experimental Medicine, Division of Experimental Pathology and Oncology, University of Sassari, Sassari, Italy
Hepatology 56:165-75. 2012..CONCLUSION: Interference with cell cycle progression and I-kappa B kinase (IKK)/nuclear factor kappa B (NF-κB) signaling contributes to the antiproliferative and proapoptotic effect of high SAM levels in HCC...
Phenotypic reversion of rat neoplastic liver nodules is under genetic controlMaria R De Miglio
Department of Biomedical Sciences, University of Sassari, Sassari, Italy
Int J Cancer 105:70-5. 2003..Loci affecting remodeling map to chromosomal regions syntenic to chromosomal segments of human HCC showing structural abnormalities...
Dual-specificity phosphatase 1 ubiquitination in extracellular signal-regulated kinase-mediated control of growth in human hepatocellular carcinomaDiego F Calvisi
Department of Biomedical Sciences, Division of Experimental Pathology and Oncology, University of Sassari, 07100 Sassari, Italy
Cancer Res 68:4192-200. 2008..Thus, DUSP1 may represent a valuable prognostic marker and ERK, CKS1, or SKP2 potential therapeutic targets for human HCC...
Identification and chromosome mapping of loci predisposing to colorectal cancer that control Wnt/beta-catenin pathway and progression of early lesions in the ratMaria R De Miglio
Department of Biomedical Sciences, Division of Experimental Pathology and Oncology, University of Sassari, 07100 Sassari, Italy
Carcinogenesis 28:2367-74. 2007..These data indicate that inheritance of predisposition to CRC depends on interplays of several genetic factors, and suggest a possible mechanism of polygenic control of CRC progression...
Chromosome mapping of multiple loci affecting the genetic predisposition to rat liver carcinogenesisMaria R De Miglio
Department of Biomedical Sciences, Division of Experimental Pathology and Oncology, University of Sassari, 07100 Sassari, Italy
Cancer Res 62:4459-63. 2002..These data indicate that inheritance of predisposition to rat liver tumor is characterized by the interplay of several genetic factors and suggest some possible mechanisms of polygenic control of human liver cancer...
Prognostic markers and putative therapeutic targets for hepatocellular carcinomaMaddalena Frau
Department of Biomedical Sciences, Division of Experimental Pathology and Oncology, University of Sassari, 07100 Sassari, Italy
Mol Aspects Med 31:179-93. 2010..They may take advantage from the comparative analysis of signal transduction in HCCs differently prone to progress, in rats and humans...
Dissection of signal transduction pathways as a tool for the development of targeted therapies of hepatocellular carcinomaDiego F Calvisi
Department of Biomedical Sciences, Division of Experimental Pathology and Oncology, University of Sassari, Sassari, Italy
Rev Recent Clin Trials 2:217-36. 2007..Attempts to overcome this difficulty include discovery of new therapeutic targets, gene therapy directed to different molecular targets essential for tumor cell survival and specifically directed to HCC subtypes...
Cell cycle deregulation in liver lesions of rats with and without genetic predisposition to hepatocarcinogenesisRosa M Pascale
Department of Biomedical Sciences, Division of Experimental Pathology and Oncology, University of Sassari, Sassari, Italy
Hepatology 35:1341-50. 2002..In conclusion, these results suggest deregulation of G1 and S phases in liver lesions of susceptible rats and block of G1-S transition in lesions of resistant strains, which explains their low progression capacity...
Deregulation of signalling pathways in prognostic subtypes of hepatocellular carcinoma: novel insights from interspecies comparisonDiego F Calvisi
Department of Clinical and Experimental Medicine, Division of Experimental Pathology and Oncology, University of Sassari, Sassari, Italy
Biochim Biophys Acta 1826:215-37. 2012..This is of prime importance for the selection of patient subgroups that are most likely to obtain clinical benefit and, hence, for successful development of targeted therapies for liver cancer...
Chemoprevention of hepatocarcinogenesis: S-adenosyl-L-methionineRosa M Pascale
Department of Biomedical Sciences, Division of Experimental Pathology and Oncology, University of Sassari, Italy
Alcohol 27:193-8. 2002..Other possible mechanisms of SAM treatment include inhibition of polyamine synthesis, linked to partial transformation of SAM into 5'-methylthioadenosine (MTA), and antioxidant and antifibrogenic activities of both SAM and MTA...
Frequent loss of heterozygosity at the Hcr1 (hepatocarcinogenesis resistance) locus on chromosome 10 in primary hepatocellular carcinomas from LFF1 rat strainM R De Miglio
Department of Biomedical Sciences, Division of Experimental Pathology and Oncology, University of Sassari. Italy
Hepatology 33:1110-7. 2001..Our map provides information toward cloning putative oncosuppressor genes associated with this carcinoma...
