Umberto Oreste

Summary

Affiliation: Istituto di Chimica Biomolecolare
Country: Italy

Publications

  1. ncbi request reprint Cytogenetic mapping of immunoglobulin heavy chain genes in Antarctic fish
    Eva Pisano
    Department of Biology, University of Genova, Viale Benedetto XV 5, Genova, Italy
    Genetica 130:9-17. 2007
  2. ncbi request reprint Specific features of immunoglobulin VH genes of the Antarctic teleost Trematomus bernacchii
    Umberto Oreste
    Institute of Protein Biochemistry, CNR, Via Marconi, 12, 80125, Naples, Italy
    Gene 295:199-204. 2002
  3. doi request reprint Antarctic teleost immunoglobulins: more extreme, more interesting
    Maria Rosaria Coscia
    Institute of Protein Biochemistry, CNR, Via P Castellino 111, 80131 Naples, Italy
    Fish Shellfish Immunol 31:688-96. 2011
  4. doi request reprint Evolution of the Antarctic teleost immunoglobulin heavy chain gene
    Maria Rosaria Coscia
    Institute of Protein Biochemistry, CNR, Via P Castellino 111, 80131 Naples, Italy
    Mol Phylogenet Evol 55:226-33. 2010
  5. doi request reprint Evolutionary analysis of Antarctic teleost Toll-like receptor 2
    Sonia Varriale
    Institute of Protein Biochemistry, CNR, Naples, Italy
    Fish Shellfish Immunol 33:1076-85. 2012
  6. doi request reprint An evolutionary conserved motif is responsible for immunoglobulin heavy chain packing in the B cell membrane
    Sonia Varriale
    Institute of Protein Biochemistry, CNR, Via P Castellino 111, 80131 Napoli, Italy
    Mol Phylogenet Evol 57:1238-44. 2010
  7. doi request reprint Immunoglobulin light chain isotypes in the teleost Trematomus bernacchii
    Maria Rosaria Coscia
    Institute of Protein Biochemistry, CNR, Via P Castellino 111, 80131 Napoli, Italy
    Mol Immunol 45:3096-106. 2008
  8. doi request reprint Allelic polymorphism of Immunoglobulin heavy chain genes in the Antarctic teleost Trematomus bernacchii
    Maria Rosaria Coscia
    Institute of Protein Biochemistry, CNR Via P Castellino, 11180131 Naples, Italy
    Mar Genomics 8:43-8. 2012
  9. doi request reprint Structure and dimerization of the teleost transmembrane immunoglobulin region
    Antonello Merlino
    Department of Chemistry, University of Naples Federico II, Via Cinthia, I 80126, Naples, Italy
    J Mol Graph Model 27:401-7. 2008
  10. doi request reprint Immunoglobulin from Antarctic fish species of Rajidae family
    Maria Rosaria Coscia
    Institute of Protein Biochemistry, CNR, Via P Castellino 111, Naples, Italy
    Mar Genomics 5:35-41. 2012

Detail Information

Publications12

  1. ncbi request reprint Cytogenetic mapping of immunoglobulin heavy chain genes in Antarctic fish
    Eva Pisano
    Department of Biology, University of Genova, Viale Benedetto XV 5, Genova, Italy
    Genetica 130:9-17. 2007
    ..The present work provides the first comprehensive picture of IgH genes organization at chromosomal level in a bony fish group...
  2. ncbi request reprint Specific features of immunoglobulin VH genes of the Antarctic teleost Trematomus bernacchii
    Umberto Oreste
    Institute of Protein Biochemistry, CNR, Via Marconi, 12, 80125, Naples, Italy
    Gene 295:199-204. 2002
    ..These data indicate a CDR mutability higher than in other species and provide some insights into the hypermutational events that may also occur in teleosts...
  3. doi request reprint Antarctic teleost immunoglobulins: more extreme, more interesting
    Maria Rosaria Coscia
    Institute of Protein Biochemistry, CNR, Via P Castellino 111, 80131 Naples, Italy
    Fish Shellfish Immunol 31:688-96. 2011
    ..bernacchii and Chionodraco hamatus immunoglobulin domains. This paper sums up the previous results and broadens them with the addition of unpublished data...
  4. doi request reprint Evolution of the Antarctic teleost immunoglobulin heavy chain gene
    Maria Rosaria Coscia
    Institute of Protein Biochemistry, CNR, Via P Castellino 111, 80131 Naples, Italy
    Mol Phylogenet Evol 55:226-33. 2010
    ....
  5. doi request reprint Evolutionary analysis of Antarctic teleost Toll-like receptor 2
    Sonia Varriale
    Institute of Protein Biochemistry, CNR, Naples, Italy
    Fish Shellfish Immunol 33:1076-85. 2012
    ..These results suggest that the selective pressure has shaped TLR2 molecule in such a way that increased its activity under the peculiar Antarctic environmental conditions...
  6. doi request reprint An evolutionary conserved motif is responsible for immunoglobulin heavy chain packing in the B cell membrane
    Sonia Varriale
    Institute of Protein Biochemistry, CNR, Via P Castellino 111, 80131 Napoli, Italy
    Mol Phylogenet Evol 57:1238-44. 2010
    ..This interaction pattern, which stabilizes the dimer conformation in the lipid bilayer, was unique, being different from any other pattern identified in transmembrane helices to date...
  7. doi request reprint Immunoglobulin light chain isotypes in the teleost Trematomus bernacchii
    Maria Rosaria Coscia
    Institute of Protein Biochemistry, CNR, Via P Castellino 111, 80131 Napoli, Italy
    Mol Immunol 45:3096-106. 2008
    ..Furthermore, the split of the group IgL1 into two subgroups, one of them carrying a micro-satellite DNA insertion, may have occurred in the Acanthopterygean ancestor...
  8. doi request reprint Allelic polymorphism of Immunoglobulin heavy chain genes in the Antarctic teleost Trematomus bernacchii
    Maria Rosaria Coscia
    Institute of Protein Biochemistry, CNR Via P Castellino, 11180131 Naples, Italy
    Mar Genomics 8:43-8. 2012
    ..The Ka/Ks ratios of the polymorphic positions showed typical values higher than 1, indicative of positive selection acting to polymorphic codons to favor amino acid replacements and maintain allelic variants...
  9. doi request reprint Structure and dimerization of the teleost transmembrane immunoglobulin region
    Antonello Merlino
    Department of Chemistry, University of Naples Federico II, Via Cinthia, I 80126, Naples, Italy
    J Mol Graph Model 27:401-7. 2008
    ..The residues presumably responsible for the interaction and, consequently for the receptor stability have been identified in this manner...
  10. doi request reprint Immunoglobulin from Antarctic fish species of Rajidae family
    Maria Rosaria Coscia
    Institute of Protein Biochemistry, CNR, Via P Castellino 111, Naples, Italy
    Mar Genomics 5:35-41. 2012
    ..7 aa). An alignment of representative sequences of Antarctic species and R. erinacea showed that more cysteine residues not involved in the intradomain disulfide bridges were present in Antarctic species...
  11. ncbi request reprint Characterization of serum immunoglobulin M of the Antarctic teleost Trematomus bernacchii
    Biagio Pucci
    Institute of Protein Biochemistry, CNR, Via Marconi 10, 80125 Naples, Italy
    Comp Biochem Physiol B Biochem Mol Biol 135:349-57. 2003
    ..Purified Igs were hydrolyzed by N-glycosidase F at different conditions and at least four different hydrolytic sites were revealed by limited deglycosylation. T. bernacchii IgM was also compared to those of five other polar fish species...
  12. ncbi request reprint Limited diversity of the immunoglobulin heavy chain variable domain of the emerald rockcod Trematomus bernacchii
    Maria Rosaria Coscia
    Institute of Protein Biochemistry, CNR, Via Marconi, 12, 80125, Naples, Italy
    Fish Shellfish Immunol 14:71-92. 2003
    ..Moreover, eight distinct JH segments were identified. These findings provide several clues suggesting a limited diversity of the VH genes in the Antarctic teleost T. bernacchii...