A Guagliardi

Summary

Affiliation: Federico II University
Country: Italy

Publications

  1. ncbi request reprint The chromosomal protein sso7d of the crenarchaeon Sulfolobus solfataricus rescues aggregated proteins in an ATP hydrolysis-dependent manner
    A Guagliardi
    Dipartimento di Chimica Organica e Biologica, Universita di Napoli, Via Mezzocannone 16, 80134 Napoli, and the Istituto di Biochimica delle Proteine ed Enzimologia, Consiglio Nazionale delle Ricerche, Via Marconi 10, 80125 Napoli, Italy
    J Biol Chem 275:31813-8. 2000
  2. pmc An intracellular protease of the crenarchaeon Sulfolobus solfataricus, which has sequence similarity to eukaryotic peptidases of the CD clan
    Annamaria Guagliardi
    Dipartimento di Chimica Biologica, Universita Federico II di Napoli, Via Mezzocannone 16, 80134 Napoli, Italy
    Biochem J 368:357-63. 2002
  3. pmc Reversion of protein aggregation mediated by Sso7d in cell extracts of Sulfolobus solfataricus
    Annamaria Guagliardi
    Dipartimento di Chimica Biologica, Universita Federico II di Napoli, Via Mezzocannone 16, 80134 Napoli, Italy
    Biochem J 381:249-55. 2004
  4. pmc The Sso7d protein of Sulfolobus solfataricus: in vitro relationship among different activities
    Annamaria Guagliardi
    Dipartimento di Chimica Biologica, Universita Federico II di Napoli, Via Mezzocannone 16, 80134 Napoli, Italy
    Archaea 1:87-93. 2002
  5. ncbi request reprint Isolation of a thermostable enzyme catalyzing disulfide bond formation from the archaebacterium Sulfolobus solfataricus
    A Guagliardi
    Dipartimento di Chimica Organica e Biologica, Universita di Napoli, Italy
    FEBS Lett 303:27-30. 1992
  6. ncbi request reprint Oxalacetate decarboxylase and pyruvate carboxylase activities, and effect of sulfhydryl reagents in malic enzyme from Sulfolobus solfataricus
    A Guagliardi
    Dipartimento di Chimica Organica e Biologica, Universita di Napoli, Italia
    Biochim Biophys Acta 957:301-11. 1988
  7. ncbi request reprint The purification, cloning, and high level expression of a glutaredoxin-like protein from the hyperthermophilic archaeon Pyrococcus furiosus
    A Guagliardi
    Dipartimento di Chimica Organica e Biologica, Universita di Napoli, Italy
    J Biol Chem 270:5748-55. 1995
  8. ncbi request reprint Structural characterization of the functional regions in the archaeal protein Sso7d
    Giovanni Renzone
    Laboratorio di Proteomica e Spettrometria di Massa, ISPAAM, CNR, 80147 Naples, Italy
    Proteins 67:189-97. 2007

Collaborators

Detail Information

Publications8

  1. ncbi request reprint The chromosomal protein sso7d of the crenarchaeon Sulfolobus solfataricus rescues aggregated proteins in an ATP hydrolysis-dependent manner
    A Guagliardi
    Dipartimento di Chimica Organica e Biologica, Universita di Napoli, Via Mezzocannone 16, 80134 Napoli, and the Istituto di Biochimica delle Proteine ed Enzimologia, Consiglio Nazionale delle Ricerche, Via Marconi 10, 80125 Napoli, Italy
    J Biol Chem 275:31813-8. 2000
    ..Sso7d is believed to be the first protein isolated from an archaeon capable of rescuing aggregates...
  2. pmc An intracellular protease of the crenarchaeon Sulfolobus solfataricus, which has sequence similarity to eukaryotic peptidases of the CD clan
    Annamaria Guagliardi
    Dipartimento di Chimica Biologica, Universita Federico II di Napoli, Via Mezzocannone 16, 80134 Napoli, Italy
    Biochem J 368:357-63. 2002
    ..This is the first protease isolated from S. solfataricus capable of degrading native proteins effectively. Our results add to the knowledge of the intracellular proteolytic machine in hyperthermophilic micro-organisms...
  3. pmc Reversion of protein aggregation mediated by Sso7d in cell extracts of Sulfolobus solfataricus
    Annamaria Guagliardi
    Dipartimento di Chimica Biologica, Universita Federico II di Napoli, Via Mezzocannone 16, 80134 Napoli, Italy
    Biochem J 381:249-55. 2004
    ..solfataricus contain Sso7d that rescues insolubilized proteins in the presence of ATP hydrolysis. Results of these experiments performed in cell extracts are consistent with an in vivo role of Sso7d in reverting protein aggregation...
  4. pmc The Sso7d protein of Sulfolobus solfataricus: in vitro relationship among different activities
    Annamaria Guagliardi
    Dipartimento di Chimica Biologica, Universita Federico II di Napoli, Via Mezzocannone 16, 80134 Napoli, Italy
    Archaea 1:87-93. 2002
    ..In contrast, the hydrolysis of ATP by Sso7d is independent of the binding of Sso7d to double-stranded DNA or protein aggregates...
  5. ncbi request reprint Isolation of a thermostable enzyme catalyzing disulfide bond formation from the archaebacterium Sulfolobus solfataricus
    A Guagliardi
    Dipartimento di Chimica Organica e Biologica, Universita di Napoli, Italy
    FEBS Lett 303:27-30. 1992
    ..The enzyme, assayed by its ability to oxidize and reactivate reductively denatured ribonuclease A, had a small molecular size and displayed a high thermostability. The N-terminal amino acid sequence is reported...
  6. ncbi request reprint Oxalacetate decarboxylase and pyruvate carboxylase activities, and effect of sulfhydryl reagents in malic enzyme from Sulfolobus solfataricus
    A Guagliardi
    Dipartimento di Chimica Organica e Biologica, Universita di Napoli, Italia
    Biochim Biophys Acta 957:301-11. 1988
    ..The inactivation of the oxaloacetate decarboxylase activity by p-hydroxymercuribenzoate treatment was found to occur at a slower rate than that of the oxidative decarboxylase activity...
  7. ncbi request reprint The purification, cloning, and high level expression of a glutaredoxin-like protein from the hyperthermophilic archaeon Pyrococcus furiosus
    A Guagliardi
    Dipartimento di Chimica Organica e Biologica, Universita di Napoli, Italy
    J Biol Chem 270:5748-55. 1995
    ..The features of the P. furiosus protein here described are discussed in light of the current knowledge about the ubiquitous family of protein disulfide oxidoreductases...
  8. ncbi request reprint Structural characterization of the functional regions in the archaeal protein Sso7d
    Giovanni Renzone
    Laboratorio di Proteomica e Spettrometria di Massa, ISPAAM, CNR, 80147 Naples, Italy
    Proteins 67:189-97. 2007
    ....