Search Results - (Author, Cooperation:A. Giuliani)

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  1. 1
    Samuel A. Giuliani, Gabriel Martínez-Pinedo, and Luis M. Robledo
    American Physical Society (APS)
    Published 2018
    Staff View
    Publication Date:
    2018-03-27
    Publisher:
    American Physical Society (APS)
    Print ISSN:
    0556-2813
    Electronic ISSN:
    1089-490X
    Topics:
    Physics
    Keywords:
    Nuclear Structure
    Published by:
    Latest Papers from Table of Contents or Articles in Press
  2. 2
    Latest Papers from Table of Contents or Articles in Press
  3. 3
    Staff View
    Publication Date:
    2018-01-09
    Publisher:
    American Geophysical Union (AGU)
    Electronic ISSN:
    2328-4277
    Topics:
    Geosciences
    Published by:
    Latest Papers from Table of Contents or Articles in Press
  4. 4
    Palestini, P. ; Masserini, M. ; Sonnino, S. ; Giuliani, A. ; Tettamanti, G.

    Oxford, UK : Blackwell Publishing Ltd
    Published 1990
    Staff View
    ISSN:
    1471-4159
    Source:
    Blackwell Publishing Journal Backfiles 1879-2005
    Topics:
    Medicine
    Notes:
    Abstract: Five major gangliosides (GM1, GD1a, GDlb, GTlb, and GQlb) were extracted and isolated by normal-phase HPLC from the forebrain of Sprague-Dawley rats of ages ranging from 3 days to 24 months. Each ganglioside was fractionated by reverse-phase HPLC into the molecular species carrying a single long-chain base moiety. At all ages, the C18:1 and C20:l long-chain base species predominated, whereas the C18:0 and C20:0 ones represented 1–3% of the total. The C18:l long-chain base species, predominant at 3 days (91–96%), diminished with age and reached, at 2 years, 73%, 65%, 61%, 59%, and 45% of the total for GDla, GM1, GTlb, GDlb, and GQlb, respectively. The content of the C20:1 long-chain base species, low at birth (4–9%), increased with age in all gangliosides and reached, at 2 years, 27–55% of the total. The developmental behavior of the ganglioside species containing the C18:1 long-chain base was characterized by the following: (a) a biphasic profile with a maximum around 15 days for GD1a, the most abundant ganglioside at all ages; (b) an increase until 6 months for GM1; (c) a sharp decrease until 30 days, followed by leveling for GTlb; and (d) a low, constant level for GDlb and GQlb. All the ganglioside species containing the C20:1 long-chain base showed a constant increase during development, the increase being more marked in the first 30 days. The molecular species of all gangliosides carrying the C18:1 long-chain base were virtually devoid of 20:0 fatty acids and carried a higher content of 18:0 fatty acids than the corresponding C20:l long-chain base species (average 80 versus 57%). Moreover, in the C18:1 long-chain base species, the 18:0 fatty acid content diminished with age from 89 to 72%, with a concurrent increase of 16:0 and 18:1 fatty acids, whereas the C20:l long-chain base species had an age-constant fatty acid composition.
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  5. 5
    Berti, M. ; Drigo, A. V. ; Giuliani, A. ; Mazzer, M. ; Camporese, A. ; Rossetto, G. ; Torzo, G.

    [S.l.] : American Institute of Physics (AIP)
    Published 1996
    Staff View
    ISSN:
    1089-7550
    Source:
    AIP Digital Archive
    Topics:
    Physics
    Notes:
    The initial stages of the three-dimensional metal organic vapor phase epitaxy growth of InP/GaAs have been studied by atomic force microscopy and Rutherford backscattering. The results are compared with the predictions of an equilibrium model that predicts an in-plane critical size for island formation. At low growth rates the model fits well the experiments while it needs to be further developed to include kinetic effects at higher growth rates. The experiments indicate a Stranski–Krastanow growth mode with a critical thickness of 2.1 ML. © 1996 American Institute of Physics.
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  6. 6
    Giuliani, A. ; Pini, C. ; Bonini, S. ; Mucci, N. ; Ferroni, L. ; Vicari, G.

    Oxford, UK : Blackwell Publishing Ltd
    Published 1987
    Staff View
    ISSN:
    1398-9995
    Source:
    Blackwell Publishing Journal Backfiles 1879-2005
    Topics:
    Medicine
    Notes:
    A major allergen of Parietaria officinalis, a species responsible for a large number of respiratory allergies in Mediterranean areas, has been identified and characterized. This allergen (Pol) was found in the fraction which precipitates between 70 and 100% ammonium sulphate saturation. Pol showed a molecular weight of 15,000 daltons as determined by SDS-PAGE and HPLC. The pI of Pol was in the pH region 4-6, IEF showing four major bands. Two major bands were shown by CIE, CRIE and immuno-blotting; major contaminants or aggregates were also revealed by the latter technique and by HPLC. Pol showed an allergic specific activity 2 times higher than the crude extract; moreover it was shown to be a major allergen since it inhibited 29 out of 30 sera from allergic patients sensitive to P. officinalis.
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  7. 7
    Giuliani, A. ; Motte-Tollet, F.

    College Park, Md. : American Institute of Physics (AIP)
    Published 2000
    Staff View
    ISSN:
    1089-7690
    Source:
    AIP Digital Archive
    Topics:
    Physics
    Chemistry and Pharmacology
    Notes:
    The high resolution vacuum ultraviolet photoabsorption spectrum of ethyl bromide has been recorded between 5 and 10.15 eV (248–122 nm) using synchrotron radiation. It exhibits a broad structureless valence band centred at 6.1 eV of low cross section followed by a region dominated by excitation of Rydberg states. A high resolution photoelectron spectrum (PES) of the lowest energy ionization band has been obtained and provides ionization energies necessary for identification of related Rydberg-excited states. Also, analysis of the vibrational fine structure in the PES has allowed identification of the normal vibrational modes excited and their wave numbers in the ion. These data, in turn, have been used in the assignment of the lowest energy photoabsorption bands arising from electron excitation into the 5s Rydberg orbital. The electron energy loss spectrum, recorded from 6.5 to 14.1 eV, under electric-dipole conditions, confirms the magnitude of the photoabsorption cross-section values obtained using the synchrotron radiation and extends the differential and optical oscillator strength values up to 14.004 eV. © 2000 American Institute of Physics.
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  8. 8
    Giuliani, A. ; Motte-Tollet, F.

    College Park, Md. : American Institute of Physics (AIP)
    Published 1999
    Staff View
    ISSN:
    1089-7690
    Source:
    AIP Digital Archive
    Topics:
    Physics
    Chemistry and Pharmacology
    Notes:
    A high resolution VUV photoabsorption spectrum of ethyl iodide has been recorded between 4 and 10.2 eV (310–120 nm) using synchrotron radiation. The spectrum consists of a broad structureless absorption band centered at 4.78 eV, followed by a region dominated by excitation of Rydberg states. A high resolution photoelectron spectrum (PES) of the lowest energy ionization band has been obtained and provides ionization energies necessary for identification of related Rydberg-excited states. Also, analysis of the vibrational fine structure in the PES has allowed identification of the normal vibrational modes excited and their wave numbers in the ion. These, in turn, have been used in the assignment of the lowest energy photoabsorption bands arising from electron excitation into the 6s Rydberg orbital. An electron energy loss spectrum has also been recorded from 5.8 to 14.2 eV, under electric-dipole conditions. It confirms the magnitude of the photoabsorption cross section values obtained using the synchrotron radiation and extends the differential and optical oscillator strength values up to 14.2 eV. © 1999 American Institute of Physics.
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  9. 9
    Staff View
    ISSN:
    0010-406X
    Source:
    Elsevier Journal Backfiles on ScienceDirect 1907 - 2002
    Topics:
    Biology
    Chemistry and Pharmacology
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  10. 10
  11. 11
    Lomuto, M ; Calabrese, P ; Giuliani, A

    Oxford, UK : Blackwell Science Ltd
    Published 2004
    Staff View
    ISSN:
    1468-3083
    Source:
    Blackwell Publishing Journal Backfiles 1879-2005
    Topics:
    Medicine
    Notes:
    Prognoses for melanoma patients are currently based on statistically confirmed parameters, above all the Breslow thickness and number of lymph node and/or distant metastases. However, metastases can develop even with ‘thin’ melanomas (〈 0.7 mm), while survival has been recorded in patients with tumours classified as ‘thick’ (〉 4 mm). This review of the literature examines the most recent advances in prognostic markers for melanoma (serological, immunohistochemical, histological, genetic and surgical). These markers offer interesting possibilities in terms of diagnostic certainty, identification of early growth phases and estimation of the tumour's potential for progression and metastasis. It is reasonable to assume that their combined use can provide useful information for formulating prognoses that are not only statistically valid but also individualized.
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  12. 12
    Staff View
    ISSN:
    0005-2760
    Keywords:
    (Pig brain cytosol) ; Enzyme kinetics ; Ganglioside ; Lipid-protein interaction ; Sialidase
    Source:
    Elsevier Journal Backfiles on ScienceDirect 1907 - 2002
    Topics:
    Biology
    Chemistry and Pharmacology
    Medicine
    Physics
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  13. 13
    Staff View
    ISSN:
    0003-9861
    Source:
    Elsevier Journal Backfiles on ScienceDirect 1907 - 2002
    Topics:
    Biology
    Chemistry and Pharmacology
    Physics
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  14. 14
    Staff View
    ISSN:
    0009-8981
    Source:
    Elsevier Journal Backfiles on ScienceDirect 1907 - 2002
    Topics:
    Medicine
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  15. 15
    Staff View
    ISSN:
    0301-4622
    Keywords:
    Anthracycline antibiotic ; NMR, ^1H- ; Thermally reversible gel
    Source:
    Elsevier Journal Backfiles on ScienceDirect 1907 - 2002
    Topics:
    Biology
    Chemistry and Pharmacology
    Physics
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  16. 16
    Staff View
    ISSN:
    0921-4526
    Source:
    Elsevier Journal Backfiles on ScienceDirect 1907 - 2002
    Topics:
    Physics
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  17. 17
    Staff View
    ISSN:
    0920-5632
    Source:
    Elsevier Journal Backfiles on ScienceDirect 1907 - 2002
    Topics:
    Physics
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  18. 18
    Staff View
    ISSN:
    0920-5632
    Source:
    Elsevier Journal Backfiles on ScienceDirect 1907 - 2002
    Topics:
    Physics
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  19. 19
    Staff View
    ISSN:
    0920-5632
    Source:
    Elsevier Journal Backfiles on ScienceDirect 1907 - 2002
    Topics:
    Physics
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  20. 20