Search Results - "Frassineti, C."

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    In vivo 31P-MRS assessment of cytosolic [Mg 2+] in the human skeletal muscle in different metabolic conditions by Iotti, S., Frassineti, C., Alderighi, L., Sabatini, A., Vacca, A., Barbiroli, B.

    Published in Magnetic resonance imaging (01-06-2000)
    “…Cytosolic free [Mg 2+] can be assessed in vivo by 31P-MRS from the chemical shift of β-ATP. The reliability of in vivo measurements depends on the availability…”
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    In Vivo Assessment of Free Magnesium Concentration in Human Brain by 31P MRS. A New Calibration Curve Based on a Mathematical Algorithm by Iotti, S., Frassineti, C., Alderighi, L., Sabatini, A., Vacca, A., Barbiroli, B.

    Published in NMR in biomedicine (01-02-1996)
    “…Free cytosolic [Mg2+] can be assessed in vivo by 31P MRS from the chemical shift of β‐ATP which in turn depends on the fraction of total ATP complexed to Mg2+…”
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    The effect of spermine on calcium requirement for protein kinase C association with phospholipid vesicles by Moruzzi, M.S., Marverti, G., Piccinini, G., Frassineti, C., Monti, M.G.

    “…We have previously reported that polyamines interfere with protein kinase C-membrane interactions. With the aim of clarifying the influence of the relationship…”
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    Quantitative mathematical expressions for accurate in vivo assessment of cytosolic [ADP] and Δ G of ATP hydrolysis in the human brain and skeletal muscle by Iotti, Stefano, Frassineti, Chiara, Sabatini, Antonio, Vacca, Alberto, Barbiroli, Bruno

    “…Magnetic Resonance Spectroscopy affords the possibility of assessing in vivo the thermodynamic status of living tissues. The main thermodynamic variables…”
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    In vivo assessment of mitochondrial functionality in human gastrocnemius muscle by 31P MRS. The role of pH in the evaluation of phosphocreatine and inorganic phosphate recoveries from exercise by Iotti, S, Lodi, R, Frassineti, C, Zaniol, P, Barbiroli, B

    Published in NMR in biomedicine (01-07-1993)
    “…In this study we compared the kinetics of phosphocreatine (PCr) and P(i) recovery, and their dependency on cytosolic pH in 38 normal individuals. Spectra were…”
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    Nuclear Magnetic Resonance as a Tool for Determining Protonation Constants of Natural Polyprotic Bases in Solution by Frassineti, Chiara, Ghelli, Stefano, Gans, Peter, Sabatini, Antonio, Moruzzi, Maria Stella, Vacca, Alberto

    Published in Analytical biochemistry (01-11-1995)
    “…The acid-base properties of the tetramine 1,5,10,14-tetraazatetradecane H2N(CH2)3NH(CH2)4NH(CH2)3NH2(spermine) in deuterated water have been studied at 40°C at…”
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    Small hyperechoic nodules of the renal parenchyma by Zappasodi, F, Sanna, G, Fiorentini, G, Frassineti, C

    Published in Journal of clinical ultrasound (01-06-1985)
    “…Twenty-four hyperechogenic nodules ranging from 0.5 cm to 2.5 cm in diameter were observed within the renal parenchyma in 22 patients. Eighteen patients did…”
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    DISCO—a general computer program for the computation of acid dissociation constants of polyprotic molecules in water and biological fluids, from nuclear magnetic resonance data: application to polyamines by Reniero, Fabiano, Guillou, Claude, Frassineti, Chiara, Ghelli, Stefano

    Published in Analytical biochemistry (15-08-2003)
    “…A new computer program, DISCO, running under Windows, has been developed under the project CSA98P22 falling within the Competitive Support Activities…”
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    Complex formation equilibria of phosphocreatine with sodium, potassium and magnesium ions by Cecconi, Franco, Frassineti, Chiara, Gans, Peter, Iotti, Stefano, Midollini, Stefano, Sabatini, Antonio, Vacca, Alberto

    Published in Polyhedron (15-06-2002)
    “…The formation of complexes between phosphocreatine, H 2O 3PNHC(NH)N(CH 3)CH 2CO 2H, and the ions Na +, K + and Mg 2+ have been investigated under…”
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    In vivo (31)P-MRS assessment of cytosolic [Mg(2+)] in the human skeletal muscle in different metabolic conditions by Iotti, S, Frassineti, C, Alderighi, L, Sabatini, A, Vacca, A, Barbiroli, B

    Published in Magnetic resonance imaging (01-06-2000)
    “…Cytosolic free [Mg(2+)] can be assessed in vivo by (31)P-MRS from the chemical shift of beta-ATP. The reliability of in vivo measurements depends on the…”
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    Effect of oral phosphocreatinine on human skeletal muscle shown by in vivo 31P-NMR by Frassineti, C, Iotti, S, Lodi, R, Zaniol, P, Barbiroli, B

    Published in In vivo (Athens) (01-07-1996)
    “…We used the non-invasive method of in vivo phosphorus magnetic resonance spectroscopy to investigate the effect of oral administration of phosphocreatinine on…”
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    Inhibition of cell growth by accumulated spermine is associated with a transient alteration of cell cycle progression by Monti, Maria Giuseppina, Pernecco, Laura, Manfredini, Rossella, Frassineti, Chiara, Barbieri, Daniela, Marverti, Gaetano, Ghiaroni, Stefania

    Published in Life sciences (1973) (1996)
    “…Exposure of HL-60 cells to millimolar levels of spermine resulted in the inhibition of cell growth. Flow cytometry revealed that the addition of exogenous…”
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    Defective brain and muscle energy metabolism shown by in vivo 31P magnetic resonance spectroscopy in nonaffected carriers of 11778 mtDNA mutation by BARBIROLI, B, MONTAGNA, P, CORTELLI, P, IOTTI, S, LODI, R, BARBONI, P, MONARI, L, LUGARESI, E, FRASSINETI, C, ZANIOL, P

    Published in Neurology (01-07-1995)
    “…In vivo phosphorus magnetic resonance spectroscopy (31P-MRS) showed defective brain and muscle energy metabolism in three affected siblings in a family with…”
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    Myofibrils of skeletal muscle: The activity coefficient of orthophosphate by Grazi, Enrico, Adami, Raffaella, Magri, Ermes, Trombetta, Giorgio, Frassinefi, Chiara

    “…In the myofibrils of skeletal muscle, at 22°C, pH 7.1 and at the physiological protein osmotic pressure of 1.8×105 dynes/cm2, orthophosphate behaves quite…”
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    31P-magnetic resonance spectroscopy in migraine without aura by Montagna, P, Cortelli, P, Monari, L, Pierangeli, G, Parchi, P, Lodi, R, Iotti, S, Frassineti, C, Zaniol, P, Lugaresi, E

    Published in Neurology (01-04-1994)
    “…We investigated 22 patients with migraine without aura, all drug-free and in headache-free periods, by means of 31P-magnetic resonance spectroscopy (MRS) of…”
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