TOZZI, MARIA GRAZIA
 Distribuzione geografica
Continente #
NA - Nord America 9.290
EU - Europa 4.728
AS - Asia 1.323
AF - Africa 167
SA - Sud America 5
Continente sconosciuto - Info sul continente non disponibili 4
OC - Oceania 1
Totale 15.518
Nazione #
US - Stati Uniti d'America 9.027
IT - Italia 1.781
DE - Germania 759
SE - Svezia 737
CN - Cina 680
BG - Bulgaria 387
GB - Regno Unito 280
CA - Canada 263
UA - Ucraina 233
TR - Turchia 214
FI - Finlandia 169
VN - Vietnam 160
SG - Singapore 158
CI - Costa d'Avorio 124
CH - Svizzera 93
RU - Federazione Russa 92
FR - Francia 86
HK - Hong Kong 57
NG - Nigeria 41
BE - Belgio 38
AT - Austria 33
IN - India 25
CZ - Repubblica Ceca 10
JP - Giappone 8
NL - Olanda 6
BR - Brasile 5
KR - Corea 5
ES - Italia 4
EU - Europa 4
PK - Pakistan 4
GR - Grecia 3
IE - Irlanda 3
BD - Bangladesh 2
HU - Ungheria 2
NO - Norvegia 2
PH - Filippine 2
PL - Polonia 2
PT - Portogallo 2
RO - Romania 2
SN - Senegal 2
AE - Emirati Arabi Uniti 1
AF - Afghanistan, Repubblica islamica di 1
AZ - Azerbaigian 1
BN - Brunei Darussalam 1
DK - Danimarca 1
HR - Croazia 1
ID - Indonesia 1
IS - Islanda 1
MY - Malesia 1
NZ - Nuova Zelanda 1
RS - Serbia 1
SA - Arabia Saudita 1
TH - Thailandia 1
Totale 15.518
Città #
Woodbridge 1.422
Ann Arbor 1.243
Houston 984
Fairfield 843
Serra 796
Chandler 786
Ashburn 448
Sofia 387
Seattle 368
Wilmington 345
Jacksonville 314
Milan 299
Beijing 274
Cambridge 271
Ottawa 254
Izmir 211
New York 201
Princeton 171
Lawrence 148
Nanjing 144
Bremen 126
Abidjan 124
Medford 122
Des Moines 115
Florence 107
Dearborn 96
Bern 90
Dong Ket 87
Singapore 64
Marseille 63
Jüchen 57
Hong Kong 55
Nanchang 46
San Diego 46
Boulder 44
London 42
Lagos 40
Brussels 34
Vienna 32
Redwood City 29
Kunming 28
Shenyang 25
Ogden 24
Pune 21
Hebei 20
Norwalk 20
Rome 20
Vicarello 20
Changsha 19
Detroit 18
Los Angeles 17
Falls Church 16
Frankfurt am Main 16
Tianjin 16
Auburn Hills 15
Shanghai 13
Guangzhou 12
Orange 12
Nürnberg 11
Chicago 9
Hangzhou 9
Verona 9
Brno 8
Changchun 8
Dallas 8
Jiaxing 8
Jinan 8
Kent 8
Lanzhou 8
Scuola 8
Toronto 8
Washington 8
Hefei 7
Phoenix 7
Boardman 6
Düsseldorf 6
Ningbo 6
Philadelphia 6
Pisa 6
Seacroft 6
Marina Di Carrara 5
Capannori 4
Cernusco sul Naviglio 4
Chengdu 4
Cincinnati 4
Livorno 4
Louvain 4
Multan 4
Tokyo 4
Vicopisano 4
Baotou 3
Chongqing 3
Dublin 3
Edinburgh 3
Groningen 3
Indiana 3
Lancaster 3
Pontedera 3
Redmond 3
Severna Park 3
Totale 11.899
Nome #
The purine analog fludarabine acts as a cytosolic 5'-nucleotidase II inhibitor 222
Cytosolic 5'-Nucleotidase II Interacts with the Leucin Rich Repeat of NLR Family Member Ipaf 186
5’-Amino-4-imidazolecarboxamide riboside induces apoptosis in human neuroblastoma cells via the mitochondrial pathway 184
null 170
Active and regulatory sites of cytosolic 5'-nucleotidase 155
Expression of bovine cytosolic 5’-nucleotidase (cN-II) in yeast: nucleotide pools disturbance and its consequences on growth and homologous recombination 155
Cytosolic 5′-nucleotidase II silencing in a human lung carcinoma cell line opposes cancer phenotype with a concomitant increase in p53 phosphorylation 155
Induction of phosphoribomutase in Bacillus cereus growing on nucleosides 153
Mitochondrial Damage and Apoptosis Induced by Adenosine Deaminase Inhibition and Deoxyadenosine in Human Neuroblastoma Cell Lines 152
The phosphotransferase activity of cytosolic 6'-nucleotidase: a purine analog phosphorylating enzyme 150
Brain nucleoside recycling 150
Induction and repression of enzymes involved in exogenous purine compound utilization in Bacillus cereus 148
Bovine cytosolic 5'-nucleotidase acts through the formation of an aspartate 52-phosphoenzyme intermediate 144
Cytosolic 5’-nucleotidase hyperactivity in erythrocytes of Lesch-Nyhan syndrome patients 144
Knockdown of cytosolic 5’-nucleotidase II (cN-II) reveals that its activity is essential for survival in astrocytoma cells 142
Mechanisms of exogenous purine nucleotide utilization in Bacillus cereus 141
On the reversibility of oxidative modification of bovine lens aldose reductase 141
Molecular mechanisms of nucleoside recycling in the brain 139
The druggability of intracellular nucleotide-degrading enzymes 138
Fat globule membranes in ewes' milk : the main enzyme activities during lactation 138
Cytosolic 5'-nucleotidase/nucleoside phosphotransferase: a nucleoside analog activating enzyme? 137
Cell-specific pattern of berberine pleiotropic effects on different human cell lines 137
IMP-GMP specific cytosolic 5′-nucleotidase regulates nucleotide pool and prodrug metabolism 136
Role of the phosphorolysis of deoxyadenosine in the cytotoxic effect of the combination of deoxyadenosine and deoxycoformycin on a human colon carcinoma cell line (LoVo) 134
A native electrophoretic technique to study oligomerization and activity of cytosolic 5'-nucleotidase II 134
Membrane-bound 5'-nucleotidase/nucleoside phosphotransferase from Bacillus cereus 132
Cell proliferation and drug sensitivity of human glioblastoma cells are altered by the stable modulation of cytosolic 5′-nucleotidase II 132
Recent advances in structure and function of cytosolic IMP-GMP specific 5'-nucleotidase II (cN-II) 130
Neurological disorders of Purine and Pyrimidine metabolism 130
Activities of milk fat globule membrane enzymes in ewe’s milk during lactation 129
Emerging Role of Purine Metabolizing Enzymes in Brain Function and Tumors 129
5’amino-4-imidazolecarboxamide riboside induces apoptosis in undifferentiated human neuroblastoma SH-SY5Y cells 128
8-Azaguanosine-5'-monophosphate synthesis via nucleoside kinase in cultured chinese hamster lung fibroblasts 127
The bifunctional cytosolic 5’-nucleotidase: regulation of the phosphotransferase and nucleotidase activities 127
Mechanistic studies on bovine cytosolic 5'-nucleotidase II, an enzyme belonging to the HAD superfamily 127
Metabolic interplay between intra- and extra-cellular uridine metabolism via an ATP driven uridine-UTP cycle in brain 126
2’-Deoxyadenosine causes apoptotic cell death in a human colon carcinoma cell line. 126
Regulation of calf thymus cytosolic 5'-nucleotidase/nucleoside phosphotransferase 125
Inborn errors in purine metabolism: role of 5'-nucleotidases and their involvement in the etiology of neurological impairments 125
Spectrophotometric and radioenzymatic determination of ribose-5-phosphate 125
Novel metabolic aspects related to adenosine deaminase inhibition in a human astrocytoma cell line 124
Deoxyribose-1-phosphate: radioenzymatic and spectrophotometric assays 123
Channeling of deoxyribose moiety of exogenous DNA into carbohydrate metabolism: role of deoxyriboaldolase 122
Local delivery of human tissue kallikrein gene accelerates spontaneous angiogenesis in mouse model of hindlimb ischemia 122
Occurrence of inosine kinase as a distinct enzyme in Spirulina platensis 121
Initial studies to define the physiologic role of cN-II. 121
Purine nucleoside phosphorylase from bovine lens: purification and properties 119
Purine salvage as a metabolite and energy saving mechanism in the ocular lens. 118
Characterization of the adenine nucleoside specific phosphorylase of Bacillus cereus 118
Enzymatic synthesis of [ribose-U-14C]8-azaguanosine 118
The role of nucleotide pool alkylation in the induction of numerical chromosome aberrations 117
Bovine cytosolic 5'-nucleotidase IMP-GMP specific: cloning and expression of active enzyme in E. coli 117
Metabolism and cytotoxicity of deoxydaenosine in a human colon carcinoma cell line 117
Identification of multiple forms of the cytosolic 5’-nucleotidase/phosphotransferase in rat tissues 116
The cytosolic 5'-nucleotidase cN-II lowers the adaptability to glucose deprivation in human breast cancer cells. 116
Enzymatic activity of some ewe's milk fat globule membrane enzymes: preliminary studies 114
Cytosolyc 5'-nucleotidase/phosphotransferase of human colon carcinoma 114
Cytotoxicity of deoxycoformycin on human colon carcinona cell lines. 113
Pediatric neurological syndromes and inborn errors of purine metabolism 113
NADPH- dependent reduction of glyceraldehyde: an unusually high activity in the lens of the camel (Camelus dromedarius) 112
Assessment of metallothioneins in tissues of marine invertebrates as biomarkers for environmental heavy metals pollution: seasonal and spatial variability 112
The phosphotransferase activity of cytosolic 5'-nucleotidase; a purine analog phosphorylating enzyme 111
Nucleoside phosphotransferase activity of human colon carcinoma cytosolic 5'-nucleotidase 111
Catabolism of exogenous deoxyinosine in cultured epithelial amniotic cells 110
Identification of the 5’-nucleotidase activity altered in neurological syndromes 110
Purine-metabolising enzymes and apoptosis in cancer 110
Identification of a cytosolic 5'-nucleotidase with nucleoside phosphotransferase activity in cultured chinese hamster lung fibroblasts 109
Bovine lens aldose reductase: tight binding of the pyridine coenzyme 109
Purine salvage enzyme pattern in human intestinal carcinoma. 108
Identification of a cytosolic 5'-nucleotidase with nucleoside phosphotransferase activity in cultured chinese hamster lung fibroblasts 108
Purine and pyrimidine nucleosides preserve human astrocytoma cell adenylate energy charge under ischemic conditions 108
Deoxyadenosine metabolism in a human colon-carcinoma cell line (LoVo) in relation to its cytotoxic effect in combination with deoxycoformycin 108
Cytosolic 5'-nucleotidase/nucleoside phosphotransferase: a single assay for a bifunctional enzyme 107
Reversibilità della modificazione ossidativa dell'aldoso reduttasi di cristallino bovino 106
Synergistic action of ADP and 2,3-bisphosphoglycerate on the modulation of cytosolic 5'-nucleotidase 106
Pentose phosphates in nucleoside interconversion and catabolism 106
Mechanism of the reaction catalysed by cytosolic 5'-nucleotidase/phosphotransferase: formation of a phosphorylated intermediate 106
In vitro 5-phosphoribosyl-1-pyrophosphate independent salvage of ribo- and deoxyriboadenine nucleotides in Bacillus cereus 105
A native electrophoretic technique to study oligomerization and activity of cytosolic 5’-nucleotidase II 105
A coupled optical enzyme assay for phosphopentomutase 104
Induction of deoxyribose-5-phosphate aldolase of Bacillus cereus by deoxyribonucleosides 103
5'-aminoimidazole-4-carboxamide riboside induces apoptosis in human neuroblastoma cells 103
Citotoxicity of deoxycoformicin on human colon carcinoma cell lines 102
Z-Riboside (5 amino-4-imidazolecarboxamide riboside)induces apoptosis in undifferentiated human neuroblastoma SH-SY5Y cells 102
Aldose reductase as a marker of protein modification in lens aging 101
Identification, separation and characterisation of two forms of cytosolic 5’-nucleotidase/nucleoside phosphotransferase in calf thymus 101
Sustainable discoloration of textile chromo-baths by spent mushroom substrate from the industrial cultivation of Pleurotus ostreatus 100
Involvement of the adenylate energy charge in the regulation of the cytosolic 5'-nucleotidase/phosphotransferase 99
AICA riboside induces apoptosis in human neuroblastoma cells via the mitochondrial pathway 99
Partial purification and characterization of a proteolytic activity of alfalfa juice 99
Editorial: metabolic, pathological and therapeutic perspectivres of intracellular 5'-nucleotidases 98
Inosine kinase activity from cultured Chinese hamster lung fibroblasts (V79) 97
Expression and characterisation of recombinant bovine cytosolic 5'-nucleotidase IMP-GMP specific 97
Relationship between activity of some fat globule membrane enzymes and the lipidic fraction in ewes' milk: Preliminary studies 94
Apoptosis of differentiating neuronal cells: a possible link between purine dismetabolisms and neurological disorders 93
Relationship between enzyme levels and extractable proteins in alfalfa 92
Recupero purinico in tessuti tumorali umani 90
Relationship between enzyme levels and extractable proteins in alfalfa 90
Succinic semialdehyde dehydrogenase of wheat grain 90
On the physiological role of 5'-nucleotidase II (cN-II): Pathological and therapeutical implications 90
Totale 12.157
Categoria #
all - tutte 37.630
article - articoli 0
book - libri 0
conference - conferenze 0
curatela - curatele 0
other - altro 0
patent - brevetti 0
selected - selezionate 0
volume - volumi 0
Totale 37.630


Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2019/20202.868 328 190 603 156 256 265 273 176 240 150 192 39
2020/20211.306 120 56 101 85 127 60 79 92 149 120 105 212
2021/20221.674 37 104 56 128 259 230 51 123 73 53 59 501
2022/20232.377 269 249 142 324 259 302 14 176 430 18 174 20
2023/20241.362 226 139 214 76 186 218 60 56 22 10 45 110
2024/202518 18 0 0 0 0 0 0 0 0 0 0 0
Totale 15.755