ORTENZI, Claudio
 Distribuzione geografica
Continente #
NA - Nord America 11.948
EU - Europa 10.268
AS - Asia 4.810
SA - Sud America 338
AF - Africa 167
OC - Oceania 28
Continente sconosciuto - Info sul continente non disponibili 19
AN - Antartide 1
Totale 27.579
Nazione #
US - Stati Uniti d'America 11.751
RU - Federazione Russa 4.427
CN - Cina 1.823
IT - Italia 1.821
SG - Singapore 1.512
UA - Ucraina 952
DE - Germania 652
GB - Regno Unito 542
FR - Francia 500
AT - Austria 406
KR - Corea 292
FI - Finlandia 277
VN - Vietnam 236
BR - Brasile 235
SE - Svezia 226
HK - Hong Kong 214
TR - Turchia 171
CA - Canada 152
IN - India 148
ID - Indonesia 86
NL - Olanda 76
IE - Irlanda 74
JP - Giappone 74
CZ - Repubblica Ceca 70
PL - Polonia 56
PH - Filippine 51
BD - Bangladesh 40
ZA - Sudafrica 40
MA - Marocco 38
BE - Belgio 37
ES - Italia 36
AR - Argentina 34
MU - Mauritius 33
MX - Messico 30
SK - Slovacchia (Repubblica Slovacca) 30
AU - Australia 20
LT - Lituania 20
EU - Europa 19
PK - Pakistan 18
EC - Ecuador 17
EG - Egitto 16
IQ - Iraq 16
IR - Iran 15
MY - Malesia 15
CL - Cile 14
IL - Israele 14
CO - Colombia 13
GR - Grecia 11
KE - Kenya 11
TH - Thailandia 11
JO - Giordania 9
CH - Svizzera 8
DZ - Algeria 8
NZ - Nuova Zelanda 8
TN - Tunisia 8
UZ - Uzbekistan 8
VE - Venezuela 8
AE - Emirati Arabi Uniti 7
AZ - Azerbaigian 7
LV - Lettonia 7
NO - Norvegia 6
NP - Nepal 6
PE - Perù 6
RO - Romania 6
AL - Albania 5
DK - Danimarca 5
KZ - Kazakistan 5
OM - Oman 5
SA - Arabia Saudita 5
TW - Taiwan 5
HR - Croazia 4
PA - Panama 4
PY - Paraguay 4
UY - Uruguay 4
BY - Bielorussia 3
DO - Repubblica Dominicana 3
ET - Etiopia 3
GE - Georgia 3
GT - Guatemala 3
HU - Ungheria 3
LB - Libano 3
NG - Nigeria 3
BG - Bulgaria 2
BH - Bahrain 2
CR - Costa Rica 2
GY - Guiana 2
MT - Malta 2
RS - Serbia 2
AM - Armenia 1
AQ - Antartide 1
CI - Costa d'Avorio 1
CY - Cipro 1
HN - Honduras 1
JM - Giamaica 1
KG - Kirghizistan 1
LK - Sri Lanka 1
LY - Libia 1
MD - Moldavia 1
MM - Myanmar 1
MN - Mongolia 1
Totale 27.568
Città #
Moscow 966
Fairfield 907
Ashburn 864
Jacksonville 794
Chandler 777
Woodbridge 741
San Jose 698
Singapore 675
Houston 505
Ann Arbor 485
Beijing 477
Dearborn 424
Wilmington 421
Vienna 399
Seattle 395
New York 381
Chicago 301
Seoul 270
Cambridge 267
The Dalles 230
Los Angeles 222
London 219
Macerata 194
Dallas 191
Frankfurt am Main 179
Hong Kong 177
Boardman 174
Shanghai 138
Istanbul 135
Lawrence 134
Princeton 134
Helsinki 119
Lauterbourg 119
Milan 113
Buffalo 110
Brooklyn 86
Orem 86
Nanjing 85
Camerino 81
Redwood City 81
Inglewood 79
Ottawa 77
Guangzhou 76
Hanoi 76
Dublin 72
Hefei 69
Kunming 65
Ho Chi Minh City 57
Jakarta 55
Santa Clara 55
Tokyo 55
Braunschweig 50
Chennai 49
Rome 47
Verona 43
São Paulo 41
Council Bluffs 40
Warsaw 40
San Mateo 39
Brussels 35
San Severino Marche 34
Amsterdam 33
Casablanca 33
Auburn Hills 32
Nanchang 32
Shenyang 32
Turku 31
Montreal 30
Bratislava 29
Johannesburg 29
Munich 29
San Diego 29
Tianjin 29
Florence 28
Jinan 27
Zhengzhou 26
Paris 25
Phoenix 25
Fabriano 23
Manchester 23
Stockholm 23
Toronto 23
Lincoln 22
Monterubbiano 22
Kocaeli 21
Hangzhou 20
Monte San Vito 19
Mumbai 19
Hebei 18
Ancona 17
Atlanta 17
Boston 16
Dong Ket 16
New Delhi 16
Ningbo 16
Poplar 16
Senigallia 16
Changsha 15
Des Moines 15
Kyiv 15
Totale 15.815
Nome #
Blepharismins used for chemical defense in two ciliate species of the genus Blepharisma, B. stoltei and B. undulans (Ciliophora: Heterotrichida) 481
Chemical offense by means of toxicysts in the freshwater ciliate, Coleps hirtus 377
Protists as Model Organisms for Biology Teaching 354
A Straightforward Diastereoselective Synthesis and Evaluation of Climacostol, A Natural Product with Anticancer Activities 347
Bioactivity and Structural Properties of Novel Synthetic Analogues of the Protozoan Toxin Climacostol 343
Predator-prey interactions in ciliated protists 339
p53 system at the molecular crossroad regulating apoptosis/autophagy balance: natural bioactive compounds as small molecule killing tumours and dual targeting prodrug strategy 320
Chemical defense by erythrolactones in the euryhaline ciliated protist. Pseudokeronopsis erythrina 320
Cold-shock based method to induce the discharge of extrusomes in ciliated protists and its efficiency 317
Metabolites from the Euryhaline Ciliate Pseudokeronopsis erythrina 315
Climacostol reduces tumour progression in a mouse model of melanoma via the p53-dependent intrinsic apoptotic programme 303
Dysfunctional autophagy induced by the pro-apoptotic natural compound climacostol in tumour cells 303
Antimicrobial activity of the protozoan toxin climacostol and its derivatives 301
Cell aging-induced methionine oxidation causes an autocrine to paracrine shift of the pheromone activity in the protozoan ciliate, Euplotes raikovi 292
Natural products from aquatic eukaryotic microorganisms for cancer therapy: Perspectives on anti-tumour properties of ciliate bioactive molecules 287
Climacostolo: nuovo antibiotico? 281
Le molecole antitumorali dei protozoi ciliati: isolamento, sintesi chimica e attività biologica 279
An Experience on Environmental Education based on Respect-Reduce-Reuse-Recycle in a Village Primary School in the Marche Region, in Italy 275
Chemical defence by mono-prenyl hydroquinone in a freshwater ciliate, Spirostomum ambiguum 260
I PROTOZOI COME MEDIATORI DIDATTICI VERSATILI PER EDUCARE AL VALORE DELLA BIODIVERSITA' 258
Structural characterization of En-1, a cold-adapted protein pheromone isolated from the Antarctic ciliate Euplotes nobilii 254
Protisti in classe: organismi-cellula per l'insegnamento della biologia 253
DNA binding and oxidative DNA damage induced by climacostol–copper(II) complexes: Implications for anticancer properties 252
The protozoan toxin climacostol inhibits growth and induces apoptosis of human tumor cell lines 249
Ciliate diversity and behavioural observations from the chemoautotrophic cave ecosystem of Frasassi, (Marche region, Italy) 247
Influence of metallic cations in the witting reaction: useful step for the synthesis of anticancer agents 243
Le molecole antitumorali dei protozoi delle grotte di Frasassi: isolamento, sintesi chimica e attività biologica 242
Structural characterization of a protein pheromone from a cold-adapted (Antarctic) single-cell eukaryote, the ciliate Euplotes nobilii 240
LE MOLECOLE BIOATTIVE DEI PROTOZOI DELLE GROTTE DI FRASASSI 239
Melanoma progression is reduced by the ciliated protozoan toxin climacostol: results from in vitro and in vivo studies 237
Effects of climacostol on normal and tumoral mammalian cell lines 236
Antimitotic and cytotoxic activity of climacostol on tumoral mammalian cells 234
The cell type-specific signal proteins (Pheromones) of protozoan ciliates 231
The natural compound climacostol as a prodrug strategy based on pH activation for efficient delivery of cytotoxic small agents 228
The NMR solution structure of the pheromone Er-1 from the ciliated protozoan Euplotes raikovi 226
The NMR solution structure of the pheromone Er-2 from the ciliated protozoan Euplotes raikovi 225
Cold-adapted Euplotes pheromones 223
The non-proteic extrusive secondary metabolites in ciliated protists 223
Competition among homologous polypeptide pheromones of the ciliate Euplotes raikovi for binding to each other's cell receptors 222
Climacostol, a ciliate secondary metabolite with anticancer activity: results from in vitro and in vivo studies 219
Identification and initial characterization of an autocrine pheromone receptor in the protozoan ciliate Euplotes raikovi 218
Methionine sulfoxide reduction in ciliates: characterization of the ready-to-use methionine sulfoxide-R-reductase genes in Euplotes 217
Il “Progetto grotte” tra insegnamenti disciplinari, laboratori, tirocinio indiretto e rapporti con il territorio: un’esperienza nel Corso di laurea in Scienze della formazione primaria. 217
The species problem in a ciliate with a high multiple mating type system, Euplotes crassus 216
The autocrine mitogenic loop of the ciliate Euplotes raikovi: the pheromone membrane-bound forms are the cell binding sites and potential signaling receptors of soluble pheromones 214
A cooperative model for receptor recognition and cell adhesion: structure of the pheromone Er-1 from the ciliated protozoan Euplotes raikovi 214
Structural Modification of the Protozoan Toxin Climacostol for Biotechnological Applications 212
Protists in science communication 206
Developmental analysis of the cell recognition mechanism in the ciliate Euplotes raikovi 205
Attività antimitotica e citotossica del climacostol su cellule tumorali 204
Nuclear magnetic resonance solution structure of the pheromone Er-10 from the ciliated protozoan Euplotes raikovi 204
The NMR solution structure of the pheromone Er-11 from the ciliated protozoan Euplotes raikovi 199
Oxidized Euplotes pheromones: in vitro analysis of their receptor binding reactions 199
The chemical defense/offense in ciliated protists by means of toxic secondary metabolites. 197
Cell ageing and oxidation of protein pheromones in the single-cell micro-eucaryote Euplotes 197
Predator-prey interactions between protists and microinvertebrates 197
Purification and initial characterization of two pheromones from the marine Antarctic ciliate, Euplotes nobilii 197
Exposure to the Natural Compound Climacostol Induces Cell Damage and Oxidative Stress in the Fruit Fly Drosophila melanogaster 196
Protisti in classe 195
An integrated study of the species problem in the Euplotes crassus-minuta-vannus group 194
Struttura e biologia dei feromoni dei ciliati 192
Geni e molecole dell’immunità degli invertebrati. Struttura, funzioni, precursori evolutivi e trasferibilità nella ricerca applicata. 191
Ciliate lipidomics: the case of Coleps hirtus 189
Distinguishing activities in the photodynamic arsenals of the pigmented ciliates Blepharisma sinuosum Sawaya, 1940 and Blepharisma japonicum Suzuki, 1954 (Ciliophora: Heterotrichea) 187
Chemical defence by sterols in the freshwater ciliate Stentor polymorphus 184
Education and dissemination by eukaryotic microorganisms 182
Isolamento riproduttivo e variabilità elettroforetica nel gruppo di specie Euplotes crassus-minuta-vannus. 182
L'AMBIENTE IPOGEO: UN LABORATORIO NATURALE PER RICERCA E DIDATTICA. 181
The defensive function of trichocysts in Paramecium tetraurelia against metazoan predators compared with the chemical defense of two species of toxin containing ciliates 181
CELL AGEING AND PHEROMONE OXIDATION IN EUPLOTES 180
Variabilità elettroforetica nel gruppo di specie marine Euplotes crassus-minuta-vannus (CILIOPHORA, HYPOTRICHIDA). 179
Effect of N-acetyl-L-cysteine on ROS production and cell death caused by climacostol in human promyelocytic leukemia cells 177
MOLECOLE BIOATTIVE NEI PROTOZOI: ISOLAMENTO, CARATTERIZZAZIONE E POSSIBILI APPLICAZIONI IN CAMPO MEDICO 175
Ciliate mating types and their specific protein pheromones 171
Electrophoretic variations within the group of species Euplotes crassus, E. minuta and E. vannus. 169
Caratterizzazione strutturale di un feromone del ciliato antartico Euplotes nobilii. 169
Natural function and structural modification of climacostol, a ciliate secondary metabolite 169
Aging, pheromone oxydation, and enzymatic repair of oxidized methionines in Euplotes raikovi 168
Mammalian cytokines and ciliate pheromones: chance convergence in structure and function, or genuine evolutionary relationship? 168
Associazione funzionale tra il sistema feromoni-recettori di Euplotes raikovi e una ciclofilina. Atti del 59° Congresso Nazionale U.Z.I. 166
Speciation and adaptative biology of antarctic ciliated protozoa. 166
Fattori solubili (GAMONI) regolanti l'interazione sessuale nel protozoo ciliato E. raikovi. 164
Microfauna interstiziale antartica: morfologia e biologia di alcuni ciliati del mare di Ross. 163
Le molecole antitumorali dei protozoi ciliati 163
ANNALI DELLA FACOLTA' DI SCIENZE DELLA FORMAZIONE DELL'UNIVERSITA' DI MACERATA 163
La Biodiversità degli Eucarioti antartici marini e di acque interne come fonte di sostanze bioattive naturali. 163
Bioactive molecules from ciliates. Structure, activity, and applicative potential 163
Structural characterization of a second pheromone (En-1) isolated from the Antarctic ciliate, Euplotes nobilii. J. Eukaryotic Microbiology 162
La fauna selvatica come elemento di conservazione dei pascoli: importanza potenziale e modello di approccio sperimentale al problema ai fini gestionali. 162
Functional association of Euplotes raikovi pheromone-receptor system with a cyclophylin. 161
Cytotoxic compounds of the ciliate Coleps hirtus from Frasassi caves 160
Protists in classroom: single-celled organisms for biology teaching 160
Structural characterization of a pheromone from the antarctic ciliate Euplotes nobilii. 158
Observation on the biology of Euplotes charon (HYPOTRICHIDA, CILIOPHORA) 157
Preliminary data related to the effect of climacostol produced by the freshwater ciliate climacostomum virens on human adenovirus 156
Euplotes pheromones 155
Ciliates biodiversity from the Frasassi caves: the sulfidric microhabitats of "Pozzo dei cristalli" 155
Evidence that Euplotes raikovi releases inducing mating factors (gamones) 153
Evidence for self recognition in the ciliate mating type mechanism. 151
Ciliates of the Frasassi caves: a potential source of bioactive molecules for biotechnological applications 151
Totale 21.919
Categoria #
all - tutte 125.128
article - articoli 64.639
book - libri 0
conference - conferenze 0
curatela - curatele 0
other - altro 0
patent - brevetti 0
selected - selezionate 0
volume - volumi 5.600
Totale 195.367


Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2020/2021374 0 0 0 0 0 0 0 0 0 0 297 77
2021/20221.091 93 141 44 75 54 84 36 118 138 100 156 52
2022/20232.294 373 58 33 291 274 223 43 259 432 46 189 73
2023/20241.556 221 43 120 125 79 461 136 134 60 50 68 59
2024/20254.994 204 309 377 670 95 215 444 613 224 1.307 356 180
2025/20268.073 379 711 1.594 580 1.154 465 1.113 204 793 966 114 0
Totale 27.824