ORTENZI, Claudio
 Distribuzione geografica
Continente #
NA - Nord America 10.521
EU - Europa 9.628
AS - Asia 3.725
SA - Sud America 270
AF - Africa 126
OC - Oceania 23
Continente sconosciuto - Info sul continente non disponibili 19
AN - Antartide 1
Totale 24.313
Nazione #
US - Stati Uniti d'America 10.351
RU - Federazione Russa 4.427
IT - Italia 1.758
CN - Cina 1.639
SG - Singapore 1.029
UA - Ucraina 938
GB - Regno Unito 480
DE - Germania 467
AT - Austria 405
FR - Francia 350
SE - Svezia 221
FI - Finlandia 214
VN - Vietnam 199
BR - Brasile 192
HK - Hong Kong 184
TR - Turchia 167
KR - Corea 144
CA - Canada 133
IN - India 85
ID - Indonesia 68
CZ - Repubblica Ceca 66
IE - Irlanda 66
NL - Olanda 53
JP - Giappone 46
PH - Filippine 44
PL - Polonia 44
MA - Marocco 35
BE - Belgio 33
MU - Mauritius 33
AR - Argentina 29
ES - Italia 29
SK - Slovacchia (Repubblica Slovacca) 28
MX - Messico 27
ZA - Sudafrica 27
BD - Bangladesh 24
EU - Europa 19
AU - Australia 15
IR - Iran 15
LT - Lituania 15
EC - Ecuador 14
IL - Israele 14
CO - Colombia 10
EG - Egitto 10
CL - Cile 9
IQ - Iraq 8
NZ - Nuova Zelanda 8
PK - Pakistan 8
DZ - Algeria 6
JO - Giordania 6
MY - Malesia 6
PE - Perù 6
AE - Emirati Arabi Uniti 5
GR - Grecia 5
RO - Romania 5
TH - Thailandia 5
KE - Kenya 4
KZ - Kazakistan 4
NO - Norvegia 4
NP - Nepal 4
PA - Panama 4
TN - Tunisia 4
AZ - Azerbaigian 3
BY - Bielorussia 3
CH - Svizzera 3
HU - Ungheria 3
PY - Paraguay 3
UZ - Uzbekistan 3
AL - Albania 2
BG - Bulgaria 2
BH - Bahrain 2
DK - Danimarca 2
ET - Etiopia 2
GE - Georgia 2
GT - Guatemala 2
GY - Guiana 2
LB - Libano 2
LV - Lettonia 2
TW - Taiwan 2
UY - Uruguay 2
VE - Venezuela 2
AM - Armenia 1
AQ - Antartide 1
DO - Repubblica Dominicana 1
HN - Honduras 1
HR - Croazia 1
JM - Giamaica 1
KG - Kirghizistan 1
LK - Sri Lanka 1
MD - Moldavia 1
MM - Myanmar 1
MZ - Mozambico 1
NG - Nigeria 1
NI - Nicaragua 1
OM - Oman 1
PT - Portogallo 1
SA - Arabia Saudita 1
SC - Seychelles 1
SR - Suriname 1
TG - Togo 1
TJ - Tagikistan 1
Totale 24.312
Città #
Moscow 966
Fairfield 907
Jacksonville 793
Chandler 777
Woodbridge 741
Ashburn 729
Houston 503
Ann Arbor 485
Beijing 461
Dearborn 424
Wilmington 421
Singapore 415
Vienna 398
Seattle 395
New York 342
Cambridge 267
London 203
Chicago 195
Macerata 194
Los Angeles 191
Dallas 187
Boardman 174
Hong Kong 150
Shanghai 136
Lawrence 134
Princeton 134
Istanbul 132
Seoul 124
The Dalles 109
Milan 105
Buffalo 103
Brooklyn 86
Nanjing 85
Camerino 81
Redwood City 81
Inglewood 79
Ottawa 77
Guangzhou 75
Helsinki 75
Hanoi 72
Hefei 69
Dublin 65
Kunming 65
Braunschweig 50
Ho Chi Minh City 48
Verona 43
Rome 42
Jakarta 41
Santa Clara 41
San Mateo 39
Tokyo 35
San Severino Marche 34
Brussels 33
Auburn Hills 32
Nanchang 32
Shenyang 32
Casablanca 31
São Paulo 30
San Diego 29
Tianjin 29
Bratislava 28
Florence 28
Warsaw 28
Chennai 26
Frankfurt am Main 26
Orem 26
Zhengzhou 26
Jinan 25
Fabriano 23
Phoenix 23
Lincoln 22
Monterubbiano 22
Council Bluffs 21
Kocaeli 21
Hangzhou 20
Montreal 20
Stockholm 20
Johannesburg 19
Monte San Vito 19
Hebei 18
Toronto 18
Ancona 17
Atlanta 17
Boston 16
Dong Ket 16
Ningbo 16
Senigallia 16
Amsterdam 15
Seongbuk-gu 15
Turku 15
Changsha 14
Fuzhou 14
Gubbio 14
Lattes 14
Philadelphia 14
Poplar 14
Des Moines 13
Denver 12
Düsseldorf 12
Jiaxing 12
Totale 13.581
Nome #
Blepharismins used for chemical defense in two ciliate species of the genus Blepharisma, B. stoltei and B. undulans (Ciliophora: Heterotrichida) 449
Chemical offense by means of toxicysts in the freshwater ciliate, Coleps hirtus 341
Predator-prey interactions in ciliated protists 318
A Straightforward Diastereoselective Synthesis and Evaluation of Climacostol, A Natural Product with Anticancer Activities 314
Bioactivity and Structural Properties of Novel Synthetic Analogues of the Protozoan Toxin Climacostol 313
Protists as Model Organisms for Biology Teaching 313
Chemical defense by erythrolactones in the euryhaline ciliated protist. Pseudokeronopsis erythrina 301
Cold-shock based method to induce the discharge of extrusomes in ciliated protists and its efficiency 297
Metabolites from the Euryhaline Ciliate Pseudokeronopsis erythrina 290
Climacostol reduces tumour progression in a mouse model of melanoma via the p53-dependent intrinsic apoptotic programme 284
Dysfunctional autophagy induced by the pro-apoptotic natural compound climacostol in tumour cells 277
p53 system at the molecular crossroad regulating apoptosis/autophagy balance: natural bioactive compounds as small molecule killing tumours and dual targeting prodrug strategy 274
Antimicrobial activity of the protozoan toxin climacostol and its derivatives 271
Cell aging-induced methionine oxidation causes an autocrine to paracrine shift of the pheromone activity in the protozoan ciliate, Euplotes raikovi 270
Natural products from aquatic eukaryotic microorganisms for cancer therapy: Perspectives on anti-tumour properties of ciliate bioactive molecules 261
Climacostolo: nuovo antibiotico? 256
Le molecole antitumorali dei protozoi ciliati: isolamento, sintesi chimica e attività biologica 256
An Experience on Environmental Education based on Respect-Reduce-Reuse-Recycle in a Village Primary School in the Marche Region, in Italy 254
I PROTOZOI COME MEDIATORI DIDATTICI VERSATILI PER EDUCARE AL VALORE DELLA BIODIVERSITA' 245
Chemical defence by mono-prenyl hydroquinone in a freshwater ciliate, Spirostomum ambiguum 239
Structural characterization of En-1, a cold-adapted protein pheromone isolated from the Antarctic ciliate Euplotes nobilii 234
DNA binding and oxidative DNA damage induced by climacostol–copper(II) complexes: Implications for anticancer properties 230
Protisti in classe: organismi-cellula per l'insegnamento della biologia 224
Structural characterization of a protein pheromone from a cold-adapted (Antarctic) single-cell eukaryote, the ciliate Euplotes nobilii 222
Ciliate diversity and behavioural observations from the chemoautotrophic cave ecosystem of Frasassi, (Marche region, Italy) 219
Le molecole antitumorali dei protozoi delle grotte di Frasassi: isolamento, sintesi chimica e attività biologica 217
LE MOLECOLE BIOATTIVE DEI PROTOZOI DELLE GROTTE DI FRASASSI 216
The cell type-specific signal proteins (Pheromones) of protozoan ciliates 214
Effects of climacostol on normal and tumoral mammalian cell lines 214
Melanoma progression is reduced by the ciliated protozoan toxin climacostol: results from in vitro and in vivo studies 211
The protozoan toxin climacostol inhibits growth and induces apoptosis of human tumor cell lines 211
The NMR solution structure of the pheromone Er-1 from the ciliated protozoan Euplotes raikovi 209
Competition among homologous polypeptide pheromones of the ciliate Euplotes raikovi for binding to each other's cell receptors 207
The natural compound climacostol as a prodrug strategy based on pH activation for efficient delivery of cytotoxic small agents 207
Influence of metallic cations in the witting reaction: useful step for the synthesis of anticancer agents 206
Cold-adapted Euplotes pheromones 205
The NMR solution structure of the pheromone Er-2 from the ciliated protozoan Euplotes raikovi 204
Methionine sulfoxide reduction in ciliates: characterization of the ready-to-use methionine sulfoxide-R-reductase genes in Euplotes 202
Antimitotic and cytotoxic activity of climacostol on tumoral mammalian cells 200
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 197
The species problem in a ciliate with a high multiple mating type system, Euplotes crassus 197
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. 197
Identification and initial characterization of an autocrine pheromone receptor in the protozoan ciliate Euplotes raikovi 196
The non-proteic extrusive secondary metabolites in ciliated protists 194
A cooperative model for receptor recognition and cell adhesion: structure of the pheromone Er-1 from the ciliated protozoan Euplotes raikovi 192
Developmental analysis of the cell recognition mechanism in the ciliate Euplotes raikovi 189
Climacostol, a ciliate secondary metabolite with anticancer activity: results from in vitro and in vivo studies 187
Nuclear magnetic resonance solution structure of the pheromone Er-10 from the ciliated protozoan Euplotes raikovi 186
Structural Modification of the Protozoan Toxin Climacostol for Biotechnological Applications 186
The NMR solution structure of the pheromone Er-11 from the ciliated protozoan Euplotes raikovi 185
Struttura e biologia dei feromoni dei ciliati 185
Purification and initial characterization of two pheromones from the marine Antarctic ciliate, Euplotes nobilii 181
Cell ageing and oxidation of protein pheromones in the single-cell micro-eucaryote Euplotes 177
Attività antimitotica e citotossica del climacostol su cellule tumorali 177
Geni e molecole dell’immunità degli invertebrati. Struttura, funzioni, precursori evolutivi e trasferibilità nella ricerca applicata. 176
Oxidized Euplotes pheromones: in vitro analysis of their receptor binding reactions 175
Predator-prey interactions between protists and microinvertebrates 175
Ciliate lipidomics: the case of Coleps hirtus 174
An integrated study of the species problem in the Euplotes crassus-minuta-vannus group 173
Protisti in classe 170
Distinguishing activities in the photodynamic arsenals of the pigmented ciliates Blepharisma sinuosum Sawaya, 1940 and Blepharisma japonicum Suzuki, 1954 (Ciliophora: Heterotrichea) 166
Chemical defence by sterols in the freshwater ciliate Stentor polymorphus 164
Isolamento riproduttivo e variabilità elettroforetica nel gruppo di specie Euplotes crassus-minuta-vannus. 163
The defensive function of trichocysts in Paramecium tetraurelia against metazoan predators compared with the chemical defense of two species of toxin containing ciliates 160
CELL AGEING AND PHEROMONE OXIDATION IN EUPLOTES 158
MOLECOLE BIOATTIVE NEI PROTOZOI: ISOLAMENTO, CARATTERIZZAZIONE E POSSIBILI APPLICAZIONI IN CAMPO MEDICO 156
Variabilità elettroforetica nel gruppo di specie marine Euplotes crassus-minuta-vannus (CILIOPHORA, HYPOTRICHIDA). 153
Exposure to the Natural Compound Climacostol Induces Cell Damage and Oxidative Stress in the Fruit Fly Drosophila melanogaster 151
Effect of N-acetyl-L-cysteine on ROS production and cell death caused by climacostol in human promyelocytic leukemia cells 151
L'AMBIENTE IPOGEO: UN LABORATORIO NATURALE PER RICERCA E DIDATTICA. 151
Aging, pheromone oxydation, and enzymatic repair of oxidized methionines in Euplotes raikovi 151
Protists in science communication 150
Mammalian cytokines and ciliate pheromones: chance convergence in structure and function, or genuine evolutionary relationship? 150
ANNALI DELLA FACOLTA' DI SCIENZE DELLA FORMAZIONE DELL'UNIVERSITA' DI MACERATA 149
La Biodiversità degli Eucarioti antartici marini e di acque interne come fonte di sostanze bioattive naturali. 149
Education and dissemination by eukaryotic microorganisms 148
The chemical defense/offense in ciliated protists by means of toxic secondary metabolites. 148
Ciliate mating types and their specific protein pheromones 148
Caratterizzazione strutturale di un feromone del ciliato antartico Euplotes nobilii. 147
Speciation and adaptative biology of antarctic ciliated protozoa. 147
La fauna selvatica come elemento di conservazione dei pascoli: importanza potenziale e modello di approccio sperimentale al problema ai fini gestionali. 146
Electrophoretic variations within the group of species Euplotes crassus, E. minuta and E. vannus. 145
Functional association of Euplotes raikovi pheromone-receptor system with a cyclophylin. 145
Le molecole antitumorali dei protozoi ciliati 144
Associazione funzionale tra il sistema feromoni-recettori di Euplotes raikovi e una ciclofilina. Atti del 59° Congresso Nazionale U.Z.I. 143
Euplotes pheromones 142
Protists in classroom: single-celled organisms for biology teaching 142
Fattori solubili (GAMONI) regolanti l'interazione sessuale nel protozoo ciliato E. raikovi. 141
Structural characterization of a second pheromone (En-1) isolated from the Antarctic ciliate, Euplotes nobilii. J. Eukaryotic Microbiology 141
Natural function and structural modification of climacostol, a ciliate secondary metabolite 141
Observation on the biology of Euplotes charon (HYPOTRICHIDA, CILIOPHORA) 140
Evidence that Euplotes raikovi releases inducing mating factors (gamones) 138
Structural characterization of a pheromone from the antarctic ciliate Euplotes nobilii. 136
null 136
Cytotoxic compounds of the ciliate Coleps hirtus from Frasassi caves 136
Preliminary data related to the effect of climacostol produced by the freshwater ciliate climacostomum virens on human adenovirus 135
Bioactive molecules from ciliates. Structure, activity, and applicative potential 133
Ciliates biodiversity from the Frasassi caves: the sulfidric microhabitats of "Pozzo dei cristalli" 132
Toxic secondary metabolites in predator-prey interactions among ciliated protists 132
Pheromone oxidation and cell aging in Euplotes raikovi. 130
Totale 19.582
Categoria #
all - tutte 117.724
article - articoli 61.321
book - libri 0
conference - conferenze 0
curatela - curatele 0
other - altro 0
patent - brevetti 0
selected - selezionate 0
volume - volumi 5.256
Totale 184.301


Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2020/20211.530 0 0 0 0 0 233 366 208 109 240 297 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
2025/20264.807 379 711 1.594 580 1.154 389 0 0 0 0 0 0
Totale 24.558