CINECA IRIS Institutional Research Information System

FOKIN, SERGEY
 Distribuzione geografica
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Continente #
NA - Nord America 10.767
AS - Asia 4.503
EU - Europa 3.179
SA - Sud America 676
AF - Africa 367
OC - Oceania 9
Totale 19.501
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Nazione #
US - Stati Uniti d'America 10.427
SG - Singapore 1.425
CN - Cina 1.411
IT - Italia 1.217
HK - Hong Kong 720
BR - Brasile 572
BG - Bulgaria 362
VN - Vietnam 349
SE - Svezia 279
CA - Canada 270
DE - Germania 215
GB - Regno Unito 213
RU - Federazione Russa 213
FR - Francia 212
FI - Finlandia 165
CI - Costa d'Avorio 153
UA - Ucraina 137
TR - Turchia 123
NG - Nigeria 113
IN - India 100
JP - Giappone 72
KR - Corea 72
ID - Indonesia 59
CH - Svizzera 46
MX - Messico 44
SN - Senegal 37
IQ - Iraq 33
AR - Argentina 29
BD - Bangladesh 28
BE - Belgio 28
CO - Colombia 19
ZA - Sudafrica 19
PL - Polonia 17
EC - Ecuador 16
NL - Olanda 15
PK - Pakistan 15
AT - Austria 13
CL - Cile 13
PE - Perù 12
ES - Italia 11
KE - Kenya 11
SA - Arabia Saudita 11
UZ - Uzbekistan 11
MA - Marocco 10
PS - Palestinian Territory 10
VE - Venezuela 9
IE - Irlanda 8
PA - Panama 8
PH - Filippine 8
EE - Estonia 7
JO - Giordania 7
TN - Tunisia 7
EG - Egitto 6
TW - Taiwan 6
CZ - Repubblica Ceca 5
IL - Israele 5
MY - Malesia 5
NP - Nepal 5
NZ - Nuova Zelanda 5
TH - Thailandia 5
AE - Emirati Arabi Uniti 4
AN - Antille olandesi 4
AU - Australia 4
AZ - Azerbaigian 4
KZ - Kazakistan 4
DZ - Algeria 3
ET - Etiopia 3
KG - Kirghizistan 3
NI - Nicaragua 3
RO - Romania 3
TT - Trinidad e Tobago 3
UY - Uruguay 3
AL - Albania 2
BH - Bahrain 2
BJ - Benin 2
BY - Bielorussia 2
CR - Costa Rica 2
GE - Georgia 2
JM - Giamaica 2
LT - Lituania 2
PY - Paraguay 2
BO - Bolivia 1
BS - Bahamas 1
BW - Botswana 1
CG - Congo 1
DO - Repubblica Dominicana 1
GR - Grecia 1
GT - Guatemala 1
HR - Croazia 1
HU - Ungheria 1
IR - Iran 1
KW - Kuwait 1
MD - Moldavia 1
NO - Norvegia 1
QA - Qatar 1
RS - Serbia 1
SK - Slovacchia (Repubblica Slovacca) 1
SO - Somalia 1
SV - El Salvador 1
TJ - Tagikistan 1
Totale 19.501
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Città #
Woodbridge 1.259
Ashburn 1.043
Ann Arbor 852
Singapore 779
Houston 763
Fairfield 739
Hong Kong 699
Chandler 683
Santa Clara 563
San Jose 480
Dallas 465
Shanghai 406
Beijing 361
Sofia 360
Seattle 323
Serra 323
Milan 320
Cambridge 254
Wilmington 240
New York 223
Ottawa 212
Jacksonville 187
Boardman 158
Abidjan 153
Princeton 148
Lawrence 134
Lauterbourg 123
Lagos 113
Medford 113
Los Angeles 106
Des Moines 101
Nanjing 95
Hefei 91
Council Bluffs 66
Ho Chi Minh City 63
Izmir 61
Seoul 59
Tokyo 59
London 57
Hanoi 52
Dearborn 48
Redondo Beach 48
San Diego 48
Nanchang 47
Buffalo 45
Istanbul 45
Munich 45
Dong Ket 44
Bern 42
São Paulo 42
Pune 40
Dakar 37
Helsinki 37
Columbus 35
Pisa 34
Jüchen 32
Redwood City 31
Rio de Janeiro 31
Rome 30
The Dalles 29
Brussels 27
Lancaster 24
Ogden 24
Changsha 23
Turku 22
Da Nang 21
Falls Church 21
Florence 21
Jakarta 20
Kunming 19
Orem 19
Frankfurt am Main 18
Santa Maria A Monte 18
Tianjin 18
Belo Horizonte 16
Norwalk 16
Boulder 15
Düsseldorf 15
Hebei 15
Manchester 15
Pietrasanta 15
Shenyang 15
Baghdad 14
Hangzhou 14
Phoenix 14
San Francisco 14
Brasília 13
Brooklyn 13
Guangzhou 13
Central District 12
Auburn Hills 11
Chicago 11
Moscow 11
Saint Petersburg 11
Secaucus 11
Warsaw 11
Campinas 10
Charlotte 10
Chennai 10
Paris 10
Totale 14.706
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Nome #
Response of the bacterial symbiont Holospora caryophila to different growth conditions of its host 279
Morphology, ultrastructure, and molecular phylogeny of the ciliate Sonderia vorax with insights into the systematics of order Plagiopylida. 273
"Candidatus Gortzia shahrazadis", a Novel Endosymbiont of Paramecium multimicronucleatum and a Revision of the Biogeographical Distribution of Holospora-Like Bacteria 258
Use of salinity tolerance data for systemati investigation of Paramecium (Ciliophora, Peniculia) 255
Ciliate communities and hidden biodiversity in freshwater biotopes of the Pistoia province (Tuscany, Italy) 248
Revised systematics of Holospora-like bacteria and characterization of “Candidatus Gortzia infectiva”, a novel macronuclear symbiont of Paramecium jenningsi 239
Protist ciliates as natural reservoir for bacteria potentially pathogenic for metazoan: preliminary results of the experimental infection of the planarian Dugesia. 232
Paramecium (ciliophora, protista). Taxonomy and phylogenetic relationships 230
Characterization of a novel Holospora-like symbiont from Frontonia (Ciliophora, Oligohymenophorea) 224
Focusing on genera to improve species identification: Revised systematics of the ciliate Spirostomum 220
Euplotespora binucleata n. gen., n. sp (Protozoa : Microsporidia), a parasite infecting the hypotrichous ciliate Euplotes woodruffi, with observations on microsporidian infections in Ciliophora 218
“Candidatus Hafkinia simulans” gen. nov., sp. nov., a Novel Holospora-Like Bacterium from the Macronucleus of the Rare Brackish Water Ciliate Frontonia salmastra (Oligohymenophorea, Ciliophora): Multidisciplinary Characterization of the New Endosymbiont and Its Host 217
Strengths and Biases of High-Throughput Sequencing Data in the Characterization of Freshwater Ciliate Microbiomes 215
Symbiont replacement between bacteria of different classes reveals additional layers of complexity in the evolution of symbiosis in the ciliate Euplotes 212
Critical revision of the family Plagiopylidae (Ciliophora: Plagiopylea), including the description of two novel species, Plagiopyla ramani and Plagiopyla narasimhamurtii, and redescription of Plagiopyla nasuta Stein, 1860 from India 211
Intraspecific genetic variation in Paramecium revealed by mitochondrial cytochrome c oxidase I sequences 207
Host and symbiont intraspecific variability: The case of Paramecium calkinsi and "Candidatus Trichorickettsia mobilis" 207
A comparative morphological-molecular study of two free-living plagiopylids and their archeal endosymbionts from anthropized areas of Kolleru Lake, India 206
Detecting Associations Between Ciliated Protists and Prokaryotes with Culture-Independent Single-Cell Microbiomics: a Proof-of-Concept Study 201
Phylogeny of Neobursaridium reshapes the systematics of Paramecium (Oligohymenophorea, Ciliophora) 200
Recovery of the ciliate Paramecium multimicronucleatum following bacterial infection with Holospora obtusa 199
I protisti ciliati come possibile serbatoio naturale di batteri Rickettsia-simili 199
Rediscovery and characterisation of Frontonia fusca (Quennerstedt, 1869) Kahl, 1931(Ciliophora, Peniculia). 199
Flagellar Movement in Two Bacteria of the Family Rickettsiaceae: A Re-Evaluation of Motility in an Evolutionary Perspective 190
The neotypification of Frontonia vernalis (Ehrenberg, 1833) Ehrenberg, 1838 and the description of Frontonia paravernalis sp. nov. trigger a critical revision of frontoniid systematics 189
Nocodazole inhibits macronuclear infection with Holospora obtusa in Paramecium caudatum 184
New European stands of Paramecium pentaurelia, Paramecium septaurelia, and Paramecium dodecaurelia, genetic and molecular studies 184
Euplotespora binucleata gen. nov., so. nov. (Protista, Microsporida), a microsporidian parasite of Euplotes woodruffi (Ciliophora, Spirotrichea) and frequency of microsporidian infection in Ciliophora 184
Rediscovery of Paramecium nephridiatum Gelei, 1925 and its characteristics 184
Apofrontonia dohrni sp. n. and the phylogenetic relationships within Peniculia (Protista, Ciliophora, Oligohymenophorea) 182
Rare specie di ciliati raccolti in Toscana in ambienti salmastri microaerofili 180
Free-living ciliates as potential reservoirs for eukaryotic parasites: Occurrence of a trypanosomatid in the macronucleus of Euplotes encysticus 180
Characterization of "Candidatus nebulobacter yamunensis" from the cytoplasm of Euplotes aediculatus (Ciliophora, Spirotrichea) and emended description of the family Francisellaceae 177
Benthic communities as influenced by nuclear testing and radioactive waste disposal off Novaya Zemlya in the Russian Arctic 176
Morphological and molecular investigations of Paramecium schewiakoffi sp nov (Ciliophora, Oligohymenophorea) and current status of distribution and taxonomy of Paramecium spp 175
Frequency and biodiversity of symbionts in representatives of the main classes of Ciliophora 173
Bacterial endosymbiont biodiversity in natural populations of Ciliophora (Protista): Sampling results from Italy 171
“Candidatus Trichorickettsia mobilis”, a Rickettsiales bacterium, can be transiently transferred from the unicellular eukaryote Paramecium to the planarian Dugesia japonica 171
Parablepharisma (Ciliophora) is not a Heterotrich: A Phylogenetic and Morphological Study with the Proposal of New Taxa 170
Diversity of Holospora-bacteria in Paramecium and Their Characterization. 169
Paramecium jenningsi Species Complex (Ciliophora, Protista) in India: the First Description of New Stands of P. bijenningsi and P. trijenningsi 169
Rare Freshwater Ciliate Paramecium chlorelligerum Kahl, 1935 and Its Macronuclear Symbiotic Bacterium "Candidatus Holospora parva" 165
Survey of Paramecium duboscqui using three markers and assessment of the molecular variability in the genus Paramecium. 164
Russian Scientists at the Naples Zoological Station 1874-1934. 162
‘‘Candidatus Cryptoprodotis polytropus,’’ A Novel Rickettsia-Like Organism in the Ciliated Protist Pseudomicrothorax dubius (Ciliophora, Nassophorea). 162
Nuclear reorganization variety in Paramecium (Ciliophora: Peniculida) and its possible evolution 160
Molecular Polymorphism of Paramecium tetraurelia (Ciliophora, Protozoa) in Strains Originating from Different Continents 160
New Holospora endocytobionts in some common ciliates 159
Cytochrome b sequence data suggest rapid speciation within the Paramecium aurelia species complex 159
Berger H. 2006. Monograph of the Urostyloidae (Ciliophora, Hypotricha). 156
Characterization of intracytoplasmic prokaryote infections in Dreissena sp. (Bivalvia: Dreissenidae) 156
"Candidatus Paraholospora nucleivisitans", an intracellular bacterium in Paramecium sexaurelia shuttles between the cytoplasm and the nucleus of its host 155
Actin-Based Mechanism of Holospora obtusa Trafficking in Paramecium caudatum 155
Phylogenetic relationships of the Subclass Peniculia (Oligohymenophorea, Ciliophora) inferred from small subunit rRNA gene sequences 151
Investigations on the species of the Paramecium aurelia complex (Ciliophora, Protista) in Israel 151
Spirostomum spp. (Ciliophora, Protista), a suitable system for endocytobiosis research 150
Life of Alexander Onufrievich Kowalevsky (1840 – 1901). 150
Species of the Paramecium aurelia complex Sonneborn in Germany 150
Experimental analysis of the resistance of Paramecium caudatum (ciliophora) against infection by bacterium holospora undulata 149
Diversity of Endosymbiotic Bacteria in Paramecium 148
IN MEMORIAM: Koichi Hiwatashi (1921-2009). 145
Coinfection of the macronucleus of Paramecium caudatum by free-living bacteria together with the infectious Holospora obtusa. 145
Bacterial Endocytobionts of Ciliophora and Their Interactions with the Host Cell 144
GENERATIVE NUCLEUS CONTROL OVER CELL VEGETATIVE FUNCTIONS IN PARAMECIUM 143
Holospora-like bacteria "Candidatus Gortzia yakutica" and Preeria caryophila: Ultrastructure, promiscuity, and biogeography of the symbionts 142
The Hidden World of Rickettsiales Symbionts: “Candidatus Spectririckettsia obscura,” a Novel Bacterium Found in Brazilian and Indian Paramecium caudatum 140
Russian Biologists at Villafranca 138
Holospora species infecting the nuclei of Paramecium appear to belong into two groups of bacteria. 138
THERMAL-EXPANSION OF REINFORCING CARBON FILLERS IN COMPOSITE-MATERIALS 138
Paramecium calkinsi and P. putrinum (Ciliophora, Protista) harboring alpha-subgroup bacteria in the cytoplasm 136
Paramecium genus: biodiversity, some morphological features and the key to the main morphospecies discrimination. 133
Paramecium duboscqui Chatton, Brachon, 1933. Distribution, ecology and taxonomy 133
‘Candidatus Gromoviella agglomerans’, a novel intracellular Holosporaceae parasite of the ciliate Paramecium showing marked genome reduction 133
Characterization of a novel holospora-like symbionts from Frontonia (Ciliophora, Oligohymrnophorea) 132
Molecular characterization of the obligate endosymbiont "Caedibacter macronucleorum" Fokin and Gortz, 1993 and of its host Paramecium duboscqui strain Ku4-8 131
Bacterial endocytobionts inhabiting the perinuclear space of Protista. 131
Paramecium duboscqui Chatton, Brachon, 1933. Distribution, ecology and taxonomy 131
Phylogenetic relationships of the genus Paramecium inferred from small subunit rRNA gene sequences 131
Resistance of Paramecium species (Ciliophora, Peniculia) to salinity of invironment. 128
Strains of Paramecium quadecaurelia from Namibia, Africa; Genetic and molecular studies 127
Morphological diversity of the micronuclei in Paramecium 126
Paramecium dodecaurelia strains from Hawaii 125
Bacterial endocytobionts of the ciliate Paramecium calkinsi 125
METHODS OF DETERMINING THE THERMOPHYSICAL PROPERTIES OF CONDUCTING ANISOTROPIC MATERIALS AT TEMPERATURES OF 1400-3000-K 125
Biodiversità delle comunità di ciliati di ambienti dulciacquicoli naturali ed antropizzati della provincia di Pistoia: uno studio multidisciplinare 125
Brackish water Paramecium species and Paramecium polycaryum. Morphometrical analysis and some biological peculiarities 122
Professor W.T. Schewiakoff: life and science. 122
New Paramecium (Ciliophora, Oligohymenophorea) congeners shape our view on its biodiversity 120
Konstantin Sergeyevitch Merezhkovsky (18550-1921) - The protistologist who discovered the origin of eukaryotic cells 120
Bacterial symbiosis in ciliates (Alveolata, Ciliophora): Roads traveled and those still to be taken 120
The structural diversity of flagellar transitional zone in heterotrophic flagellates and other protists. 118
Strategies of the macronuclear endocytobionts of Paramecium during the sexual process of the host 114
Otto Bütschli (1848-1920). Where we will genuflect? 114
Bütschli, O 114
Paramecium sexaurelia of the Paramecium aurelia species complex in Thailand 113
From Russia with Love: Russian Scientists at the Naples Zoological Station 1874 – 1934. 110
A Course in Protistology. R. Rottger, R. Knight and W. Foissner. 109
Paramecium morphometric analysis and taxonomy 109
Species of the Paramecium aurelia complex in Japan 108
On the importance of attentive reading of research articles: The case study of Frontonia (Peniculia, Oligohymenophora, Ciliophora) species descriptions and redescriptions 107
Totale 16.384
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Categoria #
all - tutte 52.913
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 52.913
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Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2020/2021210 0 0 0 0 0 0 0 0 0 0 60 150
2021/20221.506 14 110 81 86 254 195 62 86 125 21 70 402
2022/20231.779 197 231 71 200 265 248 6 100 360 6 69 26
2023/20241.447 162 167 177 109 212 320 40 38 29 32 34 127
2024/20253.974 9 156 17 209 408 378 508 201 458 542 460 628
2025/20263.757 210 488 588 289 426 394 568 196 162 381 55 0
Totale 19.751