CINECA IRIS Institutional Research Information System

FOKIN, SERGEY
 Distribuzione geografica
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Continente #
NA - Nord America 7.901
EU - Europa 2.560
AS - Asia 1.183
AF - Africa 300
SA - Sud America 30
OC - Oceania 5
Totale 11.979
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Nazione #
US - Stati Uniti d'America 7.635
IT - Italia 1.165
CN - Cina 625
BG - Bulgaria 358
SE - Svezia 274
CA - Canada 245
SG - Singapore 192
GB - Regno Unito 160
CI - Costa d'Avorio 153
DE - Germania 137
VN - Vietnam 131
UA - Ucraina 128
NG - Nigeria 112
FI - Finlandia 108
RU - Federazione Russa 88
TR - Turchia 64
IN - India 56
HK - Hong Kong 45
CH - Svizzera 44
FR - Francia 44
ID - Indonesia 36
SN - Senegal 32
BE - Belgio 28
MX - Messico 17
JP - Giappone 12
BR - Brasile 11
KR - Corea 10
CO - Colombia 7
AT - Austria 5
CL - Cile 5
NL - Olanda 5
PE - Perù 5
AN - Antille olandesi 4
EE - Estonia 4
IE - Irlanda 4
PH - Filippine 4
NZ - Nuova Zelanda 3
TW - Taiwan 3
AU - Australia 2
BJ - Benin 2
CZ - Repubblica Ceca 2
PL - Polonia 2
DZ - Algeria 1
EC - Ecuador 1
ES - Italia 1
IL - Israele 1
IQ - Iraq 1
IR - Iran 1
KZ - Kazakistan 1
NO - Norvegia 1
PK - Pakistan 1
RO - Romania 1
SK - Slovacchia (Repubblica Slovacca) 1
VE - Venezuela 1
Totale 11.979
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Città #
Woodbridge 1.259
Ann Arbor 852
Houston 762
Fairfield 739
Chandler 683
Ashburn 464
Sofia 357
Serra 323
Seattle 322
Milan 317
Beijing 283
Cambridge 254
Wilmington 240
Ottawa 212
New York 196
Jacksonville 187
Boardman 154
Abidjan 153
Princeton 148
Lawrence 134
Medford 113
Lagos 112
Des Moines 99
Nanjing 95
Singapore 79
Izmir 61
Dearborn 48
San Diego 48
London 47
Nanchang 47
Dong Ket 44
Bern 42
Pune 36
Dakar 32
Hong Kong 32
Jüchen 32
Redwood City 31
Rome 28
Brussels 27
Lancaster 24
Ogden 24
Pisa 24
Falls Church 21
Changsha 19
Florence 19
Hefei 18
Santa Maria A Monte 18
Tianjin 18
Kunming 17
Los Angeles 16
Norwalk 16
Boulder 15
Hebei 15
Pietrasanta 15
Shenyang 14
Central District 12
Auburn Hills 11
Saint Petersburg 11
Viareggio 10
Jakarta 9
Jiaxing 9
Phoenix 9
Bremen 8
Cecina 8
Hangzhou 8
Jinan 8
Frankfurt am Main 7
Gresham 7
Massarosa 7
Paris 7
San Jose 7
Washington 7
Guangzhou 6
Harbin 6
Malang 6
Orange 6
Rosignano Solvay 6
Shanghai 6
St Petersburg 6
Tokyo 6
Chengdu 5
Council Bluffs 5
Düsseldorf 5
Surabaya 5
Zipaquirá 5
Bologna 4
Dallas 4
Fremont 4
Indiana 4
Kilburn 4
Kochi 4
Lanzhou 4
Larciano 4
Lucca 4
Montreal 4
Pittsburgh 4
Rovellasca 4
Sackville 4
San Giuliano Terme 4
Vienna 4
Totale 9.663
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Nome #
Response of the bacterial symbiont Holospora caryophila to different growth conditions of its host 181
Morphology, ultrastructure, and molecular phylogeny of the ciliate Sonderia vorax with insights into the systematics of order Plagiopylida. 173
"Candidatus Gortzia shahrazadis", a Novel Endosymbiont of Paramecium multimicronucleatum and a Revision of the Biogeographical Distribution of Holospora-Like Bacteria 167
Ciliate communities and hidden biodiversity in freshwater biotopes of the Pistoia province (Tuscany, Italy) 166
Revised systematics of Holospora-like bacteria and characterization of “Candidatus Gortzia infectiva”, a novel macronuclear symbiont of Paramecium jenningsi 161
Intraspecific genetic variation in Paramecium revealed by mitochondrial cytochrome c oxidase I sequences 158
Euplotespora binucleata n. gen., n. sp (Protozoa : Microsporidia), a parasite infecting the hypotrichous ciliate Euplotes woodruffi, with observations on microsporidian infections in Ciliophora 154
Recovery of the ciliate Paramecium multimicronucleatum following bacterial infection with Holospora obtusa 152
Protist ciliates as natural reservoir for bacteria potentially pathogenic for metazoan: preliminary results of the experimental infection of the planarian Dugesia. 152
Characterization of a novel Holospora-like symbiont from Frontonia (Ciliophora, Oligohymenophorea) 149
Rediscovery of Paramecium nephridiatum Gelei, 1925 and its characteristics 149
Rediscovery and characterisation of Frontonia fusca (Quennerstedt, 1869) Kahl, 1931(Ciliophora, Peniculia). 144
A comparative morphological-molecular study of two free-living plagiopylids and their archeal endosymbionts from anthropized areas of Kolleru Lake, India 142
Strengths and Biases of High-Throughput Sequencing Data in the Characterization of Freshwater Ciliate Microbiomes 140
Benthic communities as influenced by nuclear testing and radioactive waste disposal off Novaya Zemlya in the Russian Arctic 136
Paramecium (ciliophora, protista). Taxonomy and phylogenetic relationships 135
Apofrontonia dohrni sp. n. and the phylogenetic relationships within Peniculia (Protista, Ciliophora, Oligohymenophorea) 131
Detecting Associations Between Ciliated Protists and Prokaryotes with Culture-Independent Single-Cell Microbiomics: a Proof-of-Concept Study 131
I protisti ciliati come possibile serbatoio naturale di batteri Rickettsia-simili 130
New European stands of Paramecium pentaurelia, Paramecium septaurelia, and Paramecium dodecaurelia, genetic and molecular studies 128
Morphological and molecular investigations of Paramecium schewiakoffi sp nov (Ciliophora, Oligohymenophorea) and current status of distribution and taxonomy of Paramecium spp 127
Nocodazole inhibits macronuclear infection with Holospora obtusa in Paramecium caudatum 126
Symbiont replacement between bacteria of different classes reveals additional layers of complexity in the evolution of symbiosis in the ciliate Euplotes 126
Host and symbiont intraspecific variability: The case of Paramecium calkinsi and "Candidatus Trichorickettsia mobilis" 124
“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 123
‘‘Candidatus Cryptoprodotis polytropus,’’ A Novel Rickettsia-Like Organism in the Ciliated Protist Pseudomicrothorax dubius (Ciliophora, Nassophorea). 122
Cytochrome b sequence data suggest rapid speciation within the Paramecium aurelia species complex 122
Russian Scientists at the Naples Zoological Station 1874-1934. 119
Diversity of Holospora-bacteria in Paramecium and Their Characterization. 119
Phylogenetic relationships of the Subclass Peniculia (Oligohymenophorea, Ciliophora) inferred from small subunit rRNA gene sequences 118
Rare specie di ciliati raccolti in Toscana in ambienti salmastri microaerofili 117
Berger H. 2006. Monograph of the Urostyloidae (Ciliophora, Hypotricha). 117
Life of Alexander Onufrievich Kowalevsky (1840 – 1901). 117
"Candidatus Paraholospora nucleivisitans", an intracellular bacterium in Paramecium sexaurelia shuttles between the cytoplasm and the nucleus of its host 116
Molecular Polymorphism of Paramecium tetraurelia (Ciliophora, Protozoa) in Strains Originating from Different Continents 116
Frequency and biodiversity of symbionts in representatives of the main classes of Ciliophora 115
Focusing on genera to improve species identification: Revised systematics of the ciliate Spirostomum 115
Characterization of "Candidatus nebulobacter yamunensis" from the cytoplasm of Euplotes aediculatus (Ciliophora, Spirotrichea) and emended description of the family Francisellaceae 113
Flagellar Movement in Two Bacteria of the Family Rickettsiaceae: A Re-Evaluation of Motility in an Evolutionary Perspective 113
Free-living ciliates as potential reservoirs for eukaryotic parasites: Occurrence of a trypanosomatid in the macronucleus of Euplotes encysticus 113
Rare Freshwater Ciliate Paramecium chlorelligerum Kahl, 1935 and Its Macronuclear Symbiotic Bacterium "Candidatus Holospora parva" 113
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 112
Coinfection of the macronucleus of Paramecium caudatum by free-living bacteria together with the infectious Holospora obtusa. 110
Characterization of intracytoplasmic prokaryote infections in Dreissena sp. (Bivalvia: Dreissenidae) 110
Survey of Paramecium duboscqui using three markers and assessment of the molecular variability in the genus Paramecium. 110
Euplotespora binucleata gen. nov., so. nov. (Protista, Microsporida), a microsporidian parasite of Euplotes woodruffi (Ciliophora, Spirotrichea) and frequency of microsporidian infection in Ciliophora 108
New Holospora endocytobionts in some common ciliates 106
Diversity of Endosymbiotic Bacteria in Paramecium 105
GENERATIVE NUCLEUS CONTROL OVER CELL VEGETATIVE FUNCTIONS IN PARAMECIUM 105
Experimental analysis of the resistance of Paramecium caudatum (ciliophora) against infection by bacterium holospora undulata 103
Holospora species infecting the nuclei of Paramecium appear to belong into two groups of bacteria. 102
Investigations on the species of the Paramecium aurelia complex (Ciliophora, Protista) in Israel 102
Actin-Based Mechanism of Holospora obtusa Trafficking in Paramecium caudatum 102
Spirostomum spp. (Ciliophora, Protista), a suitable system for endocytobiosis research 101
Bacterial Endocytobionts of Ciliophora and Their Interactions with the Host Cell 101
THERMAL-EXPANSION OF REINFORCING CARBON FILLERS IN COMPOSITE-MATERIALS 100
Paramecium jenningsi Species Complex (Ciliophora, Protista) in India: the First Description of New Stands of P. bijenningsi and P. trijenningsi 99
Species of the Paramecium aurelia complex Sonneborn in Germany 97
Paramecium calkinsi and P. putrinum (Ciliophora, Protista) harboring alpha-subgroup bacteria in the cytoplasm 97
Paramecium duboscqui Chatton, Brachon, 1933. Distribution, ecology and taxonomy 96
“Candidatus Trichorickettsia mobilis”, a Rickettsiales bacterium, can be transiently transferred from the unicellular eukaryote Paramecium to the planarian Dugesia japonica 96
Parablepharisma (Ciliophora) is not a Heterotrich: A Phylogenetic and Morphological Study with the Proposal of New Taxa 95
Russian Biologists at Villafranca 94
Bacterial endosymbiont biodiversity in natural populations of Ciliophora (Protista): Sampling results from Italy 93
Morphological diversity of the micronuclei in Paramecium 92
Phylogeny of Neobursaridium reshapes the systematics of Paramecium (Oligohymenophorea, Ciliophora) 92
Bacterial endocytobionts inhabiting the perinuclear space of Protista. 91
Phylogenetic relationships of the genus Paramecium inferred from small subunit rRNA gene sequences 90
null 89
Bacterial endocytobionts of the ciliate Paramecium calkinsi 89
Use of salinity tolerance data for systemati investigation of Paramecium (Ciliophora, Peniculia) 88
Characterization of a novel holospora-like symbionts from Frontonia (Ciliophora, Oligohymrnophorea) 87
Professor W.T. Schewiakoff: life and science. 84
Resistance of Paramecium species (Ciliophora, Peniculia) to salinity of invironment. 81
IN MEMORIAM: Koichi Hiwatashi (1921-2009). 80
METHODS OF DETERMINING THE THERMOPHYSICAL PROPERTIES OF CONDUCTING ANISOTROPIC MATERIALS AT TEMPERATURES OF 1400-3000-K 80
New Paramecium (Ciliophora, Oligohymenophorea) congeners shape our view on its biodiversity 80
null 79
Paramecium dodecaurelia strains from Hawaii 77
Paramecium genus: biodiversity, some morphological features and the key to the main morphospecies discrimination. 76
Strategies of the macronuclear endocytobionts of Paramecium during the sexual process of the host 76
Species of the Paramecium aurelia complex in Japan 75
Nuclear reorganization variety in Paramecium (Ciliophora: Peniculida) and its possible evolution 75
Paramecium duboscqui Chatton, Brachon, 1933. Distribution, ecology and taxonomy 74
Occurrence and ecology of Paramecium jenningsi strains 74
Paramecium sexaurelia of the Paramecium aurelia species complex in Thailand 73
The structural diversity of flagellar transitional zone in heterotrophic flagellates and other protists. 73
A Course in Protistology. R. Rottger, R. Knight and W. Foissner. 70
Brackish water Paramecium species and Paramecium polycaryum. Morphometrical analysis and some biological peculiarities 70
Fates of the endonuclear symbiotic bacteria Holospora obtusa and Holospora undulata injected into the macronucleus of Paramecium caudatum 69
From Russia with Love: Russian Scientists at the Naples Zoological Station 1874 – 1934. 68
Molecular characterization of the obligate endosymbiont "Caedibacter macronucleorum" Fokin and Gortz, 1993 and of its host Paramecium duboscqui strain Ku4-8 68
ULTRASTRUCTURAL-CHANGES IN THE NUCLEAR-APPARATUS OF PARAMECIUM-BURSARIA AFTER LOCAL UV IRRADIATION OF THE GENERATIVE NUCLEUS 68
Otto Bütschli (1848-1920). Where we will genuflect? 68
Biodiversità delle comunità di ciliati di ambienti dulciacquicoli naturali ed antropizzati della provincia di Pistoia: uno studio multidisciplinare 68
Strains of Paramecium quadecaurelia from Namibia, Africa; Genetic and molecular studies 66
The neotypification of Frontonia vernalis (Ehrenberg, 1833) Ehrenberg, 1838 and the description of Frontonia paravernalis sp. nov. trigger a critical revision of frontoniid systematics 66
The rise and development of protistology in St. Petersburg, Russia. Protistology 64
Habitat of Paramecium biaurelia in Italy, the Island of Elba. 64
Paramecium morphometric analysis and taxonomy 63
Totale 10.561
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Categoria #
all - tutte 32.264
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 32.264
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Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2019/20201.424 0 0 0 105 182 184 196 134 200 195 170 58
2020/20211.030 73 56 60 26 125 34 154 110 107 75 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
2024/2025204 9 156 17 22 0 0 0 0 0 0 0 0
Totale 12.224