IRIS
PTAK, Grazyna
 Distribuzione geografica
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Continente #
NA - Nord America 9.157
AS - Asia 3.893
EU - Europa 3.024
SA - Sud America 286
AF - Africa 39
OC - Oceania 25
Continente sconosciuto - Info sul continente non disponibili 12
Totale 16.436
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Nazione #
US - Stati Uniti d'America 9.065
CN - Cina 1.392
VN - Vietnam 1.212
DE - Germania 848
SG - Singapore 799
UA - Ucraina 604
RU - Federazione Russa 298
HK - Hong Kong 286
GB - Regno Unito 278
BR - Brasile 235
FI - Finlandia 213
SE - Svezia 212
IE - Irlanda 167
IT - Italia 163
BE - Belgio 81
FR - Francia 76
CA - Canada 50
IN - India 32
MX - Messico 28
IR - Iran 26
JP - Giappone 25
TR - Turchia 25
BD - Bangladesh 20
PL - Polonia 20
AR - Argentina 17
AU - Australia 15
ZA - Sudafrica 14
EU - Europa 12
EC - Ecuador 11
ES - Italia 11
KR - Corea 11
ID - Indonesia 9
IQ - Iraq 9
NZ - Nuova Zelanda 9
LT - Lituania 8
SA - Arabia Saudita 7
CZ - Repubblica Ceca 6
EG - Egitto 6
UZ - Uzbekistan 6
AT - Austria 5
CO - Colombia 5
IL - Israele 5
NL - Olanda 5
AE - Emirati Arabi Uniti 4
AL - Albania 4
CH - Svizzera 4
KE - Kenya 4
PK - Pakistan 4
PY - Paraguay 4
RO - Romania 4
UY - Uruguay 4
BB - Barbados 3
BO - Bolivia 3
DK - Danimarca 3
KZ - Kazakistan 3
SN - Senegal 3
TN - Tunisia 3
TT - Trinidad e Tobago 3
VE - Venezuela 3
AZ - Azerbaigian 2
CL - Cile 2
DZ - Algeria 2
GE - Georgia 2
GT - Guatemala 2
HU - Ungheria 2
JO - Giordania 2
MA - Marocco 2
MD - Moldavia 2
NO - Norvegia 2
OM - Oman 2
PE - Perù 2
PT - Portogallo 2
TH - Thailandia 2
TW - Taiwan 2
AD - Andorra 1
AM - Armenia 1
AO - Angola 1
BN - Brunei Darussalam 1
BS - Bahamas 1
BW - Botswana 1
BZ - Belize 1
CI - Costa d'Avorio 1
DJ - Gibuti 1
DO - Repubblica Dominicana 1
EE - Estonia 1
HN - Honduras 1
HR - Croazia 1
JM - Giamaica 1
KG - Kirghizistan 1
LV - Lettonia 1
LY - Libia 1
MY - Malesia 1
NC - Nuova Caledonia 1
NP - Nepal 1
PR - Porto Rico 1
PS - Palestinian Territory 1
SI - Slovenia 1
SK - Slovacchia (Repubblica Slovacca) 1
Totale 16.436
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Città #
Fairfield 1.142
Dong Ket 1.113
Chandler 754
Woodbridge 747
Jacksonville 709
Houston 708
Ann Arbor 567
Ashburn 527
Seattle 488
Dearborn 432
Cambridge 429
Wilmington 424
Singapore 313
Hong Kong 283
Beijing 229
Nanjing 227
Dublin 168
The Dalles 138
Nanchang 136
Boardman 126
Shanghai 121
Falkenstein 117
Princeton 115
Lawrence 114
Moscow 97
Kunming 86
Brussels 81
Helsinki 81
Des Moines 76
Teramo 55
Munich 52
Düsseldorf 47
Hangzhou 46
Ho Chi Minh City 38
Tianjin 37
Jinan 36
San Mateo 34
Guangzhou 33
Lanzhou 28
Los Angeles 28
San Diego 28
Shenyang 28
Hefei 27
Ottawa 25
Council Bluffs 24
São Paulo 22
Tokyo 20
New York 19
Changchun 17
Falls Church 17
Zanjan 17
London 16
Changsha 15
Auburn Hills 14
Dormagen 14
Hanoi 14
Jiaxing 14
Mexico City 14
Orange 13
Zhengzhou 13
Dallas 12
Ningbo 12
Taizhou 12
Hounslow 11
Chicago 10
Porto Alegre 10
Rome 10
Turku 10
Andover 9
Hanover 9
Leawood 9
Norwalk 9
San Francisco 9
Fuzhou 8
Hebei 8
Kars 8
Mountain View 8
Phoenix 8
Toronto 8
Brooklyn 7
Chongqing 7
Frankfurt am Main 7
Haikou 7
Milan 7
Redwood City 7
Lappeenranta 6
Nanning 6
Shenzhen 6
Stockholm 6
Sydney 6
Tashkent 6
Da Nang 5
Guayaquil 5
Kilburn 5
Mcallen 5
New Delhi 5
Turin 5
Xi'an 5
Augusta 4
Barcelona 4
Totale 11.654
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Nome #
Expression profile of imprinted genes and DNA methyl transferases in uniparental sheep placenta 384
Preservation of the wild European mouflon: the first example of genetic management using a complete program of reproductive biotechnologies 364
Asymmetric nuclear reprogramming in somatic cell nuclear transfer? 352
343 direct expression of pluripotency markers in cultured somatic cells by small reprogramming molecules. 305
42 conversion of the chromatin of somatic cells into spermatid-like structures. 278
39 placenta abnormalities in sheep somatic cell clones at 20 days of gestation. 273
Plasma membrane and acrosome loss before ICSI is required for sheep embryonic development 245
Cloning advances and challenges for conservation 237
A short exposure to polychlorinated biphenyls deregulates cellular autophagy in mammalian blastocyst in vitro. 232
Synergies between assisted reproduction technologies and functional genomics 229
Biological time machines: a realistic approach for cloning an extinct mammal. 228
High levels of anandamide, an endogenous cannabinoid, block the growth of sheep preimplantation embryos by inducing apoptosis and reversible arrest of cell proliferation 224
A Review paper: a review of the pathology of abnormal placentae of somatic cell nuclear transfer clone pregnancies in cattle, sheep, and mice 218
Improving delivery and offspring viability of in vitro-produced and cloned sheep embryos 217
Maternal placental vascularity and capillary endothelial cell proliferation during early pregnancy after transfer of embryos generated through assisted reproductive technology in sheep. 214
Cloning the mammoth: a complicated task or just a dream? 213
The capacity to reprogramme is an intrinsic property of adult somatic cells 201
Development of sheep androgenetic embryos is boosted following transfer of male pronuclei into androgenetic hemizygotes. 200
Cloning of endangered mammalian species: any progress? 198
Developmental and functional evidence of nuclear immaturity in prepubertal oocytes 195
Donor-Dependent Developmental Competence of Oocytes from Lambs Subjected to Repeated Hormonal Stimulation 194
Nuclei of nonviable ovine somatic cells develop into lambs after nuclear transplantation. 193
Review paper: a review of the pathology of abnormal placentae of somatic cell nuclear transfer clone pregnancies in cattle, sheep, and mice 192
Deregulated Expression of Mitochondrial Proteins Mfn2 and Bcnl3L in Placentae from Sheep Somatic Cell Nuclear Transfer (SCNT) Conceptuses 192
Differentiation potential and GFP labeling of sheep bone marrow derived mesenchymal stem cells. 190
Exposure Of Ovine Blastocysts To Polychlorobiphenyl (Aroclor 1254): Ultrastructural Modifications And Embryotoxicity 188
GENETIC RESCUE OF AN ENDANGERED MAMMAL BY CROSS-SPECIES NUCLEAR TRANSFER USING POST-MORTEM SOMATIC CELLS. 175
In vitro nuclear remodelling of Somatic cell chromatin with protamine improves nuclear reprogramming efficiency. Licence granted: 05/05/2014, PPA Number: US 61/982,357 175
Cloning Endangered Species 174
Freeze-dried somatic cells direct embryonic development after nuclear transfer 174
Conservation of IGF2-H19 and IGF2R imprinting in sheep: effects of somatic cell nuclear transfer 173
Oocyte maturation is required for correct sperm chromatin rearrangement 171
Maternal placental vascularity and capillary endothelial cell proliferation during early pregnancy after transfer of embryos generated through assisted reproductive technology in sheep. 169
null 169
The effect of interspecific oocytes on demethylation of sperm DNA 165
Ovum pick up in sheep. Efficiency of in vitro embryo production, vitrification and birth of offspring 162
Efficient Production and Cellular Characterization of Sheep Androgenetic Embryos 160
Embryonic diapause is conserved across mammals. 160
Two different way sto die: Apoptosis and autophagy in monoparental sheep placenta 158
Gene expression/phenotypic abnormalities in placental tissues of sheep clones: insurmountable block in cloning progress? 157
Does an improper placental vascularization in pregnancies from in vitro produced sheep embryos compromise heart development? 156
Danno cellulare diretto in blastocisti ovine esposte a policlorobifenili (PCBs) 153
PCBs exposure causes epi/genetic defects of sheep fetal fibroblast 152
Exposure of ovine blastocysts to polychlorobiphenyl (Aroclor 1254): ultrastructural modifications and embryotoxicity. 152
DEFECTIVE PLACENTAL VASCULARIZATION AND TROPHISMS IN FULL TERM SOMATIC CELL SHEEP CLONES 146
Offspring from one-month-old lambs: studies on the developmental capability of prepubertal oocytes 146
Leukaemia inhibitory factor enhances sheep fertilization in vitro via an influence on the oocyte 145
Impaired postnatal growth after blastomeres biopsy 144
A ground state approach for oocyte enucleation in mammalian cloning 143
Placental abnormalities associated with post-natal mortality in sheep somatic cell clones 142
Treatment of somatic cells with Bio improve the nuclear reprogramming of sheep fibroblasts 140
Nucleus transfer in mammals: noninvasive approaches for the preparation of cytoplasts 138
Nuclear transfer of freeze-dried somatic cells into enucleated sheep oocytes 135
Nuclear reprogramming: what has been done and potential avenues for improvements 132
Effects of blastomere biopsy of preimplantation embryos on expression of imprinted genes and anxiety- and depression- like behaviours in mice 130
Delayed fatherhood affects communication skills and anxiety-like behavior in mice 130
Effect of advance paternal age on ultrasound vocalization in mice 127
Influenza dell’età e dei trattamenti ormonali ripetuti sulla qualità degli oociti prelevati da agnelle prepuberi 126
Effects of polychlorinated biphenyls (PCBs) on the development of sheep blastocysts 126
In vitro embryo development affect maturation of placental vessels 126
Genomic stability of lyophilized sheep somatic cells before and after nuclear transfer. 126
Ultrastructure analysis of blastocysts produced by somatic cell nuclear transfer (SCNT) 124
Morte cellulare indotta dai policlorobifenili su blastocisti di ovino 122
Insufficient placental vascularization causes defective heart development in sheep embryos produced in vitro 121
Amphibian and mammal somatic-cell cloning: different species, common results? (Cover page) 119
Epigenetic Mechanism in mammals and their effects on cloning procedures 119
Nuclear Transfer of Lyophylized Cells 119
Abnormal nuclear reprogramming and placental dysfunction in sheep clones 116
Light and electron microscopic abnormalities in placentae from ovine somatic cell clones at term 116
Amphibian and mammals somatic cells cloning: different species common results? 116
Sheep as a model for human ART: novel insights on phenotypic and epigenetic alteration in ART-derived sheep conceptuses. 112
Impaired placental vascularization and embryo growth after in vitro manipulation in sheep: a morphometrical study. 111
Grand-paternal age and the development of autism-like symptoms in mice progeny 111
Normale profilo di metilazione del gene H19 nel tessuto extraembrionale in embrioni IVF e partenogenoti 109
DIFFERENTIATION POTENTIAL OF SHEEP BONE MARROW DERIVED MESENCHYMAL STEM CELLS 106
Long-Term behavioral effects of blastomere biopsy in mice 106
A simplified approach for oocyte enucleation in mammalian cloning. 104
“Developmental competence of mammalian oocyte is promoted by the presnce of Leucemia Inhibitory Factor (LIF) during transition from germinal vescicle (GV) to metaphase II (MII) in vitro” 103
“Functional damage of mammalian blastocyst temporary exposed to polychlorinated biphenyls (PCBs)” 103
Current State of Art of Large Animal Cloning: Any Lesson for Future Progress? 103
Assessing genome stability in lyophilized somatic cells before and after nuclear transfer 103
ESPRESSIONE SBILANCIATA DI GENI IMPRINTATI E NON IMPRINTATI CHE REGOLANO LA CRESCITA PLACENTARE E L'ANGIOGENESI IN FETI DI PECORA PRODOTTI ATTRAVERSO TECNOLOGIE DI PRIPRODUZIONE ASSISTITA 100
LEUKEMIA INHIBITORY FACTOR (LIF) POSITIVELY INFLUENCE ADULT AND PREPUBERTAL SHEEP OOCYTES DURING IN VITRO MATURATION 99
Frequency and reasons of post natal mortality in sheep somatic cell clones 98
Developmental and functional evidence of nuclear immaturity in prepubertal sheep oocytes. 97
Defective placental vascularization and trophism in full term somatic cell sheep clones. 97
Leukemia Inhibitory Factor enhances sheep ferilization in vitro via an influence on the oocyte 96
Towards storage of cells and gametes in dry form 96
Sheep (Ovis aries) Macrophage Migration Inhibitory Factor: molecular cloning, characterization, tissue distribution and expression in the ewe reproductive tract and in the placenta. 95
SURVIVAL OF VITRIFIED IN VITRO AND IN VIVO PRODUCED OVINE BLASTOCYSTS 93
Sheep: the first large animal model in nuclear transfer research. 92
Effects of an endocannabinoid ligand, anandamide, on ovine blastocyst development in vitro 89
Trasferimento di embrioni ottenuti mediante tecniche di riproduzione assistita nella specie ovina: anomalie morfologiche e vascolari durante la fase iniziale della gravidanza 88
Oociti di agnelle prepuberi: caratteristiche ultrastrutturali 87
Produzione di embrioni androgenetici nell'ovino 85
UNBALANCED EXPRESSION OF A PANEL OF RELEVANT IMPRINTED AND NON IMPRINTED GENES REGULATING PLACENTAL GROWTH AND ANGIOGENESIS IN SHEEP FOETUSES PRODUCED BY ASSISTED REPRODUCTION TECHNOLOGIES (ART) 85
Genome of non-living cells: trash or recycle? 82
Esposizione di blastocisti di ovino a policlorobifenili (aroclor 1254): anomalie ultrastrutturali ed embriotossicita’ 80
New insights into the causes of low developmental ability of oocytes from prepubertal lambs 79
Evidenze funzionali di immaturità nucleare in oociti prepuberi 79
Totale 15.373
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Categoria #
all - tutte 74.331
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 74.331
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Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2020/20211.995 0 0 0 0 0 190 118 151 191 28 190 1.127
2021/20221.180 65 156 67 91 114 48 36 107 63 70 348 15
2022/20231.947 243 95 12 275 202 414 0 183 309 104 86 24
2023/2024399 75 86 69 19 19 28 15 9 0 20 9 50
2024/20252.143 28 75 122 203 144 292 66 154 125 144 166 624
2025/20261.031 276 125 115 297 188 30 0 0 0 0 0 0
Totale 16.550