IRIS
PTAK, Grazyna
 Distribuzione geografica
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Continente #
NA - Nord America 10.734
AS - Asia 4.633
EU - Europa 3.284
SA - Sud America 435
Continente sconosciuto - Info sul continente non disponibili 127
AF - Africa 83
OC - Oceania 29
Totale 19.325
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Nazione #
US - Stati Uniti d'America 10.577
CN - Cina 1.510
VN - Vietnam 1.226
SG - Singapore 1.160
DE - Germania 873
UA - Ucraina 605
HK - Hong Kong 339
GB - Regno Unito 310
BR - Brasile 309
RU - Federazione Russa 304
SE - Svezia 278
FI - Finlandia 229
IT - Italia 214
IE - Irlanda 174
FR - Francia 97
BE - Belgio 81
CA - Canada 76
IN - India 66
BD - Bangladesh 48
MX - Messico 45
JP - Giappone 41
TR - Turchia 36
AR - Argentina 35
PL - Polonia 28
IR - Iran 26
CO - Colombia 25
IQ - Iraq 24
EC - Ecuador 23
ID - Indonesia 22
ZA - Sudafrica 22
ES - Italia 19
SA - Arabia Saudita 19
AU - Australia 18
MY - Malesia 14
EU - Europa 12
PH - Filippine 12
UZ - Uzbekistan 12
VE - Venezuela 12
KR - Corea 11
PK - Pakistan 11
TN - Tunisia 11
CL - Cile 10
NZ - Nuova Zelanda 10
AE - Emirati Arabi Uniti 9
EG - Egitto 9
NL - Olanda 9
LT - Lituania 8
AT - Austria 7
CZ - Repubblica Ceca 6
KE - Kenya 6
MA - Marocco 6
SN - Senegal 6
TT - Trinidad e Tobago 6
UY - Uruguay 6
BB - Barbados 5
CH - Svizzera 5
ET - Etiopia 5
IL - Israele 5
KZ - Kazakistan 5
PE - Perù 5
PY - Paraguay 5
TH - Thailandia 5
AL - Albania 4
DK - Danimarca 4
DZ - Algeria 4
GT - Guatemala 4
HN - Honduras 4
JO - Giordania 4
RO - Romania 4
BO - Bolivia 3
BY - Bielorussia 3
CR - Costa Rica 3
GE - Georgia 3
GR - Grecia 3
HU - Ungheria 3
JM - Giamaica 3
NP - Nepal 3
OM - Oman 3
PS - Palestinian Territory 3
SV - El Salvador 3
TW - Taiwan 3
AO - Angola 2
AZ - Azerbaigian 2
BS - Bahamas 2
BW - Botswana 2
DO - Repubblica Dominicana 2
KG - Kirghizistan 2
KW - Kuwait 2
MD - Moldavia 2
NG - Nigeria 2
NI - Nicaragua 2
NO - Norvegia 2
PT - Portogallo 2
SK - Slovacchia (Repubblica Slovacca) 2
AD - Andorra 1
AM - Armenia 1
BA - Bosnia-Erzegovina 1
BF - Burkina Faso 1
BG - Bulgaria 1
BH - Bahrain 1
Totale 19.188
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Città #
Fairfield 1.143
Dong Ket 1.113
Ashburn 813
Chandler 754
Woodbridge 747
Houston 712
Jacksonville 710
Singapore 619
Ann Arbor 568
Seattle 489
Dearborn 432
Cambridge 429
Wilmington 424
Hong Kong 336
San Jose 295
Beijing 264
Nanjing 227
Council Bluffs 207
Dublin 174
The Dalles 138
Nanchang 136
Boardman 127
Shanghai 121
Falkenstein 117
Princeton 116
Lawrence 115
Moscow 99
Helsinki 97
Kunming 86
Brussels 81
Des Moines 76
Omaha 75
Teramo 57
Los Angeles 53
Munich 53
Phoenix 51
Hangzhou 48
Düsseldorf 47
Roseville 46
New York 45
Santa Clara 45
Ho Chi Minh City 43
Dallas 40
Tianjin 40
Jinan 36
Guangzhou 34
San Mateo 34
Tokyo 32
São Paulo 30
Chicago 28
Lanzhou 28
San Diego 28
Shenyang 28
Hefei 27
Ottawa 27
Sacramento 23
San Francisco 23
Hobart 22
Mexico City 22
Frankfurt am Main 21
Hanoi 18
London 18
Rome 18
Changchun 17
Falls Church 17
Orem 17
Zanjan 17
Atlanta 15
Changsha 15
Auburn Hills 14
Dormagen 14
Jiaxing 14
Orange 13
Taizhou 13
Zhengzhou 13
Milan 12
Montreal 12
Ningbo 12
Brooklyn 11
Denver 11
Hounslow 11
Tashkent 11
Kuala Lumpur 10
Porto Alegre 10
Turku 10
Andover 9
Baghdad 9
Hanover 9
Leawood 9
Millville 9
Norwalk 9
Toronto 9
Fuzhou 8
Hebei 8
Hillsboro 8
Kars 8
Medellín 8
Mountain View 8
Quito 8
Stockholm 8
Totale 13.321
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Nome #
Expression profile of imprinted genes and DNA methyl transferases in uniparental sheep placenta 397
Preservation of the wild European mouflon: the first example of genetic management using a complete program of reproductive biotechnologies 394
Danno cellulare diretto in blastocisti ovine esposte a policlorobifenili (PCBs) 389
Asymmetric nuclear reprogramming in somatic cell nuclear transfer? 376
343 direct expression of pluripotency markers in cultured somatic cells by small reprogramming molecules. 350
42 conversion of the chromatin of somatic cells into spermatid-like structures. 311
39 placenta abnormalities in sheep somatic cell clones at 20 days of gestation. 297
A short exposure to polychlorinated biphenyls deregulates cellular autophagy in mammalian blastocyst in vitro. 274
Maternal placental vascularity and capillary endothelial cell proliferation during early pregnancy after transfer of embryos generated through assisted reproductive technology in sheep. 273
Plasma membrane and acrosome loss before ICSI is required for sheep embryonic development 267
Biological time machines: a realistic approach for cloning an extinct mammal. 264
A Review paper: a review of the pathology of abnormal placentae of somatic cell nuclear transfer clone pregnancies in cattle, sheep, and mice 258
Synergies between assisted reproduction technologies and functional genomics 256
Cloning advances and challenges for conservation 254
High levels of anandamide, an endogenous cannabinoid, block the growth of sheep preimplantation embryos by inducing apoptosis and reversible arrest of cell proliferation 249
Improving delivery and offspring viability of in vitro-produced and cloned sheep embryos 241
Cloning the mammoth: a complicated task or just a dream? 237
Exposure Of Ovine Blastocysts To Polychlorobiphenyl (Aroclor 1254): Ultrastructural Modifications And Embryotoxicity 220
Deregulated Expression of Mitochondrial Proteins Mfn2 and Bcnl3L in Placentae from Sheep Somatic Cell Nuclear Transfer (SCNT) Conceptuses 219
Development of sheep androgenetic embryos is boosted following transfer of male pronuclei into androgenetic hemizygotes. 218
Donor-Dependent Developmental Competence of Oocytes from Lambs Subjected to Repeated Hormonal Stimulation 218
Cloning of endangered mammalian species: any progress? 218
Nuclei of nonviable ovine somatic cells develop into lambs after nuclear transplantation. 217
Review paper: a review of the pathology of abnormal placentae of somatic cell nuclear transfer clone pregnancies in cattle, sheep, and mice 217
The capacity to reprogramme is an intrinsic property of adult somatic cells 217
Developmental and functional evidence of nuclear immaturity in prepubertal oocytes 215
Differentiation potential and GFP labeling of sheep bone marrow derived mesenchymal stem cells. 209
GENETIC RESCUE OF AN ENDANGERED MAMMAL BY CROSS-SPECIES NUCLEAR TRANSFER USING POST-MORTEM SOMATIC CELLS. 201
Conservation of IGF2-H19 and IGF2R imprinting in sheep: effects of somatic cell nuclear transfer 200
Embryonic diapause is conserved across mammals. 198
Oocyte maturation is required for correct sperm chromatin rearrangement 195
In vitro nuclear remodelling of Somatic cell chromatin with protamine improves nuclear reprogramming efficiency. Licence granted: 05/05/2014, PPA Number: US 61/982,357 195
Maternal placental vascularity and capillary endothelial cell proliferation during early pregnancy after transfer of embryos generated through assisted reproductive technology in sheep. 194
Freeze-dried somatic cells direct embryonic development after nuclear transfer 194
Efficient Production and Cellular Characterization of Sheep Androgenetic Embryos 193
Cloning Endangered Species 189
Does an improper placental vascularization in pregnancies from in vitro produced sheep embryos compromise heart development? 186
Ovum pick up in sheep. Efficiency of in vitro embryo production, vitrification and birth of offspring 179
Placental abnormalities associated with post-natal mortality in sheep somatic cell clones 179
Two different way sto die: Apoptosis and autophagy in monoparental sheep placenta 178
The effect of interspecific oocytes on demethylation of sperm DNA 175
Exposure of ovine blastocysts to polychlorobiphenyl (Aroclor 1254): ultrastructural modifications and embryotoxicity. 174
Gene expression/phenotypic abnormalities in placental tissues of sheep clones: insurmountable block in cloning progress? 172
A ground state approach for oocyte enucleation in mammalian cloning 172
PCBs exposure causes epi/genetic defects of sheep fetal fibroblast 170
null 169
DEFECTIVE PLACENTAL VASCULARIZATION AND TROPHISMS IN FULL TERM SOMATIC CELL SHEEP CLONES 167
Leukaemia inhibitory factor enhances sheep fertilization in vitro via an influence on the oocyte 165
Offspring from one-month-old lambs: studies on the developmental capability of prepubertal oocytes 165
Treatment of somatic cells with Bio improve the nuclear reprogramming of sheep fibroblasts 164
Impaired postnatal growth after blastomeres biopsy 163
Nucleus transfer in mammals: noninvasive approaches for the preparation of cytoplasts 163
Effects of polychlorinated biphenyls (PCBs) on the development of sheep blastocysts 156
Influenza dell’età e dei trattamenti ormonali ripetuti sulla qualità degli oociti prelevati da agnelle prepuberi 154
Effects of blastomere biopsy of preimplantation embryos on expression of imprinted genes and anxiety- and depression- like behaviours in mice 151
Nuclear reprogramming: what has been done and potential avenues for improvements 150
Effect of advance paternal age on ultrasound vocalization in mice 150
In vitro embryo development affect maturation of placental vessels 148
Delayed fatherhood affects communication skills and anxiety-like behavior in mice 147
Amphibian and mammals somatic cells cloning: different species common results? 146
Sheep as a model for human ART: novel insights on phenotypic and epigenetic alteration in ART-derived sheep conceptuses. 145
Nuclear transfer of freeze-dried somatic cells into enucleated sheep oocytes 145
Insufficient placental vascularization causes defective heart development in sheep embryos produced in vitro 143
Amphibian and mammal somatic-cell cloning: different species, common results? (Cover page) 142
Abnormal nuclear reprogramming and placental dysfunction in sheep clones 142
Ultrastructure analysis of blastocysts produced by somatic cell nuclear transfer (SCNT) 142
Nuclear Transfer of Lyophylized Cells 140
Genomic stability of lyophilized sheep somatic cells before and after nuclear transfer. 140
Light and electron microscopic abnormalities in placentae from ovine somatic cell clones at term 137
Morte cellulare indotta dai policlorobifenili su blastocisti di ovino 137
Normale profilo di metilazione del gene H19 nel tessuto extraembrionale in embrioni IVF e partenogenoti 134
Grand-paternal age and the development of autism-like symptoms in mice progeny 133
Epigenetic Mechanism in mammals and their effects on cloning procedures 131
A simplified approach for oocyte enucleation in mammalian cloning. 128
Long-Term behavioral effects of blastomere biopsy in mice 128
Assessing genome stability in lyophilized somatic cells before and after nuclear transfer 128
Impaired placental vascularization and embryo growth after in vitro manipulation in sheep: a morphometrical study. 127
“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” 125
Defective placental vascularization and trophism in full term somatic cell sheep clones. 124
DIFFERENTIATION POTENTIAL OF SHEEP BONE MARROW DERIVED MESENCHYMAL STEM CELLS 122
Developmental and functional evidence of nuclear immaturity in prepubertal sheep oocytes. 122
“Functional damage of mammalian blastocyst temporary exposed to polychlorinated biphenyls (PCBs)” 121
Current State of Art of Large Animal Cloning: Any Lesson for Future Progress? 121
Sheep (Ovis aries) Macrophage Migration Inhibitory Factor: molecular cloning, characterization, tissue distribution and expression in the ewe reproductive tract and in the placenta. 120
Frequency and reasons of post natal mortality in sheep somatic cell clones 120
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 119
Leukemia Inhibitory Factor enhances sheep ferilization in vitro via an influence on the oocyte 117
LEUKEMIA INHIBITORY FACTOR (LIF) POSITIVELY INFLUENCE ADULT AND PREPUBERTAL SHEEP OOCYTES DURING IN VITRO MATURATION 117
Towards storage of cells and gametes in dry form 113
Effects of an endocannabinoid ligand, anandamide, on ovine blastocyst development in vitro 111
Sheep: the first large animal model in nuclear transfer research. 111
Esposizione di blastocisti di ovino a policlorobifenili (aroclor 1254): anomalie ultrastrutturali ed embriotossicita’ 110
Trasferimento di embrioni ottenuti mediante tecniche di riproduzione assistita nella specie ovina: anomalie morfologiche e vascolari durante la fase iniziale della gravidanza 109
Genome of non-living cells: trash or recycle? 109
SURVIVAL OF VITRIFIED IN VITRO AND IN VIVO PRODUCED OVINE BLASTOCYSTS 106
Oociti di agnelle prepuberi: caratteristiche ultrastrutturali 106
Produzione di embrioni androgenetici nell'ovino 104
New insights into the causes of low developmental ability of oocytes from prepubertal lambs 101
Qualitative and quantitative ultrastructural examination of ovine somatic cell clones placentae 100
Sviluppo post-impianto di embrioni partenogenetici ovini 100
Totale 17.887
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Categoria #
all - tutte 85.834
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 85.834
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Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2021/2022892 0 0 0 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
2025/20262.859 276 125 115 297 188 109 286 187 455 484 298 39
2026/2027947 349 111 304 183 0 0 0 0 0 0 0 0
Totale 19.325