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J. Fulka · SciRah

Researcher profile · Semantic Scholar

J. Fulka

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J. Fulka — researcher profile on SciRah

h-index: 32
Works: 161
Citations: 4,248

Most-cited papers

Genetic rescue of an endangered mammal by cross-species nuclear transfer using post-mortem somatic cells
P. Loi, G. Ptak, B. Barboni, J. Fulka +2 more
2001Nature Biotechnology446 citations
Semantic Scholar
Oocyte maturation and embryonic failure.
R. Moor, Yan-Feng Dai, C. Lee, J. Fulka
1998Human Reproduction Update250 citations
Semantic Scholar
Development of parthenogenetic and cloned ovine embryos: effect of activation protocols.
P. Loi, S. Ledda, J. Fulka, P. Cappai +1 more
1998Biology of Reproduction238 citations Open access
Semantic Scholar
DNA methylation pattern in human zygotes and developing embryos.
H. Fulka, M. Mrazek, O. Teplá, J. Fulka
2004Reproduction225 citations Open access
Semantic Scholar
The Maternal Nucleolus Is Essential for Early Embryonic Development in Mammals
Sugako Ogushi, C. Palmieri, H. Fulka, Mitinori Saitou +2 more
2008Science147 citations
Semantic Scholar
Freeze-Dried Somatic Cells Direct Embryonic Development after Nuclear Transfer
P. Loi, K. Matsukawa, G. Ptak, M. Clinton +3 more
2008PLoS ONE100 citations Open access
Semantic Scholar
Placental abnormalities associated with post-natal mortality in sheep somatic cell clones.
P. Loi, M. Clinton, I. Vackova, J. Fulka +4 more
2006Theriogenology97 citations
Semantic Scholar
Failure of oocyte maturation: possible mechanisms for oocyte maturation arrest.
M. Mrazek, J. Fulka
2003Human Reproduction62 citations
Semantic Scholar
Chromatin in early mammalian embryos: achieving the pluripotent state.
H. Fulka, J. S. St. John, J. Fulka, P. Hozák
2008Differentiation; research in biological diversity56 citations
Semantic Scholar
Nucleus transfer in mammals: noninvasive approaches for the preparation of cytoplasts.
J. Fulka, P. Loi, H. Fulka, G. Ptak +1 more
2004Trends in Biotechnology51 citations
Semantic Scholar
Do cloned mammals skip a reprogramming step?
J. Fulka, N. Miyashita, T. Nagai, A. Ogura
2004Nature Biotechnology48 citations
Semantic Scholar
Cloning by somatic cell nuclear transfer
J. Fulka, N. First, P. Loi, Robert M. Moor
1998Bioessays48 citations
Semantic Scholar
De novo formation of nucleoli in developing mouse embryos originating from enucleolated zygotes
Hirohisa Kyogoku, J. Fulka, T. Wakayama, T. Miyano
2014Development42 citations
Semantic Scholar
Development, embryonic genome activity and mitochondrial characteristics of bovine-pig inter-family nuclear transfer embryos.
I. Lagutina, H. Fulka, T. Brevini, S. Antonini +6 more
2010Reproduction37 citations Open access
Semantic Scholar
Formation of nucleoli in interspecies nuclear transfer embryos derived from bovine, porcine, and rabbit oocytes and nuclear donor cells of various species.
I. Lagutina, V. Zakhartchenko, H. Fulka, S. Colleoni +4 more
2011Reproduction34 citations Open access
Semantic Scholar
Nuclear transfer of freeze-dried somatic cells into enucleated sheep oocytes.
P. Loi, K. Matzukawa, G. Ptak, Y. Natan +2 more
2008Reproduction in domestic animals = Zuchthygiene34 citations
Semantic Scholar
Somatic cell nuclear transfer (SCNT) in mammals: the cytoplast and its reprogramming activities.
J. Fulka, H. Fulka
2007Advances in Experimental Medicine and Biology33 citations
Semantic Scholar
Nucleus transfer in mammals: how the oocyte cytoplasm modifies the transferred nucleus.
J. Fulka, Pasqualino Loi, S. Ledda, Robert M. Moor
2001Theriogenology31 citations
Semantic Scholar
New approaches for long-term conservation of rooster spermatozoa
Martina Janošíková, Kristýna Petričáková, M. Ptáček, F. Savvulidi +2 more
2022Poultry Science29 citations Open access
Semantic Scholar
Asymmetric nuclear reprogramming in somatic cell nuclear transfer?
P. Loi, N. Beaujean, S. Khochbin, J. Fulka +1 more
2008Bioessays29 citations Open access
Semantic Scholar
Checkpoint control of the G2/M phase transition during the first mitotic cycle in mammalian eggs.
J. Fulka, N. First, J. Fulka, R. Moor
1999Human Reproduction28 citations Open access
Semantic Scholar
Development of pig embryos after electro-activation and in vitro fertilization in PZM-3 or PZM supplemented with fetal bovine serum.
K. Okada, V. Krylov, R. Kren, J. Fulka
2006Journal of reproduction and development25 citations Open access
Semantic Scholar
Damaged chromatin does not prevent the exit from metaphase I in fused mouse oocytes.
J. Fulka, P. Kalab, N. First, Robert M. Moor
1997Human Reproduction25 citations Open access
Semantic Scholar
Epigenetic analysis of human spermatozoa after their injection into ovulated mouse oocytes.
H. Fulka, I. Barnetová, T. Moško, J. Fulka
2008Human Reproduction23 citations
Semantic Scholar
No differences in the DNA methylation pattern in mouse zygotes produced in vivo, in vitro, or by intracytoplasmic sperm injection.
H. Fulka, J. Fulka
2006Fertility and Sterility23 citations Open access
Semantic Scholar
Oocyte polarity: ICSI, cloning and related techniques.
J. Fulka, L. Kárníková, Robert M. Moor
1998Human Reproduction23 citations Open access
Semantic Scholar
Production of giant mouse oocyte nucleoli and assessment of their protein content.
H. Fulka, S. Martínková, Hirohisa Kyogoku, A. Langerová +1 more
2012Journal of reproduction and development21 citations Open access
Semantic Scholar
Nucleolar transplantation in oocytes and zygotes: challenges for further research.
H. Fulka, J. Fulka
2010Molecular human reproduction21 citations
Semantic Scholar
Germinal vesicle materials are requisite for male pronucleus formation but not for change in the activities of CDK1 and MAP kinase during maturation and fertilization of pig oocytes.
Sugako Ogushi, J. Fulka, T. Miyano
2005Developmental Biology20 citations Open access
Semantic Scholar
Nucleolar dysfunction may be associated with infertility in humans.
H. Fulka, M. Mrazek, J. Fulka
2004Fertility and Sterility20 citations Open access
Semantic Scholar
Mammalian Oocyte Therapies
J. Fulka, M. Mrazek, H. Fulka, P. Loi
2005Cloning and Stem Cells18 citations
Semantic Scholar
The inability of fully grown germinal vesicle stage oocyte cytoplasm to transcriptionally silence transferred transcribing nuclei
H. Fulka, Z. Nováková, T. Moško, J. Fulka
2009Histochemistry and Cell Biology17 citations
Semantic Scholar
Hope for the Mammoth?
J. Fulka, P. Loi, G. Ptak, H. Fulka +1 more
2009Cloning and Stem Cells16 citations
Semantic Scholar
Can Nucleoli Be Markers of Developmental Potential in Human Zygotes?
H. Fulka, Hirohisa Kyogoku, O. Zatsepina, A. Langerová +1 more
2015Trends in Molecular Medicine15 citations
Semantic Scholar
Biological time machines: a realistic approach for cloning an extinct mammal
P. Loi, T. Wakayama, Joseph Saragustry, J. Fulka +1 more
201115 citations Open access
Semantic Scholar
Oviduct secretion contributes to the establishment of species specific barrier preventing penetration of oocytes with foreign spermatozoa.
T. Slavik, J. Fulka
1999Folia biologica14 citations
Semantic Scholar
Nucleoli from growing oocytes inhibit the maturation of enucleolated, full‐grown oocytes in the pig
Hirohisa Kyogoku, Sugako Ogushi, T. Miyano, J. Fulka
2011Molecular Reproduction and Development13 citations
Semantic Scholar
Chemically enucleated mouse oocytes: ultrastructure and kinetics of histone H1 kinase activity.
L. Kárníková, M. Horská, M. Tománek, J. Kanka +3 more
1998Reproduction, nutrition, development13 citations Open access
Semantic Scholar
The use of micromanipulation methods as a tool to prevention of transmission of mutated mitochondrial DNA.
H. Fulka, J. Fulka
2007Current Topics in Developmental Biology12 citations
Semantic Scholar
Manipulating the Human Embryo: Cell Cycle Checkpoint Controls
J. Fulka, J. Tesarik, Pasqualino Loi, Robert M. Moor
2000Cloning12 citations
Semantic Scholar
Function of atypical mammalian oocyte/zygote nucleoli and its implications for reproductive biology and medicine.
J. Fulka, Michal Benc, P. Loi, A. Langerová +1 more
2019International Journal of Developmental Biology11 citations Open access
Semantic Scholar
How to repair the oocyte and zygote?
H. Fulka, A. Langerová, I. Barnetová, Z. Nováková +2 more
2009Journal of reproduction and development11 citations Open access
Semantic Scholar
Developmental failure of hybrid embryos originated after fertilization of bovine oocytes with ram spermatozoa
T. Slavik, V. Kopečný, J. Fulka
1997Molecular Reproduction and Development11 citations
Semantic Scholar
Production of Mouse Embryonic Stem Cell Lines from Maturing Oocytes by Direct Conversion of Meiosis into Mitosis
H. Fulka, Michiko Hirose, K. Inoue, N. Ogonuki +6 more
2011Stem Cells10 citations
Semantic Scholar
Transplantation of nucleoli into human zygotes: not as simple as expected?
J. Fulka, A. Langerová, P. Loi, S. Martínková +1 more
2011Journal of Assisted Reproduction and Genetics10 citations Open access
Semantic Scholar
Embryo cloning by nuclear transfer: experiences in sheep
P. Loi, S. Boyazoglu, J. Fulka, S. Naitana +1 more
199910 citations
Semantic Scholar
25th ANNIVERSARY OF CLONING BY SOMATIC-CELL NUCLEAR TRANSFER Scientific and technological approaches to improve SCNT efficiency in farm animals and pets
P. Loi, L. Palazzese, Augusto Scapolo, J. Fulka +2 more
20219 citations
Semantic Scholar
Cryopreservation of isolated mouse germinal vesicles.
R. Kren, J. Fulka, H. Fulka
2005Journal of reproduction and development9 citations Open access
Semantic Scholar
Amphibian and mammal somatic-cell cloning: different species, common results?
P. Loi, J. Fulka, G. Ptak
2003Trends in Biotechnology9 citations
Semantic Scholar
Nucleus Replacement in Mammalian Oocytes
J. Fulka, Pasqualino Loi, H. Fulka, R. Kren +3 more
2002Cloning and Stem Cells9 citations
Semantic Scholar

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