Ryuzo Yanagimachi

This is a preview profile on BiomedExperts - the first literature-based scientific social network. It brings the right researchers together and allows them to collaborate online. Collexis and Dell provide the BiomedExperts network of +1.5 Million pre-calculated profiles free of charge to researchers worldwide.

Research Profile (preview)

Living Beings

Anatomy

Physiology

Procedures

Phenomena

Fertilization

Sign-in to see full Profile

Sign-in to see all Coauthors

Publications

TOP 3
Oda Mayumi; Tanaka Satoshi; Yamazaki Yukiko; Ohta Hiroshi; Iwatani Misa; Suzuki Masako; Ohgane Jun; Hattori Naka; Yanagimachi Ryuzo; Wakayama Teruhiko; Shiota Kunio
Establishment of trophoblast stem cell lines from somatic cell nuclear-transferred embryos.
Murphey Patricia; Yamazaki Yukiko; McMahan C Alex; Walter Christi A; Yanagimachi Ryuzo; McCarrey John R
Epigenetic regulation of genetic integrity is reprogrammed during cloning.
Moisyadi Stefan; Kaminski Joseph M; Yanagimachi Ryuzo
Use of intracytoplasmic sperm injection (ICSI) to generate transgenic animals.

Sign-in to see all Publications

Sign in free and see...

Visualized networks:

See your personal network in
sophisticated graphical views

GeoTargeted Searches:

Locate experts around the world
and connect with global collaborators

Research Profiles:

See the visualized research activity
of experts around the globe

Sign-in to see more

Geonetwork of Ryuzo Yanagimachi (preview)

Cities where this author has publications
Cities where co-authors of this author have publications

Flash Player Required

Sign-in to see more

All Publications

2009: Oda Mayumi; Tanaka Satoshi; Yamazaki Yukiko; Ohta Hiroshi; Iwatani Misa; Suzuki Masako; Ohgane Jun; Hattori Naka; Yanagimachi Ryuzo; Wakayama Teruhiko; Shiota Kunio
Establishment of trophoblast stem cell lines from somatic cell nuclear-transferred embryos.
Proceedings of the National Academy of Sciences of the United States of America 2009;106(38):16293-7.
2009: Murphey Patricia; Yamazaki Yukiko; McMahan C Alex; Walter Christi A; Yanagimachi Ryuzo; McCarrey John R
Epigenetic regulation of genetic integrity is reprogrammed during cloning.
Proceedings of the National Academy of Sciences of the United States of America 2009;106(12):4731-5.
2009: Moisyadi Stefan; Kaminski Joseph M; Yanagimachi Ryuzo
Use of intracytoplasmic sperm injection (ICSI) to generate transgenic animals.
Comparative immunology, microbiology and infectious diseases 2009;32(2):47-60.
2009: Yanagimachi Ryuzo
Germ cell research: a personal perspective.
Biology of reproduction 2009;80(2):204-18.
2008: Yan Wei; Morozumi Kazuto; Zhang Jie; Ro Seungil; Park Chanjae; Yanagimachi Ryuzo
Birth of mice after intracytoplasmic injection of single purified sperm nuclei and detection of messenger RNAs and MicroRNAs in the sperm nuclei.
Biology of reproduction 2008;78(5):896-902.
2008: Kusakabe H; Yanagimachi R; Kamiguchi Y
Mouse and human spermatozoa can be freeze-dried without damaging their chromosomes.
Human reproduction (Oxford, England) 2008;23(2):233-9.
2008: Andoh Tadashi; Matsubara Takahiro; Harumi Tatsuo; Yanagimachi Ryuzo
The use of poly-L-lysine to facilitate examination of sperm entry into pelagic, non-adhesive fish eggs.
The International journal of developmental biology 2008;52(5-6):753-7.
2008: Cherr Gary N; Morisawa Masaaki; Vines Carol A; Yoshida Kaoru; Smith Edmund H; Matsubara Takahiro; Pillai Murali C; Griffin Frederick J; Yanagimachi Ryuzo
Two egg-derived molecules in sperm motility initiation and fertilization in the Pacific herring (Clupea pallasi).
The International journal of developmental biology 2008;52(5-6):743-52.
2008: Coussens Matthew; Maresh John G; Yanagimachi Ryuzo; Maeda Gregg; Allsopp Richard
Sirt1 deficiency attenuates spermatogenesis and germ cell function.
PloS one 2008;3(2):e1571.
2007: Iwahashi Kazuhiro; Yoshioka Hirotaka; Low Eleanor W; McCarrey John R; Yanagimachi Ryuzo; Yamazaki Yukiko
Autonomous regulation of sex-specific developmental programming in mouse fetal germ cells.
Biology of reproduction 2007;77(4):697-706.
2007: Takenaka Manami; Horiuchi Toshitaka; Yanagimachi Ryuzo
Effects of light on development of mammalian zygotes.
Proceedings of the National Academy of Sciences of the United States of America 2007;104(36):14289-93.
2007: Shinohara Eric T; Kaminski Joseph M; Segal David J; Pelczar Pawel; Kolhe Ravindra; Ryan Thomas; Coates Craig J; Fraser Malcolm J; Handler Alfred M; Yanagimachi Ryuzo; Moisyadi Stefan
Active integration: new strategies for transgenesis.
Transgenic research 2007;16(3):333-9.
2007: Zheng Huili; Stratton Clifford J; Morozumi Kazuto; Jin Jingling; Yanagimachi Ryuzo; Yan Wei
Lack of Spem1 causes aberrant cytoplasm removal, sperm deformation, and male infertility.
Proceedings of the National Academy of Sciences of the United States of America 2007;104(16):6852-7.
2007: Caperton Lee; Murphey Patricia; Yamazaki Yukiko; McMahan C Alex; Walter Christi A; Yanagimachi Ryuzo; McCarrey John R
Assisted reproductive technologies do not alter mutation frequency or spectrum.
Proceedings of the National Academy of Sciences of the United States of America 2007;104(12):5085-90.
2007: Senda Sho; Wakayama Teruhiko; Arai Yoshikazu; Yamazaki Yukiko; Ohgane Jun; Tanaka Satoshi; Hattori Naka; Yanagimachi Ryuzo; Shiota Kunio
DNA methylation errors in cloned mice disappear with advancement of aging.
Cloning and stem cells 2007;9(3):293-302.
2007: Tamashiro Kellie L K; Sakai Randall R; Yamazaki Yukiko; Wakayama Teruhiko; Yanagimachi Ryuzo
Developmental, behavioral, and physiological phenotype of cloned mice.
Advances in experimental medicine and biology 2007;591():72-83.
2006: Morozumi Kazuto; Shikano Tomohide; Miyazaki Shunichi; Yanagimachi Ryuzo
Simultaneous removal of sperm plasma membrane and acrosome before intracytoplasmic sperm injection improves oocyte activation/embryonic development.
Proceedings of the National Academy of Sciences of the United States of America 2006;103(47):17661-6.
2006: Coussens Matthew; Yamazaki Yukiko; Moisyadi Stefan; Suganuma Ryota; Yanagimachi Ryuzo; Allsopp Richard
Regulation and effects of modulation of telomerase reverse transcriptase expression in primordial germ cells during development.
Biology of reproduction 2006;75(5):785-91.
2006: Ogonuki Narumi; Mochida Keiji; Miki Hiromi; Inoue Kimiko; Fray Martin; Iwaki Takamasa; Moriwaki Kazuo; Obata Yuichi; Morozumi Kazuto; Yanagimachi Ryuzo; Ogura Atsuo
Spermatozoa and spermatids retrieved from frozen reproductive organs or frozen whole bodies of male mice can produce normal offspring.
Proceedings of the National Academy of Sciences of the United States of America 2006;103(35):13098-103.
2006: Yamazaki Yukiko; Fujita Toko C; Low Eleanor W; Alarcón Vernadeth B; Yanagimachi Ryuzo; Marikawa Yusuke
Gradual DNA demethylation of the Oct4 promoter in cloned mouse embryos.
Molecular reproduction and development 2006;73(2):180-8.
2005: Yanagimachi Ryuzo
Male gamete contributions to the embryo.
Annals of the New York Academy of Sciences 2005;1061():203-7.
2005: Suganuma Ryota; Pelczar Pawel; Spetz Jean François; Hohn Barbara; Yanagimachi Ryuzo; Moisyadi Stefan
Tn5 transposase-mediated mouse transgenesis.
Biology of reproduction 2005;73(6):1157-63.
2005: Osada Tomoharu; Toyoda Atsushi; Moisyadi Stefan; Akutsu Hidenori; Hattori Masahira; Sakaki Yoshiyuki; Yanagimachi Ryuzo
Production of inbred and hybrid transgenic mice carrying large (> 200 kb) foreign DNA fragments by intracytoplasmic sperm injection.
Molecular reproduction and development 2005;72(3):329-35.
2005: Suganuma Ryota; Yanagimachi Ryuzo; Meistrich Marvin L
Decline in fertility of mouse sperm with abnormal chromatin during epididymal passage as revealed by ICSI.
Human reproduction (Oxford, England) 2005;20(11):3101-8.
2005: Kaneko Takehito; Moisyadi Stefan; Suganuma Ryota; Hohn Barbara; Yanagimachi Ryuzo; Pelczar Pawel
Recombinase-mediated mouse transgenesis by intracytoplasmic sperm injection.
Theriogenology 2005;64(8):1704-15.
2005: Morozumi Kazuto; Yanagimachi Ryuzo
Incorporation of the acrosome into the oocyte during intracytoplasmic sperm injection could be potentially hazardous to embryo development.
Proceedings of the National Academy of Sciences of the United States of America 2005;102(40):14209-14.
2005: Rivkin Eugene; Eddy Edward M; Willis William D; Goulding Euginia H; Suganuma Ryota; Yanagimachi Ryuzo; Kierszenbaum Abraham L
Sperm tail abnormalities in mutant mice with neo(r) gene insertion into an intron of the keratin 9 gene.
Molecular reproduction and development 2005;72(2):259-71.
2005: Osada Tomoharu; Tamamaki Nobuaki; Song Si-Young; Kakazu Naoki; Yamazaki Yukiko; Makino Hatsune; Sasaki Ayako; Hirayama Teruyoshi; Hamada Shun; Nave Klaus-Armin; Yanagimachi Ryuzo; Yagi Takeshi
Developmental pluripotency of the nuclei of neurons in the cerebral cortex of juvenile mice.
The Journal of neuroscience : the official journal of the Society for Neuroscience 2005;25(37):8368-74.
2005: Ma Suo-Feng; Liu Xin-Yong; Miao De-Qiang; Han Zheng-Bin; Zhang Xia; Miao Yi-Liang; Yanagimachi Ryuzo; Tan Jing-He
Parthenogenetic activation of mouse oocytes by strontium chloride: a search for the best conditions.
Theriogenology 2005;64(5):1142-57.
2005: Yamazaki Yukiko; Low Eleanor W; Marikawa Yusuke; Iwahashi Kazuhiro; Bartolomei Marisa S; McCarrey John R; Yanagimachi Ryuzo
Adult mice cloned from migrating primordial germ cells.
Proceedings of the National Academy of Sciences of the United States of America 2005;102(32):11361-6.
2005: Sakai Randall R; Tamashiro Kellie L K; Yamazaki Yukiko; Yanagimachi Ryuzo
Cloning and assisted reproductive techniques: influence on early development and adult phenotype.
Birth defects research. Part C, Embryo today : reviews 2005;75(2):151-62.
2005: Suganuma Ryota; Walden Charlotte M; Butters Terry D; Platt Frances M; Dwek Raymond A; Yanagimachi Ryuzo; van der Spoel Aarnoud C
Alkylated imino sugars, reversible male infertility-inducing agents, do not affect the genetic integrity of male mouse germ cells during short-term treatment despite induction of sperm deformities.
Biology of reproduction 2005;72(4):805-13.
2005: Yanagimachi Ryuzo
Intracytoplasmic injection of spermatozoa and spermatogenic cells: its biology and applications in humans and animals.
Reproductive biomedicine online 2005;10(2):247-88.
2005: Wakayama Sayaka; Kishigami Satoshi; Van Thuan Nguyen; Ohta Hiroshi; Hikichi Takafusa; Mizutani Eiji; Yanagimachi Ryuzo; Wakayama Teruhiko
Propagation of an infertile hermaphrodite mouse lacking germ cells by using nuclear transfer and embryonic stem cell technology.
Proceedings of the National Academy of Sciences of the United States of America 2005;102(1):29-33.
2005: Yanagimachi R
Fertilization and developmental initiation of oocytes by injection of spermatozoa and pre-spermatozoal cells.
Italian journal of anatomy and embryology = Archivio italiano di anatomia ed embriologia 2005;110(2 Suppl 1):145-50.
2005: Makino Hatsune; Yamazaki Yukiko; Hirabayashi Takahiro; Kaneko Ryosuke; Hamada Shun; Kawamura Yoshimi; Osada Tomoharu; Yanagimachi Ryuzo; Yagi Takeshi
Mouse embryos and chimera cloned from neural cells in the postnatal cerebral cortex.
Cloning and stem cells 2005;7(1):45-61.
2004: Shirley Cynthia R; Hayashi Shotaro; Mounsey Suzanne; Yanagimachi Ryuzo; Meistrich Marvin L
Abnormalities and reduced reproductive potential of sperm from Tnp1- and Tnp2-null double mutant mice.
Biology of reproduction 2004;71(4):1220-9.
2004: Senda Sho; Wakayama Teruhiko; Yamazaki Yukiko; Ohgane Jun; Hattori Naka; Tanaka Satoshi; Yanagimachi Ryuzo; Shiota Kunio
Skewed X-inactivation in cloned mice.
Biochemical and biophysical research communications 2004;321(1):38-44.
2004: Haigo Kosuke; Yamauchi Yasuhiro; Yazama Futoshi; Yanagimachi Ryuzo; Horiuchi Toshitaka
Full-term development of hamster embryos produced by injection of round spermatids into oocytes.
Biology of reproduction 2004;71(1):194-8.
2004: Liu Ji-Long; Kusakabe Hirokazu; Chang Ching-Chien; Suzuki Hiroyuki; Schmidt David W; Julian Marina; Pfeffer Robert; Bormann Charles L; Tian X Cindy; Yanagimachi Ryuzo; Yang Xiangzhong
Freeze-dried sperm fertilization leads to full-term development in rabbits.
Biology of reproduction 2004;70(6):1776-81.
2004: Singh Umashankar; Fohn Laurel E; Wakayama Teruhiko; Ohgane Jun; Steinhoff Christine; Lipkowitz Bettina; Schulz Ralph; Orth Annie; Ropers H Hilger; Behringer Richard R; Tanaka Satoshi; Shiota Kunio; Yanagimachi Ryuzo; Nuber Ulrike A; Fundele Reinald
Different molecular mechanisms underlie placental overgrowth phenotypes caused by interspecies hybridization, cloning, and Esx1 mutation.
Developmental dynamics : an official publication of the American Association of Anatomists 2004;230(1):149-64.
2004: Zhao Ming; Shirley Cynthia R; Hayashi Shotaro; Marcon Ludovic; Mohapatra Bhagyalaxmi; Suganuma Ryota; Behringer Richard R; Boissonneault Guylain; Yanagimachi Ryuzo; Meistrich Marvin L
Transition nuclear proteins are required for normal chromatin condensation and functional sperm development.
Genesis (New York, N.Y. : 2000) 2004;38(4):200-13.
2004: Ohgane Jun; Wakayama Teruhiko; Senda Sho; Yamazaki Yukiko; Inoue Kimiko; Ogura Atsuo; Marh Joel; Tanaka Satoshi; Yanagimachi Ryuzo; Shiota Kunio
The Sall3 locus is an epigenetic hotspot of aberrant DNA methylation associated with placentomegaly of cloned mice.
Genes to cells : devoted to molecular & cellular mechanisms 2004;9(3):253-60.
2004: Yanagimachi Ryuzo; Wakayama Teruhiko; Kishikawa Hidefumi; Fimia Gian Maria; Monaco Lucia; Sassone-Corsi Paolo
Production of fertile offspring from genetically infertile male mice.
Proceedings of the National Academy of Sciences of the United States of America 2004;101(6):1691-5.
2004: Nagai Seiichiro; Kasai Tsuyoshi; Hirata Shuji; Hoshi Kazuhiko; Yanagimachi Ryuzo; Huang Thomas
Cytoplasmic transfer in the mouse in conjunction with intracytoplasmic sperm injection.
Reproductive biomedicine online 2004;8(1):75-80.
2003: Ward Monika A; Kaneko Takehito; Kusakabe Hirokazu; Biggers John D; Whittingham David G; Yanagimachi Ryuzo
Long-term preservation of mouse spermatozoa after freeze-drying and freezing without cryoprotection.
Biology of reproduction 2003;69(6):2100-8.
2003: Kaneko Takehito; Whittingham David G; Overstreet James W; Yanagimachi Ryuzo
Tolerance of the mouse sperm nuclei to freeze-drying depends on their disulfide status.
Biology of reproduction 2003;69(6):1859-62.
2003: Tamashiro Kellie L K; Wakayama Teruhiko; Yamazaki Yukiko; Akutsu Hidenori; Woods Stephen C; Kondo Sylvia; Yanagimachi Ryuzo; Sakai Randall R
Phenotype of cloned mice: development, behavior, and physiology.
Experimental biology and medicine (Maywood, N.J.) 2003;228(10):1193-200.
2003: Yamazaki Yukiko; Mann Mellissa R W; Lee Susan S; Marh Joel; McCarrey John R; Yanagimachi Ryuzo; Bartolomei Marisa S
Reprogramming of primordial germ cells begins before migration into the genital ridge, making these cells inadequate donors for reproductive cloning.
Proceedings of the National Academy of Sciences of the United States of America 2003;100(21):12207-12.
2003: Hayashi Shotaro; Yang Juxiang; Christenson Lane; Yanagimachi Ryuzo; Hecht Norman B
Mouse preimplantation embryos developed from oocytes injected with round spermatids or spermatozoa have similar but distinct patterns of early messenger RNA expression.
Biology of reproduction 2003;69(4):1170-6.
2003: Marh Joel; Tres Laura L; Yamazaki Yukiko; Yanagimachi Ryuzo; Kierszenbaum Abraham L
Mouse round spermatids developed in vitro from preexisting spermatocytes can produce normal offspring by nuclear injection into in vivo-developed mature oocytes.
Biology of reproduction 2003;69(1):169-76.
2003: Deng Manqi; Kishikawa Hidefumi; Yanagimachi Ryuzo; Kopf Gregory S; Schultz Richard M; Williams Carmen J
Chromatin-mediated cortical granule redistribution is responsible for the formation of the cortical granule-free domain in mouse eggs.
Developmental biology 2003;257(1):166-76.
2003: Bortvin Alex; Eggan Kevin; Skaletsky Helen; Akutsu Hidenori; Berry Deborah L; Yanagimachi Ryuzo; Page David C; Jaenisch Rudolf
Incomplete reactivation of Oct4-related genes in mouse embryos cloned from somatic nuclei.
Development (Cambridge, England) 2003;130(8):1673-80.
2003: Tateno H; Latham K E; Yanagimachi R
Reproductive semi-cloning respecting biparental origin. A biologically unsound principle.
Human reproduction (Oxford, England) 2003;18(3):472-3.
2003: Tateno Hiroyuki; Akutsu Hidenori; Kamiguchi Yujiroh; Latham Keith E; Yanagimachi Ryuzo
Inability of mature oocytes to create functional haploid genomes from somatic cell nuclei.
Fertility and sterility 2003;79(1):216-8.
2003: Kaneko Takehito; Whittingham David G; Yanagimachi Ryuzo
Effect of pH value of freeze-drying solution on the chromosome integrity and developmental ability of mouse spermatozoa.
Biology of reproduction 2003;68(1):136-9.
2003: Yanagimachi Ryuzo
Fertilization and development initiation in orthodox and unorthodox ways: from normal fertilization to cloning.
Advances in biophysics 2003;37():49-89.
2003: Tateno Hiroyuki; Kosuge Masao; Yanagimachi Ryuzo
Avian chromosomes can be examined by injection of erythrocyte nuclei into mouse oocytes.
Hereditas 2003;138(2):158-9.
2003: Yanagimachi Ryuzo
Efficiency and safety of animal cloning.
Advances in experimental medicine and biology 2003;518():247-52.
2002: Szczygiel Monika A; Kusakabe Hirokazu; Yanagimachi Ryuzo; Whittingham David G
Intracytoplasmic sperm injection is more efficient than in vitro fertilization for generating mouse embryos from cryopreserved spermatozoa.
Biology of reproduction 2002;67(4):1278-84.
2002: Humpherys David; Eggan Kevin; Akutsu Hidenori; Friedman Adam; Hochedlinger Konrad; Yanagimachi Ryuzo; Lander Eric S; Golub Todd R; Jaenisch Rudolf
Abnormal gene expression in cloned mice derived from embryonic stem cell and cumulus cell nuclei.
Proceedings of the National Academy of Sciences of the United States of America 2002;99(20):12889-94.
2002: Yamauchi Yasuhiro; Yanagimachi Ryuzo; Horiuchi Toshitaka
Full-term development of golden hamster oocytes following intracytoplasmic sperm head injection.
Biology of reproduction 2002;67(2):534-9.
2002: Latham Keith E; Akutsu Hidenori; Patel Bela; Yanagimachi Ryuzo
Comparison of gene expression during preimplantation development between diploid and haploid mouse embryos.
Biology of reproduction 2002;67(2):386-92.
2002: Mohar Isaac; Szczygiel Monika A; Yanagimachi Ryuzo; Ward W Steven
Sperm nuclear halos can transform into normal chromosomes after injection into oocytes.
Molecular reproduction and development 2002;62(3):416-20.
2002: Szczygiel Monika A; Kusakabe Hirokazu; Yanagimachi Ryuzo; Whittingham David G
Separation of motile populations of spermatozoa prior to freezing is beneficial for subsequent fertilization in vitro: a study with various mouse strains.
Biology of reproduction 2002;67(1):287-92.
2002: Tamashiro Kellie L K; Wakayama Teruhiko; Akutsu Hidenori; Yamazaki Yukiko; Lachey Jennifer L; Wortman Matthew D; Seeley Randy J; D'Alessio David A; Woods Stephen C; Yanagimachi Ryuzo; Sakai Randall R
Cloned mice have an obese phenotype not transmitted to their offspring.
Nature medicine 2002;8(3):262-7.
2002: Meng Xiaojuan; Akutsu Hidenori; Schoene Kathleen; Reifsteck Carol; Fox Eric P; Olson Susan; Sariola Hannu; Yanagimachi Ryuzo; Baetscher Manfred
Transgene insertion induced dominant male sterility and rescue of male fertility using round spermatid injection.
Biology of reproduction 2002;66(3):726-34.
2002: Vines Carol A; Yoshida Kaoru; Griffin Frederick J; Pillai Murali C; Morisawa Masaaki; Yanagimachi Ryuzo; Cherr Gary N
Motility initiation in herring sperm is regulated by reverse sodium-calcium exchange.
Proceedings of the National Academy of Sciences of the United States of America 2002;99(4):2026-31.
2002: Shiota Kunio; Yanagimachi Ryuzo
Epigenetics by DNA methylation for development of normal and cloned animals.
Differentiation; research in biological diversity 2002;69(4-5):162-6.
2002: Osada T; Kusakabe H; Akutsu H; Yagi T; Yanagimachi R
Adult murine neurons: their chromatin and chromosome changes and failure to support embryonic development as revealed by nuclear transfer.
Cytogenetic and genome research 2002;97(1-2):7-12.
2001: Tanaka S; Oda M; Toyoshima Y; Wakayama T; Tanaka M; Yoshida N; Hattori N; Ohgane J; Yanagimachi R; Shiota K
Placentomegaly in cloned mouse concepti caused by expansion of the spongiotrophoblast layer.
Biology of reproduction 2001;65(6):1813-21.
2001: Yamazaki Y; Wakayama T; Yanagimachi R
Contribution of cumulus cells and serum to the maturation of oocyte cytoplasm as revealed by intracytoplasmic sperm injection (ICSI).
Zygote (Cambridge, England) 2001;9(4):277-82.
2001: Kusakabe H; Szczygiel M A; Whittingham D G; Yanagimachi R
Maintenance of genetic integrity in frozen and freeze-dried mouse spermatozoa.
Proceedings of the National Academy of Sciences of the United States of America 2001;98(24):13501-6.
2001: Yamazaki Y; Makino H; Hamaguchi-Hamada K; Hamada S; Sugino H; Kawase E; Miyata T; Ogawa M; Yanagimachi R; Yagi T
Assessment of the developmental totipotency of neural cells in the cerebral cortex of mouse embryo by nuclear transfer.
Proceedings of the National Academy of Sciences of the United States of America 2001;98(24):14022-6.
2001: Yanagimachi R
Cloning humans?
Journal of assisted reproduction and genetics 2001;18(8):476.
2001: Humpherys D; Eggan K; Akutsu H; Hochedlinger K; Rideout W M; Biniszkiewicz D; Yanagimachi R; Jaenisch R
Epigenetic instability in ES cells and cloned mice.
Science (New York, N.Y.) 2001;293(5527):95-7.
2001: Wakayama T; Yanagimachi R
Effect of cytokinesis inhibitors, DMSO and the timing of oocyte activation on mouse cloning using cumulus cell nuclei.
Reproduction (Cambridge, England) 2001;122(1):49-60.
2001: Ohgane J; Wakayama T; Kogo Y; Senda S; Hattori N; Tanaka S; Yanagimachi R; Shiota K
DNA methylation variation in cloned mice.
Genesis (New York, N.Y. : 2000) 2001;30(2):45-50.
2001: Eggan K; Akutsu H; Loring J; Jackson-Grusby L; Klemm M; Rideout W M; Yanagimachi R; Jaenisch R
Hybrid vigor, fetal overgrowth, and viability of mice derived by nuclear cloning and tetraploid embryo complementation.
Proceedings of the National Academy of Sciences of the United States of America 2001;98(11):6209-14.
2001: Wakayama T; Yanagimachi R
Mouse cloning with nucleus donor cells of different age and type.
Molecular reproduction and development 2001;58(4):376-83.
2001: Akutsu H; Tres L L; Tateno H; Yanagimachi R; Kierszenbaum A L
Offspring from normal mouse oocytes injected with sperm heads from the azh/azh mouse display more severe sperm tail abnormalities than the original mutant.
Biology of reproduction 2001;64(1):249-56.
2001: Yanagimachi R
Gamete manipulation for development: new methods for conception.
Reproduction, fertility, and development 2001;13(1):3-14.
2000: Eggan K; Akutsu H; Hochedlinger K; Rideout W; Yanagimachi R; Jaenisch R
X-Chromosome inactivation in cloned mouse embryos.
Science (New York, N.Y.) 2000;290(5496):1578-81.
2000: Wakayama T; Shinkai Y; Tamashiro K L; Niida H; Blanchard D C; Blanchard R J; Ogura A; Tanemura K; Tachibana M; Perry A C; Colgan D F; Mombaerts P; Yanagimachi R
Cloning of mice to six generations.
Nature 2000;407(6802):318-9.
2000: Tateno H; Kimura Y; Yanagimachi R
Sonication per se is not as deleterious to sperm chromosomes as previously inferred.
Biology of reproduction 2000;63(1):341-6.
2000: Tamashiro K L; Wakayama T; Blanchard R J; Blanchard D C; Yanagimachi R
Postnatal growth and behavioral development of mice cloned from adult cumulus cells.
Biology of reproduction 2000;63(1):328-34.
2000: Rideout W M; Wakayama T; Wutz A; Eggan K; Jackson-Grusby L; Dausman J; Yanagimachi R; Jaenisch R
Generation of mice from wild-type and targeted ES cells by nuclear cloning.
Nature genetics 2000;24(2):109-10.
2000: Wakayama T; Tateno H; Mombaerts P; Yanagimachi R
Nuclear transfer into mouse zygotes.
Nature genetics 2000;24(2):108-9.
2000: Perry A C; Wakayama T; Cooke I M; Yanagimachi R
Mammalian oocyte activation by the synergistic action of discrete sperm head components: induction of calcium transients and involvement of proteolysis.
Developmental biology 2000;217(2):386-93.
1999: Wakayama T; Rodriguez I; Perry A C; Yanagimachi R; Mombaerts P
Mice cloned from embryonic stem cells.
Proceedings of the National Academy of Sciences of the United States of America 1999;96(26):14984-9.
1999: Kishikawa H; Tateno H; Yanagimachi R
Chromosome analysis of BALB/c mouse spermatozoa with normal and abnormal head morphology.
Biology of reproduction 1999;61(3):809-12.
1999: Kasai T; Hoshi K; Yanagimachi R
Effect of sperm immobilisation and demembranation on the oocyte activation rate in the mouse.
Zygote (Cambridge, England) 1999;7(3):187-93.
1999: Kishikawa H; Tateno H; Yanagimachi R
Fertility of mouse spermatozoa retrieved from cadavers and maintained at 4 degrees C.
Journal of reproduction and fertility 1999;116(2):217-22.
1999: Tamashiro K L; Kimura Y; Blanchard R J; Blanchard D C; Yanagimachi R
Bypassing spermiogenesis for several generations does not have detrimental consequences on the fertility and neurobehavior of offspring: a study using the mouse.
Journal of assisted reproduction and genetics 1999;16(6):315-24.
1999: Wakayama T; Yanagimachi R
Cloning the laboratory mouse.
Seminars in cell & developmental biology 1999;10(3):253-8.
1999: Perry A C; Wakayama T; Kishikawa H; Kasai T; Okabe M; Toyoda Y; Yanagimachi R
Mammalian transgenesis by intracytoplasmic sperm injection.
Science (New York, N.Y.) 1999;284(5417):1180-3.
1999: Perry A C; Wakayama T; Yanagimachi R
A novel trans-complementation assay suggests full mammalian oocyte activation is coordinately initiated by multiple, submembrane sperm components.
Biology of reproduction 1999;60(3):747-55.
1999: Kishikawa H; Wakayama T; Yanagimachi R
Comparison of oocyte-activating agents for mouse cloning.
Cloning 1999;1(3):153-9.
1998: Wakayama T; Yanagimachi R
Fertilisability and developmental ability of mouse oocytes with reduced amounts of cytoplasm.
Zygote (Cambridge, England) 1998;6(4):341-6.
1998: Kimura Y; Tateno H; Handel M A; Yanagimachi R
Factors affecting meiotic and developmental competence of primary spermatocyte nuclei injected into mouse oocytes.
Biology of reproduction 1998;59(4):871-7.
1998: Wakayama T; Perry A C; Zuccotti M; Johnson K R; Yanagimachi R
Full-term development of mice from enucleated oocytes injected with cumulus cell nuclei.
Nature 1998;394(6691):369-74.
1998: Wakayama T; Yanagimachi R
The first polar body can be used for the production of normal offspring in mice.
Biology of reproduction 1998;59(1):100-4.
1998: Wakayama T; Yanagimachi R
Development of normal mice from oocytes injected with freeze-dried spermatozoa.
Nature biotechnology 1998;16(7):639-41.
1998: Kimura Y; Yanagimachi R; Kuretake S; Bortkiewicz H; Perry A C; Yanagimachi H
Analysis of mouse oocyte activation suggests the involvement of sperm perinuclear material.
Biology of reproduction 1998;58(6):1407-15.
1998: Yanagimachi R
Intracytoplasmic sperm injection experiments using the mouse as a model.
Human reproduction (Oxford, England) 1998;13 Suppl 1():87-98.
1998: Suzuki K; Yanagida K; Yanagimachi R
Comparison of the media for isolation and storage of round spermatid nuclei before intracytoplasmic injection.
Journal of assisted reproduction and genetics 1998;15(3):154-7.
1998: Maeda Y; Yanagimachi H; Tateno H; Usui N; Yanagimachi R
Decondensation of the mouse sperm nucleus within the interphase nucleus.
Zygote (Cambridge, England) 1998;6(1):39-45.
1998: Wakayama T; Whittingham D G; Yanagimachi R
Production of normal offspring from mouse oocytes injected with spermatozoa cryopreserved with or without cryoprotection.
Journal of reproduction and fertility 1998;112(1):11-7.
1998: Sasagawa I; Kuretake S; Eppig J J; Yanagimachi R
Mouse primary spermatocytes can complete two meiotic divisions within the oocyte cytoplasm.
Biology of reproduction 1998;58(1):248-54.
1998: Maleszewski M; Kuretake S; Evenson D; Yanagimachi H; Bjordahl J; Yanagimachi R
Behavior of transgenic mouse spermatozoa with galline protamine.
Biology of reproduction 1998;58(1):8-14.
1997: Wakayama T; Uehara T; Hayashi Y; Yanagimachi R
The response of mouse oocytes injected with sea urchin spermatozoa.
Zygote (Cambridge, England) 1997;5(3):229-34.
1997: Suzuki K; Yanagimachi R
Beneficial effect of medium with high concentration serum for direct sperm injection into mouse oocytes using a conventional pipette.
Zygote (Cambridge, England) 1997;5(2):111-6.
1997: Sasagawa I; Yanagimachi R
Spermatids from mice after cryptorchid and reversal operations can initiate normal embryo development.
Journal of andrology 1997;18(2):203-9.
1996: Sasagawa I; Yanagimachi R
Comparison of methods for activating mouse oocytes for spermatid nucleus transfer.
Zygote (Cambridge, England) 1996;4(4):269-74.
1996: Kuretake S; Kimura Y; Hoshi K; Yanagimachi R
Fertilization and development of mouse oocytes injected with isolated sperm heads.
Biology of reproduction 1996;55(4):789-95.
1996: Lee J D; Kamiguchi Y; Yanagimachi R
Analysis of chromosome constitution of human spermatozoa with normal and aberrant head morphologies after injection into mouse oocytes.
Human reproduction (Oxford, England) 1996;11(9):1942-6.
1996: Burruel V R; Yanagimachi R; Whitten W K
Normal mice develop from oocytes injected with spermatozoa with grossly misshapen heads.
Biology of reproduction 1996;55(3):709-14.
1996: Maleszewski M; Kimura Y; Yanagimachi R
Sperm membrane incorporation into oolemma contributes to the oolemma block to sperm penetration: evidence based on intracytoplasmic sperm injection experiments in the mouse.
Molecular reproduction and development 1996;44(2):256-9.
1996: Kuretake S; Maleszewski M; Tokumasu A; Fujimoto H; Yanagimachi R
Inadequate function of sterile tw5/tw32 spermatozoa overcome by intracytoplasmic sperm injection.
Molecular reproduction and development 1996;44(2):230-3.
1996: Huang T; Kimura Y; Yanagimachi R
The use of piezo micromanipulation for intracytoplasmic sperm injection of human oocytes.
Journal of assisted reproduction and genetics 1996;13(4):320-8.
1995: Yanagimachi R
Is an animal model needed for intracytoplasmic sperm injection (ICSI) and other assisted reproduction technologies?
Human reproduction (Oxford, England) 1995;10(10):2525-6.
1995: Kimura Y; Yanagimachi R
Development of normal mice from oocytes injected with secondary spermatocyte nuclei.
Biology of reproduction 1995;53(4):855-62.
1995: Maleszewski M; Kline D; Yanagimachi R
Activation of hamster zona-free oocytes by homologous and heterologous spermatozoa.
Journal of reproduction and fertility 1995;105(1):99-107.
1995: Kimura Y; Yanagimachi R
Mouse oocytes injected with testicular spermatozoa or round spermatids can develop into normal offspring.
Development (Cambridge, England) 1995;121(8):2397-405.
1995: Kimura Y; Yanagimachi R
Intracytoplasmic sperm injection in the mouse.
Biology of reproduction 1995;52(4):709-20.
1994: Yanagimachi R
Stability of the mammalian sperm nucleus.
Zygote (Cambridge, England) 1994;2(4):383-4.
1994: Yanagimachi R
Fertility of mammalian spermatozoa: its development and relativity.
Zygote (Cambridge, England) 1994;2(4):371-2.
1994: Ponce R H; Urch U A; Yanagimachi R
Inhibition of sperm-egg fusion in the hamster and mouse by carbohydrates.
Zygote (Cambridge, England) 1994;2(3):253-62.
1993: Yanagimachi R; Katayose H; Killian G; Lee C N; Carrell D T; Huang T T
Moderate heat treatment increases the penetrability of zonae pellucidae of salt-stored mammalian oocytes by spermatozoa.
Zygote (Cambridge, England) 1993;1(4):345-51.
1993: Ponce R H; Yanagimachi R; Urch U A; Yamagata T; Ito M
Retention of hamster oolemma fusibility with spermatozoa after various enzyme treatments: a search for the molecules involved in sperm-egg fusion.
Zygote (Cambridge, England) 1993;1(2):163-71.
1993: Ogura A; Yanagimachi R
Round spermatid nuclei injected into hamster oocytes from pronuclei and participate in syngamy.
Biology of reproduction 1993;48(2):219-25.
1993: Takano H; Yanagimachi R; Urch U A
Evidence that acrosin activity is important for the development of fusibility of mammalian spermatozoa with the oolemma: inhibitor studies using the golden hamster.
Zygote (Cambridge, England) 1993;1(1):79-91.
1993: Ogura A; Yanagimachi R; Usui N
Behaviour of hamster and mouse round spermatid nuclei incorporated into mature oocytes by electrofusion.
Zygote (Cambridge, England) 1993;1(1):1-8.
1992: Katayose H; Matsuda J; Yanagimachi R
The ability of dehydrated hamster and human sperm nuclei to develop into pronuclei.
Biology of reproduction 1992;47(2):277-84.
1992: Kosower N S; Katayose H; Yanagimachi R
Thiol-disulfide status and acridine orange fluorescence of mammalian sperm nuclei.
Journal of andrology 1992;13(4):342-8.
1992: Shalgi R; Smith T T; Yanagimachi R
A quantitative comparison of the passage of capacitated and uncapacitated hamster spermatozoa through the uterotubal junction.
Biology of reproduction 1992;46(3):419-24.
1991: Zuccotti M; Urch U A; Yanagimachi R
Collagenase as an agent for dissolving the zona pellucida of hamster and mouse oocytes.
Journal of reproduction and fertility 1991;93(2):515-20.
1991: Ito M; Smith T T; Yanagimachi R
Effect of ovulation on sperm transport in the hamster oviduct.
Journal of reproduction and fertility 1991;93(1):157-63.
1991: Zuccotti M; Yanagimachi R; Yanagimachi H
The ability of hamster oolemma to fuse with spermatozoa: its acquisition during oogenesis and loss after fertilization.
Development (Cambridge, England) 1991;112(1):143-52.
1991: Yanagida K; Yanagimachi R; Perreault S D; Kleinfeld R G
Thermostability of sperm nuclei assessed by microinjection into hamster oocytes.
Biology of reproduction 1991;44(3):440-7.
1991: Smith T T; Yanagimachi R
Attachment and release of spermatozoa from the caudal isthmus of the hamster oviduct.
Journal of reproduction and fertility 1991;91(2):567-73.
1991: Yanagida K; Bedford J M; Yanagimachi R
Cleavage of rabbit eggs after microsurgical injection of testicular spermatozoa.
Human reproduction (Oxford, England) 1991;6(2):277-9.
1990: Smith T T; Yanagimachi R
The viability of hamster spermatozoa stored in the isthmus of the oviduct: the importance of sperm-epithelium contact for sperm survival.
Biology of reproduction 1990;42(3):450-7.
1990: Yanagimachi R; Yang C H
Preparation of nucleate and anucleate fragments of hamster and mouse eggs by centrifugation.
The Journal of experimental zoology 1990;253(2):220-5.
1989: Yang C H; Yanagimachi R; Yanagimachi H
Morphology and fertilizability of zona-free hamster eggs separated into halves and quarters by centrifugation.
Biology of reproduction 1989;41(4):741-52.
1989: Roldan E R; Yanagimachi R
Cross-fertilization between Syrian and Chinese hamsters.
The Journal of experimental zoology 1989;250(3):321-8.
1989: Smith T T; Yanagimachi R
Capacitation status of hamster spermatozoa in the oviduct at various times after mating.
Journal of reproduction and fertility 1989;86(1):255-61.
1989: Yang C H; Yanagimachi R
Differences between mature ovarian and oviductal oocytes: a study using the golden hamster.
Human reproduction (Oxford, England) 1989;4(1):63-71.
1989: Yanagimachi R
Sperm capacitation and gamete interaction.
Journal of reproduction and fertility. Supplement 1989;38():27-33.
1988: Yanagimachi R; Bhattacharyya A
Acrosome-reacted guinea pig spermatozoa become fusion competent in the presence of extracellular potassium ions.
The Journal of experimental zoology 1988;248(3):354-60.
1988: Mahi-Brown C A; Yanagimachi R; Nelson M L; Yanagimachi H; Palumbo N
Ovarian histopathology of bitches immunized with porcine zonae pellucidae.
American journal of reproductive immunology and microbiology : AJRIM 1988;18(3):94-103.
1988: Yoshimatsu N; Yanagimachi R; Lopata A
Zonae pellucidae of salt-stored hamster and human eggs: their penetrability by homologous and heterologous spermatozoa.
Gamete research 1988;21(2):115-26.
1988: Uto N; Yoshimatsu N; Lopata A; Yanagimachi R
Zona-induced acrosome reaction of hamster spermatozoa.
The Journal of experimental zoology 1988;248(1):113-20.
1988: Smith T T; Koyanagi F; Yanagimachi R
Quantitative comparison of the passage of homologous and heterologous spermatozoa through the uterotubal junction of the golden hamster.
Gamete research 1988;19(3):227-34.
1988: Bhattacharyya A; Yanagimachi R
Synthetic organic pH buffers can support fertilization of guinea pig eggs, but not as efficiently as bicarbonate buffer.
Gamete research 1988;19(2):123-9.
1987: Smith T T; Koyanagi F; Yanagimachi R
Distribution and number of spermatozoa in the oviduct of the golden hamster after natural mating and artificial insemination.
Biology of reproduction 1987;37(1):225-34.
1987: Ueda K; Yanagimachi R
Sperm chromosome analysis as a new system to test human X- and Y-sperm separation.
Gamete research 1987;17(3):221-8.
1987: Roldan E R; Horiuchi T; Yanagimachi R
Superovulation in immature and mature Chinese hamsters.
Gamete research 1987;16(4):281-90.
1987: Roldan E R; Wramsby H; Yanagimachi R
Verapamil, a Ca2+ channel antagonist, accelerates the in vitro penetration of zona-free hamster eggs by human spermatozoa.
Clinical reproduction and fertility 1987;5(1-2):1-4.

Sign-in to see more

Sign-in free and Explore the Exciting World of BiomedExperts:

NetworkView

Ryuzo Yanagimachi

Research Profile (preview)

Living Beings

Anatomy

Physiology

Procedures

Phenomena

Network (preview)

Publications

Sign in free and see...

Visualized networks:

GeoTargeted Searches:

Research Profiles:

Geonetwork of Ryuzo Yanagimachi (preview)

All Publications