PLCZ1

Summary

Gene Symbol: PLCZ1
Description: phospholipase C, zeta 1
Alias: NYD-SP27, PLC-zeta-1, PLCzeta, 1-phosphatidylinositol 4,5-bisphosphate phosphodiesterase zeta-1, PI-phospholipase C zeta 1, phosphoinositide phospholipase C-zeta-1, testis-development related NYD-SP27
Species: human

Top Publications

  1. ncbi Microinjection of mouse phospholipase C zeta complementary RNA into mare oocytes induces long-lasting intracellular calcium oscillations and embryonic development
    Sylvia J Bedford-Guaus
    Department of Clinical Sciences, Cornell University, College of Veterinary Medicine, Ithaca, NY 14853, USA
    Reprod Fertil Dev 20:875-83. 2008
  2. ncbi Human sperm devoid of PLC, zeta 1 fail to induce Ca(2+) release and are unable to initiate the first step of embryo development
    Sook Young Yoon
    Department of Veterinary and Animal Sciences, University of Massachusetts, Amherst, Massachusetts, USA
    J Clin Invest 118:3671-81. 2008
  3. ncbi Sperm phospholipase Czeta from humans and cynomolgus monkeys triggers Ca2+ oscillations, activation and development of mouse oocytes
    L J Cox
    Cell Signalling Laboratory, Wales Heart Research Institute, University of Wales College of Medicine, Cardiff CF14 4XN, UK
    Reproduction 124:611-23. 2002
  4. ncbi Human immunodeficiency virus-1 glycoproteins gp120 and gp160 specifically inhibit the CD3/T cell-antigen receptor phosphoinositide transduction pathway
    D Cefai
    Laboratoire d Immunologie Cellulaire et Tissulaire, Group Hospitalier GH Pitié Salpétrière, Paris, France
    J Clin Invest 86:2117-24. 1990
  5. ncbi PLC zeta: a sperm-specific trigger of Ca(2+) oscillations in eggs and embryo development
    Christopher M Saunders
    Cell Signalling Laboratory, Wales Heart Research Institute, University of Wales College of Medicine, Cardiff CF14 4XN, UK
    Development 129:3533-44. 2002
  6. ncbi Relationship between nuclear sequestration of PLCzeta and termination of PLCzeta-induced Ca2+ oscillations in mouse eggs
    Masahiko Ito
    Department of Physiology, Tokyo Women s Medical University School of Medicine, Shinjuku ku, Tokyo 162 8666, Japan
    Cell Calcium 44:400-10. 2008
  7. ncbi Use of luciferase chimaera to monitor PLCzeta expression in mouse eggs
    Karl Swann
    Department of Obstetrics and Gynaecology, School of Medicine, Cardiff University, Cardiff, UK
    Methods Mol Biol 518:17-29. 2009
  8. ncbi The pattern of localization of the putative oocyte activation factor, phospholipase Czeta, in uncapacitated, capacitated, and ionophore-treated human spermatozoa
    P Grasa
    Department of Pharmacology, University of Oxford, Oxford, UK
    Hum Reprod 23:2513-22. 2008
  9. ncbi The dynamics of calcium oscillations that activate mammalian eggs
    Karl Swann
    Department of Obstetrics and Gynaecology, School of Medicine, Cardiff University, Cardiff, UK
    Int J Dev Biol 52:585-94. 2008
  10. ncbi Birth of normal offspring from mouse eggs activated by a phospholipase Czeta protein lacking three EF-hand domains
    Tomoko Nakanishi
    Graduate School of Life and Environmental Sciences, University of Tsukuba, Tsukuba, Japan
    J Reprod Dev 54:244-9. 2008

Research Grants

  1. ELECTROSTATIC POTENTIALS AND BIOLOGICAL MEMBRANES
    Stuart McLaughlin; Fiscal Year: 2007

Scientific Experts

  • K Coward
  • Masahiko Ito
  • Shamshad Cockcroft
  • Melissa A Cooney
  • Karl Swann
  • S J Bedford-Guaus
  • Hideki Shirakawa
  • Shunichi Miyazaki
  • Keith T Jones
  • F A Lai
  • Zen Kouchi
  • Pablo J Ross
  • Brigitte Ciapa
  • Richard Ye
  • Stuart McLaughlin
  • Rafael A Fissore
  • Sook Young Yoon
  • Manabu Kurokawa
  • John Parrington
  • Michail Nomikos
  • Mark G Larman
  • P Grasa
  • Christopher M Saunders
  • Naoko Yoshida
  • Jason G Knott
  • Junaid Kashir
  • Petra De Sutter
  • S L Taylor
  • Elke Heytens
  • Hoi Chang Lee
  • R A Fissore
  • S Y Yoon
  • Ye Bi
  • N T Binh
  • Yasunari Seita
  • E Heytens
  • Shusei Mizushima
  • Young Ho Choi
  • J Parrington
  • C Young
  • Y Yu
  • Tomoko Nakanishi
  • Deivendran Rengaraj
  • Hsiao Chang Chan
  • Yuansong Yu
  • Hideki Igarashi
  • Jin Xia Zhu
  • Keiji Kuroda
  • Richard M Schultz
  • Ken-ichi Sato
  • Carmen J Williams
  • Ken ichi Sato
  • Kiyoko Fukami
  • Akihiro Yoneda
  • Hiroyuki Takeuchi
  • Tomohide Shikano
  • Anthony C F Perry
  • Tomoyuki Fukui
  • Manami Amanai
  • Katsuyuki Kinoshita
  • Yoshie Sone
  • C M Saunders
  • Satoko Fujimoto
  • Lynda M Blayney
  • L J Cox
  • Bernadette Lemmon
  • Celine Jones
  • Björn Heindryckx
  • Rebecca Hamer
  • Charlotte M Deane
  • Michalis Konstantinidis
  • Dagan Wells
  • Khalil Elgmati
  • Bevan Cumbes
  • Brian L Calver
  • Maria Theodoridou
  • Georg Nounesis
  • George Nounesis
  • T Jellerette
  • S Oehninger
  • Reza Soleimani
  • M S Morshedi
  • D R Lacey
  • Claire Young
  • Thomas Schmitt-John
  • Nanna Mandøe Jensen
  • Jakob M Moser
  • N van Thuan
  • Junya Ito
  • C A Cuvelier

Detail Information

Publications53

  1. ncbi Microinjection of mouse phospholipase C zeta complementary RNA into mare oocytes induces long-lasting intracellular calcium oscillations and embryonic development
    Sylvia J Bedford-Guaus
    Department of Clinical Sciences, Cornell University, College of Veterinary Medicine, Ithaca, NY 14853, USA
    Reprod Fertil Dev 20:875-83. 2008
    ..Because phospholipase Czeta (PLCzeta) is the postulated sperm-borne factor responsible for oocyte activation at fertilisation, the aim of the present ..
  2. ncbi Human sperm devoid of PLC, zeta 1 fail to induce Ca(2+) release and are unable to initiate the first step of embryo development
    Sook Young Yoon
    Department of Veterinary and Animal Sciences, University of Massachusetts, Amherst, Massachusetts, USA
    J Clin Invest 118:3671-81. 2008
    ..We have also shown that PLC, zeta 1 (PLCZ1), the sperm protein thought to induce [Ca(2+)](i) oscillations, was localized to the equatorial region of wild-..
  3. ncbi Sperm phospholipase Czeta from humans and cynomolgus monkeys triggers Ca2+ oscillations, activation and development of mouse oocytes
    L J Cox
    Cell Signalling Laboratory, Wales Heart Research Institute, University of Wales College of Medicine, Cardiff CF14 4XN, UK
    Reproduction 124:611-23. 2002
    ..A sperm-specific zeta isoform of phospholipase C (PLCzeta) has been identified in mice...
  4. ncbi Human immunodeficiency virus-1 glycoproteins gp120 and gp160 specifically inhibit the CD3/T cell-antigen receptor phosphoinositide transduction pathway
    D Cefai
    Laboratoire d Immunologie Cellulaire et Tissulaire, Group Hospitalier GH Pitié Salpétrière, Paris, France
    J Clin Invest 86:2117-24. 1990
    ....
  5. ncbi PLC zeta: a sperm-specific trigger of Ca(2+) oscillations in eggs and embryo development
    Christopher M Saunders
    Cell Signalling Laboratory, Wales Heart Research Institute, University of Wales College of Medicine, Cardiff CF14 4XN, UK
    Development 129:3533-44. 2002
    ..Our results are consistent with sperm PLC zeta as the molecular trigger for development of a fertilised egg into an embryo...
  6. ncbi Relationship between nuclear sequestration of PLCzeta and termination of PLCzeta-induced Ca2+ oscillations in mouse eggs
    Masahiko Ito
    Department of Physiology, Tokyo Women s Medical University School of Medicine, Shinjuku ku, Tokyo 162 8666, Japan
    Cell Calcium 44:400-10. 2008
    Phospholipase C-zeta (PLCzeta), a strong candidate of the egg-activating sperm factor, causes long-lasting series of Ca2+ spikes and thereby egg activation when expressed in mouse eggs by injection of cRNA...
  7. ncbi Use of luciferase chimaera to monitor PLCzeta expression in mouse eggs
    Karl Swann
    Department of Obstetrics and Gynaecology, School of Medicine, Cardiff University, Cardiff, UK
    Methods Mol Biol 518:17-29. 2009
    ..The PLCzeta protein that is expressed in eggs after injection of cRNA is effective in causing Ca2+ oscillations at very low ..
  8. ncbi The pattern of localization of the putative oocyte activation factor, phospholipase Czeta, in uncapacitated, capacitated, and ionophore-treated human spermatozoa
    P Grasa
    Department of Pharmacology, University of Oxford, Oxford, UK
    Hum Reprod 23:2513-22. 2008
    Recent studies suggest that in mammals, oocyte activation at fertilization is triggered by a sperm-specific phospholipase C, PLCzeta. We investigated PLCzeta localization in human spermatozoa.
  9. ncbi The dynamics of calcium oscillations that activate mammalian eggs
    Karl Swann
    Department of Obstetrics and Gynaecology, School of Medicine, Cardiff University, Cardiff, UK
    Int J Dev Biol 52:585-94. 2008
    ..b>PLCzeta is stimulated by low intracellular calcium levels in a manner which suggests that there is a regenerative ..
  10. ncbi Birth of normal offspring from mouse eggs activated by a phospholipase Czeta protein lacking three EF-hand domains
    Tomoko Nakanishi
    Graduate School of Life and Environmental Sciences, University of Tsukuba, Tsukuba, Japan
    J Reprod Dev 54:244-9. 2008
    Sperm-specific phospholipase C, PLCzeta, is a candidate for the Ca(2+) oscillation-inducing factor that is introduced into the ooplasm upon sperm-egg fusion...
  11. ncbi Regulation of diacylglycerol production and protein kinase C stimulation during sperm- and PLCzeta-mediated mouse egg activation
    Yuansong Yu
    Department of Obstetrics and Gynaecology, School of Medicine, Cardiff University, Heath Park, Cardiff CF14 4XN, U K
    Biol Cell 100:633-43. 2008
    ..Increased inositol 1,4,5-trisphosphate production appears to be triggered by a sperm-derived PLCzeta (phospholipase C-zeta) that enters the egg after gamete fusion...
  12. ncbi Testis-specific novel transcripts in chicken: in situ localization and expression pattern profiling during sexual development
    Deivendran Rengaraj
    Department of Agricultural Biotechnology, College of Agriculture and Life Sciences, Seoul National University, Seoul, Korea
    Biol Reprod 79:413-20. 2008
    ..Among the testis-specific TC sequences, TC120901 is a known gene, phospholipase C, zeta (PLCZ1)...
  13. ncbi Difference in Ca2+ oscillation-inducing activity and nuclear translocation ability of PLCZ1, an egg-activating sperm factor candidate, between mouse, rat, human, and medaka fish
    Masahiko Ito
    Department of Physiology, Tokyo Women s Medical University School of Medicine, Shinjuku ku, Tokyo 162 8666, Japan
    Biol Reprod 78:1081-90. 2008
    Mouse phospholipase C, zeta 1 (PLCZ1), a strong candidate of egg-activating sperm factor, induces Ca(2+) oscillations and accumulates into formed pronucleus (PN) when expressed by cRNA injection...
  14. ncbi Parthenogenetic activation of bovine oocytes using bovine and murine phospholipase C zeta
    Pablo J Ross
    Cellular Reprogramming Laboratory, Department of Animal Science, Michigan State University, East Lansing, MI 48824, USA
    BMC Dev Biol 8:16. 2008
    ..b>PLCZ1 has been identified as the factor that the sperm delivers into the egg to induce such a response...
  15. ncbi NYD-SP27, a novel intrinsic decapacitation factor in sperm
    Ye Bi
    Laboratory of Reproductive Medicine, Department of Histology and Embryology, Nanjing Medical University, Nanjing 210029, China
    Asian J Androl 11:229-39. 2009
    ..In this study, we report that NYD-SP27, an isoform of phospholipase C Zeta 1 (PLCZ1), is localized to the sperm acrosome in mouse and human spermatozoa by immunofluorescence using a specific ..
  16. ncbi Effects of liquid preservation of sperm on their ability to activate oocytes and initiate preimplantational development after intracytoplasmic sperm injection in the pig
    N T Binh
    Department of Bioresource and Agrobiosciences, Graduate School of Science and Technology, Kobe University, Kobe 657 8501, Japan
    Theriogenology 71:1440-50. 2009
    ..then damage to the plasma membrane, morphologic changes of the acrosome, and the amount of phospholipase Czeta (PLCzeta) in the sperm were assessed by SYBR-14/propidium iodide staining, fluorescein isothiocyanate-conjugated peanut ..
  17. ncbi A maternally inherited autosomal point mutation in human phospholipase C zeta (PLCζ) leads to male infertility
    Junaid Kashir
    Nuffield Department of Obstetrics and Gynaecology, Level 3, Women s Centre, John Radcliffe Hospital, Headington, Oxford OX3 9DU, UK
    Hum Reprod 27:222-31. 2012
    ..a process normally regulated by calcium oscillations, thought to be induced by a sperm-specific phospholipase C, PLCzeta (PLCζ)...
  18. ncbi Could modifications of signalling pathways activated after ICSI induce a potential risk of epigenetic defects?
    Brigitte Ciapa
    UMR CNRS 8195 Centre de Neurosciences Paris Sud CNPS, Universite Paris XI, Orsay Cedex, France
    Int J Dev Biol 55:143-52. 2011
    ..Among the many potential sperm factors, PLCzeta is the strongest bona fide sperm factor candidate...
  19. ncbi Identification and functional analysis of an ovarian form of the egg activation factor phospholipase C zeta (PLCζ) in pufferfish
    Kevin Coward
    Department of Obstetrics and Gynaecology, John Radcliffe Hospital, Headington, Oxford, UK
    Mol Reprod Dev 78:48-56. 2011
    Recent studies suggest that egg activation in mammals is triggered by a sperm-specific phospholipase C, PLCzeta. In other vertebrate species such as medaka fish, chickens, and quail, PLCzeta is also expressed as a testis-specific mRNA...
  20. ncbi Male infertility-linked point mutation disrupts the Ca2+ oscillation-inducing and PIP(2) hydrolysis activity of sperm PLCζ
    Michail Nomikos
    Cell Signalling Laboratory, Wales Heart Research Institute, Cardiff University School of Medicine, Cardiff CF14 4XN, UK
    Biochem J 434:211-7. 2011
    ..Wild-type PLCζ initiated a normal pattern of Ca2+ oscillations in eggs in the presence of 10-fold higher mutant PLCζ, suggesting that infertility is not mediated by a dominant-negative mechanism...
  21. ncbi Reduced fertilization after ICSI and abnormal phospholipase C zeta presence in spermatozoa from the wobbler mouse
    Elke Heytens
    Department of Reproductive Medicine, Ghent University Hospital, De Pintelaan 185, B 9000 Ghent, Belgium
    Reprod Biomed Online 21:742-9. 2010
    ..The presence of PLCzeta in the spermatozoa and testis of the wobbler mouse was evaluated by PLCzeta immunostaining and quantitative ..
  22. ncbi Species-specific differences in the activity and nuclear localization of murine and bovine phospholipase C zeta 1
    Melissa A Cooney
    Centre for Reproduction and Development, Monash Institute of Medical Research, Monash University, Clayton, Victoria, Australia
    Biol Reprod 83:92-101. 2010
    Injection of mammalian sperm extracts or cRNA of the sperm-specific phospholipase C zeta 1 (PLCZ1) has been shown to trigger repetitive oscillations in the concentration of free calcium ([Ca(2+)](i)), leading to oocyte activation and ..
  23. ncbi Complete globozoospermia associated with PLCζ deficiency treated with calcium ionophore and ICSI results in pregnancy
    S L Taylor
    The Jones Institute for Reproductive Medicine, Department of Obstetrics and Gynecology, Eastern Virginia Medical School, Norfolk, VA, USA
    Reprod Biomed Online 20:559-64. 2010
    ..transmission electron microscopy, Western blotting and immunofluorescence for detection of phospholipase C zeta (PLCzeta), as well as ICSI outcome, of an affected patient...
  24. ncbi Phospholipase Czeta mRNA expression and its potency during spermatogenesis for activation of quail oocyte as a sperm factor
    Shusei Mizushima
    Department of Applied Molecular Biosciences, Graduate School of Bioagricultural Sciences, Nagoya University, Nagoya, Aichi, Japan
    Mol Reprod Dev 76:1200-7. 2009
    ..First, effects of a microinjection of quail sperm extract (SE) and quail phospholipase Czeta (PLCzeta) cRNA into quail oocytes were assessed by observation of pronuclear formation and cytoplasmic segmentation, ..
  25. ncbi Reduced amounts and abnormal forms of phospholipase C zeta (PLCzeta) in spermatozoa from infertile men
    E Heytens
    Department of Reproductive Medicine, Ghent University Hospital, De Pintelaan 185, 9000 Ghent, Belgium
    Hum Reprod 24:2417-28. 2009
    ..In mammals, oocyte activation at fertilization is thought to be induced by the sperm-specific phospholipase C zeta (PLCzeta). However, it still remains to be conclusively shown that PLCzeta is the endogenous agent of oocyte activation...
  26. ncbi Effect of sperm extract injection volume, injection of PLCzeta cRNA, and tissue cell line on efficiency of equine nuclear transfer
    Young Ho Choi
    College of Veterinary Medicine and Biomedical Sciences, Texas A and M University, College Station, TX 77843 4466, USA
    Cloning Stem Cells 11:301-8. 2009
    ..2 sec (0%) or 0.8 sec (1.4%). In Experiment 2, injection of murine PLCzeta cRNA before or after ionomycin treatment did not increase blastocyst development (0 and 4...
  27. ncbi Removal of acrosomal membrane from sperm head improves development of rat zygotes derived from intracytoplasmic sperm injection
    Yasunari Seita
    Laboratory of Animal Reproduction, Graduate School of Veterinary Science, Azabu University, Sagamihira, Japan
    J Reprod Dev 55:475-9. 2009
    ..05). However, neither TX nor LL treatment affected amounts of PLCzeta in rat sperm. The rates of offspring derived from TX- (20.3 +/- 4.4%) and LL-treated sperm (19.0 +/- 2...
  28. ncbi Proteolytic processing of phospholipase Czeta and [Ca2+]i oscillations during mammalian fertilization
    Manabu Kurokawa
    Paige Laboratory, Department of Veterinary and Animal Sciences, University of Massachusetts, Amherst, MA 01003, USA
    Dev Biol 312:407-18. 2007
    Phospholipase Czeta (PLCzeta) is a sperm-specific PLC capable of causing repetitive intracellular Ca2+ ([Ca2+]i) release ([Ca2+]i oscillations) in mammalian eggs...
  29. ncbi Preimplantation development of mouse oocytes activated by different levels of human phospholipase C zeta
    Y Yu
    Department of Obstetrics and Gynaecology, School of Medicine, Cardiff University, Heath Park, Cardiff CF14 4XN, UK
    Hum Reprod 23:365-73. 2008
    A sperm-specific phospholipase C zeta (PLCzeta) has been shown to trigger Ca(2+) oscillations in mouse and human oocytes and appears to be the sperm factor responsible for activation at fertilization...
  30. ncbi Functional, biochemical, and chromatographic characterization of the complete [Ca2+]i oscillation-inducing activity of porcine sperm
    Manabu Kurokawa
    Department of Veterinary and Animal Sciences, University of Massachusetts, Amherst, MA 01003, USA
    Dev Biol 285:376-92. 2005
    ..Recent evidence shows that the novel sperm-specific phospholipase C (PLC), PLCzeta, may be the long sought after [Ca2+]i oscillation-inducing SF...
  31. ncbi Phospholipase Czeta, the trigger of egg activation in mammals, is present in a non-mammalian species
    K Coward
    Department of Pharmacology, University of Oxford, Mansfield Road, Oxford OX1 3QT, UK
    Reproduction 130:157-63. 2005
    ..but recent studies suggest that, in mammals, egg activation is triggered by a testis-specific phospholipase C: PLCzeta. Since the discovery of PLCzeta, it has been unclear whether its role in triggering egg activation is common to ..
  32. ncbi Role of phospholipase C-zeta domains in Ca2+-dependent phosphatidylinositol 4,5-bisphosphate hydrolysis and cytoplasmic Ca2+ oscillations
    Michail Nomikos
    Cell Signalling Laboratory, Wales Heart Research Institute, School of Medicine, Cardiff University, Cardiff CF14 4XN
    J Biol Chem 280:31011-8. 2005
    The sperm-specific phospholipase C-zeta (PLCzeta) elicits fertilization-like Ca2+ oscillations and activation of embryo development when microinjected into mammalian eggs (Saunders, C. M., Larman, M. G., Parrington, J., Cox, L. J...
  33. ncbi Nuclear translocation of phospholipase C-zeta, an egg-activating factor, during early embryonic development
    Yoshie Sone
    Department of Physiology, Tokyo Women s Medical University School of Medicine, Tokyo 162 8666, Japan
    Biochem Biophys Res Commun 330:690-4. 2005
    Phospholipase C-zeta (PLCzeta), a strong candidate of the egg-activating sperm factor, causes intracellular Ca2+ oscillations and egg activation, and is subsequently accumulated into the pronucleus (PN), when expressed in mouse eggs by ..
  34. ncbi The role of EF-hand domains and C2 domain in regulation of enzymatic activity of phospholipase Czeta
    Zen Kouchi
    Department of Physiology, Tokyo Women s Medical University School of Medicine, Shinjuku ku, Tokyo 162 8666, Japan
    J Biol Chem 280:21015-21. 2005
    Sperm-specific phospholipase C-zeta (PLCzeta) induces Ca2+ oscillations and egg activation when injected into mouse eggs...
  35. ncbi Transgenic RNA interference reveals role for mouse sperm phospholipase Czeta in triggering Ca2+ oscillations during fertilization
    Jason G Knott
    Center for Research on Reproduction and Women s Health, University of Pennsylvania, Philadelphia, Pennsylvania 19104, USA
    Biol Reprod 72:992-6. 2005
    A sperm-specific phospholipase (PL) C, termed PLCzeta, is proposed to be the soluble sperm factor that induces Ca(2+) oscillations in mammalian eggs and, thus, initiates egg activation in vivo...
  36. ncbi Mammalian phospholipase Czeta induces oocyte activation from the sperm perinuclear matrix
    Satoko Fujimoto
    Laboratory of Mammalian Molecular Embryology, RIKEN Center for Developmental Biology, Chuo Ku, Kobe 650 0047, Japan
    Dev Biol 274:370-83. 2004
    ..Phospholipase C-zeta (PLCzeta) correlated absolutely with activating ability...
  37. ncbi Cell cycle-dependent Ca2+ oscillations in mouse embryos are regulated by nuclear targeting of PLCzeta
    Mark G Larman
    Department of Anatomy and Developmental Biology, University College London, WC1E 6BT, UK
    J Cell Sci 117:2513-21. 2004
    ..We recently identified a novel, sperm-specific phospholipase C (PLCzeta; PLCzeta) that triggers Ca2+ oscillations similar to those caused by sperm...
  38. ncbi The cytosolic sperm factor that triggers Ca2+ oscillations and egg activation in mammals is a novel phospholipase C: PLCzeta
    K Swann
    Department of Anatomy and Developmental Biology, University College London, London WC1E 6BT, UK
    Reproduction 127:431-9. 2004
    ..shown that this soluble sperm factor protein is a novel form of phospholipase C (PLC), and it is referred to as PLCzeta(zeta)...
  39. ncbi Recombinant phospholipase Czeta has high Ca2+ sensitivity and induces Ca2+ oscillations in mouse eggs
    Zen Kouchi
    Department of Physiology, Tokyo Women s Medical University School of Medicine, 8 1 Kawada cho, Shinjuku ku, Tokyo 162 8666, Japan
    J Biol Chem 279:10408-12. 2004
    Sperm-specific phospholipase Czeta (PLCzeta) is known to induce intracellular Ca(2+) oscillations and subsequent early embryonic development when expressed in mouse eggs by injection of RNA encoding PLCzeta (Saunders, C. M., Larman, M. G...
  40. ncbi The latest phospholipase C, PLCeta, is implicated in neuronal function
    Shamshad Cockcroft
    Department of Physiology, University College London, London WC1E 6JJ, UK
    Trends Biochem Sci 31:4-7. 2006
    ..into five families designated PLCbeta (1-4), PLCgamma (1 and 2), PLCdelta (1, 3 and 4), PLCepsilon (1) and PLCzeta (1)...
  41. ncbi Mammalian egg activation: from Ca2+ spiking to cell cycle progression
    Keith T Jones
    Institute for Cell and Molecular Biosciences, The Medical School, Framlington Place, University of Newcastle, Newcastle, NE2 4HH, UK
    Reproduction 130:813-23. 2005
    ..pathway remain to be fully investigated, here I present a model in which a sperm-specific phospholipase C (PLCzeta) generates Ca(2+) spikes to activate calmodulin-dependent protein kinase II and so switch on the Anaphase-..
  42. ncbi Expression of a fluorescent recombinant form of sperm protein phospholipase C zeta in mouse epididymal sperm by in vivo gene transfer into the testis
    Kevin Coward
    Department of Pharmacology, University of Oxford, Oxford, United Kingdom
    Fertil Steril 85:1281-9. 2006
    ..To use in vivo gene transfer into the testis by electroporation to express a fluorescent recombinant form of a testis-specific gene in the mature epididymal sperm of mice and thus study the pattern of gene localization...
  43. ncbi Release of phospholipase C zetaand [Ca2+]i oscillation-inducing activity during mammalian fertilization
    Sook Young Yoon
    Department of Veterinary and Animal Sciences, University of Massachusetts, Amherst, Massachusetts 01003, USA
    Reproduction 134:695-704. 2007
    ..We also stained the enucleated sperm heads to ascertain the presence/absence of PLCzeta. Our results show that by 90 min all the SF activity had been released from the sperm, as fertilized enucleated ..
  44. ncbi Alterations of PLCbeta1 in mouse eggs change calcium oscillatory behavior following fertilization
    Hideki Igarashi
    Center for Research on Reproduction and Women s Health, University of Pennsylvania, Philadelphia, PA 19104, USA
    Dev Biol 312:321-30. 2007
    ..Much attention currently focuses on the role of sperm-derived PLCzeta in generating changes in egg intracellular Ca2+ despite the fact that PLCzeta constitutes a very small fraction ..
  45. ncbi Broad, ectopic expression of the sperm protein PLCZ1 induces parthenogenesis and ovarian tumours in mice
    Naoko Yoshida
    Laboratory of Mammalian Molecular Embryology, RIKEN Center for Developmental Biology, 2 2 3 Minatojima minamimachi, Chuo Ku, Kobe 650 0047, Japan
    Development 134:3941-52. 2007
    ..are induced at fertilisation by a signal thought to come from the sperm protein, phospholipase C-zeta (PLCZ1)...
  46. ncbi Intracellular calcium in the fertilization and development of mammalian eggs
    Keith T Jones
    Institute for Cell and Molecular Biosciences, The Medical School, Framlington Place, University of Newcastle, Newcastle, UK
    Clin Exp Pharmacol Physiol 34:1084-9. 2007
    ..3. Ca(2+) spiking is also observed in mitosis of one-cell embryos, probably because PLCzeta contains a nuclear localization signal and so is released into the cytoplasm following nuclear envelope breakdown...
  47. ncbi Effect of NYD-SP27 down-regulation on ATP-induced Ca2+-dependent pancreatic duct anion secretion in cystic fibrosis cells
    Jin Xia Zhu
    Epithelial Cell Biology Research Center, Department of Physiology, Faculty of Medicine, Rm 410, Basic Medical Science Building, The Chinese University of Hong Kong, Shatin, Hong Kong, China
    Cell Biol Int 31:521-5. 2007
    ....
  48. ncbi Molecular cloning, testicular postnatal expression, and oocyte-activating potential of porcine phospholipase Czeta
    Akihiro Yoneda
    Laboratory of Animal Breeding and Reproduction, Graduate School of Agriculture, Hokkaido University, Sapporo 060 8589, Japan
    Reproduction 132:393-401. 2006
    ..Recently, oocyte activation has been shown to be induced by sperm-specific phospholipase Czeta (PLCzeta). The ability of PLCzeta to induce oocyte activation is highly conserved across vertebrates...
  49. ncbi The role of X/Y linker region and N-terminal EF-hand domain in nuclear translocation and Ca2+ oscillation-inducing activities of phospholipase Czeta, a mammalian egg-activating factor
    Keiji Kuroda
    Department of Physiology, Tokyo Women s Medical University School of Medicine, Tokyo 162 8666, Japan
    J Biol Chem 281:27794-805. 2006
    Sperm-specific phospholipase C-zeta (PLCzeta) causes intracellular Ca(2+) oscillations and thereby egg activation and is accumulated into the formed pronucleus (PN) when expressed in mouse eggs by injection of cRNA encoding PLCzeta, ..
  50. ncbi Calcium signals for egg activation in mammals
    Shunichi Miyazaki
    Department of Physiology, Tokyo Women s Medical University School of Medicine, Japan
    J Pharmacol Sci 100:545-52. 2006
    ..candidate of the sperm factor is a novel sperm-specific isozyme of phospholipase C (IP(3)-producing enzyme), PLCzeta. Recent extensive research has reveled characteristics of PLCzeta such as the Ca(2+) oscillation-inducing ..
  51. ncbi PLCzeta(zeta): a sperm protein that triggers Ca2+ oscillations and egg activation in mammals
    K Swann
    Department of Obstetrics and Gynaecology, School of Medicine, Cardiff University, Heath Park, Cardiff CF14 4XN, UK
    Semin Cell Dev Biol 17:264-73. 2006
    ..We recently identified a sperm-specific form of phospholipase C (PLC), referred to as PLCzeta(zeta)...
  52. ncbi Measurement of intracellular IP3 during Ca2+ oscillations in mouse eggs with GFP-based FRET probe
    Hideki Shirakawa
    Department of Applied Physics and Chemistry, The University of Electro Communications, Tokyo 182 8585, Japan
    Biochem Biophys Res Commun 345:781-8. 2006
    ..protein variants, during Ca2+ oscillations induced by fertilization or expression of phospholipase Czeta (PLCzeta), an egg-activating sperm factor candidate...
  53. ncbi Teleost fish spermatozoa contain a cytosolic protein factor that induces calcium release in sea urchin egg homogenates and triggers calcium oscillations when injected into mouse oocytes
    Kevin Coward
    Department of Pharmacology, University of Oxford, Oxford OX1 3QT, UK
    Biochem Biophys Res Commun 305:299-304. 2003
    ..identified this sperm-derived factor as being a novel sperm-specific PLC isoform with distinctive properties (PLCzeta). Homologues of PLCzeta have since been isolated from human and cynomolgus monkey sperm...

Research Grants5

  1. ELECTROSTATIC POTENTIALS AND BIOLOGICAL MEMBRANES
    Stuart McLaughlin; Fiscal Year: 2007
    ..unstructured basic clusters provide sufficient specificity for PIP2 to target proteins such as the sperm factor PLCzeta to the plasma membrane...