Manabu Yoshida

Summary

Affiliation: University of Tokyo
Country: Japan

Publications

  1. pmc A chemoattractant for ascidian spermatozoa is a sulfated steroid
    Manabu Yoshida
    Misaki Marine Biological Station, Graduate School of Science, University of Tokyo, Miura, Kanagawa 238 0225, Japan
    Proc Natl Acad Sci U S A 99:14831-6. 2002
  2. pmc Store-operated calcium channel regulates the chemotactic behavior of ascidian sperm
    Manabu Yoshida
    Misaki Marine Biological Station, Graduate School of Science, University of Tokyo, Miura, Kanagawa 238 0225, Japan
    Proc Natl Acad Sci U S A 100:149-54. 2003
  3. ncbi request reprint Signaling pathway from [Ca2+]i transients to ooplasmic segregation involves small GTPase rho in the ascidian egg
    Manabu Yoshida
    Misaki Marine Biological Station, Graduate School of Science, The University of Tokyo, Miura, Kanagawa 238 0225, Japan
    Dev Growth Differ 45:275-81. 2003
  4. pmc Ca2+ bursts occur around a local minimal concentration of attractant and trigger sperm chemotactic response
    Kogiku Shiba
    Misaki Marine Biological Station, Graduate School of Science, University of Tokyo, Miura, Kanagawa 238 0225, Japan
    Proc Natl Acad Sci U S A 105:19312-7. 2008
  5. doi request reprint Sperm chemotaxis and regulation of flagellar movement by Ca2+
    Manabu Yoshida
    Misaki Marine Biological Station, Graduate School of Science, University of Tokyo, Miura, Kanagawa 238 0225, Japan
    Mol Hum Reprod 17:457-65. 2011
  6. ncbi request reprint Species-specificity of sperm motility activation and chemotaxis: a study on ascidian species
    Manabu Yoshida
    Misaki Marine Biological Station, School of Science, University of Tokyo, Miura, Kanagawa, Japan
    Biol Bull 224:156-65. 2013
  7. doi request reprint A novel sperm-activating and attracting factor from the ascidian Ascidia sydneiensis
    Nobuaki Matsumori
    Department of Chemistry, Graduate School of Science, Osaka Universit, Toyonaka, Osaka 560 0043, Japan
    Org Lett 15:294-7. 2013
  8. doi request reprint Ascidian sperm activating and attracting factor: importance of sulfate groups for the activities and implication of its putative receptor
    Manabu Yoshida
    Misaki Marine Biological Station, Graduate School of Science, University of Tokyo, 1024 Koajiro, Misaki, Miura 238 0225, Japan
    FEBS Lett 582:3429-33. 2008
  9. doi request reprint Ganglioside GM1 mediates decapacitation effects of SVS2 on murine spermatozoa
    Natsuko Kawano
    Misaki Marine Biological Station, Graduate School of Science, University of Tokyo, Kanagawa 238 0225, Japan
    Biol Reprod 79:1153-9. 2008
  10. ncbi request reprint Na+/Ca2+ exchanger modulates the flagellar wave pattern for the regulation of motility activation and chemotaxis in the ascidian spermatozoa
    Kogiku Shiba
    Misaki Marine Biological Station, Graduate School of Science, University of Tokyo, Kanagawa, Japan
    Cell Motil Cytoskeleton 63:623-32. 2006

Collaborators

Detail Information

Publications24

  1. pmc A chemoattractant for ascidian spermatozoa is a sulfated steroid
    Manabu Yoshida
    Misaki Marine Biological Station, Graduate School of Science, University of Tokyo, Miura, Kanagawa 238 0225, Japan
    Proc Natl Acad Sci U S A 99:14831-6. 2002
    ..Furthermore, we established a method for quantitative analysis of sperm chemotaxis and showed that the chemotactic behavior of Ciona sperm is controlled by the "chemotactic turn" associated with decrease in the concentration of SAAF...
  2. pmc Store-operated calcium channel regulates the chemotactic behavior of ascidian sperm
    Manabu Yoshida
    Misaki Marine Biological Station, Graduate School of Science, University of Tokyo, Miura, Kanagawa 238 0225, Japan
    Proc Natl Acad Sci U S A 100:149-54. 2003
    ..These results suggest that the intracellular Ca(2+) concentration increase through the store-operated Ca(2+) channels induces asymmetrical flagellar movements to establish the chemotactic behavior of the sperm...
  3. ncbi request reprint Signaling pathway from [Ca2+]i transients to ooplasmic segregation involves small GTPase rho in the ascidian egg
    Manabu Yoshida
    Misaki Marine Biological Station, Graduate School of Science, The University of Tokyo, Miura, Kanagawa 238 0225, Japan
    Dev Growth Differ 45:275-81. 2003
    ..These results suggest that rho proteins are involved in egg deformation, ooplasmic segregation and cytokinesis downstream of the [Ca2+]i transients...
  4. pmc Ca2+ bursts occur around a local minimal concentration of attractant and trigger sperm chemotactic response
    Kogiku Shiba
    Misaki Marine Biological Station, Graduate School of Science, University of Tokyo, Miura, Kanagawa 238 0225, Japan
    Proc Natl Acad Sci U S A 105:19312-7. 2008
    ..We concluded that Ca(2+) bursts induced around a local minimal SAAF concentration trigger a sequence of flagellar responses comprising quick turning followed by straight swimming to direct spermatozoa efficiently toward eggs...
  5. doi request reprint Sperm chemotaxis and regulation of flagellar movement by Ca2+
    Manabu Yoshida
    Misaki Marine Biological Station, Graduate School of Science, University of Tokyo, Miura, Kanagawa 238 0225, Japan
    Mol Hum Reprod 17:457-65. 2011
    ..Here, we reviewed sperm chemotaxis focusing on the mechanisms that regulate sperm flagellar beating during the chemotactic response...
  6. ncbi request reprint Species-specificity of sperm motility activation and chemotaxis: a study on ascidian species
    Manabu Yoshida
    Misaki Marine Biological Station, School of Science, University of Tokyo, Miura, Kanagawa, Japan
    Biol Bull 224:156-65. 2013
    ..Moreover, the interaction between the sperm-activating and sperm-attracting factors (SAAFs) in the ascidian species and the SAAF receptors on the sperm cells are not all-or-none responses...
  7. doi request reprint A novel sperm-activating and attracting factor from the ascidian Ascidia sydneiensis
    Nobuaki Matsumori
    Department of Chemistry, Graduate School of Science, Osaka Universit, Toyonaka, Osaka 560 0043, Japan
    Org Lett 15:294-7. 2013
    ..This study not only provides insight into the chemical tactics in sperm chemotaxis but demonstrates that the innovative techniques allow structure determination of natural products in trace amounts...
  8. doi request reprint Ascidian sperm activating and attracting factor: importance of sulfate groups for the activities and implication of its putative receptor
    Manabu Yoshida
    Misaki Marine Biological Station, Graduate School of Science, University of Tokyo, 1024 Koajiro, Misaki, Miura 238 0225, Japan
    FEBS Lett 582:3429-33. 2008
    ..Biotinylated-SAAF lost its sperm-activating ability, but retained sperm-binding and chemotactic abilities. Thus, the sulfate groups of SAAF are responsible for these activities...
  9. doi request reprint Ganglioside GM1 mediates decapacitation effects of SVS2 on murine spermatozoa
    Natsuko Kawano
    Misaki Marine Biological Station, Graduate School of Science, University of Tokyo, Kanagawa 238 0225, Japan
    Biol Reprod 79:1153-9. 2008
    ..Furthermore, external addition of GM1 nullified SVS2-induced sperm decapacitation. Thus, ganglioside GM1 is a receptor of SVS2 and plays a crucial role in capacitation in vivo...
  10. ncbi request reprint Na+/Ca2+ exchanger modulates the flagellar wave pattern for the regulation of motility activation and chemotaxis in the ascidian spermatozoa
    Kogiku Shiba
    Misaki Marine Biological Station, Graduate School of Science, University of Tokyo, Kanagawa, Japan
    Cell Motil Cytoskeleton 63:623-32. 2006
    ..This study provides new information toward an understanding of Ca2+ transport systems in sperm motility and chemotaxis...
  11. ncbi request reprint Fertilization and sperm chemotaxis in ascidians
    Manabu Yoshida
    ICORP, Japan Science and Technology Agency and Misaki Marine Biological Station, Graduate School of Science, University of Tokyo, Miura, Kanagawa, Japan
    Methods Mol Biol 253:13-25. 2004
  12. doi request reprint Valosin-containing protein/p97 interacts with sperm-activating and sperm-attracting factor (SAAF) in the ascidian egg and modulates sperm-attracting activity
    Eri Kondoh
    Misaki Marine Biological Station, Graduate School of Science, University of Tokyo, Miura 238 0225, Japan
    Dev Growth Differ 50:665-73. 2008
    ..VCP/p97 is initially localized in the germinal vesicle, and during oocyte maturation, it shifts to the endoplasmic reticulum in the cortical regions. Thus, VCP/p97 is a potential modulator of SAAF release from the egg...
  13. ncbi request reprint [Chemotactic behavior of sperm]
    Manabu Yoshida
    Misaki Marine Biological Station, Graduate School of Science, University of Tokyo, 1024, Koajiro, Misaki, Miura, Kanagawa 238 0225, Japan
    Seikagaku 76:45-50. 2004
  14. doi request reprint Seminal vesicle proteins SVS3 and SVS4 facilitate SVS2 effect on sperm capacitation
    Naoya Araki
    Misaki Marine Biological StationSchool of Science, The University of Tokyo, Miura, Kanagawa, Japan
    Reproduction 152:313-21. 2016
    ..Therefore, we suggest that separate processes may cause capacitation inhibition and decapacitation, and SVS3 and SVS4 act on sperm capacitation cooperatively with SVS2. ..
  15. ncbi request reprint Mechanism regulating Ca2+-dependent mechanosensory behaviour in sea urchin spermatozoa
    Yuka Kambara
    Department of Biological Sciences, Graduate School of Science, University of Tokyo, Japan
    Cell Struct Funct 36:69-82. 2011
    ..The results show that the Ca(2+)-dependent mechanosensory behaviour of the sea urchin sperm is regulated by organized functioning of the membrane environment including the plasma membrane proteins and flagellasialin...
  16. doi request reprint How to track spermatozoa using high-speed visual feedback
    Hiromasa Oku
    Graduate School of Information Science and Technology, University of Tokyo, 7 3 1 Hongo, Bunkyo ku, 113 8656, Japan
    Conf Proc IEEE Eng Med Biol Soc 2008:125-8. 2008
    ..Here, we describe how we overcame these problems using image processing techniques to achieve stable tracking of fast, small ascidian spermatozoa for more than 180 s using high-speed visual feedback...
  17. ncbi request reprint Calmodulin/calmodulin-dependent protein kinase II mediates SAAF-induced motility activation of ascidian sperm
    Mamoru Nomura
    Misaki Marine Biological Station, Graduate School of Science, University of Tokyo, Miura, Japan
    Cell Motil Cytoskeleton 59:28-37. 2004
    ..These suggest that increased [Ca2+]i through influx of Ca2+ by SAAF binds to CaM to activate CaMKII. The activated CaMKII may cause membrane hyperpolarization to increase cAMP, which triggers the activation of sperm motility in Ciona...
  18. doi request reprint Seminal vesicle secretion 2 acts as a protectant of sperm sterols and prevents ectopic sperm capacitation in mice
    Naoya Araki
    Misaki Marine Biological Station, School of Science, University of Tokyo, Miura, Japan
    Biol Reprod 92:8. 2015
    ..Therefore, our results show that SVS2 keeps sterols on the sperm plasma membrane and plays a key role in unlocking sperm capacitation in vivo. ..
  19. ncbi request reprint Mechanism of chemotaxis of the ascidian spermatozoa
    Manabu Yoshida
    Misaki Marine Biological Station, Graduate School of Science, The University of Tokyo, Kanagawa, Japan
    Zoolog Sci 20:1499-500. 2003
  20. ncbi request reprint Interaction between noradrenaline or adrenaline and the beta 1-adrenergic receptor in the nervous system triggers early metamorphosis of larvae in the ascidian, Ciona savignyi
    Yukiko Kimura
    Misaki Marine Biological Station, Graduate School of Science, The University of Tokyo, Miura, Kanagawa 238 0225, Japan
    Dev Biol 258:129-40. 2003
    ..We propose that interactions between noradrenaline or adrenaline and the beta(1)-adrenergic receptor in the nervous system mediate the process of metamorphosis of Ciona larvae...
  21. pmc Phospholipase Cdelta4 is required for Ca2+ mobilization essential for acrosome reaction in sperm
    Kiyoko Fukami
    Division of Biochemistry, The Institute of Medical Science, The University of Tokyo, Tokyo 108 8639, Japan
    J Cell Biol 161:79-88. 2003
    ..These results indicate that PLCdelta4 is an important enzyme for intracellular [Ca2+]i mobilization in the ZP-induced acrosome reaction and for sustained [Ca2+]i increases through SOC induced by ZP and progesterone in sperm...
  22. ncbi request reprint Semen-coagulating protein, SVS2, in mouse seminal plasma controls sperm fertility
    Natsuko Kawano
    Misaki Marine Biological Station, Graduate School of Science, The University of Tokyo, Kanagawa 238 0225, Japan
    Biol Reprod 76:353-61. 2007
    ..We found that the fertility of ejaculated sperm is associated with SVS2 distribution in the female reproductive tract. These results indicate that SVS2 functions as a decapacitation factor for mouse sperm...
  23. pmc Cytosolic inositol 1,4,5-trisphosphate dynamics during intracellular calcium oscillations in living cells
    Toru Matsu-Ura
    Laboratory for Developmental Neurobiology, Brain Science Institute, RIKEN, Saitama 351 0198, Japan
    J Cell Biol 173:755-65. 2006
    ....
  24. doi request reprint Physiological roles of semenogelin I and zinc in sperm motility and semen coagulation on ejaculation in humans
    Kaoru Yoshida
    Biomedical Engineering Center, Toin University of Yokohama, 1614 Kurogane cho, Aoba ku, Yokohama 225 8502, Japan
    Mol Hum Reprod 14:151-6. 2008
    ..Further accumulation of Sg I mediated by zinc ions may entrap the quiescent sperm at semen ejaculation...