DNA Unpacking in Guinea Pig Sperm Chromatin by Heparin and Reduced Glutathione

References

• Balhorn R. A model for the structure of chromatin in mammalian sperm. J Cell Biol 1982; 93: 298–305
   PubMed Web of Science ®Google Scholar
• Calvin H I. Comparative analysis of the nuclear basic proteins in rat, human, guinea pig, mouse and rabbit spermatozoa. Biochim Biophys Acta 1976; 434: 377–389
   PubMed Web of Science ®Google Scholar
• Carranco A, Reyes R, Magdaleno V M, Huacuja L, Hernández O, Rosado A, Merchant H, Delgado N M. Heparin induced nuclei decondensation of mammalian epididymal spermatozoa. Arch Androl 1983; 10: 213–218
   PubMed Web of Science ®Google Scholar
• Collas L, Pinto-Correia C, Poccia D L. Lamin dynamics during sea urchin male pronuclear formation. In Vitro Exp Cell Res 1995; 219: 687–698
   PubMedGoogle Scholar
• Delgado N M, Huacuja L, Merchant H, Reyes R, Rosado A. Species-specific decondensation of human spermatozoa nuclei by heparin. Arch Androl 1980; 4: 305–313
   PubMed Web of Science ®Google Scholar
• Delgado N M, Reyes R, Huacuja L, Carranco A, Merchant H, Rosado A. Decondensation of human sperm nuclei by glycosaminoglycan sulfate from sea urchin egg. J Exp Zool 1982; 224: 457–460
   PubMedGoogle Scholar
• D'Erchia A M, Gissi C, Pesole G, Saccone C, Arnason U. The guinea-pig is not a rodent. Nature 1996; 381: 597–599
   PubMed Web of Science ®Google Scholar
• Dimitrov S, Dasso M C, Wolffe A P. Remodeling sperm chromatin in Xenopus leavis egg extracts: the role of core histone phosphorylation and histone B4 in chromatin assembly. J Cell Biol 1994; 126: 591–601
   PubMedGoogle Scholar
• Dobrinski I, Hughes H PA, Barth D. Flow cytometric and microscopic evaluation and effect on fertility of abnormal chromatin condensation in bovine sperm nuclei. J Reprod Fertil 1994; 101: 531–538
   PubMedGoogle Scholar
• Donthart R J, Burnett J P, Beasley F W, Frank B H. Binding of ethidium bromide to double-stranded ribonucleic acid. Biochemistry 1973; 12: 214–220
   PubMedGoogle Scholar
• Dozortsev D, Rybouchkin A, De Sutter P, Dhont M. Sperm plasma membrane damage prior to intracytoplasmic sperm incubation: a necesary condition for sperm nucleus decondensation. Hum Reprod 1995; 10: 2960–2964
   PubMed Web of Science ®Google Scholar
• Jager S, Wijchman J, Kremer J. Studies on decondensation of human, mouse and bull sperm nuclei by heparin and other polyanions. J Exp Zool 1990; 256: 315–322
   PubMedGoogle Scholar
• Jamil K. Decondensation of human spermatozoal chromatin by nuclear actin polymerization. Arch Androl 1984; 13: 137–146
   PubMed Web of Science ®Google Scholar
• Keyhani E, Storey B T. Energy conservation capacity and morphological integrity of mitochondria in hypotonically treated rabbit epidymal spermatozoa. Biochim Biophys Acta 1973; 305: 557–569
   PubMed Web of Science ®Google Scholar
• Koehler J K, Wurchmidt U, Larsen M P. Nuclear and chromatin structure in rat spermatozoa. Gamete Res 1983; 8: 357–370
   Google Scholar
• Koller C A, Kohli V. Purification of genoma DNA using heparin to remove nuclear proteins. Nuclei Acid Res 1983; 21: 2952
   Google Scholar
• Laskey R A, Honda B M, Mills A D, Finch J T. Nucleosomes are assembled by an acidic protein which binds histones and transfer them to DNA. Nature 1978; 275: 416–420
   PubMed Web of Science ®Google Scholar
• Lee C N, Clayton M K, Bushmeyer S M, First N L, Ax R L. Glycosaminoglycans in ewe reproductive tracts and their influence on acrosome reactions in bovine spermatozoa in vitro. J Anim Sci 1986; 63: 861–867
   PubMedGoogle Scholar
• Lenz R W, Ball G D, Lohse J K, First N L, Ax R L. Chondroitin sulfate facilitates an acrosome reaction in bovine spermatozoa as evidenced by light microscopy, electron microscopy and in vitro fertilization. Biol Reprod 1983; 28: 683–690
   PubMed Web of Science ®Google Scholar
• LePecq J P, Paoletti C. A fluorescent complex between ethidium bromide and nuclei acids: physical-chemical characterization. J Mol Reprod 1967; 27: 87–106
   Google Scholar
• Luft J H. Improvements in epoxy resin embedding methods. J Biophys Biochem Cytol 1981; 9: 409–414
   Google Scholar
• Montag M, Tok V, Liow S L, Bongso A, Ng S C. In vitro decondensation of mammalian sperm and subsequent formation of pronuclei-like structures for micromanipulation. Mol Reprod Dev 1992; 33: 338–346
   PubMedGoogle Scholar
• Pogany G C, Corzett M, Weston S, Balhorn R. DNA and protein content of mouse sperm: implication regarding sperm chromatin structure. Exp Cell Res 1981; 136: 127–136
   PubMed Web of Science ®Google Scholar
• Reyes R, Carranco A, Hernández O, Rosado A, Merchant H, Delgado N M. Glycosaminoglycan sulfate as acrosomal reaction-inducing factor of follicular fluid. Arch Androl 1984; 12: 203–209
   PubMed Web of Science ®Google Scholar
• Reyes R, Carranco A, Huacuja L, Delgado N M. Male pronuclei formation release of phosphorylation of histone H-3 during decondensation of human sperm nuclei activated in vitro by heparin. Arch Androl 1991; 26: 53–60
   PubMed Web of Science ®Google Scholar
• Reyes R, Rosado A, Hernández O, Delgado N M. Heparin and glutathione: physiological decondensing agents of human sperm nuclei. Gamete Res 1989; 23: 30–47
   Google Scholar
• Reynolds E S. The use of lead citrate at high pH as an electron-opaque stain in electron microscopy. J Cell Biol 1963; 17: 208–212
   PubMed Web of Science ®Google Scholar
• Sánchez-Vázquez M L, Reyes R, Merchant-Larios H, Delgado N M, Rosado A. Differential decondensation of class I (rat) and class II (mouse) spermatozoa nuclei by physiological concentrations of heparin-glutathione. Arch Androl 1996; 36: 161–176
   PubMed Web of Science ®Google Scholar
• Swan A M. A method for reactivation of the movement of demembranated ram sperm models with decondensed nuclei and a description of their ultrastructure. Biol Reprod 1993; 48: 987–997
   PubMedGoogle Scholar
• Takasuga Y, Andoh T, Yamashita J, Yagura T. ICRF-193, an inhibitor of topoisomerase II, demonstrates that DNA replication in sperm nuclei reconstituted in Xenopus egg extracts does not require chromatin decondensation. Exp Cell Res 1995; 217: 378–384
   PubMed Web of Science ®Google Scholar
• Tejada R I, Mitchell J C, Norman A, Marik J J, Friedman S. A test for the practical evaluation of male fertility by acridine orange (AO) fluorescence. Fertil Steril 1984; 42: 87–91
   PubMed Web of Science ®Google Scholar
• Valencia A, Wens M A, Merchant H, Reyes R, Delgado N M. Capacitation of human spermatozoa by heparin. Arch Androl (Suppl) 1984; 12: 109–113
   PubMedGoogle Scholar
• Vogelstein B, Pardoll D M, Coffey D S. Supercoiled loops and eucaryotic DNA replication. Cell 1980; 22: 79–85
   PubMed Web of Science ®Google Scholar
• Ward W S. Deoxyribonucleic acid loop domain tertiary structure in mammalian spermatozoa. Biol Reprod 1993; 48: 1193–1201
   PubMed Web of Science ®Google Scholar
• Yoshida M. Role of glutathione in maturation and fertilization of pig oocytes in vitro. Mol Reprod Dev 1993; 35: 76–81
   PubMedGoogle Scholar
• Zetterqvist H. The ultrastructural organization of the columnar absorbing cells of the mouse jejunum. Karolinska Institute, Stockholm 1956, Thesis
   Google Scholar