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Chromatin and spermatogenesis

Members of the group:

  • Manel Chiva Royo , Professor Titular de Fisiologia
  • Mª José Zamora Berlanga

Research lines:

  • Spermatic Chromatin . Composition, structure and evolution 
  •  Chromatin remodelling factors

Financial support:

"Estudio químico y funcional de moleculas remodeladoras de la cromatina y ensambladoras de nucleosomas" DGESIC, PB98-1191, 2000-2003 



Publications:
 
  • "Characterization and evolutionary relevance of the sperm nuclear basic proteins from stickleback fish".  Gimenez-Bonafe P, Laszczak M, Kasinsky HE, Lemke MJ, Lewis JD, Iskandar M, He T, Ikonomou MG, White FM, Hunt DF, Chiva M, Ausio J.  Mol Reprod Dev. 2000 Oct;57(2):185-93.
  • "Protamines in archeogastropod and cenogastropod molluscs: am example of radical wvolutionary change in portein model" Cáceres,C., Gimenez-Bonafé,P., Zamora, M.J., Ribes,E., Saperas,N., Kasursby, H.E., and Chiva M. (2000) . Res. Trends. Comp. Biochem. Physiol. (in press)
  • "L'estructura del DNA en el nucli de l'espermatozoide". Del Valle,L., Gimenez-Bonafé,P., Saperas,N. i Chiva,M. (2000)  Treballs Soc. Cat Biol.(vol 48, pp 194-224)
  • "Physico-chemical and functional comparison of Xenopus laevis nucleoplasmin obtained from oocytes and from overexpression in bacteria". Saperas,N., Chiva,M., Aligué,R., Itoh, Katagiri, C., Subirana,J.A. and Ausió,J. (1999) . Arch. Biochem. Biophys. 361:135-141 PDF
  • "DNA-interacting proteins in the spermiogenesis of the mollusc Murex brandaris"  Caceres,C., Gimenez-Bonafé,P., Ribes,E., Wouters-Tyrou,D., Martinage,A., Kouach,M., Sautiére,P., Muller,S., Palau,J., Subirana,J.A., Cornudella, L., and Chiva,M. (1999). J. Biol. Chem. 274:649-656  PDF
  • "Variability of sperm nuclear basic proteins in threespine stickleback and related species of gasterosteoidei" . Lemke,M.J., Chiva,M., Coyle,B., Kulak,D., MacKay,M. And Kasinsky,H.E. (1999)  Comp. Biochem. Physiol.(B) 122:339-353
  • "The keratinous state of Eledone cirrhosa sperm cells and their special nuclear protein" Gimenez-Bonefé,P., Ribes,E., Kasinsky,H.E., Subirana,J.A., and Chiva,M.(1999). J. Exp. Zool. 283:550-559
  • "Apunts de Fisiologia". Text editat i utilitzat pel CESNID (Escola de Dietètica i Nutricio, de la U.B.) per l'assignatura "Estructura i Funció del Cos Humà". M. Chiva (1999) (253 pags).
  • "Primary structure of scombrine alpha: two different species with an identical protamine". Buesa C, del Valle L, Saperas N, Goethals M, Lloris D, Chiva M.  Comp Biochem Physiol B Biochem Mol Biol. (1998) Jan;119(1):145-9.
  • "Sperm nuclear basic proteins (SNBPs) of agnathans and chondrichthyans: variability and  evolution of sperm proteins in fish".  Saperas N, Chiva M, Pfeiffer DC, Kasinsky HE, Ausio J.    J Mol Evol. 1997 Apr;44(4):422-31.PDF

  • "The primary structure of a chondrichthyan protamine: a new apparent contradiction in protamine evolution". Saperas N, Buesa C, Abian J, Vandekerckhove J, Kasinsky HE, Chiva M.  J Mol Evol. (1996) Nov;43(5):528-35.PDF


    Comments: gpons@bellvitge.bvg.ub.es   last changes: january 31, 2001