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Items: 37

1.

The protease degrading sperm histones post-fertilization in sea urchin eggs is a nuclear cathepsin L that is further required for embryo development.

Morin V, Sanchez-Rubio A, Aze A, Iribarren C, Fayet C, Desdevises Y, Garcia-Huidobro J, Imschenetzky M, Puchi M, Genevière AM.

PLoS One. 2012;7(11):e46850. doi: 10.1371/journal.pone.0046850. Epub 2012 Nov 5.

2.

A new nuclear protease with cathepsin L properties is present in HeLa and Caco-2 cells.

Puchi M, García-Huidobro J, Cordova C, Aguilar R, Dufey E, Imschenetzky M, Bustos P, Morin V.

J Cell Biochem. 2010 Dec 1;111(5):1099-106. doi: 10.1002/jcb.22712.

PMID:
20506357
3.

Cathepsin L inhibitor I blocks mitotic chromosomes decondensation during cleavage cell cycles of sea urchin embryos.

Morin V, Sanchez A, Quiñones K, Huidobro JG, Iribarren C, Bustos P, Puchi M, Genevière AM, Imschenetzky M.

J Cell Physiol. 2008 Sep;216(3):790-5. doi: 10.1002/jcp.21459.

PMID:
18425772
4.

Sperm nucleosomes disassembly is a requirement for histones proteolysis during male pronucleus formation.

Iribarren C, Morin V, Puchi M, Imschenetzky M.

J Cell Biochem. 2008 Feb 1;103(2):447-55.

PMID:
17541954
5.

Nuclear cysteine-protease involved in male chromatin remodeling after fertilization is ubiquitously distributed during sea urchin development.

Gourdet C, Iribarren C, Morin V, Bustos P, Puchi M, Imschenetzky M.

J Cell Biochem. 2007 May 1;101(1):1-8.

PMID:
17340626
6.

Microinjection of an antibody against the cysteine-protease involved in male chromatin remodeling blocks the development of sea urchin embryos at the initial cell cycle.

Puchi M, Quiñones K, Concha C, Iribarren C, Bustos P, Morin V, Genevière AM, Imschenetzky M.

J Cell Biochem. 2006 May 15;98(2):335-42.

PMID:
16408295
7.

During male pronuclei formation chromatin remodeling is uncoupled from nucleus decondensation.

Monardes A, Iribarren C, Morin V, Bustos P, Puchi M, Imschenetzky M.

J Cell Biochem. 2005 Oct 1;96(2):235-41.

PMID:
16088960
8.

Inhibition of cysteine protease activity disturbs DNA replication and prevents mitosis in the early mitotic cell cycles of sea urchin embryos.

Concha C, Monardes A, Even Y, Morin V, Puchi M, Imschenetzky M, Genevière AM.

J Cell Physiol. 2005 Aug;204(2):693-703.

PMID:
15795898
9.

Cysteine-protease involved in male chromatin remodeling after fertilization co-localizes with alpha-tubulin at mitosis.

Concha C, Morin V, Bustos P, Genevière AM, Heck MM, Puchi M, Imschenetzky M.

J Cell Physiol. 2005 Feb;202(2):602-7.

PMID:
15389576
10.

Chromatin remodeling during sea urchin early development: molecular determinants for pronuclei formation and transcriptional activation.

Imschenetzky M, Puchi M, Morín V, Medina R, Montecino M.

Gene. 2003 Dec 11;322:33-46. Review.

PMID:
14644495
11.

Regulation of the bone-specific osteocalcin gene by p300 requires Runx2/Cbfa1 and the vitamin D3 receptor but not p300 intrinsic histone acetyltransferase activity.

Sierra J, Villagra A, Paredes R, Cruzat F, Gutierrez S, Javed A, Arriagada G, Olate J, Imschenetzky M, Van Wijnen AJ, Lian JB, Stein GS, Stein JL, Montecino M.

Mol Cell Biol. 2003 May;23(9):3339-51.

12.

Conservative segregation of maternally inherited CS histone variants in larval stages of sea urchin development.

Oliver MI, Rodríguez C, Bustos P, Morín V, Gutierrez S, Montecino M, Genevière AM, Puchi M, Imschenetzky M.

J Cell Biochem. 2003 Mar 1;88(4):643-9.

PMID:
12577298
13.

Remodeling of sperm chromatin after fertilization involves nucleosomes formed by sperm histones H2A and H2B and two CS histone variants.

Oliver MI, Concha C, Gutiérrez S, Bustos A, Montecino M, Puchi M, Imschenetzky M.

J Cell Biochem. 2002;85(4):851-9.

PMID:
11968024
14.

Interaction of the 1alpha,25-dihydroxyvitamin D3 receptor at the distal promoter region of the bone-specific osteocalcin gene requires nucleosomal remodelling.

Paredes R, Gutiérrez J, Gutierrez S, Allison L, Puchi M, Imschenetzky M, van Wijnen A, Lian J, Stein G, Stein J, Montecino M.

Biochem J. 2002 May 1;363(Pt 3):667-76.

15.

Reduced CpG methylation is associated with transcriptional activation of the bone-specific rat osteocalcin gene in osteoblasts.

Villagra A, Gutiérrez J, Paredes R, Sierra J, Puchi M, Imschenetzky M, Wijnen Av Av, Lian J, Stein G, Stein J, Montecino M.

J Cell Biochem. 2002;85(1):112-22.

PMID:
11891855
16.

Cytoplasm of sea urchin unfertilized eggs contains a nucleosome remodeling activity.

Medina R, Gutiérrez J, Puchi M, Imschenetzky M, Montecino M.

J Cell Biochem. 2001;83(4):554-62.

PMID:
11746499
18.

Variability of sperm specific histones in sea urchins.

Reyes E, Morin V, Schwager S, Puchi M, Bustos P, Imschenetzky M.

Comp Biochem Physiol B Biochem Mol Biol. 2001 Mar;128(3):451-7.

PMID:
11250540
19.

Interaction of CBF alpha/AML/PEBP2 alpha transcription factors with nucleosomes containing promoter sequences requires flexibility in the translational positioning of the histone octamer and exposure of the CBF alpha site.

Gutiérrez J, Sierra J, Medina R, Puchi M, Imschenetzky M, van Wijnen A, Lian J, Stein G, Stein J, Montecino M.

Biochemistry. 2000 Nov 7;39(44):13565-74.

PMID:
11063594
20.

Potential involvement of post-translational modifications as a mechanism modulating selective proteolysis after fertilization.

Imschenetzky M, Puchi M, Morin V, Diaz F, Oliver MI, Montecino M.

J Cell Biochem. 1999;Suppl 32-33:149-57. Review.

PMID:
10629114
21.

Phosphorylation protects sperm-specific histones H1 and H2B from proteolysis after fertilization.

Morin V, Acuña P, Díaz F, Inostroza D, Martinez J, Montecino M, Puchi M, Imschenetzky M.

J Cell Biochem. 1999 Dec;76(2):173-80.

PMID:
10618634
22.

Poly(ADP-ribosylation) protects maternally derived histones from proteolysis after fertilization.

Morin V, Diaz F, Montecino M, Fothergill-Gilmore L, Puchi M, Imschenetzky M.

Biochem J. 1999 Oct 1;343 Pt 1:95-8.

23.

Identification of a cysteine protease responsible for degradation of sperm histones during male pronucleus remodeling in sea urchins.

Imschenetzky M, Díaz F, Montecino M, Sierra F, Puchi M.

J Cell Biochem. 1997 Dec 1;67(3):304-15.

PMID:
9361186
24.

Hybrid nucleoprotein particles containing a subset of male and female histone variants form during male pronucleus formation in sea urchins.

Imschenetzky M, Oliver MI, Gutiérrez S, Morín V, Garrido C, Bustos A, Puchi M.

J Cell Biochem. 1996 Dec 15;63(4):385-94.

PMID:
8978455
25.

Decreased heterogeneity of CS histone variants after hydrolysis of the ADP-ribose moiety.

Imschenetzky M, Morín V, Carvajal N, Montecino M, Puchi M.

J Cell Biochem. 1996 Apr;61(1):109-17.

PMID:
8726360
26.

Sea urchin zygote chromatin exhibit an unfolded nucleosomal array during the first S phase.

Imschenetzky M, Puchi M, Gutierrez S, Montecino M.

J Cell Biochem. 1995 Oct;59(2):161-7.

PMID:
8904310
27.
28.

HMG-like chromosomal proteins in Trypanosoma cruzi.

Morales M, Oñate E, Imschenetzky M, Galanti N.

J Cell Biochem. 1992 Nov;50(3):279-84.

PMID:
1469064
29.

Immunobiochemical evidence for the loss of sperm specific histones during male pronucleus formation in monospermic zygotes of sea urchins.

Imschenetzky M, Puchi M, Pimentel C, Bustos A, Gonzales M.

J Cell Biochem. 1991 Sep;47(1):1-10.

PMID:
1939362
30.
31.

Analysis of supra-nucleosome particles from unfertilized eggs of sea urchins.

Imschenetzky M, Puchi M, Gutierrez S, Massone R.

Exp Cell Res. 1989 Jun;182(2):436-44.

PMID:
2721589
32.

Remodeling of chromatin during male pronucleus formation in the sea urchin Tetrapygus niger.

Imschenetzky M, Puchi M, Massone R, Oyarce AM, Rocco M.

Arch Biol Med Exp (Santiago). 1988 Dec;21(3-4):409-16.

PMID:
3256273
33.

The fate of sperm specific non-histone chromosomal proteins after fertilization in sea urchins.

Imschenetzky M, Puchi M, Massone R, Roco M, Gamboa S.

Arch Biol Med Exp (Santiago). 1988 Jun;21(1):241-5. Review.

PMID:
3154863
34.

A comparative study of the histones isolated from sperm of the sea urchin Tetrapygus niger.

Imschenetzky M, Puchi M, Oyarce AM, Massone R, Inostroza D.

Comp Biochem Physiol B. 1984;78(2):393-9.

PMID:
6540653
35.

Intracellular distribution of the histones synthesized during the first cleavage cycle of the development of the sea urchin Tetrapygus niger.

Imschenetzky M, Massone R, Gamboa S, Puchi M.

Cell Mol Biol. 1983;29(1):79-83. No abstract available.

PMID:
6871933
36.

Proteolysis of sea-urchin nuclear histones during isolation.

Imschenetzky M, Puchi M, Massone R, Gamboa S.

Cell Mol Biol Incl Cyto Enzymol. 1981;27(5):491-3. No abstract available.

PMID:
7034942
37.

Histone analysis during the first cell cycle of development of the sea urchin Tetrapygus niger.

Imschenetzky M, Puchi M, Massone R.

Differentiation. 1980;17(2):111-5.

PMID:
7450323

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