Search Results - "Catena, Raffaella"
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Pericentric heterochromatin reprogramming by new histone variants during mouse spermiogenesis
Published in The Journal of cell biology (29-01-2007)“…During male germ cell postmeiotic maturation, dramatic chromatin reorganization occurs, which is driven by completely unknown mechanisms. For the first time,…”
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Polar Nuclear Localization of H1T2, a Histone H1 Variant, Required for Spermatid Elongation and DNA Condensation during Spermiogenesis
Published in Proceedings of the National Academy of Sciences - PNAS (22-02-2005)“…Spermiogenesis entails a major biochemical and morphological restructuring of the germ cell involving replacement of the somatic histones by protamines packing…”
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HMGB4, a Novel Member of the HMGB Family, Is Preferentially Expressed in the Mouse Testis and Localizes to the Basal Pole of Elongating Spermatids
Published in Biology of reproduction (01-02-2009)“…We identified HMGB4, a novel member of the HMGB family lacking the acidic tail typically found in this family. HMGB4 is strongly and preferentially expressed…”
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Conserved POU Binding DNA Sites in the Sox2 Upstream Enhancer Regulate Gene Expression in Embryonic and Neural Stem Cells
Published in The Journal of biological chemistry (01-10-2004)“…The Sox2 transcription factor is expressed early in the stem cells of the blastocyst inner cell mass and, later, in neural stem cells. We previously identified…”
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Changes in intranuclear chromatin architecture induce bipolar nuclear localization of histone variant H1T2 in male haploid spermatids
Published in Developmental biology (01-08-2006)“…Spermiogenesis entails a major biochemical and morphological restructuring of the germ cell packing the DNA into the condensed spermatid nucleus. H1T2 is a…”
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Characterization of Human Constitutive Photomorphogenesis Protein 1, a RING Finger Ubiquitin Ligase That Interacts with Jun Transcription Factors and Modulates Their Transcriptional Activity
Published in The Journal of biological chemistry (30-05-2003)“…RING finger proteins have been implicated in many fundamental cellular processes, including the control of gene expression. A key regulator of light-dependent…”
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HMGB4, a Novel Member of the HMGB Family, Is Preferentially Expressed in the Mouse Testis and Localizes to the Basal Pole of Elongating Spermatids1
Published in Biology of reproduction (01-02-2009)“…We identified HMGB4, a novel member of the HMGB family lacking the acidic tail typically found in this family. HMGB4 is strongly and preferentially expressed…”
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Sox2 regulatory sequences direct expression of a β-geo transgene to telencephalic neural stem cells and precursors of the mouse embryo, revealing regionalization of gene expression in CNS stem cells
Published in Development (Cambridge) (01-06-2000)“…ABSTRACT Sox2 is one of the earliest known transcription factors expressed in the developing neural tube. Although it is expressed throughout the early…”
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Proteolytic cleavage of ALF into α- and β-subunits that form homologous and heterologous complexes with somatic TFIIA and TRF2 in male germ cells
Published in FEBS letters (20-06-2005)“…Male germ cells specifically express paralogues of components of the general transcription apparatus including ALF a paralogue of TFIIAα/β. We show that…”
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