Search Results - "AUSIO, J"

Dynamic aspects of spermiogenic chromatin condensation patterning by phase separation during the histone-to-protamine transition in charalean algae and relation to bryophytes by Kasinsky, H.E, Ellis, S, Martens, G, Ausió, J

“…Highlights • Developing spermatid nuclei of algae show: fibers to lamellae to condensed chromatin. • This occurs in the histone-to-protamine transition in…”
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Spermiogenesis and biflagellate spermatozoon of the teleost fish Lampanyctus crocodilus (Myctophiformes, Myctophidae): ultrastructure and characterisation of its sperm basic nuclear proteins by Ribes, E, Cheema, M, González-Romero, R, Lloris, D, Ausió, J, Saperas, N

“…We undertook an ultrastructural study of the spermiogenesis of the lanternfish Lampanyctus crocodilus (Myctophiformes, Myctophidae) with special emphasis on…”
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The Many Tales of a Tail:  Carboxyl-Terminal Tail Heterogeneity Specializes Histone H2A Variants for Defined Chromatin Function by Ausió, Juan, Abbott, D. Wade

“…For many years, histones were considered to be passive structural components of eukaryotic chromatin. Experimental evidence that has accumulated during the…”
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Origin of H1 linker histones by KASINSKY, HAROLD E., LEWIS, JOHN D., DACKS, JOEL B., AUSLÓ, JUAN

“…ABSTRACT In which taxa did H1 linker histones appear in the course of evolution? Detailed comparative analysis of the histone H1 and histone Hl‐related…”
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Transition of nuclear proteins and chromatin structure in spermiogenesis of Sepia officinalis by MartÍnez-Soler, F., Kurtz, K., Ausió, J., Chiva, M.

“…During spermiogenesis of Sepia officinalis histones are directly substituted by a molecule of precursor protamine, which is later transformed into the…”
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Characterization of the stability and folding of H2A.Z chromatin particles: implications for transcriptional activation by Abbott, D W, Ivanova, V S, Wang, X, Bonner, W M, Ausió, J

“…H2A.Z and H2A.1 nucleosome core particles and oligonucleosome arrays were obtained using recombinant versions of these histones and a native histone H2B/H3/H4…”
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H2A.Z-Mediated Genome-Wide Chromatin Specialization by Eirin-Lopez, J., Ausio, J.

“…The characterization of the involvement of different histone post-translational modifications (PTMs) and histone variants in chromatin structure has…”
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Birth-and-death long-term evolution promotes histone H2B variant diversification in the male germinal cell line by Gonzalez-Romero, R., Rivera-Casas, C., Ausio, J., Mendez, J., Eirin-Lopez, J. M.

“…The rich diversity within each of the five histone families (H1, H2A, H2B, H3, and H4) can hardly be reconciled with the notion of homogenizing evolution. The…”
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Histone variants--the structure behind the function by Ausio, J.

“…In recent years, the chromatin field has witnessed a renewed interest in histone variants as pertaining to their structural role, but mainly because of the…”
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Histone variants and histone modifications: a structural perspective by Ausió, J, Abbott, D W, Wang, X, Moore, S C

“…In this review, we briefly analyze the current state of knowledge on histone variants and their posttranslational modifications. We place special emphasis on…”
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Structure and dynamics of transcriptionally active chromatin by AUSIO, J

“…I will briefly review what is known about the structure of transcriptionally active chromatin and propose a model for "activation" that would account for the…”
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DNA content, karyotypes, and chromosomal location of 18S-5.8S-28S ribosomal loci in some species of bivalve molluscs from the Pacific Canadian coast by González-Tizón, A M, Martínez-Lage, A, Rego, I, Ausió, J, Méndez, J

“…The DNA content of 10 species of bivalve molluscs from British Columbia coast was determined by image analysis, and the karyotypes of the horse clam Tressus…”
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Role of the histone "tails" in the folding of oligonucleosomes depleted of histone H1 by GARCIA-RAMIREZ, M, FENG DONG, AUSIO, J

“…An oligonucleosome 12-mer was reconstituted in the absence of linker histones, onto a DNA template consisting of 12 tandemly arranged 208-base pair fragments…”
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Preliminary study of sperm chromatin characteristics of the brachyuran crab Maja brachydactyla . Histones and nucleosome-like structures in decapod crustacean sperm nuclei previously described without SNBPs by Kurtz, K, Ausió, J, Chiva, M

“…Abstract An interesting characteristic of decapod crustacean sperm nuclei is that they do not contain highly packaged chromatin. In the present study we…”
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The Channel-forming Protein Proaerolysin Remains a Dimer at Low Concentrations in Solution by Barry, Ryan, Moore, Susan, Alonso, Alicia, Ausió, Juan, Buckley, J. Thomas

“…Proaerolysin, the proform of the channel-forming protein aerolysin, is secreted as a dimer by Aeromonas sp. The protein also exists as a dimer in the crystal,…”
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Transcriptionally Active Xenopus laevis Somatic 5 S Ribosomal RNA Genes Are Packaged with Hyperacetylated Histone H4, Whereas Transcriptionally Silent Oocyte Genes Are Not by Howe, LeAnn, Ranalli, Tammi A., Allis, C. David, Ausió, Juan

“…The relationship between histone acetylation and transcription of the Xenopus laevis oocyte and somatic 5 S ribosomal RNA genes was investigated. Chromatin…”
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Polyploidy in a natural population of mussel, Mytilus trossulus by González-Tizón, A, Martínez-Lage, A, Ausio, J, Méndez, J

“…We have analyzed natural polyploidy in a population of Mytilus trossulus from Vancouver Island (British Columbia, Canada) by means of cytogenetic techniques…”
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Histone H1 and Evolution of Sperm Nuclear Basic Proteins by Ausió, Juan

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Acetylation Increases the α-Helical Content of the Histone Tails of the Nucleosome by Wang, Xiaoying, Moore, Susan C., Laszckzak, Mario, Ausió, Juan

“…The nature of the structural changes induced by histone acetylation at the different levels of chromatin organization has been very elusive. At the histone…”
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Sequence and characterization of a sperm-specific histone H1-like protein of Mytilus californianus by CARLOS, S, JUTGLAR, L, BORRELL, I, HUNT, D. F, AUSIO, J

“…The major protein fraction of the protamine-like PL-II* (phi 2B) from the sperm of Mytilus californianus has been sequenced and characterized. Immunological…”
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