[PDF] Top 20 X chromosome inactivation during Drosophila spermatogenesis.
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X chromosome inactivation during Drosophila spermatogenesis.
... germline X inactivation for two ...in spermatogenesis, when the effects of X inactivation should be ...when spermatogenesis is not yet complete, than in adult males (unpublished ... See full document
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Variations of X chromosome inactivation occur in early passages of female human embryonic stem cells.
... X chromosome inactivation (XCI) is a dosage compensation mechanism essential for embryonic development and cell ...of X-linked genes from the paternal allele, while another cell line exhibits ... See full document
9
Female meiotic sex chromosome inactivation in chicken.
... heterologous X and Y chromosomes remain largely unsynapsed, and meiotic sex chromosome inactivation (MSCI) leads to formation of the transcriptionally silenced XY ...constitution. During ... See full document
16
Drosophila Xpd regulates Cdk7 localization, mitotic kinase activity, spindle dynamics, and chromosome segregation.
... timely inactivation of this ...early Drosophila embryos, proper exit from mitosis requires localized inactivation of Cdk1, which can be visualized by monitoring Histone H3 phosphorylation (PH3) ... See full document
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Confocal Analysis of Nuclear Lamina Behavior during Male Meiosis and Spermatogenesis in Drosophila melanogaster.
... changes during spermatogenesis accompanied the nuclear chromatin remodeling throughout the ...in Drosophila solofuso (suo) mutant which results defective in chromosome segregation and ... See full document
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5meCpG epigenetic marks neighboring a primate-conserved core promoter short tandem repeat indicate X-chromosome inactivation.
... EDTA during routine examination of confined ...causes during the process of adapting to confinement including failure to thrive, wasting syndrome and/or nematode ... See full document
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Sex chromosome-specific regulation in the Drosophila male germline but little evidence for chromosomal dosage compensation or meiotic inactivation.
... of chromosome-specific regulation: dosage compensation—the equalization of X chromosome gene expression in males and females— and meiotic sex chromosome inactivation (MSCI)—the ... See full document
15
Assembly of Drosophila centromeric chromatin proteins during mitosis.
... The loading of CID and CAL1 in specific, early stages of mitosis also raises questions about the nature of the signal(s) that initiate assembly of centromeric chromatin. Centromere replenishment signaling by ... See full document
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The WSTF-ISWI chromatin remodeling complex transiently associates with the human inactive X chromosome during late S-phase prior to BRCA1 and γ-H2AX.
... of drosophila heterochromatin protein 1 (HP1)[62], alpha, beta, and gamma [77,78], and trimethylation of histone H3 lysine residues 9 (H3K9me3)[79] and 27 (H3K27me3)[19,20], that are non- randomly arranged into ... See full document
15
Masculinization of the x chromosome in the pea aphid.
... the inactivation of the X during late spermatogenesis (Meiotic Sex Chromosome Inactivation, MSCI, [36,37]) drives spermatogenesis genes out of the X in ... See full document
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Chromosomal location of heterochromatin and 45S rDNA sites in four South American triatomines (Heteroptera: Reduviidae)
... All species showed a karyotype of 2n = 20A+XY. The chromosomes were sorted by size in decreasing order (Table 1). This feature was accentuated in T. infestans melanosoma, since the autosomes can be organized into two ... See full document
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Sexual reproduction in the Caribbean coral genus Isophyllia (Scleractinia: Mussidae)
... The duration of the gametogenic cycle is similar in I. sinuosa and I. rigida (11 and 10 months, respectively). Long oocyte generation times, differential gamete maturation, and long brood retention times in Isophyllia ... See full document
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Effect of alcoholic beverages on progeny and reproduction of mice
... beverages, during spermatogenesis, demonstrated contrasting degrees of induction of toxic effects, interfering in a general aspect in male reproductive performance, fetal viability during ... See full document
7
The chromosomal association of the Smc5/6 complex depends on cohesion and predicts the level of sister chromatid entanglement.
... of chromosome 1 in indicated ...scored during following anaphase as in Figure ...Scc1-FLAG chromosome association as determined by ...and chromosome associated Scc1 are similarly reduced in ... See full document
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OCCURRENCE AND ULTRASTRUCTURAL CHARACTERIZATION OF "NUAGE" DURING OOGENESIS AND EARLY SPERMATOGENESIS OF Piaractus
... During spermatogenesis the nucleus is ex- pected to have few opportunities for gene expres- sion. Therefore, it is possible that the material extruded is long-lasting RNA to be used during gamete ... See full document
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Morphometry and histomorphometry of the testis in crossbred pigs fed diets with different protein levels
... the spermatogenesis process is evaluated through several quantitative parameters based on the counting of cells at stage I of the seminiferous epithelium cycle, such as: meiotic index (round spermatids/primary ... See full document
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Faster-X evolution of gene expression in Drosophila.
... on X chromosomes often have a faster rate of evolution when compared to similar loci on the autosomes, and well articulated models provide reasons why the X-linked mode of inheritance may be responsible for ... See full document
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Chromosomal characteristics and karyotype evolution of oxyopidae spiders (araneae, entelegynae)
... irst chromosome record for a representative of the Hamataliwa ...1 X 2 with telocentric chromosomes observed in Hamataliwa sp was similar to the karyotype found in only one other species of this family, ... See full document
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Karyotype description and evidence of multiple sex chromosome system X
... an X 1 X 1 X 2 X 2 /X 1 X 2 Y multiple sex chromosome system in both species, with 2n = 66 chromosomes for females and 2n = 65 chromosomes for ...occurred during ... See full document
8
Genome landscape and evolutionary plasticity of chromosomes in malaria mosquitoes.
... the X chromosome, the 2R and 2L arms of ...inversion during ecotypic speciation in ...poor X chromosome had the lowest gene density (Figure 3, Table ... See full document
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