Results 31 to 40 of about 78,023 (273)

Non-canonical Drosophila X chromosome dosage compensation and repressive topologically associated domains

open access: yesEpigenetics & Chromatin, 2018
Background In animals with XY sex chromosomes, X-linked genes from a single X chromosome in males are imbalanced relative to autosomal genes. To minimize the impact of genic imbalance in male Drosophila, there is a dosage compensation complex (MSL) that ...
Hangnoh Lee, Brian Oliver
doaj   +1 more source

Expansion of GA Dinucleotide Repeats Increases the Density of CLAMP Binding Sites on the X-Chromosome to Promote Drosophila Dosage Compensation. [PDF]

open access: yesPLoS Genetics, 2016
Dosage compensation is an essential process that equalizes transcript levels of X-linked genes between sexes by forming a domain of coordinated gene expression.
Guray Kuzu   +14 more
doaj   +1 more source

Convergent origination of a Drosophila-like dosage compensation mechanism in a reptile lineage [PDF]

open access: yes, 2017
Sex chromosomes differentiated from different ancestral autosomes in various vertebrate lineages. Here, we trace the functional evolution of the XY Chromosomes of the green anole lizard (Anolis carolinensis), on the basis of extensive high-throughput ...
Brüning, T   +15 more
core   +3 more sources

Compensation of Dosage-Sensitive Genes on the Chicken Z Chromosome. [PDF]

open access: yes, 2016
In many diploid species, sex determination is linked to a pair of sex chromosomes that evolved from a pair of autosomes. In these organisms, the degeneration of the sex-limited Y or W chromosome causes a reduction in gene dose in the heterogametic sex ...
Dessimoz, C.   +3 more
core   +2 more sources

X-to-autosome expression and msl-2 transcript abundance correlate among Drosophila melanogaster somatic tissues [PDF]

open access: yesPeerJ, 2015
In Drosophila melanogaster, the male-specific lethal (MSL) complex has been studied extensively for its role in upregulating male X-linked genes. Recent advances in high-throughput technologies have improved our understanding of how the MSL complex ...
Steven P. Vensko II, Eric A. Stone
doaj   +2 more sources

Dosage compensation: X-repress yourself [PDF]

open access: yes, 1997
Dosage compensation in Caenorhabditis elegans involves the sex-specific recruitment to the X chromosome of a protein complex, the nature of which suggests that there are mechanistic links between chromosome segregation and global transcriptional ...
Riggs   +16 more
core   +1 more source

Single-cell RNA-sequencing reveals pre-meiotic X-chromosome dosage compensation in Drosophila testis.

open access: yesPLoS Genetics, 2021
Dosage compensation equalizes X-linked expression between XY males and XX females. In male fruit flies, expression levels of the X-chromosome are increased approximately two-fold to compensate for their single X chromosome. In testis, dosage compensation
Evan Witt   +4 more
doaj   +1 more source

Sex Chromosome Dosage Compensation in Heliconius Butterflies: Global yet Still Incomplete? [PDF]

open access: yes, 2015
The evolution of heterogametic sex chromosomes is often-but not always-accompanied by the evolution of dosage compensating mechanisms that mitigate the impact of sex-specific gene dosage on levels of gene expression.
Hardcastle, Thomas J   +2 more
core   +3 more sources

Resistance risk assessment of the novel complex II inhibitor pyflubumide in the polyphagous pest Tetranychus urticae [PDF]

open access: yes, 2020
Pyflubumide is a novel selective carboxanilide acaricide that inhibits mitochondrial complex II of spider mite species such as Tetranychus urticae. We explored the baseline toxicity and potential cross-resistance risk of pyflubumide in a reference panel ...
Fotoukkiaii, Seyedeh Masoumeh   +3 more
core   +1 more source

Condensin-mediated chromosome organization and gene regulation

open access: yesFrontiers in Genetics, 2015
In many organisms sexual fate is determined by a chromosome-based method which entails a difference in sex chromosome-linked gene dosage. Consequently, a gene regulatory mechanism called dosage compensation equalizes X-linked gene expression between the ...
Alyssa Christine Lau   +1 more
doaj   +1 more source

Home - About - Disclaimer - Privacy