Results 31 to 40 of about 663,689 (174)

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

Pluripotent cells will not dosage compensate [PDF]

open access: yesWorm, 2014
Dosage compensation is the mechanism that balances gene expression levels between males and females as well as between the X chromosome and autosomes. In mammals, loss of pluripotency and differentiation are closely linked with the onset of dosage compensation. Pluripotency factors negatively regulate Xist (the non-coding RNA that triggers X chromosome
Jianhao, Jiang   +2 more
openaire   +2 more sources

The evolution of dosage-compensation mechanisms [PDF]

open access: yesBioEssays, 2000
Dosage compensation is the process by which the expression levels of sex-linked genes are altered in one sex to offset a difference in sex-chromosome number between females and males of a heterogametic species. Degeneration of a sex-limited chromosome to produce heterogamety is a common, perhaps unavoidable, feature of sex-chromosome evolution ...
I, Marín, M L, Siegal, B S, Baker
openaire   +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 Systems [PDF]

open access: yes, 2021
AbstractThis chapter provides an introduction to chromosome-wide dosage compensation systems. We will examine the evolution of dosage compensation, which is thought to be driven by the appearance of differentiated sex chromosomes. In a subset of species with X chromosomal sex determination or XY sex chromosome systems, expression of X-linked genes is ...
Renato Paro   +3 more
openaire   +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

Masc‐induced dosage compensation in silkworm cultured cells

open access: yesFEBS Open Bio, 2019
The Masculinizer (Masc) gene encodes a CCCH‐tandem zinc finger protein that controls both masculinization and dosage compensation in the silkworm Bombyx mori.
Susumu Katsuma   +4 more
doaj   +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

Decoding dosage compensation.

open access: yesGenome biology, 2007
How the mechanisms of dosage compensation distinguish the sex chromosomes from the autosomes has been something of a mystery. A recent study in Caenorhabditis elegans has identified clusters of two common DNA motifs as a cis-acting code for the recruitment of the DCC, the protein complex that mediates dosage compensation.
Deng, Xinxian, Disteche, Christine M
openaire   +2 more sources

Abnormal dosage compensation of reporter genes driven by the Drosophila glass multiple reporter (GMR) enhancer-promoter. [PDF]

open access: yesPLoS ONE, 2011
In Drosophila melanogaster the male specific lethal (MSL) complex is required for upregulation of expression of most X-linked genes in males, thereby achieving X chromosome dosage compensation.
Corey Laverty   +3 more
doaj   +1 more source

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