Results 61 to 70 of about 1,171,051 (326)
Dosage Compensation inDrosophila [PDF]
Dosage compensation in Drosophila increases the transcription of genes on the single X chromosome in males to equal that of both X chromosomes in females. Site-specific histone acetylation by the male-specific lethal (MSL) complex is thought to play a fundamental role in the increased transcriptional output of the male X.
John C, Lucchesi, Mitzi I, Kuroda
openaire +2 more sources
Condensin-mediated chromosome organization and gene regulation
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
Incomplete sex chromosome dosage compensation in the Indian meal moth, Plodia interpunctella, based on de novo transcriptome assembly. [PDF]
Journal ArticleResearch Support, Non-U.S. Gov'tMales and females experience differences in gene dose for loci in the nonrecombining region of heteromorphic sex chromosomes. If not compensated, this leads to expression imbalances, with the homogametic sex
Harrison, PW, Mank, JE, Wedell, Nina
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Masc‐induced dosage compensation in silkworm cultured cells
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
Positive selection underlies Faster-Z evolution of gene expression in birds. [PDF]
The elevated rate of evolution for genes on sex chromosomes compared to autosomes (Fast-X or Fast-Z evolution) can result either from positive selection in the heterogametic sex, or from non-adaptive consequences of reduced relative effective population ...
Dean, R +4 more
core +1 more source
Recent theory has suggested that dosage compensation mediates sexual antagonism over X-linked genes. This process relies on the assumption that dosage compensation scales phenotypic effects between the sexes, which is largely untested.
Jack G. Rayner +2 more
semanticscholar +1 more source
Transcriptional regulation of dosage compensation in Carica papaya
Sex chromosome evolution results in the disparity in gene content between heterogametic sex chromosomes and creates the need for dosage compensation to counteract the effects of gene dose imbalance of sex chromosomes in males and females. It is not known
Juan Liu +5 more
semanticscholar +1 more source
Abnormal dosage compensation of reporter genes driven by the Drosophila glass multiple reporter (GMR) enhancer-promoter. [PDF]
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
X-Chromosome dosage compensation [PDF]
In mammals, flies, and worms, sex is determined by distinctive regulatory mechanisms that cause males (XO or XY) and females (XX) to differ in their dose of X chromosomes. In each species, an essential X chromosome-wide process called dosage compensation ensures that somatic cells of either sex express equal levels of X-linked gene products.
openaire +2 more sources
Optimization of PET protocol and interrater reliability of 18F-PSMA-11 imaging of prostate cancer [PDF]
Background Several scan parameters for PET imaging with F-18-PSMA-11 such as dosage, acquisition time and scan duration were evaluated to determine the most appropriate scan protocol, as well as the effect of furosemide administration on lesion ...
Achten, Eric +7 more
core +2 more sources

