Results 51 to 60 of about 72,919 (193)

Conserved Patterns of Sex Chromosome Dosage Compensation in the Lepidoptera (WZ/ZZ): Insights from a Moth Neo-Z Chromosome [PDF]

open access: yes, 2017
Where previously described, patterns of sex chromosome dosage compensation in the Lepidoptera (moths and butterflies) have several unusual characteristics.
Gu, Liuqi   +2 more
core   +1 more source

Targeting of the Dosage-Compensated Male X-Chromosome during Early Drosophila Development

open access: yesCell Reports, 2019
Summary: Dosage compensation, which corrects for the imbalance in X-linked gene expression between XX females and XY males, represents a model for how genes are targeted for coordinated regulation.
Leila Elizabeth Rieder   +2 more
doaj  

Dosage compensation is less effective in birds than in mammals

open access: yesJournal of Biology, 2007
Background In animals with heteromorphic sex chromosomes, dosage compensation of sex-chromosome genes is thought to be critical for species survival. Diverse molecular mechanisms have evolved to effectively balance the expressed dose of X-linked genes ...
Itoh Yuichiro   +12 more
doaj   +1 more source

Evolution of dosage compensation under sexual selection differs between X and Z chromosomes. [PDF]

open access: yes, 2015
Complete sex chromosome dosage compensation has more often been observed in XY than ZW species. In this study, using a population genetic model and the chicken transcriptome, we assess whether sexual conflict can account for this difference.
Mank, J.E.   +4 more
core   +2 more sources

Development of a reporter gene assay to identify control elements required for dosage compensation in Drosophila Melanogaster : a thesis presented in partial fulfilment of the requirements for the degree of Master of Science in Genetics at Massey University [PDF]

open access: yes, 1998
Dosage compensation (equalisation of X-linked gene products) occurs in Drosophila melanogaster by a two-fold transcriptional increase of X-linked gene expression in the male.
Fitzsimons, Helen
core  

A study of CIS-acting elements required for dosage compensation in Drosophila Melanogaster : a thesis presented in partial fulfilment of the requirements for the degree of Master of Science in Genetics at Massey University, Palmerston North, New Zealand [PDF]

open access: yes, 2000
Dosage compensation (the equalisation of X-linked gene products) occurs in Drosophila melanogaster by a two fold transcriptional up-regulation of X-linked gene expression in males. This involves the binding of five proteins, MSL-1, MSL-2, MSL-3, MLE, MOF,
Henry, Rebecca Ann
core  

Evolution of Dosage Compensation in Anolis carolinensis, a Reptile with XX/XY Chromosomal Sex Determination [PDF]

open access: yes, 2016
: In species with highly heteromorphic sex chromosomes, the degradation of one of the sex chromosomes will result in unequal gene expression between the sexes (e.g.

core   +1 more source

Does gene dosage really matter? [PDF]

open access: yes, 2007
Mechanisms to compensate for dosage differences of genes on sex chromosomes are widespread in animals and have been thought to be critical for viability.
Disteche, Christine M   +1 more
core   +3 more sources

RNA sequencing reveals a complete but an unconventional type of dosage compensation in the domestic silkworm Bombyx mori [PDF]

open access: yesRoyal Society Open Science, 2017
Sex chromosomal dose difference between sexes is often normalized by a gene regulatory mechanism called dosage compensation (DC). Studies indicate that DC mechanisms are generally effective in XY rather than ZW systems.
Gajula Gopinath   +4 more
doaj   +1 more source

De novo transcriptome assembly reveals sex-specific selection acting on evolving neo-sex chromosomes in Drosophila miranda. [PDF]

open access: yes, 2014
BackgroundThe Drosophila miranda neo-sex chromosome system is a useful resource for studying recently evolved sex chromosomes. However, the neo-Y genomic assembly is fragmented due to the accumulation of repetitive sequence.
Bachtrog, Doris, Kaiser, Vera B
core   +2 more sources

Home - About - Disclaimer - Privacy