Results 11 to 20 of about 14,179 (253)

Exploring the Complexity of Protein-Level Dosage Compensation that Fine-Tunes Stoichiometry of Multiprotein Complexes. [PDF]

open access: yesPLoS Genetics, 2020
Proper control of gene expression levels upon various perturbations is a fundamental aspect of cellular robustness. Protein-level dosage compensation is one mechanism buffering perturbations to stoichiometry of multiprotein complexes through accelerated ...
Koji Ishikawa   +2 more
doaj   +3 more sources

MYC dosage compensation is mediated by miRNA-transcription factor interactions in aneuploid cancer

open access: yesiScience, 2021
Summary: We hypothesize that dosage compensation of critical genes arises from systems-level properties for cancer cells to withstand the negative effects of aneuploidy.
ManSai Acón   +16 more
doaj   +3 more sources

Chromatin accessibility, not 5mC methylation covaries with partial dosage compensation in crows.

open access: yesPLoS Genetics, 2023
The evolution of genetic sex determination is often accompanied by degradation of the sex-limited chromosome. Male heterogametic systems have evolved convergent, epigenetic mechanisms restoring the resulting imbalance in gene dosage between diploid ...
Ana Catalán   +3 more
doaj   +2 more sources

THE GENETIC BASIS OF DOSAGE COMPENSATION OF ALCOHOL DEHYDROGENASE-1 IN MAIZE [PDF]

open access: yesGenetics, 1981
ABSTRACT The levels of alcohol dehydrogenase (ADH) do not exhibit a structural gene-dosage effect in a one to four dosage series of the long arm of chromosome one (1L) (BIRCHLER19 79). This phenomenon, termed dosage compensation, has been studied in more detail.
James A Birchler, Birchler James A
exaly   +3 more sources

Identification of chromatin-associated regulators of MSL complex targeting in Drosophila dosage compensation. [PDF]

open access: yesPLoS Genetics, 2012
Sex chromosome dosage compensation in Drosophila provides a model for understanding how chromatin organization can modulate coordinate gene regulation. Male Drosophila increase the transcript levels of genes on the single male X approximately two-fold to
Erica Larschan   +9 more
doaj   +3 more sources

Mutations in the transcription elongation factor SPT5 disrupt a reporter for dosage compensation in Drosophila.

open access: yesPLoS Genetics, 2012
In Drosophila, the MSL (Male Specific Lethal) complex up regulates transcription of active genes on the single male X-chromosome to equalize gene expression between sexes.
Mahalakshmi Prabhakaran   +1 more
doaj   +2 more sources

The status of dosage compensation in the multiple X chromosomes of the platypus. [PDF]

open access: yesPLoS Genetics, 2008
Dosage compensation has been thought to be a ubiquitous property of sex chromosomes that are represented differently in males and females. The expression of most X-borne genes is equalized between XX females and XY males in therian mammals (marsupials ...
Janine E Deakin   +3 more
doaj   +3 more sources

Genetic Testing of the Hypothesis That Hybrid Male Lethality Results From a Failure in Dosage Compensation [PDF]

open access: yesGenetics, 2010
Abstract Several recent studies have suggested that F1 hybrid male lethality in crosses between Drosophila melanogaster and D. simulans is due to a failure in dosage compensation, caused by incompatibilities between D. simulans dosage compensation proteins and the D. melanogaster X chromosome.
Daniel A Barbash, Barbash Daniel A
exaly   +3 more sources

Dosage Compensation of X-Linked Muller Element F Genes but Not X-Linked Transgenes in the Australian Sheep Blowfly. [PDF]

open access: yesPLoS ONE, 2015
In most animals that have X and Y sex chromosomes, chromosome-wide mechanisms are used to balance X-linked gene expression in males and females. In the fly Drosophila melanogaster, the dosage compensation mechanism also generally extends to X-linked ...
Rebecca J Linger   +2 more
doaj   +2 more sources

Dynamic dosage changes in X-linked transposable elements during mammalian dosage compensation [PDF]

open access: yesNature Communications
In mammals, X-linked dosage compensation involves X-chromosome inactivation to balance X chromosome dosage between males and females, and hyperactivation of the remaining X-chromosome (Xa-hyperactivation) to achieve X-autosome balance in both sexes ...
Chunyao Wei   +5 more
doaj   +2 more sources

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