Results 21 to 30 of about 7,453,923 (244)

Genome-wide analysis of growth phase-dependent translational and transcriptional regulation in halophilic archaea : research article [PDF]

open access: yes, 2007
Background Differential expression of genes can be regulated on many different levels. Most global studies of gene regulation concentrate on transcript level regulation, and very few global analyses of differential translational efficiencies exist.
Schuster Stephan C   +31 more
core   +1 more source

Post-transcriptional circadian regulation in macrophages organizes temporally distinct immunometabolic states

open access: yes, 2021
Our core timekeeping mechanism, the circadian clock, plays a vital role in immunity. Although the mechanics of circadian control over the immune response is generally explained by transcriptional activation or repression derived from this clock's ...
Jennifer M Hurley (9260246)   +5 more
core   +2 more sources

Comprehensive Protein Interactome Analysis of a Key RNA Helicase: Detection of Novel Stress Granule Proteins

open access: yesBiomolecules, 2015
DDX6 (p54/RCK) is a human RNA helicase with central roles in mRNA decay and translation repression. To help our understanding of how DDX6 performs these multiple functions, we conducted the first unbiased, large-scale study to map the DDX6-centric ...
Rebecca Bish   +6 more
doaj   +1 more source

Transcriptional regulation of the human ALDH1A1 promoter by the oncogenic homeoprotein TLX1/HOX11 [PDF]

open access: yes, 2009
The homeoprotein TLX1, which is essential to spleen organogenesis and oncogenic when aberrantly expressed in immature T cells, functions as a bifunctional transcriptional regulator, being capable of activation or repression depending on cell type and/or ...
Heidari, M.   +10 more
core   +1 more source

Transcriptional regulation of the urokinase receptor (u-PAR) - A central molecule of invasion and metastasis [PDF]

open access: yes, 2003
The phenomenon of tumor-associated proteolysis has been acknowledged as a decisive step in the progression of cancer. This short review focuses on the urokinase receptor (u-PAR), a central molecule involved in tumor-associated invasion and metastasis ...
Fuchs, T., Allgayer, H.
core   +1 more source

Are microRNAs Important Players in HIV-1 Infection? An Update

open access: yesViruses, 2018
HIV-1 has already claimed over 35 million human lives globally. No curative treatments are currently available, and the only treatment option for over 36 million people currently living with HIV/AIDS are antiretroviral drugs that disrupt the function of ...
Muthukumar Balasubramaniam   +2 more
doaj   +1 more source

Involvement of microRNA in Solid Cancer: Role and Regulatory Mechanisms

open access: yesBiomedicines, 2021
MicroRNAs (miRNAs) function as the post-transcriptional factor that finetunes the gene expression by targeting to the specific candidate. Mis-regulated expression of miRNAs consequently disturbs gene expression profile, which serves as the pivotal ...
Ying-Chin Lin   +4 more
doaj   +1 more source

Post-transcriptional control of nuclear-encoded cytochrome oxidase subunits in Trypanosoma brucei:evidence for genome-wide conservation of life-cycle stage-specific regulatory elements [PDF]

open access: yes, 2006
Trypanosomes represent an excellent model for the post-transcriptional regulation of gene expression because their genome is organized into polycistronic transcription units.
Katelyn Fenn   +10 more
core   +1 more source

Post-transcriptional regulation of photosynthetic genes is a key driver of C4 leaf ontogeny. [PDF]

open access: yes, 2017
C4 photosynthesis allows highly efficient carbon fixation that originates from tightly regulated anatomical and biochemical modifications of leaf architecture.
Fankhauser, Nicklaus, Aubry, Sylvain
core   +2 more sources

Target mRNA abundance dilutes microRNA and siRNA activity

open access: yesMolecular Systems Biology, 2010
Post‐transcriptional regulation by microRNAs and siRNAs depends not only on characteristics of individual binding sites in target mRNA molecules, but also on system‐level properties such as overall molecular concentrations.
Aaron Arvey   +4 more
doaj   +1 more source

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