Sort   by:  
 Page size 
TranscriptomicsMycobacterial cells have dual nickel-cobalt sensors: sequence-relationships and metal-sites of metal-responsive repressors are not congruent.
A novel ArsR-SmtB family transcriptional repressor, KmtR, has been characterised from mycobacteria. Mutants of M. tuberculosis lacking kmtR show elevated expression of Rv2025c encoding a deduced CDF-family metal-exporter. KmtR-dependent repression of the cdf and kmtR operator-promoters was alleviate...
ORGANISM(S): Mycobacterium tuberculosis 
2007-09-17 | E-BUGS-49 | biostudies-arrayexpress
TranscriptomicsRole of SWI/SNF in acute leukemia maintenance and enhancer-mediated Myc regulation (RNA-seq)
Cancer cells frequently depend on chromatin regulatory activities to maintain a malignant phenotype. Here, we show that leukemia cells require the mammalian SWI/SNF chromatin remodeling complex for their survival and aberrant self-renewal potential. While Brg1, an ATPase subunit of SWI/SNF, is known...
ORGANISM(S): Mus musculus 
2013-12-02 | E-GEOD-52623 | biostudies-arrayexpress
TranscriptomicsMycobacterium tuberculosis efpA CRISPRi knock-down transcriptional profile - induced efpA knock-down strain vs non-induced condition
In Mycobacterium tuberculosis, the efflux pump, EfpA, plays an essential but uncharacterised role in its physiology and antibiotic tolerance. In this study, an ATc-inducible CRISPR interference (CRISPRi) system was introduced into M. tuberculosis to knock-down the expression of efpA and determine an...
ORGANISM(S): Mycobacterium tuberculosis 
2024-06-19 | E-MTAB-13755 | biostudies-arrayexpress
GenomicsThe maize methylome modulates mRNA splicing and reveals widespread paramutation guided by small RNA.
Methylation of chromosomal DNA in animals and plants is a fundamental mechanism of epigenetic regulation, and the maize genome, with its diverse complement of transposons and repeats, is a paradigm for transgenerational mechanisms such as paramutation and imprinting. We have determined the genome-wi...
ORGANISM(S): Zea mays 
2013-06-03 | E-GEOD-39232 | biostudies-arrayexpress
ProteomicsOncogenic pathways in uveal melanoma identified by phosphoproteomic analysis
The uveal melanoma cell lines MP41 and MP46 driven by oncogenic G11 (Q209L) and Gq (Q209L), respectively, and a control cell line OCM-1A driven by oncogenic BRAF (V600E) were treated for 24 hours with FR900359, a highly specific inhibitor of Gq/11. Protein extracts were collected and TMT labeled pri...
ORGANISM(S): Homo Sapiens (ncbitaxon:9606) 
2022-11-11 | MSV000090700 | MassIVE
Unknown(4-(Bis(4-fluorophenyl)methyl)piperazin-1-yl)(cyclohexyl)methanone hydrochloride (LDK1229): a new cannabinoid CB1 receptor inverse agonist from the class of benzhydryl piperazine analogs.
Not available
S-EPMC4293445 | biostudies-literature
GenomicsThe effect of bound RSC/nucleosome complex on chromatin architecture and gene expression at the GAL genes of yeast
How is chromatin architecture established and what role does it play in activation of transcription? We show that a regulatory locus in yeast (the UASg) bears, in addition to binding sites for the activator Gal4, sites bound by the protein RSC. RSC tightly positions a nucleosome, evidently partial...
ORGANISM(S): Saccharomyces cerevisiae 
2010-05-01 | E-GEOD-20078 | biostudies-arrayexpress
TranscriptomicsTranscriptional profiling of a novel mutant resistant to imidacloprid and DDT
Deep-sequencing analysis of mRNA expression differences between imidacloprid and DDT resistant mutant line and iso31 (w1118) susceptible line have been obtained. A total of 357 transcripts were found to be differently expressed, with 150 upregulated and 207 downregulated genes in the resistant line....
ORGANISM(S): Drosophila melanogaster 
2012-06-27 | E-GEOD-28560 | biostudies-arrayexpress
UnknownVitamin D insufficiency in COVID-19 and influenza A, and critical illness survivors: a cross-sectional study.
Not available
S-EPMC8728359 | biostudies-literature
TranscriptomicsRole of SWI/SNF in acute leukemia maintenance and enhancer-mediated Myc regulation
This SuperSeries is composed of the SubSeries listed below. Refer to individual Series
ORGANISM(S): Mus musculus 
2013-12-02 | E-GEOD-52279 | biostudies-arrayexpress
Sort   by:  
 Page size