Results 91 to 100 of about 3,483,446 (299)

Gene function contributes to gene expression levels inS. cerevisiae [PDF]

open access: yes, 2018
ABSTRACTIt is not understood what evolutionary factors drive some genes to be expressed at a higher level than others. Here, we hypothesized that a gene’s function plays an important role in setting expression level. First, we established that eachS.
Hickman, Mark J.   +4 more
openaire   +1 more source

Phosphatidylinositol 4‐kinase as a target of pathogens—friend or foe?

open access: yesFEBS Letters, EarlyView.
This graphical summary illustrates the roles of phosphatidylinositol 4‐kinases (PI4Ks). PI4Ks regulate key cellular processes and can be hijacked by pathogens, such as viruses, bacteria and parasites, to support their intracellular replication. Their dual role as essential host enzymes and pathogen cofactors makes them promising drug targets.
Ana C. Mendes   +3 more
wiley   +1 more source

Association between changes in gene signatures expression and disease activity among patients with systemic lupus erythematosus

open access: yesBMC Medical Genomics, 2019
Background We assessed the stability of BAFF, interferon, plasma cell and LDG neutrophil gene expression signatures over time, and whether changes in expression coincided with changes in SLE disease activity. Methods Two hundred forty-three patients with
Michelle Petri   +6 more
doaj   +1 more source

Functional Characteristics of Gene Expression Motifs with Single and Dual Strategies of Regulation

open access: yes, 2016
Transcriptional regulation by transcription factors and post-transcriptional regulation by microRNAs constitute two major modes of regulation of gene expression.
Bose, Indrani   +2 more
core   +1 more source

DNA-encoded nucleosome occupancy is associated with transcription levels in the human malaria parasite Plasmodium falciparum. [PDF]

open access: yes, 2014
BackgroundIn eukaryotic organisms, packaging of DNA into nucleosomes controls gene expression by regulating access of the promoter to transcription factors.
Bunnik, Evelien M   +6 more
core   +3 more sources

Tetracycline-Controlled Gene Expression System Achieves High-Level and Quantitative Control of Gene Expression

open access: yesAnalytical Biochemistry, 1996
The tetracycline-controlled gene expression system utilizes the control elements of the tetracycline resistance operon encoded in TnlO of Escherichia coli to control gene expression in eukaryotic cells. Here we demonstrate the quantitative control of the expression of the luciferase gene, dihydrofolate reductase gene, and bcl-2 gene in HeLa S3 or ...
D X, Yin, L, Zhu, R T, Schimke
openaire   +2 more sources

Structural insights into lacto‐N‐biose I recognition by a family 32 carbohydrate‐binding module from Bifidobacterium bifidum

open access: yesFEBS Letters, EarlyView.
Bifidobacterium bifidum establishes symbiosis with infants by metabolizing lacto‐N‐biose I (LNB) from human milk oligosaccharides (HMOs). The extracellular multidomain enzyme LnbB drives this process, releasing LNB via its catalytic glycoside hydrolase family 20 (GH20) lacto‐N‐biosidase domain.
Xinzhe Zhang   +5 more
wiley   +1 more source

Features of CDH1, CTNNB1 genes transcriptional activity and expression levels of E-cadherin, β-catenin proteins coded by these genes on the I, II, III, IV stages of colorectal adenocarcinoma development

open access: yesPatologìâ, 2018
Aim – analysis of CDH1 and CTNNB1 genes mRNA expression levels and expression levels of E-cadherin, β-catenin proteins coded by these genes, and also their correlations with KRAS gene transcriptional activity level on the I, II, III, IV stages (pTNM) of ...
M. A. Shyshkin , V. O. Tumanskyi
doaj   +1 more source

BrainGENIE: The Brain Gene Expression and Network Imputation Engine

open access: yesTranslational Psychiatry, 2023
In vivo experimental analysis of human brain tissue poses substantial challenges and ethical concerns. To address this problem, we developed a computational method called the Brain Gene Expression and Network-Imputation Engine (BrainGENIE) that leverages
Jonathan L. Hess   +10 more
doaj   +1 more source

Transposon variants and their effects on gene expression in arabidopsis [PDF]

open access: yes, 2013
Transposable elements (TEs) make up the majority of many plant genomes. Their transcription and transposition is controlled through siRNAs and epigenetic marks including DNA methylation.
Smith, L.M., Wang, X., Weigel, D.
core   +3 more sources

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