Results 21 to 30 of about 1,802,430 (358)

Radiogenomics study to predict the nuclear grade of renal clear cell carcinoma

open access: yesEuropean Journal of Radiology Open, 2023
Purpose: To develop models based on radiomics and genomics for predicting the histopathologic nuclear grade with localized clear cell renal cell carcinoma (ccRCC) and to assess whether macro-radiomics models can predict the microscopic pathological ...
Xuan-ming He   +5 more
doaj   +1 more source

Nuclear Photosynthetic Gene Expression Is Synergistically Modulated by Rates of Protein Synthesis in Chloroplasts and Mitochondria [PDF]

open access: yes, 2006
Arabidopsis thaliana mutants prors1-1 and -2 were identified on the basis of a decrease in effective photosystem II quantum yield. Mutations were localized to the 5'-untranslated region of the nuclear gene PROLYL-tRNA SYNTHETASE1 (PRORS1), which acts in ...
Bhushan, Shashi   +7 more
core   +2 more sources

Participation of nuclear genes in chloroplast gene expression

open access: yesBiochimie, 2000
The expression of the plastid genome is dependent on a large number of nucleus-encoded factors. Some of these factors have been identified through biochemical assays, and many others by genetic screens in Arabidopsis, Chlamydomonas and maize. Nucleus-encoded factors function in each step in plastid gene expression, including transcription, RNA editing,
Barkan, Alice   +1 more
openaire   +5 more sources

Regulation of NF-κB by PML and PML-RARα [PDF]

open access: yes, 2017
Promyelocytic Leukemia (PML) is a nuclear protein that forms sub-nuclear structures termed nuclear bodies associated with transcriptionally active genomic regions. PML is a tumour suppressor and regulator of cell differentiation.
Ahmed, Abrar   +8 more
core   +1 more source

Nuclear Hormone Receptors and Gene Expression [PDF]

open access: yesPhysiological Reviews, 2001
The nuclear hormone receptor superfamily includes receptors for thyroid and steroid hormones, retinoids and vitamin D, as well as different “orphan” receptors of unknown ligand. Ligands for some of these receptors have been recently identified, showing that products of lipid metabolism such as fatty acids, prostaglandins, or cholesterol derivatives can
Aranda, Ana, Pascual, Ángel
openaire   +3 more sources

Peroxisome Proliferator Activated Receptor Gamma Sensitizes Non-small Cell Lung Carcinoma to Gamma Irradiation Induced Apoptosis

open access: yesFrontiers in Genetics, 2019
The nuclear receptors known as peroxisome proliferator activated receptor gamma (PPARG) are lipid-activated transcription factors that have emerged as key regulators of inflammation. PPARG ligands have been shown to have an anti-proliferative effect on a
Simran Kaur   +4 more
doaj   +1 more source

tRNA gene identity affects nuclear positioning. [PDF]

open access: yesPLoS ONE, 2011
The three-dimensional organization of genomes is dynamic and plays a critical role in the regulation of cellular development and phenotypes. Here we use proximity-based ligation methods (i.e.
Chris D M Rodley   +4 more
doaj   +1 more source

Sex significantly influences transduction of murine liver by recombinant adeno-associated viral vectors through an androgen-dependent pathway. [PDF]

open access: yes, 2003
A systematic evaluation of the influence of sex on transduction by recombinant adeno-associated viral vector (rAAV) indicated that transgene expression after liver-targeted delivery of vector particles was between 5- to 13-fold higher in male mice ...
Davidoff, AM   +4 more
core   +1 more source

Frequency-modulated nuclear localization bursts coordinate gene regulation [PDF]

open access: yes, 2008
In yeast, the transcription factor Crz1 is dephosphorylated and translocates into the nucleus in response to extracellular calcium. Here we show, using time-lapse microscopy, that Crz1 exhibits short bursts of nuclear localization (typically lasting 2 ...
Cai, Long   +2 more
core   +2 more sources

Nuclear positioning, gene activity, and cancer [PDF]

open access: yesCancer Biology & Therapy, 2005
In the interphasic nucleus, chromosomes are non-randomly arranged within the nuclear space. Indeed, chromosomes are thought to be organised into "chromosome territories". The size of a chromosome territory is roughly determined by its DNA content, but is also influenced by other factors, such as their transcriptional status. Chromatin modifications and
Guasconi, Valentina   +2 more
openaire   +4 more sources

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