Results 21 to 30 of about 5,153,058 (200)

Temporal inhibition of chromatin looping and enhancer accessibility during neuronal remodeling

open access: yesNature Communications, 2021
Long-range looping of an enhancer to a promoter (E-P looping) is a key feature of gene activation; thus, regulation of E-P looping could serve as an effective strategy to precisely control gene expression.
Dahong Chen   +4 more
doaj   +1 more source

Sequencing refractory regions in bird genomes are hotspots for accelerated protein evolution

open access: yesBMC Ecology and Evolution, 2021
Background Approximately 1000 protein encoding genes common for vertebrates are still unannotated in avian genomes. Are these genes evolutionary lost or are they not yet found for technical reasons?
R. Huttener   +11 more
doaj   +1 more source

Positive selection underlies Faster-Z evolution of gene expression in birds. [PDF]

open access: yes, 2015
The elevated rate of evolution for genes on sex chromosomes compared to autosomes (Fast-X or Fast-Z evolution) can result either from positive selection in the heterogametic sex, or from non-adaptive consequences of reduced relative effective population ...
Dean, R   +4 more
core   +1 more source

Genome‐wide allele‐ and strand‐specific expression profiling

open access: yesMolecular Systems Biology, 2009
Recent reports have shown that most of the genome is transcribed and that transcription frequently occurs concurrently on both DNA strands. In diploid genomes, the expression level of each allele conditions the degree to which sequence polymorphisms ...
Julien Gagneur   +5 more
doaj   +1 more source

Localization and Functional Roles of Components of the Translation Apparatus in the Eukaryotic Cell Nucleus

open access: yesCells, 2021
Components of the translation apparatus, including ribosomal proteins, have been found in cell nuclei in various organisms. Components of the translation apparatus are involved in various nuclear processes, particularly those associated with genome ...
Zaur M. Kachaev   +4 more
doaj   +1 more source

Efficient Protein Expression and Virus-Induced Gene Silencing in Plants Using a Crinivirus-Derived Vector. [PDF]

open access: yes, 2018
Plant virus-based vectors are valuable tools for recombinant gene expression and functional genomics for both basic and applied research. In this study, Lettuce infectious yellows virus (LIYV) of the genus Crinivirus was engineered into a virus vector ...
Falk, Bryce W, Qiao, Wenjie
core   +3 more sources

Quantifying Gene Expression [PDF]

open access: yesCurrent Issues in Molecular Biology, 2002
Identifying those genes that are expressed and at what levels is an essential part of almost any biological inquiry at the cellular level. Techniques such as Northern blot have been in existence for decades to perform this task, but advances in molecular biology and bioinstrumentation have led to the development of a variety of new techniques with a ...
openaire   +2 more sources

Hierarchy of Gene Expression Data is Predictive of Future Breast Cancer Outcome [PDF]

open access: yes, 2013
We calculate measures of hierarchy in gene and tissue networks of breast cancer patients. We find that the likelihood of metastasis in the future is correlated with increased values of network hierarchy for expression networks of cancer-associated genes,
Chen, Man, Deem, Michael W.
core   +1 more source

Gene Expression Assays

open access: yes, 2007
The study of the profile of gene expression in a cell or tissue at a particular moment gives an insight into the plans of the cell for protein synthesis. Recent technological advances make it possible to analyze the expression of the entire genome in a single experiment.
Kirby, J, Heath, P, Shaw, P, Hamdy, F
openaire   +3 more sources

Brassinosteroid-Regulated Gene Expression [PDF]

open access: yesPlant Physiology, 2002
Abstract Major brassinosteroid (BR) effects such as BR-induced growth are mediated through genomic pathways because RNA synthesis inhibitors and protein synthesis inhibitors interfere with these processes. A limited number of BR-regulated genes have been identified hitherto. The majority of genes (such as BRU1, CycD3,Lin6, OPR3, and TRIP-
Altmann, Thomas   +2 more
openaire   +4 more sources

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