Results 21 to 30 of about 5,533,099 (347)

Establishment of human iPSC-based models for the study and targeting of glioma initiating cells

open access: yesNature Communications, 2016
Glioma can originate from the transformation of neural progenitor cells into glioma initiating cells. Here, the authors demonstrate the use of induced pluripotent stem cells as a suitable model for generating neural progenitor cells, which can be ...
Ignacio Sancho-Martinez   +22 more
doaj   +1 more source

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

The role of spatial averaging in the precision of gene expression patterns [PDF]

open access: yes, 2009
During embryonic development, differentiating cells respond via gene expression to positional cues from morphogen gradients. While gene expression is often highly erratic, embryonic development is precise. We show by theory and simulations that diffusion
Erdmann, Thorsten   +2 more
core   +3 more sources

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

Engineering stochasticity in gene expression [PDF]

open access: yes, 2008
Stochastic fluctuations (noise) in gene expression can cause members of otherwise genetically identical populations to display drastically different phenotypes. An understanding of the sources of noise and the strategies cells employ to function reliably
Bayer, Travis S.   +4 more
core   +1 more source

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

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

Stochastic neural network models for gene regulatory networks [PDF]

open access: yes, 2003
Recent advances in gene-expression profiling technologies provide large amounts of gene expression data. This raises the possibility for a functional understanding of genome dynamics by means of mathematical modelling.
Burrage, K., Tian, T.
core   +2 more sources

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

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