Results 121 to 130 of about 141,257 (371)

GDF10 Regulates Iron‐Dependent Lipid Oxidation in Colorectal Cancer Cells Through Interaction With IGF2

open access: yesBiotechnology and Applied Biochemistry, EarlyView.
ABSTRACT Background: This study aims to identify genes with a high likelihood of genetic variation, significant expression differences, and prognostic implications in colorectal cancer (CRC) patients. The research also seeks to investigate the role and mechanisms of key genes in CRC through the analysis of health information data and a combination of ...
Kaobin Ouyang   +3 more
wiley   +1 more source

Predicting nucleosome positioning using a duration Hidden Markov Model

open access: yesBMC Bioinformatics, 2010
Background The nucleosome is the fundamental packing unit of DNAs in eukaryotic cells. Its detailed positioning on the genome is closely related to chromosome functions.
Widom Jonathan   +5 more
doaj   +1 more source

Chromatin Structure in the Cellular Slime Mold Dictyostelium discoideum [PDF]

open access: yes, 1978
The structure of Dictyostelium discoideum chromatin has been studied by the following techniques: electron microscopy, staphylococcal nuclease digestion, acrylamide gel electrophoresis, sucrose gradient centrifugation, and melting.
Bakke, Antony C.   +2 more
core  

RNA polymerase II stalling promotes nucleosome occlusion and pTEFb recruitment to drive immortalization by Epstein-Barr virus [PDF]

open access: yes, 2011
Epstein-Barr virus (EBV) immortalizes resting B-cells and is a key etiologic agent in the development of numerous cancers. The essential EBV-encoded protein EBNA 2 activates the viral C promoter (Cp) producing a message of ~120 kb that is differentially ...
A Bakos   +75 more
core   +3 more sources

Transcriptomic functional characterization of recombinant adeno‐associated virus producing cell line adapted to suspension‐growth

open access: yesBiotechnology Progress, EarlyView.
Abstract Recombinant adeno‐associated virus (rAAV) is a widely used delivery vehicle in gene therapy. A scalable production technology is essential for its wide clinical applications. We have taken a synthetic biology approach to generate HEK293‐based cell lines which harbor integrated genetic elements encoding essential AAV and adenoviral helper ...
Han‐Jung Kuo   +6 more
wiley   +1 more source

Distinct modes of regulation by chromatin encoded through nucleosome positioning signals.

open access: yesPLoS Computational Biology, 2008
The detailed positions of nucleosomes profoundly impact gene regulation and are partly encoded by the genomic DNA sequence. However, less is known about the functional consequences of this encoding.
Yair Field   +7 more
doaj   +1 more source

How does the chromatin fiber deal with topological constraints?

open access: yes, 2004
In the nuclei of eukaryotic cells, DNA is packaged through several levels of compaction in an orderly retrievable way that enables the correct regulation of gene expression. The functional dynamics of this assembly involves the unwinding of the so-called
A. Prunell   +6 more
core   +2 more sources

Beyond Histones: Unveiling the Functional Roles of Protein Acetylation in Prokaryotes and Eukaryotes

open access: yesCell Biology International, EarlyView.
ABSTRACT Lysine acetylation plays a crucial role in cellular processes and is found across various evolutionary organisms. Recent advancements in proteomic techniques revealed the presence of acetylation in thousands of non‐histone proteins. Here, we conducted extensive meta‐analysis of 48 acetylomes spanning diverse organisms, including archaea ...
Bruno Sousa Bonifácio   +6 more
wiley   +1 more source

Insights into distinct regulatory modes of nucleosome positioning

open access: yesBMC Genomics, 2009
Background The nucleosome is the fundamental unit of eukaryotic genomes. Experimental evidence suggests that the genomic DNA sequence and a variety of protein factors contribute to nucleosome positioning in vivo.
Feng Jihua   +5 more
doaj   +1 more source

EZH2 negatively regulates IL‐8 expression in human nasal epithelial cells through its histone methyltransferase activity

open access: yesEye &ENT Research, EarlyView.
Abstract Background Chronic rhinosinusitis (CRS), characterized by persistent inflammation of the nasal and sinus mucosa, exhibits an escalating global prevalence and incidence. Interleukin‐8 (IL‐8), a key chemokine driving neutrophil recruitment, is implicated in CRS pathogenesis.
Yu Song   +4 more
wiley   +1 more source

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