An epigenetic perspective on the free radical theory of development

MJ Hitchler, FE Domann - Free Radical Biology and Medicine, 2007 - Elsevier
The development of organisms requires concerted changes in gene activity. The free radical
theory of development proposes that oxygen serves as a morphogen to educe development …

Suv39H1 and HP1γ are responsible for chromatin‐mediated HIV‐1 transcriptional silencing and post‐integration latency

I Chéné, E Basyuk, YL Lin, R Triboulet… - The EMBO …, 2007 - embopress.org
HIV‐1 gene expression is the major determinant regulating the rate of virus replication and,
consequently, AIDS progression. Following primary infection, most infected cells produce …

Butyrate mediates decrease of histone acetylation centered on transcription start sites and down-regulation of associated genes

A Rada-Iglesias, S Enroth, A Ameur, CM Koch… - Genome …, 2007 - genome.cshlp.org
Butyrate is a histone deacetylase inhibitor (HDACi) with anti-neoplastic properties, which
theoretically reactivates epigenetically silenced genes by increasing global histone …

P-STAT1 mediates higher-order chromatin remodelling of the human MHC in response to IFNγ

R Christova, T Jones, PJ Wu, A Bolzer… - Journal of cell …, 2007 - journals.biologists.com
Transcriptional activation of the major histocompatibility complex (MHC) by IFNγ is a key
step in cell-mediated immunity. At an early stage of IFNγ induction, chromatin carrying the …

Plasticity of HP1 proteins in mammalian cells

GK Dialynas, S Terjung, JP Brown… - Journal of cell …, 2007 - journals.biologists.com
We have compared the distribution of endogenous heterochromatin protein 1 (HP1) proteins
(α, β and γ) in different epithelial lines, pluripotent stem cells and embryonic fibroblasts. In …

Rabbit somatic cell cloning: effects of donor cell type, histone acetylation status and chimeric embryo complementation

F Yang, R Hao, B Kessler, G Brem, E Wolf… - …, 2007 - rep.bioscientifica.com
The epigenetic status of a donor nucleus has an important effect on the developmental
potential of embryos produced by somatic cell nuclear transfer (SCNT). In this study, we …

Pre‐Lamin A processing is linked to heterochromatin organization

G Lattanzi, M Columbaro, E Mattioli… - Journal of cellular …, 2007 - Wiley Online Library
Pre‐lamin A undergoes subsequent steps of post‐translational modification at its C‐
terminus, including farnesylation, methylation, and cleavage by ZMPSTE24 metalloprotease …

Non-viral delivery of the connexin 43 gene with histone deacetylase inhibitor to human nasopharyngeal tumor cells enhances gene expression and inhibits in vivo …

Y Hattori, M Fukushima… - … journal of oncology, 2007 - spandidos-publications.com
Dysregulation of connexin expression is believed to have a role in carcinogenesis, because
levels of connexin are reduced in various tumors. We examined the role of connexin 43 …

Differential modulation of nuclear texture, histone acetylation, and MDR1 gene expression in human drug-sensitive and-resistant OV1 cell lines

S Yatouji, V El-Khoury… - International …, 2007 - spandidos-publications.com
Image cytometric study of pathological specimens or cell lines has suggested that epigenetic
mechanisms are likely to play a major role in determining chromatin patterns evaluable …

Differentiation-specific association of HP1α and HP1β with chromocentres is correlated with clustering of TIF1β at these sites

E Bártová, J Pacherník, A Kozubík… - Histochemistry and Cell …, 2007 - Springer
Mammalian heterochromatin protein 1 (HP1α, HP1β, HP1γ subtypes) and transcriptional
intermediary factor TIF1β play an important role in the regulation of chromatin structure and …