Silencing of foreign DNA in bacteria

SS Ali, B Xia, J Liu, WW Navarre - Current opinion in microbiology, 2012 - Elsevier
Xenogeneic silencing proteins facilitate horizontal gene transfer by silencing expression of
AT-rich sequences. By virtue of their activity these proteins serve as master regulators of a …

Mycobacterium tuberculosis WhiB3: A Novel Iron–Sulfur Cluster Protein That Regulates Redox Homeostasis and Virulence

V Saini, A Farhana, AJC Steyn - Antioxidants & redox signaling, 2012 - liebertpub.com
Abstract Significance: Mycobacterium tuberculosis (Mtb), the causative agent of tuberculosis
(TB), can persist in a latent state for decades without causing overt disease. Since latent Mtb …

[HTML][HTML] The AT-hook motif-containing protein AHL22 regulates flowering initiation by modifying FLOWERING LOCUS T chromatin in Arabidopsis

J Yun, YS Kim, JH Jung, PJ Seo, CM Park - Journal of Biological Chemistry, 2012 - ASBMB
Coordination of the onset of flowering with developmental status and seasonal cues is
critical for reproductive success in plants. Molecular genetic studies on Arabidopsis mutants …

Microscale thermophoresis as a sensitive method to quantify protein: nucleic acid interactions in solution

K Zillner, M Jerabek-Willemsen, S Duhr… - … Genomics: Methods and …, 2012 - Springer
Microscale thermophoresis (MST) is a new method that enables the quantitative analysis of
molecular interactions in solution at the microliter scale. The technique is based on the …

The HARE-HTH and associated domains: novel modules in the coordination of epigenetic DNA and protein modifications

L Aravind, LM Iyer - Cell cycle, 2012 - Taylor & Francis
Human ASXL proteins, orthologs of Drosophila Additional Sex combs, have been implicated
in conjunction with TET2 as a major target for mutations and translocations leading to a wide …

Setbp1 promotes the self-renewal of murine myeloid progenitors via activation of Hoxa9 and Hoxa10

K Oakley, Y Han, BA Vishwakarma… - Blood, The Journal …, 2012 - ashpublications.org
Acquisition of self-renewal capability by myeloid progenitors to become leukemic stem cells
during myeloid leukemia development is poorly understood. Here, we show that Setbp1 …

Insights from the architecture of the bacterial transcription apparatus

LM Iyer, L Aravind - Journal of structural biology, 2012 - Elsevier
We provide a portrait of the bacterial transcription apparatus in light of the data emerging
from structural studies, sequence analysis and comparative genomics to bring out important …

Identification of two independent nucleosome-binding domains in the transcriptional co-activator SPBP

S Darvekar, SS Johnsen, AB Eriksen… - Biochemical …, 2012 - portlandpress.com
Transcriptional regulation requires co-ordinated action of transcription factors, co-activator
complexes and general transcription factors to access specific loci in the dense chromatin …

CECR2 is involved in spermatogenesis and forms a complex with SNF2H in the testis

PJ Thompson, KA Norton, FH Niri, CE Dawe… - Journal of molecular …, 2012 - Elsevier
The regulation of nucleosome positioning and composition by ATP-dependent chromatin
remodeling enzymes and their associated binding partners plays important biological roles …

required to maintain repression2 is a novel protein that facilitates locus-specific paramutation in maize

JER Barbour, IT Liao, JL Stonaker, JP Lim… - The Plant …, 2012 - academic.oup.com
Meiotically heritable epigenetic changes in gene regulation known as paramutations are
facilitated by poorly understood trans-homolog interactions. Mutations affecting …