Intracellular localization of proteasomes

C Wójcik, GN DeMartino - The international journal of biochemistry & cell …, 2003 - Elsevier
Proteasomes are present in the cytoplasm and in the nuclei of all eukaryotic cells, however
their relative abundance within those compartments is highly variable. In the cytoplasm …

Keap1-dependent proteasomal degradation of transcription factor Nrf2 contributes to the negative regulation of antioxidant response element-driven gene expression

M McMahon, K Itoh, M Yamamoto, JD Hayes - Journal of Biological …, 2003 - ASBMB
Keap1 is a negative regulator of Nrf2, a bZIP transcription factor that mediates adaptation to
oxidative stress. Previous studies suggested this negative regulation is a consequence of …

Cyclic, proteasome-mediated turnover of unliganded and liganded ERα on responsive promoters is an integral feature of estrogen signaling

G Reid, MR Hübner, R Métivier, H Brand, S Denger… - Molecular cell, 2003 - cell.com
We present an integrated model of hERα-mediated transcription where both unliganded and
liganded receptors cycle on estrogen-responsive promoters. Using ChIP, FRAP, and …

FRAP reveals that mobility of oestrogen receptor-α is ligand-and proteasome-dependent

DL Stenoien, K Patel, MG Mancini, M Dutertre… - Nature cell …, 2001 - nature.com
Here we report the use of fluorescence recovery after photobleaching (FRAP) to examine
the intranuclear dynamics of fluorescent oestrogen receptor-α (ER). After bleaching …

Primary transcripts: From the discovery of RNA processing to current concepts of gene expression‐Review

K Scherrer - Experimental cell research, 2018 - Elsevier
The main purpose of this review is to recall for investigators-and in particular students-,
some of the early data and concepts in molecular genetics and biology that are rarely cited …

Lamin A/C speckles mediate spatial organization of splicing factor compartments and RNA polymerase II transcription

RI Kumaran, B Muralikrishna, VK Parnaik - The Journal of cell biology, 2002 - rupress.org
The A-type lamins have been observed to colocalize with RNA splicing factors in speckles
within the nucleus, in addition to their typical distribution at the nuclear periphery. To …

PDLIM2 suppresses human T-cell leukemia virus type I Tax-mediated tumorigenesis by targeting Tax into the nuclear matrix for proteasomal degradation

P Yan, J Fu, Z Qu, S Li, T Tanaka… - Blood, The Journal …, 2009 - ashpublications.org
The mechanisms by which the human T-cell leukemia virus type I (HTLV-I) Tax oncoprotein
deregulates cellular signaling for oncogenesis have been extensively studied, but how Tax …

Gene and genon concept: coding versus regulation: A conceptual and information-theoretic analysis of genetic storage and expression in the light of modern …

K Scherrer, J Jost - Theory in Biosciences, 2007 - Springer
We analyse here the definition of the gene in order to distinguish, on the basis of modern
insight in molecular biology, what the gene is coding for, namely a specific polypeptide, and …

Lamin A rod domain mutants target heterochromatin protein 1α and β for proteasomal degradation by activation of F-box protein, FBXW10

P Chaturvedi, VK Parnaik - Plos one, 2010 - journals.plos.org
Background Lamins are major structural proteins of the nucleus and contribute to the
organization of various nuclear functions. Mutations in the human lamin A gene cause a …

The gene and the genon concept: a functional and information‐theoretic analysis

K Scherrer, J Jost - Molecular systems biology, 2007 - embopress.org
'Gene'has become a vague and ill‐defined concept. To set the stage for mathematical
analysis of gene storage and expression, we return to the original concept of the gene as a …