Zobrazeno 1 - 10
of 162
pro vyhledávání: '"Molecular Biology/Post-Translational Regulation of Gene Expression"'
A Quantitative Systems Approach Reveals Dynamic Control of tRNA Modifications during Cellular Stress
Autor:
Thomas J. Begley, Clement T Y Chan, Koli Taghizadeh, Michael S. DeMott, Madhu Dyavaiah, Peter C. Dedon
Publikováno v:
PLoS Genetics
PLoS
PLoS Genetics, Vol 6, Iss 12, p e1001247 (2010)
PLoS
PLoS Genetics, Vol 6, Iss 12, p e1001247 (2010)
Decades of study have revealed more than 100 ribonucleoside structures incorporated as post-transcriptional modifications mainly in tRNA and rRNA, yet the larger functional dynamics of this conserved system are unclear. To this end, we developed a hi
Publikováno v:
PLoS ONE, Vol 5, Iss 12, p e14444 (2010)
PLoS ONE
PLoS ONE
The increasing ability to generate large-scale, quantitative proteomic data has brought with it the challenge of analyzing such data to discover the sequence elements that underlie systems-level protein behavior. Here we show that short, linear prote
Autor:
Fernando Bravo-Almonacid, Mirtha M. Flawiá, Héctor N. Torres, Vanina Rodriguez, Briardo Llorente, Guillermo D. Alonso
Publikováno v:
PLoS ONE, Vol 5, Iss 11, p e14030 (2010)
PLoS ONE
PLoS ONE
Sensory analysis studies are critical in the development of quality enhanced crops, and may be an important component in the public acceptance of genetically modified foods. It has recently been established that odor preferences are shared between hu
Autor:
Thomas D. Schmittgen, Ramesh Narayanan, Yuriy Gusev, Duane D. Miller, Amanda Jones, Jinmai Jiang, Jeffrey D. Kearbey, James T. Dalton
Publikováno v:
PLoS ONE
PLoS ONE, Vol 5, Iss 10, p e13637 (2010)
PLoS ONE, Vol 5, Iss 10, p e13637 (2010)
Androgen receptor (AR) function is critical for the development of male reproductive organs, muscle, bone and other tissues. Functionally impaired AR results in androgen insensitivity syndrome (AIS). The interaction between AR and microRNA (miR) sign
Autor:
Yaou Zhang, Ling Fang, William W. Du, Jennifer Yang, Minhui Li, Daniel Y. Lee, Albert Y. Yee, Zina Jeyapalan, Tatiana Shatseva, Burton B. Yang
Publikováno v:
PLoS ONE, Vol 5, Iss 10, p e13599 (2010)
PLoS ONE
PLoS ONE
Background Mature microRNAs (miRNAs) are single-stranded RNAs that regulate post-transcriptional gene expression. In our previous study, we have shown that versican 3′UTR, a fragment of non-coding transcript, has the ability to antagonize miR-199a-
Autor:
Yalin Liao, Bo Lönnerdal
Publikováno v:
PLoS ONE, Vol 5, Iss 9, p e12976 (2010)
PLoS ONE
PLoS ONE
MicroRNAs play extensive roles in cellular development. Analysis of the microRNA expression pattern during intestinal cell proliferation in early life is likely to unravel molecular mechanisms behind intestinal development and have implications for t
Publikováno v:
PLoS ONE
PLoS ONE, Vol 5, Iss 9, p e13005 (2010)
PLoS ONE, Vol 5, Iss 9, p e13005 (2010)
BACKGROUND: Investigation of microRNAs (miRNAs) in obesity, their genetic targets and influence by dietary modulators is of great interest because it may potentially identify novel pathways involved in this complex metabolic disorder and influence fu
Publikováno v:
PLoS ONE, Vol 5, Iss 9 (2010)
PLoS ONE
PLoS ONE
The vast landscape of RNA-protein interactions at the heart of post-transcriptional regulation remains largely unexplored. Indeed it is likely that, even in yeast, a substantial fraction of the regulatory RNA-binding proteins (RBPs) remain to be disc
Publikováno v:
PLoS Computational Biology, Vol 6, Iss 9 (2010)
PLoS Computational Biology
PLoS Computational Biology
Expanded polyglutamine (polyQ) proteins are known to be the causative agents of a number of human neurodegenerative diseases but the molecular basis of their cytoxicity is still poorly understood. PolyQ tracts may impede the activity of the proteasom
Autor:
Russell Desnoyer, Belinda Willard, Suma Kaveti, Michael Kinter, Sadashiva S. Karnik, Rajaganapathi Jagannathan
Publikováno v:
PLoS ONE
PLoS ONE, Vol 5, Iss 9, p e12552 (2010)
PLoS ONE, Vol 5, Iss 9, p e12552 (2010)
Chronic activation of angiotensin II (AngII) type 1 receptor (AT(1)R), a prototypical G protein-coupled receptor (GPCR) induces gene regulatory stress which is responsible for phenotypic modulation of target cells. The AT(1)R-selective drugs reverse