Research Topics
Genomes and Genes | M BuckSummaryAffiliation: The Salk Institute Country: USA Publications
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Detail Information
Publications
Phosphorylation of rat serine 105 or mouse threonine 217 in C/EBP beta is required for hepatocyte proliferation induced by TGF alphaM Buck
Salk Institute for Biological Studies, La Jolla, California 92037, USA
Mol Cell 4:1087-92. 1999..Thus, a site-specific phosphorylation of the transcription factor C/EBP beta is critical for hepatocyte proliferation induced by TGF alpha and other stimuli that activate RSK...
C/EBPbeta phosphorylation by RSK creates a functional XEXD caspase inhibitory box critical for cell survivalM Buck
Molecular Biology and Virology Laboratory, The Salk Institute for Biological Studies, La Jolla, CA 92037, USA
Mol Cell 8:807-16. 2001..C/EBPbeta-/- and C/EBPbeta-Ala(217) stellate cells were rescued from apoptosis by the cell permeant KE(217)VD tetrapeptide or C/EBPbeta-Glu(217)...
Nuclear export of phosphorylated C/EBPbeta mediates the inhibition of albumin expression by TNF-alphaM Buck
Molecular and Cell Biology Laboratory, The Salk Institute for Biological Studies, La Jolla, CA 92037, USA
EMBO J 20:6712-23. 2001..Treatment of TNF-alpha mice with antioxidants or NOS inhibitors prevented phosphorylation of C/EBPbeta on Ser239 and its nuclear export, and rescued the abnormal albumin gene expression...
LAP (NF-IL6) transactivates the collagen alpha 1(I) gene from a 5' regulatory regionK Houglum
Department of Medicine, Veterans Affairs Medical Center, San Diego, California
J Clin Invest 94:808-14. 1994..These experiments suggest that LAP may be important in the expression of collagen in differentiated hepatocytes through both the promoter and a newly described upstream element...
Nucleotide-dependent interactions between a fork junction-RNA polymerase complex and an AAA+ transcriptional activator proteinW V Cannon
Department of Biological Sciences, Sir Alexander Fleming Building, Imperial College London, South Kensington Campus, London SW7 2AZ, UK
Nucleic Acids Res 32:4596-608. 2004..We also provide evidence for two distinct closed promoter complexes with differing stabilities...
Mechanochemical ATPases and transcriptional activationX Zhang
Imperial College Centre for Structural Biology, Imperial College of Science, Technology and Medicine, London, UK
Mol Microbiol 45:895-903. 2002..In particular, interprotomer ATP interactions rely upon the use of an arginine finger, a situation reminiscent of GTPase-activating proteins...
The CRP-cAMP complex and downregulation of the glnAp2 promoter provides a novel regulatory linkage between carbon metabolism and nitrogen assimilation in Escherichia coliZ X Tian
National Laboratory of Protein Engineering and Plant Genetic Engineering, College of Life Sciences, Peking University, Beijing 100871, People s Republic of China
Mol Microbiol 41:911-24. 2001..A novel regulatory linkage between carbon and nitrogen regulons is proposed...
Regulatory sequences in sigma 54 localise near the start of DNA meltingS R Wigneshweraraj
Department of Biology, Imperial College of Science Technology and Medicine, Imperial College Road, London, SW7 2AZ, UK
J Mol Biol 306:681-701. 2001..This contrasts systems where activators recruit RNA polymerase to promoter DNA, and the protein and DNA determinants required for activation localise away from promoter sequences closely associated with the start of DNA melting...
In vitro roles of invariant helix-turn-helix motif residue R383 in sigma(54) (sigma(N))S R Wigneshweraraj
Department of Biology, Imperial College of Science, Technology and Medicine, Sir Alexander Fleming Building, Imperial College Road, London SW7 2AZ, UK
Nucleic Acids Res 29:1163-74. 2001..R383 contributes to several properties, including core RNA polymerase binding and to the in vivo stability of sigma(54)...
DNA melting within a binary sigma(54)-promoter DNA complexW Cannon
Department of Biology, Imperial College of Science, Technology and Medicine, London SW7 2AZ, United Kingdom
J Biol Chem 276:386-94. 2001....
The bacterial enhancer-dependent sigma(54) (sigma(N)) transcription factorM Buck
Department of Biology, Imperial College of Science, Technology and Medicine, London SW7 2AZ, United Kingdom
J Bacteriol 182:4129-36. 2000
The second paradigm for activation of transcriptionS R Wigneshweraraj
Department of Biological Sciences and Centre for Structural Biology, Imperial College London, London SW7 2AZ, United Kingdom
Prog Nucleic Acid Res Mol Biol 79:339-69. 2005
