Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Danuta Chamot"'
Publikováno v:
PLoS ONE, Vol 7, Iss 10, p e48683 (2012)
RNA helicases are ubiquitous enzymes whose modification of RNA secondary structure is known to regulate RNA function. The pathways controlling RNA helicase expression, however, have not been well characterized. Expression of the cyanobacterial RNA he
Externí odkaz:
https://doaj.org/article/7694dd94c15d4c0ba95dc88e64a3b5da
Autor:
Jens Georg, Wolfgang R. Hess, Danuta Chamot, Anzhela Migur, George W. Owttrim, Albert Remus R. Rosana
Publikováno v:
RNA Biology
DEAD-box RNA-helicases catalyze the reorganization of structured RNAs and the formation of RNP complexes. The cyanobacterium Synechocystis sp. PCC 6803 encodes a single DEAD-box RNA helicase, CrhR (Slr0083), whose expression is regulated by abiotic s
Publikováno v:
Journal of Inherited Metabolic Disease. 41:329-336
Metabolomics holds considerable promise to advance our understanding of human disease, including our understanding of inborn errors of metabolism (IEM). The application of metabolomics in IEM research has already led to the discovery of several novel
Publikováno v:
International Journal of Molecular Sciences
International Journal of Molecular Sciences, Vol 22, Iss 2205, p 2205 (2021)
Volume 22
Issue 4
International Journal of Molecular Sciences, Vol 22, Iss 2205, p 2205 (2021)
Volume 22
Issue 4
Freshwater fishes maintain an internal osmolality of ~300 mOsm, while living in dilute environments ranging from 0 to 50 mOsm. This osmotic challenge is met at least partially, by Na+/H+ exchangers (NHE) of fish gill and kidney. In this study, we clo
Autor:
Allison Lewis, Danuta Chamot, Shelby L Vincent, Ingo Ensminger, George S. Espie, Sean P A Ritter, Ana Margarida da Conceicao Cunha, George W. Owttrim, Li Ling Lo
Publikováno v:
Biochimica et Biophysica Acta (BBA) - General Subjects. 1864:129462
Background Bacteria routinely utilize two-component signal transduction pathways to sense and alter gene expression in response to environmental cues. While cyanobacteria express numerous two-component systems, these pathways do not regulate all of t
Publikováno v:
American Journal of Physiology-Cell Physiology. 307:C255-C265
A role for acid-sensing ion channels (ASICs) to serve as epithelial channels for Na+uptake by the gill of freshwater rainbow trout was investigated. We found that the ASIC inhibitors 4′,6-diamidino-2-phenylindole and diminazene decreased Na+uptake
Publikováno v:
Comparative biochemistry and physiology. Part A, Molecularintegrative physiology. 201
Developing freshwater fish must compensate for the loss of ions, including sodium (Na + ), to the environment. In this study, we used a radiotracer flux approach and pharmacological inhibitors to investigate the role of sodium/hydrogen exchange prote
Autor:
Meghana Ventakesh, Oxana S. Tarassova, Laura M. Patterson-Fortin, George S. Espie, Danuta Chamot, George W. Owttrim, Albert Remus R. Rosana
Publikováno v:
Plant and Cell Physiology. 53:646-658
Inactivation of the DEAD box RNA helicase, crhR, has dramatic effects on the physiology and morphology of the photosynthetic cyanobacterium, Synechocystis sp. PCC 6803. These effects are observed at both normal growth temperature (30°C) and under co
Publikováno v:
Journal of Biological Chemistry. 280:2036-2044
Rearrangement of RNA secondary structure is crucial for numerous biological processes. RNA helicases participate in these rearrangements through the unwinding of duplex RNA. We report here that the redox-regulated cyanobacterial RNA helicase, CrhR, i
Publikováno v:
Journal of bacteriology. 196(8)
Conditional proteolysis is a crucial process regulating the abundance of key regulatory proteins associated with the cell cycle, differentiation pathways, or cellular response to abiotic stress in eukaryotic and prokaryotic organisms. We provide evid