Buscar
Mostrando ítems 1-10 de 90
Three-Dimensional Structure of Full-Length NtrX, an Unusual Member of the NtrC Family of Response Regulators
(Elsevier, 2017-01)
Bacteria sense and adapt to environmental changes using two-component systems. These signaling pathways are formed by a histidine kinase that phosphorylates a response regulator (RR), which finally modulates the transcription ...
Genes do metabolismo do nitrogênio e suas implicações na patogenicidade e virulência da Xanthomonas citri subsp. citri
(Universidade Estadual Paulista (Unesp), 2018-04-27)
O cancro cítrico tipo A, causado pela bactéria Xanthomonas citri subsp. citri (XccA), é uma das doenças de citros mais importantes, afetando todas as cultivares comerciais, para a qual não existem ainda estratégias de ...
The NtrY/X two-component system of Brucella spp. acts as a redox sensor and regulates the expression of nitrogen respiration enzymes
(Wiley Blackwell Publishing, Inc, 2012-07)
Brucella spp. are facultative intracellular bacteria pathogenic for many mammalian species including humans, causing a disease called brucellosis. Learning how Brucella adapts to its intracellular niche is crucial for ...
Acidic pH triggers the phosphorylation of the response regulator NtrX in alphaproteobacteria
(Public Library of Science, 2018-04)
Many signaling pathways that control cellular development, cell-cycle progression and nutritional versatility have been studied in Caulobacter crescentus. For example, it was suggested that the response regulator NtrX is ...
Nerve growth factor induces cell cycle arrest of astrocytes
(John Wiley & Sons Inc, 2012-06)
Neurotrophins can influence multiple cellular functions depending on the cellular context and the specific receptors they interact with. These neurotrophic factors have been extensively studied for their ability to support ...
Generation and characterization of mice bearing null alleles of nradd/Nrh2
(Wiley-liss, Div John Wiley & Sons Inc, 2016-12)
The Neurotrophin receptor associated death domain gene (Nradd/Nrh2/Plaidd) is a type I transmembrane protein with a unique and short N-terminal extracellular domain and a transmembrane and intracellular domain that bears ...
Antagonistic effects of TrkB and p75NTR on NMDA receptor currents in post-synaptic densities transplanted into Xenopus oocytes
(International Society for Neurochemistry, 2007)
Brain-derived neurotrophic factor (BDNF) and its receptor TrkB
are essential regulators of synaptic function in the adult CNS. A
TrkB-mediated effect at excitatory synapses is enhancement of
NMDA receptor (NMDA-R)-mediated ...
Snapshots of Conformational Changes Shed Light into the NtrX Receiver Domain Signal Transduction Mechanism
(Elsevier, 2015-10)
Brucella abortus is an important pathogenic bacterium that has to overcome oxygen deficiency in order to achieve a successful infection. Previously, we proved that a two-component system formed by the histidine kinase NtrY ...