Buscar
Mostrando ítems 1-9 de 104
Nitric oxide regulates auxin signaling through s-nitrosylation of the Arabidopsis Transport Inhibitor Response1 auxin receptor
(Wiley, 2012-05)
Previous studies have demonstrated that auxin (indole-3-acetic acid) and nitric oxide (NO) are plant growth regulators that coordinate several plant physiological responses determining root architecture. Nonetheless, the ...
The nitrone spin trap 5,5‑dimethyl‑1‑pyrroline N‑oxide binds to toll-like receptor-2-TIR-BB-loop domain and dampens downstream inflammatory signaling
(Elsevier Science, 2019-06-01)
The nitrone spin trap 5,5‑dimethyl‑1‑pyrroline N‑oxide (DMPO) dampens endotoxin-induced and TLR4-driven priming of macrophages, but the mechanism remains unknown. The available information suggests a direct binding of DMPO ...
Búsqueda del dominio TIR en Entamoeba histolytica y su participación en el proceso de fagocitosis
(09/02/2012)
ABSTRACT: Entamoeba histolytica is an intestinal parasite that affects humans with high morbidity and mortality rates all around the world. Phagocytosis of epithelial cells, erythrocytes, leucocytes and bacteria from normal ...
Genetic diversity of locus of enterocyte effacement genes of enteropathogenic Escherichia coli isolated from Peruvian children
(Microbiology Society, 2012)
The aim of this study was to determine the frequency and allele associations of locus of enterocyte effacement encoded esp and tir genes among 181 enteropathogenic Escherichia coli (EPEC) strains (90 diarrhoea-associated ...
Regulation of auxin signaling: A key node of plant development and acclimation to stress
(Sociedade Brasileira de Bioquímica e Biologia Molecular, 2019)
Auxin has been implicated in developmental switches as well as in transient and dynamic cellular responses during acclimation to abiotic stress. The core components of the auxin signaling machinery mainly involves the F-box ...
A constitutive shade-avoidance mutant implicates TIR-NBS-LRR proteins in Arabidopsis photomorphogenic development
(American Society of Plant Biologist, 2006-11)
In plants, light signals caused by the presence of neighbors accelerate stem growth and flowering and induce a more erect position of the leaves, a developmental strategy known as shade-avoidance syndrome. In addition, ...
Auxin signaling participates in the adaptative response against oxidative stress and salinity by interacting with redox metabolism in Arabidopsis
(Springer, 2010-07)
Auxin regulates gene expression through direct physical interaction with TIR1/AFB receptor proteins during different processes of growth and development in plants. Here we report the contribution of auxin signaling pathway ...
Genomic Properties and Temporal Analysis of the Interaction of an Invasive Escherichia albertii With Epithelial Cells
(2020-12-16)
Diarrhea is one of the main causes of infant mortality worldwide, mainly in the developing world. Among the various etiologic agents, Escherichia albertii is emerging as an important human enteropathogen. E. albertii promote ...
Modelamiento de sitios de acoplamiento e interacciones proteína-proteína en receptores tipo toll
(Universidad de Chile, 2012)
Enfermedades como la sepsis, artritis reumatoide, tendinitis, entre otras, están ligadas a respuestas pro-inflamatorias anómalas. En ellas participan citoquinas pro-inflamatorias y factores de transcripción activados a ...