Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Rosalinda Tovar"'
Autor:
William C. Black, Gustavo Limón-Camacho, Alvaro Diaz-Badillo, Guillermo Mendoza-Hernández, María de Lourdes Muñoz, Rosalinda Tovar
Publikováno v:
BioMed Research International, Vol 2013 (2013)
BioMed Research International
BioMed Research International
The main vector of dengue in America is the mosquitoAedes aegypti, which is infected by dengue virus (DENV) through receptors of midgut epithelial cells. The envelope protein (E) of dengue virus binds to receptors present on the host cells through it
Autor:
G. Cruz-Martínez, William C. Black, L. R. Ramírez-Palacios, M. de Lourdes Muñoz, Rosalinda Tovar, Alvaro Diaz-Badillo, Alejandro Cisneros, F. Jimenez-Rojas, Barry J. Beaty
Publikováno v:
Archives of Virology. 151:113-125
To genetically characterize dengue 2 (DEN-2) viruses in Oaxaca, Mexico, the C protein, and a portion of the prM protein genes of 8 isolates from the 2001 DEN epidemic were sequenced. The sequences were compared to those of prototype DEN-2 viruses fro
Publikováno v:
Cell Motility and the Cytoskeleton. 50:45-54
A peculiar characteristic of Entamoeba histolytica trophozoites is their capacity to invade human tissues. One of the cellular determinants of invasion may include adhesion to extracellular matrix components such as collagen, induction, and secretion
Publikováno v:
Neurochemistry International. 39:95-102
Previous reports have revealed that calmodulin antagonism by melatonin is followed by microtubule enlargements and neurite outgrowths in neuroblastoma N1E-115 cells. In addition, activation of protein kinase C (PKC) by this neurohormone is also follo
Autor:
Alejandro Cisneros, Rosalinda Tovar, Pradeep Das, Arturo Ortega, María de Lourdes Muñoz, Jorge Cruz
Publikováno v:
FEMS Microbiology Letters. 168:251-258
Dengue viruses are arthropod-borne, single-stranded RNA viruses. Aëdes aegypti and Aëdes albopictus are the principal vectors. In order to understand the molecular basis of dengue virus infections we explored the biochemical identity of dengue-2 (D
Publikováno v:
Parasitology Research. 84:687-693
The protozoan Giardia lamblia initiates infection when trophozoites emerge from a cyst in the hosts by the excystation process. Although this process is crucial to the initiation of infection by G. lamblia, little is known about its regulation. To st
Autor:
Gloria León, Miguel Angel Moreno, Rosalinda Tovar, Charles E. Fiori, María de Lourdes Muñoz, Jose Luis Sanchez-Salas, Pradeep Das
Publikováno v:
Molecular and Biochemical Parasitology. 85:233-242
The interaction of Entamoeba histolytica with collagen induces the intracellular formation and release of electron-dense granules (EDGs) containing collagenase activity which are important in the pathogenicity of this parasite. Purified EDGs contain
Autor:
Miguel Angel Moreno, Eugene C. Weinbach, Rosalinda Tovar, Margarita de la Torre, Marco Antonio Magos, María de Lourdes Muñoz, Javier Pérez-Garcia, María del Socorro O'Shea-Alvarez
Publikováno v:
Comparative Biochemistry and Physiology Part B: Comparative Biochemistry. 103:517-521
1. 1. Calmodulin (CaM) was detected during secretion of electron-dense granules by Entamoeba histolytica trophozoites with immunofluorescence. 2. 2. It was purified to apparent homogeneity by chromatography with a yield of 2.26μg of calmodulin/mg of
Antigens in electron-dense granules from Entamoeba histolytica as possible markers for pathogenicity
Autor:
Gloria León, Rosalinda Tovar, María de Lourdes Muñoz, E Lamoyi, E Murueta, J Pérez-García, Rosa María Bernal, M. de la Torre
Publikováno v:
Journal of Clinical Microbiology. 28:2418-2424
In vitro interaction of Entamoeba histolytica with collagen induces intracellular formation and release of electron-dense granules (EDG) and stimulation of collagenolytic activity. Purified EDG contain 1.66 U of collagenase per mg of protein. Thus, E
Autor:
Rosalinda Tovar, Alvaro Diaz-Badillo, Minerva Camacho-Nuez, Héctor Armando Esquinca-Avilés, María de Lourdes Muñoz, Ricardo F Mercado-Curiel
Publikováno v:
BMC Microbiology, Vol 6, Iss 1, p 85 (2006)
BMC Microbiology
BMC Microbiology
BackgroundDengue viruses (DENV) attach to the host cell surface and subsequently enter the cell by receptor-mediated endocytosis. Several primary and low affinity co-receptors for this flavivirus have been identified. However, the presence of these b