Zobrazeno 1 - 10
of 26
pro vyhledávání: '"Luiz Henrique Monteiro-Leal"'
Autor:
Marcos Farina, Renato Souza Cruz, Danielle Resende Camisasca, Luiz Henrique Monteiro-Leal, Licínio Esmeraldo da Silva, Vagner Gonçalves Bernardo, Simone De Queiroz Chaves Lourenço, Ulysses Lins
Publikováno v:
Microscopy and Microanalysis. 15:353-365
Quantification of immunostaining is a widely used technique in pathology. Nonetheless, techniques that rely on human vision are prone to inter- and intraobserver variability, and they are tedious and time consuming. Digital image analysis (DIA), now
Publikováno v:
Parasitology Research. 101:1401-1406
In this work, we describe a semiautomated computer method to evaluate the activity of a common drug solvent, dimethyl sulfoxide (DMSO), on in vitro Giardia lamblia-host cell interaction. To compare the number of intestinal cells (IEC-6) and the adher
Autor:
Adriana Barbosa Santos, Karina Penedo Carvalho, Luiz Henrique Monteiro-Leal, Rejane M. Góes, Fernanda C. A. Santos, Ana M. G. Custodio, Sebastião Roberto Taboga, Hernandes F. Carvalho, Rodrigo P. Leite
Publikováno v:
Biology of Reproduction. 75:370-379
The prostate of the female gerbil (Meriones unguiculatus) is similar to the human female prostate (Skene gland) and, despite its reduced size, it is functional and shows secretory activity. However, virtually nothing is known about its physiological
Publikováno v:
Experimental Parasitology. 108:154-162
This paper presents a detailed study of the caudal complex of Giardia lamblia and its relation to movements observed in this region. The caudal complex of Giardia, composed of axonemes from the caudal flagella plus associated microtubular sheets, was
Autor:
Luiz Carlos Duarte Formiga, Raphael Hirata, Ana Luíza Mattos-Guaraldi, Cláudio M. Rocha-de-Souza, Arnaldo F.B. Andrade, Luiz Henrique Monteiro-Leal, Sônia Maria Silva de Souza
Publikováno v:
Microbial Pathogenesis. 36:125-130
Corynebacterium diphtheriae strains displayed different degrees of attachment to HEp-2 cell monolayers with two distinct adherence patterns, termed localised (LA) and diffuse (DA). The LA phenotype predominated over the DA phenotype. The non-sucrose
Publikováno v:
Fertility and Sterility. 80:625-630
Objective Analysis of sperm heads using three different computer morphometrical tools and experimental conditions to find a more reliable and secure strategy among them. Design Controlled experiments on sperm morphology analysis from volunteers. Sett
Autor:
Loraine Campanati, Herbert Spring, Luiz Henrique Monteiro-Leal, Helmut Tröster, Michael F. Trendelenburg
Publikováno v:
Journal of Structural Biology. 141:228-239
This work presents a computerized method to identify, detect, evaluate, and, by colored overlay, present gold particle pairs in electron microscopy (EM), even in wide-field views. Double gold immunolabeled specimens were analyzed in a LEO 912 electro
Publikováno v:
Journal of Invertebrate Pathology. 82:41-49
While investigating the distribution of Leptomonas wallacei in the intestine of the insect host Oncopeltus fasciatus , promastigotes and cyst-like forms of L. wallacei were observed only in the midgut ventricles V 3 and V 4 and the hindgut. In video-
Autor:
Herbert Spring, Wanderley de Souza, Andreas Holloschi, Loraine Campanati, Helmut Tröster, Luiz Henrique Monteiro-Leal
Publikováno v:
Cell Motility and the Cytoskeleton. 51:213-224
Video-microscopy in combination with digital image processing was used to analyze dynamic processes associated to the life cycle of Giardia lamblia trophozoites. These parasites swim and attach to the epithelial cells, producing the disease known as
Publikováno v:
Parasitology Research. 88:80-85
The effects of metronidazole and furazolidone on Giardia lamblia trophozoites were analyzed by video-light and transmission electron microscopy. In addition, growth curves were drawn based on four concentrations of the drugs. The IC50 was 4.6 microM