Search Results - "Damatta, R. A."

Reduction of Toxoplasma gondii Development Due to Inhibition of Parasite Antioxidant Enzymes by a Dinuclear Iron(III) Compound by Portes, J A, Souza, T G, dos Santos, T A T, da Silva, L L R, Ribeiro, T P, Pereira, M D, Horn, Jr, A, Fernandes, C, DaMatta, R A, de Souza, W, Seabra, S H

“…Toxoplasma gondii, the causative agent of toxoplasmosis, is an obligate intracellular protozoan that can infect a wide range of vertebrate cells. Here, we…”
Get full text

Additional study of the morphology of eggs and miracidia of Eurytrema coelomaticum (Trematoda) by Pinheiro, J., Franco-Acuña, D. O., Oliveira-Menezes, A., Brandolini, S. V. P. B., Adnet, F. A. O., Lopes Torres, E. J., Miranda, F. J. B., Souza, W. De, Damatta, R. A.

“…The morphology of the eggs and miracidia of Eurytrema coelomaticum was analyzed. The eggshell presented different composition according to the maturation stage…”
Get full text

Nitric oxide inhibition after Toxoplasma gondii infection of chicken macrophage cell lines by Guillermo, L.V.C, DaMatta, R.A

“…Toxoplasma gondii infects many warm-blooded animals, including chickens. However, little is known about how this protozoan behaves within chicken macrophages…”
Get full text

Mapping IgE-binding epitopes of Ric c 1 and Ric c 3, allergens from Ricinus communis, by mast cell degranulation assay by Felix, S.P., Mayerhoffer, R.O., Damatta, R.A., Verícimo, M.A., Nascimento, V.V., Machado, O.L.T.

“…Ric c 1 and Ric c 3 are the major castor bean allergens. In order to identify continuous IgE-epitopes in Ric c 1 and Ric c 3, pools of sera from rats immunized…”
Get full text

Morphology and morphometry of Paratanaisia bragai () Freitas, 1959 (Digenea, Eucotylidae) through light and scanning electron microscopy by Xavier, V B, Oliveira-Menezes, A, Adnet, F A O, Sant'Anna, V, Souza, W, DaMatta, R A, Pinheiro, J, Brandolini, S V P B

“…Paratanaisia bragai is a digenetic trematode that reaches sexual maturity in the kidney collecting ducts of domestic and wild birds, while the snails Subulina…”
Get full text

In vitro treatment of Toxoplasma gondii with copper(II) complexes induces apoptosis-like and cellular division alterations by Portes, J.A., Motta, C.S., Azeredo, N.F., Fernandes, C., Horn, A., De Souza, W., DaMatta, R.A., Seabra, S.H.

“…•Two copper's core compounds were tested for Toxoplasma gondii growth inhibitory efficacy.•Complex 1 was most active with IC50 value of 0.78μM and an…”
Get full text

Cowpea ( Vigna unguiculata) vicilins bind to the peritrophic membrane of larval sugarcane stalk borer ( Diatraea saccharalis) by Mota, A.C., DaMatta, R.A., Lima Filho, M., Silva, C.P., Xavier-Filho, J.

“…In this work, we show that vicilins from two Vigna unguiculata (cowpea) genotypes, Epace-10 and IT 81D-1045, which are susceptible and resistant to attack by…”
Get full text

Cytoskeleton, endoplasmic reticulum and nucleus alterations in CHO-K1 cell line after Crotalus durissus terrificus (South American rattlesnake) venom treatment by Tamieti, B. P.(Vale do Paraíba University Institute of Research and Development Laboratory of Cell and Tissue Biology), Damatta, R. A.(State University of Norte Fluminense Center for Biosciences and Biotechnology Laboratory of Cell and Tissue Biology), Cogo, J. C.(Vale do Paraíba University Institute of Research and Development Laboratory of Physiology and Pharmacology), Da Silva, N. S.(Vale do Paraíba University Institute of Research and Development Laboratory of Cell and Tissue Biology), Mittmann, J.(Vale do Paraíba University Institute of Research and Development Laboratory of Molecular Biology and Immunobiologics), Pacheco-Soares, C.(Vale do Paraíba University Institute of Research and Development Laboratory of Cell and Tissue Biology)

“…Snake venoms are toxic to a variety of cell types. However, the intracellular damages and the cell death fate induced by venom are unclear. In the present…”
Get full text

Leukocyte ultrastructure, hematological and serum biochemical profiles of ostriches (Struthio camelus) by Bonadiman, S.F, Stratievsky, G.C, Machado, J.A, Albernaz, A.P, Rabelo, G.R, DaMatta, R.A

“…In the last decade ostrich farms spread throughout the world as an alternative source of investment. Although previous studies have reported hematology and…”
Get full text

Nitric oxide is not involved in the killing of Trypanosoma cruzi by chicken macrophages by DAMATTA, R. A, SEABRA, S. H, MANHAES, L, DE SOUZA, W

“…It is known that chicken macrophages derived in vitro from blood monocytes have the capacity to destroy Trypanosoma cruzi, but Toxoplasma gondii can survive…”
Get full text

Acid phosphatase activity during the interaction of the nematophagous fungus Duddingtonia flagrans with the nematode Panagrellus sp by Cruz, D.G., Silva, C.P., Carneiro, C.N.B., Retamal, C.A., Thiébaut, J.T.L., DaMatta, R.A., Santos, C.P.

“…The use of Duddingtonia flagrans, a nematode-trapping fungus, has been investigated as a biological control method against free living larvae of…”
Get full text

Chicken thrombocytes in culture: lymphocyte-conditioned medium delays apoptosis by DaMatta, R.A., S., L.Manhães D., Lassounskaia, E., Souza, W.de

“…Chicken thrombocytes are nucleated cells, analogs to mammalian platelets. These cells are involved in hemostasis, phagocytosis and secretion of specific…”
Get full text

Increased association of Trypanosoma cruzi with sialoadhesin positive mice macrophages by MONTEIRO, Veronica G, LOBATO, Caroliny S. S, SILVA, Alexandre R, MEDINA, Diego V, DE OLIVEIRA, Marco A, SEABRA, Sergio H, DE SOUZA, Wanderley, DAMATTA, Renato A

“…Trypanosoma cruzi is a parasite with large amounts of sialic acid (SA) residues exposed at its surface that seems to be involved in macrophages infection. Some…”
Get full text

Further studies on the phagocytic capacity of chicken thrombocytes by DaMatta, R A, Seabra, S H, de Souza, W

“…Thrombocytes, functional analog to mammalian platelets, have been described as the primary circulating phagocyte in chicken blood when challenged with bacteria…”
Get more information

Effects of entomopathogenic bacterium Photorhabdus temperata infection on the digestive enzymes of Diatraea saccharalis (Lepidoptera: Crambidae) larvae by Carneiro, C N B, Damatta, R A, Samuels, R I, Silva, C P

“…This study investigated the effects of Photorhabdus temperata infection on the activities of digestive enzymes of the sugarcane stalk borer Diatraea…”
Get more information

An endosymbiont positively modulates ornithine decarboxylase in host trypanosomatids by Frossard, Mariana Lins, Seabra, Sergio Henrique, DaMatta, Renato Augusto, de Souza, Wanderley, de Mello, Fernando Garcia, Motta, Maria Cristina Machado

“…Some trypanosomatids, such as Crithidia deanei, are endosymbiont-containing species. Aposymbiotic strains are obtained after antibiotic treatment, revealing…”
Get full text

Presence of the storage seed protein vicilin in internal organs of larval Callosobruchus maculatus (Coleoptera: Bruchidae) by Uchôa, Adriana F., DaMatta, Renato A., Retamal, Claudio A., Albuquerque-Cunha, José M., Souza, Sheila M., Samuels, Richard I., Silva, Carlos P., Xavier-Filho, José

“…Variant vicilins (7S storage globulins) of cowpea seeds ( Vigna unguiculata) are considered as the main resistance factor present in some African genotypes…”
Get full text

Subpopulations of mouse resident peritoneal macrophages fractionated on percoll gradients show differences in cell size, lectin binding and antigen expression suggestive of different stages of maturation by DaMatta, R.A., Araujo-Jorge, T., de Souza, W.

“…Aiming the identification of macrophage heterogeneity, mouse resident peritoneal cells were fractionated on discontinuous Percoll gradients into six discrete…”
Get full text

Toxoplasma gondii Partially Inhibits Nitric Oxide Production of Activated Murine Macrophages by Seabra, Sergio H., de Souza, Wanderley, DaMatta, Renato A.

“…Seabra, S. H., de Souza, W., and DaMatta, R. A. 2001. Toxoplasma gondii Partially inhibits nitric oxide production of activated murine macrophages…”
Get full text

Programmed cell death in Trypanosoma cruzi induced by Bothrops jararaca venom by Deolindo, Poliana, Teixeira-Ferreira, André S, Melo, Edésio J T, Arnholdt, Andrea Cristina Veto, Souza, Wanderley de, Alves, Elias W, DaMatta, Renato A

“…Cells die through a programmed process or accidental death, know as apoptosis or necrosis, respectively. Bothrops jararaca is a snake whose venom inhibits the…”
Get full text