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Gouveia, Glauce Ribeiro; Marques, Daiane; Cruz, Bruno Pinto; Monserrat, Laura Alicia Geracitano; Nery, Luiz Eduardo Maia; Trindade, Gilma Santos
(2005)
The photoprotector role of pigment dispersion in the melanophores of the crab,
Chasmagnathus granulata, against DNA and
oxidative damages caused by UV-A and UV-B was investigated.Intact and eyestalkless crabs
were used. ...
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Moraes, Tarsila Barros; Ferreira, Josencler Luis Ribas; Rosa, Carlos Eduardo da; Sandrini, Juliana Zomer; Votto, Ana Paula de Souza; Trindade, Gilma Santos; Monserrat, Laura Alicia Geracitano; Abreu, Paulo Cesar Oliveira Vergne de; Monserrat, José María
(2006)
Polychaeta species like Laeonereis acuta (Nereididae) usually secrete great amounts of mucus that wrap the animal inside. Taking into account that fungi action in the sediment and UV radiation acting on dissolved organic ...
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Hollmann, Gabriela; Cavalli, Ronaldo Olivera; Trindade, Gilma Santos; Martínez, Pablo Elías
(2008)
Os crustáceos estão naturalmente expostos à radiação ultravioleta, podendo esta produzir mudanças bioquímicas e na função imune e predispor ao aparecimento de doenças. Objetivo: Quantificar a concentração de glicose na ...
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Borges, Elizandra Luçardo; Gonzalez, Vinícius Cunha; Jardim, Rodrigo Desessards; Loch, Dionísio; Soares, João Cassimiro Mendonça; Trindade, Gilma Santos; Varela Junior, Antonio Sergio
(2009)
Foram coletados dezesseis espécimes de Neohelice granulata no estuário da Laguna dos Patos sendo que, de cada um destes foram coletados cinco apêndices locomotores. Dois destes apêndices foram fixados em Formol a 10%, ...
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Azevedo, Luciana Gutterres de; Baisch, Ana Luiza Muccillo; Filgueira, Daza de Moraes Vaz Batista; Boyle, Robert Tew; Soares, Daniela Fernandes Ramos; Soares, Andréa Dalben; Lerner, Cléa Beatriz; Silva, Pedro Eduardo Almeida da; Trindade, Gilma Santos
(2008)
Three crude extracts of Aplysina caissara, a marine sponge endemic to Brazil, were tested against a hepatoma cell line and Mycobacterium tuberculosis. The results demonstrate that all extracts are toxic and capable of ...
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Gonzalez, Vinícius Cunha; Lena, Alexandre Baldez; Espindola, Wendel Aculha; Votto, Ana Paula de Souza; Jorge, Marianna Basso; Filgueira, Daza de Moraes Vaz Batista; Bianchini, Adalto; Varela Junior, Antonio Sergio; Nery, Luiz Eduardo Maia; Trindade, Gilma Santos
(2009)
This paper analyzes the influence of infrared radiation (IR) on regeneration, after autotomy of limb buds of Neohelice granulata and consequently the time molt. Eyestalks were ablated to synchronize the start of molt. ...
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Almeida, Daniela Volcan; Trindade, Gilma Santos; Monserrat, Laura Alicia Geracitano; Barros, Daniela Marti; Monserrat, José María; Marins, Luis Fernando Fernandes
(2008)
Induction of many genes encoding detoxifying enzymes and antioxidant proteins is mediated through a common mechanism, which is controlled by electrophile-responsive elements (EpRE)within the regulatory region of those ...
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Amado, Lílian Lund; Rosa, Carlos Eduardo da; Castro, Micheli Rosa de; Votto, Ana Paula de Souza; Santos, Luciane Cougo dos; Marins, Luis Fernando Fernandes; Trindade, Gilma Santos; Fraga, Diego Severo; Damé, Rita de Cássia Fraga; Barros, Daniela Marti; Monserrat, Laura Alicia Geracitano; Bianchini, Adalto; Torre, Fernando De La; Monserrat, José María
(2011)
This study analyzed water quality in regions around Patos lagoon (Southern Brazil) that are under anthropogenic pressure. Water
samples were collected from five different sites, including one used as a source for human ...
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Trindade, Gilma Santos; Farias, Shirley Leite de Almeida; Rumjanek, Vivian Mary Barral Dodd; Capella, Marcia Alves Marques
(2000)
Photodynamic action has been advocated as an alternative treatment of tumors but the most common used dyes, hematoporphyrin derivatives, are substrate for P-glycoprotein. This study investigated the
MDR-reverting properties ...
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Filgueira, Daza de Moraes Vaz Batista; Guterres, Laís Pereira; Votto, Ana Paula de Souza; Vargas, Marcelo Alves; Boyle, Robert Tew; Trindade, Gilma Santos; Nery, Luiz Eduardo Maia
(2010)
The purpose of this study was to verify the occurrence of pigment dispersion in retinal pigment cells exposed to UVA and UVB radiation, and to investigate the possible participation of a nitric oxide (NO) pathway. Retinal ...
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Vargas, Marcelo Alves; Cruz, Bruno Pinto; Maciel, Fabio Everton; Geihs, Marcio Alberto; Cousin, João Carlos Brahm; Trindade, Gilma Santos; Baisch, Ana Luiza Muccillo; Allodi, Silvana; Nery, Luiz Eduardo Maia
(2008)
The ability of UV radiation to stimulate color change in vertebrates is well known; howeve, the signaling pathway involved is not fully explained. Since nitric oxide (NO) is among the candidates for this role, in this study ...
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Filgueira, Daza de Moraes Vaz Batista; Freitas, Diana Paula Salomão de; Votto, Ana Paula de Souza; Fillmann, Gilberto; Monserrat, José María; Monserrat, Laura Alicia Geracitano; Trindade, Gilma Santos
(2007)
Benzo[a]pyrene (BaP) is ubiquitously distributed in the environment, being considered the most phototoxic element among polycyclic aromatic hydrocarbon (PAHs). In presence of oxygen, PAHs can act as a photosensitizer by ...
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Sandrini, Juliana Zomer; Bianchini, Adalto; Trindade, Gilma Santos; Nery, Luiz Eduardo Maia; Marins, Luis Fernando Fernandes
(2009)
Copper is an essential metal to aquatic animals, but it can be toxic when in elevated concentrations in water. The objective of the present study was to analyze copper effects in zebrafish hepatocytes (ZFL cell-line). The ...
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Marques, Daiane; Sandrini, Juliana Zomer; Boyle, Robert Tew; Marins, Luis Fernando Fernandes; Trindade, Gilma Santos
(2009)
The K562 cell line (chronic myeloid leukemia), sensitive to chemotherapy (non-MDR), and the Lucena cell
line, resistant to chemotherapy (MDR) were investigated. The results suggest that both cell lines possess CD34 + CD38 ...
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Votto, Ana Paula de Souza; Renon, Viviane Plasse; Yunes, João Sarkis; Rumjanek, Vivian Mary Barral Dodd; Capella, Marcia Alves Marques; Moura Neto, Vivaldo; Freitas, Marta Sampaio de; Monserrat, Laura Alicia Geracitano; Monserrat, José María; Trindade, Gilma Santos
(2007)
Multidrug resistance (MDR) is an obstacle in cancer treatment. An understanding of how tumoral cells react to oxidants can help us elucidate the cellular mechanism involved in resistance. Microcystins are cyanobacteria ...
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Sandrini, Juliana Zomer; Trindade, Gilma Santos; Nery, Luiz Eduardo Maia; Marins, Luis Fernando Fernandes
(2009)
The objective of this study was to evaluate the time-course effects of UV-B exposure on expression of genes involved in the DNA repair system of zebrafish (Danio rerio)hepatocytes, a highly competent species in terms of ...
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Gouveia, Glauce Ribeiro; Lopes, Thais Martins; Neves, Carla Amorim; Nery, Luiz Eduardo Maia; Trindade, Gilma Santos
(2004)
Pigment dispersion in chromatophores as a response to UV radiation was investigated in two species of crustaceans, the crab Chasmagnathus granulata and the shrimp Palaemonetes argentinus. Eyestalkless crabs and shrimps ...
