Search Results - "L.V. Costa-Lotufo"

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    Genotoxic effects of aluminum chloride in cultured human lymphocytes treated in different phases of cell cycle by Lima, P.D.L., Leite, D.S., Vasconcellos, M.C., Cavalcanti, B.C., Santos, R.A., Costa-Lotufo, L.V., Pessoa, C., Moraes, M.O., Burbano, R.R.

    Published in Food and chemical toxicology (01-07-2007)
    “…Aluminum (Al) is the most abundant metal and the third common chemical element on earth. It is known that Al is toxic, especially its trivalent form (Al 3+),…”
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    Journal Article
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    The antitumoral, trypanocidal and antileishmanial activities of extract and alkaloids isolated from Duguetia furfuracea by da Silva, D.B., Tulli, E.C.O., Militão, G.C.G., Costa-Lotufo, L.V., Pessoa, C., de Moraes, M.O., Albuquerque, S., de Siqueira, J.M.

    Published in Phytomedicine (Stuttgart) (01-11-2009)
    “…The alkaloid extract and five alkaloids isolated from subterranean stem bark of Duguetia furfuracea (Annonaceae) were investigated for the following…”
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    Genotoxicity evaluation of kaurenoic acid, a bioactive diterpenoid present in Copaiba oil by Cavalcanti, B.C., Costa-lotufo, L.V., Moraes, M.O., Burbano, R.R., Silveira, E.R., Cunha, K.M.A., Rao, V.S.N., Moura, D.J., Rosa, R.M., Henriques, J.A.P., Pessoa, C.

    Published in Food and chemical toxicology (01-03-2006)
    “…Copaiba oil extracted from the Amazon traditional medicinal plant Copaifera langsdorffii is rich in kaurenoic acid (ent-kaur-16-en-19-oic acid), a diterpene…”
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    Toxicity to sea urchin egg development of the quinone fraction obtained from Auxemma oncocalyx by Costa-Lotufo, L V, Ferreira, M A D, Lemos, T L G, Pessoa, O D L, Viana, G S B, Cunha, G M A

    “…Auxemma oncocalyx Taub. belongs to the Boraginaceae family and is native to the Brazilian northeast where it is known as "pau-branco". We investigated the…”
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    Evaluation of the cholinomimetic actions of trimethylsulfonium, a compound present in the midgut gland of the sea hare Aplysia brasiliana (Gastropoda, Opisthobranchia) by Kerchove, C M, Markus, R P, Freitas, J C, Costa-Lotufo, L V

    “…Trimethylsulfonium, a compound present in the midgut gland of the sea hare Aplysia brasiliana, negatively modulates vagal response, indicating a probable…”
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    In vitro antitumor effect of a lignan isolated from Combretum fruticosum, trachelogenin, in HCT-116 human colon cancer cells by Moura, A.F., Lima, K.S.B., Sousa, T.S., Marinho-Filho, J.D.B., Pessoa, C., Silveira, E.R., Pessoa, O.D.L., Costa-Lotufo, L.V., Moraes, M.O., Araújo, A.J.

    Published in Toxicology in vitro (01-03-2018)
    “…The use of natural products in therapeutics has been growing over the years. Lignans are compounds with large pharmaceutical use, which has aroused interest in…”
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    Studies of the anticancer potential of plants used in Bangladeshi folk medicine by Costa-Lotufo, Letícia Veras, Khan, Mahmud Tareq Hassan, Ather, Arjumand, Wilke, Diego Veras, Jimenez, Paula Christine, Pessoa, Cláudia, de Moraes, Maria Elisabete Amaral, de Moraes, Manoel Odorico

    Published in Journal of ethnopharmacology (13-05-2005)
    “…The present study evaluated the anticancer potential of 11 plants used in Bangladeshi folk medicine. The extracts were tested for cytotoxicity using the brine…”
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    Structure–mutagenicity relationship of kaurenoic acid from Xylopia sericeae (Annonaceae) by Cavalcanti, B.C., Ferreira, J.R.O., Moura, D.J., Rosa, R.M., Furtado, G.V., Burbano, R.R., Silveira, E.R., Lima, M.A.S., Camara, C.A.G., Saffi, J., Henriques, J.A.P., Rao, V.S.N., Costa-Lotufo, L.V., Moraes, M.O., Pessoa, C.

    Published in Mutation research (30-08-2010)
    “…Kaurane diterpenes are considered important compounds in the development of new highly effective anticancer chemotherapeutic agents. Genotoxic effects of…”
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    The cytotoxic and embryotoxic effects of kaurenoic acid, a diterpene isolated from Copaifera langsdorffii oleo-resin by Costa-Lotufo, L.V., Cunha, G.M.A., Farias, P.A.M., Viana, G.S.B., Cunha, K.M.A., Pessoa, C., Moraes, M.O., Silveira, E.R., Gramosa, N.V., Rao, V.S.N.

    Published in Toxicon (Oxford) (01-08-2002)
    “…In this work, we studied the effects of kaurenoic acid, a diterpene isolated from the oleo-resin of Copaifera langsdorffii in developing sea urchin (…”
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    Genotoxic and cytotoxic effects of manganese chloride in cultured human lymphocytes treated in different phases of cell cycle by Lima, P.D.L., Vasconcellos, M.C., Bahia, M.O., Montenegro, R.C., Pessoa, C.O., Costa-Lotufo, L.V., Moraes, M.O., Burbano, R.R.

    Published in Toxicology in vitro (01-06-2008)
    “…Manganese (Mn) has a natural occurrence and is necessary during the initial periods of the development. However, in high concentrations, Mn can be related to…”
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    Cytotoxic Flavonoids from Platymiscium floribundum by Falcão, Maria José C, Pouliquem, Yvone Brígido M, Lima, Mary Anne S, Gramosa, Nilce Viana, Costa-Lotufo, Letícia V, Militão, Gardênia Carmen G, Pessoa, Cláudia, Odorico de Moraes, Manoel, Silveira, Edilberto R

    “…Two new isoflavonoids, 7-hydroxy-6,4‘-dimethoxy-isoflavonequinone (1) and 2‘-hydroxy-6,4‘,6‘ ‘,4‘ ‘‘-tetramethoxy-[7-O-7‘ ‘]-bisisoflavone (2), and seven other…”
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