Výsledky vyhledávání - "Ivanildo A, Brito"

Akademický článek

Enyne acetogenins from Porcelia macrocarpa displayed anti-Trypanosoma cruzi activity and cause a reduction in the intracellular calcium level

Autor: Fernanda Thevenard, Ivanildo A. Brito, Thais A. Costa-Silva, Andre G. Tempone, João Henrique G. Lago

Publikováno v: Scientific Reports, Vol 13, Iss 1, Pp 1-10 (2023)

Abstract Natural products are a promising source of new compounds with a wide spectrum of pharmacological properties, including antiprotozoal activities. Chagas disease, caused by the protozoan parasite Trypanosoma cruzi, is one of several neglected

Externí odkaz: https://doaj.org/article/7cbff58409cb462d95b7825e05ca3238

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Akademický článek

Antileishmanial Effects of Acetylene Acetogenins from Seeds of Porcelia macrocarpa (Warm.) R.E. Fries (Annonaceae) and Semisynthetic Derivatives

Autor: Ivanildo A. Brito, Fernanda Thevenard, Thais A. Costa-Silva, Samuel S. Oliveira, Rodrigo L. O. R. Cunha, Emerson A. de Oliveira, Patricia Sartorelli, Rafael C. Guadagnin, Maiara M. Romanelli, Andre G. Tempone, João Henrique G. Lago

Publikováno v: Molecules, Vol 27, Iss 3, p 893 (2022)

As part of our continuous studies involving the prospection of natural products from Brazilian flora aiming at the discovery of prototypes for the development of new antiparasitic drugs, the present study describes the isolation of two natural acetyl

Externí odkaz: https://doaj.org/article/531831dd09e145699112039faad91c0d

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Ecology and diversity of metazoan parasites infecting Geophagus altifrons (Cichliformes: Cichlidae) from the Amazon River system in northern Brazil

Autor: Ivanildo Amanajás Brito-Júnior, Marcos Sidney Brito Oliveira, Marcos Tavares-Dias

Publikováno v: Revista Brasileira de Parasitologia Veterinária v.31 n.1 2022
Revista Brasileira de Parasitologia Veterinária
Colégio Brasileiro de Parasitologia Veterinária (CBPV)
instacron:CBPV

The aim of this study was to investigate the ecology and diversity of community and infracommunities of metazoan parasites Geophagus altifrons (Heckel, 1840) in Rio Jari, in the state of Amapá, in the eastern Amazon region. From the total of 31 fish

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::532bf7ff3bd4a965d5e7ca385392e98b
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1984-29612022000100306

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Antileishmanial Effects of Acetylene Acetogenins from Seeds of

Autor: Ivanildo A, Brito, Fernanda, Thevenard, Thais A, Costa-Silva, Samuel S, Oliveira, Rodrigo L O R, Cunha, Emerson A, de Oliveira, Patricia, Sartorelli, Rafael C, Guadagnin, Maiara M, Romanelli, Andre G, Tempone, João Henrique G, Lago

Publikováno v: Molecules (Basel, Switzerland). 27(3)

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=pmid________::936e3e1cb7f1aed36998b4e37a08ca22
https://pubmed.ncbi.nlm.nih.gov/35164158

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Diversity of ectoparasites and endoparasites infecting Brachyplatystoma vaillantii (Siluriformes: Pimelodidae), a large migratory catfish from the Amazon

Autor: Marcos Tavares-Dias, Ivanildo Amanajás Brito-Junior

Publikováno v: Repositório Institucional da EMBRAPA (Repository Open Access to Scientific Information from EMBRAPA-Alice)
Empresa Brasileira de Pesquisa Agropecuária (Embrapa)
instacron:EMBRAPA
Acta Amazonica, Volume: 51, Issue: 2, Pages: 122-128, Published: 17 MAY 2021
Acta Amazonica
Acta Amazonica v.51 n.2 2021
Instituto Nacional de Pesquisas da Amazônia (INPA)
instacron:INPA

Brachyplatystoma vaillantii is a large migratory catfish widely distributed in the Amazon basin, but its parasitic fauna is still poorly known. As it is an important fishery resource in the region of the Amazonas River estuary, the aim of this study

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fc93bccb0d2a99132623443dc503f96c
http://www.alice.cnptia.embrapa.br/alice/handle/doc/1132978

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Antitrypanosomal Activity of Acetogenins Isolated from the Seeds of Porcelia macrocarpa Is Associated with Alterations in Both Plasma Membrane Electric Potential and Mitochondrial Membrane Potential

Autor: Marta L. Lima, Thais A. Costa-Silva, Bruno J. Neves, Carolina Horta Andrade, Andre G. Tempone, Ivanildo A. Brito, José T. Moreira-Filho, Maiara M. Romanelli, Patricia Sartorelli, João Henrique G. Lago, Emerson A. Oliveira

Publikováno v: Journal of Natural Products. 82:1177-1182

As part of a drug discovery program aimed at the identification of anti- Trypanosoma cruzi metabolites from Brazilian flora, four acetogenins (1-4) were isolated from the seeds of Porcelia macrocarpa and were identified by NMR spectroscopy and HRESIM

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ae2c9e423e02ce61cde90895df73c660
https://doi.org/10.1021/acs.jnatprod.8b00890

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Antileishmanial Acetylene Fatty Acid and Acetogenins from Seeds of Porcelia macrocarpa

Autor: Fernanda Thevenard, Mariana Helena Chaves, Ivanildo A. Brito, Emerson A. Oliveira, Andre G. Tempone, João Henrique G. Lago, Patricia Sartorelli, Gustavo Barbosa-Reis, Diogo Oliveira-Silva, Thais A. Costa-Silva, André F. Rodrigues-Oliveira

Publikováno v: Journal of the Brazilian Chemical Society v.32 n.2 2021
Journal of the Brazilian Chemical Society
Sociedade Brasileira de Química (SBQ)
instacron:SBQ
Journal of the Brazilian Chemical Society, Volume: 32, Issue: 2, Pages: 447-453, Published: 01 FEB 2021

In the present work five acetylene derivatives (1-5), including three unknowns (1, 3 and 4), were isolated from seeds of Porcelia macrocarpa (Annonaceae). The structures of isolated compounds were determined as docos-13-yn-21-enoic acid (1), 3-hydrox

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d905dbed7260a50df2dc88c73000f2e2
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0103-50532021000200447

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Akademický článek

Diversity of ectoparasites and endoparasites infecting Brachyplatystoma vaillantii (Siluriformes: Pimelodidae), a large migratory catfish from the Amazon

Autor: Ivanildo Amanajás BRITO-JUNIOR, Marcos TAVARES-DIAS

Publikováno v: Acta Amazonica

ABSTRACT Brachyplatystoma vaillantii is a large migratory catfish widely distributed in the Amazon basin, but its parasitic fauna is still poorly known. As it is an important fishery resource in the region of the Amazonas River estuary, the aim of th

Externí odkaz: https://doaj.org/article/32dc0fbec3bc42e8b591e1d8eedb7780

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Metazoários parasitos de quatro espécies de peixes da bacia Igarapé Fortaleza, estado do Amapá (Brasil)

Autor: BRITO-JÚNIOR, I. A., TAVARES-DIAS, M.

Publikováno v: Repositório Institucional da EMBRAPA (Repository Open Access to Scientific Information from EMBRAPA-Alice)
Empresa Brasileira de Pesquisa Agropecuária (Embrapa)
instacron:EMBRAPA

Este estudo avaliou a fauna de metazoários parasitando Pygocentrus nattereri, Gymnotus carapo, Astyanax abramis e Astyanax sp. da bacia do Igarapé da Fortaleza, estado do Amapá (Brasil). Os peixes foram coletados de outubro de 2012 a abril de 2013

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od______3056::05ad9a3f1be3f37988ea92368021a309
http://www.alice.cnptia.embrapa.br/alice/handle/doc/1093008

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