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Antônio Drauzio Varella

Observed names: A D Varella, A. D. Varella, A.D. Varella, ANTONIO D. VARELLA, Antonio D Varella, Antonio D. Varella, Antonio Drauzio Varella, Antonio Varella
ORCID: 0009-0009-7662-9095
Observed ORCID: 0009-0009-7662-9095
OpenAlex ID: A5065764978
Screening of antibacterial extracts from plants native to the Brazilian Amazon Rain Forest and Atlantic Forest
2004 · I.B. Suffredini, H.S. Sader, et al. · Brazilian Journal of Medical and Biological Research · 198
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Antibacterial and cytotoxic activity of Brazilian plant extracts - Clusiaceae
2006 · Ivana B Suffredini, Mateus LB Paciencia, et al. · Memórias do Instituto Oswaldo Cruz · 81
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In vitro cytotoxic activity of Brazilian plant extracts against human lung, colon and CNS solid cancers and leukemia
2007 · Ivana B. Suffredini, Mateus L.B. Paciencia, et al. · Fitoterapia · 68
Antibacterial activity of Brazilian Amazon plant extracts
2006 · Ivana Barbosa Suffredini, Mateus Luís Barradas Paciencia, et al. · The Brazilian Journal of Infectious Diseases · 57
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Discovery of New Antitumoral and Antibacterial Drugs From Brazilian Plant Extracts Using High Throughput Screening
2007 · Riad Naim Younes, Antonio Drauzio Varella, et al. · Clinics · 35
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Downstaging and resection after neoadjuvant therapy for fibrolamellar hepatocellular carcinoma
2014 · Gilton Marques Fonseca, Antonio Drauzio Varella, et al. · World Journal of Gastrointestinal Surgery · 33
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In vitro activity of Amazon plant extracts against Enterococcus faecalis
2014 · Adriana Lígia de Castilho, Juliana Paola Correa da Silva, et al. · Brazilian Journal of Microbiology · 30
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Extracts from Amazonian plants have inhibitory activity against tyrosinase: an in vitro evaluation
2009 · Daclé Juliani Macrini, Ivana Barbosa Suffredini, et al. · Brazilian Journal of Pharmaceutical Sciences · 28
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Antibacterial activity of Apocynaceae extracts and MIC of Tabernaemontana angulata stem organic extract
2002 · Ivana Barbosa Suffredini, Elfriede Marianne Bacchi, et al. · Revista Brasileira De Ciencias Farmaceuticas · 28
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Cytotoxic Molecules from Natural Sources: Tapping the Brazilian Biodiversity
2006 · Ivana Barbosa Suffredini, Antonio Drauzio Varella, et al. · Anti-Cancer Agents in Medicinal Chemistry · 25
In vitro breast cancer cell lethality of Brazilian plant extracts
2007 · I. B. Suffredini, M. L. B. Paciencia, et al. · Die Pharmazie · 24
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In vitro prostate cancer cell growth inhibition by Brazilian plant extracts.
2006 · I B Suffredini, M L B Paciencia, et al. · PubMed · 23
Treatment of disseminated malignant melanoma with high-dose oral BCG
1981 · Antonio Drauzio Varella, Dino Carlos Bandiera, et al. · Cancer · 23
First Chemical Evaluation and Toxicity of Casinga-cheirosa to Balb-c Male Mice
2014 · Dirce Estork, Daniela Gusmão, et al. · Molecules · 22
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Preliminary evaluation of the acute toxicity related to Abarema auriculata to mice and investigation of cytotoxicity of isolated flavonones
2013 · Daniela F. Gusmão, Dirce M. Estork, et al. · 13
Analysis of the toxic potential of Palicourea corymbifera (Müll. Arg.) Standl. in laboratory animals
2005 · J.C.S. Ribeiro de Assis, I.B. Suffredini, et al. · Research in Veterinary Science · 12
Screening Amazon rainforest plant extracts for antimicrobial activity: a 15-year commitment to the Brazilian biodiversity
2023 · Ivana Barbosa Suffredini, Jefferson de Souza Silva, et al. · Frontiers in Antibiotics · 9
Casinga-cheirosa organic extract impairment over Balb-c male mice behavioral phenotype
2015 · Dirce M. Estork, Daniela F. Gusmão, et al. · Revista Brasileira de Farmacognosia · 9
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Influence of the intraperitoneal administration of antitumor Abarema auriculata extract on mice behavior
2013 · Daniela F. Gusmão, Dirce M. Estork, et al. · Revista Brasileira de Farmacognosia · 9
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Mammary carcinoma — multidisciplinary treatment with bilateral mastectomy and immediate reconstruction
1980 · Fernando Gentil, William Callia, et al. · Journal of Surgical Oncology · 9
Antarctic bryophyte Sanionia uncinata (HEDW.) Loeske, Amblystegiaceae, antimicrobial, antioxidant, cytotoxic, and acetylcholinesterase activities
2024 · AMANDA L.S. TEODORO, MARCELO HENRIQUE S. RAMADA, et al. · Anais da Academia Brasileira de Ciências · 5
Susceptibility of virulent and resistant Escherichia coli strains to non-polar and polar compounds identified in Microplumeria anomala
2020 · Livia Roberta Piedade Camargo, Vania Maria de Carvalho, et al. · Veterinary World · 4
Atividade antibacteriana e fracionamento direcionado do extrato orgânico obtido de Tovomita sp.
2003 · D.C. Nepomuceno, R.N. Younes, et al. · Revista Brasileira de Farmacognosia · 1
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Screening plant extract for biological activity. A work spanning 60° Latitude South
2025 · Ivana Barbosa Suffredini, Amanda Leal da Silva Teodoro, et al. · Phytochemistry Letters
Malassezia pachydermatis sensitivity to plant extracts from the Brazilian Amazon Rain Forest
2025 · Ivana Barbosa Suffredini, Jefferson de Souza Silva, et al. · Phytochemistry Letters
Works count: 32
Citation count: 746
H-index: 14
I10-index: 16
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