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Antitumor properties of a sulfated polysaccharide from the red seaweed Champia feldmannii (Diaz‐Pifferer)
In recent years, much attention has been focused on polysaccharides isolated from natural sources. The aim of this study was to investigate the in vitro and in vivo antitumor properties of a sulfatedExpand
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Overview of the therapeutic potential of piplartine (piperlongumine).
Piplartine (piperlongumine, 5,6-dihydro-1-[(2E)-1-oxo-3-(3,4,5-trimethoxyphenyl)-2-propenyl]-2(1H)-pyridinone) is a biologically active alkaloid/amide from peppers, as from long pepper (Piper longumExpand
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In vivo growth-inhibition of Sarcoma 180 by piplartine and piperine, two alkaloid amides from Piper.
Piplartine {5,6-dihydro-1-[1-oxo-3-(3,4,5-trimethoxyphenyl)-2-propenyl]-2(1H)pyridinone} and piperine {1-5-(1,3)-benzodioxol-5-yl)-1-oxo-2,4-pentadienyl]piperidine} are alkaloid amides isolated fromExpand
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Piplartine induces inhibition of leukemia cell proliferation triggering both apoptosis and necrosis pathways.
Piplartine {5,6-dihydro-1-[1-oxo-3-(3,4,5-trimethoxyphenyl)-2-propenyl]-2(1H)pyridinone} is an alkaloid/amide component of Piper species. The purpose of the present study was to examine theExpand
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In vivo growth inhibition of sarcoma 180 by piperlonguminine, an alkaloid amide from the Piper species
Many authors have already emphasized that phytochemicals from spices have biological applications. Piperlonguminine is a known alkaloid amide from peppers, including Piper divaricatum. The aim ofExpand
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Antitumour properties of the leaf essential oil of Xylopia frutescens Aubl. (Annonaceae).
The aim of this study was to investigate the chemical composition and anticancer effect of the leaf essential oil of Xylopia frutescens in experimental models. The chemical composition of theExpand
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Antiproliferative Effects of Two Amides, Piperine and Piplartine, from Piper Species
The present work evaluated the cytotoxicity of piplartine {5,6-dihydro-1-[1-oxo-3-(3,4,5- trimethoxyphenyl)-trans-2-propenyl]-2(1H)pyridinone} and piperine {1-[5-(1,3)-benzodioxol-Expand
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Evidence for the involvement of descending pain-inhibitory mechanisms in the attenuation of cancer pain by carvacrol aided through a docking study.
AIMS The present study evaluated the carvacrol (CARV) effect on hyperalgesia and nociception induced by sarcoma 180 (S180) in mice. MAIN METHODS Carvacrol treatment (12.5-50mg/kgs.c.) once dailyExpand
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In vitro and in vivo antitumor effects of the essential oil from the leaves of Guatteria friesiana.
Guatteria friesiana (W. A. Rodrigues) Erkens & Maas (synonym Guatteriopsis friesiana W. A. Rodrigues), popularly known as "envireira", is a medicinal plant found in the Brazilian and Colombian AmazonExpand
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Cytotoxic effect of leaf essential oil of Lippia gracilis Schauer (Verbenaceae).
Medicinal plants are one of the most important sources of drugs used in the pharmaceutical industry. Among traditional medicinal plants, Lippia gracilis Schauer (Verbenaceae) had been used forExpand
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