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(Reference retrieved automatically from Web of Science through information on FAPESP grant and its corresponding number as mentioned in the publication by the authors.)

Paullinia cupana Mart. var. sorbilis, Guarana, Increases Survival of Ehrlich Ascites Carcinoma (EAC) Bearing Mice by Decreasing Cyclin-D1 Expression and Inducing a G0/G1 Cell Cycle Arrest in EAC Cells

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Author(s):
Fukumasu, Heidge [1] ; Latorre, Andreia Oliveira [1] ; Zaidan-Dagli, Maria Lucia [1]
Total Authors: 3
Affiliation:
[1] Univ Sao Paulo, Sch Vet Med & Anim Sci, Dept Pathol, Lab Comparat & Expt Oncol, Sao Paulo - Brazil
Total Affiliations: 1
Document type: Journal article
Source: Phytotherapy Research; v. 25, n. 1, p. 11-16, JAN 2011.
Web of Science Citations: 18
Abstract

The objective of this work is to report the antiproliferative effect of P. cupana treatment in Ehrlich Ascites Carcinoma (EAC)-bearing animals. Female mice were treated with three doses of powdered P. cupana (100, 1000 and 2000 mg/kg) for 7 days, injected with 10(5) EAC cells and treated up to day 21. In addition, a survival experiment was carried out with the same protocol. P. cupana decreased the ascites volume (p = 0.0120), cell number (p = 0.0004) and hemorrhage (p = 0.0054). This occurred through a G1-phase arrest (p < 0.01) induced by a decreased gene expression of Cyclin D1 in EAC cells. Furthermore, P. cupana significantly increased the survival of EAC-bearing animals (p = 0.0012). In conclusion, the P. cupana growth control effect in this model was correlated with a decreased expression of cyclin D1 and a G1 phase arrest. These results reinforce the cancer therapeutic potential of this Brazilian plant. Copyright (C) 2010 John Wiley \& Sons, Ltd. (AU)

FAPESP's process: 04/14128-0 - Neuroimmunomodulation: effects of drugs, stress and cytocines on central nervous and immune systems bidirectional relationships
Grantee:João Palermo Neto
Support Opportunities: Research Projects - Thematic Grants