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The effect of Phyllanthus niruri and Catharanthus roseus on Macrophage Polarization in Breast Cancer Mice Model: The Effect of P. niruri and C. roseus in Breast Cancer Mice Model Sakti, Sefihara Paramitha; Sari, Fikriya Novita; Rachmawati, Farida; Widyarti, Sri; Rahayu, Sri; Soewondo, Aris; Jatmiko, Yoga Dwi; Rifa'i, Muhaimin
Journal of Tropical Life Science Vol. 14 No. 1 (2024)
Publisher : Journal of Tropical Life Science

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.11594/jtls.14.01.03

Abstract

Cancer death cases have increased yearly, and there are estimated to be 21.6 million cancer cases in 2030. Studies of herbal compounds for cancer treatment alternatives are essential because cancer treatment is relatively expensive and has adverse effects. Phyllanthus niruri (Pn) and Catharanthus roseus (Cr) are plants that are known as herbal medicines. Combining the two plants is expected to prevent and enhance the immune system in breast cancer cases. This study aims to analyze the anti-cancer and immunomodulatory effects of P. niruri and C. roseus extract (PCE) in modulating macrophage polarization in breast cancer mice. Experimental animals are divided into six groups and there is healthy control (normal mice), cancer (DMBA-induced mice), cancer mice with cisplatin administration, cancer mice with PCE administration with three different doses, including dose 1 (500 mg/kg Pn + 15 mg/kg Cr), dose 2 (1000 mg/kg Pn + 75 mg/kg Cr), and dose 3 (2000 mg/kg Pn + 375 mg/kg Cr). The mice were injected with DMBA once a week for six weeks to induce cancer in mice. The breast cancer mice model was administered with PCE orally for 14 days. The expression of CD11b+IL-10+ and CD11b+IFN-γ+ demonstrated macrophage polarization. The results showed that breast cancer induction using DMBA increased the level of IL-10 and decreased the level of IFN-γ significantly compared to the normal group (p < 0.05). In specific doses, administration of PCE could reduce IL-10 levels and increase the level of IFN-γ significantly (p < 0.05). PCE can modulate the polarization of macrophages by suppressing the M2-like macrophage and increasing the M1-like macrophage. The ability of PCE to modulate macrophage polarization indicates that the combination of P. niruri and C. roseus has activity as an anti-cancer.
Effect of Combination of Different Antibiotics and Promoters for Expressing Recombinant Darbepoetin in Stable CHO K-1 Cell Line: Evaluating Antibiotic Combinations to Improve Yield and Quality of Darbepoetin Widekdo, Dwi purno; Widodo, Nashi; Rifa'i, Muhaimin; Jatmiko, Yoga Dwi
Journal of Tropical Life Science Vol. 15 No. 1 (2025)
Publisher : Journal of Tropical Life Science

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.11594/

Abstract

Antibiotics are key for successful molecular cloning techniques. Different antibiotics have different mechanisms of action, which leads to cell heath and a viable number of passages. Moreover, the suitability of the promoter also plays an important role in achieving a higher level of protein titter in the stable cell platform. Therefore, with plenty of options of antibiotics and promoters available, we need to determine the best combination of antibiotics and promoters, particularly for specific proteins of interest. Darbepoetin is a recombinant therapeutics protein with extra glycosylation to increase the half-life in the blood; this drug is used for the administration of CKD and leukemia patients. Blasticidin-S and puromycin were used as antibiotics, and CMV and EF-1 promoters were used in this experiment to evaluate the expression of recombinant darbepoetin for the protein model. CHO K-1 cell line was transfected with a plasmid carrying a combination of promoter and antibiotics genes; after 14 days, the level of specific protein expression was evaluated using the western blot technique. A single clone cell was obtained using the serial dilution method to evaluate the clonality and expression of the protein of interest. This study successfully obtained a single clone from stable pool transfection. This result suggested that a combination of puromycin antibiotics and EF-1 promoter has promising expression compared to Blasticidin-S antibiotics with CMV promoter. For further conclusion, an analytical comparison of both combinations needed to be done.
The effect of Phyllanthus niruri and Catharanthus roseus on Macrophage Polarization in Breast Cancer Mice Model: The Effect of P. niruri and C. roseus in Breast Cancer Mice Model Sakti, Sefihara Paramitha; Sari, Fikriya Novita; Rachmawati, Farida; Widyarti, Sri; Rahayu, Sri; Soewondo, Aris; Jatmiko, Yoga Dwi; Rifa'i, Muhaimin
Journal of Tropical Life Science Vol. 14 No. 1 (2024)
Publisher : Journal of Tropical Life Science

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.11594/jtls.14.01.03

Abstract

Cancer death cases have increased yearly, and there are estimated to be 21.6 million cancer cases in 2030. Studies of herbal compounds for cancer treatment alternatives are essential because cancer treatment is relatively expensive and has adverse effects. Phyllanthus niruri (Pn) and Catharanthus roseus (Cr) are plants that are known as herbal medicines. Combining the two plants is expected to prevent and enhance the immune system in breast cancer cases. This study aims to analyze the anti-cancer and immunomodulatory effects of P. niruri and C. roseus extract (PCE) in modulating macrophage polarization in breast cancer mice. Experimental animals are divided into six groups and there is healthy control (normal mice), cancer (DMBA-induced mice), cancer mice with cisplatin administration, cancer mice with PCE administration with three different doses, including dose 1 (500 mg/kg Pn + 15 mg/kg Cr), dose 2 (1000 mg/kg Pn + 75 mg/kg Cr), and dose 3 (2000 mg/kg Pn + 375 mg/kg Cr). The mice were injected with DMBA once a week for six weeks to induce cancer in mice. The breast cancer mice model was administered with PCE orally for 14 days. The expression of CD11b+IL-10+ and CD11b+IFN-γ+ demonstrated macrophage polarization. The results showed that breast cancer induction using DMBA increased the level of IL-10 and decreased the level of IFN-γ significantly compared to the normal group (p < 0.05). In specific doses, administration of PCE could reduce IL-10 levels and increase the level of IFN-γ significantly (p < 0.05). PCE can modulate the polarization of macrophages by suppressing the M2-like macrophage and increasing the M1-like macrophage. The ability of PCE to modulate macrophage polarization indicates that the combination of P. niruri and C. roseus has activity as an anti-cancer.