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1.
Cancers (Basel) ; 15(20)2023 Oct 16.
Artigo em Inglês | MEDLINE | ID: mdl-37894369

RESUMO

Colon tumors have a very complicated and poorly understood pathogenesis. Plant-based organic compounds might provide a novel source for cancer treatment with a sufficient novel mode of action. The objective of this study was to analyze and evaluate the efficacy of Aloe secundiflora's (AS) methanolic extracts on the expression of CASPS9, 5-LOX, Bcl2, Bcl-xL, and COX-2 in colorectal cancer (CRC) management. Caco-2 cell lines were used in the experimental study. In the serial exhaustive extraction (SEE) method, methanol was utilized as the extraction solvent. Upon treatment of CASPS9 with the methanolic extracts, the expression of the genes was progressively upregulated, thus, dose-dependently increasing the rate of apoptosis. On the other hand, the expressions of 5-LOX, Bcl2, and Bcl-xL were variably downregulated in a dose-dependent manner. This is a unique novel study that evaluated the effects of AS methanolic extracts in vitro on CRC cell lines using different dosage concentrations. We, therefore, recommend the utilization of AS and the application of methanol as the extraction solvent of choice for maximum modulatory benefits in CRC management. In addition, we suggest research on the specific metabolites in AS involved in the modulatory pathways that suppress the development of CRC and potential metastases.

2.
Biomed Pharmacother ; 153: 113383, 2022 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-35820316

RESUMO

Development and identification of molecular compounds capable of killing or inhibiting transformed cells promoting carcinogenesis without inducing toxic effects to the normal cells are of utmost significance. A systematic review was conducted in screening for important literature was extensively performed by searching the Web of Science, Ovid, BMC Springer, Elsevier, Embase, and MEDLINE databases for optimum selectivity. Google Scholar was also used to supplement information. Pharmacotherapeutic biomolecules active against colon cancer carcinogenesis in Musa acuminata and Musa balbisiana (bananas), Punica granatum L (pomegranate), Glycine max (Soybean), Brassica oleracea L var. italica Plenck (Broccoli), and Hibiscus rosa-sinesis and Hibiscus sabdariffa (hibiscus) were evaluated. Signaling pathways like phosphatidylinositol 3-kinase (PI3K), mitogen-activated protein kinase (MAPK), protein kinase B (AKT), and nuclear factor-kappa B (NFκB) correlate the mediation of COX-2 expression. Increased levels of COX-2 are correlated with the occurrence and progression of colon cancer. Natural antioxidants in herbal plants including polyphenols and carotenoids inhibit the oxidation of lipids, proteins, and nucleic acids and thereby preventing the initiation of oxidizing chain reactions. These bioactive compounds should be considered an important dietary supplement.


Assuntos
Neoplasias do Colo , Hibiscus , Plantas Medicinais , Carcinogênese , Ciclo-Oxigenase 2 , Humanos , Fosfatidilinositol 3-Quinases
3.
Biomed Pharmacother ; 144: 112240, 2021 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-34601194

RESUMO

Medicinal plant species contain vast and unexploited riches of chemical substances with high medical potential making these plant species valuable as biomedicine sources. Cassia fistula L is an important medicinal plant used in many traditional medicinal systems including Ayurveda and Chinese Traditional Medicine. It is a deciduous medium sized tree with elongated and rod-shaped fruits having pulp and have bright yellow flowers, earning the name 'Yellow Shower'. The present review provides a version of updated information on its botanical description and pharmacological properties including antioxidant, antimicrobial, anti-inflammatory, antidiabetic, antitumor, hepatoprotective among other activities. Pharmacological reviews on medicinal plants will provide valuable information; thus, Cassia fistula L can provide important discoveries of valuable bioactive natural products facilitating in developing novel pharmaceuticals products.


Assuntos
Anti-Infecciosos/farmacologia , Anti-Inflamatórios/farmacologia , Antineoplásicos Fitogênicos/farmacologia , Cassia , Fármacos Gastrointestinais/farmacologia , Compostos Fitoquímicos/farmacologia , Extratos Vegetais/farmacologia , Animais , Anti-Infecciosos/isolamento & purificação , Anti-Inflamatórios/isolamento & purificação , Antineoplásicos Fitogênicos/isolamento & purificação , Antitussígenos/isolamento & purificação , Antitussígenos/farmacologia , Cassia/química , Fármacos Gastrointestinais/isolamento & purificação , Humanos , Compostos Fitoquímicos/isolamento & purificação , Fitoterapia , Extratos Vegetais/isolamento & purificação , Cicatrização/efeitos dos fármacos
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