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Sida 1 från 67 resultat
Cancer chemopreventive activity of acridone alkaloids on Epstein-Barr virus activation and two-stage mouse skin carcinogenesis.
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Seventeen acridone alkaloids isolated from the Rutaceous plants were tested for their inhibitory activities against Epstein-Barr virus early antigen activation induced by 12-O-tetradecanoylphorbol-13-acetate in Raji cells. Some prenylated acridones were found to have remarkably potent activities.
In vitro cytotoxicity activity on several cancer cell lines of acridone alkaloids and N-phenylethyl-benzamide derivatives from Swinglea glutinosa (Bl.) Merr.
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The methanol extract from the stems and fruits of Swinglea glutinosa (Rutaceae) afforded 11 known acridone alkaloids and three N-phenylethyl-benzamide derivatives, glycocitrine-IV, 1,3,5-trihydroxy-4-methoxy-10-methyl-2,8-bis(3-methylbut-2-enyl)acridin-9(10H)-one, 1,3,5-
Acridone-pyrimidine hybrids- design, synthesis, cytotoxicity studies in resistant and sensitive cancer cells and molecular docking studies.
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Hybrid systems of acridones with substituted pyrimidines were designed with an objective of discovering next generation anticancer agents targeting multiple mechanisms in the cancer cell. Hybrid compounds were synthesized by simple and convenient methods in the lab, characterized by NMR and Mass
Acridone suppresses the proliferation of human breast cancer cells in vitro via ATP-binding cassette subfamily G member 2.
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In the past decades, the tricyclic acridone ring system has become a focus of major research by medicinal chemists due to the biological significance of this moiety in drug design and discovery. Acridone has substantial bio-potential since it performs crucial functions, including antibacterial,
Assessment of DNA Topoisomerase I Unwinding Activity, Radical Scavenging Capacity, and Inhibition of Breast Cancer Cell Viability of N-alkyl-acridones and N,N'-dialkyl-9,9'-biacridylidenes.
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The anticancer activity of acridone derivatives has attracted increasing interest, therefore, a variety of substituted analogs belonging to this family have been developed and evaluated for their anti-cancer properties. A series of N-alkyl-acridones 1-6 and
Synthesis of 2-methyl N10-substituted acridones as selective inhibitors of multidrug resistance (MDR) associated protein in cancer cells.
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A series of N10-substituted-2-methyl acridone derivatives are synthesized and are examined for its ability to reverse P-glycoprotein (P-gp) mediated multidrug resistance (MDR) in breast cancer cell lines MCF-7 and MCF-7/Adr. The structural requirement of in-vitro anti-cancer and reversal of drug
Inhibition effects of acridone on the growth of breast cancer cells in vivo.
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OBJECTIVE
To investigate the anti-tumor effect of acridone against breast cancer in vivo and provide a therapeutic agent for treatment of breast cancer.
METHODS
The nude mice xenografted tumor model was established by MCF-7 cells. The mice were randomly divided into four groups. The mice in each
Cytotoxicity studies of some novel fluoro acridone derivatives against sensitive and resistant cancer cell lines and their mechanistic studies.
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A series of novel N(10)-substituted acridone derivatives bearing alkyl side-chain with tertiary amine groups at the terminal position were evaluated for their in vitro cytotoxic effects against drug sensitive and resistant cancer cell lines. All the molecules were designed on the basis of hydrogen
Elucidation of chemosensitization effect of acridones in cancer cell lines: Combined pharmacophore modeling, 3D QSAR, and molecular dynamics studies.
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Overexpression of P-glycoprotein (P-gp) leads to the emergence of multidrug resistance (MDR) in cancer treatment. Acridones have the potential to reverse MDR and sensitize cells. In the present study, we aimed to elucidate the chemosensitization potential of acridones by employing various molecular
Sensitization of multidrug resistant (MDR) cancer cells to vinblastine by novel acridones: correlation between anti-calmodulin activity and anti-MDR activity.
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Multidrug resistance (MDR) of cancer cells remains to be an important cause of chemotherapy failure. Search for the new MDR reversal agents is still an unceasing challenge for the scientists. In an attempt to find clinically useful modulators of MDR, a series of 19 N(10)-substituted-2-bromoacridones
Acridones circumvent P-glycoprotein-associated multidrug resistance (MDR) in cancer cells.
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Multidrug resistance (MDR) mediated by overexpression of MDR1 P-glycoprotein (P-gp) is one of the best characterized transporter-mediated barriers to successful chemotherapy in cancer patients. Chemosensitizers are the agents that increase the sensitivity of multidrug-resistant cells to the toxic
Exposure of CCRF-CEM cells to acridone derivative 8a triggers tumor death via multiple mechanisms.
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A newly synthesized acridone derivative 8a shows potent antitumor activity against CCRF-CEM leukemia cells. Herein, the first proteomic study of 8a effects in CCRF-CEM cells was performed by 2D nano-LC-ESI-MS/MS to better understand the mechanisms of action of 8a. Data analyses based on PLGS,
Targeting tyrosine kinase: Development of acridone - pyrrole - oxindole hybrids against human breast cancer.
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Based on the molecular modelling studies, a rational modification of the lead molecule was made to develop highly potent compounds showing anti-cancer activity against human breast cancer cell lines MCF 7, MDA-MB-468 and T-47D. The most potent compounds have Log P and total polar surface area
Acridone alkaloids with cytotoxic and antimalarial activities from Zanthoxylum simullans Hance.
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BACKGROUND
Zanthoxylum simullans Hance is a popular natural spice belonging to the Rutaceae family and it is one of the common prescribed herbs in traditional Chinese medicine.
METHODS
The chemical constituents were mainly isolated and purified by silica gel column chromatography and
Design and synthesis of quinazolinone tagged acridones as cytotoxic agents and their effects on EGFR tyrosine kinase.
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In a quest for finding potent cytotoxic molecules, we have designed and synthesized a new scaffold by tagging quinazolinones with an acridone moiety. The new acridone-4-carboximide derivatives were evaluated for their cytotoxic potentials against the MCF7 breast cancer cell line and three colon
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