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acetophenone/càncer de mama
L'enllaç es desa al porta-retalls
Pàgina 1 des de 18 resultats
Detection and identification of breast cancer volatile organic compounds biomarkers using highly-sensitive single nanowire array on a chip.
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A single nanowire array on a chip with different materials of Palladium, Polypyrrole and Zinc Oxide has been fabricated using electrochemical deposition method. The fabricated single nanowire array has been demonstrated for highly sensitive and specific diagnosis of breast cancer by detecting four
The selective cytotoxicity elicited by phytochemical extract from Senecio graveolens (Asteraceae) on breast cancer cells is enhanced by hypoxia.
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Breast cancer is the second cause of cancer‑related deaths in woman and the incidence of the disease has increased worldwide, in part due to improvements in early detection. Several drugs with anticancer effects have been extracted from plants in the last 20 years, many of which are particularly
Methyl p-hydroxyphenyllactate and nuclear type II binding sites in malignant cells: metabolic fate and mammary tumor growth.
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Previous studies in our laboratory demonstrated that methyl p-hydroxyphenyllactate (MeHPLA) is an important cell growth-regulating agent which binds to nuclear type II binding sites in normal and malignant cells. Furthermore, this compound is deficient in a variety of rat and mouse mammary tumors
S-(4-Nitrophenacyl)glutathione is a specific substrate for glutathione transferase omega 1-1.
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Glutathione transferase omega 1-1 (GSTO1-1) catalyzes the biotransformation of arsenic and is implicated as a factor influencing the age-at-onset of Alzheimer's disease and the posttranslational activation of interleukin 1beta (IL-1beta). Investigation of the biological role of GSTO1-1 variants has
Progestin 16 alpha, 17 alpha-dioxolane ketals as molecular probes for the progesterone receptor: synthesis, binding affinity, and photochemical evaluation.
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Chemical probes for steroid receptors have proven useful in providing molecular details about important hormone-receptor interactions. A series of progestin 16 alpha, 17 alpha-dioxolane ketals of acetophenone or substituted acetophenones that bind to the progesterone receptor (PgR) with comparable
Selected novel 5'-amino-2'-hydroxy-1, 3-diaryl-2-propen-1-ones arrest cell cycle of HCT-116 in G0/G1 phase.
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A series of 5'-amino-2'-hydroxy-1,3-diaryl-2-propen-1-ones (AC1-AC15) were synthesized by Claisen-Schmidt condensation of 5'-acetamido-2'-hydroxy acetophenone with various substituted aromatic aldehydes. The synthesized compounds were characterized by FTIR, (1)H NMR and mass spectrometry and
Discovery, synthesis and molecular corroborations of medicinally important novel pyrazoles; drug efficacy determinations through in silico, in vitro and cytotoxicity validations.
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As the global need for drugs getting increases, the necessity of novel and effective drugs are the need of the day. Pyrazoles are one of the active molecules in novel drug discovery. The present study deals about the synthesis of precursors 4-(4-fluorophenyl)-6-isopropyl-2-(methylsulfonyl)
Combination therapy with a nuclear type-ii site agonist and 5-Fluorouracil - inhibition of mammary-tumor growth.
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Methyl p-hydroxyphenyllactate (MeHPLA) is an endogenous ligand for nuclear type II sites which apparently regulates cellular growth and proliferation through this binding interaction. Occupancy of type II sites by MeHPLA agonists such as dihydroxybenzylidene acetophenone (DHBA), 2,6-bis
Four-component synthesis of 1,2-dihydropyridine derivatives and their evaluation as anticancer agents.
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Two series of compounds with the general formula of 4,6-diaryl-2-oxo-1,2 dihydropyridine-3-carbonitriles and their isosteric imino derivatives were synthesized through a one pot reaction of acetophenone, aldehyde and ammonium acetate with ethyl cyanoacetate or malononitrile, respectively. The
Synthesis and Biological Screening of 5-{[(4,6-Disubstituted pyrimidine-2-yl)thio]methyl}-N-phenyl-1,3,4-thiadiazol-2-amines.
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A number of substituted-α,β-unsaturated carbonyl compounds (1a-i) were prepared by Claisen-Schmidt condensation of substituted acetophenone with selected araldehydes, which on cycloaddition with thiourea furnished 4,6-disubstituted pyrimidine-2-thiols (2a-i). Reaction of (2a-i) with ethyl
Discovery of N-pyridoyl-Δ2 -pyrazolines as Hsp90 inhibitors.
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Hsp90, as a key molecular chaperone, plays an important role in modulating the activity of many cell signaling proteins and is an attractive target for anticancer therapeutics. Herein, we report the discovery of N-pyridoyl-Δ2 -pyrazoline analogs as novel Hsp90 inhibitors by integrated
Study of reactivity of cyanoacetohydrazonoethyl-N-ethyl-N-methyl benzenesulfonamide: preparation of novel anticancer and antimicrobial active heterocyclic benzenesulfonamide derivatives and their molecular docking against dihydrofolate reductase.
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This article describes the synthesis of some novel heterocyclic sulfonamides having biologically active thiophene 3, 4, 5, 6, coumarin 8, benzocoumarin 9, thiazole 7, piperidine 10, pyrrolidine 11, pyrazole 14 and pyridine 12, 13. Starting with
Synthesis and antitumor cytotoxicity evaluation of pyrido[4,3,2-de]quinolines and isoquinolino[6,5,4,3-cde]quinolines.
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A series of novel pyrido[4,3,2-de]quinoline and isoquinolino[6,5,4,3-cde] quinoline compounds was synthesized and evaluated for cytotoxicity in the National Cancer Institute developmental therapeutics program. The tricyclic compound 7 was synthesized by the cyclization of
Synthesis, characterization, and anti-cancer activity of new chalcone derivatives containing naphthalene and fluorine moieties
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In recent years, chalcones and their derivatives have become the focus of global scientists due to increasing evidence reported towards their potency in antitumor and anti-cancer. Here, the chalcones designed and synthesized in our present study were derived from the derivatives of naphthaldehyde
6,7-dihydroxy-3,4-dihydroisoquinoline: a novel inhibitor of nuclear factor-kappaB and in vitro invasion in murine mammary cancer cells.
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BACKGROUND
The inhibition of nuclear factor (NF)-kappaB with nontoxic agents is a promising possible treatment approach that may inhibit tumor cell proliferation, counteract the prosurvival pathways that mediate resistance to cytotoxic therapy, and prevent tumor cell metastasis.
METHODS
An initial
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