Search Results - "Chiaradia, Louise Domeneghini"
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Inhibition of Mycobacterium tuberculosis tyrosine phosphatase PtpA by synthetic chalcones: Kinetics, molecular modeling, toxicity and effect on growth
Published in Bioorganic & medicinal chemistry (01-06-2010)“…We have recently identified five synthetic chalcones which inhibit the activity of Mycobacterium tuberculosis protein tyrosine phosphatase A (PtpA), an enzyme…”
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Antibacterial activity of chalcones, hydrazones and oxadiazoles against methicillin-resistant Staphylococcus aureus
Published in Bioorganic & medicinal chemistry letters (01-01-2012)“…Sixty-five synthetic or natural chalcones, hydrazones and oxadiazoles were assayed against Staphylococcus aureus ATCC 25923 and methicillin-resistant S. aureus…”
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3
Mycobacterium tuberculosis-Secreted Tyrosine Phosphatases as Targets Against Tuberculosis: Exploring Natural Sources in Searching for New Drugs
Published in Current pharmaceutical design (01-04-2016)“…Tuberculosis (TB) is an infectious disease caused by Mycobacterium tuberculosis (Mtb), which primarily affects the respiratory tract. Combinations of drugs are…”
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Synthetic chalcones as efficient inhibitors of Mycobacterium tuberculosis protein tyrosine phosphatase PtpA
Published in Bioorganic & medicinal chemistry (01-12-2008)“…In the search for lead compounds for new drugs for tuberculosis, the activity of 38 synthetic chalcones were assayed for their potential inhibitory action…”
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Antihyperglycemic activity of naphthylchalcones
Published in European journal of medicinal chemistry (01-04-2010)“…The purpose of the present work was to investigate, following previous works, naphthylchalcones as antihyperglycemic agent in glucose loaded animal model,…”
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Discovery of Mycobacterium tuberculosis protein tyrosine phosphatase B (PtpB) inhibitors from natural products
Published in PloS one (14-10-2013)“…Protein tyrosine phosphatase B (PtpB) is one of the virulence factors secreted into the host cell by Mycobacterium tuberculosis. PtpB attenuates host immune…”
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Naphthylchalcones induce apoptosis and caspase activation in a leukemia cell line: The relationship between mitochondrial damage, oxidative stress, and cell death
Published in Bioorganic & medicinal chemistry (15-11-2010)“…In this study, we investigated the effects of 24 chalcone derivatives from 2-naphthylacetophenone toward a lymphoblastic leukemia cell line (L1210). Three…”
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Hydroxychalcones induce apoptosis in B16-F10 melanoma cells via GSH and ATP depletion
Published in European journal of medicinal chemistry (01-04-2009)“…Searching for leading compounds of new drugs for cancer therapy, we studied the toxicity of 13 hydroxychalcones never tested before toward melanoma cell line…”
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Synthesis and pharmacological activity of chalcones derived from 2,4,6-trimethoxyacetophenone in RAW 264.7 cells stimulated by LPS: Quantitative structure–activity relationships
Published in Bioorganic & medicinal chemistry (15-01-2008)“…Between 14 chalcones chemically derived from 2,4,6-trimethoxyacetophenone (five of them showed for the first time), eight inhibited the nitrite production in…”
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10
Anti-prion activity of a panel of aromatic chemical compounds: in vitro and in silico approaches
Published in PloS one (06-01-2014)“…The prion protein (PrP) is implicated in the Transmissible Spongiform Encephalopathies (TSEs), which comprise a group of fatal neurodegenerative diseases…”
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A chalcone derivative binds a putative allosteric site of YopH: Inhibition of a virulence factor of Yersinia
Published in Bioorganic & medicinal chemistry letters (15-08-2020)“…[Display omitted] •Novel chalcone derivatives with inhibitory activity of PTPs were synthesized.•Compound 3j exhibited remarkable irreversible non-competitive…”
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12
Chalcones to control Alternaria alternata in murcott tangor fruits
Published in Bioscience journal (01-11-2016)“…Alternaria brown spot (ABS), caused by the fungus Alternaria alternata pathotype tangerine, is one of the main phytosanitary problems for mandarin growers…”
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Novel synthetic chalcones induces apoptosis in human glioblastoma cells
Published in Chemico-biological interactions (25-05-2016)“…Glioblastoma multiforme is the main and most frequent tumor in adults' central nervous system. With a survival average of 5% two years after diagnosis, this…”
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Involvement of extrinsic and intrinsic apoptotic pathways together with endoplasmic reticulum stress in cell death induced by naphthylchalcones in a leukemic cell line: Advantages of multi-target action
Published in Toxicology in vitro (01-08-2014)“…[Display omitted] •The chalcones induce apoptosis in leukemic cells by different pathways.•The chalcones induce intrinsic and extrinsic apoptosis.•The…”
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Synthesis, Biological Evaluation, And Molecular Modeling of Chalcone Derivatives As Potent Inhibitors of Mycobacterium tuberculosis Protein Tyrosine Phosphatases (PtpA and PtpB)
Published in Journal of medicinal chemistry (12-01-2012)“…Tuberculosis (TB) is a major infectious disease caused by Mycobacterium tuberculosis (Mtb). According to the World Health Organization (WHO), about 1.8 million…”
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16
Activity of novel quinoxaline-derived chalcones on in vitro glioma cell proliferation
Published in European journal of medicinal chemistry (01-02-2012)“…Gliomas are the most common and devastating tumors of the central nervous system (CNS). Many pieces of evidence point out the relevance of natural compounds…”
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Biochemical evaluation of a series of synthetic chalcone and hydrazide derivatives as novel inhibitors of cruzain from Trypanosoma cruzi
Published in Journal of the Brazilian Chemical Society (2010)“…Chagas' disease, a parasitic infection widely distributed throughout Latin America, is a major public health problem with devastating consequences in terms of…”
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Trimethoxy-chalcone derivatives inhibit growth of Leishmania braziliensis: Synthesis, biological evaluation, molecular modeling and structure–activity relationship (SAR)
Published in Bioorganic & medicinal chemistry (15-08-2011)“…In this work we described new trimethoxy-chalcones and among them 2i (IC50=2.7μM), 2j (IC50=3.9μM) and 2k (IC50=4.6μM) derivatives presented better…”
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Apoptotic events induced by synthetic naphthylchalcones in human acute leukemia cell lines
Published in Biochimie (01-04-2013)“…Acute leukemia is a disorder of the hematopoietic system characterized by the expansion of a clonal population of cells blocked from differentiating into…”
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Nitrochalcones: Potential in vivo insulin secretagogues
Published in Biochimie (01-11-2009)“…In this study, the in vivo and in vitro anti-hyperglycemic activity of chalcone derivatives of 3,4-methylenedioxy, with a substituent electron-acceptor nitro…”
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