New minor taxanes analogues from the needles of Taxus canadenis.

Abstract:

:Seven new taxanes were isolated from the needles of the Canadian yew: unusual functional groups, positions and/or stereochemical features are described. Their chemical structures were rigorously characterized by detailed high resolution NMR analyses and confirmed by high resolution Fast Atom Bombardment Mass Spectrometry. Unlike paclitaxel and taxuspine D, these taxanes had no effect on tubulin assembly.

journal_name

Bioorg Med Chem

authors

Shi QW,Sauriol F,Mamer O,Zamir LO

doi

10.1016/s0968-0896(02)00347-4

subject

Has Abstract

pub_date

2003-01-17 00:00:00

pages

293-303

issue

2

eissn

0968-0896

issn

1464-3391

pii

S0968-0896(02)00347-4

journal_volume

11

pub_type

杂志文章
  • Synthesis and biological activity of a fluorescent schweinfurthin analogue.

    abstract::Most of the natural schweinfurthins are potent and selective inhibitors of cell growth as measured by the National Cancer Institute's 60-cell line screen. Due to the limited supply of these natural products, we have initiated a program aimed at their synthesis. To date, this effort has led to the preparation of three ...

    journal_title:Bioorganic & medicinal chemistry

    pub_type: 杂志文章

    doi:10.1016/j.bmc.2009.04.071

    authors: Kuder CH,Neighbors JD,Hohl RJ,Wiemer DF

    更新日期:2009-07-01 00:00:00

  • Anti-inflammatory profile of some synthesized heterocyclic pyridone and pyridine derivatives fused with steroidal structure.

    abstract::We herein report the anti-inflammatory activity of some newly synthesized heterocyclic pyridone and pyridine derivatives fused with steroidal structure. Initially the acute toxicity of the compounds was assayed via the determination of their LD(50). All compounds, except 3b, 22, and 23, were interestingly less toxic t...

    journal_title:Bioorganic & medicinal chemistry

    pub_type: 杂志文章

    doi:10.1016/j.bmc.2006.02.045

    authors: Amr AG,Abdulla MM

    更新日期:2006-07-01 00:00:00

  • Development of a potent 2-oxoamide inhibitor of secreted phospholipase A2 guided by molecular docking calculations and molecular dynamics simulations.

    abstract::Inhibition of group IIA secreted phospholipase A2 (GIIA sPLA2) has been an important objective for medicinal chemists. We have previously shown that inhibitors incorporating the 2-oxoamide functionality may inhibit human and mouse GIIA sPLA2s. Herein, the development of new potent inhibitors by molecular docking calcu...

    journal_title:Bioorganic & medicinal chemistry

    pub_type: 杂志文章

    doi:10.1016/j.bmc.2016.02.040

    authors: Vasilakaki S,Barbayianni E,Leonis G,Papadopoulos MG,Mavromoustakos T,Gelb MH,Kokotos G

    更新日期:2016-04-15 00:00:00

  • Design, synthesis and evaluation of novel quinazoline-2,4-dione derivatives as chitin synthase inhibitors and antifungal agents.

    abstract::A series of novel 1-methyl-3-substituted quinazoline-2,4-dione derivatives were designed, synthesized, and characterized by (1)H NMR, (13)C NMR and MS spectral data. Their inhibition against chitin synthase (CHS) and antifungal activities were evaluated in vitro. Results showed compounds 5b, 5c, 5e, 5f, 5j, 5k, 5l, an...

    journal_title:Bioorganic & medicinal chemistry

    pub_type: 杂志文章

    doi:10.1016/j.bmc.2014.04.042

    authors: Ji Q,Yang D,Wang X,Chen C,Deng Q,Ge Z,Yuan L,Yang X,Liao F

    更新日期:2014-07-01 00:00:00

  • Elaboration of a fragment library hit produces potent and selective aspartate semialdehyde dehydrogenase inhibitors.

    abstract::Aspartate-β-semialdehyde dehydrogenase (ASADH) lies at the first branch point in the aspartate metabolic pathway which leads to the biosynthesis of several essential amino acids and some important metabolites. This pathway is crucial for many metabolic processes in plants and microbes like bacteria and fungi, but is a...

    journal_title:Bioorganic & medicinal chemistry

    pub_type: 杂志文章

    doi:10.1016/j.bmc.2015.09.017

    authors: Thangavelu B,Bhansali P,Viola RE

    更新日期:2015-10-15 00:00:00

  • Synthesis and anticancer activity of benzyloxybenzaldehyde derivatives against HL-60 cells.

    abstract::A series of benzyloxybenzaldehyde derivatives were prepared and tested against the HL-60 cell line for anticancer activity. Preliminary structure-activity relationships were established. It was discovered that 2-(benzyloxy)benzaldehyde (17), 2-(benzyloxy)-4-methoxybenzaldehyde (26), 2-(benzyloxy)-5-methoxybenzaldehyde...

    journal_title:Bioorganic & medicinal chemistry

    pub_type: 杂志文章

    doi:10.1016/j.bmc.2004.12.026

    authors: Lin CF,Yang JS,Chang CY,Kuo SC,Lee MR,Huang LJ

    更新日期:2005-03-01 00:00:00

  • Imidazole substituted biphenyls: a new class of highly potent and in vivo active inhibitors of P450 17 as potential therapeutics for treatment of prostate cancer.

    abstract::3- And 4-imidazol-1-yl-methyl substituted biphenyl compounds (named as meta- and para-substituted compounds) were synthesized bearing additional substituents in 3'-/4'-position as inhibitors of P450 17 (17alpha-hydroxylase-C17,20-lyase). P450 17 is the key enzyme of androgen biosynthesis. Its inhibition is a novel the...

    journal_title:Bioorganic & medicinal chemistry

    pub_type: 杂志文章

    doi:10.1016/s0968-0896(99)00160-1

    authors: Wachall BG,Hector M,Zhuang Y,Hartmann RW

    更新日期:1999-09-01 00:00:00

  • 1,3,7-Triethyl-substituted xanthines--possess nanomolar affinity for the adenosine A1 receptor.

    abstract::Adenosine A1 receptors are attracting great interest as drug targets for their role in cognitive deficits. Antagonism of the adenosine A1 receptor may offer therapeutic benefits in complex neurological diseases, such as Alzheimer's and Parkinson's disease. The aim of this study was to discover potential selective aden...

    journal_title:Bioorganic & medicinal chemistry

    pub_type: 杂志文章

    doi:10.1016/j.bmc.2015.09.012

    authors: Van der Walt MM,Terre'Blanche G

    更新日期:2015-10-15 00:00:00

  • Biodistribution of (125)I-labeled polymeric vaccine carriers after subcutaneous injection.

    abstract::Polymeric nanoparticles (NPs) comprised of hydrophilic poly(γ-glutamic acid) in the main chain and hydrophobic phenylalanine in the side chain (γ-PGA-Phe) are a promising vaccine carrier for various kinds of diseases. However, little is known about the fate of subcutaneously administered γ-PGA-Phe NPs. Therefore, we n...

    journal_title:Bioorganic & medicinal chemistry

    pub_type: 杂志文章

    doi:10.1016/j.bmc.2013.06.021

    authors: Toita R,Kanai Y,Watabe H,Nakao K,Yamamoto S,Hatazawa J,Akashi M

    更新日期:2013-09-01 00:00:00

  • Synthesis and characterization of modified nucleotides in the 970 hairpin loop of Escherichia coli 16S ribosomal RNA.

    abstract::The synthesis of the 6-O-DPC-2-N-methylguanosine (m(2)G) nucleoside and the corresponding 5'-O-DMT-2'-O-TOM-protected 6-O-DPC-2-N-methylguanosine phosphoramidite is reported [DPC, diphenyl carbamoyl; DMT, 4,4'-dimethoxytrityl; TOM, [(triisopropylsilyl)oxy]methyl]. The availability of the phosphoramidite allows for syn...

    journal_title:Bioorganic & medicinal chemistry

    pub_type: 杂志文章

    doi:10.1016/j.bmc.2009.07.008

    authors: Abeydeera ND,Chow CS

    更新日期:2009-08-15 00:00:00

  • Design, synthesis and antibacterial study of new potent and selective coumarin-chalcone derivatives for the treatment of tenacibaculosis.

    abstract::With the aim of finding new chemical entities selective for fish pathogens to avoid drug resistance in humans, a series of coumarin-chalcone hybrid compounds with different patterns of substitution were designed and synthesized. Their antibacterial activity was evaluated against important types of human bacteria strai...

    journal_title:Bioorganic & medicinal chemistry

    pub_type: 杂志文章

    doi:10.1016/j.bmc.2015.09.028

    authors: Vazquez-Rodriguez S,Lama López R,Matos MJ,Armesto-Quintas G,Serra S,Uriarte E,Santana L,Borges F,Muñoz Crego A,Santos Y

    更新日期:2015-11-01 00:00:00

  • Identification of a novel hormone sensitive lipase inhibitor with a reduced potential of reactive metabolites formation.

    abstract::Hormone sensitive lipase (HSL) has emerged as an attractive target for the treatment of dyslipidemia. We previously reported compound 1 as a potent and orally active HSL inhibitor. Although an attractive profile was demonstrated, subsequent studies revealed that compound 1 has a bioactivation liability. The oxygen-car...

    journal_title:Bioorganic & medicinal chemistry

    pub_type: 杂志文章

    doi:10.1016/j.bmc.2017.02.045

    authors: Ogiyama T,Yamaguchi M,Kurikawa N,Honzumi S,Yamamoto Y,Sugiyama D,Takakusa H,Inoue SI

    更新日期:2017-04-01 00:00:00

  • Discovery of novel thiourea derivatives as potent and selective beta3-adrenergic receptor agonists.

    abstract::In the search for potent and selective human beta3-adrenergic receptor (AR) agonists as potential drugs for the treatment of obesity and noninsulin-dependent (type II) diabetes, we prepared a novel series of phenoxypropanolamine derivatives containing the thiourea moiety and evaluated their biological activities at hu...

    journal_title:Bioorganic & medicinal chemistry

    pub_type: 杂志文章

    doi:10.1016/j.bmc.2009.06.031

    authors: Maruyama T,Seki N,Onda K,Suzuki T,Kawazoe S,Hayakawa M,Matsui T,Takasu T,Ohta M

    更新日期:2009-08-01 00:00:00

  • 3-Phenyl substituted 6,7-dimethoxyisoquinoline derivatives as FtsZ-targeting antibacterial agents.

    abstract::The emergence of multidrug-resistant bacteria has created an urgent need for antibiotics with a novel mechanism of action. The bacterial cell division protein FtsZ is an attractive target for the development of novel antibiotics. The benzo[c]phenanthridinium sanguinarine and the dibenzo[a,g]quinolizin-7-ium berberine ...

    journal_title:Bioorganic & medicinal chemistry

    pub_type: 杂志文章

    doi:10.1016/j.bmc.2012.10.009

    authors: Kelley C,Zhang Y,Parhi A,Kaul M,Pilch DS,LaVoie EJ

    更新日期:2012-12-15 00:00:00

  • Exploration of the nicotinamide-binding site of the tankyrases, identifying 3-arylisoquinolin-1-ones as potent and selective inhibitors in vitro.

    abstract::Tankyrases-1 and -2 (TNKS-1 and TNKS-2) have three cellular roles which make them important targets in cancer. Using NAD(+) as a substrate, they poly(ADP-ribosyl)ate TRF1 (regulating lengths of telomeres), NuMA (facilitating mitosis) and axin (in wnt/β-catenin signalling). Using molecular modelling and the structure o...

    journal_title:Bioorganic & medicinal chemistry

    pub_type: 杂志文章

    doi:10.1016/j.bmc.2015.06.061

    authors: Paine HA,Nathubhai A,Woon EC,Sunderland PT,Wood PJ,Mahon MF,Lloyd MD,Thompson AS,Haikarainen T,Narwal M,Lehtiö L,Threadgill MD

    更新日期:2015-09-01 00:00:00

  • Novel iron complexes bearing N6-substituted adenosine derivatives: synthesis, magnetic, 57Fe Mössbauer, DFT, and in vitro cytotoxicity studies.

    abstract::Iron complexes (1-7) involving N6-benzyladenosine derivatives of the predominant composition [Fe(L(n))Cl(3)].H(2)O {where L(1)=N6-(2-fluorobenzyl)adenosine (1), L(2)=N6-(4-fluorobenzyl)adenosine (2), L(3)=N6-(2-trifluoromethylbenzyl)adenosine (3), L(4)=N6-(3-trifluoromethylbenzyl)adenosine (4), L(5)=N6-(4-trifluoromet...

    journal_title:Bioorganic & medicinal chemistry

    pub_type: 杂志文章

    doi:10.1016/j.bmc.2008.07.082

    authors: Trávnícek Z,Mikulík J,Cajan M,Zboril R,Popa I

    更新日期:2008-09-15 00:00:00

  • QSAR for non-nucleoside inhibitors of HIV-1 reverse transcriptase.

    abstract::By means of QSAR algorithms we model the potency pIC(90) [mM] of 154 non-nucleoside reverse transcriptase inhibitors (NNRTI) of the wild-type HIV-1 virus, considered as the second generation analogues of Efavirenz. In addition, 56 inhibitors of the K-103N viral mutant form are also investigated. A pool of 1494 theoret...

    journal_title:Bioorganic & medicinal chemistry

    pub_type: 杂志文章

    doi:10.1016/j.bmc.2006.05.027

    authors: Duchowicz PR,Fernández M,Caballero J,Castro EA,Fernández FM

    更新日期:2006-09-01 00:00:00

  • Promising anti-growth effects of palladium(II) saccharinate complex of terpyridine by inducing apoptosis on transformed fibroblasts in vitro.

    abstract::Fibrosarcoma is one of the fatal cancer types and there is still not satisfactory success in its treatment despite new drugs. Therefore, the search for a new compound has been going on. It is currently known that some palladium-based anti-cancer compounds seem to have powerful apoptosis-inducing effects in cancer cell...

    journal_title:Bioorganic & medicinal chemistry

    pub_type: 杂志文章

    doi:10.1016/j.bmc.2013.05.023

    authors: Coskun MD,Ari F,Oral AY,Sarimahmut M,Kutlu HM,Yilmaz VT,Ulukaya E

    更新日期:2013-08-01 00:00:00

  • Development of sulfonamides incorporating phenylacrylamido functionalities as carbonic anhydrase isoforms I, II, IX and XII inhibitors.

    abstract::A series of novel sulfonamides incorporating phenylacrylamido functionalities were synthesized and investigated for the inhibition of the metalloenzyme carbonic anhydrase (CA, EC 4.2.1.1). The physiologically and pharmacologically relevant human (h) isoforms hCA I and II (cytosolic isozymes), as well as the transmembr...

    journal_title:Bioorganic & medicinal chemistry

    pub_type: 杂志文章

    doi:10.1016/j.bmc.2017.08.047

    authors: Angapelly S,Ramya PVS,Angeli A,Del Prete S,Capasso C,Arifuddin M,Supuran CT

    更新日期:2017-10-15 00:00:00

  • Proteasome inhibition by new dual warhead containing peptido vinyl sulfonyl fluorides.

    abstract::The success of inhibition of the proteasome by formation of covalent bonds is a major victory over the long held-view that this would lead to binding the wrong targets and undoubtedly lead to toxicity. Great challenges are now found in uncovering ensembles of new moieties capable of forming long lasting ties. We have ...

    journal_title:Bioorganic & medicinal chemistry

    pub_type: 杂志文章

    doi:10.1016/j.bmc.2016.05.042

    authors: Brouwer AJ,Herrero Álvarez N,Ciaffoni A,van de Langemheen H,Liskamp RM

    更新日期:2016-08-15 00:00:00

  • Synthesis and biological evaluation of pyridazine derivatives as novel HIV-1 NNRTIs.

    abstract::In continuation of our efforts toward identification and optimization of novel non-nucleoside reverse transcriptase inhibitors (NNRTIs), we have employed a structure-based bioisosterism strategy, with which a new series of diarylpyridazine (DAPD) derivatives were synthesized and evaluated for their anti-HIV-1 (human i...

    journal_title:Bioorganic & medicinal chemistry

    pub_type: 杂志文章

    doi:10.1016/j.bmc.2012.12.049

    authors: Li D,Zhan P,Liu H,Pannecouque C,Balzarini J,De Clercq E,Liu X

    更新日期:2013-04-01 00:00:00

  • Synthesis and biological activity of semipeptoid farnesyltransferase inhibitors.

    abstract::Semipeptoids derived from the Ras farnesyl transferase inhibitor, CVFM, were synthesized by the Simultaneous Multiple Analogue Peptide Synthesis methodology. The semipeptoids were screened for their in vitro inhibition potency towards farnesyl transferase and geranylgeranyl transferase. Structure-activity relationship...

    journal_title:Bioorganic & medicinal chemistry

    pub_type: 杂志文章

    doi:10.1016/s0968-0896(96)00197-6

    authors: Reuveni H,Gitler A,Poradosu E,Gilon C,Levitzki A

    更新日期:1997-01-01 00:00:00

  • CYP3A4 inhibitory activity of new bisalkaloids, dipiperamides D and E, and cognates from white pepper.

    abstract::Two new bisalkaloids, dipiperamides D and E, were isolated as inhibitors of a drug metabolizing enzyme cytochrome P450 (CYP) 3A4 from the white pepper, Piper nigrum. Their structures were elucidated by spectroscopic methods. Dipiperamides D and E showed potent CYP3A4 inhibition with IC(50) values of 0.79 and 0.12 micr...

    journal_title:Bioorganic & medicinal chemistry

    pub_type: 杂志文章

    doi:10.1016/s0968-0896(02)00130-x

    authors: Tsukamoto S,Tomise K,Miyakawa K,Cha BC,Abe T,Hamada T,Hirota H,Ohta T

    更新日期:2002-09-01 00:00:00

  • N-phenethyl and N-naphthylmethyl isatins and analogues as in vitro cytotoxic agents.

    abstract::A range of N-phenethyl, N-phenacyl, and N-(1- and 2-naphthylmethyl) derivatives of 5,7-dibromoisatin 2 were prepared by N-alkylation reactions. Their activity against human monocyte-like histiocytic lymphoma (U937), leukemia (Jurkat), and breast carcinoma (MDA-MB-231) cell lines was assessed. The results allowed furth...

    journal_title:Bioorganic & medicinal chemistry

    pub_type: 杂志文章

    doi:10.1016/j.bmc.2007.12.026

    authors: Matesic L,Locke JM,Bremner JB,Pyne SG,Skropeta D,Ranson M,Vine KL

    更新日期:2008-03-15 00:00:00

  • Synthesis and insecticidal activities of 2,3-dihydroquinazolin-4(1H)-one derivatives targeting calcium channel.

    abstract::A series of compounds containing dihydroquinazolinone moiety was designed and synthesized. Amine bridge part was changed in comparison with known anthranilic diamides insecticides. Their insecticidal activities against oriental armyworm (Mythimna separata) indicated that most of the compounds showed moderate to high a...

    journal_title:Bioorganic & medicinal chemistry

    pub_type: 杂志文章

    doi:10.1016/j.bmc.2013.06.060

    authors: Zhou Y,Feng Q,Di F,Liu Q,Wang D,Chen Y,Xiong L,Song H,Li Y,Li Z

    更新日期:2013-09-01 00:00:00

  • Synthesis and evaluation of N-substituted nipecotic acid derivatives with an unsymmetrical bis-aromatic residue attached to a vinyl ether spacer as potential GABA uptake inhibitors.

    abstract::γ-Amino butyric acid (GABA) is the major inhibitory neurotransmitter in the mammalian central nervous system (CNS). A malfunction of the GABAergic neurotransmission is connected to several neuronal disorders like epilepsy, Alzheimer's disease, neuropathic pain, and depression. One possibility to enhance GABA levels in...

    journal_title:Bioorganic & medicinal chemistry

    pub_type: 杂志文章

    doi:10.1016/j.bmc.2013.02.056

    authors: Quandt G,Höfner G,Wanner KT

    更新日期:2013-06-01 00:00:00

  • Effect of structurally constrained oxime-ether linker on PPAR subtype selectivity: Discovery of a novel and potent series of PPAR-pan agonists.

    abstract::A novel series of thaizole and oxazole containing phenoxy acetic acid derivatives is reported as PPAR-pan agonists. Incorporation of structurally constrained oxime-ether based linker in the chemotype of a potent PPARδ selective agonist GW-501516 was adapted as designing strategy. In vitro, selected test compounds 12a,...

    journal_title:Bioorganic & medicinal chemistry

    pub_type: 杂志文章

    doi:10.1016/j.bmc.2010.12.023

    authors: Makadia P,Shah SR,Pingali H,Zaware P,Patel D,Pola S,Thube B,Priyadarshini P,Suthar D,Shah M,Giri S,Trivedi C,Jain M,Patel P,Bahekar R

    更新日期:2011-01-15 00:00:00

  • Structure and functions of gamma-dodecalactone isolated from Antrodia camphorata for NK cell activation.

    abstract::The preserved fungal species Antrodia camphorata has diverse health-promoting effects and has been popularly used in East Asia as a traditional herb. We isolated a volatile compound from the culture medium of A. camphorata and identified it as gamma-dodecalactone (gamma-DDL). Cytomic screening for immune-modulating ac...

    journal_title:Bioorganic & medicinal chemistry

    pub_type: 杂志文章

    doi:10.1016/j.bmc.2010.07.024

    authors: Chen CJ,Vijaya Krishna R,Tsai CC,Wu WH,Chao LK,Hwang KH,Chien CM,Chang HY,Chen ST

    更新日期:2010-09-15 00:00:00

  • Structure-activity relationships and key structural feature of pyridyloxybenzene-acylsulfonamides as new, potent, and selective peroxisome proliferator-activated receptor (PPAR) γ Agonists.

    abstract::In our search for a novel class of non-TZD, non-carboxylic acid peroxisome proliferator-activated receptor (PPAR) γ agonists, we explored alternative lipophilic templates to replace benzylpyrazole core of the previously reported agonist 1. Introduction of a pentylsulfonamide group into arylpropionic acids derived from...

    journal_title:Bioorganic & medicinal chemistry

    pub_type: 杂志文章

    doi:10.1016/j.bmc.2012.03.036

    authors: Rikimaru K,Wakabayashi T,Abe H,Tawaraishi T,Imoto H,Yonemori J,Hirose H,Murase K,Matsuo T,Matsumoto M,Nomura C,Tsuge H,Arimura N,Kawakami K,Sakamoto J,Funami M,Mol CD,Snell GP,Bragstad KA,Sang BC,Dougan DR,Tanak

    更新日期:2012-05-15 00:00:00

  • Toward the discovery of dual HCMV-VZV inhibitors: Synthesis, structure activity relationship analysis, and cytotoxicity studies of long chained 2-uracil-3-yl-N-(4-phenoxyphenyl)acetamides.

    abstract::The need for novel therapeutic options to fight herpesvirus infections still persists. Herein we report the design, synthesis and antiviral evaluation of a new family of non-nucleoside antivirals, derived from 1-[ω-(4-bromophenoxy)alkyl]uracil derivatives--previously reported inhibitors of human cytomegalovirus (HCMV)...

    journal_title:Bioorganic & medicinal chemistry

    pub_type: 杂志文章

    doi:10.1016/j.bmc.2015.09.033

    authors: Babkov DA,Khandazhinskaya AL,Chizhov AO,Andrei G,Snoeck R,Seley-Radtke KL,Novikov MS

    更新日期:2015-11-01 00:00:00