Flavonoids from Woodfordia fruticosa as potential SmltD inhibitors in the alternative biosynthetic pathway of peptidoglycan.

Abstract:

:SmltD is an ATP-dependent ligase that catalyzes the condensation of UDP-MurNAc-l-Ala and l-Glu to form UDP-MurNAc-l-Ala-l-Glu, in the newly discovered peptidoglycan biosynthesis pathway of a Gram-negative multiple-drug-resistant pathogen, Stenotrophomonas maltophilia. Phytochemical investigation of the 70% ethanol extract from Woodfordia fruticosa flowers collected in Myanmar led to the identification of anti-SmltD active flavonoids, kaempferol 3-O-(6''-galloyl)-β-d-glucopyranoside (1), astragalin (2), and juglalin (3). Among them, 1 showed the most potent SmltD inhibitory activity. An enzyme steady-state kinetic study revealed that 1 exerted competitive inhibition with respect to ATP. The results of this study provided an attractive foundation for the further development of novel inhibitors of SmltD.

journal_name

Bioorg Med Chem Lett

authors

Lee YE,Kodama T,Win NN,Ki DW,Hoang NN,Wong CP,Lae KZW,Ngwe H,Dairi T,Morita H

doi

10.1016/j.bmcl.2021.127787

subject

Has Abstract

pub_date

2021-01-15 00:00:00

pages

127787

eissn

0960-894X

issn

1464-3405

pii

S0960-894X(21)00013-5

journal_volume

36

pub_type

杂志文章
  • Peptide-based inhibitors of protein-protein interactions.

    abstract::Protein-protein interactions (PPIs) are key elements of several important biological processes and have emerged as valuable targets in medicinal chemistry. Importantly, numerous specific protein-protein interactions (e.g., p53-HDM2 and Bcl-2-BH3 domains) were found to be involved in the development of several diseases...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章,评审

    doi:10.1016/j.bmcl.2015.12.084

    authors: Wójcik P,Berlicki Ł

    更新日期:2016-02-01 00:00:00

  • 2-((1H-Azol-1-yl)methyl)-N-arylbenzamides: novel dual inhibitors of VEGFR-1/2 kinases.

    abstract::Novel potent derivatives of (azol-1-yl)methyl-N-arylbenzamides with improved solubility (>3mM) are described as ATP-competitive inhibitors of vascular endothelial growth factor receptor 2 (VEGFR-2). Many compounds display VEGFR-2 inhibitory activity reaching IC(50)<100 nM in the enzymatic assay. The compounds also inh...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2005.11.105

    authors: Kiselyov AS,Semenova M,Semenov VV,Piatnitski E

    更新日期:2006-03-15 00:00:00

  • Detour of prenostodione synthesis towards pyrazolones for antibacterial activity.

    abstract::Our attempts to prepare indolyl acid (3), enroute to prenostodione (2), from phenyl-hydrazine following a reported procedure of Fischer-Indole synthesis rather lead to ethyl 2-(5-oxo-1-phenyl-2,5-dihydro-1H-pyrazol-3-yl)acetate as a major product, which underwent facile condensation with aldehydes to provide the pyraz...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2013.03.123

    authors: Rasapalli S,Fan Y,Yu M,Rees C,Harris JT,Golen JA,Jasinski JP,Rheingold AL,Kwasny SM,Opperman TJ

    更新日期:2013-06-01 00:00:00

  • Synthesis and anti-HIV activity of 2'-deoxy-2'-fluoro-4'-C-ethynyl nucleoside analogs.

    abstract::Based on the favorable antiviral profiles of 4'-substituted nucleosides, novel 1-(2'-deoxy-2'-fluoro-4'-C-ethynyl-beta-D-arabinofuranosyl)-uracil (1a), -thymine (1b), and -cytosine (2) analogs were synthesized. Compounds 1b and 2 exhibited potent anti-HIV-1 activity with IC(50) values of 86 and 1.34 nM, respectively, ...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2010.05.090

    authors: Wang Q,Li Y,Song C,Qian K,Chen CH,Lee KH,Chang J

    更新日期:2010-07-15 00:00:00

  • Azepinone as a conformational constraint in the design of kappa-opioid receptor agonists.

    abstract::A new class of kappa-opioid receptor agonists is described. The design of these agents was based upon energy minimization and structural overlay studies of the generic azepin-2-one structure 3 with the crystal structure of arylacetamide kappa agonist 1, ICI 199441. The most active compound identified was ligand 4a (K(...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2004.08.041

    authors: Tuthill PA,Seida PR,Barker W,Cassel JA,Belanger S,DeHaven RN,Koblish M,Gottshall SL,Little PJ,DeHaven-Hudkins DL,Dolle RE

    更新日期:2004-11-15 00:00:00

  • Substituted 4-phenyl-2-(phenylcarboxamido)-1,3-thiazole derivatives as antagonists for the adenosine A(1) receptor.

    abstract::The synthesis and receptor binding of novel adenosine receptor antagonists is described. We found that non-xanthine 4-phenyl-2-(phenylcarboxamido)-1,3-thiazole derivatives may have high affinity and substantial selectivity for the adenosine A(1) receptor. ...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/s0960-894x(01)00356-0

    authors: van Tilburg EW,van der Klein PA,de Groote M,Beukers MW,IJzerman AP

    更新日期:2001-08-06 00:00:00

  • Synthesis of new bergenin derivatives as potent inhibitors of inflammatory mediators NO and TNF-α.

    abstract::Bergenin is an isocoumarin natural product which aides in fat loss, healthy weight maintenance, enhancing the lipolytic effects of norepinephrine, inhibiting the formation of interleukin 1α and cyclooxygenases-2. Here we describe the anti-inflammatory activity of new bergenin derivatives 1-15 in the respiratory burst ...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2012.02.096

    authors: Shah MR,Arfan M,Amin H,Hussain Z,Qadir MI,Choudhary MI,VanDerveer D,Mesaik MA,Soomro S,Jabeen A,Khan IU

    更新日期:2012-04-15 00:00:00

  • Fused bicycles as arylketone bioisosteres leading to potent, orally active thiadiazole H3 antagonists.

    abstract::A structure-activity relationship study was undertaken to address the lack of oral exposure of the H3 antagonist 1, which incorporated an arylketone. Among a number of sub-series, the 4H-pyrido[1,2-a]pyrimidin-4-one analog 21 showed an improved PK profile in rat and mouse and was active in an obesity model. The pyrimi...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2012.02.076

    authors: Xiao D,Palani A,Sofolarides M,Aslanian R,West RE Jr,Williams SM,Wu RL,Hwa J,Sondey C,Lachowicz J,Korfmacher WA

    更新日期:2012-05-01 00:00:00

  • Enediynes: Exploration of microbial genomics to discover new anticancer drug leads.

    abstract::The enediyne natural products have been explored for their phenomenal cytotoxicity. The development of enediynes into anticancer drugs has been successfully achieved through the utilization of polymer- and antibody-drug conjugates (ADCs) as drug delivery systems. An increasing inventory of enediynes would benefit curr...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章,评审

    doi:10.1016/j.bmcl.2014.11.019

    authors: Shen B,Hindra,Yan X,Huang T,Ge H,Yang D,Teng Q,Rudolf JD,Lohman JR

    更新日期:2015-01-01 00:00:00

  • Synthesis of doxorubicin-peptide conjugate with multidrug resistant tumor cell killing activity.

    abstract::Cell penetrating peptide TAT was introduced into doxorubicin structure. Synthesized doxorubicin-TAT conjugate showed different intracellular distribution pattern and cell killing activity from those of free doxorubicin. Unlike free doxorubicin, doxorubicin-TAT conjugate was highly permeable to drug-resistant cells and...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2005.07.087

    authors: Liang JF,Yang VC

    更新日期:2005-11-15 00:00:00

  • One-pot synthesis of new triazole--Imidazo[2,1-b][1,3,4]thiadiazole hybrids via click chemistry and evaluation of their antitubercular activity.

    abstract::A new series of triazole-imidazo[2,1-b][1,3,4]thiadiazole hybrids (6a-s, 7a) were designed by a molecular hybridisation approach and the target molecules were synthesized via one pot click chemistry protocol. All the intermediates and final molecules were characterised using spectral methods and one of the target comp...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2015.08.009

    authors: Ramprasad J,Nayak N,Dalimba U,Yogeeswari P,Sriram D

    更新日期:2015-10-01 00:00:00

  • Diastereoselective synthesis of fused cyclopropyl-3-amino-2,4-oxazine β-amyloid cleaving enzyme (BACE) inhibitors and their biological evaluation.

    abstract::The diastereoselective synthesis and structure activity relationship (SAR) of a series of fused cyclopropyl-3-amino-2,4-oxazine (2-oxa-4-azabicyclo[4.1.0]hept-3-en-3-amine)-containing BACE inhibitors is described. Through these efforts compound 2 was identified as a potent (cell IC50 = 15 nM) BACE inhibitor with accep...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2018.01.056

    authors: Low JD,Bartberger MD,Cheng Y,Whittington D,Xue Q,Wood S,Allen JR,Minatti AE

    更新日期:2018-04-01 00:00:00

  • Use of gamma-aminopropyl-coated glass surface for the patterning of oligonucleotides through oxime bond formation.

    abstract::The present work reports on the preparation of glass surfaces coated with NPPOC-protected aminooxy groups and their use for the patterning of oligonucleotides on glass slides and in capillary tubes. The method involves the use of surfaces coated with amino groups using (gamma-aminopropyl)triethoxy silane and subsequen...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2008.03.054

    authors: Dendane N,Hoang A,Defrancq E,Vinet F,Dumy P

    更新日期:2008-04-15 00:00:00

  • Evaluation of triazolamers as active site inhibitors of HIV-1 protease.

    abstract::Proteases typically recognize their peptide substrates in extended conformations. General approaches for designing protease inhibitors often consist of peptidomimetics that feature this conformation. Herein we discuss a combination of computational and experimental studies to evaluate the potential of triazole-linked ...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2009.09.049

    authors: Jochim AL,Miller SE,Angelo NG,Arora PS

    更新日期:2009-11-01 00:00:00

  • Hydroxyl radicals scavenging activity of N-substituted chitosan and quaternized chitosan.

    abstract::N-substituted chitosan and quaternized chitosan were synthesized and their antioxidant activity against hydroxyl radicals was assessed, respectively. Compared with the antioxidant activity of chitosan, the results indicated that the two kinds of chitosan derivatives had different scavenging ability on hydroxyl radical...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2006.09.009

    authors: Guo Z,Liu H,Chen X,Ji X,Li P

    更新日期:2006-12-15 00:00:00

  • Design, synthesis and biological evaluation of a bivalent micro opiate and adenosine A1 receptor antagonist.

    abstract::The cross talk between different membrane receptors is the source of increasing research. We designed and synthesized a new hetero-bivalent ligand that has antagonist properties on both A(1) adenosine and mu opiate receptors with a K(i) of 0.8+/-0.05 and 0.7+/-0.03 microM, respectively. This hybrid molecule increases ...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2009.09.112

    authors: Mathew SC,Ghosh N,By Y,Berthault A,Virolleaud MA,Carrega L,Chouraqui G,Commeiras L,Condo J,Attolini M,Gaudel-Siri A,Ruf J,Parrain JL,Rodriguez J,Guieu R

    更新日期:2009-12-01 00:00:00

  • Syntheses and binding affinities of 6-nitroquipazine analogues for serotonin transporter. Part 1.

    abstract::6-Nitroquipazine has been known as one of the most potent and selective inhibitors of serotonin transporter in vitro and in vivo. Nine derivatives of 6-nitroquipazine were synthesized and tested for their potential abilities to displace [3H]citalopram binding to the rat cortical membranes. ...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/s0960-894x(00)00290-0

    authors: Lee BS,Chu S,Lee BC,Chi DY,Choe YS,Jeong KJ,Jin C

    更新日期:2000-07-17 00:00:00

  • Synthesis and evaluation of 2-phenyl-1,4-butanediamine-based CCR5 antagonists for the treatment of HIV-1.

    abstract::We describe the synthesis and potency of a novel series of N-substituted 2-phenyl- and 2-methyl-2-phenyl-1,4-diaminobutane- based CCR5 antagonists. Compounds 7a and 12f were found to be potent in anti-HIV assays and bioavailable in the low-dose rat PK model. ...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2011.01.030

    authors: Tallant MD,Duan M,Freeman GA,Ferris RG,Edelstein MP,Kazmierski WM,Wheelan PJ

    更新日期:2011-03-01 00:00:00

  • Synthesis of 4'-modified noraristeromycins to clarify the effect of the 4'-hydroxyl groups for inhibitory activity against S-adenosyl-L-homocysteine hydrolase.

    abstract::4'-Modified noraristeromycin (NAM) analogs, 4'-sulfo-, 4'-sulfamoy, 4'-azido and 4'-amino-NAM, were systematically synthesized. The inhibitory activities of these analogs and related compounds against Plasmodium falciparum and human S-adenosyl-L-homocysteine hydrolase were investigated. ...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2008.03.029

    authors: Ando T,Kojima K,Chahota P,Kozaki A,Milind ND,Kitade Y

    更新日期:2008-04-15 00:00:00

  • The discovery of an orally efficacious positive allosteric modulator of the calcium sensing receptor containing a dibenzylamine core.

    abstract::The discovery of a series of novel and orally efficacious type II calcimimetics, developed from the lead compound 1, is described herein. Compound 22 suppressed plasma PTH levels relative to vehicle when dosed orally in a rat pharmacodynamic model. ...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2010.07.060

    authors: Harrington PE,St Jean DJ Jr,Clarine J,Coulter TS,Croghan M,Davenport A,Davis J,Ghiron C,Hutchinson J,Kelly MG,Lott F,Lu JY,Martin D,Morony S,Poon SF,Portero-Larragueta E,Reagan JD,Regal KA,Tasker A,Wang M,Yang Y,

    更新日期:2010-09-15 00:00:00

  • The food-grade antimicrobial xanthorrhizol targets the enoyl-ACP reductase (FabI) in Escherichia coli.

    abstract::Xanthorrhizol, isolated from the Indonesian Java turmeric Curcuma xanthorrhiza, displays broad-spectrum antibacterial activity. We report herein the evidence that mechanism of action of xanthorrhizol may involve FabI, an enoyl-(ACP) reductase, inhibition. The predicted Y156V substitution in the FabI enzyme promoted xa...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2020.127651

    authors: Yogiara,Mordukhova EA,Kim D,Kim WG,Hwang JK,Pan JG

    更新日期:2020-12-15 00:00:00

  • Synthesis of novel amide functionalized 2H-chromene derivatives by Ritter amidation of primary alcohol using HBF4·OEt2 as a mild and versatile reagent and evaluation of their antimicrobial and anti-biofilm activities.

    abstract::A series of novel amide functionalized 2H-chromene derivatives 3 were prepared starting from ethyl-2-hydroxy-2-(trifluoromethyl)-2H-chromene-3-carboxylate 1 via sodium borohydride reduction followed by Ritter amidation using HBF4·OEt2 as a mild and versatile reagent. All the products 3 were screened for antimicrobial ...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2015.05.041

    authors: Ratnakar Reddy K,Poornachandra Y,Jitender Dev G,Mallareddy G,Nanubolu JB,Kumar CG,Narsaiah B

    更新日期:2015-08-01 00:00:00

  • A new class of potent RAR antagonists: dihydroanthracenyl, benzochromenyl and benzothiochromenyl retinoids.

    abstract::The synthesis and biological activity of a novel series of tricyclic retinoic acid receptor antagonists are described. These compounds bind with high affinity to the RARs and are potent antagonists of retinoid function in in vitro and in vivo systems. ...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/s0960-894x(99)00077-3

    authors: Vuligonda V,Standeven AM,Escobar M,Chandraratna RA

    更新日期:1999-03-08 00:00:00

  • Synthesis of novel 7-substituted pyrido[2',3':4,5]furo[3,2-d]pyrimidin-4-amines and their N-aryl analogues and evaluation of their inhibitory activity against Ser/Thr kinases.

    abstract::The efficient synthesis of 7-substituted pyrido[2',3':4,5]furo[3,2-d]pyrimidin-4-amines and their N-aryl analogues is described. 3,5-Dibromopyridine was converted into 3-amino-6-bromofuro[3,2-b]pyridine-2-carbonitrile intermediate which was formylated with DMFDMA. Functionalization at position 7 of the tricyclic scaff...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2013.10.019

    authors: Deau E,Loidreau Y,Marchand P,Nourrisson MR,Loaëc N,Meijer L,Levacher V,Besson T

    更新日期:2013-12-15 00:00:00

  • One-pot synthesis and SAR study of cis-2,6-dialkyl-4-chloro-tetrahydropyrans.

    abstract::A series of cis-2,6-dialkyl-4-chloro-tetrahydropyrans were prepared by means of an iron(III)-catalyzed process. The in vitro antiproliferative activities were examined in the human solid tumor cell lines A2780, SW1573, and WiDr. The results show that the presence of bulky substituents favors the Prins cyclization lead...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2006.03.064

    authors: Miranda PO,León LG,Martín VS,Padrón JI,Padrón JM

    更新日期:2006-06-15 00:00:00

  • Solid-phase synthesis of endothelin receptor antagonists.

    abstract::A new solid-phase synthesis for ET receptor antagonists suitable for automation is presented. A support bound 2-hydroxybutyric acid derivative was converted to the corresponding ether derivatives using 4-halo-2-methylsulfonylpyrimidines. Subsequent Suzuki coupling with various aryl boronic acids gave the desired antag...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/s0960-894x(03)00236-1

    authors: Lange UE,Braje WM,Amberg W,Kettschau G

    更新日期:2003-05-19 00:00:00

  • Discovery of an exceptionally potent and selective class of fatty acid amide hydrolase inhibitors enlisting proteome-wide selectivity screening: concurrent optimization of enzyme inhibitor potency and selectivity.

    abstract::The concurrent implementation of a proteome-wide serine hydrolase selectivity screen with traditional efforts to optimize fatty acid amide hydrolase (FAAH) inhibition potency led to the expedited discovery of a new class of exceptionally potent (Ki < 300 pM) and unusually selective (> 100-fold selective) inhibitors. T...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2004.12.085

    authors: Leung D,Du W,Hardouin C,Cheng H,Hwang I,Cravatt BF,Boger DL

    更新日期:2005-03-01 00:00:00

  • Anti-HBV active constituents from Piper longum.

    abstract::In the screening search for Hepatitis B virus inhibitory agents from medicinal plants, the ethanol extract of Piper longum Linn. was found to possess superior anti-HBV activity in vitro. Bioassay-guided fractionation coupled with repeated purification resulted in the isolation of four new compounds, involving two new ...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2013.01.118

    authors: Jiang ZY,Liu WF,Zhang XM,Luo J,Ma YB,Chen JJ

    更新日期:2013-04-01 00:00:00

  • Toxocara canis: Larvicidal activity of fatty acid amides.

    abstract::Considering the therapeutic potential of fatty acid amides, the present study aimed to evaluate their in vitro activity against Toxocara canis larvae and their cytotoxicity for the first time. Linoleylpyrrolidilamide was the most potent, with a minimal larvicidal concentration (MLC) of 0.05 mg/mL and 27% cytotoxicity ...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2016.01.002

    authors: Mata-Santos T,D'Oca CDRM,Mata-Santos HA,Fenalti J,Pinto N,Coelho T,Berne ME,da Silva PEA,D'Oca MGM,Scaini CJ

    更新日期:2016-02-01 00:00:00

  • Design of selective Cathepsin inhibitors.

    abstract::A number of molecular recognition features have been exploited in structure-based design of selective Cathepsin inhibitors. ...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2009.06.090

    authors: Bethel PA,Gerhardt S,Jones EV,Kenny PW,Karoutchi GI,Morley AD,Oldham K,Rankine N,Augustin M,Krapp S,Simader H,Steinbacher S

    更新日期:2009-08-15 00:00:00