Highly sensitive and selective detection of Al(III) ions in aqueous buffered solution with fluorescent peptide-based sensor.

Abstract:

:A fluorescent sensor based on a tripeptide (SerGluGlu) with a dansyl fluorophore detected selectively Al(III) among 16 metal ions in aqueous buffered solutions without any organic cosolvent. The peptide-based sensor showed a highly sensitive turn on response to aluminium ion with high binding affinity (1.84×10(4)M(-1)) in aqueous buffered solutions. The detection limit (230nM, 5.98ppb) of the peptide-based sensor was much lower than the maximum allowable level (7.41μM) of aluminium ions in drinking water demanded by EPA. The binding mode of the peptide sensor with aluminium ions was characterized using ESI mass spectrometry, NMR titration, and pH titration experiments.

journal_name

Bioorg Med Chem Lett

authors

In B,Hwang GW,Lee KH

doi

10.1016/j.bmcl.2016.07.073

subject

Has Abstract

pub_date

2016-09-15 00:00:00

pages

4477-4482

issue

18

eissn

0960-894X

issn

1464-3405

pii

S0960-894X(16)30801-0

journal_volume

26

pub_type

杂志文章
  • DNA aptamers that bind to chitin.

    abstract::We have succeeded in the acquisition of DNA aptamers that recognize chitin using in vitro selection. The obtained DNA aptamers have the stem-loop or bulge loop structures with guanine rich loop clusters and the clockwise B-form stems. ...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/s0960-894x(00)00013-5

    authors: Fukusaki E,Kato T,Maeda H,Kawazoe N,Ito Y,Okazawa A,Kajiyama S,Kobayashi A

    更新日期:2000-03-06 00:00:00

  • 6-arylamino-5,8-quinolinediones and 7-arylamino-5,8-isoquinolinediones as inhibitors of endothelium-dependent vasorelaxation.

    abstract::6-Arylamino-5,8-quinolinediones 3 and 7-arylamino-5,8-isoquinolinediones 4 were synthesized as inhibitors of endothelium-dependent vasorelaxation. The quinones inhibited the vasorelaxation of rat aorta with the endothelium. Among them, the quinones 3a, 3b, 3f, 4b, 4d and 4g strongly inhibited the vasorelaxation. ...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/s0960-894x(99)00411-4

    authors: Ryu CK,Jung SH,Lee JA,Kim HJ,Lee SH,Chung JH

    更新日期:1999-09-06 00:00:00

  • Structure-activity relationships of 6-(2,6-dichlorophenyl)-8-methyl-2-(phenylamino)pyrido[2,3-d]pyrimidin-7-ones: toward selective Abl inhibitors.

    abstract::We report the design, synthesis, and structure-activity relationship (SAR) of a series of novel pyrido[2,3-d]pyrimidin-7-one compounds as potent Abl kinase inhibitors. We evaluate their specificity profile against a panel of human recombinant kinases, as well as their biological profile toward a panel of well-characte...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2009.10.085

    authors: Antczak C,Veach DR,Ramirez CN,Minchenko MA,Shum D,Calder PA,Frattini MG,Clarkson B,Djaballah H

    更新日期:2009-12-15 00:00:00

  • Interaction between morphine and lysine.

    abstract::The study by the molecular orbital theory displayed that morphine and lysine make two types of the interactions between them: type (A) by three hydrogen bondings and type (B) by one hydrogen bonding accompanied with a proton transfer. The stabilization energies were 45.3 and 34.9 kcal/mol for type (A) and type (B), re...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/s0960-894x(01)00228-1

    authors: Nakai S,Yoneda F

    更新日期:2001-06-04 00:00:00

  • 5-Alkyl-2-[(methylthiomethyl)thio]-6-(benzyl)-pyrimidin-4-(1H)-ones as potent non-nucleoside reverse transcriptase inhibitors of S-DABO series.

    abstract::Novel dihydroalkoxybenzyloxopyrimidine (S-DABO) derivatives targeting the non-nucleoside inhibitor (NNI) binding site of human immunodeficiency virus (HIV) reverse transcriptase (RT) have been synthesized using a novel computer model for the NNI binding pocket and tested for their RT inhibitory activity in cell-free a...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/s0960-894x(98)00250-9

    authors: Vig R,Mao C,Venkatachalam TK,Tuel-Ahlgren L,Sudbeck EA,Uckun FM

    更新日期:1998-06-16 00:00:00

  • One pot Click chemistry: A three component reaction for the synthesis of 2-mercaptobenzimidazole linked coumarinyl triazoles as anti-tubercular agents.

    abstract::2-Propargylthiobenzimidazole 1, 4-bromomethyl coumarins/1-aza-coumarins 2/3 and sodium azide have been reacted in one pot under Click chemistry conditions to give exclusively 1,4-disubstituted triazoles 5a-n. Anti-tubercular assays against M. tuberculosis (H37Rv) coupled with in silico molecular docking studies indica...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2016.08.045

    authors: Anand A,Kulkarni MV,Joshi SD,Dixit SR

    更新日期:2016-10-01 00:00:00

  • Synthesis of 2-methyl-1,4-naphthoquinones with higher gamma-glutamyl carboxylase activity than MK-4 both in vitro and in vivo.

    abstract::Vitamin K is the collective term for compounds that share a 2-methyl-1,4-naphthoquinone ring, but differ in the side-chain at the 3-position. We synthesized novel 2-methyl-1,4-naphthoquinone derivatives with different side chain length at the 3-position. Derivatives with C-14 and C-16 tails showed the highest in vitro...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2016.11.073

    authors: Vermeer C,van 't Hoofd C,Knapen MHJ,Xanthoulea S

    更新日期:2017-01-15 00:00:00

  • New fluorogenic substrate for the first continuous steroid sulfatase assay.

    abstract::The screening for new inhibitors of steroid sulfatase requires an efficient test system. To overcome the shortcomings of the available discontinuous fluorimetric assay, several coumarin-type compounds were investigated as potential new substrates. 3,4-Benzocoumarin 7-O-sulfate was found to have appropriate substrate p...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/s0960-894x(00)00144-x

    authors: Bilban M,Billich A,Auer M,Nussbaumer P

    更新日期:2000-05-01 00:00:00

  • Inhibition of NaV1.6 sodium channel currents by a novel series of 1,4-disubstituted-triazole derivatives obtained via copper-catalyzed click chemistry.

    abstract::We have synthesized and evaluated a series of 1,4-disubstituted-triazole derivatives for inhibition of the rat Na(V)1.6 sodium channel isoform, an isoform thought to play an important role in controlling neuronal firing. Starting from a series of 2,4(1H)-diarylimidazoles previously published, we decided to extend the ...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2012.08.067

    authors: Rivara M,Patel MK,Amori L,Zuliani V

    更新日期:2012-10-15 00:00:00

  • Synthesis and biological evaluation of copper (II) complexes of sterically hindered o-aminophenol derivatives as antimicrobial agents.

    abstract::Cu(II) complexes with 4,6-di(tert-butyl)-2-aminophenol (I) and 2-anilino-4,6-di(tert-butyl)phenol (II) have been synthesized and characterized by means of elemental analysis, TG/DTA, FT-IR, UV-vis, ESR, and conductance measurements. The compounds I and II can coordinate in their singly deprotonated forms and behave as...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2006.07.065

    authors: Loginova NV,Koval'chuk TV,Zheldakova RA,Osipovich NP,Sorokin VL,Polozov GI,Ksendzova GA,Glushonok GK,Chernyavskaya AA,Shadyro OI

    更新日期:2006-10-15 00:00:00

  • Discovery of potent and selective nonsteroidal indazolyl amide glucocorticoid receptor agonists.

    abstract::Modification of a phenolic lead structure based on lessons learned from increasing the potency of steroidal glucocorticoid agonists lead to the discovery of exceptionally potent, nonsteroidal, indazole GR agonists. SAR was developed to achieve good selectivity against other nuclear hormone receptors with the ultimate ...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2013.06.089

    authors: Sheppeck JE 2nd,Gilmore JL,Xiao HY,Dhar TG,Nirschl D,Doweyko AM,Sack JS,Corbett MJ,Malley MF,Gougoutas JZ,Mckay L,Cunningham MD,Habte SF,Dodd JH,Nadler SG,Somerville JE,Barrish JC

    更新日期:2013-10-01 00:00:00

  • Discovery and optimization of potent broad-spectrum arenavirus inhibitors derived from benzimidazole and related heterocycles.

    abstract::A series of potent arenavirus inhibitors sharing a benzimidazole core were previously reported by our group. SAR studies were expanded beyond the previous analysis, which involved the attached phenyl rings and methylamino linker portion, to include modifications focused on the benzimidazole core. These changes include...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2012.11.093

    authors: Burgeson JR,Moore AL,Gharaibeh DN,Larson RA,Cerruti NR,Amberg SM,Hruby DE,Dai D

    更新日期:2013-02-01 00:00:00

  • Discovery of furan carboxylate derivatives as novel inhibitors of ATP-citrate lyase via virtual high-throughput screening.

    abstract::The enzyme ATP citrate lyase (ACL) catalyzes the formation of cytosolic acetyl CoA, the starting material for de novo lipid and cholesterol biosynthesis. The dysfunction and upregulation of ACL in numerous cancers makes it an attractive target for developing anticancer therapies. ACL inhibition by shRNA knockdown limi...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2017.01.001

    authors: Jernigan FE,Hanai JI,Sukhatme VP,Sun L

    更新日期:2017-02-15 00:00:00

  • Synthesis and investigations into the anticancer and antibacterial activity studies of β-carboline chalcones and their bromide salts.

    abstract::A series of sixteen β-carbolines, bearing chalcone moiety at C-1 position, were prepared from easily accessible 1-acetyl-β-carboline and various aldehydes under basic conditions followed by N2-alkylation using different alkyl bromides. The prepared compounds were evaluated for in vitro cytotoxicity against a panel of ...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2018.03.033

    authors: Venkataramana Reddy PO,Hridhay M,Nikhil K,Khan S,Jha PN,Shah K,Kumar D

    更新日期:2018-05-01 00:00:00

  • Evaluation of a series of bicyclic CXCR2 antagonists.

    abstract::The CXCR2 SAR of a series of bicyclic antagonists such as the 2-aminothiazolo[4,5-d]pyrimidine 3b was investigated by systematic variation of the fused pyrimidine-based heterocyclic cores. Replacement of the aminothiazole ring with a 2-thiazolone alternative led to a series of thiazolo[4,5-d]pyrimidine-2(3H)-one antag...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2007.11.039

    authors: Walters I,Austin C,Austin R,Bonnert R,Cage P,Christie M,Ebden M,Gardiner S,Grahames C,Hill S,Hunt F,Jewell R,Lewis S,Martin I,David Nicholls,David Robinson

    更新日期:2008-01-15 00:00:00

  • The synthesis of trifluoromethylated N-nitroaryl-2-amino-1,3-dichloropropane derivatives and their evaluation as potential anti-cancer agents.

    abstract::Six N-nitroaryl-2-amino-1,3-dichloropropane derivatives have been prepared and evaluated against 18 cancer cell lines and two non-cancerous cell lines. Analysis of cell viability data and IC50 values indicated that the presence of a trifluoromethyl group in the nitroaryl moiety is an important structural feature assoc...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2019.126910

    authors: Chappel L,Wong LC,Leong CO,Mai CW,Meikle IT,Stanforth SP,Truong TV

    更新日期:2020-02-15 00:00:00

  • Synthesis of enamino-2-oxindoles via conjugate addition between α-azido ketones and 3-alkenyl oxindoles: Cytotoxicity evaluation and apoptosis inducing studies.

    abstract::A facile method for the construction of double bond between 3-ylidene oxindoles and α-azido ketones has been successfully accomplished with a mild base. This method features azido reduction with concomitant double bond formation to provide the new class of bioactive enamino-2-oxindoles. These new compounds were screen...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2018.07.038

    authors: Kumar NP,Vanjari Y,Thatikonda S,Pooladanda V,Sharma P,Sridhar B,Godugu C,Kamal A,Shankaraiah N

    更新日期:2018-12-01 00:00:00

  • The synthesis of amino-acid functionalized beta-carbolines as topoisomerase II inhibitors.

    abstract::The synthesis and biological activity of amino acid functionalized beta-carboline derivatives, which are structurally related to azatoxin and the tryprostatins, are reported. These compounds were assayed for their growth inhibition properties in H520 and PC3 cell lines and were examined for their abilities to inhibit ...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/s0960-894x(01)00136-6

    authors: Deveau AM,Labroli MA,Dieckhaus CM,Barthen MT,Smith KS,Macdonald TL

    更新日期:2001-05-21 00:00:00

  • Two new lathyrane-type diterpenoid glycosides with IL-6 production inhibitory activity from the roots of Euphorbia kansui.

    abstract::As part of our ongoing search for anti-inflammatory compounds from higher plants, we isolated and elucidated two new diterpenoid glycosides, kansuingol A (1) and kansuingol B (2), from the roots of Euphorbia kansui. These structures were elucidated by extensive spectroscopic methods such as NMR and MS. Compounds were ...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2018.02.050

    authors: Kim YM,Ahn J,Chae HS,Choi YH,Kim J,Chin YW

    更新日期:2018-04-15 00:00:00

  • Discovery of nitroheterocycles active against African trypanosomes. In vitro screening and preliminary SAR studies.

    abstract::A selection of 76 nitroheterocycles and related compounds from our in-house compound library was screened in vitro against the parasite Trypanosoma brucei rhodesiense, causative agent of human African trypanosomiasis (HAT). The unspecific cytotoxicity of the compounds was also evaluated against rat myoblast L6-cells t...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2012.06.004

    authors: Arán VJ,Kaiser M,Dardonville C

    更新日期:2012-07-15 00:00:00

  • Discovery of cariprazine (RGH-188): a novel antipsychotic acting on dopamine D3/D2 receptors.

    abstract::Medicinal chemistry optimization of an impurity isolated during the scale-up synthesis of a pyridylsulfonamide type dopamine D(3)/D(2) compound (1) led to a series of new piperazine derivatives having affinity to both dopamine D(3) and D(2) receptors. Several members of this group showed excellent pharmacokinetic and ...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2012.03.104

    authors: Agai-Csongor E,Domány G,Nógrádi K,Galambos J,Vágó I,Keserű GM,Greiner I,Laszlovszky I,Gere A,Schmidt E,Kiss B,Vastag M,Tihanyi K,Sághy K,Laszy J,Gyertyán I,Zájer-Balázs M,Gémesi L,Kapás M,Szombathelyi Z

    更新日期:2012-05-15 00:00:00

  • Novel cytokine release inhibitors. Part II: Steroids.

    abstract::Steroidal derivatives as IL-1 beta release inhibitors are discussed. ...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/s0960-894x(98)00521-6

    authors: He W,Huang FC,Morytko M,Jariwala N,Yu KT

    更新日期:1998-10-20 00:00:00

  • Enzymatic synthesis of labeled DNA by PCR using new fluorescent thymidine nucleotide analogue and superthermophilic KOD dash DNA polymerase.

    abstract::Triphosphate of a new fluorescent labeled thymidine analogue was incorporated as a substrate for PCR using KOD Dash DNA polymerase forming the corresponding fluorescent labeled DNA which is useful for a DNA probe. ...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/s0960-894x(02)00111-7

    authors: Obayashi T,Masud MM,Ozaki AN,Ozaki H,Kuwahara M,Sawai H

    更新日期:2002-04-22 00:00:00

  • Discovery of phenyl acetamides as potent and selective GPR119 agonists.

    abstract::The paper describes the SAR/SPR studies that led to the discovery of phenoxy cyclopropyl phenyl acetamide derivatives as potent and selective GPR119 agonists. Based on a cis cyclopropane scaffold discovered previously, phenyl acetamides such as compound 17 were found to have excellent GPR119 potency and improved physi...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2017.01.091

    authors: Zhu C,Wang L,Zhu Y,Guo ZZ,Liu P,Hu Z,Szewczyk JW,Kang L,Chicchi G,Ehrhardt A,Woods A,Seo T,Woods M,van Heek M,Dingley KH,Pang J,Salituro GM,Powell J,Terebetski JL,Hornak V,Campeau LC,Orr RK,Ujjainwalla F,Mil

    更新日期:2017-03-01 00:00:00

  • Kinesin spindle protein (KSP) inhibitors. Part V: discovery of 2-propylamino-2,4-diaryl-2,5-dihydropyrroles as potent, water-soluble KSP inhibitors, and modulation of their basicity by beta-fluorination to overcome cellular efflux by P-glycoprotein.

    abstract::Installation of a C2-aminopropyl side chain to the 2,4-diaryl-2,5-dihydropyrrole series of kinesin spindle protein (KSP) inhibitors results in potent, water soluble compounds, but the aminopropyl group induces susceptibility to cellular efflux by P-glycoprotein (Pgp). We show that by carefully modulating the basicity ...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2007.03.006

    authors: Cox CD,Breslin MJ,Whitman DB,Coleman PJ,Garbaccio RM,Fraley ME,Zrada MM,Buser CA,Walsh ES,Hamilton K,Lobell RB,Tao W,Abrams MT,South VJ,Huber HE,Kohl NE,Hartman GD

    更新日期:2007-05-15 00:00:00

  • Design, synthesis, and biological activity of folate receptor-targeted prodrugs of thiolate histone deacetylase inhibitors.

    abstract::Aiming to develop selective anticancer drugs, we designed and synthesized three disulfides bearing a folic acid moiety as candidate folate receptor (FR)-targeted prodrugs of thiolate histone deacetylase inhibitors. Among them, compound 1 displayed growth-inhibitory activity toward folate receptor-positive MCF-7 breast...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2007.05.040

    authors: Suzuki T,Hisakawa S,Itoh Y,Suzuki N,Takahashi K,Kawahata M,Yamaguchi K,Nakagawa H,Miyata N

    更新日期:2007-08-01 00:00:00

  • Synthesis of 4- and 5-arylthiazolinethiones as inhibitors of indoleamine 2,3-dioxygenase.

    abstract::Docking studies of 4-phenylthiazolinethione on human IDO1 suggest complexation of the heme iron by the exocyclic sulfur atom further reinforced by hydrophobic interactions of the phenyl ring within pocket A of the enzyme. On this basis, chemical modifications were proposed to increase inhibition activity. Synthetic ro...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2016.06.052

    authors: Balti M,Plas A,Meinguet C,Haufroid M,Thémans Q,Efrit ML,Wouters J,Lanners S

    更新日期:2017-08-01 00:00:00

  • Identification of potent and selective MMP-13 inhibitors.

    abstract::A potent, selective series of MMP-13 inhibitors has been derived from a weak (3.2 microM) inhibitor that did not bear a zinc chelator. Structure-based drug design strategies were employed to append a Zn-chelating group to one end of the molecule and functionality to enhance selectivity to the other. A compound from th...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2005.06.019

    authors: Wu J,Rush TS 3rd,Hotchandani R,Du X,Geck M,Collins E,Xu ZB,Skotnicki J,Levin JI,Lovering FE

    更新日期:2005-09-15 00:00:00

  • Synthesis of carbon-11 and fluorine-18 labeled N-acetyl-1-aryl-6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline derivatives as new potential PET AMPA receptor ligands.

    abstract::New carbon-11 and fluorine-18 labeled N-acetyl-1-aryl-6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline derivatives were designed and synthesized as potential positron emission tomography AMPA (2-amino-3-(3-hydroxy-5-methylisoxazol-4-yl)propionic acid) receptor ligands to image brain diseases. The single crystal structure ...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2006.01.042

    authors: Gao M,Kong D,Clearfield A,Zheng QH

    更新日期:2006-04-15 00:00:00

  • Optimization of pancreatic lipase inhibition by Cudrania tricuspidata fruits using response surface methodology.

    abstract::The fruits of Cudrania tricuspidata (Carr.) Bur. (Moraceae) significantly inhibited pancreatic lipase, which plays a key role in fat absorption. Optimization of extraction conditions with minimum pancreatic lipase activity and maximum yield was determined using response surface methodology with three-level-three-facto...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2014.03.067

    authors: Jeong JY,Jo YH,Lee KY,Do SG,Hwang BY,Lee MK

    更新日期:2014-05-15 00:00:00