Heterocyclic substituted anthralin derivatives as inhibitors of keratinocyte growth and inducers of differentiation.

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

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

更新日期：2014-05-15 00:00:00

abstract：:Multiple asthma-relevant cytokines including IL-4, IL-5, IL-13, and TSLP depend upon JAKs for signaling. JAK inhibition may, therefore, offer a novel intervention strategy for patients with disease refractory to current standards of care. Multiple systemically delivered JAK inhibitors have been approved for human use ...

journal_title：Bioorganic & medicinal chemistry letters

authors： Zak M,Dengler HS,Rajapaksa NS

更新日期：2019-10-15 00:00:00

abstract：:4-Anilino-3-cyanoquinolines were reported to have irreversible binding to epidermal growth factor receptor kinase (EGFRK) by forming a covalent linkage to C773. Our initial docking studies gave results inconsistent with the in vitro data and showed two different binding modes. To perceive the exact mode of binding of ...

journal_title：Bioorganic & medicinal chemistry letters

authors： Akula N,Bhalla J,Sridhar J,Pattabiraman N

更新日期：2004-07-05 00:00:00

abstract：:A series of oligo-peptide based catalysts were prepared using Fmoc solid-phase peptide synthesis. It was found that peptides with N-terminal proline residues catalyzed an aldol reaction yielding enantiomeric enriched product. Peptide H-Pro-Glu-Leu-Phe-OH catalyzed the reaction with good activity and moderate enantiose...

journal_title：Bioorganic & medicinal chemistry letters

authors： Kofoed J,Nielsen J,Reymond JL

更新日期：2003-08-04 00:00:00

abstract：:A series of adamantyl amide 11beta-HSD1 inhibitors has been discovered and chemically modified. Selected compounds are selective for 11beta-HSD1 over 11beta-HSD2 and possess excellent cellular potency in human and murine 11beta-HSD1 assays. Good pharmacodynamic characteristics are observed in ex vivo assays. ...

journal_title：Bioorganic & medicinal chemistry letters

authors： Webster SP,Ward P,Binnie M,Craigie E,McConnell KM,Sooy K,Vinter A,Seckl JR,Walker BR

更新日期：2007-05-15 00:00:00

abstract：:In the search for plants, containing compounds with α-glucosidase inhibitory activity, we found that a methanolic extract from the leaves and twigs of Archidendron clypearia (Jack.) Nielsen significantly inhibited rat intestinal sucrase in vitro. A phytochemical investigation of the aqueous layer of an A. clypearia ex...

journal_title：Bioorganic & medicinal chemistry letters

authors： Thao NP,Luyen BT,Vinh le B,Lee JY,Kwon YI,Kim YH

更新日期：2016-09-01 00:00:00

abstract：:Fast atom bombardment mass spectrometry that can directly analyze lysophospholipids was used to quantitatively determine the kinetics of phospholipase A2. This method is 1250 times more sensitive than the colorimetric assay. ...

journal_title：Bioorganic & medicinal chemistry letters

authors： Isomura S,Ito K,Haruna M

更新日期：1999-02-08 00:00:00

abstract：:New boron-containing chlorin derivatives 9 and 13 as agents for both photodynamic therapy (PDT) and boron neutron capture therapy (BNCT) of cancer were synthesized from photoprotoporphyrin IX dimethyl ester (2) and L-4-boronophenylalanine-related compounds. The in vivo biodistribution and clearance of 9 and 13 were in...

journal_title：Bioorganic & medicinal chemistry letters

authors： Asano R,Nagami A,Fukumoto Y,Miura K,Yazama F,Ito H,Sakata I,Tai A

更新日期：2014-03-01 00:00:00

abstract：:A series of compounds based on a 4-phenyl-2-phenylaminopyridine scaffold that are potent and selective inhibitors of Traf2- and Nck-interacting kinase (TNIK) activity are described. These compounds were used as tools to test the importance of TNIK kinase activity in signaling and proliferation in Wnt-activated colorec...

journal_title：Bioorganic & medicinal chemistry letters

authors： Ho KK,Parnell KM,Yuan Y,Xu Y,Kultgen SG,Hamblin S,Hendrickson TF,Luo B,Foulks JM,McCullar MV,Kanner SB

更新日期：2013-01-15 00:00:00

abstract：:Using iron(III)porphyrins in combination with (diacetoxyiodo)benzene allows for the conversion of 2,9-bis(bromomethyl)-4,7-diphenyl-1,10-phenanthroline into 4,7-diphenyl-1,10-phenanthroline-2,9-dicarboxylic acid. This method provides a cost-effective and environmentally-friendly oxidation procedure using less toxic Ph...

journal_title：Bioorganic & medicinal chemistry letters

authors： Zhong QD,Xue YZ,Yan H,Song XQ,Zhong RG

更新日期：2010-09-15 00:00:00

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

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

abstract：:Several recent reports have highlighted the feasibility of the use of penfluridol, a well-known antipsychotic agent, as a chemotherapeutic agent. In vivo experiments have confirmed the cytotoxic activity of penfluridol in triple-negative breast cancer model, lung cancer model, and further studies have been proposed to...

journal_title：Bioorganic & medicinal chemistry letters

authors： Ashraf-Uz-Zaman M,Sajib MS,Cucullo L,Mikelis CM,German NA

更新日期：2018-12-15 00:00:00

abstract：:The resistance of pathogenic fungi and failure of drug therapy increased dramatically. Numerous studies have reported the individual or synergistic antifungal potency of natural and synthesized flavonoids, especially against drug-resistant fungi. This brief review summarizes the structure and individual or synergistic...

journal_title：Bioorganic & medicinal chemistry letters

authors： Jin YS

更新日期：2019-10-01 00:00:00

abstract：:The X-ray crystallographic structure for the adduct of an activator with human carbonic anhydrase isozyme I (hCA I) is reported. L-Histidine binds deep within the enzyme active site, participating in a network of hydrogen bonds involving its carboxylate moiety and the zinc-bound water molecule, as well as the imidazol...

journal_title：Bioorganic & medicinal chemistry letters

authors： Temperini C,Scozzafava A,Supuran CT

更新日期：2006-10-01 00:00:00

abstract：:We have developed a new series of progesterone receptor modulators based upon the 4-aryl-phenylsulfonamide. Initial work in the series afforded potent compounds with good properties, however an advanced intermediate proved to be genotoxic in a non-GLP Ames assay following metabolic activation. We subsequently solved t...

journal_title：Bioorganic & medicinal chemistry letters

authors： McComas C,Cohen J,Huselton C,Marella M,Melenski E,Mugford C,Slayden O,Winneker R,Wrobel J,Yudt MR,Fensome A

更新日期：2012-12-01 00:00:00

abstract：:Recent studies have found that phthalonitrile derivatives are remarkably potent inhibitors of human monoamine oxidase (MAO) A and B. In an attempt to further determine the structure-activity relationships (SARs) for MAO inhibition by this class of compounds and to discover novel potent MAO inhibitors, the present stud...

journal_title：Bioorganic & medicinal chemistry letters

authors： Chirkova ZV,Kabanova MV,Filimonov SI,Abramov IG,Petzer A,Petzer JP,Firgang SI,Suponitsky KY

更新日期：2015-03-15 00:00:00

abstract：:Drug design efforts in the emerging 2-aminothiazole-4-carboxamide class of CHK1 inhibitors have uncovered specific combinations of key substructures within the molecule; resulting in significant improvements in cell-based activity while retaining a greater than one hundred-fold selectivity against CDK2. The X-ray crys...

journal_title：Bioorganic & medicinal chemistry letters

authors： Huang X,Cheng CC,Fischmann TO,Duca JS,Richards M,Tadikonda PK,Reddy PA,Zhao L,Siddiqui MA,Parry D,Davis N,Seghezzi W,Wiswell D,Shipps GW Jr

更新日期：2013-05-01 00:00:00

abstract：:We disclose a new compound class of potent and selective alpha-1A adrenergic receptor antagonists exemplified by the geminally, disubstituted cyclic imide 7. The optimization of lead compounds resulting in the cyclic imide motif is highlighted. The results of in vitro and in vivo studies of selected compounds are pres...

journal_title：Bioorganic & medicinal chemistry letters

authors： DiPardo RM,Patane MA,Newton RC,Price R,Broten TP,Chang RS,Ransom RW,Di Salvo J,Freidinger RM,Bock MG

更新日期：2001-07-23 00:00:00

abstract：:New indole-porphyrin hybrid molecules were isolated from Escherichia coli harboring metagenomic DNA from the Japanese marine sponge Discodermia calyx. The indole was appended to the reactive vinyl substituent of the harderoporphyrin chromophore, encoded by the insert DNA. Thus, the chimeric pathway between the heterol...

journal_title：Bioorganic & medicinal chemistry letters

authors： Yang XL,Wakimoto T,Takeshige Y,He R,Egami Y,Awakawa T,Abe I

更新日期：2013-07-01 00:00:00

abstract：:Towards the development of chemotherapy for the infection by human T-cell leukemia virus type I (HTLV-I), we have established evaluation systems for HTLV-I protease (PR) inhibitors using both recombinant and chemically synthesized HTLV-I PRs. Newly synthesized substrate-based inhibitors containing hydroxymethylcarbony...

journal_title：Bioorganic & medicinal chemistry letters

authors： Maegawa H,Kimura T,Arii Y,Matsui Y,Kasai S,Hayashi Y,Kiso Y

更新日期：2004-12-06 00:00:00

abstract：:A new class of non-ionic amphiphilic molecules suitable for biological purposes, especially extraction of membrane proteins, is reported. Such surfactants were prepared in two steps: addition of alkyl or fluoroalkyl mercaptan on Tris(hydroxymethyl)acrylamidomethane (THAM) derivatives, followed by the oxydation of sulf...

journal_title：Bioorganic & medicinal chemistry letters

authors： Barthélémy P,Maurizis JC,Lacombe JM,Pucci B

更新日期：1998-06-16 00:00:00

abstract：:The identification and optimization of a series of substituted tetrahydro-beta-carbolines with potent activity against human papillomavirus is described. Structure-activity studies focused on the substitution pattern and chirality of the beta-carboline ring system are discussed. Optimization of these parameters led to...

journal_title：Bioorganic & medicinal chemistry letters

authors： Miller JF,Turner EM,Sherrill RG,Gudmundsson K,Spaltenstein A,Sethna P,Brown KW,Harvey R,Romines KR,Golden P

更新日期：2010-01-01 00:00:00

abstract：:Novel CCR2 antagonists with a novel 2-aminooctahydrocyclopentalene-3a-carboxamide scaffold were designed. SAR studies led to a series of potent compounds. For example, compound 51 had a good PK profile in both dog and monkey, and exhibited excellent efficacy when dosed orally in an inflammation model in hCCR2 KI mice....

journal_title：Bioorganic & medicinal chemistry letters

authors： Cai C,Kang FA,Hou C,O'Neill JC,Opas E,McKenney S,Johnson D,Sui Z

更新日期：2013-01-01 00:00:00

abstract：:Amiodarone (Cordarone, Wyeth-Ayerst Pharmaceuticals) is a clinically available drug used to treat a wide variety of cardiac arrhythmias. We report here the synthesis and characterization of a panel of potential amiodarone metabolites that have significant structural similarity to thyroid hormone and its metabolites th...

journal_title：Bioorganic & medicinal chemistry letters

authors： Snead AN,Miyakawa M,Tan ES,Scanlan TS

更新日期：2008-11-15 00:00:00

abstract：:In this study, affinities and activities of derivatized analogues of Dmt-dermorphin[1-4] (i.e. Dmt-d-Ala-Phe-GlyNH2, Dmt = 2',6'-dimethyl-(S)-tyrosine) for the µ opioid receptor (MOP) and δ opioid receptor (DOP) were evaluated using radioligand binding studies, functional cell-based assays and isolated organ bath expe...

journal_title：Bioorganic & medicinal chemistry letters

authors： Willemse T,Eiselt E,Hollanders K,Schepens W,van Vlijmen HWT,Chung NN,Blais V,Holleran B,Longpré JM,Schiller PW,Maes BUW,Sarret P,Gendron L,Ballet S

更新日期：2018-07-15 00:00:00

abstract：:A series of new peptoids as endothelin receptor antagonists has been synthesized. Screening them for their ability to bind with endothelin receptors (ET(A) and ET(B)) competitively in the presence of (125I) endothelin led to the discovery of compounds as possible leads with IC50s in the low micromolar concentrations. ...

journal_title：Bioorganic & medicinal chemistry letters

authors： Dasgupta F,Gangadhar N,Bruhaspathy M,Verma AK,Sarin S,Mukherjee AK

更新日期：2001-02-26 00:00:00

abstract：:The synthesis and structure-activity relationship studies of 1,4,5,6-tetrahydropyridazines are described. The target compounds 3-5 represent a novel class of potent and selective CB1 receptor antagonists. ...

journal_title：Bioorganic & medicinal chemistry letters

authors： Lange JH,den Hartog AP,van der Neut MA,van Vliet BJ,Kruse CG

更新日期：2009-10-01 00:00:00

abstract：:A 26-member library of novel N-hydroxyquinolinone derivatives was synthesized by a one-pot Buchwald-type palladium catalyzed amidation and condensation sequence. The design of these rare scaffolds was inspired from N-hydroxypyridones and 2-quinolinones classes of compounds which have been shown to have rich biological...

journal_title：Bioorganic & medicinal chemistry letters

authors： Teng Y,Suwanarusk R,Ngai MH,Srinivasan R,Ong AS,Ho B,Rénia L,Chai CL

更新日期：2015-02-01 00:00:00

abstract：:Several benzocyclobutacarbazol derivatives were synthesized and evaluated for their potential cytotoxic properties. A number of these compounds exhibited significant antiproliferative activity with concomitant interaction with the cell cycle and represent a new class of potential anticancer agents. ...

journal_title：Bioorganic & medicinal chemistry letters

authors： Graf-Christophe S,Kuehm-Caubère C,Renard P,Pfeiffer B,Pierré A,Léonce S,Caubère P

更新日期：2000-12-04 00:00:00

abstract：:A series of 1-aminotetralin scaffolds was synthesized via metal-catalyzed ring-opening reactions of heterobicyclic alkenes. Small libraries of amides and amines were made using the amino group of each scaffold as a handle. Screening of these libraries against human opioid receptors led to the identification of (S)-(S)...

journal_title：Bioorganic & medicinal chemistry letters

authors： Dockendorff C,Jin S,Olsen M,Lautens M,Coupal M,Hodzic L,Spear N,Payza K,Walpole C,Tomaszewski MJ

更新日期：2009-02-15 00:00:00