N-Methylated sst2 Selective Somatostatin Cyclic Peptide Analogue as a Potent Candidate for Treating Neurogenic Inflammation.

abstract：:In this study the μ opioid receptor (MOR) ligands DALDA (Tyr-d-Arg-Phe-Lys-NH2) and Dmt1-DALDA (Dmt-d-Arg-Phe-Lys-NH2, Dmt = 2',6'-dimethyltyrosine) were glycosylated at the N- or C-terminus. Subsequently, the modified peptides were subjected to in vitro and in vivo evaluation. In contrast to the N-terminally modified...

journal_title：ACS medicinal chemistry letters

authors： Ballet S,Betti C,Novoa A,Tömböly C,Nielsen CU,Helms HC,Lesniak A,Kleczkowska P,Chung NN,Lipkowski AW,Brodin B,Tourwé D,Schiller PW

更新日期：2014-04-10 00:00:00

abstract：:Collaborations between the pharmaceutical industry and contract research organizations continue to represent an attractive alternative to internal drug discovery within a single organization. This Viewpoint covers many of the business models and strategies that are employed in industry-contract research organization c...

journal_title：ACS medicinal chemistry letters

authors： Steadman VA

更新日期：2018-06-04 00:00:00

abstract：:A series of urea/thiourea substituted benzoxaboroles was investigated for the inhibition of the three carbonic anhydrases encoded by Vibrio cholerae (VchCAα, VchCAβ, and VchCAγ). In particular, benzoxaborole derivatives were here first assayed for the inhibition of a γ-class CA, extending the panel of CA classes that ...

journal_title：ACS medicinal chemistry letters

authors： Bonardi A,Nocentini A,Cadoni R,Del Prete S,Dumy P,Capasso C,Gratteri P,Supuran CT,Winum JY

更新日期：2020-09-09 00:00:00

abstract：:Starting from clinical candidates Firategrast, Valategrast, and AJM-300, a series of novel macrocyclic platelet collagen receptor α2β1 antagonists were developed. The amino acid derived low molecular weight 14-18-membered macrocycles turned out to be highly active toward integrin α2β1 with IC50s in the low nanomolar r...

journal_title：ACS medicinal chemistry letters

authors： Halland N,Blum H,Buning C,Kohlmann M,Lindenschmidt A

更新日期：2014-01-10 00:00:00

abstract：:Because of the promise of BCL-2 antagonists in combating chronic lymphocytic leukemia (CLL) and non-Hodgkin's lymphoma (NHL), interest in additional selective antagonists of antiapoptotic proteins has grown. Beginning with a series of selective, potent BCL-XL antagonists containing an undesirable hydrazone functionali...

journal_title：ACS medicinal chemistry letters

authors： Koehler MF,Bergeron P,Choo EF,Lau K,Ndubaku C,Dudley D,Gibbons P,Sleebs BE,Rye CS,Nikolakopoulos G,Bui C,Kulasegaram S,Kersten WJ,Smith BJ,Czabotar PE,Colman PM,Huang DC,Baell JB,Watson KG,Hasvold L,Tao ZF,Wang

更新日期：2014-03-21 00:00:00

abstract：:A series of novel selenides bearing benzenesulfonamide moieties was synthesized and investigated for their inhibition on six human (h) carbonic anhydrase (CA, EC 4.2.1.1) isoforms such as the physiologically relevant hCA I, II, VA, VB, VII, and IX and the X-ray complex in adduct with hCA II for some of them investigat...

journal_title：ACS medicinal chemistry letters

authors： Angeli A,di Cesare Mannelli L,Trallori E,Peat TS,Ghelardini C,Carta F,Supuran CT

更新日期：2018-04-09 00:00:00

abstract：:A series of 12N-substituted sophoridinamine derivatives were synthesized and evaluated for their cytotoxic activities in human HepG2 hepatoma cells. Structure-activity relationship revealed that introduction of a suitable arylidene or arylethyl at the N'-end could greatly enhance antiproliferation potency. Among them,...

journal_title：ACS medicinal chemistry letters

authors： Bi C,Zhang N,Yang P,Ye C,Wang Y,Fan T,Shao R,Deng H,Song D

更新日期：2017-01-05 00:00:00

abstract：:A new category of cationic meso-thiophenium porphyrins are introduced as possible alternatives to the popular meso-pyridinium porphyrins. Combinations of cationic porphyrins bearing meso-2-methylthiophenium and meso-4-hydroxyphenyl moieties T2(OH)2M (A2B2 type) and T(OH)3M (AB3 type) along with their zinc(II) complexe...

journal_title：ACS medicinal chemistry letters

authors： Mazumdar ZH,Sharma D,Mukherjee A,Basu S,Shukla PK,Jha T,Sengupta D

更新日期：2020-09-10 00:00:00

abstract：:APD334 was discovered as part of our internal effort to identify potent, centrally available, functional antagonists of the S1P1 receptor for use as next generation therapeutics for treating multiple sclerosis (MS) and other autoimmune diseases. APD334 is a potent functional antagonist of S1P1 and has a favorable PK/P...

journal_title：ACS medicinal chemistry letters

authors： Buzard DJ,Kim SH,Lopez L,Kawasaki A,Zhu X,Moody J,Thoresen L,Calderon I,Ullman B,Han S,Lehmann J,Gharbaoui T,Sengupta D,Calvano L,Montalban AG,Ma YA,Sage C,Gao Y,Semple G,Edwards J,Barden J,Morgan M,Chen W,U

更新日期：2014-11-04 00:00:00

abstract：:Molecular characterization of the binding epitope of IL-23R and its cognate cytokine IL-23 is paramount to understand the role in autoimmune diseases and to support the discovery of new inhibitors of this protein-protein interaction. Our results revealed that HDX-MS was able to identify the binding epitope of IL-23R:I...

journal_title：ACS medicinal chemistry letters

authors： Sayago C,Gonzalez Valcarcel IC,Qian Y,Lee J,Alsina-Fernandez J,Fite NC,Carrillo JJ,Zhang FF,Chalmers MJ,Dodge JA,Broughton H,Espada A

更新日期：2018-08-01 00:00:00

abstract：:We report the discovery of a new (S)-3-aminopyrrolidine series of CCR2 antagonists. Structure-activity relationship studies on this new series led to the identification of 17 (INCB8761/PF-4136309) that exhibited potent CCR2 antagonistic activity, high selectivity, weak hERG activity, and an excellent in vitro and in v...

journal_title：ACS medicinal chemistry letters

authors： Xue CB,Wang A,Han Q,Zhang Y,Cao G,Feng H,Huang T,Zheng C,Xia M,Zhang K,Kong L,Glenn J,Anand R,Meloni D,Robinson DJ,Shao L,Storace L,Li M,Hughes RO,Devraj R,Morton PA,Rogier DJ,Covington M,Scherle P,Diamond

更新日期：2011-10-05 00:00:00

abstract：:Two novel benzofuran derivatives coupled with (99m)Tc complexes were tested as probes for imaging cerebral β-amyloid plaques using single photon emission tomography. Although both derivatives bound to Aβ(1-42) aggregates, (99m)Tc-BAT-BF showed higher affinity than (99m)Tc-MAMA-BF. In sections of brain tissue from an a...

journal_title：ACS medicinal chemistry letters

authors： Ono M,Fuchi Y,Fuchigami T,Kobashi N,Kimura H,Haratake M,Saji H,Nakayama M

更新日期：2010-08-02 00:00:00

abstract：:The attachment of lipids to C- or N-terminally positioned lysine side-chain amino groups increases the activity of a short synthetic (Arg-Trp)3 antimicrobial peptide significantly, making these peptides even active against pathogenic Gram-negative bacteria. Thus, a peptide with strong activity against S. aureus (1.1-2...

journal_title：ACS medicinal chemistry letters

authors： Albada HB,Prochnow P,Bobersky S,Langklotz S,Schriek P,Bandow JE,Metzler-Nolte N

更新日期：2012-09-04 00:00:00

abstract：:A novel peroxisome proliferator-activated receptor (PPAR) α/δ dual agonist 5c was developed with an EC50 of 8 nM for PPARα, 5 nM for PPARδ, and >300-fold selectivity against PPARγ (EC50 = 2939 nM), respectively. Further ADME and pharmacokinetic studies indicated 5c possessed distinguished in vitro and in vivo profiles...

journal_title：ACS medicinal chemistry letters

authors： Jiang Z,Liu X,Yuan Z,He H,Wang J,Zhang X,Gong Z,Hou L,Shen L,Guo F,Zhang J,Wang J,Xu D,Liu Z,Li H,Chen X,Long C,Li J,Chen S

更新日期：2019-06-24 00:00:00

abstract：:An efficient method for the reconstruction of the 9-dihydroerythromycin A macrolactone skeleton has been established. The key steps are oxidative cleavage at the 11,12-position and reconstruction after insertion of an appropriate functionalized amino alcohol. Novel 15-membered macrolides, we named as "11a-azalides", w...

journal_title：ACS medicinal chemistry letters

authors： Sugimoto T,Tanikawa T

更新日期：2010-12-30 00:00:00

abstract：:Neuromedin U (NMU) and S (NMS) display various physiological activities, including an anorexigenic effect, and share a common C-terminal heptapeptide-amide sequence that is necessary to activate two NMU receptors (NMUR1 and NMUR2). On the basis of this knowledge, we recently developed hexapeptide agonists 2 and 3, whi...

journal_title：ACS medicinal chemistry letters

authors： Takayama K,Mori K,Sohma Y,Taketa K,Taguchi A,Yakushiji F,Minamino N,Miyazato M,Kangawa K,Hayashi Y

更新日期：2015-01-28 00:00:00

abstract：:A medicinal chemistry effort focused on identifying a structurally diverse candidate for phosphoinositide 3-kinase delta (PI3Kδ) led to the discovery of clinical candidate INCB050465 (20, parsaclisib). The unique structure of 20 contains a pyrazolopyrimidine hinge-binder in place of a purine motif that is present in o...

journal_title：ACS medicinal chemistry letters

authors： Yue EW,Li YL,Douty B,He C,Mei S,Wayland B,Maduskuie T,Falahatpisheh N,Sparks RB,Polam P,Zhu W,Glenn J,Feng H,Zhang K,Li Y,He X,Katiyar K,Covington M,Feldman P,Shin N,Wang KH,Diamond S,Li Y,Koblish HK,Hall

更新日期：2019-10-17 00:00:00

abstract：:The 5-HT(2C) receptor is an attractive drug target in the quest for new therapeutics to treat a variety of human disorders. We have previously undertaken a structural optimization campaign that has led to some potent and moderately selective 5-HT(2C) receptor agonists. After expanding our structure-function library, w...

journal_title：ACS medicinal chemistry letters

authors： Chen G,Cho SJ,Huang XP,Jensen NH,Svennebring A,Sassano MF,Roth BL,Kozikowski AP

更新日期：2011-12-08 00:00:00

abstract：:The racemic product of the Betti reaction of 5-chloro-8-hydroxyquinoline, benzaldehyde and 2-aminopyridine was separated by chiral HPLC to determine which enantiomer inhibited botulinum neurotoxin serotype A. When the enantiomers unexpectedly proved to have comparable activity, the absolute structures of (+)-(R)-1 and...

journal_title：ACS medicinal chemistry letters

authors： Cardellina JH 2nd,Vieira RC,Eccard V,Skerry J,Montgomery V,Campbell Y,Roxas-Duncan V,Leister W,Leclair CA,Maloney DJ,Padula D,Pescitelli G,Khavrutskii I,Hu X,Wallqvist A,Smith LA

更新日期：2011-03-10 00:00:00

abstract：:The endogenous amino acid, 5-aminolevulinic acid (5-ALA), has received significant attention as an imaging agent, including ongoing clinical trials for image-guided tumor resection due to its selective uptake and subsequent accumulation of the fluorescent protoporphyrin IX in tumor cells. Based on the widely reported ...

journal_title：ACS medicinal chemistry letters

authors： Pippin AB,Voll RJ,Li Y,Wu H,Mao H,Goodman MM

更新日期：2017-11-15 00:00:00

abstract：:Nonsense mutations introduce a premature termination codon (PTC) and are the underlying cause of multiple rare genetic diseases and cancers. Although certain aminoglycosides bind to eukaryotic ribosomes enabling incorporation of an amino acid at the PTC and formation of full-length protein, they are inefficient and to...

journal_title：ACS medicinal chemistry letters

authors： Rabea SM,Baradaran-Heravi A,Balgi AD,Krause A,Hosseini Farahabadi S,Roberge M,Grierson DS

更新日期：2019-04-09 00:00:00

abstract：:Late-stage oxidation using liver microsomes was applied to phosphodiesterase 2 inhibitor 1 to reduce its clearance by cytochrome P450 enzymes, introduce renal clearance, and minimize the risk for victim drug-drug interactions. This approach yielded PF-06815189 (2) with improved physicochemical properties and a mixed m...

journal_title：ACS medicinal chemistry letters

authors： Stepan AF,Tran TP,Helal CJ,Brown MS,Chang C,O'Connor RE,De Vivo M,Doran SD,Fisher EL,Jenkinson S,Karanian D,Kormos BL,Sharma R,Walker GS,Wright AS,Yang EX,Brodney MA,Wager TT,Verhoest PR,Obach RS

更新日期：2018-01-04 00:00:00

abstract：:The ring closing metathesis/transannular etherification approach to the englerin nucleus was adapted to provide two key intermediates for analogue synthesis: the 4-desmethyl Δ5,6 tricycle and the 4-oxo Δ5,6 tricycle. The former was elaborated to 4-desmethyl englerin A and the latter served as a common precursor for en...

journal_title：ACS medicinal chemistry letters

authors： Elliott DC,Beutler JA,Parker KA

更新日期：2017-06-06 00:00:00

abstract：:We have developed a novel albumin-binding prodrug of doxorubicin that incorporates p-aminobenzyloxycarbonyl (PABC) as a 1,6 self-immolative spacer in addition to the heptapeptide, Arg-Ser-Ser-Tyr-Tyr-Ser-Leu, as a substrate for the prostate-specific antigen (PSA) that is overexpressed in prostate carcinoma and represe...

journal_title：ACS medicinal chemistry letters

authors： Elsadek B,Graeser R,Warnecke A,Unger C,Saleem T,El-Melegy N,Madkor H,Kratz F

更新日期：2010-05-26 00:00:00

abstract：:We present the discovery and optimization of a novel series of inhibitors of bacterial UDP-N-acetylglucosamine 2-epimerase (called 2-epimerase in this paper). Starting from virtual screening hits, the activity of various inhibitory molecules was optimized using a combination of structure-based and rational design appr...

journal_title：ACS medicinal chemistry letters

authors： Xu Y,Brenning B,Clifford A,Vollmer D,Bearss J,Jones C,McCarthy V,Shi C,Wolfe B,Aavula B,Warner S,Bearss DJ,McCullar MV,Schuch R,Pelzek A,Bhaskaran SS,Stebbins CE,Goldberg AR,Fischetti VA,Vankayalapati H

更新日期：2013-12-12 00:00:00

abstract：:Rapid detection and precise evaluation of myocardial viability is necessary to aid in clinical decision making whether to recommend revascularization for patients with myocardial infarction (MI). Three novel 18F-labeled 1-hydroxyanthraquinone derivatives were synthesized, characterized, and evaluated as potential necr...

journal_title：ACS medicinal chemistry letters

authors： Ji AY,Jin QM,Zhang DJ,Zhu H,Su C,Duan XH,Bian L,Sun ZP,Ni YC,Zhang J,Yang Z,Yin ZQ

更新日期：2016-12-28 00:00:00

abstract：:Glucocorticoids are one of the most utilized and effective therapies in treating T-cell acute lymphoblastic leukemia. However, patients often develop resistance to glucocorticoids, rendering these therapies ineffective. We screened 9517 compounds, selected for their lead-like properties, chosen from among 3 372 615 co...

journal_title：ACS medicinal chemistry letters

authors： Cantley AM,Welsch M,Ambesi-Impiombato A,Sanchez-Martin M,Kim MY,Bauer A,Ferrando A,Stockwell BR

更新日期：2014-04-25 00:00:00

abstract：:Novel sources of antibiotics are needed to address the serious threat of bacterial resistance. Accordingly, we have launched a structure-based drug design program featuring a desmethylation strategy wherein methyl groups have been replaced with hydrogens. Herein we report the total synthesis, molecular modeling, and b...

journal_title：ACS medicinal chemistry letters

authors： Glassford I,Lee M,Wagh B,Velvadapu V,Paul T,Sandelin G,DeBrosse C,Klepacki D,Small MC,MacKerell AD Jr,Andrade RB

更新日期：2014-07-16 00:00:00

abstract：:A series of aryl hydroxamates recently have been disclosed as irreversible inhibitors of kynurenine amino transferase II (KAT II), an enzyme that may play a role in schizophrenia and other psychiatric and neurological disorders. The utilization of structure-activity relationships (SAR) in conjunction with X-ray crysta...

journal_title：ACS medicinal chemistry letters

authors： Tuttle JB,Anderson M,Bechle BM,Campbell BM,Chang C,Dounay AB,Evrard E,Fonseca KR,Gan X,Ghosh S,Horner W,James LC,Kim JY,McAllister LA,Pandit J,Parikh VD,Rago BJ,Salafia MA,Strick CA,Zawadzke LE,Verhoest PR

更新日期：2012-10-24 00:00:00

abstract：:A novel two-step in situ method for targeted antitumor drug release by supramolecular assembly (Fc-CPT@HACD) was constructed using camptothecin prodrug (Fc-CPT) and β-cyclodextrin (β-CD)-modified hyaluronic acid (HACD). Benefiting from the overexpressed H2O2 and glutathione (GSH) in tumor cells, Fc-CPT@HACD can be dis...

journal_title：ACS medicinal chemistry letters

authors： Fu HG,Chen Y,Yu Q,Liu Y

更新日期：2020-05-18 00:00:00