Covalent Tethering of Fragments For Covalent Probe Discovery.

abstract：:The benzophenone scaffold represents a ubiquitous structure in medicinal chemistry because it is found in several naturally occurring molecules which exhibit a variety of biological activities, such as anticancer, anti-inflammatory, antimicrobial, and antiviral. In addition, various synthetic benzophenone motifs are p...

journal_title：MedChemComm

authors： Surana K,Chaudhary B,Diwaker M,Sharma S

更新日期：2018-08-23 00:00:00

abstract：:Recognition of nucleosides at adenosine receptors (ARs) is supported by multiple X-ray structures, but the structure of an adenine complex is unknown. We examined the selectivity of predicted A1AR and A3AR adenine antagonists that incorporated known agonist affinity-enhancing N6 and C2 substituents. Adenines with A1AR...

journal_title：MedChemComm

authors： Yu J,Mannes P,Jung YH,Ciancetta A,Bitant A,Lieberman DI,Khaznadar S,Auchampach JA,Gao ZG,Jacobson KA

更新日期：2018-10-18 00:00:00

abstract：:Recently, there has been an emergence of significant interest in silver-based antimicrobials. Our goal was to develop a radioactive tracer for investigating the biological fate of such compounds. Purified 111Ag was incorporated into the methylated caffeine analogue, IC1 to yield the silver carbene complex designated a...

journal_title：MedChemComm

authors： Aweda TA,Ikotun O,Mastren T,Cannon CL,Wright B,Youngs WJ,Cutler C,Guthrie J,Lapi SE

更新日期：2013-06-01 00:00:00

abstract：:The synthesis, biological evaluation and molecular modeling of a series of pyrrole compounds related to 3,5-dibromo-4-(3,4-dimethoxyphenyl)-1H-pyrrole-2-carboxylic acid that evaluates and optimizes C-4 substituents are reported. The key factor for microtubule depolymerization activity appears to be the presence of an ...

journal_title：MedChemComm

authors： Da C,Telang N,Hall K,Kluball E,Barelli P,Finzel K,Jia X,Gupton JT,Mooberry SL,Kellogg GE

更新日期：2013-01-01 00:00:00

abstract：:As the protein databank (PDB) recently passed the cap of 123 456 structures, it stands more than ever as an important resource not only to analyze structural features of specific biological systems, but also to study the prevalence of structural patterns observed in a large body of unrelated structures, that may refle...

journal_title：MedChemComm

authors： Ferreira de Freitas R,Schapira M

更新日期：2017-10-01 00:00:00

abstract：:It was previously reported that 6β-aminomorphinan derivatives show high affinity for opiate receptors. Novel 6β-heteroarylamidomorphinanes were designed based on the MOR selective antagonist NAP. The 6β-aminomorphinanes were prepared with stereoselective Mitsunobu reaction and subsequently acylated with nicotinic acid...

journal_title：MedChemComm

authors： Urai Á,Váradi A,Szőcs L,Komjáti B,Le Rouzic V,Hunkele A,Pasternak GW,Majumdar S,Hosztafi S

更新日期：2017-01-01 00:00:00

abstract：:The high storage capacities and excellent biocompatibilities of zinc(ii) metal-organic frameworks (Zn-MOFs) have made them outstanding candidates as drug delivery carriers. Recent studies on the pH-responsive processes based on carrier-drug interactions have proven them to be the most efficient and effective way to co...

journal_title：MedChemComm

authors： Liu W,Pan Y,Xiao W,Xu H,Liu D,Ren F,Peng X,Liu J

更新日期：2019-10-17 00:00:00

abstract：:The dynamic and crucial role of tubulin in different cellular functions rendered it a promising target in anticancer drug development. Combretastatin A-4 (CA-4), an inhibitor of tubulin polymerization isolated from natural sources, is a lead molecule with significant cytotoxicity against tumour cells. Owing to its non...

journal_title：MedChemComm

authors： Seddigi ZS,Malik MS,Saraswati AP,Ahmed SA,Babalghith AO,Lamfon HA,Kamal A

更新日期：2017-07-04 00:00:00

abstract：:Herein we continued our previous work on the development of CB2 ligands, reporting the design and synthesis of a series of benzimidazole-containing derivatives that were explored as selective CB2 ligands with binding affinity towards both CB1 and CB2 receptors. Seven out of eighteen compounds exhibited preferential bi...

journal_title：MedChemComm

authors： Tonelli M,Cichero E,Mahmoud AM,Rabbito A,Tasso B,Fossa P,Ligresti A

更新日期：2018-10-10 00:00:00

abstract：:Malaria is a serious tropical disease that kills thousands of people every year, mainly in Africa, due to Plasmodium falciparum infections. Salirasib is a promising cancer drug candidate that interferes with the post-translational modification of Ras. This S-farnesyl thiosalicylate inhibits isoprenylcysteine carboxyl ...

journal_title：MedChemComm

authors： Porta EOJ,Bofill Verdaguer I,Perez C,Banchio C,Ferreira de Azevedo M,Katzin AM,Labadie GR

更新日期：2019-06-21 00:00:00

abstract：:The phenol of 1-(3-(1H-imidazol-1-yl)propyl)-3-(4-hydroxy-3-methoxyphenyl)thiourea was selectively carbon-11 labelled to generate [11C]PBD150 in 7.3% yield from [11C]methyl triflate (non-decay corrected; radiochemical purity ≥95%, specific activity = 5.7 Ci/µmol, n=5). Evaluation of [11C]PBD150 by small animal PET ima...

journal_title：MedChemComm

authors： Brooks AF,Jackson IM,Shao X,Kropog GW,Sherman P,Quesada CA,Scott PJ

更新日期：2015-06-01 00:00:00

abstract：:β-Carbolines have been assessed for osteoclastogenesis. However, their effect on osteoblasts during estrogen deficiency is still unclear. Here, a series of novel piperazine and tetrazole tag β-carbolines have been synthesized and examined for osteoblast differentiation in vitro. In vitro data suggest that compound 8g ...

journal_title：MedChemComm

authors： Karvande A,Khan S,Khan I,Singh D,Khedgikar V,Kushwaha P,Ahmad N,Kothari P,Dhasmana A,Kant R,Trivedi R,Chauhan PMS

更新日期：2018-06-12 00:00:00

abstract：:The potential for carbon monoxide-releasing molecules (CO-RMs) as antimicrobials represents an exciting prospective in the fight against antibiotic resistance. Trypto-CORM, a tryptophan-containing manganese(i) carbonyl, is toxic against E. coli following photo-activation. Here, we demonstrate that Trypto-CORM is toxic...

journal_title：MedChemComm

authors： Ward JS,Morgan R,Lynam JM,Fairlamb IJS,Moir JWB

更新日期：2016-12-06 00:00:00

abstract：:Twenty-four 14-sulfonamide-tetrandrine derivatives as potential anti-cancer agents were synthesized. The synthetic derivatives were investigated for their cytotoxic activity against human cancer cell lines MDA-MB-231, PC3, WM9, HEL and K562. Initially, the IC50 values (50% inhibitory concentrations) of all of the comp...

journal_title：MedChemComm

authors： Song J,Lan J,Chen C,Hu S,Song J,Liu W,Zeng X,Lou H,Ben-David Y,Pan W

更新日期：2018-05-04 00:00:00

abstract：:[This corrects the article DOI: 10.1039/C0MD00060D.]. ...

journal_title：MedChemComm

authors： Chen T,Mei WJ,Wong YS,Liu J,Liu Y,Xie HS,Zheng WJ

更新日期：2018-03-19 00:00:00

abstract：:A focused library of 24 N-aryl urea derivatives was prepared and evaluated against serine esterases of Mycobacterium tuberculosis (Mtb) Rv3802c and Mtb Ag85C. The members of the library were evaluated for both selectivity and mode of inhibition. Furan-based urea derivative 6c was found to be the most potent non-covale...

journal_title：MedChemComm

authors： Vartak A,Goins C,de Moura VCN,Schreidah CM,Landgraf AD,Lin B,Du J,Jackson M,Ronning DR,Sucheck SJ

更新日期：2019-06-04 00:00:00

abstract：:A library of 33 compounds was screened for potentiation of the antibiotic FR 900098 against the Francisella tularensis surrogate Francisella novicida. From the screen a highly potent 2-oxazoline adjuvant was discovered capable of potentiating FR 900098 with a 1000-fold reduction in MIC against the Francisella sub-spec...

journal_title：MedChemComm

authors： Stephens MD,Yodsanit N,Melander C

更新日期：2016-01-01 00:00:00

abstract：:Herein, we disclose the development of a catalyst- and protecting-group-free microwave-enhanced Friedländer synthesis which permits the single-step, convergent assembly of diverse 8-hydroxyquinolines with greatly improved reaction yields over traditional oil bath heating (increased from 34% to 72%). This rapid synthes...

journal_title：MedChemComm

authors： Garrison AT,Abouelhassan Y,Yang H,Yousaf HH,Nguyen TJ,Huigens Iii RW

更新日期：2016-07-27 00:00:00

abstract：:A novel series of 2-pyrazoline derivatives were designed, synthesized, and evaluated for cholinesterase (ChE) inhibitory, Aβ anti-aggregating and neuroprotective activities. Among these, 3d, 3e, 3g, and 3h were established as the most potent and selective BChE inhibitors (IC50 = 0.5-3.9 μM), while 3f presented dual in...

journal_title：MedChemComm

authors： Unsal-Tan O,Tüylü Küçükkılınç T,Ayazgök B,Balkan A,Ozadali-Sari K

更新日期：2019-05-09 00:00:00

abstract：:Novel primaquine-cell penetrating peptide conjugates were synthesised and tested in vitro against liver stage Plasmodium berghei parasites. Generally, the conjugates were more active than the parent peptides and, in some cases, than the parent drug. These are unprecedented findings that may open a new route towards an...

journal_title：MedChemComm

authors： Aguiar L,Machado M,Sanches-Vaz M,Prudêncio M,Vale N,Gomes P

更新日期：2018-11-16 00:00:00

abstract：:Bruton's tyrosine kinase (BTK) plays a critical role in B cell receptor (BCR)-mediated signaling pathways responsible for the development and function of B cells, which makes it an attractive target for the treatment of many types of B-cell malignancies. Herein, a series of N5-substituted 6,7-dioxo-6,7-dihydropteridin...

journal_title：MedChemComm

authors： Chen H,Song P,Diao Y,Hao Y,Dou D,Wang W,Fang X,Wang Y,Zhao Z,Ding J,Li H,Xie H,Xu Y

更新日期：2018-03-13 00:00:00

abstract：:Twenty-three monoketone derivatives of curcumin were synthesized to investigate the synergy with fluconazole against fluconazole-resistant Candida spp. The minimal inhibitory concentration (MIC80) and the fractional inhibitory concentration index (FICI) of the antifungal synergist fluconazole were measured against flu...

journal_title：MedChemComm

authors： Zhao F,Dong HH,Wang YH,Wang TY,Yan ZH,Yan F,Zhang DZ,Cao YY,Jin YS

更新日期：2017-03-17 00:00:00

abstract：:The introduction of proteins into dendritic cells (DCs) ex vivo is a critical step for the DC-based immunotherapy of cancer. Here, we developed a biotin-modified polymer with multiple hydrophobic membrane anchors for cells that functions as a synthetic receptor for an antigen protein, ovalbumin (OVA), to introduce it ...

journal_title：MedChemComm

authors： Li C,Takeo M,Matsuda M,Nagai H,Xizheng S,Hatanaka W,Kishimura A,Inoue H,Tani K,Mori T,Katayama Y

更新日期：2017-05-12 00:00:00

abstract：:N-Acylethanolamine acid amidase (NAAA) is one of the key enzymes involved in the degradation of fatty acid ethanolamides (FAEs), especially for palmitoylethanolamide (PEA). Pharmacological blockage of NAAA restores PEA levels, providing therapeutic benefits in the management of inflammation and pain. In the current wo...

journal_title：MedChemComm

authors： Zhou P,Xiang L,Zhao D,Ren J,Qiu Y,Li Y

更新日期：2018-12-18 00:00:00

abstract：:Zampanolide and dactylolide are microtubule-stabilizing polyketides possessing potent cytotoxicity towards a variety of cancer cell lines. Using our understanding of the conformational preferences of the macrolide core in both natural products, we hypothesized that analogues lacking the C17-methyl group would maintain...

journal_title：MedChemComm

authors： Henry JL,Wilson MR,Mulligan MP,Quinn TR,Sackett DL,Taylor RE

更新日期：2019-04-09 00:00:00

abstract：:A series of indole derivatives was designed and synthesised to improve on activity and circumvent pharmacokinetic limitations experienced with the structurally related compound, ladostigil. The compounds consisted of a propargylamine moiety (a known MAO inhibitor and neuroprotector) at the N1 position and a ChE inhibi...

journal_title：MedChemComm

authors： Denya I,Malan SF,Enogieru AB,Omoruyi SI,Ekpo OE,Kapp E,Zindo FT,Joubert J

更新日期：2018-01-16 00:00:00

abstract：:Two diazabicyclo analogues of maraviroc, in which the azabicyclooctane moiety is replaced by diazabicyclooctane or diazabicyclononane, were synthesized and tested, through a viral neutralization assay, on a panel of six pseudoviruses. The diazabicyclooctane derivative maintained a significant infectivity reduction pow...

journal_title：MedChemComm

authors： Legnani L,Colombo D,Venuti A,Pastori C,Lopalco L,Toma L,Mori M,Grazioso G,Villa S

更新日期：2016-12-16 00:00:00

abstract：:The development of novel nanoscale vehicles for drug delivery promotes the growth of interest in investigations of interaction between nanomaterials. In this paper, we report the in vitro studies of eukaryotic cell physiological response to incubation with graphene oxide and planar kaolin nanoclay. Graphene family mat...

journal_title：MedChemComm

authors： Rozhina E,Batasheva S,Danilushkina A,Kryuchkova M,Gomzikova M,Cherednichenko Y,Nigamatzyanova L,Akhatova F,Fakhrullin R

更新日期：2019-06-10 00:00:00

abstract：:A series of N-alkyl tethered C-5 functionalized bis-isatins were synthesized and evaluated for antimicrobial activity against pathogenic microorganisms. The preliminary evaluation studies revealed the compound 4t, with an optimal combination of bromo-substituent at the C-5 position of isatin ring along with propyl cha...

journal_title：MedChemComm

authors： Singh A,Nisha,Bains T,Hahn HJ,Liu N,Tam C,Cheng LW,Kim J,Debnath A,Land KM,Kumar V

更新日期：2017-01-01 00:00:00

abstract：:DNA-encoded libraries of chemically synthesized compounds are an important small molecule screening technology. The synthesis of encoded compounds in solution is currently restricted to a few DNA-compatible and water-tolerant reactions. Encoded compound synthesis of short DNA-barcodes covalently connected to solid sup...

journal_title：MedChemComm

authors： Potowski M,Kunig VBK,Losch F,Brunschweiger A

更新日期：2019-02-26 00:00:00