Structure-Based Design, Synthesis by Click Chemistry and in Vivo Activity of Highly Selective A3 Adenosine Receptor Agonists.

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：:Diabetes mellitus is a chronic, complex and multifactorial disease associated characteristically with hyperglycemia. One of the most recently approved antidiabetic drug classes for clinical use are sodium-glucose cotransporter type 2 (SGLT-2) inhibitors. SGLT-2 is a protein expressed in the kidneys, responsible for gl...

journal_title：MedChemComm

authors： da Silva PN,da Conceição RA,do Couto Maia R,de Castro Barbosa ML

更新日期：2018-06-06 00:00:00

abstract：:Bile acids have emerged as strong signaling molecules capable of influencing various biological processes like inflammation, apoptosis, cancer progression and atherosclerosis depending on their chemistry. In the present study, we investigated the effect of major hydrophobic bile acids lithocholic acid (LCA) and deoxyc...

journal_title：MedChemComm

authors： Kundu S,Bansal S,Muthukumarasamy KM,Sachidanandan C,Motiani RK,Bajaj A

更新日期：2017-10-31 00:00:00

abstract：:Ecto-nucleotide pyrophosphatase/phosphodiesterase 1 (NPP1, EC 3.1.4.1) is a metalloenzyme that belongs to the NPP family, which comprises seven subtypes (NPP1-7). NPP1 hydrolyzes a wide range of phosphodiester bonds, e.g. in nucleoside triphosphates, (cyclic) dinucleotides, and nucleotide sugars yielding nucleoside 5'...

journal_title：MedChemComm

authors： Lee SY,Müller CE

更新日期：2017-02-09 00:00:00

abstract：:Much effort has been devoted to targeting agents for imaging and chemotherapy of tumors in cancer research, but there remain significant unmet needs in that area. We have reported a series of preclinical TrkC targeting agents for diagnoses and treatment of metastatic breast cancer; however, with respect to optical ima...

journal_title：MedChemComm

authors： Yang Z,Usama SM,Li F,Burgess K,Li Z

更新日期：2018-08-03 00:00:00

abstract：:N-Myristoyltransferase (NMT) represents an attractive drug target in parasitic infections such as malaria due to its genetic essentiality and amenability to inhibition by drug-like small molecules. Scaffold simplification from previously reported inhibitors containing bicyclic cores identified phenyl derivative 3, pro...

journal_title：MedChemComm

authors： Yu Z,Brannigan JA,Rangachari K,Heal WP,Wilkinson AJ,Holder AA,Leatherbarrow RJ,Tate EW

更新日期：2015-10-08 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：: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：: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

abstract：:Previous studies have demonstrated that natural steroid compounds containing a peroxide bridge exhibited potential anti-hepatitis B virus activity. To continue our research, a simple and regioselective methodology, using Eosin Y as a clean photosensitized oxidation catalyst, was developed for the synthesis of a peroxi...

journal_title：MedChemComm

authors： Jia M,Zhao R,Xu B,Yan W,Chu F,Gu H,Xie T,Xiang H,Ren J,Chen D,Wang P,Lei H

更新日期：2016-10-19 00:00:00

abstract：:In this review, we have focused on the recent progress in metal complexes that are able to bind to β-amyloid (Aβ) species. We have discussed various radioactive complexes of 99mTc, 68Ga, 64Cu, 89Zr, and 111In, which were designed as Aβ imaging agents for positron emission tomography (PET) and single photon emission co...

journal_title：MedChemComm

authors： Chen K,Cui M

更新日期：2017-05-16 00:00:00

abstract：:To increase the diversity of estrogen receptor (ER) ligands having novel structures and activities, series of selenophene derivatives with a basic side chain (BSC) were synthesized and their biological activity as subtype-selective antagonists for the ER was explored. Compared with the selenophenes without a BSC, most...

journal_title：MedChemComm

authors： Luo J,Hu Z,Xiao Y,Yang T,Dong C,Huang J,Zhou HB

更新日期：2017-05-24 00:00:00

abstract：:Tuberculosis is an ever-evolving infectious disease that urgently needs new drugs. In the search for new antituberculosis agents, a library of 3-cinnamoyl-4-hydroxy-6-methyl-2H-pyran-2-ones (CHPs) (2a-2y) was synthesized and evaluated against a standard virulent laboratory strain of Mycobacterium tuberculosis H37Rv. O...

journal_title：MedChemComm

authors： Bhat ZS,Ul Lah H,Rather MA,Maqbool M,Ara T,Ahmad Z,Yousuf SK

更新日期：2017-12-06 00:00:00

abstract：:The type III secretion system injectisome is a syringe-like multimembrane spanning nanomachine that is essential to the pathogenicity but not viability of many clinically relevant Gram-negative bacteria, such as enteropathogenic Escherichia coli, Salmonella enterica and Pseudomonas aeruginosa. Due to the rise in antib...

journal_title：MedChemComm

authors： Lyons BJE,Strynadka NCJ

更新日期：2019-06-20 00:00:00

abstract：:Rigidification of the isobutyl side chain of drug-like AT2 receptor agonists and antagonists that are structurally related to the first reported selective AT2 receptor agonist 1 (C21) delivered bioactive indane derivatives. Four enantiomer pairs were synthesized and the enantiomers were isolated in an optical purity >...

journal_title：MedChemComm

authors： Wallinder C,Sköld C,Sundholm S,Guimond MO,Yahiaoui S,Lindeberg G,Gallo-Payet N,Hallberg M,Alterman M

更新日期：2019-11-18 00:00:00

abstract：:Porphyrins are tetrapyrrolic macrocyclic ligands known for their affinity towards neoplastic tissues and once radiolabeled with a suitable diagnostic radioisotope could potentially be used for the imaging of tumorous lesions. In the present study, an unsymmetrically substituted porphyrin derivative namely 5-(p-amino-p...

journal_title：MedChemComm

authors： Guleria M,Das T,Vats K,Amirdhanayagam J,Mathur A,Sarma HD,Dash A

更新日期：2019-02-22 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：: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：:In this paper, synthesis and characterization of metal complexes [Cu2(L)3]ClO4 (1), [Ga(L)2]NO3·2H2O (2) and [In(L)2]NO3·H2O (3) (HL = 2-acetylpyridine N(4)-phenylthiosemicarbazone) was carried out, including elemental analysis, spectral analysis (IR, UV-vis, NMR), and X-ray crystallography. Complex 1 contains one S-b...

journal_title：MedChemComm

authors： Wang YT,Fang Y,Zhao M,Li MX,Ji YM,Han QX

更新日期：2017-10-09 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：:Classical aminoglycoside antibiotics are obsolete or hampered by the emergence of drug resistant bacteria. Recent discoveries of antifungal amphiphilic kanamycins offer new strategies for reviving and repurposing these old drugs. A simple structural modification turns the clinically obsolete antibacterial kanamycin in...

journal_title：MedChemComm

authors： Subedi YP,AlFindee MN,Takemoto JY,Chang CT

更新日期：2018-04-17 00:00:00

abstract：:Fungal infections directly affect millions of people each year. In addition to the invasive fungal infections of humans, the plants and animals that comprise our primary food source are also susceptible to diseases caused by these eukaryotic microbes. The need for antifungals, not only for our medical needs, but also ...

journal_title：MedChemComm

authors： Ngo HX,Garneau-Tsodikova S,Green KD

更新日期：2016-07-01 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：:[This corrects the article DOI: 10.1039/C7MD00637C.]. ...

journal_title：MedChemComm

authors： Okombo J,Chibale K

更新日期：2018-03-02 00:00:00

abstract：:Recent studies point towards the possible disadvantages of using hydroxamic acid-based zinc-binding groups in HDAC inhibitors due to e.g. mutagenicity issues. In this work, we elaborated on our previously developed Tubathian series, a class of highly selective thiaheterocyclic HDAC6 inhibitors, by replacing the benzoh...

journal_title：MedChemComm

authors： Depetter Y,Geurs S,Vanden Bussche F,De Vreese R,Franceus J,Desmet T,De Wever O,D'hooghe M

更新日期：2018-05-18 00:00:00

abstract：:Phenotypic screening is in a renaissance phase and is expected by many academic and industry leaders to accelerate the discovery of new drugs for new biology. Given that phenotypic screening is per definition target agnostic, the emphasis of in silico and in vitro follow-up work is on the exploration of possible molec...

journal_title：MedChemComm

authors： Digles D,Zdrazil B,Neefs JM,Van Vlijmen H,Herhaus C,Caracoti A,Brea J,Roibás B,Loza MI,Queralt-Rosinach N,Furlong LI,Gaulton A,Bartek L,Senger S,Chichester C,Engkvist O,Evelo CT,Franklin NI,Marren D,Ecker GF,Jacob

更新日期：2016-06-01 00:00:00

abstract：:New derivatives of aminoglycosides containing 6'-carboxylic acid or 6'-amide on their ring I were designed, synthesized and their ability to readthrough nonsense mutations was examined in vitro, along with the protein translation inhibition in prokaryotic and eukaryotic systems. The observed structure-activity relatio...

journal_title：MedChemComm

authors： Sabbavarapu NM,Pieńko T,Zalman BH,Trylska J,Baasov T

更新日期：2018-02-02 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：:The natural products colchicine and combretastatin A-4 (CA4) have provided inspiration for the discovery and development of a wide array of derivatives and analogues that inhibit tubulin polymerization through a binding interaction at the colchicine site on β-tubulin. A water-soluble phosphate prodrug salt of CA4 (ref...

journal_title：MedChemComm

authors： Maguire CJ,Chen Z,Mocharla VP,Sriram M,Strecker TE,Hamel E,Zhou H,Lopez R,Wang Y,Mason RP,Chaplin DJ,Trawick ML,Pinney KG

更新日期：2018-08-24 00:00:00

abstract：:Potent, selective, and cell active small molecule kinase inhibitors are useful tools to help unravel the complexities of kinase signaling. As the biological functions of individual kinases become better understood, they can become targets of drug discovery efforts. The small molecules used to shed light on function ca...

journal_title：MedChemComm

authors： Wells CI,Kapadia NR,Couñago RM,Drewry DH

更新日期：2017-12-08 00:00:00