PEG mediated synthesis and biological evaluation of asymmetrical pyrazole curcumin analogues as potential analgesic, anti-inflammatory and antioxidant agents.

abstract：:A fullerene-isoniazid conjugate has been synthesized by 1, 3 dipolar cycloaddition reaction of fullerene (C(60)) with isonicotinic acid (4-formyl-benzylidene) hydrazide and N-methylglycine. The identity and purity of the compound was confirmed by elemental analysis, (1)H NMR, (13)C NMR and MALDI-TOF mass spectral anal...

journal_title：Chemical biology & drug design

authors： Kumar A,Patel G,Menon SK

更新日期：2009-05-01 00:00:00

abstract：:Five N-methyl-N-R-N,N-bis(2-hydroxyethyl) ammonium bromides (R = -benzyl (chloride, BNQAS), -dodecyl (C12QAS), -tetradecyl (C14QAS), -hexadecyl (C16QAS), -octadecyl (C18QAS)) were prepared based on N-methyldiethanolamine (MDEA) and halohydrocarbon. Five QAS were characterized by FTIR, NMR, and MS. BNQAS, C12QAS, C14QA...

journal_title：Chemical biology & drug design

authors： Liu WS,Wang CH,Sun JF,Hou GG,Wang YP,Qu RJ

更新日期：2015-01-01 00:00:00

abstract：:A newly designed benzothiazolo-quinazolone series was synthesized by an aromatic amine and potassium thiocyanate in the presence of bromine in glacial acetic acid, and the final product was obtained by subsequent reaction with 5-arylamido/imidoalkyl-2-chlorobenzoic acid in the presence of potassium carbonate and furth...

journal_title：Chemical biology & drug design

authors： Shukla G,Tiwari AK,Singh VK,Bajpai A,Chandra H,Mishra AK

更新日期：2008-12-01 00:00:00

abstract：:We report an advanced 'hybrid fingerprint' design concept specifically for the purpose of scaffold hopping. The generation of hybrid fingerprints includes two major steps. In the 'fingerprint reduction' step, bit positions of different types of fingerprints (e.g. substructural and pharmacophore fingerprints) are ranke...

journal_title：Chemical biology & drug design

authors： Nisius B,Bajorath J

更新日期：2010-02-01 00:00:00

abstract：:A series of new oxygenated analogues of marine 3-alkylpyridine alkaloids were prepared from 3-pyridinepropanol in few steps and in good yields. The key step for the synthesis of these compounds was a Williamson etherification under phase-transfer conditions. All new compounds were evaluated for their antiplasmodial ac...

journal_title：Chemical biology & drug design

authors： Hilário FF,de Paula RC,Silveira ML,Viana GH,Alves RB,Pereira JR,Silva LM,de Freitas RP,de Pilla Varotti F

更新日期：2011-09-01 00:00:00

abstract：:Three natural products, 1,5-diphenylpentan-1-one, 1,5-diphenylpent-2-en-1-one, and 3-hydroxy-1,5-diphenylpentan-1-one, with good insecticidal activities were extracted from Stellera chamaejasme L. Based on their shared diaryl ketone moiety as 'pharmacophores', a series of diaryl ketones were synthesized and tested for...

journal_title：Chemical biology & drug design

authors： Zhang H,Jin H,Ji LZ,Tao K,Liu W,Zhao HY,Hou TP

更新日期：2011-07-01 00:00:00

abstract：:A major obstacle in drug delivery is the inability to effectively deliver drugs to their intended biological target without deleterious side-effects. Delivery vehicles such as liposomes can minimize toxic side-effects by shielding the drug from reaction with unintended targets while in systemic circulation. Liposomes ...

journal_title：Chemical biology & drug design

authors： Khan DR,Rezler EM,Lauer-Fields J,Fields GB

更新日期：2008-01-01 00:00:00

abstract：:Experimental evidence suggests that hERG and hEAG potassium channels may serve as important cancer therapy targets because either of the channel blockade or inactivation by different methods leads to inhibition of cancer cells growth and proliferation. However, there is no known hEAG specific blocker, and hERG blockad...

journal_title：Chemical biology & drug design

authors： Șterbuleac D,Maniu CL

更新日期：2016-11-01 00:00:00

abstract：:π-π interactions are common and important noncovalent interactions that contribute to biochemical molecular interactions, but the tools for the convenient 3D visualization of π-π interactions are lacking. We have developed an open-source and easy-to-use tool for the automated identification and display of π-π stacking...

journal_title：Chemical biology & drug design

authors： Liu Y,Ao X,Wang Q,Wang J,Ge H

更新日期：2018-10-01 00:00:00

abstract：:Photodynamic therapy (PDT) uses non-toxic dyes called photosensitizers (PS) and harmless visible light that combine to form highly toxic reactive oxygen species that kill cells. Originally, a cancer therapy, PDT, now includes applications for infections. The most widely studied PS are tetrapyrrole macrocycles includin...

journal_title：Chemical biology & drug design

authors： Martinez De Pinillos Bayona A,Mroz P,Thunshelle C,Hamblin MR

更新日期：2017-02-01 00:00:00

abstract：:A series of compounds similar to Pracinostat that contained benzimidazole ring and N-hydroxyacrylamide attached at 5- or 6-position were designed, synthesized, and evaluated as HDAC inhibitors. It was interesting to find that the corresponding derivative 1 with N-hydroxyacrylamide attached at 5-position was a potent H...

journal_title：Chemical biology & drug design

authors： Jia R,Sun P,Zhang Y,Ge Y,Yu N

更新日期：2019-08-01 00:00:00

abstract：:Bisphosphonates (BPs) have been commonly used in the treatment of osteolytic bone lesions, such as osteoporosis and osteogenesis imperfecta. However, serious side-effects can occur during the therapy. To search for novel potent BPs with lower side-effects, a series of imidazole-containing BPs (zoledronic acid [ZOL]; Z...

journal_title：Chemical biology & drug design

authors： Lin J,Peng Y,Liu Q,Li K,Lv G,Seimbille Y,Huang G,Gao F,Qiu L

更新日期：2021-01-01 00:00:00

abstract：:We have synthesized six new congeners of acetamidobenzoxazolone for Translocator Protein [18 kDa, TSPO] imaging. The best in vitro binding affinity (10.8 ± 1.2 nm) for TSPO was found for N-methyl-2-(5-(naphthalen-1-yl)-2-oxobenzo[d]oxazol-3(2H)-yl)-N-phenylacetamide, (NBMP). NBMP was synthesised by Suzuki coupling rea...

journal_title：Chemical biology & drug design

authors： Kumari N,Chadha N,Srivastava P,Mishra LC,Bhagat S,Mishra AK,Tiwari AK

更新日期：2017-10-01 00:00:00

abstract：:Polyazamacrocycles are currently being studied and used in a variety of applications beyond their traditional place in supramolecular and co-ordination chemistry. This study suggests additional applications of these compounds with particular emphasis on their use as antiproliferative agents that could be potentially u...

journal_title：Chemical biology & drug design

authors： Cruz C,Cairrão E,Lourenço O,Almeida P,Verde I,Queiroz JA

更新日期：2013-04-01 00:00:00

abstract：:In this self-docking study, we address the so-called scoring problem. The 'scoring problem' is the inability to unambiguously identify biologically the most relevant pose, when the docking score is the main selection criterion. We use the Molecular Mechanics/Generalized Born Surface Area and ChemPLP scoring functions ...

journal_title：Chemical biology & drug design

authors： Greenidge PA,Lewis RA,Ertl P

更新日期：2016-09-01 00:00:00

abstract：:Somatostatin owes its biological activity to the presence of a well-defined beta-turn centered around the tetrapeptide Phe-Trp-Lys-Thr. We have developed a light-activated beta-turn scaffold, 1, with the ability to template a beta-turn conformation within the somatostatin tetrapeptide only upon photolysis. The three-d...

journal_title：Chemical biology & drug design

authors： Ulysse LG Jr,Chmielewski J

更新日期：2006-02-01 00:00:00

abstract：:Toll-like receptor 8 agonists, which activate adaptive immune responses by inducing robust production of T-helper 1-polarizing cytokines, are promising candidates for vaccine adjuvants. As the binding site of toll-like receptor 8 is large and highly flexible, virtual screening by individual method has inevitable limit...

journal_title：Chemical biology & drug design

authors： Pei F,Jin H,Zhou X,Xia J,Sun L,Liu Z,Zhang L

更新日期：2015-11-01 00:00:00

abstract：:Two diazabicyclic analogues of ranolazine, (S,S,S)-5 and (S,S,R)-5, and their epimeric mixture were synthesized. Furthermore, their vasomotor effects on rat aorta rings precontracted with phenylephrine were analyzed. These compounds showed vasodilating effects significantly greater than ranolazine. The vasodilating ac...

journal_title：Chemical biology & drug design

authors： López-Ortiz M,Monsalvo I,Demare P,Paredes C,Mascher D,Hernández C,Hernández M,Regla I

更新日期：2014-06-01 00:00:00

abstract：:Specific assembly of ribonucleoprotein complexes is essential in controlling various cellular functions including gene regulation. Diverse scaffolds containing proteins or nucleic acids could play key roles in stabilizing specific ribonucleoprotein complexes by enhancing protein-protein or RNA-protein interactions. On...

journal_title：Chemical biology & drug design

authors： Chiu YL,Cao H,Rana TM

更新日期：2007-04-01 00:00:00

abstract：:Epstein-Barr virus (EBV) infects more than 90% of the world population. Following primary infection, Epstein-Barr virus persists in an asymptomatic latent state. Occasionally, it may switch to lytic infection. Latent EBV infection has been associated with several diseases, such as Burkitt lymphoma (BL). To date, there...

journal_title：Chemical biology & drug design

authors： Lima RT,Seca H,Palmeira A,Fernandes MX,Castro F,Correia-da-Silva M,Nascimento MS,Sousa E,Pinto M,Vasconcelos MH

更新日期：2013-05-01 00:00:00

abstract：:Sensing potentially harmful bitter substances in the oral cavity is achieved by a group of (˜) 25 receptors, named TAS2Rs, which are expressed in specialized sensory cells and recognize individual but overlapping sets of bitter compounds. The receptors differ in their tuning breadths ranging from narrowly to broadly t...

journal_title：Chemical biology & drug design

authors： Karaman R,Nowak S,Di Pizio A,Kitaneh H,Abu-Jaish A,Meyerhof W,Niv MY,Behrens M

更新日期：2016-07-01 00:00:00

abstract：:As protein/protein interactions usually trigger signalling processes, inhibitors of those interactions must preclude protein binding without eliciting the signalling process themselves. To accomplish those goals, small molecules need to target those protein residues that contribute the most to binding (binding hotspot...

journal_title：Chemical biology & drug design

authors： Liu Y,Schön A,Freire E

更新日期：2013-01-01 00:00:00

abstract：:Microsomal prostaglandin E synthase-1 (mPGES-1) is the key enzyme for prostaglandin E2 (PGE2) generation during inflammation and is a potential target for designing anti-inflammatory drugs. Potential inhibitors of m-PGES-1 were selected from traditional Chinese medicine (TCM Database@Taiwan) based on the pharmacophore...

journal_title：Chemical biology & drug design

authors： Chen KC,Sun MF,Yang SC,Chang SS,Chen HY,Tsai FJ,Chen CY

更新日期：2011-10-01 00:00:00

abstract：:Transient receptor potential melastatin-2 (TRPM2) channel critical for monitoring internal body temperature is implicated in the pathological processes such as neurodegeneration. However, lacking selective and potent TRPM2 inhibitors impedes investigation and validation of the channel as a drug target. To discover nov...

journal_title：Chemical biology & drug design

authors： Luo X,Li M,Zhan K,Yang W,Zhang L,Wang K,Yu P,Zhang L

更新日期：2018-02-01 00:00:00

abstract：:We applied a novel molecular descriptor, three-dimensional biologically relevant spectrum (BRS-3D), in subtype selectivity prediction of dopamine receptor (DR) ligands. BRS-3D is a shape similarity profile calculated by superimposing the objective compounds against 300 template ligands from sc-PDB. First, we construct...

journal_title：Chemical biology & drug design

authors： Kuang ZK,Feng SY,Hu B,Wang D,He SB,Kong DX

更新日期：2016-12-01 00:00:00

abstract：:Reactive oxygen species are crucial to normal cell function, but are also part of the pathogenesis of multiple modern maladies. As such, sensitive, fast, and reliable methods of appreciating redox status are needed. We aimed to optimize the Amplex Red (AR) and ferric-xylenol orange (FOX) methods using human serum samp...

journal_title：Chemical biology & drug design

authors： Ungurianu A,Șeremet O,Grădinaru D,Ionescu-Tîrgoviște C,Margină D,Dănciulescu Miulescu R

更新日期：2019-06-01 00:00:00

abstract：:Chronic myeloid leukemia (CML) is a clonal myeloproliferative disorder of the hematopoietic stem cells, characterized at the molecular level by the bcr/abl gene rearrangement. Even though targeting the fusion gene product Bcr-Abl protein is a successful strategy, development of drug resistance and that of drug intoler...

journal_title：Chemical biology & drug design

authors： Parcha P,Sarvagalla S,Madhuri B,Pajaniradje S,Baskaran V,Coumar MS,Rajasekaran B

更新日期：2017-10-01 00:00:00

abstract：:Chemotherapy is currently the only effective approach to treat all forms of leishmaniasis. However, its effectiveness is severely limited due to high toxicity, long treatment length, drug resistance, or inadequate mode of administration. As a consequence, there is a need to identify new molecular scaffolds and targets...

journal_title：Chemical biology & drug design

authors： De Luca L,Ferro S,Buemi MR,Monforte AM,Gitto R,Schirmeister T,Maes L,Rescifina A,Micale N

更新日期：2018-09-01 00:00:00

abstract：:Dimethoxycurcumin (Dimc), a synthetic analogue of curcumin, that has been reported to exhibit better in vivo stability and anti-tumour activity, was investigated for its interaction with DNA, employing spectroscopic methods based on absorption, fluorescence, circular dichroism (CD), ethidium bromide (EtBr) competitive...

journal_title：Chemical biology & drug design

authors： Kunwar A,Simon E,Singh U,Chittela RK,Sharma D,Sandur SK,Priyadarsini IK

更新日期：2011-04-01 00:00:00

abstract：:A family of nanoparticles has been fabricated featuring cationic amino acid-based side chains. This controlled surface modification provides a tool to investigate the effect of various non-covalent interactions at the nanoparticle-DNA interface. The binding affinities of these nanoparticles towards DNA were determined...

journal_title：Chemical biology & drug design

authors： Ghosh PS,Han G,Erdogan B,Rosado O,Krovi SA,Rotello VM

更新日期：2007-07-01 00:00:00