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Jinyun Dong et al.
Bioorganic & medicinal chemistry, 22(24), 6876-6884 (2014-12-04)
Bcr-Abl plays an essential role in the pathogenesis and development of chronic myeloid leukaemia (CML). Inhibition of Bcr-Abl has great potential for therapeutic intervention in CML. In order to obtain novel and potent Bcr-Abl inhibitors, twenty seven 4,6-disubstituted pyrimidines were
Amir Mahboubi et al.
Plant physiology, 168(2), 478-489 (2015-05-02)
Wood of trees is formed from carbon assimilated in the photosynthetic tissues. Determining the temporal dynamics of carbon assimilation, subsequent transport into developing wood, and incorporation to cell walls would further our understanding of wood formation in particular and tree
Denis A Babkov et al.
Bioorganic & medicinal chemistry, 23(21), 7035-7044 (2015-10-08)
The need for novel therapeutic options to fight herpesvirus infections still persists. Herein we report the design, synthesis and antiviral evaluation of a new family of non-nucleoside antivirals, derived from 1-[ω-(4-bromophenoxy)alkyl]uracil derivatives--previously reported inhibitors of human cytomegalovirus (HCMV). Introduction of
Chi-Yuan Cheng et al.
Biophysical journal, 109(2), 330-339 (2015-07-23)
Dimethyl sulfoxide (DMSO) has been broadly used in biology as a cosolvent, a cryoprotectant, and an enhancer of membrane permeability, leading to the general assumption that DMSO-induced structural changes in cell membranes and their hydration water play important functional roles.
Michael Weber et al.
Analytical and bioanalytical chemistry, 407(11), 3115-3123 (2014-11-25)
Quantitative nuclear magnetic resonance (qNMR) spectroscopy is employed by an increasing number of analytical and industrial laboratories for the assignment of content and quantitative determination of impurities. Within the last few years, it was demonstrated that (1)H qNMR can be
Jee Hee Suh et al.
Chemical & pharmaceutical bulletin, 63(8), 573-578 (2015-06-05)
We describe the synthesis and biological evaluation of N-aryl-5-aryloxazol-2-amine derivatives that are able to inhibit 5-lipoxygenase (5-LOX), a key enzyme of leukotriene synthesis, for the treatment of inflammation-related diseases including asthma and rheumatoid arthritis. A novel structural moiety containing oxazole
Kuruva Chandra Sekhar et al.
Daru : journal of Faculty of Pharmacy, Tehran University of Medical Sciences, 22, 76-76 (2014-12-30)
Chronic and oral administration of benzylamine improves glucose tolerance. Picolylamine is a selective functional antagonist of the human adenosine A2B receptor. Phosphonic diamide derivatives enhance the cellular permeability and in turn their biological activities. A series of heteroaryl phosphonicdiamide derivatives
Hannu Elo et al.
European journal of medicinal chemistry, 92, 750-753 (2015-01-27)
Certain substituted salicylaldehydes are potent antibacterial and antifungal agents and some of them merit consideration as potential chemotherapeutic agents against Candida infections, but their mechanism of action has remained obscure. We report here a distinct correlation between broadening of the
Pavla Simerska et al.
Drug delivery and translational research, 4(3), 246-255 (2015-03-20)
Peptide-based vaccine delivery can be hampered by rapid peptidase activity and poor inherent immunogenicity. The self-adjuvanting lipid core peptide system (LCP) has been shown to confer improved stability and immunogenicity on peptide epitopes of group A Streptococcus, Chlamydia, hookworm, and
Jun Zhang et al.
Sensors (Basel, Switzerland), 14(12), 24146-24155 (2014-12-18)
A new fluorescent probe P derived from naphthalimide bearing a pyridine group has been synthesized and characterized. The proposed probe P shows high selectivity and sensitivity to Cu2+ in aqueous media. Under optimized conditions, the linear response of P (2
Julie Rakel Mikell et al.
Chemical & pharmaceutical bulletin, 63(8), 579-583 (2015-08-04)
6-Hydroxyflavanone (1) when fermented with fungal culture Cunninghamella blakesleeana (ATCC 8688a) yielded flavanone 6-O-β-D-glucopyranoside (2), flavanone 6-sulfate (3), and 6-hydroxyflavanone 7-sulfate (4). Aspergillus alliaceus (ATCC 10060) also transformed 1 to metabolite 3 as well as 4'-hydroxyflavanone 6-sulfate (5) and 6,4'-dihydroxyflavanone
Xuejiao Liu et al.
Journal of drug targeting, 23(5), 417-426 (2015-02-07)
Hypericin is a necrosis avid agent useful for nuclear imaging and tumor therapy. Protohypericin, with a similar structure to hypericin except poorer planarity, is the precursor of hypericin. In this study, we aimed to investigate the impact of this structural
Zongwang Ma et al.
Applied biochemistry and biotechnology, 177(7), 1520-1529 (2015-09-17)
Bacillus mojavensis B0621A was isolated from the mantle of a pearl oyster Pinctada martensii collected from South China Sea. Semi-purified surfactins (225 mg L(-1)) were obtained by acid precipitation and vacuum flash chromatography. The component of the semi-purified surfactins was preliminarily analyzed
Tristan Gollnest et al.
Nature communications, 6, 8716-8716 (2015-10-28)
The antiviral activity of nucleoside reverse transcriptase inhibitors is often limited by ineffective phosphorylation. We report on a nucleoside triphosphate (NTP) prodrug approach in which the γ-phosphate of NTPs is bioreversibly modified. A series of TriPPPro-compounds bearing two lipophilic masking
Ting-Ting You et al.
Bioresource technology, 199, 271-274 (2015-09-14)
Acid enhanced ionic liquid (IL) 1-n-butyl-3-methylimidazolium chloride ([C4 mim]Cl) pretreatment has shown great potential for boosting the yield of sugars from biomass cost-effectively and environmental-friendly. Pretreatment with shorter processing time will promote the commercial viability. In this work, pretreatment of
Synthesis of 6-(2-hydroxybenzoyl) pyrazolo [1, 5-a] pyrimidines by reaction of 5-amino-1h-pyrazoles and 3-formylchromone
Quiroga J, et al.
Journal of Heterocyclic Chemistry, 39(1), 51-54 (2002)
Navneet Chandak et al.
Journal of enzyme inhibition and medicinal chemistry, 29(4), 476-484 (2013-06-20)
Synthesis of total eighteen 2-amino-substituted 4-coumarinylthiazoles including sixteen new compounds (3a-o and 5b) bearing the benzenesulfonamide moiety is described in the present report. All the synthesized target compounds were examined for their in vivo anti-inflammatory (AI) activity and in vitro
Daishun Ling et al.
ACS nano, 8(8), 8027-8039 (2014-08-06)
Hepatocellular carcinoma (HCC) has one of the worst prognoses for survival as it is poorly responsive to both conventional chemotherapy and mechanism-directed therapy. This results from a lack of therapeutic concentration in the tumor tissue coupled with the highly toxic
Nicola Parisi et al.
International journal of pharmaceutics, 493(1-2), 404-411 (2015-08-04)
Hexamidine diisethionate (HEX D) has been used in the personal care industry and in a number of over-the-counter (OTC) drug products as an antimicrobial agent since the 1950's. Recently, the compound has also been investigated for its beneficial effects on
Krzysztof Lodarski et al.
Journal of enzyme inhibition and medicinal chemistry, 30(1), 98-106 (2014-03-29)
The study presents the discovery of novel butyrylcholinesterase (BuChE) inhibitors among derivatives of azaphenothiazines by application of in silico and in vitro screening methods. From an in-house library of compounds, 143 heterocyclic molecules derived from the azaphenothiazine scaffold were chosen
Mashooq A Bhat et al.
Molecules (Basel, Switzerland), 20(10), 18246-18263 (2015-10-13)
Lead derivatives of 2-cyclohexyl-N-[(Z)-(3-methoxyphenyl/3-hydroxyphenyl) methylidene]hydrazinecarbothioamides 1-18 were synthesized, characterized and evaluated in vitro against HER-2 overexpressed breast cancer cell line SKBr-3. All the compounds showed activity against HER-2 overexpressed SKBr-3 cells with IC50 = 17.44 ± 0.01 µM to 53.29
Xu-Dong Wang et al.
Bioorganic & medicinal chemistry, 23(15), 4860-4865 (2015-06-07)
3-Arylfuran-2(5H)-one derivatives show good antibacterial activity and were determined as tyrosyl-tRNA synthetase (TyrRS) inhibitors. In a systematic medicinal chemistry exploration, we demonstrated chemical opportunities to treat infections caused by Helicobacter pylori. Twenty 3-arylfuran-2(5H)-ones were synthesized and evaluated for anti-H. pylori
Virsinha Reddy et al.
Organic & biomolecular chemistry, 13(12), 3732-3741 (2015-02-18)
An efficient and mild protocol for the direct construction of aryl- and alkyl-substituted isoquinolines has been realized through silver nitrate catalyzed aromatic annulation of o-(1-alkynyl)arylaldehydes and ketones with ammonium acetate. The salient feature of this methodology is that this annulation
Rong Zhang et al.
Journal of agricultural and food chemistry, 62(33), 8302-8307 (2014-07-30)
Nonvolatile compounds play important roles in the quality of alcoholic beverages. In our previous work, a type of cyclooctapeptide lichenysin was newly identified in Chinese strong-aroma type liquor. In this work, it was found that lichenysin could selectively affect aroma
Yasemin Sahbaz et al.
Molecular pharmaceutics, 12(6), 1980-1991 (2015-04-24)
Absorption after oral administration is a requirement for almost all drug products but is a challenge for drugs with intrinsically low water solubility. Here, the weakly basic, poorly water-soluble drugs (PWSDs) itraconazole, cinnarizine, and halofantrine were converted into lipophilic ionic
Kun-Ming Jiang et al.
Medicinal chemistry (Shariqah (United Arab Emirates)), 11(5), 453-461 (2014-12-30)
A new series of (E)-N,2,3-triarylacrylamide derivatives were designed and synthesized as potent anticancer agents. Cytotoxicity of the 26 target compounds was evaluated in vitro against six cancer cell lines (HCT116, A549, MDA-MB-468, HepG2, SKNMC and SK-OV-3) by Sulforhodamine B colorimetric
Wieland Peschel et al.
Talanta, 140, 150-165 (2015-06-07)
The medicinal use of different chemovars and extracts of Cannabis sativa L. requires standardization beyond ∆9-tetrahydrocannabinol (THC) with complementing methods. We investigated the suitability of (1)H NMR key signals for distinction of four chemotypes measured in deuterated dimethylsulfoxide together with
Chung Ying Chan et al.
Dalton transactions (Cambridge, England : 2003), 44(44), 19126-19140 (2015-10-20)
A series of eight Rhenium(I)-N-heterocyclic carbene (NHC) complexes of the general form [ReCl(CO)3(C^C)] (where C^C is a bis(NHC) bidentate ligand), [ReCl(CO)3(C^C)]2 (where C^C is a bis-bidentate tetra-NHC ligand) and [Re(CO)3(C^N^C)](+)[X](-) (where C^N^C is a bis(NHC)-amine ligand and the counter ion
Xiaofei Chen et al.
Biomaterials science, 3(6), 870-878 (2015-07-30)
Herein, hyperbranched poly(ethylene glycol)-based supramolecular nanoparticles with pH-sensitive properties were designed and used for targeted drug delivery. Via host-guest recognition between benzimidazole anchored poly(ethylene glycol)-hyperbranched polyglycerol (PEG-HPG-BM) and folic acid modified CD (FA-CD), targeted supramolecular nanoparticles (TSNs) were fabricated. At
Phuong Hoang Tran et al.
Molecules (Basel, Switzerland), 20(10), 19605-19619 (2015-10-31)
A fast and green method is developed for regioselective acylation of indoles in the 3-position without the need for protection of the NH position. The method is based on Friedel-Crafts acylation using acid anhydrides. The method has been optimized, and
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