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Showing 1-30 of 37 results for "97013" within Papers
Fuhua Lin et al.
Analytical and bioanalytical chemistry, 405(6), 2077-2081 (2013-01-12)
A simple, efficient, and sensitive method for simultaneous determination of sorbic acid (SA), benzoic acid (BA), and cinnamic acid (CA) in juices and soft drinks was developed by stir cake sorptive extraction (SCSE) coupling to high-performance liquid chromatography with diode
Production of L-phenylalanine from trans-cinnamic acid with Rhodotorula glutinis containing L-phenylalanine ammonia-lyase activity.
Yamada S, et al.
Applied and Environmental Microbiology, 42(5), 773-778 (1981)
Bianca C Pérez et al.
Journal of medicinal chemistry, 56(2), 556-567 (2013-01-01)
The control of malaria is challenged by drug resistance, and new antimalarial drugs are needed. New drug discovery efforts include consideration of hybrid compounds as potential multitarget antimalarials. Previous work from our group has demonstrated that hybrid structures resulting from
Feng Yang et al.
Molecular pharmaceutics, 9(11), 3259-3265 (2012-09-27)
Owing to advantageous biochemical and pharmacological properties of human serum albumin (HSA), HSA-based drug carrier is playing an increasing role in the clinical setting. Since the IIA subdomain of HSA is a big hydrophobic cavity, we proposed that HSA delivers
Ida B Niklasson et al.
Contact dermatitis, 68(3), 129-138 (2013-02-21)
Cinnamyl alcohol and cinnamal are frequent fragrance contact allergens. Both are included in the European baseline fragrance mix I, which is used for screening of contact allergy in dermatitis patients. The aim of this study was to investigate the autoxidation
Andrew M Lauer et al.
Organic letters, 14(19), 5138-5141 (2012-09-25)
A highly regioselective, Pd-catalyzed allylic fluorination of phosphorothioate esters is reported. This chemistry addresses several limitations of previously reported methods in which elimination and lack of reactivity were problematic. Preliminary mechanistic investigations reveal that these reactions are stereospecific and provide
Oussama Ahrazem et al.
Plant science : an international journal of experimental plant biology, 234, 60-73 (2015-03-26)
Glycosyltransferases play diverse roles in cellular metabolism by modifying the activities of regulatory metabolites. Three stress-regulated UDP-glucosyltransferase-encoding genes have been isolated from the stigmas of saffron, UGT85U1, UGT85U2 and UGT85V1, which belong to the UGT85 family that includes members associated
Amita Misra et al.
Gene, 510(2), 193-201 (2012-09-19)
CYPs have major role in the biosynthesis and modification of secondary metabolites. Predicting the possible involvement of CYPs in secondary metabolism, 20 partial sequences were amplified from the cDNA of trichome enriched tissue of Artemisia annua. Seven CYPs were converted
Shi Qiu et al.
International journal of pharmaceutics, 479(1), 118-128 (2014-12-30)
The aim of this study was to investigate the effects of coformers on phase transformation and release profiles of carbamazepine (CBZ) cocrystals in hydroxypropyl methylcellulose (HPMC) based matrix tablets. It has been found that selection of different coformers of saccharin
Hee Jin Seo et al.
Journal of nanoscience and nanotechnology, 13(3), 1727-1732 (2013-06-13)
Novel liposomes composed of dioleoylphosphatidylethanolamine (DOPE) and 2-(hexadecyloxy) cinnamic acid (HOCA) were prepared by a detergent removal method. When the molar ratio of DOPE to HOCA was 4:1, 3:2, and 2:3, the florescence quenching degree of 5(6)-carboxylic fluorescein (CF, a
Marie S Prevost et al.
Journal of medicinal chemistry, 56(11), 4619-4630 (2013-05-21)
Pentameric ligand gated ion channels (pLGICs) mediate signal transduction. The binding of an extracellular ligand is coupled to the transmembrane channel opening. So far, all known agonists bind at the interface between subunits in a topologically conserved "orthosteric site" whose
Stanislava Gorjanović et al.
Journal of agricultural and food chemistry, 60(38), 9573-9580 (2012-09-07)
Hydrogen peroxide scavenging (HPS) activity of unfermented (green, yellow, and white), partially fermented (oolong), and completely fermented (black) tea ( Camellia sinensis ), maté ( Ilex paraguariensis ), and various herbal infusions, as well as individual compounds (flavan-3-ols, flavonols, cinnamic
Katrin J Schwarz et al.
Food chemistry, 134(4), 2121-2125 (2013-02-28)
Styrene is formed by the thermal decarboxylation of cinnamic acid during wort boiling or by enzymatic decarboxylation during fermentation. The enzymatic reactions proceed in parallel to the decarboxylation of ferulic- and p-cumaric acid to 4-vinylguaiacol and 4-vinylphenol by the same
Ramiro Vázquez et al.
Bioorganic & medicinal chemistry, 20(18), 5537-5549 (2012-08-29)
Previous studies indicated the need of at least one phenolic hydroxyl group in the coumarin core for induction of cytotoxicity in different cell lines. Herein, we present an exhaustive structure-activity relationship study including ortho-dihydroxycoumarins (o-DHC) derivatives, cinnamic acid derivatives (as
Adele Cutignano et al.
Chembiochem : a European journal of chemical biology, 13(12), 1759-1766 (2012-07-26)
Opisthobranchs belong to a subclass of highly evolved and specialised marine gastropods that rely on the use of secondary metabolites for their survival. Here we report the full elucidation of the biosynthesis of aromatic metabolites, lignarenones, in one of these
Yingrong Chen et al.
European journal of drug metabolism and pharmacokinetics, 38(4), 283-293 (2013-02-23)
Guizhi decoction (GZD) is a classic traditional Chinese medicine formula, clinically used for the treatment of influenza, common cold, and other pyretic conditions. A sensitive, specific, and validated liquid chromatography-tandem mass spectrometric (LC-MS/MS) method was developed to investigate the pharmacokinetic
Salicylic Acid: A Multifaceted Hormone (2017)
Mengkai Zheng et al.
Journal of ethnopharmacology, 164, 22-29 (2015-02-11)
Mahuang decoction, Ephedra combined with Cassia twig, Bitter apricot kernel and Prepared licorice, has been widely used as a multi-herb prescription in traditional Chinese medicine (TCM). Many modern pharmacological studies have shown that the compatibility application of these four herbs
Kiminori Ohta et al.
Bioorganic & medicinal chemistry letters, 23(1), 81-84 (2012-12-12)
Based on structure-activity relationship studies of the benzoic acid part of diphenylamine-based retinoids, the potent RXR agonist 4 was derivatized to obtain retinoid agonists, synergists, and an antagonist. Cinnamic acid derivatives 5 and phenylpropionic acid derivatives 6 showed retinoid agonistic
Meng Wu et al.
PloS one, 8(2), e56475-e56475 (2013-02-19)
A series of trans-3-aryl acrylic acids 1-27 and their derivatives 28-34 were prepared and evaluated for their antiviral activity against tobacco mosaic virus (TMV) for the first time. The bioassay results showed that most of these compounds exhibited good antiviral
Jing Li et al.
PloS one, 9(5), e97197-e97197 (2014-05-13)
Activation of the innate immune system before the invasion of pathogens is a promising way to improve the resistance of plant against infection while reducing the use of agricultural chemicals. Although several elicitors were used to induce the resistance of
Ying Lei et al.
International journal of pharmaceutics, 453(2), 579-586 (2013-06-13)
Herein, we reported a new type of self-assembly micelles based on amphiphilic polymers of cinnamate and coumarin derivatives modified PEG for drug delivery applications. Lipophilic cinnamic acid (CIN) and 7-carboxyl methoxycoumarin (COU) were immobilized on the terminal groups of poly(ethylene
Taketoshi Hata et al.
PloS one, 7(11), e48072-e48072 (2012-11-08)
Brazilian green propolis is a popular health supplement because of its various biological properties. The ethanol extract of Brazilian green propolis (EEBP) is characteristic for its herb-like smell and unique pungent taste. However, the ingredients responsible for its pungency have
Constant Anatole Pieme et al.
Biological research, 47, 54-54 (2015-02-28)
Zanthoxylum heitzii is a spice used to prepare several dishes and to treat tumors, syphilis, malaria, cardiac palpitations, urogenital infections in the west region of Cameroon, but the antitumor mechanisms and chemical composition are not yet investigated. This study was
Abigail P Ferrieri et al.
Plant physiology, 161(2), 692-704 (2013-02-02)
Using the short-lived isotope (11)C (t(1/2) = 20.4 min) as (11)CO(2), we captured temporal changes in whole-plant carbon movement and partitioning of recently fixed carbon into primary and secondary metabolites in a time course (2, 6, and 24 h) following
Hai-Yu Zhao et al.
Journal of chromatographic science, 51(3), 273-285 (2012-09-15)
An approach was established to analyze the chemical profiling of Xiao-Cheng-Qi Decoction (XCQD) using liquid chromatography coupled with electrospray ionization tandem mass spectrometry. XCQD consisted of three herbal medicines (Rhubarb, Fructus Aurantii Immaturus and Cortex Magnoliae Officinalis). The traditional water
Rosalind Pei Theng Kim et al.
Molecules (Basel, Switzerland), 18(1), 128-139 (2013-01-25)
Eleven compounds:goniomicin A (1), goniomicin B (2), goniomicin C (3), goniomicin D (4), tapisoidin (5), goniothalamin (6), 9-deoxygoniopypyrone (7), pterodondiol (8), liriodenine (9), benzamide (10) and cinnamic acid (11), were isolated from the stem bark of Goniothalamus tapisoides. All compounds
Yin-Hung Lai et al.
The journal of physical chemistry. B, 116(32), 9635-9643 (2012-07-18)
This investigation concerns the initial chemical reactions that affect the ionization of matrixes in matrix-assisted laser desorption/ionization (MALDI). The study focuses on the relaxations of photon energy that occur on a comparable time scale to that of ionization, in which
Guoyi Bai et al.
Journal of nanoscience and nanotechnology, 13(7), 5012-5016 (2013-08-02)
A series of metal modified nanoscale Ni-B amorphous alloys was prepared by chemical reduction and tested in the selective hydrogenation of cinnamic acid. A Co modified Ni-B amorphous alloy (Ni-Co-B) exhibited excellent catalytic performance in this reaction with both 100.0%
Yi-Long Wang et al.
Acta crystallographica. Section C, Crystal structure communications, 69(Pt 5), 471-475 (2013-05-01)
3,4-Dimethoxy-trans-cinnamic acid (Dmca) reacts with zinc sulfate in the presence of 4-(1H-pyrazol-3-yl)pyridine (L1) or 4,4'-bipyridine (L2) under hydrothermal conditions to afford two mixed-ligand coordination complexes, namely tetrakis(μ-3,4-dimethoxy-trans-cinnamato-κ(2)O:O')bis[[4-(1H-pyrazol-3-yl)pyridine]zinc(II)] heptahydrate, [Zn2(C11H11O4)4(C8H7N3)2]·7H2O or [Zn2(Dmca)4(L1)2]·7H2O, (I), and catena-poly[[bis(3,4-dimethoxy-trans-cinnamato-κO)zinc(II)]-μ-4,4'-bipyridine-κ(2)N:N'], [Zn(C11H11O4)2(C10H8N2)]n or [Zn(Dmca)2(L2)]n, (II). The Zn(II)
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