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Showing 1-30 of 129 results for "W259306" within Papers
T Ileri Keceli et al.
Oral diseases, 21(1), 66-73 (2013-11-20)
The study aimed to investigate the clinical and microbiological effects of tongue brushing on malodour in children. One hundred and fifty-one caries-free children were included. After clinical evaluation, halitosis was determined by organoleptic assessment and sulphide monitoring. Then, 69 children
Alexander M Boutanaev et al.
Proceedings of the National Academy of Sciences of the United States of America, 112(1), E81-E88 (2014-12-17)
Plants produce an array of specialized metabolites, including chemicals that are important as medicines, flavors, fragrances, pigments and insecticides. The vast majority of this metabolic diversity is untapped. Here we take a systematic approach toward dissecting genetic components of plant
Xianchang Li et al.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 105, 593-599 (2013-02-21)
In this essay, three novel nonlinear optical (NLO) azo-materials containing indole and sulfonyl based chromophores were studied in-depth by using Fourier transform (FT) IR, FT-Raman spectra and density functional theory (DFT). The scaled theoretical results were shown to be in
Jörg Fabian et al.
Chemico-biological interactions, 206(2), 356-363 (2013-10-15)
Cytosolic phospholipase A2α (cPLA2α) plays a key role in the pathogenesis of many inflammatory diseases, such as rheumatoid arthritis, atopic dermatitis and Alzheimer's disease. Therefore, inhibition of this enzyme is assumed to provide a novel therapeutic option for the treatment
Johnson Lin et al.
Journal of basic microbiology, 55(10), 1168-1178 (2015-04-08)
The biodeterioration of metals have detrimental effects on the environment with economic implications. The deterioration of metals is of great concern to industry. In this study, mild steel coupons which were immersed in a medium containing Gram-positive Bacillus spp. and
Takayoshi Hiyama et al.
The FEBS journal, 281(14), 3113-3125 (2014-05-20)
The last two steps of l-tryptophan (Trp) biosynthesis are catalyzed by Trp synthase, a heterotetramer composed of TrpA and TrpB. TrpB catalyzes the condensation of indole, synthesized by TrpA, and serine to Trp. In the hyperthermophilic archaeon Thermococcus kodakarensis, trpA
Arunima Chaudhuri et al.
Biochimica et biophysica acta, 1838(1 Pt B), 419-428 (2013-10-24)
The linear ion channel peptide gramicidin represents an excellent model for exploring the principles underlying membrane protein structure and function, especially with respect to tryptophan residues. The tryptophan residues in gramicidin channels are crucial for the structure and function of
Jing Zheng et al.
Organic letters, 16(13), 3560-3563 (2014-06-25)
A Rh(III)-catalyzed selective coupling of N-methoxy-1H-indole-1-carboxamide and aryl boronic acids is reported. The coupling is mild and efficient toward diverse product formation, with selective C-C and C-C/C-N bond formation. Kinetic isotope effects studies were conducted to reveal a mechanism of
Takuya Hara et al.
PloS one, 10(3), e0118965-e0118965 (2015-03-06)
Leaf tissues of plants usually contain several types of idioblasts, defined as specialized cells whose shape and contents differ from the surrounding homogeneous cells. The spatial patterning of idioblasts, particularly of trichomes and guard cells, across the leaf epidermis has
Gema Perez-Chacon et al.
Pharmacological research, 89, 46-56 (2014-09-03)
Indole-3-carbinol (I3C) is a natural product found in broadly consumed plants of the Brassica genus, such as broccoli, cabbage, and cauliflower, which exhibits anti-tumor effects through poorly defined mechanisms. I3C can be orally administered and clinical trials have demonstrated that
Gang Li et al.
Microbiology (Reading, England), 159(Pt 2), 402-410 (2013-02-12)
The signalling molecule indole occurs in significant amounts in the mammalian intestinal tract and regulates diverse microbial processes, including bacterial motility, biofilm formation, antibiotic resistance and host cell invasion. In Escherichia coli, the enzyme tryptophanase (TnaA) produces indole from tryptophan
Xiu Li Wei et al.
Journal of basic microbiology, 55(10), 1212-1218 (2015-07-28)
A Gram-positive, facultative anaerobic, rod-shaped, and endospore-forming strain, designated 53-2(T) was isolated from the root nodule of Oxytropis ochrocephala Bunge growing on Qilian mountain, China. The strain can grow at pH 7.0-8.0, 10-50 °C and tolerate up to 11% NaCl. Optimal
Lampet Wongsaroj et al.
Molecular biotechnology, 57(8), 720-726 (2015-03-18)
Indirubin is a strong inhibitor of several eukaryotic cell signaling pathways and shows promise as a treatment for myelocytic leukemia and Alzheimer's disease. The tmoABCDEF operon, encoding the components of a novel toluene 4-monooxygenase from the paint factory soil isolate
Giulia Caron et al.
Journal of medicinal chemistry, 48(9), 3269-3279 (2005-04-29)
Growing interest in the use of both the logarithm of the partition coefficient of the neutral species in the alkane/water system (log P(N)(alk)) and the difference between log P(N)(oct) (the logarithm of the partition coefficient of the neutral species in
Nadeesha Ranasinghe et al.
Bioorganic & medicinal chemistry letters, 23(6), 1740-1742 (2013-02-16)
Microwave, flow and combination methodologies have been applied to the synthesis of a number of substituted indoles. Based on the Hemetsberger-Knittel (HK) process, modifications allow formation of products rapidly and in high yield. Adapting the methodology allows formation of 2-unsubstituted
The coronatine toxin of Pseudomonas syringae is a multifunctional suppressor of Arabidopsis defense.
Xueqing Geng et al.
The Plant cell, 24(11), 4763-4774 (2012-12-04)
The phytotoxin coronatine (COR) promotes various aspects of Pseudomonas syringae virulence, including invasion through stomata, growth in the apoplast, and induction of disease symptoms. COR is a structural mimic of active jasmonic acid (JA) conjugates. Known activities of COR are
Jana Svobodová et al.
Toxicology, 333, 37-44 (2015-04-07)
Inhibition of apoptosis by the ligands of the aryl hydrocarbon receptor (AhR) has been proposed to play a role in their tumor promoting effects on liver parenchymal cells. However, little is presently known about the impact of toxic AhR ligands
Maria Martí-Solano et al.
Molecular pharmacology, 87(4), 740-746 (2015-02-11)
Detection of biased agonists for the serotonin 5-HT2A receptor can guide the discovery of safer and more efficient antipsychotic drugs. However, the rational design of such drugs has been hampered by the difficulty detecting the impact of small structural changes
Martin Gilar et al.
Journal of chromatography. A, 1390, 86-94 (2015-03-10)
Chromatographic zone broadening is a common issue in microfluidic chromatography, where the sample volume introduced on column often exceeds the column void volume. To better understand the propagation of wide chromatographic zones on a separation device, a series of MS
Chandrima Jash et al.
Physical chemistry chemical physics : PCCP, 17(25), 16630-16645 (2015-06-05)
The binding of the iminium and alkanolamine forms of chelerythrine to lysozyme (Lyz) was investigated by spectroscopy and docking studies. The thermodynamics of the binding was studied by calorimetry. Spectroscopic evidence suggested that Trp-62 and Trp-63 in the β-domain of
Rui-Hong Feng et al.
Journal of chromatography. A, 1409, 159-165 (2015-07-26)
An efficient and target-oriented sample enrichment method was established to increase the content of the minor alkaloids in crude extract by using the corresponding two-phase solvent system applied in pH-zone-refining counter-current chromatography. The enrichment and separation of seven minor indole
Hideyuki Saito et al.
Toxicological sciences : an official journal of the Society of Toxicology, 141(1), 206-217 (2014-06-25)
Ischemia/reperfusion (I/R)-induced acute kidney injury (AKI) is evoked by diverse pathophysiological conditions and/or surgical procedures. Here, we evaluated the nephropreventive effect of sulfotransferase (SULT) inhibitors, quercetin, and resveratrol, which hamper hepatic indoxyl sulfate (IS) production. I/R of the kidney caused
Masaaki Fujikawa et al.
Bioorganic & medicinal chemistry, 15(11), 3756-3767 (2007-04-10)
We previously reported a classical quantitative structure-activity relationship (QSAR) equation for permeability coefficients (P(app-pampa)) by parallel artificial membrane permeation assay (PAMPA) of structurally diverse compounds with simple physicochemical parameters, hydrophobicity at a particular pH (logP(oct) and |pK(a)-pH|), hydrogen-accepting ability (SA(HA))
Nobuo Ochiai et al.
Journal of chromatography. A, 1421, 103-113 (2015-08-16)
An extension of multi-volatile method (MVM) technology using the combination of a standard dynamic headspace (DHS) configuration, and a modified DHS configuration incorporating an additional vacuum module, was developed for milliliter injection volume of aqueous sample with full sample evaporation.
Hong-Fei Wang et al.
Antonie van Leeuwenhoek, 107(3), 835-843 (2015-01-09)
A white bacterial strain, designated EGI 650022(T), was isolated from the roots of Salsola affinis C. A. Mey, collected from Urumqi City, Xinjiang, north-western China. The strain was found to be aerobic, Gram-stain positive, oxidase-positive and catalase-positive. Cells were non-motile
Soheil Rastgou Talemi et al.
Scientific reports, 5, 13540-13540 (2015-09-12)
Mathematical modelling has been instrumental to understand kinetics of radiation-induced DNA damage repair and associated secondary cancer risk. The widely accepted two-lesion kinetic (TLK) model assumes two kinds of double strand breaks, simple and complex ones, with different repair rates.
Yasuoki Murakami
Proceedings of the Japan Academy. Series B, Physical and biological sciences, 88(1), 1-17 (2012-01-14)
We found that the Fischer indole synthesis of ethyl pyruvate 2-methoxyphenylhydrazone (5) with HCl/EtOH gave an abnormal product, ethyl 6-chloroindole-2-carboxylate (7), as the main product, with a smaller amount of ethyl 7-methoxyindole-2-carboxylate (6) as the normal product. This abnormal reaction
Gonzalo Blay et al.
The Journal of organic chemistry, 77(23), 10545-10556 (2012-11-07)
Experimental and theoretical studies on the structure of several complexes based on (R)-3,3'-Br(2)-BINOL ligand and group (IV) metals used as catalysts in an enantioselective Friedel-Crafts alkylation of indoles with α,β-unsaturated ketones have been carried out. NMR spectroscopic studies of these
Deniz Ekinci et al.
European journal of medicinal chemistry, 49, 68-73 (2012-01-17)
Several 5,10-dihydroindeno[1,2-b]indole derivatives incorporating methoxy, hydroxyl, and halogen (F, Cl, and Br) moieties on the indene fragment of the molecule were prepared and tested against five carbonic anhydrase (CA, EC 4.2.1.1) isoforms. The inhibitory potencies of these compounds against the
D Essaid et al.
Journal of pharmaceutical and biomedical analysis, 114, 227-240 (2015-06-24)
Porphyrins are a class of photosensitizers used in photodynamic therapy (PDT). Understanding the interaction of porphyrins with membrane cells components is important in order to improve this therapy. Many analytical methods can be used for this aim. High performance liquid
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