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显示 1-30 #N/A 209 条结果 关于 "33626" 范围 论文
Dipy M Vasa et al.
Journal of pharmaceutical sciences, 103(9), 2911-2923 (2014-05-16)
Fifteen model drugs were quenched from 3:1 (w/w) mixtures with polyethylene glycol 4000 (PEG4000). The resulting solids were characterized using powder X-ray diffraction (PXRD), analysis of pair distribution function-transformed PXRD data (where appropriate), hot-stage polarized light microscopy, and differential scanning
M Prado-Alvarez et al.
Fish & shellfish immunology, 45(1), 43-51 (2015-02-06)
Bioactive compounds were orally administered to the native European oyster Ostrea edulis to evaluate the immune response and the progression of infection of the protozoan parasite Bonamia ostreae. The immunostimulants lipopolysaccharide and zymosan directly administrated to the water column induced
Rajesh Parikh et al.
Drug delivery, 21(6), 406-411 (2013-11-13)
Tuberculosis (TB) is a chronic infectious disease with increasing incidence of drug resistance. Oral treatment for TB and multidrug resistance (MDR)-TB can have serious side effects. The causative agent of TB, Mycobacterium tuberculosis, resides in alveolar macrophages (AM). Pulmonary administration
Caroline A Dobbin et al.
Journal of immunology (Baltimore, Md. : 1950), 169(2), 958-965 (2002-07-05)
We propose that the 70-kDa heat shock protein (HSP70) protects virulent Toxoplasma gondii from the effects of the host by immunomodulation. This hypothesis was tested using quercetin and antisense oligonucleotides targeting the start codon of the virulent T. gondii HSP70
Shuji Fukahori et al.
Journal of environmental management, 157, 103-110 (2015-04-22)
The photocatalytic degradation of sulfanethazine (SMT), one of the sulfonamide antibiotics, in aqueous solution by TiO2 was investigated. The time courses of SMT concentration, the amount of non-purgeable organic carbon, and the concentrations of ions such as SO4(2-), NH4(+), and
Won-Jung Bae et al.
Journal of cellular biochemistry, 116(7), 1241-1255 (2015-01-08)
Recent reports suggest that hypoxia inducible factor-2α (HIF-2α) is a key regulator of osteoarthritis cartilage destruction. However, the precise role of HIF-2α in the inflammatory response and osteoclast differentiation remains unclear. The purpose of this study was to investigate the
Indeewari Kalhari Silva et al.
Pharmacognosy magazine, 7(27), 193-199 (2011-10-05)
A decoction prepared with barks of Adenanthera pavonina and Thespesia populnea is a herbal formulation which has been prescribed in Sri Lanka in the treatment of cancer patients for many years. This study was designed to investigate its phytochemical and
Sheela Joshi et al.
Bioorganic & medicinal chemistry letters, 15(1), 221-226 (2004-12-08)
A series of novel Mannich bases derived from 5-chloro-2-methoxybenzamide and sulfonamides/amines have been synthesised and the antibacterial activities were evaluated against various Gram positive and Gram negative strains of bacteria. Some of the synthesized compounds showed superior in vitro activities
Lili Wang et al.
Journal of agricultural and food chemistry, 60(7), 1613-1618 (2012-01-27)
A new, rapid, and sensitive method was proposed for the determination of sulfonamide residues in milk and chicken muscle samples by microchip electrophoresis with laser-induced fluorescence detection. Separation of fluorescamine-labeled sulfonamides was accomplished by using a buffer containing 5 mmol/L
Su-Chen Ho et al.
Molecules (Basel, Switzerland), 19(11), 17697-17714 (2014-11-05)
The anti-neuroinflammatory capacities of raw and steamed garlic extracts as well as five organosulfur compounds (OSCs) were examined in lipopolysaccharide (LPS)-stimulated BV2 microglia. According to those results, steaming pretreatment blocked the formation of alliinase-catalyzed OSCs such as allicin and diallyl
Isao Nishimori et al.
Bioorganic & medicinal chemistry, 15(23), 7229-7236 (2007-09-11)
The cytosolic human carbonic anhydrase (hCA, EC 4.2.1.1) isozyme III (hCA III) has been cloned and purified by the GST-fusion protein method. Recombinant pure hCA III had the following kinetic parameters for the CO(2) hydration reaction at 20 degrees C
Anand Babu et al.
Pharmaceutical biology, 53(6), 838-848 (2014-11-29)
Curcumin exhibits a wide spectrum of biological activities which include neuroprotective, antinociceptive, anti-inflammatory, and antioxidant activity. The present study evaluates the effect of curcumin in vincristine-induced neuropathy in a mice model. Vincristine sulfate (0.1 mg/kg, i.p. for 10 consecutive days)
George Olah et al.
Veterinary parasitology, 196(1-2), 245-249 (2013-02-07)
Bot fly larvae (Philornis genus) are obligate subcutaneous blood-feeding parasites of Neotropical birds including psittacines. We analyze twelve years of data on scarlet macaw (Ara macao) nestlings in natural and artificial nests in the lowland forests of southeastern Peru and
Yan-Fang Xian et al.
Neurochemistry international, 76, 42-49 (2014-07-02)
Isorhynchophylline (IRN), an alkaloid isolated from Uncaria rhynchophylla, has been reported to improve cognitive impairment induced by beta-amyloid in rats. However, whether IRN could also ameliorate the D-galactose (D-gal)-induced mouse memory deficits is still not clear. In the present study
Isao Nishimori et al.
Journal of medicinal chemistry, 52(9), 3116-3120 (2009-04-03)
The Rv3273 gene product of Mycobacterium tuberculosis, a beta-carbonic anhydrase (CA, EC 4.2.1.1), mtCA 3, shows appreciable catalytic activity for CO(2) hydration (k(cat) of 4.3 x 10(5) s(-1), and k(cat)/K(m) of 4.0 x 10(7) M(-1) x s(-1)). A series of
Hang Wang et al.
Bioorganic & medicinal chemistry, 20(6), 2119-2130 (2012-03-01)
We wish to report the further design and improved synthesis that resulted in two series of target molecules, TM-1 and TM-2, with remarkably simplified structures containing β-amino ketone of discrete nabumetone moiety. These were obtained via a 'one-pot, two-step, three-component'
Eduard Sergienko et al.
Journal of biomolecular screening, 14(7), 824-837 (2009-06-27)
Tissue-nonspecific alkaline phosphatase (TNAP) is a ubiquitous enzyme expressed at high levels in bone, liver, and kidney. It appears involved in dephosphorylation of numerous phosphate monoesters, but only 2 of them, pyrophosphate and pyridoxal phosphate, have yet been unequivocally documented.
Marina Ninkov et al.
Toxicology letters, 237(2), 89-99 (2015-06-09)
Gastrointestinal tract is one of the main targets of cadmium (Cd), an important food and drinking water contaminant. In the present study, the effect of subchronic (30 days) oral (in water) intake of 5ppm and 50ppm of cadmium on immune
Jean-Yves Winum et al.
Bioorganic & medicinal chemistry letters, 15(13), 3302-3306 (2005-05-24)
A library of boron-containing carbonic anhydrase (CA, EC 4.2.1.1) inhibitors, including sulfonamides, sulfamides, and sulfamates is reported. The new compounds have been synthesized by derivatization reactions of 4-carboxy-/amino-/hydroxy-phenylboronic acid pinacol esters with amino/isothiocyanato-substituted aromatic/heteroaromatic sulfonamides or by sulfamoylation reactions with
Tapan Kumar Mondal et al.
Toxicology and applied pharmacology, 289(2), 313-322 (2015-09-24)
The generation of an immune response against infectious and other foreign agents is substantially modified by allostatic load, which is increased with chemical, physical and/or psychological stressors. The physical/psychological stress from cold-restraint (CR) inhibits host defense against Listeria monocytogenes (LM)
Linlin Jing et al.
BMC complementary and alternative medicine, 15, 287-287 (2015-08-19)
Rhododendron anthopogonoides Maxim, a kind of traditional Tibetan medicine, has been used to remove body heat, body detoxification, cough, asthma, stomachic and swelling, eliminate abundant phlegm and inflammatory for a long time. In the present study, the total phenols and
Mei-Lang Kung et al.
Nanoscale, 7(5), 1820-1829 (2014-12-19)
Copper oxide nanoparticles (CuO NPs) are known to exhibit toxic effects on a variety of cell types and organs. To determine the oxidative impact of CuO NPs on hepatocellular carcinoma (HCC) cells, well-differentiated (HepG2) and poorly differentiated (SK-Hep-1) cells were
Anthony Bertucci et al.
Bioorganic & medicinal chemistry, 17(14), 5054-5058 (2009-06-13)
The inhibition of a newly cloned coral carbonic anhydrase (CA, EC 4.2.1.1) has been investigated with a series of sulfonamides, including some clinically used derivatives (acetazolamide, methazolamide, ethoxzolamide, dichlorophenamide, dorzolamide, brinzolamide, benzolamide, and sulpiride, or indisulam, a compound in clinical
Patrícia de Almeida Machado et al.
Acta tropica, 148, 120-127 (2015-04-29)
Leishmaniasis is a group of disease caused by different species of the parasite Leishmania affecting millions of people worldwide. Conventional therapy relies on multiple parenteral injections with pentavalent antimonials which exhibit high toxicity and various side effects have been reported.
S Wada et al.
Free radical research, 49(3), 269-278 (2014-12-17)
Overexpression of cyclooxygenase 2 (COX-2) by stromal fibroblasts plays a critical role in the early stage of carcinogenesis. COX-2 expression is thought to be positively or negatively regulated by inflammatory chemical mediators or tumor suppressors. In this study, the contributions
Wenjie Wang et al.
PloS one, 9(11), e111740-e111740 (2014-11-15)
How soil fungi function in soil carbon and nutrient cycling is not well understood by using fungal enzymatic differences and their interactions with soil colloids. Eight extracellular enzymes, EEAs (chitinase, carboxymethyl cellulase, β-glucosidase, protease, acid phosphatase, polyphenol oxidase, laccase, and
Marouan Rami et al.
Bioorganic & medicinal chemistry letters, 18(2), 836-841 (2007-11-29)
Reaction of EDTA/DTPA dianhydride with aromatic/heterocyclic sulfonamides afforded a series of derivatives incorporating polyaminopolycarboxylate tails and benzenesulfonamide or 1,3,4-thiadiazole-2-sulfonamide heads. These compounds have been used as ligands to prepare Cu(II) complexes. Both parent sulfonamides as well as their copper complexes
Fabiano B Carvalho et al.
The Journal of nutritional biochemistry, 26(4), 378-390 (2015-01-31)
The aim of this study was to investigate the protective effect of anthocyanins (ANT) on oxidative and inflammatory parameters, as well as ion pump activities, in the pons of rats experimentally demyelinated with ethidium bromide (EB). Rats were divided in
Nassima Behairi et al.
Neuroimmunomodulation, 22(6), 385-393 (2015-08-19)
Alzheimer's disease (AD), the most common form of dementia in the elderly, is a neurodegenerative disorder associated with a complex pathophysiology. It is accepted that inflammation contributes to the pathogenesis of AD. All-trans-retinoic acid (ATRA) is a bioactive derivative of
Dilusha M Fernando et al.
BMC complementary and alternative medicine, 15, 398-398 (2015-11-08)
Macrofungi have an established history of use in traditional oriental medicine. Anthracophyllum lateritium is a terrestrial macrofungus found in the dry zone forest reserves in Sri Lanka. Yet there are no scientific reports on bioactive properties of this species. Hence
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