Showing 1-30 of 1122 results for "50-14-6"
Hyung Jae Jeong et al.
Bioorganic & medicinal chemistry, 17(19), 6816-6823 (2009-09-05)
Five flavonols (3, 5, and 9-11) were isolated from Rhodiola rosea, and compared with commercially available flavonoids (1, 2, 4, 6-8, and 12-14) to facilitate analysis of their structure-activity relationship (SAR). All compounds (1-14) showed neuraminidase inhibitory activities with IC(50)...
Ellen R Wald et al.
Pediatrics, 124(1), 9-15 (2009-07-01)
The role of antibiotic therapy in managing acute bacterial sinusitis (ABS) in children is controversial. The purpose of this study was to determine the effectiveness of high-dose amoxicillin/potassium clavulanate in the treatment of children diagnosed with ABS. This was a...
Desmond Slade et al.
Bioorganic & medicinal chemistry, 17(23), 7949-7957 (2009-11-03)
Nine dihydroartemisinin acetal dimers (6-14) with diversely functionalized linker units were synthesized and tested for in vitro antiprotozoal, anticancer and antimicrobial activity. Compounds 6, 7 and 11 [IC(50): 3.0-6.7 nM (D6) and 4.2-5.9 nM (W2)] were appreciably more active than...
Puwen Zhang et al.
Bioorganic & medicinal chemistry, 15(20), 6556-6564 (2007-08-08)
We have recently discovered 5-(3-cyclopentyl-2-thioxo-2,3-dihydro-1H-benzimidazol-5-yl)-1-methyl-1H-pyrrole-2-carbonitrile (14) as a potent, selective, and orally active non-steroidal progesterone receptor (PR) agonist. Compound 14 and its analog 13 possessed sub-nanomolar in vitro potency (EC(50) 0.1-0.5nM) in the T47D alkaline phosphatase assay, similar to that...
Supattra Rungsimakan et al.
Phytochemistry, 108, 177-188 (2014-09-27)
Three diterpenoids, 1-oxomicrostegiol (1), viroxocin (2), viridoquinone (3), were isolated from the roots of Salvia viridis L. cvar. Blue Jeans. Five known diterpenoids, microstegiol (4), 7α-acetoxy-14-hydroxy-8,13-abietadiene-11,12-dione (5; 7-O-acetylhorminone tautomer), 7α,14-dihydroxy-8,13-abietadiene-11,12-dione (6; horminone tautomer), ferruginol and salvinolonyl 12-methyl ether (7) were...
Maya Endo et al.
Planta, 238(6), 1157-1169 (2013-09-24)
A membrane fraction from etiolated 6-day-old primary radish roots (Raphanus sativus L. var hortensis) contained β-glucuronosyltransferases (GlcATs) involved in the synthesis of the carbohydrate moieties of arabinogalactan proteins (AGPs). The GlcATs transferred [(14)C]GlcA from UDP-[(14)C]GlcA on to β-(1 → 3)-galactan...
Peter J Frosch et al.
Contact dermatitis, 52(4), 216-225 (2005-04-30)
A new fragrance mix (FM II), with 6 frequently used chemicals not present in the currently used fragrance mix (FM I), was evaluated in 6 dermatological centres in Europe, as previously reported. In this publication, test results with the individual...
Bharat Rekhi et al.
APMIS : acta pathologica, microbiologica, et immunologica Scandinavica, 126(1), 45-55 (2017-12-22)
Clear cell carcinoma (CCC) of the ovary is an uncommon, but an aggressive epithelial ovarian cancer (EOC), which has overlapping histopathologic features with other ovarian tumours. Lately, Napsin A has been identified as its useful diagnostic immunohistochemical (IHC) marker. Fifty-eight...
Alison Woodworth et al.
Clinica chimica acta; international journal of clinical chemistry, 412(11-12), 988-992 (2011-02-09)
Identification of women who will deliver preterm may reduce infant morbidity and mortality. In heterogeneous populations, fetal fibronectin (fFN) and interleukin-6 are excellent predictors of women who will not deliver within two weeks. African-Americans are at higher risk for preterm...
K M Khan et al.
Bioorganic & medicinal chemistry, 20(4), 1521-1526 (2012-01-24)
6-Nitrobenzimidazole derivatives (1-30) synthesized and their phosphodiesterase inhibitory activities determined. Out of thirty tested compounds, ten showed a varying degrees of phosphodiesterase inhibition with IC(50) values between 1.5±0.043 and 294.0±16.7 μM. Compounds 30 (IC(50)=1.5±0.043 μM), 1 (IC(50)=2.4±0.049 μM), 11 (IC(50)=5.7±0.113...
Masako Kinoshita et al.
Journal of the neurological sciences, 263(1-2), 44-48 (2007-06-26)
We evaluated the efficacy of low-dose, add-on therapy of CLB in adults with refractory epilepsy. 28 patients were included: 12 with temporal lobe epilepsy (TLE), 14 with extratemporal lobe epilepsy (ETLE) and 2 with symptomatic generalized epilepsy (SGE). CLB was...
R K Reinecke et al.
The Onderstepoort journal of veterinary research, 51(1), 71-79 (1984-03-01)
Sheep grazed on natural pastures heavily infested with infective larvae of Haemonchus contortus. Sixty-eight weaned Merinos were divided into 6 groups on Day 0 (23 November 1977), and on Day +14 (7 December) 79 Merinos were divided into 7 groups....
Xavier Leroy et al.
Archives of pathology & laboratory medicine, 131(1), 102-106 (2007-01-18)
Adult renal cell carcinoma (RCC) with rhabdoid features is a recently recognized morphologic variant of kidney carcinoma. To date, only very few studies have been published on this subject and p53 was not previously studied. To evaluate clinical attributes, morphology...
C-H Cheng et al.
European journal of clinical nutrition, 60(10), 1207-1213 (2006-05-04)
To investigate whether vitamin B6 supplementation has a beneficial effect on immune responses in critically ill patients. A single-blind intervention study. The study was performed at the Taichung Veterans General Hospital, the central part of Taiwan. Fifty-one subjects who stayed...
Luisa C López-Cara et al.
European journal of medicinal chemistry, 46(1), 249-258 (2010-12-04)
Completing an SAR study, a series of (RS)-6-substituted-7- or 9-(1,2,3,5-tetrahydro-4,1-benzoxazepine-3-yl)-7H or 9H-purines has been prepared under microwave-assisted conditions. Their antiproliferative activities on MCF-7 and MDA-MB-231 cancerous cell lines are presented, being the majority of the IC(50) values below 1μM. The...
Vikas K Sarna et al.
Gut, 67(9), 1606-1613 (2017-08-06)
Initiation of a gluten-free diet without proper diagnostic work-up of coeliac disease is a frequent and demanding problem. Recent diagnostic guidelines suggest a gluten challenge of at least 14 days followed by duodenal biopsy in such patients. The rate of...
Chun-Qing Liu et al.
Pharmacology, biochemistry, and behavior, 90(3), 325-330 (2008-05-03)
The role of histamine and its receptors in basal ganglia neurocircuitry was assessed in apomorphine-induced turning behavior. Rats with unilateral 6-hydroxydopamine lesions of the substantia nigra pars compacta and medial forebrain bundle were administered histaminergic agents, and apomorphine-induced turning behavior...
Chel Hun Choi et al.
European journal of obstetrics, gynecology, and reproductive biology, 128(1-2), 243-247 (2006-03-01)
This study was performed to characterize CD44 expression in human placentae. We conducted reverse transcriptase polymerase chain reaction (RT-PCR) analyses of CD44H (hematopoietic form, also called CD44s) and CD44R1 (epithelial form) in 14 normal term placentae, and immunohistochemical analysis of...
M Zhang et al.
Journal of agricultural and food chemistry, 47(9), 3843-3849 (1999-12-20)
14C-Lenacil photolysis and hydrolysis studies were conducted at 2 ppm in sterilized buffers at pH 5, 7, and 9 for up to 15 and 30 days, respectively. The degradation of (14)C-lenacil in three soils and in two sediments systems was...
Aleem Gangjee et al.
Bioorganic & medicinal chemistry, 21(4), 891-902 (2013-01-22)
A series of fourteen N(4)-(substituted phenyl)-N(4)-alkyl/desalkyl-9H-pyrimido[4,5-b]indole-2,4-diamines was synthesized as potential microtubule targeting agents. The synthesis involved a Fisher indole cyclization of 2-amino-6-hydrazinylpyrimidin-4(3H)-one with cyclohexanone, followed by oxidation, chlorination and displacement with appropriate anilines. Compounds 6, 14 and 15 had low...
Krešimir Benci et al.
Molecules (Basel, Switzerland), 17(9), 11010-11025 (2012-09-14)
We report here on the synthesis and in vitro anti-tumor effects of a series of novel 1,2,4-triazole (compounds 3-6), 4,5-dicyanoimidazole (compound 7), and purine (compounds 8-13) coumarin derivatives and their acyclic nucleoside analogues 14-18. Structures of novel compounds 3-18 were...
Kent W Small et al.
Ophthalmology, 121(4), 952-958 (2014-02-11)
To report a series of cases with fungal endophthalmitis occurring after intravitreal injection of triamcinolone derived from a single lot prepared by a compounding pharmacy. Retrospective, observational case series. Seventeen eyes treated with triamcinolone obtained from a single lot subsequently...
Melinda Wuest et al.
European journal of pharmacology, 598(1-3), 94-97 (2008-09-18)
The non-selective muscarinic receptor antagonist propiverine impairs L-type Ca(2+) currents (I(Ca,L)) in human detrusor smooth muscle cells and atrial cardiomyocytes. Here, we have investigated the effects of three metabolites of propiverine on human cardiac I(Ca,L). Propiverine reduced I(Ca)(,L) with a...
Peter J Frosch et al.
Contact dermatitis, 52(4), 207-215 (2005-04-30)
The currently used 8% fragrance mix (FM I) does not identify all patients with a positive history of adverse reactions to fragrances. A new FM II with 6 frequently used chemicals was evaluated in 1701 consecutive patients patch tested in...
Ganiyu Oboh et al.
Metabolic brain disease, 34(4), 1181-1190 (2019-04-12)
Rutin is a flavonoid commonly found in many vegetables, fruits and other plant species. Thus, this study investigated the protective role of rutin on cognitive function and impairment of ectonucleotidase, monoamine oxidase (MAO) and antioxidant enzymes activities in the cortex...
Zhan-Guo Gao et al.
Biochemical pharmacology, 79(6), 873-879 (2009-11-10)
UDP-glucose (UDPG), a glycosyl donor in the biosynthesis of carbohydrates, is an endogenous agonist of the G protein-coupled P2Y(14) receptor. RBL-2H3 mast cells endogenously express a P2Y(14) receptor at which UDPG mediates degranulation as indicated by beta-hexosaminidase (HEX) release. Both...
Saeid Ghorbian et al.
Clinical laboratory, 61(8), 951-955 (2015-10-03)
We evaluated molecular clonality in immunoglobulin heavy chain (IGH) and incomplete IGH D-J genes for improvement of clinical diagnosis of Hodgkin's lymphoma (HL). We applied BIOMED-2 protocols in HL cases, which were previously approved by clonality detection in non-Hodgkin lymphoma...
N Nakahata et al.
European journal of pharmacology, 382(2), 129-132 (1999-10-21)
5,6-Dibromo-1,2-dimethylgramine evoked Ca(2+) release from skeletal muscle sarcoplasmic reticulum through ryanodine receptors in a concentration-dependent manner with an EC(50) of 22.2 microM. Since the EC(50) of caffeine was 0.885 mM, 5,6-dibromo-1,2-dimethylgramine was 40 times more sensitive than caffeine. Among 14...
Kristin Baird et al.
Biology of blood and marrow transplantation : journal of the American Society for Blood and Marrow Transplantation, 21(6), 1083-1090 (2015-03-17)
Sclerotic skin manifestations of chronic graft-versus-host disease (ScGVHD) lead to significant morbidity, including functional disability from joint range of motion (ROM) restriction. No superior second-line therapy has been established for steroid-refractory disease. Imatinib mesylate is a multikinase inhibitor of several...
Sarah Mason et al.
European journal of pharmacology, 438(1-2), 25-34 (2002-03-22)
Reverse transcription polymerase chain reaction (RT-PCR) demonstrated the presence of bombesin BB2 receptor mRNA but not bombesin BB1 receptor or bombesin BB3 receptor mRNA in cultured human astrocytes. Neuromedin C hyperpolarised human astrocytes in whole-cell current and voltage clamp recordings...

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