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Exibindo 1-30 of 87 resultados para "57-48-7" no prazo de Papéis
N Kawasaki et al.
Chemical & pharmaceutical bulletin, 47(2), 177-181 (1999-03-11)
A novel series of trimethylhydroquinone derivatives was synthesized and evaluated for their anti-lipid peroxidation activity in rat liver microsomes, inhibition of rat basophilic leukemia-1 (RBL-1) cell 5-lipoxygenase and 48 h homologous passive cutaneous anaphylaxis (PCA) activity in rats. 4-[4-[4-(Diphenylmethyl)-1-piperazinyl]-butoxy]-2,3,6-trimethyl phenol
Takayuki Uchihashi et al.
Bone, 41(6), 1025-1035 (2007-10-02)
Gene-trap mutagenesis is based on the notion that the random insertion of a trapping vector may disturb the function of inserted genes. To identify the genes involved in chondrocytic differentiation, we applied this method to a murine mesenchymal cell line
Kelly P Cosgrove et al.
Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco, 12(5), 535-539 (2010-04-08)
Nicotine and tobacco smoking administration have demonstrated antinociceptive effects that are mediated by the nicotinic acetylcholine receptor containing the beta2* subunit (beta(2)*-nAChR). In this study, we examined the relationship between beta(2)*-nAChR availability and nociception during acute withdrawal in human tobacco
Madhavi Chintalapati et al.
Journal of agricultural and food chemistry, 57(12), 5201-5210 (2009-05-30)
Ceramide methylaminoethylphosphonate (CMAEPn) was isolated from eastern oyster ( Crassostrea virginica ) and screened against in vitro and in vivo angiogenesis and against MCF-7 and MDA-MB-435s breast cancer cell lines. In vitro angiogenesis was evaluated by the vascular endothelial growth
R V Patwardhan et al.
Gastroenterology, 81(3), 547-551 (1981-09-01)
Cimetidine has been shown to inhibit oxidative metabolism of several drugs while sparing the glucuronidation pathways of drug metabolism. We studied the time-course of inhibition and recovery of cimetidine-inhibited chlordiazepoxide elimination in 7 healthy subjects. Chlordiazepoxide elimination was studied after
Kaeli Yamashiro et al.
Fetal diagnosis and therapy, 47(12), 912-917 (2020-11-10)
Fetal repair of myelomeningocele (MMC) with placental mesenchymal stromal cells (PMSCs) rescues ambulation in the ovine model up to 48 h postnatally. Outcomes past 48 h are unknown as MMC lambs have not been survived past this timepoint. We aimed
Yao-Yuan Hsieh et al.
Genetic testing and molecular biomarkers, 15(12), 841-847 (2011-08-11)
Asthma, one major respiratory consequence, might be caused by a complex interaction between multiple candidate genes and environmental factors. Herein, we aimed to investigate whether Janus kinase (JAK)-1 gene polymorphisms are associated with asthma susceptibility. Patients were divided into two
F Ceccarelli et al.
Clinical and experimental immunology, 194(2), 244-252 (2018-07-17)
Several studies have suggested a link between human microbiome and rheumatoid arthritis (RA) development. Porphyromonas gingivalis seems involved in RA initiation and progression, as supported by the high occurrence of periodontitis. In this case-control study, we analysed tongue P. gingivalis
Simona Fecarotta et al.
Orphanet journal of rare diseases, 10, 22-22 (2015-04-19)
Twenty-five patients with Niemann Pick disease type C (age range: 7 months to 44 years) were enrolled in an Italian independent multicenter trial and treated with miglustat for periods from 48 to 96 months. Based on the age at onset of neurological manifestations
Carlos A Velázquez et al.
Bioorganic & medicinal chemistry, 15(14), 4767-4774 (2007-05-19)
A novel group of O2-acetoxymethyl-protected diazeniumdiolate-based non-steroidal anti-inflammatory prodrugs (NONO-NSAIDs) were synthesized by esterifying the carboxylate group of aspirin, ibuprofen, or indomethacin with O2-acetoxymethyl 1-[N-(2-hydroxyethyl)-N-methylamino]diazeniumdiolate. The resulting nitric oxide (*NO)-releasing prodrugs (7-9) did not exhibit in vitro cyclooxygenase (COX) inhibitory
C Ribas et al.
British journal of pharmacology, 132(7), 1467-1476 (2001-03-27)
1. This study was designed to assess the molecular and cellular events involved in the up-regulation (and receptor supersensitivity) of brain alpha(2)-adrenoceptors as a result of chronic depletion of noradrenaline (and other monoamines) by reserpine. 2. Chronic reserpine (0.25 mg
M Tariq Javed et al.
Tuberculosis (Edinburgh, Scotland), 87(5), 437-445 (2007-06-16)
Spoligotyping is a typing tool used worldwide for epidemiological studies on Mycobacterium tuberculosis complex organisms; however it has received little attention regarding improvement of its discriminatory power (DP). In this study, we have evaluated a spoligotyping membrane prepared with 25
Anders R Nielsen et al.
Cytokine, 55(1), 152-155 (2011-04-12)
Plasma levels of YKL-40 are elevated in patients with systemic infection, inflammatory disorders and cancer. Both monocytes/macrophages, neutrophils, and cancer cells have the capacity to produce YKL-40, but the regulation during the inflammatory response is unknown. To study the possible
S Kruijff et al.
Annals of surgical oncology, 16(12), 3455-3462 (2009-07-29)
Elevation of the tumor marker S-100B in melanoma patients is a highly specific indicator of recurrence. The role of S-100B in disease-free survival (DFS) was evaluated in stage III melanoma patients (staged with fluorodeoxyglucose positron emission tomography [FDG-PET] and computed
Monica Prasad Hayes et al.
Clinical cancer research : an official journal of the American Association for Cancer Research, 12(20 Pt 1), 5932-5935 (2006-10-26)
The tumor suppressor PTEN gene and the PIK3CA oncogene are frequently mutated in uterine endometrioid carcinoma (UEC). PTEN mutations are also common in complex atypical hyperplasia (CAH), the precursor lesion of UEC. The status of PIK3CA has not yet been
S Alamowitch et al.
Neurology, 73(22), 1873-1882 (2009-12-02)
COL4A1 mutations cause familial porencephaly, infantile hemiplegia, cerebral small vessel disease (CSVD), and hemorrhagic stroke. We recently described hereditary angiopathy with nephropathy, aneurysm, and muscle cramps (HANAC) syndrome in 3 families with closely localized COL4A1 mutations. The aim of this
Indre Graunaite et al.
Journal of endodontics, 44(5), 689-693 (2018-03-25)
The aim of this study was to compare the effect of resin-based and bioceramic root canal sealers on the occurrence and intensity of postoperative pain in patients with asymptomatic apical periodontitis (AAP). Patients presenting with AAP in previously endodontically treated
Jeannelyn S Estrella et al.
Molecular cancer therapeutics, 14(12), 2887-2895 (2015-10-07)
Although sequencing provides the gold standard for identifying colorectal carcinoma with BRAF V600E mutation, immunohistochemistry (IHC) with the recently developed mouse monoclonal antibody VE1 for BRAF V600E protein has shown promise as a more widely available and rapid method. However
Shaheen Shojania et al.
Journal of virological methods, 164(1-2), 35-42 (2009-11-28)
The HIV-1 transactivator of transcription (Tat) is a protein essential for virus replication. Tat is an intrinsically disordered RNA-binding protein that, in cooperation with host cell factors cyclin T1 and cyclin-dependent kinase 9, regulates transcription at the level of elongation.
Laura Zinnamosca et al.
Archives of dermatological research, 303(5), 317-325 (2010-11-03)
The aim of the study was to evaluate the prevalence of pheochromocytoma (PHEO) in patients with neurofibromatosis type 1 (NF1), and to analyze the behavior of some anthropometric and cardiovascular parameters. In 48 consecutive NF1 patients, urinary metanephrines and vanillylmandelic
M Merker et al.
Der Anaesthesist, 60(5), 432-440 (2010-12-15)
The aim of the present study was to conduct a meta-analysis of the results from randomized controlled trials investigating the relative efficacy of droperidol versus metoclopramide for the prevention of postoperative nausea and vomiting (PONV). A systematic literature search for
J Hilbert et al.
Drug metabolism and disposition: the biological fate of chemicals, 12(4), 452-459 (1984-07-01)
The disposition of 14C-quazepam (7-chloro-(2,2,2-trifluoroethyl) [5-14C]-5-o-fluorophenyl-1,3-dihydro-2H-1,4-benzodiazepin-2-thione), a new benzodiazepine hypnotic, was studied in hamsters and mice after iv and po dosing. In both species, quazepam was rapidly absorbed, as indicated by the plasma Cmax being reached within 1 hr of
Sandra Gil-Alonso et al.
PloS one, 10(7), e0132730-e0132730 (2015-07-15)
Micafungin is an effective antifungal agent useful for the therapy of invasive candidiasis. Candida albicans is the most common cause of invasive candidiasis; however, infections due to non-C. albicans species, such as Candida parapsilosis, are rising. Killing and postantifungal effects
Su-Jun Lee et al.
Journal of human genetics, 55(3), 189-193 (2010-02-27)
Aromatase, encoded by the CYP19A1 gene, is a key enzyme in the biosynthesis of estrogen. In an effort to screen for CYP19A1 single-nucleotide polymorphisms (SNPs) in Koreans, the CYP19A1 gene was directly sequenced in 50 normal subjects. A total of
Fei Sun et al.
Chinese medical journal, 127(21), 3732-3737 (2014-11-11)
Percutaneous coronary intervention (PCI) could develop periprocedural myocardial infarction and inflammatory response and statins can modify inflammatory responses property. The aim of this study was to evaluate whether short-term high-dose atorvastatin therapy can reduce inflammatory response and myocardial ischemic injury
S Gholami et al.
Cancer gene therapy, 21(7), 283-289 (2014-06-14)
Triple-negative breast cancers (TNBCs) have poor clinical outcomes owing to a lack of targeted therapies. Activation of the MEK/MAPK pathway in TNBC has been associated with resistance to conventional chemotherapy and biologic agents and has a significant role in poor
Takayuki Yamochi et al.
Journal of assisted reproduction and genetics, 38(10), 2591-2599 (2021-05-11)
To enhance the in vitro growth of porcine oocytes, we studied the effect of mural granulosa cells (MGCs) on the viability of oocytes attached to granulosa cells (oocyte-granulosa cell complexes, OGCs) that were obtained from early antral follicles. When OGCs
P Bermejo-Alvarez et al.
Biology of reproduction, 79(4), 594-597 (2008-06-27)
It has been reported that the mammalian female could have a preconceptual influence on the sex of her offspring, and it has been hypothesized that this influence could go some way toward accounting for the reported lower fertility following insemination
Masahiro Ohta et al.
International journal of cancer, 102(3), 220-224 (2002-10-25)
Tumor angiogenesis requires the production of angiogenic factors by tumor and stromal cells. Macrophages are key effectors of angiogenesis and reported to contribute to tumor angiogenesis in several carcinomas. To investigate interactions between tumor cells and macrophages in angiogenesis, we
Elena Valassi et al.
Clinical endocrinology, 77(5), 735-742 (2012-04-27)
To evaluate the outcome of preoperative therapy with ketoconazole (KTZ) and/or metyrapone (MTP) in previously untreated patients with Cushing's syndrome (CS). Sixty-two patients with CS (85% ACTH dependent), treated with steroidogenesis inhibitors prior to surgery between 1983 and 2010, were
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