CN
Search Within
423238
应用筛选条件
关键词:'423238'
显示 1-30 共 102 条结果 关于 "423238" 范围 论文
Jeerus Sucharitakul et al.
Archives of biochemistry and biophysics, 555-556, 33-46 (2014-05-27)
Two-component flavin-dependent enzymes are abundant in nature and are involved in a wide variety of biological reactions. These enzymes consist of a reductase which generates a reduced flavin and a monooxygenase that utilizes the reduced flavin as a substrate for
Martina Bajerová et al.
Acta poloniae pharmaceutica, 70(2), 271-281 (2013-04-26)
Particles preparation from biodegradable polymers as carriers for the controlled release of drugs has been the focus of many investigations and the subject of a growing field of research in recent years. The aim of this study was to develop
Hakan Karaca et al.
International journal of food microbiology, 179, 72-79 (2014-04-20)
Common food preservative agents were evaluated in in vitro tests for their antifungal activity against Monilinia fructicola, the most economically important pathogen causing postharvest disease of stone fruits. Radial mycelial growth was measured in Petri dishes of PDA amended with
Ahmed Th A Ibrahim et al.
Ecotoxicology and environmental safety, 106, 33-39 (2014-05-20)
The present study examined the impacts of carbofuran on endocrinology of the catfish, Clarias gariepinus, for the first time and evaluated cortisol (CRT), triiodothyronine (T3), thyroxin (T4), 17β-estradiol (E2) and testosterone (TST) and the oxidative stress markers including SOD, CAT
Feng Hou et al.
Biochemical and biophysical research communications, 446(4), 911-915 (2014-03-20)
(R)-3-Quinuclidinol, a useful compound for the synthesis of various pharmaceuticals, can be enantioselectively produced from 3-quinuclidinone by 3-quinuclidinone reductase. Recently, a novel NADH-dependent 3-quinuclidionone reductase (AtQR) was isolated from Agrobacterium tumefaciens, and showed much higher substrate-binding affinity (>100 fold) than
Navnit Shah et al.
Journal of pharmaceutical sciences, 102(3), 967-981 (2013-01-03)
The present work deals with improving the solubility of vemurafenib, a practically insoluble drug, by converting it into an amorphous-solid dispersion using a solvent-controlled precipitation process. The dispersion containing vemurafenib and hypromellose acetate succinate (HPMCAS), an enteric polymer, is termed
Guilherme L Alexandrino et al.
Analytica chimica acta, 765, 37-44 (2013-02-16)
Thin films loaded with the drug paracetamol were produced from polymer blends formed by hydroxypropylmethylcellulose (HPMC), polyvinylpyrrolidone (PVP) and polyethyleneglycol (PEG), at various mass ratios of polymers and drug defined by a D-optimal experimental design. NIR hyperspectral images were obtained
Amit Gupta et al.
Journal of AAPOS : the official publication of the American Association for Pediatric Ophthalmology and Strabismus, 16(6), 579-581 (2012-11-20)
Superior limbic keratoconjunctivitis (SLK) is an uncommon, painful inflammation of the ocular surface localized to the superior sectors of the cornea, limbus, and conjunctiva. The clinical course tends to be chronic, with alternating periods of remission and exacerbation. Many patients
Qiuna Zhou et al.
International journal of pharmaceutics, 454(1), 125-134 (2013-07-16)
The present study aimed to prepare a chemically and physically stable formulation of baicalein (Ba) in an in situ thermally sensitive hydrogel for vaginal administration. An inclusion complex of Ba and hydroxypropyl-γ-cyclodextrin (HP-γ-CD) was first developed to increase the stability
Guangyang Weng et al.
BioMed research international, 2015, 630397-630397 (2015-11-12)
Leukemia relapse and nonrecurrence mortality (NRM) due to leukemia stem cells (LSCs) represent major problems following hematopoietic stem cell transplantation (HSCT). To eliminate LSCs, the sensitivity of LSCs to chemotherapeutic agents used in conditioning regimens should be enhanced. Curcumin (CUR)
Sateesh Kumar Vemula et al.
Expert opinion on drug delivery, 10(1), 33-45 (2012-12-04)
The present study was intended to develop a time-dependent colon-targeted compression-coated tablets of ketorolac tromethamine (KTM) using hydroxypropyl methylcellulose (HPMC) that release the drug slowly but completely in the colonic region by retarding the drug releases in stomach and small
Samuel A Jensen et al.
Proceedings of the National Academy of Sciences of the United States of America, 111(15), 5682-5687 (2014-04-08)
Therapy resistance is a major limitation to the successful treatment of cancer. Here, we identify Bcl2-like 13 (Bcl2L13), an atypical member of the Bcl-2 family, as a therapy susceptibility gene with elevated expression in solid and blood cancers, including glioblastoma
Armagan Kaya et al.
Ecotoxicology and environmental safety, 106, 232-238 (2014-05-27)
In this study, we comparatively evaluated the effects of the flurochloridone as well as flurochloridone and exogenously applied salicylic acid (SA) on Helianthus annuus L. to find out herbicide-induced toxicity reducing influence of SA. We examined and compared the physiological
Peng-Chao Guo et al.
Biochimica et biophysica acta, 1844(9), 1486-1492 (2014-06-01)
Saccharomyces cerevisiae Gre2 (EC1.1.1.283) serves as a versatile enzyme that catalyzes the stereoselective reduction of a broad range of substrates including aliphatic and aromatic ketones, diketones, as well as aldehydes, using NADPH as the cofactor. Here we present the crystal
[TET-OGT interaction potentiates transcription by regulating histone H3 methylation].
Benjamin Delatte
Medecine sciences : M/S, 30(6-7), 619-621 (2014-07-12)
Yan Zhang et al.
Proceedings of the National Academy of Sciences of the United States of America, 111(17), E1695-E1704 (2014-04-16)
Eukaryotic ribonucleotide reductases (RNRs) require a diferric-tyrosyl radical (Fe(III)2-Y•) cofactor to produce deoxynucleotides essential for DNA replication and repair. This metallocofactor is an important target of RNR-based therapeutics, although mechanisms of in vivo cofactor assembly, inactivation, and reactivation are poorly
Liang Li et al.
Molecules (Basel, Switzerland), 18(1), 545-560 (2013-01-04)
Solid self-microemulsifying drug delivery systems (SMEDDS) have been used increasingly for improving the bioavailability of hydrophobic drugs. Labrasol® and Transcutol® are used widely as surfactant and solubilizer in the formulation of solid SMEDDS. We investigated the effects of spray-drying and
Ana Prinz et al.
Journal of cataract and refractive surgery, 38(12), 2154-2159 (2012-12-01)
To determine the efficacy of hydroxypropyl methylcellulose (HPMC) and hyaluronic acid (HA) in maintaining corneal hydration and optical clarity. Department of Ophthalmology, Medical University of Vienna, Vienna, Austria. Experimental study. In porcine autopsy eyes, the effect of 13 ophthalmic viscosurgical
Influence of tamarind seed gum derivatives on the in vitro performance of gastro-retentive tablets based on hydroxypropylmethylcellulose.
M Rajab et al.
Die Pharmazie, 67(11), 956-957 (2012-12-06)
Michelle Lay Teng Ang et al.
Infection and immunity, 82(5), 1850-1859 (2014-02-26)
Tuberculosis remains a major worldwide epidemic because of its sole etiological agent, Mycobacterium tuberculosis. Ethionamide (ETH) is one of the major antitubercular drugs used to treat infections with multidrug-resistant M. tuberculosis strains. ETH is a prodrug that requires activation within
Lesley Wassef et al.
The Journal of nutrition, 144(5), 608-613 (2014-03-07)
Vitamin A deficiency (VAD) is an overwhelming public health problem that affects hundreds of millions of people worldwide. A definitive solution to VAD has yet to be identified. Because it is an essential nutrient, vitamin A or its carotenoid precursor
T Lu et al.
Poultry science, 93(7), 1649-1657 (2014-05-28)
The aim of the study was to determine the effects of a dietary antioxidant blend (AB) and vitamin E on performance, oxidative status, and meat quality. Cobb 500 male broilers (n = 1,200, d 0) were randomly distributed into 6
Mohamed H Fayed et al.
Pharmaceutical development and technology, 18(5), 971-981 (2011-06-07)
The objective of this study was to evaluate the potential of Carbopol(®) 71G-NF on the release of dextromethorphan hydrobromide (DM) from matrix tablets in comparison with hydroxypropyl methylcellulose (HPMC(®) K15M) and Eudragit(®) L100-55 polymers. Controlled release DM matrix tablets were
Pablo Lozano et al.
Ecotoxicology and environmental safety, 104, 294-301 (2014-04-15)
There is a need to develop efficient tools to prevent damage to marine ecosystems due to pollution. Since microalgae play a key role in marine ecosystems, they are considered potentially useful for quick and sensitive toxicity bioassays. In this study
Javier Esteban et al.
Toxicology letters, 229(1), 41-51 (2014-06-03)
Polychlorinated biphenyls (PCBs) induce a broad spectrum of biochemical and toxic effects in mammals including alterations of the vital retinoid (vitamin A) system. The aim of this study was to characterize alterations of tissue retinoid levels in rat offspring and
May S Freag et al.
International journal of pharmaceutics, 454(1), 462-471 (2013-07-09)
Scanty solubility and permeability of diosmin (DSN) are perpetrators for its poor oral absorption and high inter-subject variation. This article investigated the potential of novel DSN nanosuspensions to improve drug delivery characteristics. Bottom-up nanoprecipitation technique has been employed for nanosuspension
Francis W Hunter et al.
Biochemical pharmacology, 89(2), 224-235 (2014-03-19)
The nitro-chloromethylbenzindoline prodrug SN29428 has been rationally designed to target tumour hypoxia. SN29428 is metabolised to a DNA minor groove alkylator via oxygen-sensitive reductive activation initiated by unknown one-electron reductases. The present study sought to identify reductases capable of activating
Malwenn Lassudrie et al.
Aquatic toxicology (Amsterdam, Netherlands), 154, 27-38 (2014-05-27)
Manila clam stock from Arcachon Bay, France, is declining, as is commercial harvest. To understand the role of environmental biotic interactions in this decrease, effects of a toxic dinoflagellate, Alexandrium ostenfeldii, which blooms regularly in Arcachon bay, and the interaction
Daniele Ouellet et al.
Journal of pharmaceutical sciences, 102(9), 3100-3109 (2013-04-24)
Dabrafenib is a small-molecule inhibitor of BRAF kinase activity that is currently being developed for the treatment of BRAF V600 mutation-positive melanoma. This clinical, open-label, two-cohort (n = 14 per cohort), randomized study was designed to evaluate the effect of
Pirom Chenprakhon et al.
Biochemistry, 53(25), 4084-4086 (2014-06-01)
The protonation status of the peroxide moiety in C4a-(hydro)peroxyflavin of p-hydroxyphenylacetate-3-hydroxylase can be directly monitored using transient kinetics. The pKa for the wild-type (WT) enzyme is 9.8 ± 0.2, while the values for the H396N, H396V, and H396A variants are
1/4