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关键词:'A4418'
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Yali Zhang et al.
Journal of dairy science, 98(12), 8445-8453 (2015-10-28)
Dregea sinensis Hemsl. is used as a milk coagulant to produce goat milk cakes in Yunnan, China. However, the composition of milk-clotting compounds and the related mechanism have not been reported. Crude protease was extracted from the stem, purified, and
Jasreen K Sekhon et al.
Bioresource technology, 192, 451-460 (2015-06-17)
Enzyme-assisted aqueous extraction processing (EAEP) is an environmentally-friendly alternative to solvent and mechanical oil extraction methods, and can achieve ∼ 97% oil recovery from soybeans. The present study utilized soy skim (protein rich) and insoluble fiber (IF; carbohydrate rich), both
Hui Chan Kwak et al.
Biochemical pharmacology, 96(3), 256-266 (2015-06-07)
The present study was aimed to investigate the metabolomics of sulfur amino acids in Zucker diabetic fatty (ZDF) rats, an obese type 2 diabetic animal model. Plasma levels of total cysteine, homocysteine and methionine, but not glutathione (GSH) were markedly
Juliana Lucena Schussel et al.
Cancer biomarkers : section A of Disease markers, 15(1), 11-17 (2014-12-20)
DACT genes regulates Wnt as well TGF-β pathway, and were already associated with hepatocellular and lung cancer. Alterations on Wnt/β-catenin were associated with head and neck cancer through β-catenin cytoplasmatic accumulation. The aim of the study was to evaluate DACT1
Yuetsu Tanaka et al.
Retrovirology, 12, 56-56 (2015-07-02)
CD83, a cell surface glycoprotein that is stably expressed on mature dendritic cells, can be transiently induced on other hematopoietic cell lineages upon cell activation. In contrast to the membrane form of CD83, soluble CD83 appears to be immunosuppressive. In
Ryoko Satake et al.
Journal of bioscience and bioengineering, 120(5), 498-503 (2015-04-29)
Glucose dehydrogenase (GDH) is of interest for its potential applications in the field of glucose sensors. To improve the performance of glucose sensors, GDH is required to have strict substrate specificity. A novel flavin adenine dinucleotide (FAD)-dependent GDH was isolated
David A Nagel et al.
Environmental toxicology and pharmacology, 38(3), 968-976 (2014-12-03)
Mixtures of pesticides in foodstuffs and the environment are ubiquitous in the developed world and although agents are usually exhaustively tested individually, the toxicological implications of pesticide mixtures are underreported. In this study, the effects of two fungicides, fenhexamid and
Sonoko Ishino et al.
Biochimie, 118, 264-269 (2015-06-28)
Base deamination is a typical form of DNA damage, and it must be repaired quickly to maintain the genome integrity of living organisms. Endonuclease Q (EndoQ), recently found in the hyperthermophilic archaea, is an enzyme that cleaves the phosphodiester bond
Amr Y Esmat et al.
Pharmaceutical biology, 53(1), 138-146 (2014-09-23)
The antitumor activity of aloin, the active anthraquinone of Aloe juice, against different murine and human tumors has been reported. In the present study, the impact of repeated aloin treatment at its maximum tolerated dose on serum levels of lipid
Joanne Marie M Del Rosario et al.
Frontiers in immunology, 11, 627-627 (2020-06-18)
Cross-subtype neutralizing single domain antibodies against influenza present new opportunities for immunoprophylaxis and pandemic preparedness. Their simple modular structure and single open reading frame format are highly amenable to gene therapy-mediated delivery. We have previously described R1a-B6, an alpaca-derived single
Alexander N Wein et al.
Scientific reports, 5, 16267-16267 (2015-11-21)
Anthrax lethal toxin (LT) is an A-B type toxin secreted by Bacillus anthracis, consisting of the cellular binding moiety, protective antigen (PA), and the catalytic moiety, lethal factor (LF). To target cells, PA binds to cell-surface receptors and is then
O A Adaramoye et al.
The West Indian medical journal, 63(5), 408-415 (2015-03-18)
To evaluate and compare the antioxidant and acetylcholinestrase (AChE)-inhibitory properties of aerial parts of Strophanthus preussii (leaves, stem and root named as SPL, SPS and SPR, respectively) while catechin served as standard. The antioxidant and AchE-inhibitory properties of the methanol
Sruthi Purushothaman et al.
Journal of proteomics, 112, 113-124 (2014-09-03)
The extensive arm regeneration of brittle stars following amputation is becoming increasingly recognized as a model system for understanding cellular differentiation and regeneration in a whole animal context. In this study we have used the emerging brittle star model Amphiura
Qiao-Yi Shen et al.
Journal of chromatography. A, 1397, 73-80 (2015-04-22)
Herein, a novel strategy was developed to separate and prepare target protein from complex sample by free-flow electrophoresis (FFE), which mainly based on the charge-to-mass ratio (C/M) analysis of proteins. The C/M values of three model proteins, namely Cytochrome C
Ankita Khanna et al.
Environmental science and pollution research international, 20(8), 5692-5707 (2013-03-07)
Wastewater released from textile industries causes water pollution, and it needs to be treated before discharge to the environment by cost effective technologies. Solar photocatalysis is a promising technology for the treatment of dye wastewater. The Ag@TiO2 nanoparticles comprising of
J F A Valente et al.
Analytical biochemistry, 459, 61-69 (2014-05-28)
The p53 tumor suppressor gene has been widely explored for gene therapy as an alternative to the common treatments. Recently, the supercoiled conformation of a p53-encoding plasmid proved to be more efficient in cell transfection and protein expression than the
Kazunori Sugiura et al.
Biochemical and biophysical research communications, 457(3), 242-248 (2015-01-17)
Intracellular redox state is a critical factor for fundamental cellular functions, including regulation of the activities of various metabolic enzymes as well as ROS production and elimination. Genetically-encoded fluorescent redox sensors, such as roGFP (Hanson, G. T., et al. (2004))
Neha Singhal et al.
The Biochemical journal, 461(2), 189-203 (2014-08-07)
Malaria parasites must respond to stresses and environmental signals to perpetuate efficiently during their multistage development in diverse environments. To gain insights into the parasite's stress response mechanisms, we investigated a conserved Plasmodium protein, which we have named plasmoDJ1 on
Cheng Jiang et al.
Analytica chimica acta, 766, 88-93 (2013-02-23)
T4 polynucleotide kinase (PNK) plays a critical role in various cellular events. Here, we describe a novel colorimetric strategy for estimating the activity of PNK and screening its inhibitors taking advantage of the efficient cleavage of λ exonuclease and the
Mervi T Hyvönen et al.
ACS chemical biology, 10(6), 1417-1424 (2015-02-18)
Eukaryotic translation initiation factor 5A (eIF5A) is essential for cell proliferation, becoming functionally active only after post-translational conversion of a specific Lys to hypusine [N(ε)-(4-amino-2-hydroxybutyl)lysine]. Deoxyhypusine synthase (DHS) is the rate-limiting enzyme of this two-step process, and the polyamine spermidine
Tse-Kai Fu et al.
Marine drugs, 17(6) (2019-06-19)
More than 80% of infectious bacteria form biofilm, which is a bacterial cell community surrounded by secreted polysaccharides, proteins and glycolipids. Such bacterial superstructure increases resistance to antimicrobials and host defenses. Thus, to control these biofilm-forming pathogenic bacteria requires antimicrobial
Vaishnavi Babu et al.
Journal of thrombosis and thrombolysis, 39(1), 71-78 (2014-06-06)
Streptokinase (SK) is an extracellular enzyme secreted by various strains of β-hemolytic Streptococci. The main focus of the current study is to evaluate the in vitro thrombolytic activity of purified SK extracted from Streptococcus equinus VIT_VB2 (Accession no. JX406835) isolated
Mei Liu et al.
Biotechnology for biofuels, 8, 132-132 (2015-09-05)
Contamination of corn mash by lactic acid bacteria (LAB) reduces the efficiency of the ethanol fermentation process. The industry relies heavily on antibiotics for contamination control and there is a need to develop alternative methods. The goals of this study
Olivier Poch et al.
Science (New York, N.Y.), 367(6483) (2020-03-14)
The measured nitrogen-to-carbon ratio in comets is lower than for the Sun, a discrepancy which could be alleviated if there is an unknown reservoir of nitrogen in comets. The nucleus of comet 67P/Churyumov-Gerasimenko exhibits an unidentified broad spectral reflectance feature
Jana Keller et al.
Archives of toxicology, 88(11), 2033-2059 (2014-10-03)
Two Ceria nanomaterials (NM-211 and NM-212) were tested for inhalation toxicity and organ burdens in order to design a chronic and carcinogenicity inhalation study (OECD TG No. 453). Rats inhaled aerosol concentrations of 0.5, 5, and 25 mg/m(3) by whole-body exposure
Xin Wang et al.
ACS nano, 8(12), 12151-12166 (2014-12-02)
Chemoresistance is a primary cause of treatment failure in cancer and a common property of tumor-initiating cancer stem cells. Overcoming mechanisms of chemoresistance, particularly in cancer stem cells, can markedly enhance cancer therapy and prevent recurrence and metastasis. This study
Ângela Sousa et al.
Journal of chromatography. A, 1366, 110-119 (2014-09-30)
Histamine and agmatine amino acid derivatives were immobilized into monolithic disks, in order to combine the specificity and selectivity of the ligand with the high mass transfer and binding capacity offered by monolithic supports, to purify potential plasmid DNA biopharmaceuticals.
Shin-Jen Lin et al.
Journal of virology, 89(2), 1083-1093 (2014-11-08)
Iron is an essential nutrient for nearly all living organisms, including both hosts and invaders. Proteins such as ferritin regulate the iron levels in a cell, and in the event of a pathogenic invasion, the host can use an iron-withholding
Rafael Guerrero-Preston et al.
Oncology reports, 32(2), 505-512 (2014-06-14)
Methylation alterations of CpG islands, CpG island shores and first exons are key events in the formation and progression of human cancer, and an increasing number of differentially methylated regions and genes have been identified in breast cancer. Recent studies
Sandeep Vemula et al.
Journal of chromatography. A, 1379, 74-82 (2015-01-13)
Protein folding-strong cation exchange chromatography (PF-SCX) has been employed for efficient refolding with simultaneous purification of recombinant human granulocyte colony stimulating factor (rhG-CSF). To acquire a soluble form of renatured and purified rhG-CSF, various chromatographic conditions, including the mobile phase
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