Functional properties of proteins immobilized on albumin microspheres.

abstract：:In the present study, the effect of the neuroleptics chlorpromazine (2-chloro-N,N-dimethyl-10H-phenothiazine-10-propanamine) and trifluoperazine {10-[3-(4-methylpiperazin-l-yl)-propyl]-2-trifluoromethyl)-10-H- [phenothiazine}-10H-phenothiazine¿ on the EPR-spectroscopic properties of ferrous human adult nitrosylated ha...

journal_title：Biotechnology and applied biochemistry

authors： Ascenzi P,Bertollini A,Coletta M,Lucacchini A

更新日期：1999-10-01 00:00:00

abstract：:Metal prostheses of artificial joints undergo wear, producing numerous metal particles and ions, such as Cr3+ . Cr3+ is considered a key factor leading to aseptic loosening. Many studies focus on the effect of Cr3+ on osteoblasts; however, little is known about the effect of Cr3+ on the B-cell maturation antigen (BCMA...

journal_title：Biotechnology and applied biochemistry

authors： Li DH,Yang Q,Zhou JS,Zhang ZW,Miao MY,Yang SS,Xu WD

更新日期：2017-09-01 00:00:00

abstract：:Bioreactor process changes can have a profound effect on the yield and quality of biotechnology products. Mannose-6-phosphate (M6P) glycan content and the enzymatic catalytic kinetic parameters are critical quality attributes (CQAs) of many therapeutic enzymes used to treat lysosomal storage diseases (LSDs). Here, we ...

journal_title：Biotechnology and applied biochemistry

authors： Madhavarao CN,Agarabi CD,Wong L,Müller-Loennies S,Braulke T,Khan M,Anderson H,Johnson GR

更新日期：2014-03-01 00:00:00

abstract：:Cinnamyl acetate was synthesized using immobilized lipase through transesterification between ethyl acetate and cinnamyl alcohol. In the solvent-free system, ethyl acetate acted as not only the acyl donor but also as the solvent of cinnamyl alcohol. Conversion (90.06%) was achieved after 3 H when transesterification w...

journal_title：Biotechnology and applied biochemistry

authors： Geng B,Wang M,Qi W,Su R,He Z

更新日期：2012-07-01 00:00:00

abstract：:Entrapped cells and entrapped cells grown inside of a calcium alginate matrix as well as free cells have been investigated using Saccharomyces cerevisiae mutant strains with regard to their pattern of growth and invertase activity. The repression of invertase by glucose and glucose-consumption ability were considered ...

journal_title：Biotechnology and applied biochemistry

authors： Rossi-Alva JC,Rocha-Leão MH

更新日期：2003-08-01 00:00:00

abstract：:The extensive literature on natural antimicrobial systems in animals, plants, and microorganisms is surveyed and particular systems are discussed, viz., the peroxidase systems in saliva and milk, singlet oxygen in the phagosome, cecropins and attacins in insects, complement, lysozyme and, to a limited extent, phytoale...

journal_title：Biotechnology and applied biochemistry

authors： Banks JG,Board RG,Sparks NH

更新日期：1986-04-01 00:00:00

abstract：:Glutamate dehydrogenase (GDH) and alcohol dehydrogenase (ADH) have been encapsulated in sheep and human red blood cells (RBCs) by a hypotonic dialysis/isotonic resealing procedure. At a fixed enzyme level in the dialysis bag (100 units/ml of RBCs), a significant encapsulation yield was observed for ADH, both in human ...

journal_title：Biotechnology and applied biochemistry

authors： Sanz S,Pinilla M,Garín M,Tipton KF,Luque J

更新日期：1995-10-01 00:00:00

abstract：:Sephadex was derivatized consecutively with Staphylococcus Protein A (SpA) and cell-specific antibodies, and the binding of cells to the resulting material was examined. For comparison, cell binding to commercially obtained SpA-Sepharose was determined. Sephadex G-10, carboxylated by reaction with glycine and activate...

journal_title：Biotechnology and applied biochemistry

authors： Besselink G,de Korte D

更新日期：2002-02-01 00:00:00

abstract：:Renewable energy resources are considered to be promising for the development of a sustainable circular economy. Among various alternatives, the microbial route for various biofuels production is quite lucrative. Use of cellulose and lignocellulose for methane, H2 , organic acids, ethanol, and cellulase has been explo...

journal_title：Biotechnology and applied biochemistry

authors： Kumar P,Maharjan A,Jun HB,Kim BS

更新日期：2019-03-01 00:00:00

abstract：:Green fluorescent protein (GFP) is a globular protein used as biosensor and biomarker in medical and industrial fields. However, due to the expensive production costs of expressing proteins using high-cost inducers like isopropyl-β-d-1-thiogalactopyranoside (IPTG), the number of GFP applications are still scarce. This...

journal_title：Biotechnology and applied biochemistry

authors： Lopes C,Dos Santos NV,Dupont J,Pedrolli DB,Valentini SR,de Carvalho Santos-Ebinuma V,Pereira JFB

更新日期：2019-07-01 00:00:00

abstract：:Arylacetonitrile-hydrolyzing nitrilase (E.C. 3.5.5.5) of Alcaligenes sp. MTCC 10675 has been purified by up to 46-fold to homogeneity and 32% yield using ammonium sulfate fractionation, Sephacryl S-300 gel permeation, and anion exchange chromatography. The molecular weight of the native enzyme was estimated to be 520 ...

journal_title：Biotechnology and applied biochemistry

authors： Bhatia SK,Mehta PK,Bhatia RK,Bhalla TC

更新日期：2014-07-01 00:00:00

abstract：:A rapid, simple and sensitive fluorometric assay method for the determination of nitrilase activity is described. 3-Cyanopyridine was hydrolysed to nicotinic acid by Rhodococcus rhodochrous and the liberated NH(3) was allowed to react with buffered o -phthaldialdehyde-2-mercaptoethanol solution (pH 7.4) to form a fluo...

journal_title：Biotechnology and applied biochemistry

authors： Banerjee A,Sharma R,Banerjee UC

更新日期：2003-06-01 00:00:00

abstract：:Agrobacterium rhizogenes-mediated hairy-root cultures are a very promising alternative to the biotechnological exploitation of plant cell cultures. Their characteristic capacity for secondary-metabolite production, inherent genetic stability reflected in stable productivity and the possibility of genetic manipulation ...

journal_title：Biotechnology and applied biochemistry

authors： Mishra BN,Ranjan R

更新日期：2008-01-01 00:00:00

abstract：:A deletion htpR mutant of Escherichia coli has been constructed on the basis of site-directed mutagenesis. To this end, the chromosomal allele of htpR gene was substituted by a mutant allele introduced into the cell with a recombinant plasmid. The htpR mutant is characterized by a reduced level of proteolysis and ther...

journal_title：Biotechnology and applied biochemistry

authors： Kiselev VI

更新日期：1988-10-01 00:00:00

abstract：:Dysosma pleiantha (Hance) Woodson is one of the endangered traditional Chinese medicinal herbs, highly valued for its medicinal properties by Taiwan's mountain tribes. The present study aims to develop an efficient protocol for callus biomass by optimizing suitable culture medium, carbon source culture condition, and ...

journal_title：Biotechnology and applied biochemistry

authors： Karuppaiya P,Tsay HS

更新日期：2020-01-01 00:00:00

abstract：:Optison(R) is an ultrasound contrast agent, consisting of gas-filled microspheres surrounded by a solid shell of heat-denatured human albumin. Size-distribution measurements of these microspheres are a critical stability indicating factor, because loss of encapsulated gas eliminates ultrasound contrast activity. Compo...

journal_title：Biotechnology and applied biochemistry

authors： Podell S,Burrascano C,Gaal M,Golec B,Maniquis J,Mehlhaff P

更新日期：1999-12-01 00:00:00

abstract：:Abdominal aortic aneurysm (AAA) is a vascular disease found to have progressive growth in the area of aorta. Rupturing of aorta causes excessive bleeding that leads to health-related issues, which can be fatal sometimes. Therefore, it becomes important to make early diagnosis of AAA and its condition and start immedia...

journal_title：Biotechnology and applied biochemistry

authors： Qiu C,Wang X,Zhang X,Li Z,Zhou Y,Kang J

更新日期：2020-08-15 00:00:00

abstract：:Auricularia polytricha belonging to Basidiomycota has the ability to degrade lignocellulose. However, there has been no resource in public databases examining the transcriptome of A. polytricha. In this study, high-throughput sequencing platform BGISEQ-500 was used to generate large amount of transcript sequences from...

journal_title：Biotechnology and applied biochemistry

authors： Jiang S,Zheng X,Li L

更新日期：2020-08-12 00:00:00

abstract：:The therapeutic potential of microRNA-21 (miR-21) small-molecule inhibitors has been of particular interest to medicinal chemists. Moreover, the development of more facile screening methods is lacking. In the present study, two potential screening strategies for miR-21 small-molecule inhibitor including the stem-loop ...

journal_title：Biotechnology and applied biochemistry

authors： Hei YY,Guo YX,Jiang CS,Wang S,Lu SM,Zhang SQ

更新日期：2019-09-01 00:00:00

abstract：:The aim of the present study was to find disruption methods that allow fast and reproducible measurement of intracellular recombinant proteins with potential for on-line application. Production of rhSOD (recombinant human superoxide dismutase) by Escherichia coli was used as a model. Three methods of cell disruption, ...

journal_title：Biotechnology and applied biochemistry

authors： Tkac J,Vostiar I,Mandenius CF

更新日期：2004-08-01 00:00:00

abstract：:Osteosarcoma (OS) remains the most frequent primary malignant bone tumor in adolescents. However, the molecular cause of the disease is poorly elucidated. In the present study, we primarily found that translationally controlled tumor protein (TCTP) was overexpressed in human OS tissues and cell lines. To investigate t...

journal_title：Biotechnology and applied biochemistry

authors： Shen JH,Qu CB,Chu HK,Cui MY,Wang YL,Sun YX,Song YD,Li G,Shi FJ

更新日期：2016-01-01 00:00:00

abstract：:Among the heat-shock proteins (HSPs) induced in response to heat-shock (HS) in all organisms, the low-molecular-mass (LMM) HSPs are the most abundant and unique in plants. The HSP genes at the transcriptional and the translational levels have been well-characterized; however, relatively little is known about the physi...

journal_title：Biotechnology and applied biochemistry

authors： Yeh KW,Jinn TL,Yeh CH,Chen YM,Lin CY

更新日期：1994-02-01 00:00:00

abstract：:The hybridization of the native and chemically inactivated aspartase from Escherichia coli was studied. Preparations of the tetrameric enzyme obtained by mixing the native and N-ethylmaleimide (NEM)-inactivated aspartase in 4 M guanidine-HCl followed by 51-fold dilution at room temperature retained catalytic activity....

journal_title：Biotechnology and applied biochemistry

authors： Imaishi H,Yumoto N,Tokushige M

更新日期：1990-04-01 00:00:00

abstract：:St. John's wort ( Hypericum perforatum L.) is a herbaceous perennial distributed throughout the World that has been widely used in traditional medicine. H. perforatum produces several types of biologically active compound, including the hypericins--a family of light-activated anthraquinones, localized within specializ...

journal_title：Biotechnology and applied biochemistry

authors： Kirakosyan A,Sirvent TM,Gibson DM,Kaufman PB

更新日期：2004-02-01 00:00:00

abstract：:Diadenosine 5',5'''-P1,P4-tetraphosphate (Ap4A) phosphorylase has been isolated previously using classical protein isolation techniques [A. Guranowski and S. Blanquet (1985) J. Biol. Chem. 260, 3542-3547]. A protein A-Sepharose immunoaffinity column was prepared to simplify the purification procedure. The immunoaffini...

journal_title：Biotechnology and applied biochemistry

authors： Avila DM,Kaushal V,Barnes LD

更新日期：1990-06-01 00:00:00

abstract：:In this study, various constructs and hosts were used to produce high levels of cecropin B2 (cecB2). To mitigate cecB2's toxic inhibition of host cells, various cecB2 constructs were built. Results showed that the combination of a chitin-binding domain and an intein self-cleavage motif in front of cecropin B2, without...

journal_title：Biotechnology and applied biochemistry

authors： Fang YT,Lai WS,Liu JH,Liu YC

更新日期：2019-03-01 00:00:00

abstract：:A new microbial transglutaminase (EC 2.3.2.13) from a Bacillus circulans strain isolated from the aquatic Amazonian environment was purified and characterized. Enzyme purification started with (NH(4))(2)SO(4) 'salting out' and proceeded with liquid chromatography on Q-Sepharose FF and octyl-Sepharose 4 FF. The purific...

journal_title：Biotechnology and applied biochemistry

authors： de Barros Soares LH,Assmann F,Záchia Ayub MA

更新日期：2003-06-01 00:00:00

abstract：:Yeast cytochrome c peroxidase (CcP) was purified from baker's yeast and immobilised onto a nylon membrane. The kinetics of the soluble and immobilised forms of the enzyme were investigated for the catalysed oxidation of potassium ferrocyanide in the presence of H2O2 and m-chloroperoxybenzoic acid. The pH dependence of...

journal_title：Biotechnology and applied biochemistry

authors： Cooper JM,McNeil CJ,Bannister JV

更新日期：1991-08-01 00:00:00

abstract：:G-protein-coupled receptors (GPCRs), the largest family of cell-surface molecules involved in a number of biological and pathological processes, have recently emerged as key players in carcinogenesis and cancer progression. Orphan G protein-coupled receptors (oGPCRs) are a group of proteins lacking endogenous ligands....

journal_title：Biotechnology and applied biochemistry

authors： Cui X,Liu Y,Wang B,Xian G,Liu X,Tian X,Qin C

更新日期：2015-11-01 00:00:00

abstract：:The pH optimum, temperature-dependence, thermal stability, substrate specificity and subsite affinities of the 66 kDa, pI 4.0 glucoamylase of the filamentous fungus Trichoderma reesei were determined. It had a pH optimum of 5.5 and a temperature optimum (5 min reaction time) of 70 degrees C with soluble starch as subs...

journal_title：Biotechnology and applied biochemistry

authors： Fagerström R,Kalkkinen N

更新日期：1995-04-01 00:00:00