Evaluation of disruption methods for the release of intracellular recombinant protein from Escherichia coli for analytical purposes.

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：: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：: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：:In the present study, recombinant HCV (hepatitis C virus) core proteins enhanced the immune response elicited by a co-delivered DNA vaccine encoding HCV core and envelope proteins. A mixture of the plasmid pIDKE2 and Co.173, a protein comprising the first 173 amino acids of HCV core, in particular induces a strong hum...

journal_title：Biotechnology and applied biochemistry

authors： Alvarez-Lajonchere L,González M,Alvarez-Obregón JC,Guerra I,Viña A,Acosta-Rivero N,Musacchio A,Morales J,Dueñas-Carrera S

更新日期：2006-04-01 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：:So far, many studies have focused on biodegradable scaffolds for tissue engineering purposes. Herein, a starch-based biodegradable scaffold was fabricated by the freeze-drying method and cross-linked using a different concentration of 3-glycidoxypropyl-trimethoxysilane (GPTMS). Field emission scanning electron microsc...

journal_title：Biotechnology and applied biochemistry

authors： Aidun A,Zamanian A,Ghorbani F

更新日期：2019-01-01 00:00:00

abstract：:Some epidemiological studies have suggested possible associations between exposure to extremely low-frequency electromagnetic fields (ELF-EMFs) and various diseases. Recently, ELF-EMF has been considered as a therapeutic agent. To support ELF-EMF use in regenerative medicine, in particular in the treatment of skin inj...

journal_title：Biotechnology and applied biochemistry

authors： Calcabrini C,Mancini U,De Bellis R,Diaz AR,Martinelli M,Cucchiarini L,Sestili P,Stocchi V,Potenza L

更新日期：2017-05-01 00:00:00

abstract：:The L-arginine uptake of resting platelets from type-2 diabetic patients and control subjects was measured and the kinetic parameters defined. The effect of platelet stimulation with agonists was also investigated. Kinetic studies showed that the K(m) value for L-arginine transport was not different in patients compar...

journal_title：Biotechnology and applied biochemistry

authors： Signorello MG,Giovine M,Pascale R,Cataldi L,Bordone C,Benatti U,Leoncini G

更新日期：2001-08-01 00:00:00

abstract：:In the erythrocyte membrane, the mobility of band 3 protein, the receptor for concanavalin A (Con A), is drastically reduced by the membrane skeleton. Yet, the vesicles free of membrane skeletal proteins, isolated from the highly agglutinable proteinase-treated cells, are found to be devoid of Con A agglutinability. T...

journal_title：Biotechnology and applied biochemistry

authors： Pestonjamasp KN,Gokhale SM,Mehta NG

更新日期：1990-10-01 00:00:00

abstract：:Renal fibrosis results in the progressive renal dysfunction and leads to chronic kidney disease (CKD) and ultimately end-stage renal disease. Asiaticoside was reported to regulate synaptopodin, desmin, nephrin and podocin levels in adriamycin-induced nephropathy of rats. In this study, we found out that asiaticoside i...

journal_title：Biotechnology and applied biochemistry

authors： Zhang M,Liu S,Fang L,Wang G

更新日期：2021-01-14 00:00:00

abstract：:Fucosylated oligosaccharides play important physiological roles in humans, including in the immune response, transduction of signals, early embryogenesis and development, growth regulation, apoptosis, pathogen adhesion, and so on. Efforts have been made to synthesize fucosylated oligosaccharides, as it is difficult to...

journal_title：Biotechnology and applied biochemistry

authors： Guzmán-Rodríguez F,Alatorre-Santamaría S,Gómez-Ruiz L,Rodríguez-Serrano G,García-Garibay M,Cruz-Guerrero A

更新日期：2019-03-01 00:00:00

abstract：:Heparin is a widely used clinical anticoagulant that is prepared from pig intestine. A contamination of heparin in 2008 has led to a reexamination of animal-derived pharmaceuticals. A bioengineered heparin prepared by bacterial fermentation and chemical and enzymatic processing is currently under development. This stu...

journal_title：Biotechnology and applied biochemistry

authors： Suwan J,Torelli A,Onishi A,Dordick JS,Linhardt RJ

更新日期：2012-11-01 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：:To improve the thermostability of (R)-selective amine transaminase from Aspergillus terreus (AT-ATA), we used computer software Disulfide by Design and Modelling of Disulfide Bonds in Proteins to identify mutation sites where the disulfide bonds were most likely to form. We obtained three stabilized mutants (N25C-A28C...

journal_title：Biotechnology and applied biochemistry

authors： Xie DF,Fang H,Mei JQ,Gong JY,Wang HP,Shen XY,Huang J,Mei LH

更新日期：2018-03-01 00:00:00

abstract：:The development of subunit vaccines is presently the main strategy being evaluated for prevention of infectious diseases. The use of recombinant-DNA techniques has facilitated the development of new principles for design and production of subunit vaccines. First of all, the properties of a target protein immunogen can...

journal_title：Biotechnology and applied biochemistry

authors： Hansson M,Nygren PA,Ståhl S

更新日期：2000-10-01 00:00:00

abstract：:Oxidative DNA damage is involved in mutagenesis, carcinogenesis, aging, radiation effects and also in the action of several anticancer drugs. Accumulated evidence indicates that iron may play an important role in these processes. The conversion of the closed circular double-stranded supercoiled plasmid pcDNA3 into the...

journal_title：Biotechnology and applied biochemistry

authors： El-Sayed IH,El-Masry SA

更新日期：2003-12-01 00:00:00

abstract：:The phosphatase and tensin homolog (PTEN) gene plays a crucial role in signal transduction by negatively regulating the PI3K signaling pathway. It is the most frequent mutated gene in many human-related cancers. Considering its critical role, a functional analysis of missense mutations of PTEN gene was undertaken in t...

journal_title：Biotechnology and applied biochemistry

authors： Khan I,Ansari IA,Singh P,Dass J FP

更新日期：2017-09-01 00:00:00

abstract：:Mustard tuber wastewater is characterized by high salinity and high organic content that is potentially detrimental to the biological treatment system and affects the treatment efficiency accordingly. The experiment used the integrated bioreactor to reduce much of the organics in mustard tuber wastewater, and found th...

journal_title：Biotechnology and applied biochemistry

authors： Kang W,Chai H,Yang S,Du G,Zhou J,He Q

更新日期：2016-07-01 00:00:00

abstract：:The dynamic gassing-out method was used to assess the effect of stirrer speed, air flow rate and alginate concentration on the overall volumetric oxygen mass transfer coefficient (K(L)a) in a bench-top stirred fermenter equipped with two Rushton-type turbines. As the alginate concentration in the medium was increased ...

journal_title：Biotechnology and applied biochemistry

authors： Parente E,Piraino P,Fidaleo M,Moresi M

更新日期：2004-10-01 00:00:00

abstract：:The α-amylase from soya bean seeds was purified by affinity precipitation, resulting in approx. 20-fold purification with approx. 84% recovery. The purified α-amylase had an optimum pH of 5.5, optimum temperature of 75 °C, Arrhenius energy of activation of 6.03 kcal/mol (1 kcal≈4.184 kJ) and a Km of 2.427 mg/ml (starc...

journal_title：Biotechnology and applied biochemistry

authors： Prakash O,Jaiswal N

更新日期：2010-12-01 00:00:00

abstract：:The immobilization of F(0)F(1)-ATPase in uniform orientation is reported. The biotinylated and histidine-tagged subunits of the bacterial F(0)F(1)-ATPase complex were used for immobilization of the complex on artificial semi-permeable membranes resulting in 88+/-7.8 and 72+/-5.2% coupling of the enzymes. The immobiliz...

journal_title：Biotechnology and applied biochemistry

authors： Bhattacharya S,Schiavone M,Nayak A,Bhattacharya SK

更新日期：2004-06-01 00:00:00

abstract：:Nicotine is a potent parasympathomimetic stimulant and an important natural alkaloid mainly found in the Nicotiana genus of plants. It can directly threaten ecological security and human health in tobacco waste, wastewater, and other forms of tobacco production. Therefore, it is the basis of nicotine pollution prevent...

journal_title：Biotechnology and applied biochemistry

authors： Ruan A,Gao Y,Fang C,Xu Y

更新日期：2018-11-01 00:00:00

abstract：:The structural gene of elastase strain K (elastase from Pseudomonas aeruginosa strain K), namely HindIII1500PstI, was successfully sequenced to contain 1497 bp. The amino acid sequence, deduced from the nucleotide sequence, revealed that the mature elastase consists of 301 amino acids, with a molecular mass of 33.1 kD...

journal_title：Biotechnology and applied biochemistry

authors： Wong CF,Salleh AB,Basri M,Abd Rahman RN

更新日期：2010-09-01 00:00:00

abstract：:As a model of cell-cell recognition processes, the association processes of a polysaccharide (mannan)-carrying liposome with a lectin (Concanavalin A, Con A)-carrying polymerized liposome were followed by turbidimetry. The association process was strongly inhibited by the addition of a low molecular weight sugar, meth...

journal_title：Biotechnology and applied biochemistry

authors： Hasegawa M,Kaku T,Kuroda M,Ise N,Kitano H

更新日期：1992-02-01 00:00:00

abstract：:We have analysed the status and transcriptional activity of the bovine papillomavirus-I (complete BPV-I genome)-based expression vector pCES in CI27i-cell-line-derived 3TI cells used for the industrial production of recombinant human erythropoietin (rhuEpo). Complete tandem head-to-tail integration of about 600 vector...

journal_title：Biotechnology and applied biochemistry

authors： Fibi MR,Kunz J,Weimer T,Schulz R,Teifke P,Grzeschik KH,Johannsen R,Zettlmeissl G

更新日期：1996-02-01 00:00:00

abstract：:The main metabolic properties of human red blood cells (RBC) overloaded with glucose catabolizing enzymes such as hexokinase and glucose oxidase were evaluated. Human erythrocytes loaded with human hexokinase metabolized 3.1 +/- 0.2 mumol/h/ml RBC of glucose, an amount double that consumed by normal and unloaded cells...

journal_title：Biotechnology and applied biochemistry

authors： Rossi L,Bianchi M,Magnani M

更新日期：1992-04-01 00:00:00

abstract：:Gene doping can be easily concealed since its product is similar to endogenous protein, making its effective detection very challenging. In this study, we selected insulin-like growth factor I (IGF-I) exogenous gene for gene doping detection. First, the synthetic IGF-I gene was subcloned to recombinant adeno-associate...

journal_title：Biotechnology and applied biochemistry

authors： Zhang JJ,Xu JF,Shen YW,Ma SJ,Zhang TT,Meng QL,Lan WJ,Zhang C,Liu XM

更新日期：2017-07-01 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：:The tyrosine phenol-lyase (TPL) gene of Erwinia herbicola was cloned and expressed in Escherichia coli, and the complete nucleotide sequence of the gene determined. The TPL gene comprises 1368 bp, encoding 456 amino acids which have 90% amino acid identity with TPL from Citrobacter freundii. After replacing the 5'-fla...

journal_title：Biotechnology and applied biochemistry

authors： Iwamori S,Oikawa T,Ishiwata K,Makiguchi N

更新日期：1992-08-01 00:00:00

abstract：:Sometimes it is necessary to obtain thrombin from limited amounts of human plasma for laboratory assay. None of the available purification methods easily deals with this subject. The procedure described in the present paper uses a readily available pharmaceutical agent, argatroban, to construct an affinity matrix. Arg...

journal_title：Biotechnology and applied biochemistry

authors： Lefkowitz JB

更新日期：2005-10-01 00:00:00