Gene expression of a thermostable beta-galactosidase in mammalian cells and its application in assays of eukaryotic promoter activity.

abstract：:The interaction of four lectins from crops of the legume family with Saccharomyces cerevisiae alpha-mannan, and also with two glycoenzymes containing mainly alpha-mannan moieties, has been studied. The interaction was characterized by a quantitative precipitation assay. The results of precipitation differ with respect...

journal_title：Biotechnology and applied biochemistry

authors： Mislovicová D,Gemeiner P,Sandula J,Masárová J,Vikartovská A,Docolomanský P

更新日期：2000-04-01 00:00:00

abstract：:The objective of this work is to develop structured, segregated stochastic models for bioprocesses using time-series flow cytometric (FC) data. To this end, mammalian CHO cells were grown in both batch and fed-batch cultures, and their viable cell numbers (VCDs), monoclonal antibody (MAb), cell cycle phases, mitochond...

journal_title：Biotechnology and applied biochemistry

authors： Shirsat N,Avesh M,English NJ,Glennon B,Al-Rubeai M

更新日期：2013-09-01 00:00:00

abstract：:Lys and Leu were generally considered as the key amino acids for brewer's yeast during beer brewing. In the present study, peptide Lys-Leu and a free amino acid (FAA) mixture of Lys and Leu (Lys + Leu) were supplemented in 24 °P wort to examine their effects on physiological activity and fermentation performance of br...

journal_title：Biotechnology and applied biochemistry

authors： Yang H,Zong X,Cui C,Mu L,Zhao H

更新日期：2018-07-01 00:00:00

abstract：:Tuberculosis has long been the scourge of humanity, claiming millions of lives. The family of PE_PGRS gene has been attributed to the Mycobacterium tuberculosis pathogenesis over the past few decades. The gene of PE_PGRS family proteins are most often clustered in a region of the genome often as overlapping genes and ...

journal_title：Biotechnology and applied biochemistry

authors： Meena LS

更新日期：2015-03-01 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：:Penicillium ochrochloron Biourge, which was isolated from rotten sweet potato, can produce plant cell wall-degrading enzymes (PCWDEs) with high viscosity reducing capability for ethanol production using fresh sweet potato tubers as feedstock. The enzyme preparation was characterized by a broad enzyme spectrum includin...

journal_title：Biotechnology and applied biochemistry

authors： Huang Y,Jin Y,Shen W,Fang Y,Zhang G,Zhao H

更新日期：2014-07-01 00:00:00

abstract：:The protective antigen (PA) component of anthrax toxin mediates delivery of either lethal factor (LF) or oedema factor into the cytosol of mammalian cells. The N-terminal domain of LF(1-254) (amino acids 1-254 of LF) binds to PA and, when fused to heterologous proteins, delivers such proteins into the cytosol. In the ...

journal_title：Biotechnology and applied biochemistry

authors： Sharma M,Khanna H,Arora N,Singh Y

更新日期：2000-08-01 00:00:00

abstract：:Human lung carcinoma is a highly metastatic tumour that leads to a high death rate and in which lymphatic metastasis is an important early event. HYA (hyaluronan) is involved in the invasion of a variety of tumour cells. Layilin, a specific and novel HYA receptor, was detected in the human lung cell line A549 in our p...

journal_title：Biotechnology and applied biochemistry

authors： Chen Z,Zhuo W,Wang Y,Ao X,An J

更新日期：2008-06-01 00:00:00

abstract：:Succinylcholine apnea happens in cases of null butyrylcholinesterase activity after administration of preintubation succinylcholine. So far, there is no such popular test that can rapidly screen null butyrylcholinesterase activity from plasma. Development of a novel method for rapid screening of null butyrylcholineste...

journal_title：Biotechnology and applied biochemistry

authors： Nagpal N,Chowdhary S,Bhattacharyya R,Banerjee D

更新日期：2015-03-01 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：:2,7'-Cyclolignans constitute a group of compounds regularly employed in clinical contexts due to their antiviral and anticancer properties as expressed in a number of already available designed drugs. Possibilities for other therapeutic developments are indicated. All commercial preparations actually originate from a ...

journal_title：Biotechnology and applied biochemistry

authors： Lautié E,Fliniaux MA,Villarreal ML

更新日期：2010-03-12 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：:The present study elaborates a cost-effective and transfectant-free method for generating recombinant Bombyx mori (silkworm) nucleopolyhedrovirus in silkworm larvae and pupae by injecting invasive Escherichia coli carrying BmBacmid [BmNPV (B. mori nucleopolyhedrovirus)-Bacmid] into larval haemocoel. Up to 109 PFU (pla...

journal_title：Biotechnology and applied biochemistry

authors： Sun J,Yao L,Yao N,Xu H,Jin P,Kan Y

更新日期：2010-12-01 00:00:00

abstract：:In our work, one-step electro-deposition method was adopted to produce polyaniline (PANI) and functional multiwalled carbon nanotubes (f-MWCNTs) films on glass carbon electrodes, and the modified electrodes were applied as an electrochemical sensor for determination of 10-hydroxycamptothecine (10-HCPT). The f-MWCNTs w...

journal_title：Biotechnology and applied biochemistry

authors： Meng L,Dai J,Rong S,Gao H,Zhang Z,Zhang Y,Chang D,Pan H

更新日期：2020-09-24 00:00:00

abstract：:The purpose of the present study was to investigate the effects of garlic (Allium sativum L.) on the diabetic nephropathy and oxidative stress induced by STZ (streptozotocin) in rats. Diabetes was induced in Male Sprague-Dawley rats by administering a single intraperitoneal injection of STZ (60 mg/kg of body weight). ...

journal_title：Biotechnology and applied biochemistry

authors： Mariee AD,Abd-Allah GM,El-Yamany MF

更新日期：2009-03-01 00:00:00

abstract：:Rapid progress has been made in the design and synthesis of oligomers and polymers that emulate the properties of natural proteins. Molecular bioengineering offers the chance to design and produce artificial polymeric proteins with tailored polymeric properties. The elastin-like polypeptides are a well-defined family ...

journal_title：Biotechnology and applied biochemistry

authors： Bandiera A,Taglienti A,Micali F,Pani B,Tamaro M,Crescenzi V,Manzini G

更新日期：2005-12-01 00:00:00

abstract：:The development of lytic bacteriophages as therapeutic products is an attractive alternative to antibiotics. In this study, we evaluated the potential of phage tails for lysing Gram-positive bacteria. Phage P954, a well-characterized temperate staphylococcal phage, was found to adsorb to a large number of Staphylococc...

journal_title：Biotechnology and applied biochemistry

authors： Biddappa AC,Sundarrajan S,Ramalinga AB,Sriram B,Padmanabhan S

更新日期：2012-11-01 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 number of approaches to recombinant protein production in plants is greater than ever before. Development of these new and improved technologies as production platforms for plant-made pharmaceuticals has and will continue to create new commercial opportunities in the pharmaceutical sector. However, it is inevitabl...

journal_title：Biotechnology and applied biochemistry

authors： Paul M,Ma JK

更新日期：2011-01-01 00:00:00

abstract：:This review article focuses on the use of the methylotrophic yeast Pichia pastoris as a recombinant protein-expression system. P. pastoris is a useful system for the expression of milligram-to-gram quantities of a protein, which can be scaled up to fermentation to meet greater demands. Compared with mammalian cells, P...

journal_title：Biotechnology and applied biochemistry

authors： Fischer R,Drossard J,Emans N,Commandeur U,Hellwig S

更新日期：1999-10-01 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：:Porcine circovirus type 2 (PCV2) still represents a major problem to the swine industry worldwide, causing high mortality rates in infected animals. Virus-like particles (VLPs) have gained attention for vaccine development, serving both as scaffolds for epitope expression and immune response enhancers. The commercial ...

journal_title：Biotechnology and applied biochemistry

authors： Aguilera BE,Chávez-Calvillo G,Elizondo-Quiroga D,Jimenez-García MN,Carrillo-Tripp M,Silva-Rosales L,Hernández-Gutiérrez R,Gutiérrez-Ortega A

更新日期：2017-05-01 00:00:00

abstract：:Bovine serum albumin (BSA) microspheres with an average diameter of 12.5 micron were prepared by crosslinking of BSA molecules with glutaraldehyde in the presence of polymethylmethacrylate dissolved in chloroform-toluene. Trypsin and anti-human IgG antibody were immobilized onto their surfaces by the glutaraldehyde-ac...

journal_title：Biotechnology and applied biochemistry

authors： Yan CH,Kitano H,Ise N

更新日期：1988-02-01 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：:High yields of extracellular alpha-galactosidase from fungal cultures were obtained by inducing enzyme production with guar gum (a galactomannan obtained from the seeds of Cyamopsis tetragonobola) as the sole carbon source. An alpha-galactosidase was isolated from the culture medium of Penicillium ochrochloron culture...

journal_title：Biotechnology and applied biochemistry

authors： Dey PM,Patel S,Brownleader MD

更新日期：1993-06-01 00:00:00

abstract：:A simple, specific, sensitive and reproducible ELISA has been developed to quantify the level of CPS (capsular polysaccharide) production in supernatants of Streptococcus pneumoniae cell cultures. CPSs from Strep. pneumoniae have been widely used as vaccine antigens. The quantification method is based on two type-23F ...

journal_title：Biotechnology and applied biochemistry

authors： Cruz-Leal Y,Menéndez T,Coizeau E,Espinosa RR,Canaan L,Blanco F,Carmenate T,Chang J,Quiñones D,Tamargo I,Cremata J,Verez-Bencomo V,Guillén G

更新日期：2006-05-01 00:00:00

abstract：:Second-generation bioethanol production process was developed using pretreated empty fruit bunches (EFB). Consecutive acid/alkali EFB pretreatment was performed, first with HCl and then with NaOH with final washing steps for phenolic compounds elimination. Scanning electron microscopy images showed that EFB chemical t...

journal_title：Biotechnology and applied biochemistry

authors： Campioni TS,Soccol CR,Libardi Junior N,Rodrigues C,Woiciechowski AL,Letti LAJ,Vandenberghe LPS

更新日期：2020-09-01 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：:Single base mismatched oligonucleotides related to the rpoB gene of Mycobacterium tuberculosis, the mutations of which cause drug resistance of the infectious agent, were detected and discriminated using a surface plasmon resonance biosensor system. Thiol-modified oligonucleotides of the selected sequence (the probe) ...

journal_title：Biotechnology and applied biochemistry

authors： Rachkov A,Patskovsky S,Soldatkin A,Meunier M

更新日期：2013-07-01 00:00:00

abstract：:Mechano-growth factor (MGF), an alternative splicing variant of insulin-like growth factor-1 (IGF-1) gene, promotes cell proliferation and inhibits cell differentiation. It also plays an important role in tumor development. It is important to optimize the production process and achieve MGF protein because there is no ...

journal_title：Biotechnology and applied biochemistry

authors： Feng J,Wan R,Yi Q,He L,Yang L,Tang L

更新日期：2015-09-01 00:00:00