Large-scale purification and characterization of recombinant fibroblast growth factor-saporin mitotoxin.

abstract：:Insoluble expression of intrinsically soluble proteins with native activity is potentially a promising alternative to soluble expression of folded protein or insoluble expression of unfolded protein requiring refolding. Here, we attempted to express highly soluble halophilic His-rich metal binding protein (HP) as inso...

journal_title：Protein expression and purification

authors： Tokunaga M,Arakawa T,Tokunaga Y,Sugimoto Y,Ishibashi M

更新日期：2019-04-01 00:00:00

abstract：:The signal transduction pathway involving the Vav1 guanine nucleotide exchange factor (GEF) and the Rac1 GTPase plays several key roles in the immune response mediated by the T cell receptor. Vav1 is also a unique member of the GEF family in that it contains a cysteine-rich domain (CRD) that is critical for Rac1 bindi...

journal_title：Protein expression and purification

authors： Brooun A,Foster SA,Chrencik JE,Chien EY,Kolatkar AR,Streiff M,Ramage P,Widmer H,Weckbecker G,Kuhn P

更新日期：2007-05-01 00:00:00

abstract：:A recombinant H(C) fragment of botulinum neurotoxin, serotype A (rBoNTA(H(C))), has been successfully expressed in a Mut(+) strain of the methylotrophic yeast Pichia pastoris for use as an antigen in a proposed human vaccine. Fermentation employed glycerol batch, glycerol-fed batch, and methanol-fed batch phases to ac...

journal_title：Protein expression and purification

authors： Potter KJ,Zhang W,Smith LA,Meagher MM

更新日期：2000-08-01 00:00:00

abstract：:A soluble N-terminal domain of the Escherichia coli adenylyl transferase (ATase) is responsible for deadenylylation activity of the intact enzyme. Previous studies of the deadenylylation activity have involved a fragment, AT-N423 (residues 1 to 423), which was extended by 17 amino acids to give AT-N440. This new domai...

journal_title：Protein expression and purification

authors： Xu Y,Wen D,Clancy P,Carr PD,Ollis DL,Vasudevan SG

更新日期：2004-03-01 00:00:00

abstract：:Recombinant human interleukin-5 (rhIL-5) was expressed in baculovirus-infected insect cells and purified to homogeneity from the culture medium in a single chromatographic step. Beginning with a cDNA encoding the full-length precursor form of human IL-5, including the authentic secretory leader sequence, recombinant b...

journal_title：Protein expression and purification

authors： Brown PM,Scheid MP,O'Neill GP,Tagari PC,Nicholson DW

更新日期：1995-02-01 00:00:00

abstract：:An expression library was generated from a partial NcoI and HindIII digest of genomic DNA from the thermophilic bacterium, Bacillus stearothermophilus P1. The DNA fragments were cloned into the expression vector pQE-60 and transformed into Escherichia coli M15[EP4]. Sequence analysis of a lipase gene showed an open re...

journal_title：Protein expression and purification

authors： Sinchaikul S,Sookkheo B,Phutrakul S,Pan FM,Chen ST

更新日期：2001-08-01 00:00:00

abstract：:The gram-positive bacterium Corynebacterium pseudotuberculosis is the causative agent of different diseases that cause dramatically reduced yields of wool and milk, and results in weight loss, carcass condemnation and also death mainly in sheep, equids, cattle and goats and therefore globally results in considerable e...

journal_title：Protein expression and purification

authors： Lindae A,Eberle RJ,Caruso IP,Coronado MA,de Moraes FR,Azevedo V,Arni RK

更新日期：2015-08-01 00:00:00

abstract：:Soluble guanylate cyclase (sGC) has been purified from 100 L cell culture infected by baculovirus using the newer and highly effective titerless infected-cells preservation and scale-up (TIPS) method. Successive passage of the enzyme through DEAE, Ni(2+)-NTA, and POROS Q columns obtained approximately 100mg of protein...

journal_title：Protein expression and purification

authors： Emmons TL,Mathis KJ,Shuck ME,Reitz BA,Curran DF,Walker MC,Leone JW,Day JE,Bienkowski MJ,Fischer HD,Tomasselli AG

更新日期：2009-06-01 00:00:00

abstract：UNLABELLED:Recombinant protein production is a significant biotechnological process as it allows researchers to produce a specific protein in desired quantities. Escherichia coli (E. coli) is the most popular heterologous expression host for the production of recombinant proteins due to its advantages such as low cost,...

journal_title：Protein expression and purification

authors： Habibi N,Samian MR,Hashim SZ,Norouzi A

更新日期：2014-03-01 00:00:00

abstract：:High affinity interaction between S-protein and S-peptide fragments of bovine pancreatic RNase A has been recently used for construction of molecular vehicles for targeted drug delivery. The vehicle is assembled as a complex of drug carrier conjugated S-protein with S-peptide-tagged targeting protein. To avoid random ...

journal_title：Protein expression and purification

authors： Backer MV,Gaynutdinov TI,Aloise R,Przekop K,Backer JM

更新日期：2002-12-01 00:00:00

abstract：:Three human cytochrome P450 1A1 (CYP1A1) allelic variants, namely wild-type (CYP1A1.1), CYP1A1.2 (I462V), and CYP1A1.4 (T461N), were expressed as C-terminal His-tagged fusions including a thrombin cleavage site in Spodoptera frugiperda insect cells by baculovirus infection. The variants were expressed with 30-90 nmol ...

journal_title：Protein expression and purification

authors： Chernogolov A,Behlke J,Schunck WH,Roots I,Schwarz D

更新日期：2003-04-01 00:00:00

abstract：:Expression of recombinant proteins in bacterial or eukaryotic systems often results in aggregation rendering them unavailable for biochemical or structural studies. Protein aggregation is a costly problem for biomedical research. It forces research laboratories and the biomedical industry to search for alternative, mo...

journal_title：Protein expression and purification

authors： Pullara F,Guerrero-Santoro J,Calero M,Zhang Q,Peng Y,Spåhr H,Kornberg GL,Cusimano A,Stevenson HP,Santamaria-Suarez H,Reynolds SL,Brown IS,Monga SP,Van Houten B,Rapić-Otrin V,Calero G,Levine AS

更新日期：2013-02-01 00:00:00

abstract：:We report the molecular cloning, expression, and single-step homogeneous purification of a full-length asparaginyl tRNA synthetase (NRS) from Fasciola gigantica (FgNRS). Fasciola gigantica is a parasitic liver fluke of the class Trematoda. It causes fascioliasis that infects the liver of various mammals, including hum...

journal_title：Protein expression and purification

authors： Vijayakumar R,Tripathi T

更新日期：2018-03-01 00:00:00

abstract：:Alginate lyase digestion is an efficient way to degrade alginate into oligosaccharides, which are useful in various areas including chemistry, pharmacy and food industry. Here we determined the sequence of Vibrio sp. QY102 sourced alginate lyase, and set up its heterologous expression in E. coli. We improved its secre...

journal_title：Protein expression and purification

authors： Sun X,Shen W,Gao Y,Cai M,Zhou M,Zhang Y

更新日期：2019-01-01 00:00:00

abstract：:Fab fragments isolated from papain digests of monoclonal antibodies have a wide variety of uses in analytical and in both in vivo and in vitro diagnostic applications. A novel, non-affinity method which uses the Gradiflow to purify Fab fragments from the papain digest of a mouse IgG1 anti-c-myc monoclonal antibody is ...

journal_title：Protein expression and purification

authors： Coleman L,Mahler SM

更新日期：2003-12-01 00:00:00

abstract：:The TATA-binding protein (TBP) plays a central role in the assembly of most eukaryotic transcription initiation complexes. We have characterized 3 monoclonal antibodies (mAbs) that react in the far amino-terminal (N-terminal) domain of the human TBP molecule (residues 1-99). One of these mAbs (designated 1TBP22) is a ...

journal_title：Protein expression and purification

authors： Thompson NE,Foley KM,Burgess RR

更新日期：2004-08-01 00:00:00

abstract：:The guanine nucleotide exchange factor EF-1beta gene from the thermoacidophilic archaeon Sulfolobus solfataricus (SsEF-1beta) was amplified by PCR and cloned into the pT7-7 expression vector. One of four selected clones harbored the T160C nucleotide substitution leading to the Y54H amino acid change in a hydrophobic r...

journal_title：Protein expression and purification

authors： Ianniciello G,Masullo M,Raimo G,Arcari P,Bocchini V

更新日期：1998-02-01 00:00:00

abstract：:Envelope glycoprotein E of the dengue virus, which plays a crucial role in its entry into host cells, has an immunogenic domain III (EIII, amino acids 297-394), which is capable of inducing neutralizing antibodies. However, mice immunized with EIII protein without adjuvant elicited low immune responses. To improve low...

journal_title：Protein expression and purification

authors： Kim TG,Kim MY,Yang MS

更新日期：2010-12-01 00:00:00

abstract：:Human prolactin was expressed in insect culture cells by recombinant baculoviruses carrying prolactin gene cDNA placed under the transcriptional control of polyhedrin gene promoter of Autographa californica nuclear polyhedrosis virus. Preliminary results of recombinant human prolactin expression as extracellular as we...

journal_title：Protein expression and purification

authors： Strokovskaya L,Bartoszewicz Z,Szolajska E,Kikhno I,Solomko A,Michalik J

更新日期：2001-07-01 00:00:00

abstract：:Plasmids pQE-60 and pQE-30 containing 6 x His-tag sequence were used for expression of fragments of HCV structural and non-structural proteins in Escherichia coli (E. coli). The following fragments were used: core (1-98 aa), NS3 (202-482 aa), and tetramer of hypervariable region 1 (HVR1) of E2 protein. The constructed...

journal_title：Protein expression and purification

authors： Mihailova M,Fiedler M,Boos M,Petrovskis I,Sominskaya I,Roggendorf M,Viazov S,Pumpens P

更新日期：2006-11-01 00:00:00

abstract：:Endostatin, a 20kDa C-terminal fragment of collagen XVIII, is a potent anti-angiogenic protein and inhibitor of tumor growth. Recombinant endostatin was prepared from Escherichia coli deposited as insoluble, inactive inclusion bodies. In the present study, we produced soluble and biologically active recombinant human ...

journal_title：Protein expression and purification

authors： Xu HM,Zhang GY,Ji XD,Cao L,Shu L,Hua ZC

更新日期：2005-06-01 00:00:00

abstract：:Protein-based cellular therapeutics have been limited by getting molecules into cells and the fact that many proteins require accurate cellular localization for function. Cytoplasmic transduction peptide (CTP) is a newly designed transduction peptide that carries molecules across the cell membrane with a preference to...

journal_title：Protein expression and purification

authors： Huang SF,Liu DB,Zeng JM,Xiao Q,Luo M,Zhang WP,Tao K,Wen JP,Huang ZG,Feng WL

更新日期：2009-04-01 00:00:00

abstract：:The aim of this study was to evaluate the parameters that affect the production of the recombinant 10 kDa culture filtrate protein (CFP10), a promising reagent of high specificity for intradermoreaction and other antigen-based methods used in the diagnosis of tuberculosis. Conditions of Escherichia coli growth tempera...

journal_title：Protein expression and purification

authors： Dela Coletta Troiano Araújo L,Wibrantz M,Rodríguez-Fernández DE,Karp SG,Talevi AC,Maltempi de Souza E,Soccol CR,Thomaz-Soccol V

更新日期：2019-02-01 00:00:00

abstract：:Heterologous protein expression in Escherichia coli is commonly used to obtain recombinant proteins for a variety of downstream applications. However, many proteins are not, or are only poorly, expressed in soluble form. High level expression often leads to the formation of inclusion bodies and an inactive product tha...

journal_title：Protein expression and purification

authors： Pacheco B,Crombet L,Loppnau P,Cossar D

更新日期：2012-01-01 00:00:00

abstract：:A growing number of studies require the purification of multiple proteins simultaneously and the development of simple economical high-throughput purification methods is essential. We have tested the purification of two related proteins in a variety of conditions to benchmark the semi-automated affinity chromatography...

journal_title：Protein expression and purification

authors： McGraw J,Tatipelli VK,Feyijinmi O,Traore MC,Eangoor P,Lane S,Stollar EJ

更新日期：2014-04-01 00:00:00

abstract：:A method was developed for the affinity purification of human complement properdin. The preparation is part of an integrated scheme in which over 20 human plasma proteins can be recovered in a highly purified form. The yield of properdin was 5.9 mg from 3 liters of plasma, amounting to a 28% recovery. The crucial step...

journal_title：Protein expression and purification

authors： DiScipio RG

更新日期：1994-04-01 00:00:00

abstract：:Strategies for the expression of precursors of eukaryotic secreted proteins as part of fused proteins in Escherichia coli have been explored. A fusion protein with beta-galactosidase at the N-terminal end and honeybee prepromelittin at the C-terminal end (beta-gal-pM) was expressed in low amounts as a cleaved polypept...

journal_title：Protein expression and purification

authors： He M,Adcock I,Chapman D,Lucy J,Austen B

更新日期：1991-10-01 00:00:00

abstract：:The fluorescent reporter enhanced Green Fluorescent Protein (EGFP) has been used for assaying a wide range of biological activities ranging from gene expression, or localization of target proteins through to intermolecular interactions. However, over-production of this protein in Escherichia coli has resulted in the p...

journal_title：Protein expression and purification

authors： Youell J,Fordham D,Firman K

更新日期：2011-10-01 00:00:00

abstract：:We describe a single method to purify milligram amounts of authentic wild-type and mutant HIV-1 and HIV-2 Tat proteins overexpressed in Escherichia coli. This method takes advantage of the highly basic, positively charged RNA binding domain present in both HIV-1 and HIV-2 Tat, which also facilitated purification of HI...

journal_title：Protein expression and purification

authors： Orsini MJ,García-Martínez LF,Mavankal G,Gaynor RB,Debouck CM

更新日期：1996-09-01 00:00:00

abstract：:Enteroaggregative Escherichia coli (EAEC) heat-stable enterotoxin 1 (EAST1) is a 4.1k Da protein originally discovered in EAEC but known to be scattered in other diarrheagenic E. coli as well, possibly causing diarrhea in humans and animals. We report for the first time a method to express and purify EAST1 using the G...

journal_title：Protein expression and purification

authors： Ménard LP,Lussier JG,Lépine F,Paiva de Sousa C,Dubreuil JD

更新日期：2004-02-01 00:00:00