abstract：:Pullulanase is crucial to the specific hydrolysis of branch points in amylopectin and is generally employed as an important enzyme in the starch-processing industry. Recombinant Bacillus subtilis that employs an inducible promoter would be a suitable candidate for pullulanase expression because of its safety and contr...

journal_title：Protein expression and purification

authors： Deng Y,Nie Y,Zhang Y,Wang Y,Xu Y

更新日期：2018-08-01 00:00:00

abstract：:Rhizopus oryzae lipase (ROL) is an important industrial enzyme limited in application due to its low production in native strains. Here, we used a new combined strategy to overexpress ROL in Pichia pastoris. An efficient method based on bio-brick was developed to construct a series of vectors harboring different copy ...

journal_title：Protein expression and purification

authors： Jiao L,Zhou Q,Su Z,Xu L,Yan Y

更新日期：2018-07-01 00:00:00

abstract：:Peptide-based affinity tags are commonly used in recombinant production/purification of proteins, and are often preceded or followed by a protease recognition sequence to allow tag removal. We describe a rat monoclonal antibody 2H5 recognizing an undecapeptide tag called "eTev", which contains a recognition sequence f...

journal_title：Protein expression and purification

authors： Tabata S,Kitago Y,Fujii Y,Mihara E,Tamura-Kawakami K,Norioka N,Takahashi K,Kaneko MK,Kato Y,Takagi J

更新日期：2018-07-01 00:00:00

abstract：:Endo-1,4-β-mannanase is an enzyme that can catalyze the random hydrolysis of β-1,4-mannosidic linkages in the main chain of mannans, glucomannans and galactomannans and offers many applications in different biotechnology industries. Purification and kinetic properties of the endo-1,4-β-mannanase from recombinant Esche...

journal_title：Protein expression and purification

authors： Tuntrakool P,Keawsompong S

更新日期：2018-06-01 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：:Autophagy is the process of degradation of intracellular proteins through the lysosome. Members of the tripartite motif (TRIM) proteins have shown to directly recognize autophagic cargo and also to act as a hub for the phagophore nucleation complex. The TRIM proteins are classically characterized by the presence of an...

journal_title：Protein expression and purification

authors： Guimarães DS,Gomes MD

更新日期：2018-03-01 00:00:00

abstract：:Glucose-6-phosphate dehydrogenase (G6PDH) (EC 1.1.1.363) plays an important role in the human pathogen Pseudomonas aeruginosa because it generates NADPH, an essential cofactor for several biosynthetic pathways and antioxidant enzymes. P. aeruginosa G6PDH is also a key enzyme in the metabolism of various carbon sources...

journal_title：Protein expression and purification

authors： Acero-Navarro KE,Jiménez-Ramírez M,Villalobos MA,Vargas-Martínez R,Perales-Vela HV,Velasco-García R

更新日期：2018-02-01 00:00:00

abstract：:Antimicrobial peptides (AMPs) consist of molecules acting on the defense systems of numerous organisms toward tumor and multiple pathogens, such as bacteria, fungi, viruses, and parasites. Compared to traditional antibiotics, AMPs are more stable and have lower propensity for developing resistance through functioning ...

journal_title：Protein expression and purification

authors： Deng T,Ge H,He H,Liu Y,Zhai C,Feng L,Yi L

更新日期：2017-12-01 00:00:00

abstract：:Human β-glucuronidase (GUS; EC 3.2.1.31) is a lysosomal enzyme that catalyzes the hydrolysis of β-d-glucuronic acid residues from the non-reducing termini of glycosaminoglycans. Impairment in GUS function leads to the metabolic disorder mucopolysaccharidosis type VII, also known as Sly syndrome. We produced GUS from a...

journal_title：Protein expression and purification

authors： Fratz-Berilla EJ,Ketcham SA,Parhiz H,Ashraf M,Madhavarao CN

更新日期：2017-12-01 00:00:00

abstract：:Ciliary neurotrophic factor (CNTF) is a promising candidate for the treatment of neurodegenerative or metabolic diseases, but suffers rapid clearance in body. Herein we constructed a new long-acting recombinant human CNTF (rhCNTF) by genetic fusion with an albumin-binding domain (ABD) through a flexible peptide linker...

journal_title：Protein expression and purification

authors： Xu L,Zhang C,Liu L,Zhang Y,Wang Q,Wang J,Liu Y,Su Z

更新日期：2017-11-01 00:00:00

abstract：:17β-hydroxysteroid dehydrogenase type 1 (17β-HSD1) mainly catalyzes the reduction of estrone into estradiol. The enzymatic conversion is a critical step in estradiol accumulation in breast tissue, which is a valuable prognosis index of breast cancer disease. However, the source of 17β-HSD1 for inhibitor design is limi...

journal_title：Protein expression and purification

authors： Chen J,Feng W,Zhao Y

更新日期：2017-09-01 00:00:00

abstract：:In this work we communicate the heterologous expression of a laccase from Coriolopsis gallica in Pichia pastoris. This enzyme has been reported to efficiently degrade a variety of pollutants such as industrial dyes. The expression strategy included using a previously reported modified α-factor preproleader for enhance...

journal_title：Protein expression and purification

authors： Avelar M,Olvera C,Aceves-Zamudio D,Folch JL,Ayala M

更新日期：2017-08-01 00:00:00

abstract：:Phosphoinositide 3-kinase gamma (PI3Kγ) is a lipid kinase that plays a crucial role in cell migration, chemotaxis, oxidative burst and myocardial contractility. It is activated downstream of G protein-coupled receptors (GPCRs) and small GTPases of Ras superfamily. PI3Kγ is a heterodimer composed of a catalytic and a r...

journal_title：Protein expression and purification

authors： Vujičić Žagar A,Scapozza L,Vadas O

更新日期：2017-07-01 00:00:00

abstract：:The trematode Schistosoma mansoni Sm14 antigen was expressed in the yeast Pichia pastoris and secreted into the culture medium at yields of approximately 250 mg L-1. Sm14 belongs to a family of fatty-acid binding proteins and appears to play an important role in uptake, transport, and compartmentalization of lipids in...

journal_title：Protein expression and purification

authors： Damasceno L,Ritter G,Batt CA

更新日期：2017-06-01 00:00:00

abstract：:Protein asparagine (N)-linked glycosylation is a post-translational modification that occurs in the endoplasmic reticulum; it plays an important role in protein folding, oligomerization, quality control, sorting, and transport. Accordingly, disorders of glycosylation may affect practically every organ system. Dehydrod...

journal_title：Protein expression and purification

authors： Giladi M,Edri I,Goldenberg M,Newman H,Strulovich R,Khananshvili D,Haitin Y,Loewenstein A

更新日期：2017-04-01 00:00:00

abstract：:The second enzyme of the naphthalene degradation pathway in Pseudomonas putida G7 is NahB, a dehydrogenase that converts cis-1,2-dihydroxy-1,2-dihydronaphthalene to 1,2-dihydroxynaphthalene. We report the cloning, optimization of expression, purification, kinetic studies and preliminary structural characterization of ...

journal_title：Protein expression and purification

authors： Costa DMA,Costa MAF,Guimarães SL,Coitinho JB,Gómez SV,Brandão TADS,Nagem RAP

更新日期：2017-04-01 00:00:00

abstract：:S-locus protein kinase (SRK) is a receptor kinase that plays a critical role in self-recognition in the Brassicaceae self-incompatibility (SI) response. SRK is activated by binding of its ligand S-locus protein 11 (SP11) and subsequently induced phosphorylation of the intracellular kinase domain. However, a detailed a...

journal_title：Protein expression and purification

authors： Murase K,Hirano Y,Takayama S,Hakoshima T

更新日期：2017-03-01 00:00:00

abstract：:Influenza A virus displays one of the highest infection rates of all human viruses and therefore represents a severe human health threat associated with an important economical challenge. Influenza matrix protein 2 (M2) is a membrane protein of the viral envelope that forms a proton selective ion channel. Here we repo...

journal_title：Protein expression and purification

authors： Desuzinges Mandon E,Traversier A,Champagne A,Benier L,Audebert S,Balme S,Dejean E,Rosa Calatrava M,Jawhari A

更新日期：2017-03-01 00:00:00

abstract：INTRODUCTION:Glycodelin is a glycoprotein with different oligosaccharides that are responsible for its diverse biological functions in contraception and immunosuppression. Therefore, it is necessary to have access to adequate amounts of glycodelin with retained carbohydrate structure for functional studies because the ...

journal_title：Protein expression and purification

authors： Sørensen S,Myrhøj V,Nguyen TH,Aaslo P,Hansen YB

更新日期：2017-02-01 00:00:00

abstract：:The gene encoding a novel glucoamylase (GlucaM) from the Corallococcus sp. strain EGB was cloned and heterologous expressed in Escherichia coli BL21(DE3), and the enzymatic characterization of recombinant GlucaM (rGlucaM) was determined in the study. The glucaM had an open reading frame of 1938 bp encoding GlucaM of 6...

journal_title：Protein expression and purification

authors： Li Z,Ji K,Dong W,Ye X,Wu J,Zhou J,Wang F,Chen Q,Fu L,Li S,Huang Y,Cui Z

更新日期：2017-01-01 00:00:00

abstract：:Amidase signature (AS) family amidases are known to exhibit broad substrate specificity. According to the available genome sequence data, a novel AS family amidase, Pl-Ami, was identified and cloned from the genome of Parvibaculum lavamentivorans ZJB14001. The recombinant amidase was overexpressed in Escherichia coli ...

journal_title：Protein expression and purification

authors： Wu ZM,Zheng RC,Zheng YG

更新日期：2017-01-01 00:00:00

abstract：:Hydrophobic charge-induction chromatography (HCIC) using 4-mercaptoethylpyridine (4-MEP) as the ligand is used to purify antibodies. The 4-MEP resin ligand has high affinity for antibodies, which makes it difficult to optimize the elution conditions. Recent studies showed that arginine is effective at eluting and puri...

journal_title：Protein expression and purification

authors： Hirano A,Maruyama T,Shiraki K,Arakawa T,Kameda T

更新日期：2017-01-01 00:00:00

abstract：:l-glutamate oxidase (GLOD), encoded by the gox gene, catalyses the transformation of l-glutamic acid into α-ketoglutaric acid (α-KG). In the present study, Pichia pastoris was used for heterologous production of GLOD following optimization of the gox coding sequence for expression in the yeast host. A series of constr...

journal_title：Protein expression and purification

authors： YaPing W,Ben R,Hong Y,Rui H,Li L,Ping'an L,Lixin M

更新日期：2017-01-01 00:00:00

abstract：:Huperzine A (HupA) is a drug used for the treatment of Alzheimer's disease. However, the biosynthesis of this medicinally important compound is not well understood. The HupA biosynthetic pathway is thought to be initiated by the decarboxylation of lysine to form cadaverine, which is then converted to 5-aminopentanal b...

journal_title：Protein expression and purification

authors： Yang H,Peng S,Zhang Z,Yan R,Wang Y,Zhan J,Zhu D

更新日期：2016-12-01 00:00:00

abstract：:The Integrator Complex (INT) is a large multi-subunit protein complex, containing at least 14 subunits and a host of associated factors. These protein components have been established through pulldowns of overexpressed epitope tagged subunits or by using antibodies raised against specific subunits. Here, we utilize CR...

journal_title：Protein expression and purification

authors： Baillat D,Russell WK,Wagner EJ

更新日期：2016-12-01 00:00:00

abstract：:We have recently identified a new family of multidomain oxidoreductase (redox) enzymes, the MICALs, that directly regulate the actin cytoskeletal elements necessary for the morphology, motility, and trajectory of cells. Our genetic assays reveal that Mical is both necessary and sufficient for actin organization and ce...

journal_title：Protein expression and purification

authors： Wu H,Hung RJ,Terman JR

更新日期：2016-11-01 00:00:00

abstract：:The zoonotic Rift Valley fever virus affects livestock and humans in Africa and on the Arabian Peninsula. The economic impact of this pathogen due to livestock losses, as well as its relevance to public health, underscores the importance of developing effective and easily distributed vaccines. Vaccines that can be del...

journal_title：Protein expression and purification

authors： Kalbina I,Lagerqvist N,Moiane B,Ahlm C,Andersson S,Strid Å,Falk KI

更新日期：2016-11-01 00:00:00

abstract：:Bacteriocin, which is produced by lactic acid bacteria (LAB), has the potential to act as natural preservatives in the food industry. To develop strategies to overproduce such peptides, plantaricin NC8, a class IIb LAB bacteriocin that consists of two peptides, PLNC8α and PLNC8β, was successfully heterologously expres...

journal_title：Protein expression and purification

authors： Jiang H,Li P,Gu Q

更新日期：2016-11-01 00:00:00

abstract：:2-Deoxy-d-ribose-5-phosphate aldolase (DERA) catalyzes the aldol reaction between two aldehydes and is thought to be a potential biocatalyst for the production of a variety of stereo-specific materials. A gene encoding DERA from the extreme halophilic archaeon, Haloarcula japonica, was overexpressed in Escherichia col...

journal_title：Protein expression and purification

authors： Ohshida T,Hayashi J,Satomura T,Kawakami R,Ohshima T,Sakuraba H

更新日期：2016-10-01 00:00:00

abstract：:Tumor necrosis factor-related apoptosis-inducing ligand (TRAIL) is a promising anticancer agent. The aim of this study is to produce large quantities of highly pure and bioactive recombinant human TRAIL. Here, TRAIL was expressed in soluble form by pH-stat fed-batch cultivation and purified using a rapid and simple tw...

journal_title：Protein expression and purification

authors： Li P,Gu Q,Wu X

更新日期：2016-10-01 00:00:00

abstract：:Lactase deficiency problem discourages many adults from consuming milk as a major source of micro- and macronutrients. Enzymatic hydrolysis of lactose is an ideal solution for this problem but such processing adds significant costs. In this study, a cold active β-galactosidase from Planococcus sp-L4 (bgal) was optimiz...

journal_title：Protein expression and purification

authors： Mahdian SM,Karimi E,Tanipour MH,Parizadeh SM,Ghayour-Mobarhan M,Bazaz MM,Mashkani B

更新日期：2016-09-01 00:00:00

abstract：:Escherichia coli tyrosine kinase (Etk) is a membrane bound kinase in gram-negative bacteria that regulates the export of capsular polysaccharides (CPS). The molecular mechanism behind CPS regulation remains unclear, despite access to a crystal structure of the cytoplasmic kinase domain of Etk. In this study, an effici...

journal_title：Protein expression and purification

authors： Chesterman C,Jia Z

更新日期：2016-09-01 00:00:00

abstract：:The aryl hydrocarbon receptor (AHR) is a transcription factor which activates gene transcription by binding to its corresponding enhancer as the heterodimer, which is consisted of AHR and the aryl hydrocarbon receptor nuclear translocator (ARNT). Human AHR can be rather difficult to study, when compared among the AHR ...

journal_title：Protein expression and purification

authors： Zheng Y,Xie J,Huang X,Dong J,Park MS,Chan WK

更新日期：2016-06-01 00:00:00

abstract：:A TRAIL-CM4 fusion protein in soluble form with tumor selective apoptosis and antibacterial functions was expressed in the Escherichia coli expression system and isolated through dialysis refolding and histidine-tag Nickel-affinity purification. Fresh Jurkat cells were treated with the TRAIL-CM4 fusion protein. Trypan...

journal_title：Protein expression and purification

authors： Sang M,Zhang J,Li B,Chen Y

更新日期：2016-06-01 00:00:00

abstract：:Der p 2, a major allergen derived from the house dust mite Dermatophagoides pteronyssinus, is one of the most clinically relevant allergens worldwide. Recombinant Der p 2 (rDer p 2) is useful in clinical diagnosis and disease-specific immunotherapy. However, previous studies showed that Der p 2 can only be expressed i...

journal_title：Protein expression and purification

authors： Cao T,Zhang Z,Liu ZG,Dou X,Zhang J,Zhang W,Wu B,Yu ZD,Wei Z,Yu B

更新日期：2016-05-01 00:00:00

abstract：:Factor IX (FIX) is a vitamin K-dependent protein, and it has become a valuable pharmaceutical in the Hemophilia B treatment. We evaluated the potential of recombinant human FIX (rhFIX) expression in 293T and SK-Hep-1 human cell lines. SK-Hep-1-FIX cells produced higher levels of biologically active protein. The growth...

journal_title：Protein expression and purification

authors： de Sousa Bomfim A,Cristina Corrêa de Freitas M,Picanço-Castro V,de Abreu Soares Neto M,Swiech K,Tadeu Covas D,Maria de Sousa Russo E

更新日期：2016-05-01 00:00:00

abstract：:The sequence and structure of the target protein exert a marked effect on its soluble expression in Escherichia coli. The effects of the mutation of an amylase isolated from Bacillus licheniformis (BLA) on its soluble expression in E. coli were investigated. A random mutation library of BLA was constructed to screen f...

journal_title：Protein expression and purification

authors： Wang P,Qin W,Xu J,Yan Y,Tian J,Wu N,Yao B

更新日期：2016-04-01 00:00:00

abstract：:The purpose of this work was to characterize the functions of two sesquiterpene synthase genes from moso bamboo (Phyllostachys edulis). Two novel sesquiterpene synthase genes, belonging to the Tpsa subfamily, were isolated from moso bamboo. MoTPS2 was 1641 bp in length and encoded a protein of 63 kDa, whereas MoTPS6 w...

journal_title：Protein expression and purification

authors： Chen X,Wang Y,Sun J,Wang J,Xun H,Tang F

更新日期：2016-04-01 00:00:00

abstract：:Magnolia officinalis Rehder et Wilson is a traditional Chinese herbal medicine that is used to treat various diseases such as neurosis, anxiety, and stroke. The main secondary metabolites in magnolia bark are phenolic compounds and terpenoids. Squalene synthase plays a significant role in catalyzing two farnesyl dipho...

journal_title：Protein expression and purification

authors： Zha L,Liu S,Su P,Yuan Y,Huang L

更新日期：2016-04-01 00:00:00

abstract：:Human extracellular superoxide dismutase (hEC-SOD) is an enzyme that scavenges reactive oxygen species (ROS). Because of its antioxidant activity, hEC-SOD has been used as a therapeutic protein to treat skin disease and arthritis in mammalian systems. In this study, codon-optimized hEC-SOD was expressed in tobacco (Ni...

journal_title：Protein expression and purification

authors： Park KY,Kim EY,Lee W,Kim TY,Kim WT

更新日期：2016-03-01 00:00:00