Preparation of a novel monoclonal antibody against caprine interleukin-17A and its applications in immunofluorescence and immunohistochemistry assays.

Abstract:

BACKGROUND:Interleukin-17 (IL-17), the characteristic cytokine secreted by T helper 17 lymphocytes (Th17 cells), plays a pivotal role in host defense and many inflammatory or autoimmune diseases. The aim of this study was to obtain purified protein caprine IL-17A (cIL-17A) as an antigen for preparing an IL-17A-specific monoclonal antibody (mAb). RESULTS:The coding sequence (CDS) region of cIL-17A was cloned from the peripheral blood mononuclear cells (PBMCs) of dairy goats and then inserted into the expression vector PET 32a and transformed into competent TransB (DE3) cells. Recombinant fusion protein obtained under optimized conditions was used to immunize BALB/c mice for preparing monoclonal antibodies. Finally, the supernatants of two hybridoma cell lines showing positive reaction with the recombinant fusion protein and negative reaction with fusion tags of PET 32a were collected for western blot, immunofluorescence (IF) and immunohistochemistry (IHC) analysis. Our results showed that the maximum amount of soluble protein could be obtained directly in the supernatant when the recombinant expression cells were induced by isopropyl-β-d-thiogalactoside (IPTG) at a concentration of 0.3 mmol/L at 16 °C for 42 h. Western blot analysis showed that the mAb H8 could recognize the eukaryotically expressed cIL-17A in the supernatant of transfected HEK293T cells. Immunofluorescence and immunohistochemistry assays showed that mAb H8 could strongly recognize both the eukaryotically expressed and natural cIL-17A. CONCLUSIONS:The monoclonal antibody mAb H8 prepared in this study may be a potential tool for the detection of cIL-17A and beneficial for investigating the pathogenesis of various IL-17-associated diseases.

journal_name

BMC Biotechnol

journal_title

BMC biotechnology

authors

Gao Y,Sang FF,Meng L,Wang Y,Ma WT,Chen K

doi

10.1186/s12896-019-0543-5

subject

Has Abstract

pub_date

2019-07-17 00:00:00

pages

47

issue

1

issn

1472-6750

pii

10.1186/s12896-019-0543-5

journal_volume

19

pub_type

杂志文章
  • Characterization of mutations and loss of heterozygosity of p53 and K-ras2 in pancreatic cancer cell lines by immobilized polymerase chain reaction.

    abstract:BACKGROUND:The identification of known mutations in a cell population is important for clinical applications and basic cancer research. In this work an immobilized form of the polymerase chain reaction, referred to as polony technology, was used to detect mutations as well as gene deletions, resulting in loss of hetero...

    journal_title:BMC biotechnology

    pub_type: 杂志文章

    doi:10.1186/1472-6750-3-11

    authors: Butz J,Wickstrom E,Edwards J

    更新日期:2003-07-23 00:00:00

  • Effects of DNA mass on multiple displacement whole genome amplification and genotyping performance.

    abstract:BACKGROUND:Whole genome amplification (WGA) promises to eliminate practical molecular genetic analysis limitations associated with genomic DNA (gDNA) quantity. We evaluated the performance of multiple displacement amplification (MDA) WGA using gDNA extracted from lymphoblastoid cell lines (N = 27) with a range of start...

    journal_title:BMC biotechnology

    pub_type: 杂志文章

    doi:10.1186/1472-6750-5-24

    authors: Bergen AW,Qi Y,Haque KA,Welch RA,Chanock SJ

    更新日期:2005-09-16 00:00:00

  • Identification and characterization of an Endo-glucanase secreted from cellulolytic Escherichia coli ZH-4.

    abstract:BACKGROUND:In the previous study, the cellulolytic Escherichia coli ZH-4 isolated from bovine rumen was found to show extracellular cellulase activity and could degrade cellulose in the culture. The goal of this work was to identify and characterize the secreted cellulase of E. coli ZH-4. It will be helpful to re-under...

    journal_title:BMC biotechnology

    pub_type: 杂志文章

    doi:10.1186/s12896-019-0556-0

    authors: Pang J,Wang J,Liu Z,Zhang Q,Qi Q

    更新日期:2019-08-27 00:00:00

  • Antibody degradation in tobacco plants: a predominantly apoplastic process.

    abstract:BACKGROUND:Interest in using plants for production of recombinant proteins such as monoclonal antibodies is growing, but proteolytic degradation, leading to a loss of functionality and complications in downstream purification, is still a serious problem. RESULTS:In this study, we investigated the dynamics of the assem...

    journal_title:BMC biotechnology

    pub_type: 杂志文章

    doi:10.1186/1472-6750-11-128

    authors: Hehle VK,Paul MJ,Drake PM,Ma JK,van Dolleweerd CJ

    更新日期:2011-12-30 00:00:00

  • Recombinant Expression and Bioactivity Comparison of Four Typical Fungal Immunomodulatory Proteins from Three Main Ganoderma Species.

    abstract:BACKGROUND:More than a dozen of fungal immunomodulatory proteins (FIPs) have been identified to date, most of which are from Ganoderma species. However, little is known about the similarities and differences between different Ganoderma FIPs' bioactivities. In the current study, two FIP genes termed FIP-gap1 and FIP-gap...

    journal_title:BMC biotechnology

    pub_type: 杂志文章

    doi:10.1186/s12896-018-0488-0

    authors: Qu ZW,Zhou SY,Guan SX,Gao R,Duan ZW,Zhang X,Sun WY,Fan WL,Chen SS,Chen LJ,Lin JW,Ruan YY

    更新日期:2018-12-14 00:00:00

  • Death receptor-based enrichment of Cas9-expressing cells.

    abstract:BACKGROUND:The CRISPR/Cas9 genome editing system has greatly facilitated and expanded our capacity to engineer mammalian genomes, including targeted gene knock-outs. However, the phenotyping of the knock-out effect requires a high DNA editing efficiency. RESULTS:Here, we report a user-friendly strategy based on the ex...

    journal_title:BMC biotechnology

    pub_type: 杂志文章

    doi:10.1186/s12896-016-0250-4

    authors: Liesche C,Venkatraman L,Aschenbrenner S,Grosse S,Grimm D,Eils R,Beaudouin J

    更新日期:2016-02-16 00:00:00

  • Synergistic interaction of hTGF-β3 with hBMP-6 promotes articular cartilage formation in chitosan scaffolds with hADSCs: implications for regenerative medicine.

    abstract:BACKGROUND:Human TGF-β3 has been used in many studies to induce genes coding for typical cartilage matrix components and accelerate chondrogenic differentiation, making it the standard constituent in most cultivation media used for the assessment of chondrogenesis associated with various stem cell types on carrier matr...

    journal_title:BMC biotechnology

    pub_type: 杂志文章

    doi:10.1186/s12896-020-00641-y

    authors: Huang Y,Seitz D,Chevalier Y,Müller PE,Jansson V,Klar RM

    更新日期:2020-08-27 00:00:00

  • The capability of endophytic fungi for production of hemicellulases and related enzymes.

    abstract:BACKGROUND:There is an imperative necessity for alternative sources of energy able to reduce the world dependence of fossil oil. One of the most successful options is ethanol obtained mainly from sugarcane and corn fermentation. The foremost residue from sugarcane industry is the bagasse, a rich lignocellulosic raw mat...

    journal_title:BMC biotechnology

    pub_type: 杂志文章

    doi:10.1186/1472-6750-13-94

    authors: Robl D,Delabona Pda S,Mergel CM,Rojas JD,Costa Pdos S,Pimentel IC,Vicente VA,da Cruz Pradella JG,Padilla G

    更新日期:2013-10-31 00:00:00

  • Modification of the loops in the ligand-binding site turns avidin into a steroid-binding protein.

    abstract:BACKGROUND:Engineered proteins, with non-immunoglobulin scaffolds, have become an important alternative to antibodies in many biotechnical and therapeutic applications. When compared to antibodies, tailored proteins may provide advantageous properties such as a smaller size or a more stable structure. RESULTS:Avidin i...

    journal_title:BMC biotechnology

    pub_type: 杂志文章

    doi:10.1186/1472-6750-11-64

    authors: Riihimäki TA,Hiltunen S,Rangl M,Nordlund HR,Määttä JA,Ebner A,Hinterdorfer P,Kulomaa MS,Takkinen K,Hytönen VP

    更新日期:2011-06-09 00:00:00

  • Production of soluble mammalian proteins in Escherichia coli: identification of protein features that correlate with successful expression.

    abstract:BACKGROUND:In the search for generic expression strategies for mammalian protein families several bacterial expression vectors were examined for their ability to promote high yields of soluble protein. Proteins studied included cell surface receptors (Ephrins and Eph receptors, CD44), kinases (EGFR-cytoplasmic domain, ...

    journal_title:BMC biotechnology

    pub_type: 杂志文章

    doi:10.1186/1472-6750-4-32

    authors: Dyson MR,Shadbolt SP,Vincent KJ,Perera RL,McCafferty J

    更新日期:2004-12-14 00:00:00

  • A novel expression system of domain I of human beta2 glycoprotein I in Escherichia coli.

    abstract:BACKGROUND:The antiphospholipid syndrome (APS), characterised by recurrent miscarriage and thrombosis, is a significant cause of morbidity and mortality. Domain I (DI) of human beta 2 glycoprotein I (beta2GPI) is thought to contain crucial antibody binding epitopes for antiphospholipid antibodies (aPL), which are criti...

    journal_title:BMC biotechnology

    pub_type: 杂志文章

    doi:10.1186/1472-6750-6-8

    authors: Ioannou Y,Giles I,Lambrianides A,Richardson C,Pearl LH,Latchman DS,Isenberg DA,Rahman A

    更新日期:2006-02-10 00:00:00

  • Optimization of a nicotine degrading enzyme for potential use in treatment of nicotine addiction.

    abstract:BACKGROUND:Smoking and tobacco use continue to be the largest preventable causes of death globally. A novel therapeutic approach has recently been proposed: administration of an enzyme that degrades nicotine, the main addictive component of tobacco, minimizing brain exposure and reducing its reinforcing effects. Pre-cl...

    journal_title:BMC biotechnology

    pub_type: 杂志文章

    doi:10.1186/s12896-019-0551-5

    authors: Thisted T,Biesova Z,Walmacq C,Stone E,Rodnick-Smith M,Ahmed SS,Horrigan SK,Van Engelen B,Reed C,Kalnik MW

    更新日期:2019-08-02 00:00:00

  • Ao38, a new cell line from eggs of the black witch moth, Ascalapha odorata (Lepidoptera: Noctuidae), is permissive for AcMNPV infection and produces high levels of recombinant proteins.

    abstract:BACKGROUND:The insect cell line is a critical component in the production of recombinant proteins in the baculovirus expression system and new cell lines hold the promise of increasing both quantity and quality of protein production. RESULTS:Seventy cell lines were established by single-cell cloning from a primary cul...

    journal_title:BMC biotechnology

    pub_type: 杂志文章

    doi:10.1186/1472-6750-10-50

    authors: Hashimoto Y,Zhang S,Blissard GW

    更新日期:2010-07-05 00:00:00

  • The relationship between mTOR signalling pathway and recombinant antibody productivity in CHO cell lines.

    abstract:BACKGROUND:High recombinant protein productivity in mammalian cell lines is often associated with phenotypic changes in protein content, energy metabolism, and cell growth, but the key determinants that regulate productivity are still not clearly understood. The mammalian target of rapamycin (mTOR) signalling pathway h...

    journal_title:BMC biotechnology

    pub_type: 杂志文章

    doi:10.1186/1472-6750-14-15

    authors: Edros R,McDonnell S,Al-Rubeai M

    更新日期:2014-02-17 00:00:00

  • The case for well-conducted experiments to validate statistical protocols for 2D gels: different pre-processing = different lists of significant proteins.

    abstract:BACKGROUND:The proteomics literature has seen a proliferation of publications that seek to apply the rapidly improving technology of 2D gels to study various biological systems. However, there is a dearth of systematic studies that have investigated appropriate statistical approaches to analyse the data from these expe...

    journal_title:BMC biotechnology

    pub_type: 杂志文章

    doi:10.1186/1472-6750-5-7

    authors: Meleth S,Deshane J,Kim H

    更新日期:2005-02-11 00:00:00

  • Developing a xylanase XYNZG from Plectosphaerella cucumerina for baking by heterologously expressed in Kluyveromyces lactis.

    abstract:BACKGROUND:Xylanase can replace chemical additives to improve the volume and sensory properties of bread in the baking. Suitable baking xylanase with improved yield will promote the application of xylanase in baking industry. The xylanase XYNZG from the Plectosphaerella cucumerina has been previously characterized by h...

    journal_title:BMC biotechnology

    pub_type: 杂志文章

    doi:10.1186/s12896-014-0107-7

    authors: Zhan FX,Wang QH,Jiang SJ,Zhou YL,Zhang GM,Ma YH

    更新日期:2014-12-16 00:00:00

  • High-efficiency protein expression in plants from agroinfection-compatible Tobacco mosaic virus expression vectors.

    abstract:BACKGROUND:Plants are increasingly being examined as alternative recombinant protein expression systems. Recombinant protein expression levels in plants from Tobacco mosaic virus (TMV)-based vectors are much higher than those possible from plant promoters. However the common TMV expression vectors are costly, and at ti...

    journal_title:BMC biotechnology

    pub_type: 杂志文章

    doi:10.1186/1472-6750-7-52

    authors: Lindbo JA

    更新日期:2007-08-27 00:00:00

  • Isolation of anti-toxin single domain antibodies from a semi-synthetic spiny dogfish shark display library.

    abstract:BACKGROUND:Shark heavy chain antibody, also called new antigen receptor (NAR), consists of one single Variable domain (VH), containing only two complementarity-determining regions (CDRs). The antigen binding affinity and specificity are mainly determined by these two CDRs. The good solubility, excellent thermal stabili...

    journal_title:BMC biotechnology

    pub_type: 杂志文章

    doi:10.1186/1472-6750-7-78

    authors: Liu JL,Anderson GP,Goldman ER

    更新日期:2007-11-19 00:00:00

  • Purification of the recombinant green fluorescent protein from tobacco plants using alcohol/salt aqueous two-phase system and hydrophobic interaction chromatography.

    abstract:BACKGROUND:The green fluorescent protein (GFP) has been regarded as a valuable tool and widely applied as a biomarker in medical applications and diagnostics. A cost-efficient upstream expression system and an inexpensive downstream purification process will meet the demands of the GFP protein with high-purity. RESULT...

    journal_title:BMC biotechnology

    pub_type: 杂志文章

    doi:10.1186/s12896-019-0590-y

    authors: Dong J,Ding X,Wang S

    更新日期:2019-12-09 00:00:00

  • Switchgrass (Panicum virgatum L.) polyubiquitin gene (PvUbi1 and PvUbi2) promoters for use in plant transformation.

    abstract:BACKGROUND:The ubiquitin protein is present in all eukaryotic cells and promoters from ubiquitin genes are good candidates to regulate the constitutive expression of transgenes in plants. Therefore, two switchgrass (Panicum virgatum L.) ubiquitin genes (PvUbi1 and PvUbi2) were cloned and characterized. Reporter constru...

    journal_title:BMC biotechnology

    pub_type: 杂志文章

    doi:10.1186/1472-6750-11-74

    authors: Mann DG,King ZR,Liu W,Joyce BL,Percifield RJ,Hawkins JS,LaFayette PR,Artelt BJ,Burris JN,Mazarei M,Bennetzen JL,Parrott WA,Stewart CN Jr

    更新日期:2011-07-11 00:00:00

  • A set of dual promoter vectors for high throughput cloning, screening, and protein expression in eukaryotic and prokaryotic systems from a single plasmid.

    abstract:BACKGROUND:The ability to produce the same recombinant protein in both prokaryotic and eukaryotic cells offers many experimental opportunities. However, the cloning of the same gene into multiple plasmids is required, which is time consuming, laborious and still may not produce soluble, stable protein in sufficient qua...

    journal_title:BMC biotechnology

    pub_type: 杂志文章

    doi:10.1186/1472-6750-12-54

    authors: Sinah N,Williams CA,Piper RC,Shields SB

    更新日期:2012-08-23 00:00:00

  • CdSe/ZnS quantum dots trigger DNA repair and antioxidant enzyme systems in Medicago sativa cells in suspension culture.

    abstract:BACKGROUND:Nanoparticles appear to be promising devices for application in the agriculture and food industries, but information regarding the response of plants to contact with nano-devices is scarce. Toxic effects may be imposed depending on the type and concentration of nanoparticle as well as time of exposure. A num...

    journal_title:BMC biotechnology

    pub_type: 杂志文章

    doi:10.1186/1472-6750-13-111

    authors: Santos AR,Miguel AS,Macovei A,Maycock C,Balestrazzi A,Oliva A,Fevereiro P

    更新日期:2013-12-20 00:00:00

  • Construction and characterization of a high-quality cDNA library of Cymbidium faberi suitable for yeast one- and two-hybrid assays.

    abstract:BACKGROUND:Cymbidium faberi is one of the oldest cultivars of oriental orchids, with an elegant flower fragrance. In order to investigate the molecular mechanism and the functions of related proteins in the methyl jasmonate (MeJA) signaling pathway, one of the main components of flower fragrance in C. faberi, yeast one...

    journal_title:BMC biotechnology

    pub_type: 杂志文章

    doi:10.1186/s12896-020-0599-2

    authors: Xu Y,Zhou J,Liu Q,Li K,Zhou Y

    更新日期:2020-01-16 00:00:00

  • Generation and characterization of a human single-chain fragment variable (scFv) antibody against cytosine deaminase from yeast.

    abstract:BACKGROUND:The ability of cytosine deaminase (CD) to convert the antifungal agent 5-fluorocytosine (5-FC) into one of the most potent and largely used anticancer compound such as 5-fluorouracil (5-FU) raised considerable interest in this enzyme to model gene or antibody - directed enzyme-prodrug therapy (GDEPT/ADEPT) a...

    journal_title:BMC biotechnology

    pub_type: 杂志文章

    doi:10.1186/1472-6750-8-68

    authors: Mallano A,Zamboni S,Carpinelli G,Santoro F,Flego M,Ascione A,Gellini M,Tombesi M,Podo F,Cianfriglia M

    更新日期:2008-09-10 00:00:00

  • Different genome-wide transcriptome responses of Nocardioides simplex VKM Ac-2033D to phytosterol and cortisone 21-acetate.

    abstract:BACKGROUND:Bacterial degradation/transformation of steroids is widely investigated to create biotechnologically relevant strains for industrial application. The strain of Nocardioides simplex VKM Ac-2033D is well known mainly for its superior 3-ketosteroid Δ1-dehydrogenase activity towards various 3-oxosteroids and oth...

    journal_title:BMC biotechnology

    pub_type: 杂志文章

    doi:10.1186/s12896-021-00668-9

    authors: Shtratnikova VY,Sсhelkunov MI,Fokina VV,Bragin EY,Shutov AA,Donova MV

    更新日期:2021-01-13 00:00:00

  • A novel adenoviral vector carrying an all-in-one Tet-On system with an autoregulatory loop for tight, inducible transgene expression.

    abstract:BACKGROUND:One of the most commonly used vectors for gene therapy is the adenoviral vector; its ability to tightly regulate transgene expression is critical for optimizing therapeutic outcomes. The tetracycline-regulated system (especially the Tet-On system) for gene expression is one of the most valuable tools for con...

    journal_title:BMC biotechnology

    pub_type: 杂志文章

    doi:10.1186/s12896-015-0121-4

    authors: Chen H,Wang D,Xia R,Mao Q,Xia H

    更新日期:2015-02-13 00:00:00

  • The trade-off of availability and growth inhibition through copper for the production of copper-dependent enzymes by Pichia pastoris.

    abstract:BACKGROUND:Copper is an essential chemical element for life as it is a part of prosthetic groups of enzymes including super oxide dismutase and cytochrome c oxidase; however, it is also toxic at high concentrations. Here, we present the trade-off of copper availability and growth inhibition of a common host used for co...

    journal_title:BMC biotechnology

    pub_type: 杂志文章

    doi:10.1186/s12896-016-0251-3

    authors: Balakumaran PA,Förster J,Zimmermann M,Charumathi J,Schmitz A,Czarnotta E,Lehnen M,Sudarsan S,Ebert BE,Blank LM,Meenakshisundaram S

    更新日期:2016-02-20 00:00:00

  • Critical assessment of influenza VLP production in Sf9 and HEK293 expression systems.

    abstract:BACKGROUND:Each year, influenza is responsible for hundreds of thousand cases of illness and deaths worldwide. Due to the virus' fast mutation rate, the World Health Organization (WHO) is constantly on alert to rapidly respond to emerging pandemic strains. Although anti-viral therapies exist, the most proficient way to...

    journal_title:BMC biotechnology

    pub_type: 杂志文章

    doi:10.1186/s12896-015-0152-x

    authors: Thompson CM,Petiot E,Mullick A,Aucoin MG,Henry O,Kamen AA

    更新日期:2015-05-16 00:00:00

  • Penicillin production in industrial strain Penicillium chrysogenum P2niaD18 is not dependent on the copy number of biosynthesis genes.

    abstract:BACKGROUND:Multi-copy gene integration into microbial genomes is a conventional tool for obtaining improved gene expression. For Penicillium chrysogenum, the fungal producer of the beta-lactam antibiotic penicillin, many production strains carry multiple copies of the penicillin biosynthesis gene cluster. This discover...

    journal_title:BMC biotechnology

    pub_type: 杂志文章

    doi:10.1186/s12896-017-0335-8

    authors: Ziemons S,Koutsantas K,Becker K,Dahlmann T,Kück U

    更新日期:2017-02-16 00:00:00

  • An engineered pathway for glyoxylate metabolism in tobacco plants aimed to avoid the release of ammonia in photorespiration.

    abstract:BACKGROUND:The photorespiratory nitrogen cycle in C₃ plants involves an extensive diversion of carbon and nitrogen away from the direct pathways of assimilation. The liberated ammonia is re-assimilated, but up to 25% of the carbon may be released into the atmosphere as CO₂. Because of the loss of CO₂ and high energy co...

    journal_title:BMC biotechnology

    pub_type: 杂志文章

    doi:10.1186/1472-6750-11-111

    authors: Carvalho Jde F,Madgwick PJ,Powers SJ,Keys AJ,Lea PJ,Parry MA

    更新日期:2011-11-21 00:00:00