Abstract:
:We found that some plasma proteins such as haptoglobin (Mr 200,000) and alpha 1-acid glycoprotein (Mr 40,000) do not bind at all to nitrocellulose membranes in classical transfer conditions. In contrast, these proteins can be clearly identified when a charged nylon membrane is disposed on the anodal side of the nitrocellulose membrane. Several factors which are important in modifying the adherence between proteins and the blotting membrane have been studied. They are not directly related to the molecular weight of the protein considered but also include the presence of organic solvents in the buffer systems, the pore size of the membrane and the degree of reduction and/or glycosylation of the protein. The eventuality of decreased or absent identification of some antigens on nitrocellulose membranes stresses the importance of controls using nylon membranes.
journal_name
J Immunol Methodsjournal_title
Journal of immunological methodsauthors
Miribel L,Arnaud Pdoi
10.1016/0022-1759(88)90226-8subject
Has Abstractpub_date
1988-03-16 00:00:00pages
253-9issue
2eissn
0022-1759issn
1872-7905pii
0022-1759(88)90226-8journal_volume
107pub_type
杂志文章abstract::During a phase III pertussis vaccine trial, serum antibody responses were measured by two enzyme-linked immunosorbent assays (ELISA) for pertussis toxin and filamentous haemagglutinin. These were used both for studies of antibody levels after vaccination and for diagnostic purposes. Since the absorbance values obtaine...
journal_title:Journal of immunological methods
pub_type: 杂志文章
doi:10.1016/0022-1759(95)00067-k
更新日期:1995-06-28 00:00:00
abstract::A method that permits high energy beta-irradiation to be applied to individual lymphocyte microplate cultures is described. The principle involves the introduction of single energy sources (in this case 32P) contained within tubes which rest inside wells containing the lymphocyte cultures. Cell viability and mitogen-i...
journal_title:Journal of immunological methods
pub_type: 杂志文章
doi:10.1016/0022-1759(84)90205-9
更新日期:1984-06-08 00:00:00
abstract::A competition radioimmunoassay for human superoxide dismutase (SOD-1) is described. Radioiodinated SOD-1 is incubated with unlabeled competitor and limiting antibody, then immune complexes are isolated using Staphylococcus aureus. The assay is sensitive (detecting 5 ng enzyme) and reproducible. Average values for SOD-...
journal_title:Journal of immunological methods
pub_type: 杂志文章
doi:10.1016/0022-1759(79)90313-2
更新日期:1979-01-01 00:00:00
abstract::Assays for the analysis of antierythropoietin antibodies (anti-EPO Abs) currently suffer from a high degree of nonspecificity or are cumbersome and time consuming to perform. They are therefore not well suited for the analysis of large numbers of human sera samples, a task that has become increasingly important due to...
journal_title:Journal of immunological methods
pub_type: 杂志文章
doi:10.1016/j.jim.2004.08.017
更新日期:2004-11-01 00:00:00
abstract::A procedure is described for the routine detection of RNA transcripts in small numbers of hematopoietic cells growing in semi-solid agar. It is suggested that hybridization depends upon RNA expression and that as few as 2500 mRNA molecules per colony are easily detected. Applications of this technique are described in...
journal_title:Journal of immunological methods
pub_type: 杂志文章
doi:10.1016/0022-1759(86)90430-8
更新日期:1986-10-23 00:00:00
abstract::A quantitative, minimized version of the slide immunoenzymatic assay (SIA) is described, which is performed with a 5 microliters drop of each reagent on a circular glass surface (3 mm in diameter) delimited by a thin layer of a hydrophobic material. Measurements are done directly, without disturbing the drop of substr...
journal_title:Journal of immunological methods
pub_type: 杂志文章
doi:10.1016/0022-1759(83)90143-6
更新日期:1983-04-15 00:00:00
abstract::Antibody-dependent cell-mediated cytotoxicity (ADCC) is an important mechanism of action (MOA) of several therapeutic antibody drugs and evaluation in ADCC bioassays is important in antibody drug development and maintenance. Three types of effector cells now routinely used in bioassay evaluation of ADCC are natural ki...
journal_title:Journal of immunological methods
pub_type: 杂志文章
doi:10.1016/j.jim.2016.12.002
更新日期:2017-02-01 00:00:00
abstract::Monoclonal antibodies can now be generated against a wide variety of antigens. However, a potentially useful monoclonal antibody may be of the wrong class or subclass for a particular task. Antibodies of the desired class can be obtained by identifying rare subclones in which the variable region has been rearranged to...
journal_title:Journal of immunological methods
pub_type: 杂志文章
doi:10.1016/0022-1759(84)90298-9
更新日期:1984-11-30 00:00:00
abstract::Human peripheral blood or tonsil lymphocytes produce T cell growth factor (TCGF), when activated with neuraminidase (NA) and galactose oxidase (GO). Partial purification of NAGO-TCGF on Sepharose G-100 columns gave a TCGF-active fraction within the same molecular weight range as the conventional lectin-induced TCGF (a...
journal_title:Journal of immunological methods
pub_type: 杂志文章
doi:10.1016/s0022-1759(83)80004-0
更新日期:1983-10-28 00:00:00
abstract::A polymorphism at position 559 in the cDNA of the FCGR3A gene encoding the FcgammaRIIIa generates two allotypes with either a valine (Val) or a phenylalanine (Phe) at amino acid position 158. This polymorphism is of major importance in immunopathology and in pharmacogenetics, especially monoclonal antibody treatments....
journal_title:Journal of immunological methods
pub_type: 杂志文章
doi:10.1016/s0022-1759(03)00123-6
更新日期:2003-06-01 00:00:00
abstract::The effect of various physical or chemical treatments of splenic stimulator cells on their endogenous, mitogen-inducible IL-2 production and on their ability to induce IL-2 production in clonally developing helper T lymphocytes was investigated. While most methods (T cell depletion by monoclonal antibodies plus comple...
journal_title:Journal of immunological methods
pub_type: 杂志文章
doi:10.1016/0022-1759(88)90241-4
更新日期:1988-05-09 00:00:00
abstract::A microenzyme-linked immunosorbent assay (microELISA) method has been developed using an Astroscan 2100 system automated plate reader which was initially designed for tissue typing by a two colour fluorescent microcytotoxicity assay. A 96-well plate ELISA used for screening mouse monoclonal antibodies raised against s...
journal_title:Journal of immunological methods
pub_type: 杂志文章
doi:10.1016/s0022-1759(12)80043-3
更新日期:1992-04-27 00:00:00
abstract::This study was designed to define the conditions for expansion of functional T lymphocytes from human immunodeficiency virus (HIV)-infected subjects, with the ultimate goal of using these cells for immunotherapy. The most appropriate culture conditions for good T cell proliferation included stimulation with anti-CD3 a...
journal_title:Journal of immunological methods
pub_type: 杂志文章
doi:10.1016/s0022-1759(02)00018-2
更新日期:2002-04-01 00:00:00
abstract::The Farr technique has been compared with equilibrium dialysis in regard to its ability to measure antibody concentration and affinity. An excellent qualitative agreement between the two techniques was obtained. Quantitatively, the Farr technique tended to underestimate antibody concentration and overestimate antibody...
journal_title:Journal of immunological methods
pub_type: 杂志文章
doi:10.1016/0022-1759(75)90005-8
更新日期:1975-02-01 00:00:00
abstract::We report a method for the precise mapping of linear epitopes by presenting a peptide library on the surface of Escherichia coli cells. A random library of gene fragments derived from the classical swine fever virus (CSFV) envelope protein E(rns) was generated by DNAse I cleavage and cloned into a specially designed b...
journal_title:Journal of immunological methods
pub_type: 杂志文章
doi:10.1016/s0022-1759(01)00461-6
更新日期:2001-11-01 00:00:00
abstract::A new radioimmunoassay has been developed for measuring IgM and IgG rheumatoid factors. Diluted sera from donors and patients were incubated with immunoprecipitates prepared from sheep serum and rabbit anti-sheep IgG antiserum. The precipitates were washed, and radioiodinated rabbit F(ab')2 fragments specific from hum...
journal_title:Journal of immunological methods
pub_type: 杂志文章
doi:10.1016/0022-1759(81)90259-3
更新日期:1981-01-01 00:00:00
abstract::Although serum-free media have been used to expand lymphokine-activated killer cells, antigen-specific CD8 T cell cytotoxicity does not develop in vitro in the absence of serum. The immunodominant Vbeta17 response to an influenza A matrix protein epitope restricted by HLA A2.1 was used to study the serum requirement f...
journal_title:Journal of immunological methods
pub_type: 杂志文章
doi:10.1016/s0022-1759(99)00026-5
更新日期:1999-05-27 00:00:00
abstract::A paper radioimmunosorbent test (PRIST) was shown to be sensitive and reproducible when used with excretory/secretory antigen of Toxocara canis second stage larvae. Whatman No. 50 filter paper (5 mm discs) gave the most consistent and clear results with antigen at a concentration of 100 micrograms/ml, and could be sto...
journal_title:Journal of immunological methods
pub_type: 杂志文章
doi:10.1016/0022-1759(80)90180-5
更新日期:1980-01-01 00:00:00
abstract::Haemophilia A patients who receive repeated transfusion of fVIII concentrates often develop inhibitor alloantibodies, resulting in reduced efficacy of the therapy. Determination of fVIII epitopes for the alloantibodies is essential for an understanding of their inhibitory effect on blood coagulation. Random fragments ...
journal_title:Journal of immunological methods
pub_type: 杂志文章
doi:10.1016/s0022-1759(99)00012-5
更新日期:1999-04-22 00:00:00
abstract::In this study we present a new method for the elimination of mononuclear phagocytic cells from cell suspensions. By making use of liposome-encapsulated dichloromethylene diphosphonate we were able to effectively remove macrophages from spleen cell suspensions. This effect was not observed when using the free drug or c...
journal_title:Journal of immunological methods
pub_type: 杂志文章
doi:10.1016/0022-1759(90)90376-7
更新日期:1990-12-05 00:00:00
abstract::The characterization of lymphoid subsets isolated from different anatomical sites is of great importance for understanding the mechanisms and interactions of normal and pathological immune reactions in the pig. The objective of this study was to standardize a protocol for the isolation of lymphocytes from mucosal tiss...
journal_title:Journal of immunological methods
pub_type: 杂志文章
doi:10.1016/s0022-1759(00)00209-x
更新日期:2000-07-31 00:00:00
abstract::Phage-displayed random peptide libraries are important tools in identifying novel epitopes/mimotopes that may lead to the determination of antigen specificity. In this approach, high-affinity phage peptides are enriched by affinity selection (panning) on a monoclonal antibody. To facilitate identification of all poten...
journal_title:Journal of immunological methods
pub_type: 杂志文章
doi:10.1016/j.jim.2006.08.006
更新日期:2006-10-20 00:00:00
abstract::The relative efficiency of depot (Freund's complete adjuvant (FCA) and saponin), and non-depot (Corynebacterium parvum strain P. acnes I, C. parvum strain IMI585, and levamisole) immunoadjuvants were compared in raising agglutinating and precipitating antibodies against the metacestode fluid of Taenia multiceps of she...
journal_title:Journal of immunological methods
pub_type: 杂志文章
doi:10.1016/0022-1759(83)90230-2
更新日期:1983-07-29 00:00:00
abstract::Vaccination against drugs of abuse shows efficacy in animal models, yet few subjects achieve effective serum antibody titers in clinical studies. A barrier to translation is the lack of pre-vaccination screening assays that predict the most effective conjugate vaccines or subjects amenable to vaccination. To address t...
journal_title:Journal of immunological methods
pub_type: 杂志文章
doi:10.1016/j.jim.2014.01.010
更新日期:2014-03-01 00:00:00
abstract::An immunoperoxidase and immunoalkaline phosphatase technique is described specially devised for separate cell specimens such as smears, cytospins, and tissue imprints. The reaction may be used alone or in combination for simultaneous staining with 2 different monoclonal antibodies. Monoclonal antibodies Leu3a, Leu2a, ...
journal_title:Journal of immunological methods
pub_type: 杂志文章
doi:10.1016/0022-1759(83)90431-3
更新日期:1983-10-14 00:00:00
abstract::Endogenous heterophilic antibodies in blood are known to interfere with two-site enzyme-linked immunosorbent assays (ELISAs) evoking false positive signals. In the present study, we describe an assay for the assessment of components of the plasminogen activation system (uPA, tPA and PAI-1, and their complexes) in bloo...
journal_title:Journal of immunological methods
pub_type: 杂志文章
doi:10.1016/s0022-1759(02)00213-2
更新日期:2002-10-15 00:00:00
abstract::In this report we show that succinic groups are far more reactive to amino compounds than the carboxylic groups derived from Asp and Glu on the protein when using coupling via 1-ethyl-3-(3-dimethylaminopropyl) carbodiimide (EDCI) (even by an 8 fold factor). Accordingly, a new carrier-protein was designed where both na...
journal_title:Journal of immunological methods
pub_type: 杂志文章
doi:10.1016/j.jim.2005.10.003
更新日期:2005-12-20 00:00:00
abstract::The simian immunodeficiency virus (SIV) model of AIDS is widely used for the development of human immunodeficiency virus (HIV) vaccine strategies, particularly for the analysis of correlates of protective immunity. As it is not always possible to establish autologous B-lymphoblastoid cell lines (B-LCL) for use as targ...
journal_title:Journal of immunological methods
pub_type: 杂志文章
doi:10.1016/s0022-1759(01)00480-x
更新日期:2001-12-01 00:00:00
abstract::The study of T cell receptor (TCR) genes has been hampered by their large repertoires and elusive methods for gene amplification. We have developed a new method for amplification of all human TCR genes (alpha, beta, gamma, and delta) with the ligation of a universal adaptor to the leader sequence of variable (V) regio...
journal_title:Journal of immunological methods
pub_type: 杂志文章
doi:10.1016/0022-1759(93)90193-b
更新日期:1993-05-05 00:00:00
abstract::A mixed haemadsorption procedure for the detection and localisation of spermatozoal antigens is described. Sperm are immobilised by attaching them to the bases of wells on plastic plates using poly-L-lysine and antisera and sensitised red cells are then added to these wells. The technique uses simple reagents and allo...
journal_title:Journal of immunological methods
pub_type: 杂志文章
doi:10.1016/0022-1759(79)90242-4
更新日期:1979-05-10 00:00:00