Maximizing the immunological output of the cervicovaginal explant model.

Abstract:

:In the field of sexually transmitted infections (STI), the cervicovaginal explant (CVEx) model, not only provides the opportunity to study the different immunological arms present in these tissues under steady state conditions, but also their response against ex vivo infection with relevant pathogens. The methodology associated to the establishment of the HIV infection model in the cervicovaginal tissue was described in detail by Grivel et al. earlier (Grivel and Margolis, 2009). With this model as a foundation, we illustrate different approaches to obtain a large number of immunological readouts from a single piece of tissue, thus maximizing the immunological output obtained. Additionally, we discuss several ideas to study some of the immunological subsets present in this mucosal tissue by enriching them with the addition of distinct chemokines or specifically inducing their activation. Importantly, most of the methodology and concepts proposed here can be applied to study the immune subsets resident in other tissues. In the field of mucosal immunology, the possibility of studying resident immune subsets from tissue explants offers a great opportunity to understand the real players against invading pathogens and localized pathologies. Furthermore, this model allows for addressing the therapeutic benefit of modulating the activity of certain molecules and immune subsets against invading pathogens, which may infer their contribution to pathogen control and direct novel therapeutic interventions.

journal_name

J Immunol Methods

authors

Cantero J,Genescà M

doi

10.1016/j.jim.2018.06.005

subject

Has Abstract

pub_date

2018-09-01 00:00:00

pages

26-35

eissn

0022-1759

issn

1872-7905

pii

S0022-1759(18)30132-7

journal_volume

460

pub_type

杂志文章,评审
  • A method for the quantification of a colored or fluorescent signal in enzyme immunoassays by photodensitometry.

    abstract::A colored or fluorescent signal is generally evaluated with the naked eye, or by means of different more or less sophisticated and costly instruments. Photodensitometry is an additional technique which is both inexpensive and simple to perform. This technique can satisfactorily quantify a signal without the use of eit...

    journal_title:Journal of immunological methods

    pub_type: 杂志文章

    doi:10.1016/0022-1759(87)90235-3

    authors: Labrousse H,Avrameas S

    更新日期:1987-10-23 00:00:00

  • Separation and detection of nitroblue tetrazolium-reducing enzymes from human polymorphonuclear leukocytes.

    abstract::A technique for detecting the nitroblue tetrazolium-reducing activity of human polymorphonuclear leukocyte enzymes separated on polyacrylamide gels is reported. Slices of gel are incubated in buffer containing nitroblue tetrazolium and either NADPH or NADH. Enzymes capable of reducing nitroblue tetrazolium form a dark...

    journal_title:Journal of immunological methods

    pub_type: 杂志文章

    doi:10.1016/0022-1759(82)90058-8

    authors: Phillips WA,Shelton MJ,Hosking CS

    更新日期:1982-10-29 00:00:00

  • Advantage of monoclonal vs. polyclonal antisera in a beta 2-microglobulin radioimmunoassay.

    abstract::Unassociated human beta 2-microglobulin (beta 2m) and histocompatibility peptide associated beta 2-microglobulin produce significantly different inhibition curves in a competitive binding assay with rabbit anti-beta 2-microglobulin. This difference disallows the use of the rabbit antisera for measuring MHC-beta 2-micr...

    journal_title:Journal of immunological methods

    pub_type: 杂志文章

    doi:10.1016/0022-1759(84)90143-1

    authors: Gerity E,Conway TP

    更新日期:1984-03-30 00:00:00

  • Screening and characterization of new monoclonal anti-benzo[a]pyrene antibodies using automated flow-through microarray technology.

    abstract::Polycyclic aromatic hydrocarbons (PAHs) are ubiquitous environmental pollutants, which can cause cancer in humans. The maximum tolerable limit of benzo[a]pyrene (B[a]P) in drinking water was set to 10 ng/L by the European Commission (Council Directive 98/83/EC), because of its highly carcinogenic and mutagenic effect ...

    journal_title:Journal of immunological methods

    pub_type: 杂志文章

    doi:10.1016/j.jim.2011.06.016

    authors: Karsunke XY,Pschenitza M,Rieger M,Weber E,Niessner R,Knopp D

    更新日期:2011-08-31 00:00:00

  • Detection of AMP-activated protein kinase in human sera by immuno-isoelectric focusing.

    abstract::AMPKalpha is a subunit of AMP-activated protein kinase (AMPK), a heterotrimeric enzyme that works as a fuel sensor activated in response to the depletion of cellular ATP. AMPKalpha is considered as a master switch in regulating glucose and lipid metabolism. Determining its presence in patient sera may help in diagnosi...

    journal_title:Journal of immunological methods

    pub_type: 杂志文章

    doi:10.1016/j.jim.2009.10.001

    authors: Malvoisin E,Livrozet JM,El Hajji-Ridah I,Makloufi D,Vincent N

    更新日期:2009-12-31 00:00:00

  • Rosétte formation between human b lymphocytes and zymosan-C3 complexes using different complement sources.

    abstract::Sera from five animal species were studied as complement source in the preparation of zymosan-C3 complexes used to detect human B lymphocytes. There was no significant difference in the determination of the percentage of ZC rosette forming cells due to differences in complement source. Human B lymphocytes could not di...

    journal_title:Journal of immunological methods

    pub_type: 杂志文章

    doi:10.1016/0022-1759(76)90195-2

    authors: Kajdacsy-Balla AA,Mendes NF

    更新日期:1976-01-01 00:00:00

  • A solid-phase chemiluminescence immunoassay for determination of IgG in eluates of psoriatic scales.

    abstract::A solid-phase chemiluminescence immunoassay for determining immunoglobulin G (IgG) in eluates of psoriatic scales is described. Polystyrene balls coated with protein A bound the IgG present in the eluates and in human sera. The bound IgG was then detected by a luminol-coupled goat anti-human IgG conjugate, characteriz...

    journal_title:Journal of immunological methods

    pub_type: 杂志文章

    doi:10.1016/0022-1759(84)90184-4

    authors: Jones P,Kumar V

    更新日期:1984-05-25 00:00:00

  • Monoclonal antibodies distinguishing alpha and beta forms of calcitonin gene-related peptide.

    abstract::A panel of 18 monoclonal antibodies was raised to the human calcitonin gene related peptide (CGRP). Of these mabs, seven were specific for alpha CGRP and five for beta CGRP, while the remainder reacted with both alpha and beta CGRP. Nine different epitopes on CGRP were defined with these mabs. In addition, the mabs we...

    journal_title:Journal of immunological methods

    pub_type: 杂志文章

    doi:10.1016/0022-1759(90)90115-c

    authors: Andrew DP,Bidgood TD,Bose C,Brown D,Galfre G,Sherwood M

    更新日期:1990-11-06 00:00:00

  • A polyethylene glycol-based radioimmunoassay for gastrin.

    abstract::Precipitation with polyethylene glycol 6000 is a satisfactory technique for "bound from free" separation in gastrin radioimmunoassay (RIA). This reagent, however, cannot be used in stoichiometric invertase-peptide conjugate-based enzyme immunoassays. ...

    journal_title:Journal of immunological methods

    pub_type: 杂志文章

    doi:10.1016/0022-1759(80)90306-3

    authors: Pillai S,Mohimen A,Kanjilal A

    更新日期:1980-01-01 00:00:00

  • Leukopak PBMC sample processing for preparing quality control material to support proficiency testing programs.

    abstract::External proficiency testing programs designed to evaluate the performance of end-point laboratories involved in vaccine and therapeutic clinical trials form an important part of clinical trial quality assurance. Good clinical laboratory practice (GCLP) guidelines recommend both assay validation and proficiency testin...

    journal_title:Journal of immunological methods

    pub_type: 杂志文章

    doi:10.1016/j.jim.2014.05.019

    authors: Garcia A,Keinonen S,Sanchez AM,Ferrari G,Denny TN,Moody MA

    更新日期:2014-07-01 00:00:00

  • High level expression of a human rabies virus-neutralizing monoclonal antibody by a rhabdovirus-based vector.

    abstract::Humans exposed to rabies virus must be promptly treated by passive immunization with anti-rabies antibody and active immunization with rabies vaccine. Currently, antibody prepared from pooled human serum or from immunized horses is utilized. However, neither of these reagents are readily available, entirely safe, or c...

    journal_title:Journal of immunological methods

    pub_type: 杂志文章

    doi:10.1016/s0022-1759(01)00353-2

    authors: Morimoto K,Schnell MJ,Pulmanausahakul R,McGettigan JP,Foley HD,Faber M,Hooper DC,Dietzschold B

    更新日期:2001-06-01 00:00:00

  • Spectrophotometric determination of lymphocyte mediated sheep red blood cell hemolysis in vitro.

    abstract::An assay has been developed in which the degree of in vitro spleen cell-mediated sheep red blood cell (SRBC) hemolysis is quantitated spectrophotometrically (QHS). Immune mouse spleen cells, SRBC and guinea pig complement were incubated at 37 degrees C for 1 h in buffer, centrifuged, and the supernatant solutions read...

    journal_title:Journal of immunological methods

    pub_type: 杂志文章

    doi:10.1016/0022-1759(78)90232-6

    authors: Simpson MA,Gozzo JJ

    更新日期:1978-01-01 00:00:00

  • Particle counting immunoassay (PACIA). I. A general method for the determination of antibodies, antigens, and haptens.

    abstract::By using a device designed for counting blood cells, it is possible to measure the agglutination of polystyrene beads (0.8 mu) with accuracy and great sensitivity, the agglutination resulting in a reduction in the number of particles. The latter coated with antigen can be used for determining IgM or IgG antibodies e.g...

    journal_title:Journal of immunological methods

    pub_type: 杂志文章

    doi:10.1016/0022-1759(77)90156-9

    authors: Cambiaso CL,Leek AE,De Steenwinkel F,Billen J,Masson PL

    更新日期:1977-01-01 00:00:00

  • Evaluation of different methods for the detection of outer membrane proteins and lipopolysaccharides of Pasteurella haemolytica by immunoblotting.

    abstract::The optimal conditions for the detection of outer membrane proteins (OMPs) and lipopolysaccharide (LPS) of Pasteurella haemolytica by immunoblotting were evaluated. The variables examined included the equilibration time of the gels before transfer, composition of the transfer buffer, type of blotting membrane, blockin...

    journal_title:Journal of immunological methods

    pub_type: 杂志文章

    doi:10.1016/0022-1759(94)90072-8

    authors: Davies RL,Parton R,Coote JG,Gibbs HA,Freer JH

    更新日期:1994-01-03 00:00:00

  • Dialysis-based bioreactor systems for the production of monoclonal antibodies--alternatives to ascites production in mice.

    abstract::Two commercially available bioreactor systems, CELLine and miniPERM, were evaluated for their ability to support the production of monoclonal antibody (mAb) from a variety of murine hybridoma cell lines. Production and purity of mAbs were compared between the two systems and with mouse ascites tumour fluid generation....

    journal_title:Journal of immunological methods

    pub_type: 杂志文章

    doi:10.1016/s0022-1759(02)00081-9

    authors: Bruce MP,Boyd V,Duch C,White JR

    更新日期:2002-06-01 00:00:00

  • Generation of novel killer hybridomas derived from proliferation-suppressed somatic cell hybrids between YACUT T cell lymphoma and normal lymphocytes activated in secondary mixed lymphocyte cultures.

    abstract::Somatic cell hybridization between the YACUT T cell lymphoma cell line with normal lymphocytes activated in secondary mixed lymphocyte cultures (MLCs) consistently yielded IL-2-dependent CD4- CD8 alpha+ beta- Fc gamma RIII+ hybrids with cytotoxic function. The hybrids expressed T cell receptors other than that of YACU...

    journal_title:Journal of immunological methods

    pub_type: 杂志文章

    doi:10.1016/0022-1759(96)00030-0

    authors: Kubota K,Nakazato K,Tamauchi H,Sasahara T,Katoh H

    更新日期:1996-06-10 00:00:00

  • Sensitive detection of GM1 lipid rafts and TCR partitioning in the T cell membrane.

    abstract::The cholesterol-rich lipid rafts on T cell membrane play important role in the formation of T cell receptor (TCR) signalosome upon receptor ligation. Analytical studies on the kinetics of lipid rafts formation and recruitment of protein receptors to lipid rafts are still limited by the use of a large number of cells. ...

    journal_title:Journal of immunological methods

    pub_type: 杂志文章

    doi:10.1016/s0022-1759(03)00014-0

    authors: Thomas S,Kumar RS,Casares S,Brumeanu TD

    更新日期:2003-04-01 00:00:00

  • Fc receptors on myeloid leukaemic cells: comparison between assays of rosette-forming cells.

    abstract::A comparison has been made between assays of Fc receptor bearing cells among blood leucocytes from normal individuals and from patients with myeloid leukaemia, using human anti-D coated erythrocytes (HEA) and sheep erythrocytes sensitised with a rabbit anti-sheep erythrocyte antibody (SEA). Differences were found betw...

    journal_title:Journal of immunological methods

    pub_type: 杂志文章

    doi:10.1016/0022-1759(79)90315-6

    authors: Ridway JC,Taylor GM,Harris R

    更新日期:1979-01-01 00:00:00

  • Hapten-specific naïve B cells are biomarkers of vaccine efficacy against drugs of abuse.

    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

    authors: Taylor JJ,Laudenbach M,Tucker AM,Jenkins MK,Pravetoni M

    更新日期:2014-03-01 00:00:00

  • Functional mimicry between anti-Tendamistat antibodies and alpha-amylase.

    abstract::A proteinaceous inhibitor of alpha-amylase, Tendamistat, was evaluated as an immunogen to induce antibodies that mimic the enzyme activity and to investigate a new strategy to produce catalytic antibodies. Anti-Tendamistat polyclonal antibodies (pAbs) were shown to cross-react with acarbose, a strong carbohydrate inhi...

    journal_title:Journal of immunological methods

    pub_type: 杂志文章

    doi:10.1016/s0022-1759(02)00238-7

    authors: Gonçalves O,Dintinger T,Blanchard D,Tellier C

    更新日期:2002-11-01 00:00:00

  • Software compensation improves the analysis of heterogeneous tumor samples stained for multiparameter DNA flow cytometry.

    abstract:BACKGROUND:High concentrations of propidium iodide (PI), in combination with fluorescein isothiocyanate (FITC) and R-phycoerythrin (RPE) used for multiparameter DNA flow cytometry (FCM), cause spectral cross-talk into the green fluorescence channel (FL1). We have evaluated the use of post-acquisition software compensat...

    journal_title:Journal of immunological methods

    pub_type: 杂志文章

    doi:10.1016/s0022-1759(01)00550-6

    authors: Corver WE,Fleuren GJ,Cornelisse CJ

    更新日期:2002-02-01 00:00:00

  • The development of an enzyme-linked immunosorbent assay (ELISA) for cephalexin.

    abstract::Cephalexin was structurally modified by the attachment of a spacer at the carboxylic acid through which it was subsequently covalently attached to BSA. This method permitted the molecule to be attached without cleavage of the beta-lactam ring giving a conjugate distinct from previously described immunogenic preparatio...

    journal_title:Journal of immunological methods

    pub_type: 杂志文章

    doi:10.1016/s0022-1759(12)80026-3

    authors: Kachab EH,Wu WY,Chapman CB

    更新日期:1992-02-14 00:00:00

  • The effect of cellular isolation and cryopreservation on the expression of markers identifying subsets of regulatory T cells.

    abstract:BACKGROUND:The role of CD4(+) regulatory T cells (Tregs) and their subsets during HIV infection is controversial. Cryopreserved peripheral blood mononuclear cells (PBMC) are an important source for assessing number and function of Tregs. However, it is unknown if PBMC isolation and cryopreservation affect the expressio...

    journal_title:Journal of immunological methods

    pub_type: 杂志文章

    doi:10.1016/j.jim.2016.02.004

    authors: Zhang W,Nilles TL,Johnson JR,Margolick JB

    更新日期:2016-04-01 00:00:00

  • A novel fragment of antigen binding (Fab) surface display platform using glycoengineered Pichia pastoris.

    abstract::A fragment of antigen binding (Fab) surface display system was developed using a glycoengineered Pichia pastoris host strain genetically modified to secrete glycoproteins with mammalian mannose-type Man(5)GlcNAc(2) N-linked glycans. The surface display method described here takes advantage of a pair of coiled-coil pep...

    journal_title:Journal of immunological methods

    pub_type: 杂志文章

    doi:10.1016/j.jim.2011.10.003

    authors: Lin S,Houston-Cummings NR,Prinz B,Moore R,Bobrowicz B,Davidson RC,Wildt S,Stadheim TA,Zha D

    更新日期:2012-01-31 00:00:00

  • Colony assays for antibody fragments expressed in bacteria.

    abstract::This paper describes procedures for the detection and selection of bacterial colonies expressing antibody fragments of desired antigen specificity. Fab and Fv fragments are detected in a filter assay in which bacterial colonies are grown on a master filter in contract with a second, antigen-coated filter. Ab fragments...

    journal_title:Journal of immunological methods

    pub_type: 杂志文章

    doi:10.1016/0022-1759(91)90189-m

    authors: Dreher ML,Gherardi E,Skerra A,Milstein C

    更新日期:1991-06-03 00:00:00

  • Induction of abundant antibody formation with a protein-cellulose complex in mice.

    abstract::A method is described for immunizing mice with a protein-cellulose complex obtained by covalent coupling of antigenic protein molecules to suspended cellulose particles. Primary immunization of the animals with the complex led to a pronounced immune response persisting for 20-30 days. Subsequent administration of the ...

    journal_title:Journal of immunological methods

    pub_type: 杂志文章

    doi:10.1016/0022-1759(86)90526-0

    authors: Gurvich AE,Korukova A

    更新日期:1986-03-13 00:00:00

  • Terasaki-ELISA for murine IgE. III. Determination of concentration and functional affinity by sequential equilibrium binding analysis.

    abstract::A simple Terasaki tray-based ELISA technique with a fluorescent detecting system has been used to determine the affinity of murine IgE antibodies. The system was shown to be sensitive enough to measure affinities in the range of 10(-6)-10(-10) M as well as detect IgE antibodies down to a limit of 0.1 ng/ml. The result...

    journal_title:Journal of immunological methods

    pub_type: 杂志文章

    doi:10.1016/0022-1759(89)90031-8

    authors: Pathak SS,Vos Q,Savelkoul HF

    更新日期:1989-09-29 00:00:00

  • Rapid single-step FCGR3A genotyping based on SYBR Green I fluorescence in real-time multiplex allele-specific PCR.

    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

    authors: Dall'Ozzo S,Andres C,Bardos P,Watier H,Thibault G

    更新日期:2003-06-01 00:00:00

  • Quantification of in vitro antibody secretion by immune spleen cells.

    abstract::A simple method to study 19S anti-SRBC antibody production is described. This technique, performed by incubation of immune spleen cells, SRBC and C in the fluid phase, utilises photomeric estimation of antibody mediated haemoglobin release. The test is quicker and more accurate than the two-step haemolytic plaque assa...

    journal_title:Journal of immunological methods

    pub_type: 杂志文章

    doi:10.1016/0022-1759(77)90143-0

    authors: Van Dijk H,Bloksma N

    更新日期:1977-01-01 00:00:00

  • Impact of Detachment Methods on M2 Macrophage Phenotype and Function.

    abstract::The methods of cell detachment influence phenotype and function of human macrophages cultured in vitro. However, comparative studies defining the influence of cell detachment techniques on secondary characterization of M1 or M2 polarized macrophages are largely absent from the literature. In this study we evaluated th...

    journal_title:Journal of immunological methods

    pub_type: 杂志文章

    doi:10.1016/j.jim.2015.08.001

    authors: Chen S,So EC,Strome SE,Zhang X

    更新日期:2015-11-01 00:00:00