Medical & Biological Laboratories (MBL) - Antibodies, Assay Kits, Tetramers & Reagents for Life Science Research and Clinical Diagnostics – Distributed in the UK & Ireland by Caltag Medsystems

Medical & Biological Laboratories (MBL)

Medical & Biological Laboratories (MBL) is a leading life science company focused on providing solutions for researchers in the life sciences, drug discovery and development and clinical diagnostics fields. Their special emphasis is on immunology, immuno-oncology, oncology and autoimmune disease areas.

Their products include antibodies, recombinant proteins, fluorescent proteins, and ELISA kits. They are highly cited and support numerous research fields relating to oncology, allergies, apoptosis, autophagy, epigenetics and neuroscience.

MBL is known for their line of immune monitoring reagents, including MHC Tetramers, as well as their line of QuickSwitch™ products for screening peptides and neoantigens.

As a JSR Life Sciences Company, MBL is committed to improving the probability of success, decreasing timelines, and increasing the efficacy of biologics-based therapies for the benefit of patients.

MHC Tetramers

MHC tetramer technology is based on the ability of MHC-peptide complexes to recognise the antigen-specific T cells at a single-cell level. This breakthrough technology enables researchers to precisely measure targeted T-cell responses in infectious diseases, cancer, and autoimmune diseases. Using this method, it is certain that any signal that is observed is due to a specific T cell response and not due to an overall increase in T cell presence.

MHC tetramers are composed of four monomers bound to a peptide. The monomers are biotinylated and held together using fluorescently labelled streptavidin. Some researchers have found that using MHC multimers with more than 4 monomers results in non-specific binding. By using MHC tetramers, the binding affinity of the peptide and TCR remains high while reducing/avoiding low non-specific binding.

MBL has incorporated the patented mutation of the α3 domain in their HLA class I tetramers and is the only manufacturer of MHC multimers with this technology to enhance specificity for the antigen-specific T cell receptor.

MBL offers many alleles and sequence combinations for human and mouse MHC tetramers.

Read more about MBL's MHC Tetramers

Organoid Cell Culture

Organoids are key 3-dimensional tissue structures widely used in drug discovery and various medical treatments due to their flexibility and how they can reflect cellular characteristics. When culturing organoids, two growth factors are key to development: Wnt3a and FGF.

MBL supports advances in cell culture by offering Afamin/Wnt3a Condition Medium, recombinant Afamin/Wnt3a and FGF-Max.

Read more about Organoid Cell Culture

General Research Reagents

MBL develops, manufactures, and markets a broad portfolio of monoclonal and polyclonal antibodies, fluorescent proteins, ELISA kits and several other reagents for scientific research.

Read more about General Research Reagents

ELISAs for Clinical Diagnosis of Autoimmune Diseases

MBL provides RUO & IVD ELISA kits for the detection & diagnosis of autoantibodies commonly encountered in the following autoimmune diseases:

  • Autoimmune Blistering Diseases
  • Polymyositis and Dermatomyositis

Read more about Clinical Diagnosis ELISAs

Blog posts

MBL's Available Alleles

List of alleles available for MBL's custom tetramers.

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QuickSwitch™ Peptide Screening Assay Protocol

Protocol for the QuickSwitch Peptide Screening Assay

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Analytical Tools

All the analytical tools you need for your research: in vivo products, tetramers, ELISAs, small molecules & proteins (RUO & GMP)!

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FGF-Max: Quality Assay Results

FGF-Max - a recombinant chimeric protein with features of both FGF-1 and FGF-2

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Documents

  Category Title  
T-Select MHC Tetramer Product CatalogueTetramers DocumentsT-Select MHC Tetramer Product Catalogue  View
T-Select MHC Tetramers are available as ready-to-use reagents conjugated to a fluorochrome such as FITC, PE or APC.  
RiboCluster Profiler Product CatalogueMolecular Biology DocumentsRiboCluster Profiler Product Catalogue  View
Research tools for post-transcriptional regulation  
Reference List for Afamin/Wnt3a CMCell Culture DocumentsReference List for Afamin/Wnt3a CM  View
List of publications citing MBLs Afamin Wnt3a Conditioned Medium  
QuickSwitch Starter GuideTetramers DocumentsQuickSwitch Starter Guide  View
Starter guide for QuickSwitch Quant Tetramers Kits  
QuickSwitch Custom Tetramer KitsTetramers DocumentsQuickSwitch Custom Tetramer Kits  View
MBL provides QuickSwitch kits for the preparation of custom tetramers in your own laboratory, using their proprietary peptide exchange technology.  
Mouse MHC Class II TetramerTetramers DocumentsMouse MHC Class II Tetramer  View
MHC Class II tetramers can be used for the direct detection of antigen-specific CD4+ T cells.  
Application Note - MHC tetramer staining with various human CD8 clonesTetramers DocumentsApplication Note - MHC tetramer staining with various human CD8 clones  View
WHen MHC tetramer staining with anti-CD8 antibodies in flow cytometry, you need to choose the correct CD8 clone to achieve the best results.  
MHC TetramerTetramers DocumentsMHC Tetramer  View
A powerful tool for T cell monitoring by Flow Cytometry  
MHC Class I HLA-E TetramerTetramers DocumentsMHC Class I HLA-E Tetramer  View
HLA-E Tetramers can be used for direct detection of antigen specific NK cells and T cells.  
Recombinant Human R-spondin 1Recombinant Proteins DocumentsRecombinant Human R-spondin 1  View
An innovative tool for organoid culture, MBLs Recombinant Human R-spondin 1 is a protein derived from the gene encoding human R-spondin 1 (region; 21-146 aa) expressed in E.coli.  
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