Related Experiment Video
Updated: Jan 23, 2026

Antigen-Capture Enzyme-Linked Immunosorbent Assay for Specific Detection of Mycoplasma pneumoniae
Published on: February 24, 2023
Development of Mold Antigen-Specific Enzyme-Linked Immunosorbent Assays (ELISA) to Quantify Airborne Antigen Exposure
1Institute for Prevention and Occupational Medicine of the German Social Accident Insurance, Institute of the Ruhr-Universität Bochum (IPA), Center of Allergology/Immunology, Bochum, Germany.
Abstract:
Common methods to quantify molds in the environment are based on the detection of viable and nonviable fungal components using cultivation technique or assessment by microscopy. These methods are time consuming and laborious and require a high expertise and especially in airborne exposure studies they showed poor reproducibility. Therefore alternative techniques based on molecular or immunological tools attract wide interest. The development of specific ELISAs based on polyclonal antibodies to detect mold antigens in airborne samples starting with the extraction of the antigen material up to evaluation of the sandwich ELISA is summarized in this chapter.
Insights
Quantifying environmental molds is challenging with traditional methods. This study developed specific enzyme-linked immunosorbent assays (ELISAs) using polyclonal antibodies for accurate mold antigen detection in airborne samples.
Area of Science:
- Environmental Science
- Immunology
- Analytical Chemistry
Background:
- Traditional mold quantification methods (cultivation, microscopy) are labor-intensive and lack reproducibility, especially for airborne samples.
- Existing techniques require high expertise and are time-consuming.
- Need for more efficient and reliable methods for mold detection in environmental settings.
Purpose of the Study:
- To develop and summarize the process of creating specific enzyme-linked immunosorbent assays (ELISAs) for detecting mold antigens.
- To provide a detailed overview of ELISA development, from antigen extraction to assay evaluation.
- To offer an alternative, more reproducible method for quantifying airborne molds.
Main Methods:
- Development of specific enzyme-linked immunosorbent assays (ELISAs).
- Utilized polyclonal antibodies for mold antigen detection.
- Detailed antigen extraction protocols for airborne samples.
- Evaluation of sandwich ELISA performance.
Main Results:
- Successful development of specific ELISAs for mold antigen detection.
- Demonstrated a viable alternative to traditional, less reproducible methods.
- Established a protocol for antigen extraction and ELISA evaluation.
Conclusions:
- Specific ELISAs offer a promising, reproducible alternative for quantifying mold antigens in airborne samples.
- The developed method addresses the limitations of conventional cultivation and microscopy techniques.
- Further research can build upon these ELISA-based approaches for environmental mold monitoring.
More Related Videos
Related Concept Videos
Enzyme-Linked Immunosorbent Assay
There are many different types of ELISAs, but they all involve an antibody molecule whose constant region binds an enzyme, leaving the variable region free to bind its specific antigen. Enzyme-substrate reaction allows the antigen to be visualized or...
Enzyme-linked Receptors
Neurotrophin (NT) receptors are a family of RTKs, including trkA, trkB, and trkC (tropomyosin-related kinase) receptors. TrkA is specific for nerve growth factor (NGF), neurotrophin-6, and neurotrophin-7. TrkB binds...
Antigen Presenting Cells
T cells require the help of antigen-presenting cells (APCs), which process foreign antigens into smaller fragments that can be recognized by T cells. These APCs are highly specialized cells that efficiently internalize antigens...
Diversity of Antigen Receptors
Before encountering any antigen, lymphocytes express these receptors. On B cells, the antigen receptor is a membrane-bound antibody molecule called BCR; on T cells, it is a T cell receptor or TCR. B and T cell receptors are composed of two...
Antigen Processing Pathways
MHC Class I: Presenting Endogenous...
Antigens Involved in Adaptive Immunity
Complete Antigens
Complete antigens possess both immunogenicity and...

