Topic

Antibody

Techniques for detecting, quantifying and localizing antigens and antibodies — ELISA, Western blotting, immunohistochemistry and flow cytometry. Below are the protocols, FAQs and technical articles in our knowledge base tagged with this topic.

35 resources · protocols, FAQs & articles
article

Antibodies are structurally complex, highly heterogeneous macromolecules that are sensitive to external conditions and inherently less stable.

Updated Nov 2025·3 min read
protocol

ChIP is a powerful tool that uses isolated chromatin and antibodies against the target antigen to determine whether the target binds to a specific DNA sequence or to map its distribution across the genome (ChIP-seq).

Updated Jun 2025·35 min read
article

An isotype control antibody appears like a typical antibody but it does not attach itself to a specific target protein like the primary antibody used in the experiment.

Updated Jun 2025·33 min read
article

There are a variety of antibodies available for detecting target proteins for any purpose. In order to narrow down the choice of antibodies and select the appropriate one, the following factors need to be considered.

Updated Jun 2025·33 min read
article

In immunology experiments, it is often necessary to select different secondary antibodies to meet the experimental requirements. Usually, there may be several types of secondary antibodies available for a particular experiment, and the following aspects need to be considered to select the most ...

Updated Jun 2025·33 min read
article

There are many kinds of Western Blot internal reference antibodies, such as β-actin, β-tubulin, GAPDH, Lamin B, etc., so how should we do the selection for our own experiments? Below is a brief introduction to the principles that should be followed in selecting internal reference antibodies.

Updated Jun 2025·33 min read
article

Choosing monoclonal or polyclonal antibodies? A single specific antibody produced by one type of B cell is called a monoclonal antibody. Monoclonal antibodies bind to a single specific antigenic determinant in a targeted manner, like a missile hitting a target with precision.

Updated Jun 2025·33 min read
article

IgG, the key factor of Humoral immunity response, is the main immunoglobulin in blood, lymph, cerebrospinal fluid and peritoneal fluid. IgG accounts for approximately 75% of total serum immunoglobulins and is the only immunoglobulin that can penetrate the human placenta. It is primarily ...

Updated Jun 2025·33 min read
Related topics

Techniques often explored alongside immunological experiments.

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