ELISA, an abbreviated form of Enzyme Link ImmunoSorbent, can be employed to assess the existence of certain antigens or antibodies. The technique involves using an identified antigen to combine with the correct unknown antibody.

A small enzyme is required to bind the antigen to the antibody. Enzymes give off a measurable signal after the last chemical has been added to the reaction. The signal quantity generated in this way is equal to the amount of the unknown antibody analyzed. You can also buy the best bdnf elisa kit from various online sources.

Antibodies consist of a chain of four polypeptides, two of which are known as light chains and the same number of heavy chains, but all identical. Each antibody has a variable portion that is different from the others at any given time.

Image Source: Google

This represents the active site that causes each antibody to interact. The light chain contains variable parts. Antibodies are part of proteins whose main function is to bind to foreign substances or antigens present in the body and cause their destruction.

Infectious diseases are one of the biggest health problems today. Such diseases have threatened the human body for centuries, but now it seems even more difficult to treat them. The main source of this disease is pathogenic microorganisms.

They can be bacteria, fungi, parasites, and viruses. Microorganisms stay alive when they are transferred from one host to another. There are many elements that transmit infectious agents such as food, fluids, body fluids, contaminated items, vector-borne transmission, and inhalation through the air. Because it can be passed from person to person, communicable diseases are also known as communicable or communicable diseases.