Ispectrum Magazine 16 | Page 38

Multiple advantages in contrast to gene sequencing The use of antibodies in diagnostics provides many advantages in comparison to molecular-biological methods, especially in the diagnosis of brain tumors, when there is often less tissue available. In addition, the percentage of tumor cells in the tissue sample is a critical factor. Immunohistochemistry is faster and cheaper than gene sequencing procedures. “Another advantage of the immunohistochemical method with anti- bodies is that pathologists have the result right in front of their eyes—they can differentiate diseased from healthy cells under the microscope,” said Frerichs. Jürgen Frerichs, head of DIANOVA GmbH (www.dianova.com), one of the established commercial enterprises in the sector. © www.jan-altenschmidt.de 37