Ethyl Nitrosourea
Full Form of ENU
What is ENU?
Ethyl Nitrosourea (ENU) is a highly potent alkylating agent commonly used as a chemical mutagen in genetic research. It induces point mutations in DNA by transferring an ethyl group to nucleobases, leading to mispairing and subsequent base changes during replication. ENU is a standard tool in forward genetic screens, especially in mouse models, to study gene function and model human diseases. In India, ENU mutagenesis is employed in laboratories at institutions such as the National Institute of Immunology (NII), Tata Institute of Fundamental Research (TIFR), and various biomedical research centres under the Council of Scientific & Industrial Research (CSIR) and Department of Biotechnology (DBT). It is also used in plant genetics for crop improvement studies. The compound is typically administered to male animals, and offspring are screened for phenotypic variations. Due to its high efficacy and low cost, ENU remains a popular choice for generating random mutations. For students pursuing CSIR NET Life Sciences or GATE Biotechnology, understanding ENU's mechanism of action and its role in creating mutant libraries is conceptually important. Safety precautions are essential because ENU is a potent carcinogen and must be handled with protective gear.
ENU का फुल फॉर्म
एथिल नाइट्रोसोयूरिया
Example
The research team conducted an ENU mutagenesis screen to identify genes involved in cardiac development in zebrafish.