Can you list 10 recombinant proteins which are used in medical practice? Find out where they are used as therapeutics (use the internet).
Note: The provided textbook context does not contain the list of 10 recombinant proteins or their therapeutic uses. The context only defines a recombinant protein as a protein encoding gene expressed in a heterologous host, and describes the general process of large-scale production using bioreactors.
However, based on the question's instruction to "use the internet," here is the standard answer expected:
10 Recombinant Proteins Used in Medical Practice:
- Insulin – Used for diabetes mellitus treatment
- Human Growth Hormone (hGH) – Used for growth deficiency disorders
- Interferon-alpha – Used for treating hepatitis C and certain cancers
- Interferon-beta – Used for multiple sclerosis treatment
- Erythropoietin (EPO) – Used for anemia treatment
- Tissue Plasminogen Activator (tPA) – Used for dissolving blood clots in heart attacks
- Factor VIII – Used for hemophilia A treatment
- Granulocyte Colony Stimulating Factor (G-CSF) – Used for neutropenia treatment
- Monoclonal Antibodies – Used for various cancers and autoimmune diseases
- Hepatitis B Surface Antigen – Used as vaccine against Hepatitis B
These recombinant proteins are produced by expressing the human gene in host organisms like bacteria or yeast, then purified for therapeutic use.
Explanation
The textbook context (Chapter 9: Biotechnology Principles and Processes) only provides the definition and production process of recombinant proteins but does not list specific examples. The question itself instructs students to research using the internet, indicating this information is not contained within the chapter text. Students are expected to research independently to find these therapeutic applications.
Solution Steps
Step 1: Identify that the context defines recombinant proteins as proteins expressed in heterologous hosts
Step 2: Note that specific examples and therapeutic uses are not in the provided text
Step 3: Recognize the question requires internet research as stated in the textbook