Recombinant proteins

Recombinant proteins

Recombinant Proteins are proteins produced from recombinant DNA, a technology that allows the insertion of genes of interest into host systems such as bacteria, yeast, or mammalian cells. This method has revolutionized biomedical research and biotechnology by enabling the production of large quantities of proteins with specific functions.

Production Methods

The production of recombinant proteins follows a well-established process composed of the following steps:

  • Gene Cloning: Inserting the gene coding for the target protein into an expression vector.
  • Vector Transfection: Introducing the vector into a host cell for expression.
  • Protein Expression: The host cell expresses the protein under the control of the vector's promoter.
  • Purification: Recovery and purification of the produced protein through methods such as affinity or chromatography.

Expression Systems

Recombinant proteins can be produced in various systems, such as bacteria, yeast, and mammalian cells.

Applications

They have numerous applications, notably in scientific research, drug production, and industry.