With the advent of molecular cloning in the 1970s, the process of transformation was leveraged to introduce recombinant plasmid DNA into bacteria in vitro. These bacteria, known as competent cells, …

Nov 10, 2025 · The ability of a cell to absorb foreign genetic material from its environment is a fundamental process in molecular biology known as competence. Cells engineered or naturally …

Choose the right cells for your cloning and protein expression applications from NEB’s portfolio of high efficiency competent cell strains.

Learn about what competent cells are, what the difference is between natural and artificial competence, how cells are made competent, how electroporation and calcium chloride treatment …

Competent cells are defined as bacteria that have been treated to allow for the uptake of foreign DNA, typically prepared from freshly restreaked cultures and subject to specific protocols for optimal …

Competent cells are bacterial cells that are capable of taking up and incorporating exogenous DNA from their surroundings. Many bacterial species can naturally uptake DNA from the environment.

Jul 9, 2024 · Competent cells are a fundamental tool in molecular biology, engineered to take up extraneous DNA from their surroundings through a process known as transformation.

Wash the E. coli cells thoroughly in order to rid them of salts from the LB growth media so that the electric charge is not diminished via conduction through the growth medium during electroporation.

Have any questions on competent cells or transformation? Click on the resources listed below to access overviews, videos, genotype guides, and educational resources.

In biotechnology, competent cells are bacterial or yeast cells that have been specially treated to increase their ability to take up foreign DNA from the surrounding environment.