EXPRESSION PLASMID Meaning and
Definition
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An expression plasmid refers to a specific type of plasmid that is designed and engineered to carry a gene of interest for effective expression in a host organism. Plasmids are small circular pieces of DNA that can replicate independently within a bacterial or yeast cell. They commonly contain genetic information such as antibiotic resistance genes and other functional DNA elements. However, expression plasmids are specifically modified to contain specific genetic sequences that ensure efficient and controlled expression of the gene of interest in the host organism.
Expression plasmids typically include an origin of replication for replication within the host cell, a selectable marker such as an antibiotic resistance gene for easy identification and selection of transformed cells, and a promoter region that drives the transcription of the gene of interest. They may also contain other regulatory elements, such as enhancers and terminators, to fine-tune gene expression levels.
These plasmids serve as valuable tools in molecular biology research and biotechnology applications. By introducing an expression plasmid containing a desired gene into a host organism, scientists can study the function of the gene, produce specific proteins of interest, and engineer genetic modifications in organisms. Expression plasmids have significantly contributed to advancements in various fields, including genetic engineering, protein production, and the development of therapeutic treatments.
Common Misspellings for EXPRESSION PLASMID
- wxpression plasmid
- sxpression plasmid
- dxpression plasmid
- rxpression plasmid
- 4xpression plasmid
- 3xpression plasmid
- ezpression plasmid
- ecpression plasmid
- edpression plasmid
- espression plasmid
- exoression plasmid
- exlression plasmid
- ex0ression plasmid
- expeession plasmid
- expdession plasmid
- expfession plasmid
- exptession plasmid
- exp5ession plasmid
- exp4ession plasmid
- exprwssion plasmid
Etymology of EXPRESSION PLASMID
The word "expression plasmid" is a scientific term used in molecular biology and genetics to refer to a specific type of plasmid.
The etymology of the term can be broken down as follows:
1. Expression: The term "expression" here refers to the process by which genetic information is used to synthesize a functional gene product, such as a protein. The term is derived from the Latin word "expressio", meaning a pressing out or representing something.
2. Plasmid: Plasmids are small, circular, double-stranded DNA molecules that exist independent of the chromosomal DNA in a cell. The term "plasmid" originates from the Greek word "plassō", meaning to form or mold.
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