Phenomena and Processes

Plasmids

Extrachromosomal, usually CIRCULAR DNA molecules that are self-replicating and transferable from one organism to another. They are found in a variety of bacterial, archaeal, fungal, algal, and plant species. They are used in GENETIC ENGINEERING as CLONING VECTORS.

National Library of MedicineMedical Subject Headings2026

Structured Summary

Abstract

Extrachromosomal, usually CIRCULAR DNA molecules that are self-replicating and transferable from one organism to another. They are found in a variety of bacterial, archaeal, fungal, algal, and plant species. They are used in GENETIC ENGINEERING as CLONING VECTORS.

MeSH Record

Classification

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See Also

MeSH Record

Synonyms

3 entry terms
  • Plasmid
  • Episome
  • Episomes

MeSH Record

Aspects Covered

29 allowable subheadings

Indexed with the subheadings administration & dosage, adverse effects, agonists, analysis, antagonists & inhibitors, biosynthesis, blood, cerebrospinal fluid, chemical synthesis, chemistry, classification, drug effects, economics, genetics, history, immunology, isolation & purification, metabolism, pharmacokinetics, pharmacology, physiology, poisoning, radiation effects, standards, supply & distribution, therapeutic use, toxicity, ultrastructure, urine.

MeSH Record

Indexing Annotation

general or unspecified; prefer specifics

MeSH Record

History Note

78(75); was see under EXTRACHROMOSOMAL INHERITANCE 1975-77; EPISOMES was see under EXTRACHROMOSOMAL INHERITANCE 1975-77

MeSH Record

Previous Indexing

  • Extrachromosomal Inheritance (1968-1974)
  • Genetics (1966-1967)

MeSH Hierarchy

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AMA Style

References

  1. National Library of Medicine. Plasmids. Medical Subject Headings (MeSH). 2026. Unique ID D010957. http://id.nlm.nih.gov/mesh/2026/D010957
  2. Plasmids. In: Wikipedia. https://en.wikipedia.org/wiki/Plasmid
  3. Plasmids. In: Wikidata. https://www.wikidata.org/wiki/Q172778