National Cancer Institute Thesaurus

Last uploaded: February 21, 2019
Preferred Name

Polymerase Chain Reaction

ID

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C17003

ALT_DEFINITION

A method for amplifying a DNA base sequence using multiple rounds of heat denaturation of the DNA and annealing of oligonucleotide primers complementary to flanking regions in the presence of a heat-stable polymerase. This results in duplication of the targeted DNA region. Newly synthesized DNA strands can subsequently serve as additional templates for the same primer sequences, so that successive rounds of primer annealing, strand elongation, and dissociation produce rapid and highly specific amplification of the desired sequence. PCR also can be used to detect the existence of the defined sequence in a DNA sample.

A laboratory method used to make many copies of a specific DNA sequence.

code

C17003

Concept_In_Subset

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C116977

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C66830

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C61410

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C85492

Contributing_Source

CTRP

CDISC

DEFINITION

A method for amplifying a DNA base sequence using multiple rounds of heat denaturation of the DNA and annealing of oligonucleotide primers complementary to flanking regions in the presence of a heat-stable polymerase. This results in duplication of the targeted DNA region. Newly synthesized DNA strands can subsequently serve as additional templates for the same primer sequences, so that successive rounds of primer annealing, strand elongation, and dissociation produce rapid and highly specific amplification of the desired sequence. PCR also can be used to detect the existence of the defined sequence in a DNA sample.

Display_Name

Polymerase Chain Reaction

FULL_SYN

PCR

label

Polymerase Chain Reaction

Legacy_Concept_Name

Polymerase_Chain_Reaction

Preferred_Name

Polymerase Chain Reaction

prefixIRI

C17003

prefLabel

Polymerase Chain Reaction

Semantic_Type

Laboratory Procedure

UMLS_CUI

C0032520

subClassOf

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C19770

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C19235

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http://purl.obolibrary.org/obo/OBI_0000415 International Classification of Diseases Ontology LOOM
http://purl.obolibrary.org/obo/OBI_0000415 Evidence and Conclusion Ontology LOOM
http://purl.obolibrary.org/obo/OBI_0000415 Ontology for Biomedical Investigations LOOM
http://purl.bioontology.org/ontology/MESH/D016133 Medical Subject Headings LOOM