polymerase

[pol-uh-muh-reys, -reyz]

noun

Biochemistry.

1. any of several enzymes that catalyze the formation of a long-chain molecule by linking smaller molecular units, as nucleotides with nucleic acids.

polymerase

/ pəˈlɪməreɪz /

noun

1. any enzyme that catalyses the synthesis of a polymer, esp the synthesis of DNA or RNA

polymerase

1. Any of various enzymes, such as DNA polymerase, RNA polymerase, or reverse transcriptase, that catalyze the formation of sequences of DNA or RNA using an existing strand of DNA or RNA as a template.

Word History and Origins

Origin of polymerase¹

First recorded in 1955–60; polymer + -ase

Example Sentences

This binding inhibits gene transcription and the action of RNA polymerase or the binding of transcription factors.

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Now, a team of international scientists, including University of Michigan researchers, have used advanced microscopy to image how ribosomes recruit to mRNA while it's being transcribed by an enzyme called RNA polymerase, or RNAP.

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According to testing records, the initial sample of store-bought raw milk carried high levels of the virus, and was found to have a polymerase chain reaction cycle threshold — or Ct — of roughly 25.

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The numbers are likely to be underestimates: Oropouche’s symptoms resemble those of dengue, Zika, and several other diseases, and an infection can only be confirmed using polymerase chain reaction or antibody tests.

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"Serratus identifies RNA viruses from public data by flagging an enzyme called RNA-dependent RNA polymerase, which facilitates replication of viral RNA. This enzyme allows the virus to reproduce itself and for the infection to spread."

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