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point mutation
(redirected from Point mutations)

   Also found in: Medical, Encyclopedia, Wikipedia 0.03 sec.
point mutation
n.
A mutation that changes only one small area or one nucleotide in a gene.

point mutation
A mutation in which one nucleotide is added, deleted, or replaced by another. Point mutations include missense, nonsense, frameshift, and silent mutations.
ThesaurusLegend:  Synonyms Related Words Antonyms
Noun1.point mutation - (genetics) a mutation due to an intramolecular reorganization of a gene
genetic science, genetics - the branch of biology that studies heredity and variation in organisms
chromosomal mutation, genetic mutation, mutation - (genetics) any event that changes genetic structure; any alteration in the inherited nucleic acid sequence of the genotype of an organism


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Ingenium's INGENOtyping technology is based on a genetically subtle chemical process that generates point mutations in genes and Ingenium's expertise in quickly and reliably producing and analyzing mammalian models of disease.
It looks like point mutations in this gene cause familial hemiplegic migraine and episodic ataxia type II and the CAG expansion of the same gene causes a dominant ataxia.
For comparison, he allowed the same sequences to undergo point mutations.
 
 
 
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