Fundementals Flashcards
Pharmacogenetics
Study of the relationship between variations in a single gene and variability in drug disposition, response, and toxicity
Pharmacogenomics
Study of the relationship between variations in a large collection of genes and variability in drug disposition, response, and toxicity.
Codon
sequence of 3 nucleotide that code for an amino acid
Exon
coding regions that stay in the transcript
Intron
intervening portions of a gene that don’t for an amino acid
Gene
region of DNA that contains the code for biological component (protein)
Genome
complete set of DNA and other nucleotide sequences
Polymorphism
A genetic variant that is common, often defined as 1% or more in the population
synonymous polymorphism-
codes for the same AA even with the change
non-synonymous polymorphism
change codes for a different AA
Mutation
A genetic variant that is rare, often defined as less than 1% in the population
Genetic Varient
is a difference in the DNA sequence compared with a reference sequence
Chromosome
single piece of DNA containing many genes and other nucleotide sequences
Single Nucleotide polymorphism
Difference in one nucleotide (base pair)
SNPs account for about 90% of variation in the human genome
Insertion/deletion polynorphism
Insertion or deletion of multiple consecutive nucleotides from the DNA sequence