Pharmacogenetics is study of inherited genetics [blank_start]difference[blank_end] in drug [blank_start]metabolic[blank_end] pathways which can affect [blank_start]individual[blank_end] responses to drugs, both in terms of therapeutic effect as well as adverse effects
Respuesta
difference
sameness
metabolic
pharmacokinectic
individual
ethnic group's
Pregunta 2
Pregunta
Nearly [blank_start]90%[blank_end] of general population have CYP2D6 functional duplication allele
o [blank_start]10%[blank_end] has inactive copies of CYP2D6 = codeine has no analgesic effect
o [blank_start]2-5%[blank_end] ultrarapid metabolizer
Respuesta
90%
80%
70%
10%
20%
5%
2-5%
5-10%
10-15%
Pregunta 3
Pregunta
Codeine is metabolized by an enzyme that is genetically regulated called CYP2D6 in the liver that turns codeine into morphine
Respuesta
True
False
Pregunta 4
Pregunta
CYP2D6 is responsible for the metabolism of which drugs
Respuesta
Analgesics
BB
CCB
Antidepressants
Antispsychotics
Pregunta 5
Pregunta
The CYP2C19 metabolizes which drugs
Respuesta
Plavix (clopidogrel)
Coumadin (warfarin)
Dabigatran (Pradaxa)
Apixaban (Eliquis)
Pregunta 6
Pregunta
GeneSight Tests for
Respuesta
ADHD
Analgesic
MTHFR
Psychotropic
Anticoagulants
Pregunta 7
Pregunta
Genotype is
Respuesta
genetic constitution, alleles present at one locus
manifestation of genes
phenotypic differences
proportion of heterozygous population expressing the phenotype
Pregunta 8
Pregunta
Phenotype is:
Respuesta
genetic constitution, alleles present at one locus
manifestation of genotype
phenotypic differences in same genotype
proportion of heterozygous population expressing the phenotype
Pregunta 9
Pregunta
Variable expressivity is
Respuesta
genetic constitution, alleles present at one locus
manifestation of genotype
phenotypic differences in same genotype
proportion of heterozygous population expressing the phenotype
Pregunta 10
Pregunta
Penetrance is
Respuesta
genetic constitution, alleles present at one locus
manifestation of genotype
phenotypic differences in same genotype
proportion of heterozygous population expressing the phenotype
Pregunta 11
Pregunta
Autosomal dominant inheritance
Respuesta
Required one copy of gene mutation to express the associated condition
Phenotype is expressed in person heterozygous for a particular allele
Requires two copies of gene mutation (one from each parent) to manifest the condition
Phenotypes is expressed in person homozygous for a particular allele
Pregunta 12
Pregunta
Autosomal recessive:
Respuesta
Requires one copy of gene mutation to express the associated condition
Phenotype is expressed in person heterozygous for a particular allele
Requires two copies of gene mutation (one from each parent) to manifest the condition
Phenotypes is expressed in person homozygous for a particular allele
Pregunta 13
Pregunta
Breast cancer is [blank_start]5 - 10%[blank_end] hereditary
Respuesta
5 - 10%
0 - 5%
10 - 15%
15 - 20 %
Pregunta 14
Pregunta
Which a mutation in which BRCA gene has a 40% lifetime risk for ovarian cancer
Respuesta
BRCA-1
BRCA - 2
Pregunta 15
Pregunta
Tamoxifen is metabolized by
Respuesta
CYP2D6
CYP2CI9
Pregunta 16
Pregunta
Hereditary nonpolyposis colorectal cancer (HNPCC) or Lynch syndrome is an autosomal dominant genetic condition that has a high risk of colon cancer as well as other cancers including endometrial cancer (second most common), ovary, stomach, small intestine, hepatobiliary tract, upper urinary tract, brain, and skin
Respuesta
True
False
Pregunta 17
Pregunta
Amsterdam II criteria for HNPCC/Lynch Syndrome includes 3 relatives with CRC (colorectal cancer) and other HNPCC cancer in the family. Select the HNPCC cancers: