1-27/29-25 Flashcards

lecture 4/5

1
Q

what is the goal of 1000 genomes project (1KGP)?

A

to create a detailed catalogue of human genetic variation by sequencing the genomes of at least 1000 individuals from various ethnic groups

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

who participated in the 1KGP?

A

2504 healthy individuals from 26 human populations

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

what was read in the 1KGP?

A

short-read DNA sequencing

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

what was the major finding regarding profiles from the 1KGP?

A

individuals from different populations carry different profiles of rare and common variants

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

what were the other major findings of the 1KGP?

A

low frequency variants show substantial geographic differentiation
on average, each person carries around 250-300 loss of function variants in annotated genes and 50-100 variants previously implicated in inherited disorders

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

how many loss of function variants are in annotated genes on average?

A

250 to 300

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

what is the Ensembl variation database?

A

stores areas of the genome that differ between individual genomes (variants) and where available, associated disease, and phenotype information

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

what are the different types of variants in the 1KGP?

A

single nucleotide polymorphism (SNPs)
short nucleotide insertions and/or deletions
longer variants classified as structural variants (including CNVs)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

what is the first place you should check for pharmacogenomics information?

A

PHARMGKB

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

what does prescribing info say in PHARMGKB?

A

explains how to adjust treatment of certain medication based on a person’s genetic information
includes information from clinicial guideline annotations, drug label annotations, and RX study annotations

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

what are PharmGKB annotations present?

A

a brief summary of the genotype-based dosing recommendations and links to the source publication/documents

How well did you know this?
1
Not at all
2
3
4
5
Perfectly