The Human Genome Project Flashcards

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1
Q

what was the primary goal of the human genome project

A

to find every single human gene

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2
Q

when did the project start and when was it completed

A
  • it started in 1990

- and was completed in 2003

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3
Q

how many genes did the researchers have to discover and go through

A

20500 genes

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4
Q

what are scientists now trying to do that they have found all of the human genes

A
  • they are trying to find what they all do

- their function in the body essentially

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5
Q

what has the project done that has benefited people and why is it important

A
  • the project has helped to identify about 1800 genes related to disease
  • which has huge potential benefits for medicine
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6
Q

what are common diseases such as cancer and heart disease usually caused by

A
  • the interaction of different genes

- or lifestyle factors

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7
Q

what would doctors be able to do if they knew what genes predisposed people to different kinds of diseases

A
  • they would be able to give individually tailored advice on the best diet and lifestyle to avoid our likely problems
  • they could also check us regularly to ensure treatment if we do develop the diseases were susceptible to
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8
Q

what are inherited disorders caused by and what is an example of one

A
  • they are caused by the presence of one or more faulty alleles in a persons genome
  • an example is cystic fibrosis
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9
Q

how has the human genome project been able to combat inherited disorders

A
  • scientists are able to identify the genes and alleles that are suspected of causing an inherited disorder
  • much more quickly than they could do in the past
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10
Q

what can be done once an allele that causes an inherited disorder has been identified

A
  • people can be tested for it
  • and it may be possible to develop better treatments
  • or even a cure for the disease
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11
Q

what has the human genome project been able to specifically highlight

A

some common genetic variations between people

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12
Q

what can some variations within our genome cause or affect

A
  • how our individual bodies will react to certain diseases

- and the possible treatments for them

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13
Q

what can scientists do with the information of knowing the common genetic variations between people

A

they can design new drugs that are specifically tailored to people with a particular genetic variation

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14
Q

what can scientists determine if they know the common genetic variations between people

A

they can determine how well an existing drug will work for an individual

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15
Q

what is an example of how we are already using our knowledge of genetically induced diseases to determine how well drugs work and what do specifically do

A
  • tests can already identify whether or not someone with breast cancer will respond to a particular drug
  • and what dosage is most appropriate for certain drugs in different patients
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16
Q

what does knowing how a drug affects us on a molecular level make possible in the future

A
  • it should make it possible to design more effective treatments
  • with fewer side effects
17
Q

what are the three main medical applications for the human genome project

A
  • prediction and prevention of disease
  • testing and treatment for inherited disorders
  • new and better medicines
18
Q

what are the three drawbacks that come with the applied knowledge discovered in the human genome project

A
  • increased stress
  • gene-ism
  • discrimination by employers and insurers
19
Q

how is increased stress a drawback of the human genome project

A
  • if someone knew from an early age that they are susceptible to a nasty brain disease
  • they could panic every time they get a headache
  • even if they never get he disease
20
Q

how is gene-ism a drawback of the human genome project

A

people with genetic problems could come under pressure to not have children

21
Q

how is discrimination by employers and insurers be a drawback of the human genome project

A
  • life insurance could become impossible to get or become very expensive
  • if you have any genetic likelihood of a serious disease
  • and employers may discriminate against people who are genetically likely to get a disease