Intro lecture Flashcards

1
Q

What is inflammation?

A

a physiological response to restore homeostasis and repair tissue altered by some insult

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2
Q

What are the two types of inflammation?

A

acute (short-lasting)
chronic (long-lasting)

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3
Q

3 examples of acute inflammation?

A
  • sore throat
  • burn
  • insect bites
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4
Q

Describe what happens in acute inflammation.

A

influx of proteins, fluid and cells from local blood vessels -> damaged area (tissue) to mediate local defenses

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5
Q

the 2 aims of acute inflammation?

A
  • removal/killing of infective agent
  • breakdown + removal of damaged tissue
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6
Q

Describe the nature of chronic inflammation.

A

established/excessive inflammatory response that can have deleterious effects

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7
Q

Describe the nature of chronic inflammation.

A

established/excessive inflammatory response that can have deleterious effects

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8
Q

what does chronic inflammation become a cause of?

A

eg inflammn form physiological response to remove insult - can become cause of disease… autoimmune, chronic inflammm disease eg gut diseases etc

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9
Q

What is the concept of personalised medicines?

A

the right therapy for the right patient (genotype)

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10
Q

personalised med = possible to predict px that would respond….(3)

A

design of more effective clinical trials
reduced treatment costs
increased treatment effectiveness

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11
Q

why is genotype important in personalised meds and diseases?

A

disease driven by hormones/ gene mutation

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12
Q

why is it when you give same drug to all px but they dont all respond?

A

have same disease but different drivers of it (genotype of disease) give same drug but not all px respond

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13
Q

polypharmacy means potential for what and why?

A

harmful SEs
-more drugs combination- more chance of DDIs, new side effects
- additive effects of SEs benefit/risk threshold

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14
Q

Why can clinical drug trials be an issue when considering polypharmacy?

A

usually focused on 1 drug but drugs can interact + create new SEs that were not anticipated

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15
Q

What does an increase in life expectancy mean in terms of musculoskeletal, inflammatory and autoimmune disorders?

A

-> increased likelihood of elderly px developing musculoskeletal and autoimmune disorders

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16
Q

as you age, what happens to:
skeletal muscle mass + why?

A

decline as replaced with adipose tissue

17
Q

as you age, what happens to:
bone mass, compare for F,M

A

decrease
Women have more bone loss due to menopause related bone loss

18
Q

as you age, what happens to:
immune system?

A

decline in immune function

19
Q

want to prevent skeletal muscle mass decline with age… whats the main pharmacological intervention?

A

exercise
promoted across life ages
easiest way to get healthier (aged) popn

20
Q

How does autoimmune disease change with age? compare F,M

A

increases
more + quicker for women

21
Q

What is inflammaging?

A

Increase in low-grade chronic inflammation with ageing
lifelong adaptive process

22
Q

6 stages in inflammaging?

A

active healthy aging
longevity
metabolic disorders (diabetes..)
frailty
age related diseases
disability