Chapter 54 Flashcards

1
Q

What do biological response modifying drugs do?

A

Alter the body’s response to disease

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2
Q

What are the 2 categories of biological response modifying drugs

A

Hematopoietic
Immunomodulating

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3
Q

What are the 4 types of immunomodulating drugs

A

Interferons
Monoclonal antibodies
Interleukin receptor agonists and antagonists
Miscellaneous

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4
Q

Biological response modifying drugs either enhance or _ the immune system

A

Restrict

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5
Q

What do immunomodulating drugs do

A

Therapeutically alter the immune response to malignant cancer cells

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6
Q

Immunomodulating drugs are part of cancer therapy along with what other three things

A

Surgery
Chemo
Radiation

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7
Q

What other than cancer can Immunomodulating drugs be used for

A

Autoimmune disease
Inflammatory disease
Infectious disease

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8
Q

What is the mechanism of action of biological response modifying drugs (3)

A

1-enhance hematopoietic function
2-enhance or regulate immune defence against tumour
3-Precent cancer from spreading (stops cell growth)

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9
Q

What are the two components of the immune system

A

Humoral
Cell mediated

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10
Q

Humoral immunity is the

A

B cells (antibodies)

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11
Q

Cell mediated immunity is the

A

T cells

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12
Q

Where do B cells originate from

A

Bone marrow

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13
Q

What type of cell is known as the memory cell

A

B cell

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14
Q

What is another word for immunoglobulin

A

Antibody

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15
Q

What are MONOclonal antibodies

A

Identical cells derived from a single cell

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16
Q

Where do T cells originate?
Where do they mature?

A

Bone marrow
Thymus

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17
Q

What do cytotoxic T cells do

A

Directly kill targets by causing cell lysis

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18
Q

What do T helper cells do

A

Direct many other components of the immune system

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19
Q

What do T suppressor cells do

A

Limit and control the immune response

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20
Q

A healthy immune system has what ratio of t helper cells to t suppressor cells

A

Double helper cells compared to suppressor

21
Q

What is a complication of having too many T suppressor cells

A

Cancer cells go unnoticed

22
Q

Hematopoietic drugs are produced by what kind of technology

23
Q

Hematopoietic drugs do what

A

Promote synthesis of major blood components

24
Q

What type of drug enables higher doses of chemo to be given

A

Hematopoietic

25
Mechanism of action for hematopoietic drugs
Decrease anemia, neutropenia, and thrombocytopenia from chemo
26
What is neutropenia
When neutrophils are low
27
When is reverse isolation necessary
When the patient has low WBC and is not going to be able to fight off infection if they get sick
28
What kinds of patients would receive hematopoietic drugs
Patients with bone marrow destruction from chemo
29
How to hematopoietic drugs impact the overall immune system
Enhance functions of mature immune cells to kill cancer, virus, fungus cells
30
Interferons are proteins with what 3 properties
Antiviral Antitumour Immunomodulating
31
Interferons are identical to what other cell in the body that are naturally present
Interferon cytokines
32
Do interferons enhance or suppress immune system cells
Enhance
33
What autoimmune disorder would interferons be used as an immune suppressor
MS
34
What type of Immunomodulating targets cancer cells and has a minimal effect on healthy cells
Monoclonal antibodies
35
What type of immunomodulator has few adverse effects compared to cancer drugs
Monoclonal antibodies
36
Monoclonal antibodies are contraindicated in those with active TB and other infections why?
It suppresses the immune system so if someone has and infection it could kill them if they start taking this
37
What kinds of side effects do people get from monoclonal antibodies
Flu-like
38
Monoclonal antibodies are Anti-TNF what does this mean
TNF is a cytokine that causes inflammation. The med stops inflammation.
39
Interleukins are a natural part of the immune system what are they classified as
Lymphokines
40
What type of immunomodulator recognizes and destroys only cancer cells and not healthy cells
Interleukins
41
What is rheumatoid arthritis
Autoimmune disorder: inflammation and tissue damage in joints
42
What are the 2 treatments given for rheumatoid arthritis
NSAIDS, disease modifying anti rheumatic drugs (DMARD)
43
Is there a cure for rheumatic arthritis
No
44
How is osteoarthritis different from rheumatoid arthritis
Not an autoimmune disease. Happens with age
45
What do disease modifying anti rheumatic drugs so
Anti inflammatory. Have Immunomodulating effects. Suppress immune system
46
DMARDS are contraindicated for
Current infections
47
How long does it take DMARDS to work
Several weeks
48
Should non-biologics or biologics be used first to treat RA
Non-biologics
49
If someone is taking biological response modifiers what condition needs urgent treatment
Febrile and neutropenia