pharmacology -biologics Flashcards

1
Q

name 5 biologic TNFa inhibitors
are they monoclonal antibodies

A

yes, they are monoclonal antibodies:

adalimumab
etanercept
certolizumab
golimumab
inflixumab

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2
Q

name 2 IL6 blockers

are they monoclonal antibodies

A

yes

tociluzimab
sarilumab

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3
Q

which biologic cannot be given to patients allergic to mice (murine proteins) and why

what is the MOA of this drug?

A

infliximab
derived from a mouse
a monoclonal antibody TNFa blocker

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4
Q

what is a major issue with monoclonal antibodies

A

they have serious side effect

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5
Q

when should monoclonal antibodies NOT be administered

A

if the patient has an active infection or a history of chronic or recurrent infection — infection must be fully terminated

also, pt must be evaluated for risk of TB. if have TB, dont take

pts with multiple sclerosis or epilepsy

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6
Q

specifically for infliximab, in which patients should it not be taken

A

those allergic to mice/murine proteins – it’s developed from mice

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7
Q

true or false

pts with a history of mild heart failure should not take monoclonal antibodies

A

true

it will get worse

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8
Q

what is DISLE**

A

drug induced systemic lupus erythmatosis

GIVEAWAY for side effects of monoclonals

however, lupus is NOT the ONLY autoimmune disease induced by monoclonals

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9
Q

name a serious side effect of monoclonals

A

these are given by infusion – there can be infusion reactions that can become necrotic

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10
Q

what is abatacept
is it a monoclonal antibody

A

NOT a monoclonal antibody

costimulatory inhibitor of T cell activation (CD80/86 inhibitor)
binds B7 protein on APCS, preventing release of signal to activate T cells

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11
Q

what is rituximab?
is it a monoclonal

A

yes, it is a monoclonal

blocks CD20 on B CELLS
causes apoptosis of B cells

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12
Q

name JAK STAT inhibitor**

A

tofacitinib
(xeljanz,jakvinus)

baricitinib

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13
Q

JAK STAT inhibitors block _____ activity

A

STAT

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14
Q

is incidence of infections higher when taking monoclonal antibodies or JAK/STAT inhibitors

A

JAK/STAT – reducing B and T cells

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15
Q

anakinra

A

IL-1 receptor antagonist

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16
Q

canakinumab

A

IL-1b antagonist

treats juvenile arthritis greater than or equal to 2

17
Q

leflunomide inhibits what?

A

T-cell pyrimidine biosynthesis

18
Q

methotrexate inhibits the synthesis of what?

A

purines

thus reduces synthesis of DNA, RNA, proteins

19
Q

azathoprine MOA

A

inhibits synthesis of purines

20
Q

cyclosporine MOA

A

calcineurin inhibitor

21
Q

cyclophosphamide

A

immunosuppressant

22
Q

sulfasalazine decreases what 2 things

A

interleukins and TNFa

23
Q

hydroxychloroquine

A

decreased interleukins and TNFa

apoptosis

decreased chemotaxis

24
Q
A