Immunity to infection (3/cytokines) - Statistics

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  • This quiz has been taken 21 times
  • The average score is 4 of 11
Answer Stats
Hint Answer % Correct
What is the name given to a chemical released by a cell acts on the same cell that secreted it? Autocrine
64%
What is the name for the subgroup of cytokines, one of which being CXCL8, which are involved in controlling cell movement? Chemokines
64%
What group of cytokine's function is generally antiviral and cell activating? Interferon
57%
Leukotrienes are one but what is the other potent inflammatory mediator that is a breakdown product of arachadonic acid, and leads to vasodilation and increased vascular permeability? Prostaglandin
50%
That multiple cytokines may have the same effect? Redundancy
36%
The kinin system results in the production of a molecule that increases vascular permeability, induces vasodilation, pain and activates complement what is the molecule? Bradykinin
29%
What is the name of the signal transduction pathway that cytokines work through? Jak/STAT
29%
When more than one cytokine acts together the effect is great than the sum when alone? Synergy
29%
IL-6 induces the release of both fibrinogen and C-reactive protein from hepatocytes, what is the name for this group of molecules? Acute phase proteins
14%
That one cytokine may hinder the effect of another? Antagonism
14%
Cytokines are very difficult to study for lots of different reasons however there are 4 key ones. What word describes the fact that a single cytokine might have lots of different functions? Pleiotropism
7%
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