Distal Organ Response to Danger Signals Quiz

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Questions and Answers

Which of the following is a key function of drug delivery systems (DDS)?

  • Prolonging pharmacokinetics (correct)
  • Increasing uptake into off-target tissues
  • Targeting healthy tissues
  • Decreasing drug efficacy

What is the size range of most particle-based DDS?

  • 50-100 nm
  • 80-200 nm (correct)
  • 200-500 nm
  • 10-50 nm

Which therapeutic areas have approved the use of nanoparticle-based DDS?

  • Cardiology and neurology
  • Gastroenterology and rheumatology
  • Endocrinology and dermatology
  • Oncology and infectious diseases (correct)

Which mechanism can cause complement deposits on DDS?

<p>All of the above (D)</p> Signup and view all the answers

What is the term used to describe the significant response caused by the release of anaphylatoxins?

<p>Complement Activation Related PseudoAllergy (CARPA) (D)</p> Signup and view all the answers

Which symptoms are most severe and cardiovascular in nature?

<p>Systemic hypotension (B)</p> Signup and view all the answers

Which of the following strategies is NOT used to reduce complement-associated side effects in drug delivery systems?

<p>Slow infusions (C)</p> Signup and view all the answers

Which organ takes the largest fraction of injected drug delivery systems (DDS)?

<p>Liver (C)</p> Signup and view all the answers

Which of the following is NOT a way in which PEGylation affects the behavior of liposomal drugs?

<p>Reduces opsonization (B)</p> Signup and view all the answers

Which of the following is NOT a cell involved in post-stroke inflammation?

<p>Fibroblasts (C)</p> Signup and view all the answers

Which class of MHC molecules is found on macrophages, dendritic cells, and B cells?

<p>Class II (B)</p> Signup and view all the answers

Which type of interferon is involved in stimulating the expression of class II MHC molecules on antigen presenting cells (APCs)?

<p>IFN-𝞬 (C)</p> Signup and view all the answers

Which molecule is noncovalently attached to the polymorphic α chain of class I MHC molecules?

<p>β2-microglobulin (β2m) (C)</p> Signup and view all the answers

Which type of immune cells produce IFN-𝞬 during innate immune reactions to microbes or during adaptive immune reactions?

<p>T cells (D)</p> Signup and view all the answers

Which of the following is an advantage of using microfluidic platforms for antibody discovery?

<p>Ability to screen millions of candidates rapidly (B)</p> Signup and view all the answers

What is the temperature at which the entire Cytomine workflow is carried out, except for the incubation steps?

<p>-10ºC (D)</p> Signup and view all the answers

What assays can be performed in Cytomine to detect and isolate antibody-secreting cells?

<p>FRET or antigen binding assays (C)</p> Signup and view all the answers

Which domains of class I MHC molecules contain polymorphic residues?

<p>α1 and α2 domains (D)</p> Signup and view all the answers

Where are the polymorphic residues of class II MHC molecules located?

<p>α1 and β1 segments (B)</p> Signup and view all the answers

Which cellular compartments are involved in the processing of cytosolic proteins for presentation on class I MHC molecules?

<p>Proteasomes and lysosomes (C)</p> Signup and view all the answers

Where are the peptides derived from protein antigens degraded in APCs for presentation on class II MHC molecules?

<p>Endosomes and lysosomes (A)</p> Signup and view all the answers

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