VL13: Bacterial Invasion

Question 1

What are the themes and take home messages?

Answer 1

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Question 2

What is extracellular invasion? Which enzymes are used? examples?what are the advantages?

Answer 2

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Question 3

What is GAS and how does it invade/cause disease?

Answer 3

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Question 4

How does GAS transition from localized to systemic infection?

Answer 4

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Question 5

What is intracellular invasion? What kinds of pathogens do it? What host cells are invaded? What bacterial lifestyles are possible?

Answer 5

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Question 6

In what intracellular niches can pathogens reside?3

Answer 6

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Question 7

Explain 2 invasion strategies

Answer 7

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Question 8

Briefly explain the life cycle of Listeria monocytogenes

Answer 8

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Question 9

Explain which 2 surface prots are essential for invasion (listeria monocytogenes)

Answer 9

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Question 10

Explain 2 invasion mechanisms (listeria monocytogenes)

Answer 10

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Question 11

What is E-cadherin? and Clathrin?

Answer 11

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Question 12

Compare invasion of Yersinia pseudotuberculosis to Listeria inavsion

Answer 12

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Question 13

How can bacteria prevent and promote invasion?

Answer 13

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Question 14

How does anti-phagocytosis work?

Answer 14

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Question 15

How can EPEC coerce cell signaling pathways to invade epithelial cells of the gut?

Answer 15

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Question 16

How does UPEC invade bladder cells?

Answer 16

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Question 17

How do shigella and salmonella invade?

Answer 17

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Question 18

Compare Zipper versus trigger mechanisms

Answer 18

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Question 19

Compare post invasion lifestyles of Shigella and salmonella

Answer 19

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Question 20

What are the advantages for Salmonella to induce diarrhea?

Answer 20

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