ION CHANNELS AND TOXINS Flashcards by jade doe

Q

Sodium Channel

A

Tetrodotoxin
Batrachotoxin (BTX)

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Potassium Channel

A

Apamin
Charybdotoxin

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Calcium Channel

A

Omega-conotoxin
Agatoxin

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Nicotinic Ach Receptor

A

a-Bungarotoxin

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

GABAA Receptor

A

Pictrotoxin

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Glycine Receptor

A

Strychnine

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

AMPA Receptor

A

Philanthotoxin

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Blocks sodium channel from outside

A

Tetrodotoxin

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Slows sodium channel inactivation; shifts activation

A

Batrachotoxin

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Source: Puffer fish

A

Tetrodotoxin

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Source: Colombian frog

A

Batrachotoxin

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Blocks small Ca-activated K receptors

A

Apamin

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Blocks big Ca-activated K receptors

A

Charybdotoxin

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Source: Honeybee

A

Apamin

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Source: Scorpion

A

Charybdotoxin

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Blocks N-type calcium channel

A

Omega conotoxin

Q

Blocks P-type calcium channel

A

Agatoxin

Q

Source: Pacific Cone Snail

A

Omega conotoxin

Q

Source: Funnel Web Spider

A

Agatoxin

Q

Irreversible antagonist

A

a-Bungarotoxin

Q

Source: Marine snake

A

a-Bungarotoxin

Q

Blocks GABAA channel

A

Pictrotoxin

Q

Source: South Pacific Plant

A

Pictrotoxin

Q

Competitive glycine antagonist

A

Strychnine

Q

Source: Indian plant

A

Strychnine

Q

Blocks AMPA channel

A

Philanthotoxin

Q

Source: Wasp

A

Philanthotoxin