CCD vs AD Poster Flashcards

(23 cards)

1
Q

What is tau protein?

A

stabilizes neuronal microtubules under normal physiological conditions

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2
Q

what is hyperphosphorylated protein?

A

occurs when a biochemical with multiple phosphorylation sites is fully saturated

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3
Q

why is hyperphosphorylated protein bad

A

causes tau to lose its original microtubule stabilization activity - neuronal damage

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4
Q

what is microglia?

A

primary immune cells of the central nervous system

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5
Q

What is an astrocyte?

A

subtype of glial cells that make up the majority of cells in the human central nervous system (CNS)

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6
Q

What are glial?

A

Any of the cells that hold nerve cells in place and help them work the way they should

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7
Q

what is a neurofibrillary tangle

A

abnormal accumulations of a protein called tau that collect inside neurons.

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8
Q

why are neurofibrillary tangles bad

A

block the neuron’s transport system, which harms the synaptic communication between neurons

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9
Q

What is rostral?

A

towards head

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10
Q

What is caudal?

A

towards tail

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11
Q

What is Immunohistochemistry?

A

lab technique that uses antibodies to detect antigens in a tissue sample

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12
Q

What is an antigen?

A

Any substance that causes the body to make an immune response against that substance.

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13
Q

What is IBa1?

A

Ionized calcium binding adaptor molecule 1, pan-microglial marker whose expression increases with microglial activation

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14
Q

What does increased microglia mean?

A

overactive microglia can contribute to the death of healthy neurons, which may cause the disease to progress more rapidly

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15
Q

S100B

A

S-100 calcium-binding protein,

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16
Q

T231

A

Detects Tau when phosphorylated

17
Q

Bete-amyloid

A

necessary for hippocampal synaptic plasticity and memory, abnormal levels clump together to form plaques that disrupt cell function

18
Q

what is synaptic function

A

transmit nerve impulses between two nerve cells (neurons) or between a neuron and muscle cell

19
Q

CCD symtoms

A

doesn’t recognize familiar people, gets confused, turns away from petting, diffrent tail wagging, barks for no reason at night, stops greeting you, messes in the house

20
Q

canine cognitive dyfunction patients average age

21
Q

AD symtoms?

A

memory loss, language difficulties, and challenges in performing daily activities

22
Q

what enrichment changes can help with ccd

A

exercise, new and interactive toys, and learning new tasks

23
Q

Why the hippocampus?

A

involved in memory, learning, and emotion.