Researcher's study method for memory recovery for Alzheimer's patients

Researcher's study method for memory recovery for Alzheimer's patients

Assessment

Interactive Video

Science, Health Sciences, Biology

11th Grade - University

Hard

Created by

Quizizz Content

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The video discusses a study published in the journal Brain, which links memory loss in Alzheimer's to epigenics, specifically repressive histone modification. Scientists from the University at Buffalo studied mouse models and post-mortem brain tissues, discovering that abnormal histone modifications reduce glutamate receptors, leading to synaptic dysfunction and memory deficiency. The study involved treating animals with compounds to inhibit the histone modifier, resulting in recovered glutamate receptor expression and function in the frontal cortex, with improvements lasting a week.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary focus of the research conducted by the University at Buffalo?

The effect of diet on Alzheimer's

The impact of epigenics on memory loss

The influence of exercise on brain health

The role of DNA sequences in Alzheimer's

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What process linked to epigenics was found to affect memory loss in Alzheimer's patients?

DNA methylation

Histone acetylation

Repressive histone modification

Chromatin remodeling

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do abnormal histone modifications impact Alzheimer's patients?

They improve cognitive abilities

They reduce glutamate receptors

They enhance memory retention

They increase synaptic function

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What was the outcome of injecting animals with special compounds in the study?

Increased memory loss

No change in synaptic function

Temporary improvement in glutamate receptor function

Permanent memory recovery

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How long did the improvements last after the treatment in the study?

One year

One month

One day

One week