Preview

Alzheimer's Disease Research Paper

Good Essays
Open Document
Open Document
848 Words
Grammar
Grammar
Plagiarism
Plagiarism
Writing
Writing
Score
Score
Alzheimer's Disease Research Paper
Writing Assignment: Air Pollution and Alzheimer’s Disease
Read the Review Article: Air Pollution, Oxidative Stress, and Alzheimer’s disease
Paula Velencia Moulton and Wei Yang
Journal of Environmental and Public Health, Volume 2012

Address the following questions or statements in complete sentences and/or paragraphs. Do not copy or repeat excerpts from the article. Show independent thought and use your own words.
1. Describe Alzheimer’s disease and some of the clinical pathologies of the disease.
a. Alzheimer’s disease is a neurological disorder in which the death of brain cells can cause memory loss and losing the ability to learn. Some of the symptoms are worsened ability to remember new information. For example, asking getting lost
…show more content…
There are two common risks factors that contribute to Alzheimer’s disease and that is APOE-4 alleles and cardiovascular disease. APOE-4 alleles are a class of apolipoprotein found in chylomicron and intermediate-density lipoprotein that is essential for the normal catabolism of triglyceride rich lipoprotein constituents. APOE-4 is the principal cholesterol carrier in the brain. Cardiovascular disease is heart and blood vessel disease. It is when plaque builds up in the walls of the arteries, making it harder for blood to flow through. Both APOE-E protein and impaired blood flow contribute to Alzheimer’s …show more content…
Air pollution includes ozone, particulate matter, carbon dioxide, and lead. The associating between air pollution like particulate matter and ozone can lead to oxidative stress causing AD pathology. Air pollution has been increasing due to environmental toxins. Air pollution is associated with respiratory and cardiovascular pathology especially in the aging population. To stop the oxidative stress the ROS is antioxidant defense mechanisms. ROS are important for maintaining oxygen homeostasis in tissues.

5. Describe what oxidative stress and explain why neurons are susceptible to oxidative stress.
a. Air pollution can contribute to AD because it enhances oxidative stresses processes causing physiological alteration in the central nervous system. If high levels of oxidative stress, the neurons are vulnerable to mitochondrial damage by free radicals. It will become irreversible in the brain because damage cells can be replaced.

6. Describe the macromolecules found within Alzheimer’s patients. Where are these macromolecules found in the patient?
a. Macromolecules found within Alzheimer’s patients are damage lipids, proteins, and nucleic acids, mitochondria and other cell compartments due to oxidative stress. Alzheimer’s patients are older because this process of damaging the mitochondria increases with

You May Also Find These Documents Helpful

  • Satisfactory Essays

    WK10Assgn Raney W

    • 440 Words
    • 5 Pages

    As the disease progresses, the neurons lose their capability of functioning and communicating with one another, leading to neuron death.  With the progression of AD the damage spreads to the hippocampus, a brain structure. The hippocampus is vital for forming memories. …

    • 440 Words
    • 5 Pages
    Satisfactory Essays
  • Better Essays

    nvq unit306 dementia

    • 1779 Words
    • 8 Pages

    Alzheimer’s is caused by broken signals within the brain leading to the death of brain cells, this can also lead to a shortage of some important chemicals, these chemicals control the transmitting of messages to the brain.…

    • 1779 Words
    • 8 Pages
    Better Essays
  • Powerful Essays

    Alzheimer’s is the most common form of dementia that causes problems with memory, thinking, and social/behavioral skills. The direct cause of it is not yet fully understood, but based on studies, the disease seems to be a result of the combination of genetic material, lifestyle, and environmental factors that affect the brain. While Alzheimer’s is most commonly found among people above the age of 65, it is not what would considered a normal part of aging. However, it is the most common risk factor for this disease. As the age of a person reaches 65, the risk of getting this disease doubles every five years.…

    • 956 Words
    • 4 Pages
    Powerful Essays
  • Good Essays

    NVQ 5 dementia

    • 1460 Words
    • 4 Pages

    Alzheimer's disease (AD) is classically defined as a dual clinicopathological entity. The cause of Alzheimer's disease is unknown. This gap in knowledge has created a stumbling block in the search for a genuinely effective treatment or cure for this dementia,…

    • 1460 Words
    • 4 Pages
    Good Essays
  • Powerful Essays

    dementia unit 33

    • 5506 Words
    • 17 Pages

    Alzheimer's disease is one of the most common causes of dementia. The term 'dementia' describes a set of symptoms, which can include memory loss, changes in mood and problems with communication and reasoning. These symptoms occur when certain diseases and conditions, including Alzheimer’s disease, damage the brain. Alzheimer's disease could be described as a physical disease affecting the brain. During the course of the disease, protein 'plaques' and 'tangles' develop in the structure of the brain, leading to the death of brain cells. People with Alzheimer's may also have a shortage of some important chemicals in their brain. These chemicals are involved with the transmission of messages within the brain.…

    • 5506 Words
    • 17 Pages
    Powerful Essays
  • Good Essays

    Unit 40 Dementia Care

    • 858 Words
    • 3 Pages

    Alzheimer’s disease is an irreversible, progressive brain disease that slowly destroys memory and thinking skills, and eventually even the ability to carry out the simplest tasks. In most people with Alzheimer’s, symptoms first appear after age 65. During the preclinical stage of Alzheimer’s disease, people are free of symptoms but toxic changes are taking place in the brain. Abnormal deposits of proteins form amyloid plaques and tau tangles throughout the brain, and once-healthy neurons begin to work less efficiently.…

    • 858 Words
    • 3 Pages
    Good Essays
  • Satisfactory Essays

    Alzheimers Disease Anne Harrison Description ● Alzheimer 's disease is a progressive, degenerative disorder that affects the brain 's nerve cells, or neurons, ending up in loss of memory, thinking and language skills, and behavioral changes. Cause ● Plaques: clumps of a protein that damage and destroy brain cells. ● Tangles: Strands that ruin cell transport made of proteins. Most Affected ● ● ● Age: 65-80 is the usual age Sex: More women are affected than men (Alzheimer.org)…

    • 483 Words
    • 2 Pages
    Satisfactory Essays
  • Powerful Essays

    Alzheimer's - Essay 2

    • 1347 Words
    • 6 Pages

    Learning about Alzheimer’s disease and realizing that it is much more that just a loss of memory can benefit the families of those with the disorder as well as society. The purpose of this paper is to look at the disorder, as well as to discuss the history, symptoms, diagnosis and hopes of a cure for Alzheimer’s disease.…

    • 1347 Words
    • 6 Pages
    Powerful Essays
  • Better Essays

    Alzheimer's is a strange and mysterious illness. There are many frequently asked questions that must be answered.…

    • 875 Words
    • 4 Pages
    Better Essays
  • Better Essays

    As a person ages, it’s natural to become more inclined to forget things; from misplacing car keys to forgetting the name of an old friend. But the effects to ones memory caused by Alzheimer 's disease (aka: AD) are not at all considered normal. I think Belsky described AD best in saying “Alzheimer’s Disease directly attacks the core structure of human consciousness, our neurons. With this illness the neurons literally decay or wither away.” (“Experiencing the Lifespan”, Janet Belsky, 2007) According to the Alzheimer’s Associations informational website, alz.org, about 5 million people in the US are affected by the disease (What is Alzheimer’s, alz.org, April 1, 2010) . If the disease is not treated in good time, loved ones may experience a total over all change in the affected person’s demeanor. A normally calm, sweet person may become easily agitated and aggressive. Although there are no known cures at this time, the article I reviewed, Diagnosis and treatment of dementia: 1. Risk assessment and primary prevention of Alzheimer disease…

    • 1330 Words
    • 6 Pages
    Better Essays
  • Good Essays

    Alzheimer’s disease is characterized as a type of dementia that causes problems with memory, thinking, and behavior. It is irreversible and it slowly destroys memory and thinking skills and, eventually, the ability to perform simple tasks. Unfortunately, Alzheimer's is the sixth leading cause of death in the United States and over five million Americans are currently living with Alzheimer’s. There are many symptoms within each category of Alzheimer’s. In mild Alzheimer’s disease, where Alzheimer’s is usually diagnosed, the person presents with memory loss and other problems such as behavior changes, losing things, repeating questions, getting lost, and taking longer to complete activities of daily living. In the next category, moderate Alzheimer’s…

    • 1234 Words
    • 5 Pages
    Good Essays
  • Good Essays

    Alzheimer's is a disease of the brain that causes a loss in memory. This results in dementia, loss of brain functions (thinking, remembering, and reasoning) severe enough to interfere with everyday life. When German physician, Alois Alzheimer, first described the disease in 1907, it was thought to be rare. Today, Alzheimer's disease is the most common cause of dementia, affecting 10% of people 65 years old, and nearly 50% of those age 85 or older. An estimated four million Americans have Alzheimer's. Alzheimer's disease usually begins gradually, causing a person to forget recent events and to have difficulty performing familiar tasks. How quickly the disease advances differs from person to person, causing confusion, personality and behavior changes, and impaired judgment. Communication becomes difficult for Alzheimer's patients. They struggle to find words, finish thoughts, or follow directions. Eventually, people with Alzheimer's become unable to care for themselves.…

    • 521 Words
    • 3 Pages
    Good Essays
  • Better Essays

    Alzheimer's disease is an irreversible, neurological condition that impairs the brain's functioning. The exact cause of Alzheimer's disease is not known. Early symptoms of Alzheimer's disease are usually memory loss. There are other symptoms that include having problems with learning, paying attention, judgment and orientation. (Aronson 15) In general, people who have major personality and behavior changes might have Alzheimer's. Alzheimer's disease usually affects older people. There are many older people with memory problems that do not have Alzheimer's. It is natural to lose some memory when ageing. Loss of memory can result from many other disorders, including the side effects of drugs metabolic abnormalities,…

    • 2051 Words
    • 9 Pages
    Better Essays
  • Good Essays

    Natural Science Pollution

    • 798 Words
    • 4 Pages

    People affected by pollution problems are much more susceptible to contracting other diseases. Others have impaired neurological development, damaged immune systems, and long-term health problems.…

    • 798 Words
    • 4 Pages
    Good Essays
  • Satisfactory Essays

    Brown, L., Hansnata, E., & La, H. A. (2017). Economic Cost of Dementia in Australia 2016-2056. Retrieved from https://www.fightdementia.org.au/files/NATIONAL/documents/The-economic-cost-of-dementia-in-Australia-2016-to-2056.pdf…

    • 164 Words
    • 1 Page
    Satisfactory Essays