Alzheimer's Theory

Superior Essays
1. Introduction
Alzheimer’s disease can be characterized as a neurodegenerative disease where an individual suffers from progressive loss of memory and basic mental functions. Because researchers cannot pinpoint a specific factor that causes Alzheimer’s disease, many theories exist regarding its causation. One such theory, the dysfunction mitochondria within an individual’s brain cells, the organelle’s DNA mutation, and the implications these two variables have on the causation of Alzheimer’s disease is a leading theory among the scientific community and is therefore explored. A second and more controversial theory, aluminum exposure as a risk factor and eventual development of Alzheimer’s disease is also considered. the former theory is shown
…show more content…
Such factors include age, environment, lifestyle choices, nutrition and diet, and genetics. However, the presence of these risk factors do not, by themselves, guarantee an individual’s development of Alzheimer’s disease. Before laying out their argument that abnormal mitochondrial function in the brain may be a cause of Alzheimer’s disease, Reddy & Beal were careful to first distinguish the causal differences between early and late onset Alzheimer’s disease. Reddy and Beal argued that an individual’s genetic make-up is crucial in the causation of early-onset Alzheimer’s disease, a form of Alzheimer’s that is inherited through family genes. However, they also point out that this form of Alzheimer’s disease is rare and only accounts for two to three percent of individuals suffering from the disease. Therefore, Reddy and Beal focused mainly on explaining the possible causation of late-onset Alzheimer’s disease by arguing that the disease may be caused by mitochondrial abnormalities in the …show more content…
The first of three arguments that Munoz points to is aluminum toxicity. While Munoz did not dispute that extreme levels of aluminum exposure to the human body is not toxic. Munoz however, argued that immunohistochemistry, a method used to determine the protein make-up of a given sample (aluminum), showed that aluminum tangles where made out of normal neurofilaments compared to the immunohistochemistry of Alzheimer’s disease’s related tangles, neurofibrillary, which are made up of tau proteins. Additionally, Munoz found that any symptoms of syndromes or diseases experienced by individuals due to high levels of aluminum exposure, are not similar symptoms that a traditional induvial with Alzheimer’s disease would experience. Lastly, Munoz argued that, while aluminum is a toxin, so are many other elements that the human body consumes. Therefore, the routes that Alzheimer’s disease takes in manifesting itself does not in any way resemble the route aluminum takes in affecting the body and

Related Documents

  • Improved Essays

    Misfolded Protein

    • 415 Words
    • 2 Pages

    throughout life, their aggregates gradually accumulate as we age. These aggregates form distinct and observable structures in the brain which generally known as amyloid deposits in the brain. Furthermore, some form of mutation increase the chance of misfolding in proteins which is the case in the genetic or familial case of NDs [22]. Though the mechanism is not clear, it has been proven that deposits of misfolded proteins are known to be neurotoxic and able to cause apoptosis in neuronal cells.…

    • 415 Words
    • 2 Pages
    Improved Essays
  • Superior Essays

    Dementia is diagnosed by the presence of symptoms such as problems with memory, thinking, problem solving, language disturbances and psychological changes. Neurodegenerative changes within the brain, such as neuron death and a build-up of misplaced proteins are causal to the aforementioned symptoms. While an in depth understanding of the neurobiology of dementia has not been established, dementia diseases are characterized by the grade of neuron loss and the irreversible damage within the connections of the brain, combined with the resulting symptoms (Caberlotto and Nguyen, 2014). One of the most common forms of dementia, Alzheimer’s disease, occurs as a result of chemical and degenerative structural changes within the brain. Dementia can also be caused by a number of conditions such as vascular dementia following a stroke, fronto-temporal dementia caused by brain injury or Korsakoff’s syndrome, which is associated with long term excessive drinking.…

    • 1388 Words
    • 6 Pages
    Superior Essays
  • Improved Essays

    Lead Synthesis Essay

    • 245 Words
    • 1 Pages

    Human specificity protein 1 (Sp1) is linked to normal brain development and is a zinc finger protein, making it a candidate for lead substitution and an environmental factor in the onset of Alzheimer’s. A widely known characteristic of Alzheimer’s is the formation of plaques in the brain. These plaques can be caused by lead poisoning because the protein that generates these plaques, amyloid-β precursor protein (APP), contains zinc finger binding sites. These sites can be replaced with lead, leading to overexpression of the protein. Sp1 also regulates APP.…

    • 245 Words
    • 1 Pages
    Improved Essays
  • Improved Essays

    RISK FACTORS Alzheimer's is a mind boggling malady that advances over numerous years, similar to diabetes, coronary illness, and other incessant conditions. Various variables may increment or abatement a man's odds of building up the infection. These hazard factors incorporate age, hereditary qualities, condition, and way of life. The significance of these variables might be diverse for various individuals.…

    • 580 Words
    • 3 Pages
    Improved Essays
  • Superior Essays

    (The Lancet, 2011). The article also provides valuable data and suggests that “the lack of an effective treatment beyond some alleviation of symptoms make Alzheimer 's disease an urgent research and public health priority” (The Lancet, 2011). While researching the relation of the parts of the brain that are affected by the Alzheimer’s…

    • 1280 Words
    • 6 Pages
    Superior Essays
  • Improved Essays

    We have lived with Alzheimer's for as long as we can remember, and with some caveman remains appearing to belong to people in their seventies, it is very likely that Alzheimer's has been a part of human life since human life began. But today we are facing it far more seriously than ever before. With increases in life expectancy and more respectful treatment of people with mental ailments, we are beginning to see the havoc caused by Alzheimer's and are making increasingly great efforts to understand it, help patients cope with it, and cure it. Although we used to think that all dementia was equal and that Alzheimer's and dementia were normal aspects of ageing, we are increasingly seeing that this is not true.…

    • 990 Words
    • 4 Pages
    Improved Essays
  • Improved Essays

    Mild Alzheimer's Disease

    • 655 Words
    • 3 Pages

    Alzheimer’s (AHLZ-high-merz) is a disease of the brain that causes problems with memory, thinking and behavior. It is not a normal part of aging. The greatest known risk factor for Alzheimer’s disease is increasing age. Most individuals with the illness are 65 and older. Other risk factors includes: Age, family history and genetics are all risk factors we can’t change.…

    • 655 Words
    • 3 Pages
    Improved Essays
  • Improved Essays

    Being the sixth leading cause of death in the U.S makes Alzheimer’s a common disease among older adults. Alzheimer’s is a continuous neurological disease that affects an individual’s memory, orientation and judgement. While damage begins to spread throughout the brain many abilities are lost. Cells lose the ability to perform these functions and end up making irreversible changes to the individual’s brain. Since Alzheimer’s is also a form of dementia it worsens over time.…

    • 893 Words
    • 4 Pages
    Improved Essays
  • Improved Essays

    Though Alzheimer’s is a disease that afflicts people of all ages, the frequency of which this disease forms increases along with age. So, it is only natural that as the…

    • 877 Words
    • 4 Pages
    Improved Essays
  • Superior Essays

    Alzheimer’s is most known because of it is unpredictable effects it has on different people. It is overwhelming confusion in today’s medicine field leaves experts speculating and wondering what this condition is truly capable of in terms of destruction of the mind and body. This disease’s history, symptoms, and treatments all apart of what makes this disease so horrifying, wondrous, and confusing. History…

    • 1009 Words
    • 5 Pages
    Superior Essays
  • Superior Essays

    Since Alzheimer’s disease (AD) was discovered, victims of the disease, family members, and physicians became curious to know more about this now well-known illness. It has inspired many to conduct research to better understand the disease, so this research sets out to examine the pathophysiology of AD. Through this research, the disease was found to be defined as a category of dementia and is analyzed in depth through the understanding of the causes of the disease and how it affects the human body, considering the effects brought upon the brain and what results from them. How an individual is diagnosed with AD is also analyzed along with the treatments that patients may consider once diagnosed. To understand how this disease affects…

    • 2289 Words
    • 10 Pages
    Superior Essays
  • Improved Essays

    Alzheimer's Disease Essay

    • 1015 Words
    • 5 Pages

    Alzheimer 's disease Alzheimer’s disease is a fatal disease that affects the central nervous system (CNS) and other systems of the body. The CNS includes the brain and spinal cord. The digestive system is affected by Alzheimer 's, this system includes; the mouth with salivary glands and teeth, pharynx, esophagus, stomach, small intestines, large intestines, rectum, and anus. The Urinary system includes the kidneys, ureter, urinary bladder, and the urethra. The neuromuscular system is affected as the disease progresses, this includes the nerves and muscles of the body.…

    • 1015 Words
    • 5 Pages
    Improved Essays
  • Improved Essays

    Alzheimer’s disease (AD), was discovered as senile form of dementia in early 1907 by Alois Alzheimer in 1907. Since then the disease has been researched and studied to generate a knowledge base of symptoms, etiology, pathogenesis, treatment and management of the disease. AD is differentiated from senile dementia due to the neurodegenerative process which involves deposits of protein known as amyloid in neurons and neurofibrillary tangles which form plaques. This formation of plaques leads to neuron death and the hardening of tissue leads to progressive and terminal neurological disease state. There has been no cure to Alzheimer’s disease to the complexity of disease and the lack of understanding of amyloid protein and its process.…

    • 791 Words
    • 4 Pages
    Improved Essays
  • Improved Essays

    Currently there are five million Americans living with Alzheimer’s, thus meaning that every 66 seconds someone in the United States develops this memory-snatching disease (). As a matter of fact, Alzheimer’s is the 6th leading cause of death in the United States and kills more than breast and prostate cancer combined (). With these growing statistics, the high stakes of finding a cure is becoming incredibly increased. However, in order for a cure to be discovered the origin of this disease must first be identified.…

    • 1061 Words
    • 5 Pages
    Improved Essays
  • Improved Essays

    Alzheimer's Disease Essay

    • 1248 Words
    • 5 Pages

    The leading factor to cell death and tissue loss of a brain affected by Alzheimer’s is plaques and tangles. These dead nerve cells made up of another protein are known as tangles. In the areas where tangles are formed nutrients and other necessities can no longer move through the cells. This causes a build up of a protein, beta-amyloid, between nerve cells known as plaques. . (Alzheimer’s Disease Genetics)…

    • 1248 Words
    • 5 Pages
    Improved Essays