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Recommended: Essay on epigenetics
Epigenetics is the word that is used for genes that are modified in order to assist certain genome sequences that lead to diseases and disorders. Epigenetics has come a long way since the first genome sequence had its draft breakthrough in the year 2000 (NOVA 2012). From depression to cancer, epigenetics has made its way through to provide families with the appropriate knowledge and perhaps medication in order to avoid these diseases and disorders in the future. The video, “Cracking the Genetic Code,” brought for forth some great interest in knowing that the medical field and technology has advanced so much that we can know our own genetic code and if we will or develop a certain disease. But aside from the interest, the video also brought forth some heartbreaking moments for the patients in the video that have had their lives turned around due to medical illness. For example, Megan Sullivan, who was a fully functional young woman and started showing symptoms of Huntington’s disease during her college years, which reduced her functioning to where she can barely even speak for the interview. It’s hard seeing somebody that young go through those huge obstacles, or in the case of Catherine Ellton, who, in a way, was forced to speed up her life in a …show more content…
way that she did not approve of. She was torn between either remove her breasts and ovaries due to a predisposition to breast and ovarian cancer or have a child immediately and then have the procedure done. As shocking as it may find out the news that you will develop a certain disease or disorder, is it worth it knowing this information and preventing issues in the future? After interviewing my family and completing Dr. Oz’s “Million Dollar You” worksheet, I found quite interesting results with disorders and diseases that run in the family, that I had no idea some family members had. Some diseases, disorders, and medical issues were obvious and of no surprise that they ran in the family. Medical conditions such as allergies and asthma were known to be running in the family due to situations and encounters where the condition had shown its force. I have dealt with chronic allergies since I was young, younger than 10 years old. I was put on allergy shots at the time and had already gone through rigorous allergy testing that involved allergy skin tests with needles twice in my life. Allergy shots that lasted three years combined with taking over the counter and prescription medication. All of which, the allergies were still able to surpass and come through on a daily basis. Medical issues such as depression, high cholesterol, and migraines appear frequently in the family and affect multiple of us.
I, myself, have suffered from hypothyroidism since I was 21 years old, and depression during my high school years. This disorder came to us by surprise since nobody in the family has a history of thyroid disorder. The age the disorder came about was probably the most shocking part that left even the doctor questioning the blood tests. But in the end, it was something that was going on inside of me that needed medical attention before it became it worse and symptoms would be more apparent. Such diagnosis has lead me to make certain decisions in my life such as exercising and eating the right
foods. Depression affects billions worldwide, making it the most common mental illness. “Epigenetic events alter the chromatin structure” in order to alter the expression of the disorder, as well as behaviors that arise from depression. The way the person responds to medication is another one of the results of modifying such genome (Uchida, Yamagata, Seki, Watanabe et al. 2018). Epigenetic drugs also come into play in these circumstances where the behaviors and depressive pathways in the brain are “irreversible. (Schroeder, Mark, Krebs, et. al. 2010)” After taking the living to 100 questionnaire, produced by Thomas Peris, M.D., M.P.H., showed results that surprised me based on my lifestyle, but it also offered ways to improve my health and increase my life expectancy. Regardless of any ongoing medical issue such as hypothyroidism and possible development of high cholesterol and diabetes in the future, these lifestyle changes and additions can help me overcome these diseases and fight my way up the ladder of life expectancy. So far, staying active has been one of the best activities I could be doing to lengthen my life expectancy. I am currently exercising 5 – 6 times per week, which includes cardio, weightlifting, and strength training. Incorporating these results into my lifestyle, nutrition, and medical factors of my life can help improve my health right now, as well as the future. For example, reducing the number of ultraviolet rays I expose myself to could add about one year of life. Currently, my exposure is not at its healthiest point. Things like going to the beach without sunscreen, even though we know it is very damaging, in excess, are things that slip our mind when we go to the beach. We often don’t think about the future, the now is what fills our heads and at the moment we’re no thinking of all the damages we’re doing to our skin, bodies and mental health. Eating sweets is something I do very often, on a daily basis. Minimizing these sweet to once or twice a week can increase life expectancy by two years. So my predisposition to diabetes will become weaker by adjusting my diet to the recommendation from the questionnaire. Going to the doctor regularly to test my blood sugar, blood pressure, and for cancer could help increase my life expectancy by two years. Finally, epigenetics has come a long way throughout the years allowing people to not only know their predisposition but also have modifications with medications in order to change their future behaviors and reactions such disorders and medication. The information mentioned above will allow me to become a healthier person all around and allow me to be more aware of the actions I take and what I put into my body. These behaviors will accompany me to the later stages in life ensuring that I live a long and healthy one.
The PBS documentary “Nova – Cracking Your Genetic Code” tells about the genome sequencing technology: its current possibilities, advantages, disadvantages and future potential. The system became cheaper, faster and more available since the first human genome was fully sequenced in 2000. Modern companies use the technology to provide clients with the information about their genes and impacts they can have on owners’ health. Hospitals can provide more accurate diagnosis and personalized treatments with the aid of the genome sequencing. The video shows several examples of these benefits. But it mentions concerns about the quality of services, risks of exaggerated
...hich inherited traits, such as those for genetic disease, can be tracked over generations. Throughout out the course of human development, scientists will continue to find new new ways to help the human race through the discovery of the human gene inside of each of us, its uses, as well as complications, that can help the survival of our species.
Hypothyroidism develops when the thyroid gland does not produce enough of certain hormones. (“Hypothyroidism”, n.d.). Hypothyroidism can be broken down even further. The two types of hypothyroidism are congenital hypothyroidism or acquired hypothyroidism. According to Porth 2011, “Congenital hypothyroidism develops prenatally and is present at birth. Acquired hypothyroidism develops later in life because of primary disease of the thyroid gland or secondary to disorders of hypothalamic or pituitary origin.” (p. 786). Some common symptoms include increased sensitivity to cold, dry skin, fatigue, constipation, drowsiness, hypothermia and muscle weakness (“Hypothyroidism”, n.d.).
thyroid due to the birth of a child. This depression can be brought on by
I chose the video” Cracking your genetic code” after i watched a bit of the intro. In this video it starts off talking about the future and to imagine what it would be like if we had our genetic codes and the risks our genetic codes may hold for our future. This video makes us think about what it would be like to have the technology to figure out what meds might or might not save our lives along with predicting any illness, disease or just to give us answers as to why things are happening in our bodies. We are then introduced to a little boy named andrew who has an illness nobody can figure out. They then go take a look at Andrews Genetic code by taking a blood sample where they process it and leave behind the genetic material called DNA.
Inheritance, by Sharon Moalem, is a nonfiction novel that elaborates on what makes us who we are and why. Moalem states that even before we are born, our genes set up determines our lives. Our genes are adaptable sequences that can be altered by instances of trauma, simple dietary change, or just a small indiscretion. Through our experiences, our genes are changing and consequently limiting us. We have an unwavering predictable matter of the genes we have inherited from previous generations. Our future children could inherit many of our specific genes, good or bad. Even if our inherited
Graves’ disease is a thyroid disorder with an unknown cause, although there is an increased risk for those developing it if other family members have it. It is eight times more common in women than in men. It usually occurs in those who are over the age of 20, though children are sometimes affected. Graves’ disease affects more than 3 million people and there are approximately 60,000 new cases of Graves’ disease in the US each year. It accounts for 60% of hyperthyroidism cases. Graves’ disease has many possible symptoms which include fatigue, tremors, double vision, insomnia, anxiety, muscle weakness, unstable weight, nervousness or irritability, restlessness, anxiety, increased sweating, brittle hair and nails, heat intolerance, rapid and irregular heartbeat, freque...
Today in America thyroid disease is becoming a much larger issue and the worse part of this problem is that many people are not yet diagnosed. This is due to the lack of education and awareness about thyroid disease. There are many different types of diseases but the one that I am passionate about is hypothyroidism. Hypothyroidism, or underactive thyroid is when the thyroid is no longer able to produce triiodothyronine, also known as T3 and thyroxine, also referred to as T4. Some of the symptoms include unexpected weight gain, tiredness, depression, or slow movements and thoughts. Most of the time many people notice the way that their bodies act on what they are feeling to their physicians. Many Americans struggle with this disease that
In the film, two contrasting examples of genetic testing are shown. The first example is of the twins Noah and Alexis Beery, who are stricken with a rare disease that mimics cerebral palsy. Through genetic testing, doctors discovered that the twins could be treated with dopamine. By sequencing their entire genome, the twin’s lives were saved. The second example is Andrew S...
...ne starts life with an equal chance of health and success. Yet, gene therapy can also be thought of as a straight route towards a dark outlook, where perfection is the first priority, genes are seen as the ultimate puppeteer, and personal freedom to thrive based on one’s self isn’t believed to exist. With the emergence of each new technological discovery comes the emergence of each new ethical debate, and one day, each viewpoint on this momentous issue may be able to find a bit of truth in the other. Eventually, our society may reach a compromise on gene therapy.
Genetic engineering, sometimes called genetic modification, is the process to alter the structure and nature of genes in humans, plants, and animals (what is genetic engineering). Because DNA is a code that is universal, genes can be manipulated
The genetic technology revolution has proved to be both a blessing and a blight. The Human Genome Project is aimed at mapping and sequencing the entire human genome. DNA chips are loaded with information about human genes. The chip reveals specific information about the individuals’ health and genetic makeup (Richmond & Germov 2009).The technology has been described as a milestone by many in that it facilitates research, screening, and treatment of genetic conditions. However, there have been fears that the technology permits a reduction in privacy when the information is disclosed. Many argue that genetic information can also be used unfairly to discriminate against or stigmatize individuals (Willis 2009).
The BBC documentary, “Ghost in Your Genes,” introduces a revolutionary scientific concept that makes the Human Genome Project of the 1990’s, referred to as “one of the most outstanding scientific achievements in history,” look like only a miniscule part of what is really, a much bigger picture. Following the completion of human genome sequencing, it was discovered that humans share almost 99% of their genome with chimpanzees, thus baffling the scientific world as to how we could possibly share so much of our genome with something so immensely different from us. This difference was soon attributed to a concept known as epigenetics.
Epigenetics is the study of both heritable and non-heritable changes in gene translation, which do not stem from mutation. Epigenetic alterations to DNA may occur in several different ways; histone modification, DNA methylations, expression of microRNAs, and changes of the chromatin structure (Ntanasis-Stathopoulos et al). Depending on their presentation, they may be passed on to offspring. The exact mechanism of heritable epigenetic modification has not been discovered, but all of these alterations may have some impact on a wide range of disorders and have far reaching implications in the medical field. The study of epigenetics seeks to answer the age old question of whether nature or nurture is responsible for our phenotype, and it has arrived at the answer that in fact, both are. The discovery of epigenetic changes may lead us to cure many disorders, and even personality problems.
Epigenetics literally means “above genetics”. Epigenome doesn’t change your DNA, but it decides how much or whether some genes are expressed in different cells in your body. What happens to your genes over the course of your life and whether these changes can be passed out to your children and even grandchildren. You have billions of cells in your body, and each contains your DNA, the same exact blueprint of your genetic code. But just because the cells have the DNA doesn’t mean they know what to do with it. They need outside instructions from carbon & hydrogen compounds called Methyl Groups. The way this groups control the gene is by binding to a gene and saying do not express this gene. Also genes controlled by Histones, it is proteins that the spools that DNA vines itself around. And they can change how tightly or loosely DNA is round around them. So Methyl Groups are like a switch and histones are like a knob. Simply, DNA is hardware and epigenome is the software of a human being.