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Obesity genetic
Obesity genetic
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a. Introduction:
i. Literature Review: There is ongoing research in the search to discover if obesity is the result of genetics or merely lack of physical exercise and poor eating habits. A peer-reviewed article by A Li and D Meyre entitled, Challenges in Reproducibility of Genetic Association Studies: Lessons learned from the Obesity Field, mentions that genetics does have a substantial role in obesity, but since scientists cannot reproduce the gene and prove that it is true, they cannot guarantee that genetics is a result of obesity (Li & Meyre, 2012). A similar reviewed article by David U. Gorkin and Bing Ren, states that there are 75 locations on the human DNA sequence that relates to obesity, but in this research direct evidence is still lacking (Gorkin, D & Ren, B, 2014). ii. Introduction of Hypothesis: The hypothesis is; obese people believe that they are obese because of genetics. iii. Variables related to HINTS survey: The variables in my hypothesis are related to the HINTS survey because the independent variable, obesity is the same. The dependent variable is genetics and that is the same as in the HINTS survey.
b. Methods:
i. More about hypothesis: Most people who are obese do not want to take responsibility for their obesity. The obese have a hard time accepting the fact that they are obese due to their lack of physical activity and unhealthy eating habits. If more people who are obese could recognize that they are not obese because of their genetics then that could possibly motive them to get fit and healthy. ii. How HINTS data was collected: The researchers collected results from 7,412 respondents, the research question asked, “To what extend do you believe that obesity is inherited. Would you say…” The resp...
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...tp://www.cdc.gov/obesity/data/adult.html
• Wang, C & Coups, EJ. (2010, March 3). Casual Beliefs about Obesity and Associated Health Behaviors: Results from a Population-Based Survey. Retrieved from http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2842229/
• HINTS. (2007). To What Extent Do You Believe That Obesity is Inherited. Would you say… Retrieved from http://hints.cancer.gov/question-details.aspx?dataset=2007&qid=655&qdid=2318&method=Combined
• Li, A., & Meyer, D. (2012, April 13). Challenges in Reproducibility of Genetic Association Studies: Lessons learned from the Obesity Field. Retrieved from wwww.nature.com/ijo/journal/v37/n4/full/ijo201282a.html
• Gorkin, D.U., & Ren, B. (2014, March 20). Genetics: Closing the Distance on Obesity Culprits. Retrieved from xeries.calstate.edu/fullerton/metasearch/record?group=2014-03-21-0003000&resultset=009356&startRecord=13
He uses a plethora of examples which have been cited, thus giving the audience the assumption that the sources are to be trusted. One case study on high school girls resulted in 90% white girls and 70% African American girls who were unsatisfied with their weight (Peralta 207). This study supports Peralta 's inference in which social aspects affect obesity; in addition to social reasons, race differences as well as other differences (gender, age, money, etc..) will be a contributing force to obesity 's rising rates. Lissner 's article provides reinforcement by stating that obesity 's rising rates are due to environmental factors ("Psychosocial..." 77). Additionally, Lissner also utilizes a number of cases which contribute to emphasized point: psychosocial aspects can lead to obesity. Conflicting to Peralta and Lissner, Loos and Bouchard 's article contradict the statements above by saying, "the susceptibility to obesity is partly determined by genetic factors"; however, it also states, "an 'obesogenic ' environment is typically necessary for its phenotypic expression", giving the impression that even though genetics are impactful, social issues or environment contribute the same level of importance ("Obesity..."
Obesity can be related to the individuals socio economic status, this is what social class the individual fits in to.
Moon, Amy. "A Culture Obsessed with Thinness Propagates Misconceptions About Obesity." SF Gate (8 Apr. 2008). Rpt. in How Should Obesity be Treated? Ed. Stefan Kiesbye. Detroit: Greenhaven Press, 2009. At Issue. Gale Opposing Viewpoints In Context. Web. 14 Apr. 2011.
Although inherited conditions have been linked to childhood obesity, they are rare. However it has been noted that children with obese or overweight parents are more than likely to be obese themselves, the reason for this as described by Heaton-Harris (2007) is because of the length of time it takes to break a bad habit. Unless the parents are correctly informed of healthy diets themselves the problem will continue from an ill-informed childhood into adult hood. Other probable causes are numerous ones. Fast food and processed foods becoming more read...
Genetics plays a major role in obesity; inherited genes sometimes contribute to the accumulation of fat in the body. Over 200 genes have effect on the weight having repercussions from physical activity, food choices and metabolism. Therefore, genes may increase the vulnerability of a person to become obese. Family eating patterns and social tendencies can also trigger obesity. Moreover, environmental circumstances such as availability of food high in calories and fat and the increase of the portions and combination selections in meals contribute to the development of fat accumulated for years in the body (Whitney & Rolfes, 2011, pg. 277).
Janz, N. K., & Becker, M. H. (1984). The health belief model: A decade later. Health Education & Behavior, 11(1), 1-47.
Flegal, K. M., Carroll, M. D., Ogden, C. L., & Curtin, L. R. (2010). Prevalence and trends in obesity among U.S. adults, 1999-2008. Journal of Medical Association. 303, 235-241.
6. Puska P., Nishida C., (2003) Obesity and Over weight. Global Strategy on Diet, Physical Activity and Health. World Health Organization.
Obesity has been associated with energy intake and expenditure imbalance, genetics, cultural, socioeconomic, behavioral, and situational factors all play a role in eating and weight control (Bray, 2005). To get an idea of the scope of the problem, the American Journal of Health Promotion states that the rates of obesity has more than tripled among children and adolescents over the past 30 years (Gollust, 2014).
The answer can be found in obese people. Obesity has always existed in humans. The question has been rather if it is genetic or if it is a person's lifestyle choices. Obesity has affected my friends, family, and at times myself and even when people make the right health choices they still seem to struggle with it. Millions of people battle with obesity and it is imperative to find the root cause of it. We are aware that our genetic makeup determines our traits and contributes to our health. So is obesity a genetic predisposition or is it a result of processed foods and lack of exercise? There are certainly environmental factors in obesity but overall it is genetic.
According to an article in Oxford Journals, “There is substantial evidence for the hereditability of obesity, and research in both rare and common forms of obesity has identified genes with significant roles in its etiology” (Genetics…).
There are many factors that play a role in obesity but one of the main possible causes is that it can be genetically inherited. There have been many studies done to see if obesity is hereditary. By using twin studies, the investigators found that the chance of obesity being inherited is between 70 and 80 percent (Friedman). They also found that twins who are adopted resemble the weight of their biological parents more than their parents who’ve adopted
With obesity can come many other diseases or health problems. For example, people who are obese are more likely to develop heart problems, diabetes, or high blood pressure (Loop).... ... middle of paper ... ...
There are several behaviors that can determine if an individual is heading towards obesity, such as consuming a high-calorie intake with no daily exercise. For example; eating out daily in fast food restaurants like McDonalds, drinking too much alcohol, or binge eating. These type of behaviors could be viewed as an individual’s personal choice that could be avoided by diet and exercise. However new studies are revealing that these types of behaviors are not just a personal choices, these behaviors are linked to certain genes. According to the article Behavior, environment, and genetic factors, all have a role in causing people to be overweight and obese; “a sizable portion of the variation in weight among adults is due to genetic factors” (CDC). This same article talks about a study that compares genes of individuals who are obese to the genes of an
Obesity, also referred to as being overly overweight, is a condition caused when one eats excessive amounts of food leading to storing more calories than one burns. These calories are stored as fats1. Obesity can develop from several causes and is usually influenced by genetics.