Wednesday, October 30, 2019

Application Letter to the University of Fairleigh Dickinson Essay

Application Letter to the University of Fairleigh Dickinson - Essay Example I have always wanted to get a degree from a reputed university that will offer me innumerable opportunities in life from numerous perspectives. When considering applying to a university, I have based my choices and preferences on a number of criteria such as the reputation of the university, the cosmopolitan nature offered at the campus, the range of courses offered, importance to activities apart from study and lastly the emphasis laid on the exposure to internationalism. I strongly believe that among the choices that I have considered and researched, the Fairleigh Dickinson University certainly has come to outscore the others as it has provided me with such an insight that has left me mesmerized and created an urge in me to come in and experience the rich heritage personally. The first and the foremost things that captivated my thought when I had a look at the university web portal was the vast number of campuses, colleges and the range of mediums over which priceless education was being offered to prospective students. I sincerely felt that such an extended range of courses left me with much more than I could expect to choose from. I believe that it is extremely important in terms of my career to choose a course of my choice as I firmly believe that in order to succeed at work, true commitment and a liking for the job is a must. At a personal level, I have always wanted to support the expenses for my education and I was delighted and encouraged upon finding the extensive range of scholarship options that the university offers. I was also encouraged by the fact that the university plays host to a large contingent of students from other countries and I have always been willing to meet new people of different cultures and see the world through them. I strongly believe that if I get an opportunity to meet people from as much as 80 countries, my self-belief of being a global citizen will be further strengthened. I am also happy and encouraged by the

Sunday, October 27, 2019

Extraordinary Measures Film Analysis

Extraordinary Measures Film Analysis The film Extraordinary Measures is based on a true story which follows the journey of a father who is determined to save his young childrens lives. John and Aileen Crowley have three kids, two of which who have a rare genetic disorder called pompe disease. Pompe disease is a rare inherited disorder in which the glycogen in the body is not broken down, and thus the glycogen builds up within the bodys cells. This can cause muscular dystrophy and eventually lead to enlarged organs. The children born with this disease often times live a very short life of about ten years and die because their organs can no longer function with this glycogen build up. In the film, John Crowley has two children with pompe, but the story revolves around his eight-year-old daughter Megan. Megan just recently turned eight years old when she fell ill and was rushed to the hospital because to her respiratory system was starting to fail. While in the hospital, the doctor spoke to John and Aileen about Megans conditions. When explaining that her chances of survival were slim, he used the phrase think of it as a blessing when talking about Megans impending death. While the doctor was trying to help the Crowleys with this situation, the Crowleys obviously didnt want to think of their daughters passing away as a blessing. Though Megan survived, John didnt want to sit around and watch as his children were slowly dying in front of him, so he took matters into his own hands and reached out to Dr. Robert Stonehill. Dr. Stonehill was a scientist who was researching pompe disease and the enzyme that breaks down the glycogen in the body, which is missing in those d iagnosed with the disease. During their meeting, Dr. Stonehill explained to John that the university wasnt providing enough funding to allow him to further test his theory about the missing enzyme. When he told John that he needed at least half a million dollars, John and Aileen decided to create a pompe disease foundation to help raise the money to create the treatment. As John worked as an advertising executive, Dr. Stonehill saw that as an opportunity to work with John to create their own biotech company to research the enzyme. The only issue with this was they needed a lot more funding then the foundation was able to raise. Though John tried to get Dr. Stonehill to meet with investors, he was very uncooperative. Though the two of them often disagreed with one another, the one thing they agreed on was that it was important to find a treatment for the disease, thus allowing them to eventually come to terms and sign a business deal. Months into research on the enzyme, John realizes that the investors were unhappy with the slow progress of the study. Dr. Stonehill and John had promised that they would bring the enzyme into clinical trials in a year, but they werent making enough head way to do so. This lead to another disagreement between John and Dr. Stonehill, resulting in them selling their company to the competition. Dr. Stonehill, being the stubborn man he is, angered and annoyed many people in the company, leading to John going behind his back to make the competitors happy. A group of researchers, excluding Dr. Stonehill, went on to further enhance the enzyme. Eventually, the drug was approved to go into clinical trials, but the scientists agreed that they would use it on infants. As Johns children werent infants, they wouldnt be treated with the enzyme, which was John was working towards the whole time. This lead to John doing some unethical things, such as breaking into the lab and trying to steal the enz yme himself to give it to his children. Luckily, Dr. Stonehill was able to get John out of trouble, but there was still the issue that John worked for the company and using his children in clinical trials would be a conflict of interest. The movie concluded with John getting fired from his job, allowing them to use his two children in a sibling study. The film ended with his children laughing in their hospitals beds, showing what is called a sugar high, indicating that the enzyme was indeed working and breaking down the glycogen. In the beginning of the movie, it seemed to relate with the topic of the patient-professional relationship that was discussed in an earlier lecture in this course. When the Crowleys had a health scare with their daughter Megan, it seemed as if they didnt have a good relationship with the doctor. I understand that the doctor was trying to be professional and make sure not to give the family a false hope, but I believe that there could have been a different way to go about telling a family that their daughters chances of survival were slim. The doctor had used the phrase think of [Megans passing away] as a blessing. Personally, I feel as if using that phrase came off as a little insensitive. There is no easy way to tell parents that their childs chances of surviving were low. Also with the case of pompe disease, the family must need to visit various doctors all the time, so Im not sure if they have enough time to have a good relationship with the many doctors that they visit. Even so, when dealing with a disease as serious as pompe, I do believe that it would benefit the family to have a doctor that they trusted and had a good relationship with. Another topic that was discussed in this course was death and dying. When faced with death, many people often turn to religion as a way to cope. Though death was heavily touched in this film, religion was only mentioned once or twice. The part that stood out to me in the film regarding religion was when Megan was in the hospital when her respiratory system was starting to fail. John had mentioned later in the film that when she was on her death bed, he has prayed to God that if it was her time, that she would die fast and peacefully. While Megan herself did not pray, her father had turned to religion as a coping mechanism. When Megan did not die, John used this as inspiration and a sign from God that he needed to be the one to help save his daughter. This just shows one of the many ways that people can turn to religion to make themselves feel better. Personally, I think the thing about the movie that related most to this course is the ethics that are involved in this movie. It seems as a huge dilemma in this movie was between John and the scientists differing points of view. John was very passionate about finding a treatment for pompe disease because he was closely linked to the disease through his children who were affected by it. He was desperate to save his childrens lives. In the movie, it seem that his desperation got the best of him and he would have done anything to save his children such as stealing the enzyme from the lab. Though he didnt end up stealing the enzyme, he was willing to do anything to help his children. I know that if I was a parent, I would probably do anything myself to help my children live longer. Though the love he had for his children was strong, that still doesnt make what he was about to do right. When it came to the scientists, they were very conservative with what they did. They followed the rules very seriously. Dr. Stonehill on the other hand did not. He was also willing to do anything to help these children. When John brought in the families who were affected by pompe disease, one of the scientists was upset. He explained to John that science was not a field that should get mixed up in emotions. If the scientist got emotional, they were willing to do anything to save those childrens lives, even changing the results to show that the drug worked. While I do agree that its important the scientist is truthful about the results, I also believe that being emotionally connected to a project could benefit the scientist in a way. I see nothing wrong with a scientist being motivated by their emotions to work on a project, as long as the scientist is truthful in their results. They need to remember that their job is to help people, and if they skip steps or lie about results, that c ould ultimately hurt more people in the long run. The film Extraordinary Measures touched many of the topics that were mentioned in this course thus far. It showed examples on how it is very important to have a medical team that you have a good relationship with and trust. In hard times, such as having a close call with losing a child, I believe that it is extremely important to have a good support system. In that support system, I think that its also important to be able to have a doctor that you trust fully. You want to know that your child or loved one is not only in the hands of someone that knows what they are doing, but someone who cares about them as a patient.ÂÂ   It showed that many families, if not the patients themselves, turn to religion as a coping mechanism during hard times. I believe that it is very therapeutic to turn to religion as a coping mechanism in hard times. Like in Johns case, he used religion as an inspiration and push into looking for a cure for his children. Personally, I am a firm believer that eve rything happens for a reason. This way of thinking can be hard if something terrible happens, but in the end I do think it helps with looking at the silver lining. The film also showed that it may be hard to be passionate about something but also to follow the rules and not let your emotions get in the way of the purpose of the study. Passion is a very good motivator for many things and people. It can help you get through the days that you feel you are too tired to do something. It can help you push through the bad days when it feels as nothing is going your way. Its a fantastic motivator if you use it the correct way. You need to make sure that your passion doesnt cloud your judgement and get in the way of ethical solutions. Overall, I think the movie showed the importance of teamwork in the medical field. While it is important to be passionate about what you do, it is also important to be reasonable. John and Dr. Stonehill showed passion in different ways. John showed passion in finding a cure as his childrens lives were depending on the cure and he was running out of time with them. Dr. Stonehill showed passion in his research and finding a treatment to help those who had the disease. The scientists in the movie were the more responsible, logical characters. The scientists, while wanting to find a treatment, also knew the importance of following policy. They didnt want to pursue a study if there were not going to be any results. They knew the FDA regulations, and wanted to make sure that they were followed. As much as they wanted to help find a treatment, they wanted to make sure they were not overly optimistic and there was a successful outcome in the end. This movie is a direct indicator that humanit ies are important in not only the medical field, but any science field, and as long as people work together and combine their knowledge and the humanities, they can make a difference in the medical field.

Friday, October 25, 2019

Faustian Deal in The Woman in White, The Picture of Dorian Gray, and D

The Faustian deal and subsequent fall is a common theme throughout literature, and with each new iteration sheds increased light on the character of the individual and of society. The Woman in White by Wilkie Collins, The Picture of Dorian Gray by Oscar Wilde, and Dr. Jekyll and Mr. Hyde by Robert Louis Stevenson are all texts which exhibit the Faustian deal and descent, complete with Doctor Faustus and Mephistopheles counterparts. Sir Percival Glyde, Dorian Gray, and Dr. Edward Hyde are all characters who are ultimately lead to their moral downfalls by their respective Mephistopheles counterparts. Specifically, the characters of Sir Percival Glyde, Dorian Gray, and Dr. Henry Jekyll fulfill and contrast the Faustian archetype, who are aided in their moral descent by their Mephistopheles foils, Count Fosco, Lord Henry Wotton, and Mr. Edward Hyde respectively. The characters of the different novels will be compared against one another and a discourse about what their varying motivation s reveal about their respective moral compasses will be conducted. Among other vices the characters exhibit, vanity plays a prime part in their individual development. Vanity is a detriment on the individual, and serves as a driving force behind the three character’s motivations, ultimately leading to their respective downfalls. At its core, the Faustian deal is a contract between an individual who aspires to be or achieve a type of greatness and a devil who enables the individual to do so at a severe cost. There are different versions, including the original German legend, Johann Wolfgang von Goethe’s Faust and Christopher Marlowe’s The Tragical History of the Life and Death of Doctor Faustus. Most typically, as in the case of the titular Faust of leg... ...pr. 2014. Marlowe, Christopher. Doctor Faustus. Ed. Sylvan Barnet. 2nd ed. New York: Signet Classics, 2010. Print. Puhvel, Martin. "Mephostophilis's Manipulation of Faustus." English Studies 71.1 (1990): 1-5. Literary Reference Center. Web. 02 May 2014. Sanyal, Arundhati. "Taboo in The Picture of Dorian Gray." The Taboo. Ed. Harold Bloom and Blake Hobby. New York: Bloom's Literary Criticism, 2010. 147-56. Print. Stevenson, Robert Louis. Strange Case of Dr Jekyll and Mr Hyde. New Lanark: Waverley, 2008. Print. Wilde, Oscar. The Picture of Dorian Gray. Ed. Joseph Bristow. Oxford: Oxford UP, 2008. Print. Yirinec, Jennifer A. "Re-Envisioning the Faust Legend: Christopher Marlowe's The Tragical History of Doctor Faustus and Richard Burton and Nevill Coghill's Doctor Faustus" Literature Film Quarterly 41.1 (2013): 67-76. Literary Reference Center. Web. 03 May 2014.

Thursday, October 24, 2019

Favorite Genre Essay

There are many different genres of movies – science fiction, romance, drama, adventure, comedy, to name a few. Certain ones appeal more to some people than others. In my opinion, adventure, comedy, and science fiction are the best of all the genres. Adventure movies top the list when it comes to being the best. They are full of action, have good story lines, and keep me on the edge of my seat. Adventure movies are thrilling and never boring. What I like best is finding it easy to imagine myself as part of the adventure. Some of my favorite adventure movies include â€Å"Lord of the Rings†, â€Å"Chronicles of Narnia†, â€Å"Pirates of the Caribbean†, and â€Å"National Treasure†. There are more adventure movies in the list of the best top 10 movies from 2004-2006 than any other type of movie. The second most popular type of movie over the past three years has been comedy movies. I too agree that comedy movies are wonderful. Everybody likes to laugh, including me. It is said that laughter is the best medicine. With all the bad things going on in the world today, everyone needs to have a good laugh every now and then. Some of my favorite comedy movies include â€Å"Shrek† and â€Å"Shrek 2†. The third most popular type of movie at the box office is science fiction. This is also my third favorite type of movie. Science fiction movies are thrilling, suspenseful, and action filled. They can be scary too. Science fiction movies are typically â€Å"guy movies†. They allow for limitless imagination. Some of my favorite science fiction movies include all the â€Å"Star Wars† movies, â€Å"Alien vs. Predator†, â€Å"Men in Black†, and â€Å"War of the Worlds†. So, in my opinion, adventure ranks number one, comedy ranks number two, and science fiction ranks number three. According to the results at the box office, I’m not the only one who thinks so. So, go to the movies or rent an adventure, a comedy, or a science fiction movie and enjoy!

Wednesday, October 23, 2019

Development of police -Time line history Essay

The Roman Vigiles are recognized world over as the first police force. Gaius Octavius who was Julius Caesars’ grandnephew created this â€Å"non-military and non-mercenary police† in 27 B.C. (Berg, B.1998) The creation of the force followed the assassination of Julius Caesar and Gaius sought to reform the Roman society as a form of revenge. This was done once Gaius ascended to power to become Augustus Caesar the â€Å"first emperor of Rome.† (Berg, B.1998) However it was not until the 17th century that elements of policing started being practiced in the US after being adopted from the English watch system. This system was to later evolve to the American watch system, which had a form of silent, and unseen policing based on â€Å"hue and cry.† (Berg, B.1998) Among the first parts to adopt this system was the Boston night watch formed in 1631; this system enlisted 6 watchmen, a constable and many volunteers. American policing is normally classified into 3 distinct eras that are discussed below. The political Era (1840-1930) The major characteristic of this era was the close relationship between the police on one hand and politicians on the other. This relationship in most cases was geared towards â€Å"making the politician happy† The police system was very decentralized and its main purpose was to provide basic social services. Inherent in the police system during this era was the endemic corruption. http://www.realpolice.net/police-history.shtml   Sometimes this era is called the â€Å"Spoils Era† which called for large-scale adaptation to the social changes that were taking place in America. This era is named so because as the term puts it â€Å"to the Victor go the spoils† whereby the political class in big cities often controlled their municipal police. http://www.realpolice.net/police-history.shtml During the period of 1835 America was hit by numerous Industrial and race riots, which involved mostly the Native Americans and the immigrant Irish. In response to these riots, the police force was assigned the function of controlling them. However, because the type of system used was variably inadequate and ineffective the answer was found in police officers that would be salaried. (Walker, S.1998) 1845 marked the beginning of a salaried police force in America. This was in New York City where the police were called â€Å"coppers† because of the copper star badges they wore. They worked throughout, day and night mainly to control riots. http://www.realpolice.net/police-history.shtml The â€Å"coppers† were armed with guns and were usually trained to think smarter than their working class counter parts. This system was to soon spread to other states like Boston where detectives and informants were being used and Philadelphia with the characteristic â€Å"mug shots.† http://www.realpolice.net/police-history.shtml The Texas Ranger which was founded in 1845 is mentioned as the first state police organization and it is always well remembered for the atrocities against Mexicans and â€Å"Comanche tribes.† However, the Pennsylvania Constabulary is generally accepted as the first professional state police agency. The constabulary initial functions was to aide mine-owners against strikes in the mines. (Walker, S. 1998) The California Gold Rush of 1848 prompted the formation of Federal police agencies that included the Border Patrol, the IRS, Postal Inspector and the Secret Service. In1855 Allan Pinkerton was a model for federal investigators after founding the Pinkerton’s private security agency. Other agencies that sprouted up during this time were Holmes Burglar Alarm Company and the Brinks and Wells Fargo armored delivery services. By early 20th century the Spoils era was coming to a close, ending in 1900 when the Pendleton Act came into being. This Act was mainly enforced by a civil service system to fight corruption and nepotism. Several innovations were made, and the form of policing shifted from â€Å"brawn to brain†. (Berg, B.1998) During this time professionalism took center stage and led to the formation in 1902 of the International Association of Chiefs of police (IACP). Richard Sylvester became the body’s first president; he was also the Washington D.C.P.D chief and is widely recognized as the â€Å"father of police professionalism.† Many aspects of paramilitary policing were developed during this time. (Walker, Samuel 1977) By 1918, August Vollmer as the chief of the Berkeley P.D became   â€Å"the patriarch of police professionalism†. During his time, for the first time in America advancement in crime labs and finger printing were realized, more and bigger police stations were built accompanied by change of job titles. The professionalism saw the establishment of police unions at the bottom ranks. (Walker, Samuel 1977) In 1915, the Fraternal Order of Police (FOP) was established. The establishment of the Federation Of State County Municipal Employees (AFSCME), and the International Conference Of Police Association (ICPA), the umbrella group of teamsters, followed this. Another aspect of this era was the involvement of citizen groups in the police reforms a notable model was the Chicago Crime Commission. The commission was more of civilian oversights board that sort to bring intellectual ideas about causes of crime. During this era policewomen were given the chance to do real police work, for the first time. Another peculiar development during this era was the Volstead Act on the 18th Amendment or Prohibition in 1919.This was an era characterized by gangsterism of such renowned gangsters like Al Capone and John Dilinger. It was also a time during the Great Depression where there was widespread unemployment and law was unenforceable. Thus the main function of the police during this time was fighting crime because the number of gangsters had increased and they had become more organized. It was this period that is often described as the Prohibition Era when attempts were made to ban alcohol sales and consumption. (Walker, S. 1998) All together there was an escalation of such crimes as kidnapping, daylight bank robberies and drive by shooting. The police were under intense pressure to contain the runaway crime and most time resorted to the use of brute force including the use of dirty tricks. Notable police leaders who emerged during this time were J.Edgar Hoover and Elliot Ness. They often used covert means and latest technology to check on the raising crime. The advent of the two ways radio, the police car and the telephone transformed greatly the policing system to become a more reactive system. (Gaines, L.& Vaughn J. 1999) The Reform Era (1830-1980)   The reform era was ushered in by various transformations that started taking place in the police system in the 1920s led by August Vollmer who was Berkeley, California Police Chief (Carte, G. & E. 1975). During this era new technology started being adopted and greater professionalism enhanced (Walker, Samuel 1977). Such professionalism centralized the command and control of the police operations. Such officers like O.W Wilson who introduced professionalism in Wichita, Kansas and the Chicago police drastically reduced corruption. Here training of the police was greatly emphasized. (Bopp, W 1977) O.W. Wilson introduced various strategies like rotation of officers from one community to another to reduce corruption incidences, strict merit promotion system, and higher salaries to attract professionals and aggressive recruiting drives. (Bopp, W 1977) However, there remained a bad relationship between the police on one hand and the minority communities on the other because of the highly autocratic police leaders. The police during this period despite of the reformations concentrated more on felonies and other serious crimes. (Bopp, W 1977) The 1960s were marked by urban unrests that included movements such as the civil rights, the Vietnam, the student rights and counterculture. There was an escalation of serial and mass murders with an increased number of police killed in the line of duty that averaged 100 annually. The crime rates soared tripling during this period. (Carte, G. & E. 1975). In 1968 the National Advisory Commission on civil disorders blamed the riots on the police and following the abolishment of the death penalty 1967-1977,the police were faced with a heavy task of checking on the rise in crime whilst doing it professionally. In 1965 President Johnson formed the Presidents Commission On Law Enforcement And Administration Of Justice whose reports were influential in providing an overhaul criminal justice system model. It was during this period that the police information system became computerized and more emphasis was placed on empowering the criminal justice system. (Carte, G. & E. 1975). In the 1970s the interest shifted to the Police Community Relations when the reactive policing approach was found to be ineffective. Corruption in the police force was still endemic and various commissions were formed to investigate it. Such commissions were common and were formed by citizens and financed by the private sector or community groups. (Walker, S. 1998) Various programs were started towards enforcing the police community relations and included such programs as open houses and ride a longs, citizen self defense trainings, citizen police academies and â€Å"Coffee Klatches† or community meetings. These outreaches helped the police realize their public safety function, where â€Å"fighting the fear of crime was as important as fighting crime itself† (Gaines, L.& Vaughn J. 1999) The Community Era (1980- Preset) Many law enforcement agencies in the 1990s started adopting strategies of community policing and problem oriented policing. Problem oriented policing that was characterized by a centralized problem pinpointing approach came first. (Gaines, L.& Vaughn J. 1999)   Community policing defined as â€Å"a philosophy based on citizens and police working together in creative ways to help solve contemporary problems related to crime fear disorder and decay†. (Gaines, L.& Vaughn J. 1999) Community policing is characterized by the incorporation of the public in combating crime, where the police are more involved with the community they police, now than ever before. (Gaines, L.& Vaughn J. 1999) It was also during the 1990s that New York Police Department developed an information based crime pattern tracking and mapping system. The system’s purpose was to check the trends and patterns in crime and the accountability of dealing with crime problems is given to the police.

Tuesday, October 22, 2019

The protective role of glutathione Essays

The protective role of glutathione Essays The protective role of glutathione Essay The protective role of glutathione Essay Glutathione is the most abundant intracellular non- protein thiol and has been implemented in many cellular functions including detoxification of xenobiotics, cell cycle regulation, regulation of gene expression, protection of macromolecules and as an anti-oxidant.  Glutathione synthesis is a two step process catalysed respectively by ?-glutamylcysteine synthase and glutathione synthase.  Step 1) L-glutamate + L-cysteine + ATP( L-Y-glutamyl- L-cysteine + ADP + Pi . Step 2) L-Y-glutamyl L-cysteine + glycine + ATP ( GSH + ADP +Pi  Glutathione appears to be synthesised primarily in the cytosol, yet serves its function in other compartments including the nucleus, mitochondrial matrix, endoplasmic reticulum and in the extracellular environment. There appear to be two intracellular glutathione pools, one accounts for between 70 and 85 percent, is located in the cytosol and exhibits a rapid turnover with a half -life of between 30 minutes and 2 hours. A less significant pool resides within the mitochondria having a longer half-life of around 30 hours. Glutathione breakdown is catalysed by a specific enzyme, glutamyltransferase located on the luminal plasma membrane of epithelial cells.  Protective functions of glutathione.  The role of glutathione in xenobiotic metabolism.  The metabolism or biotransformation of foreign compounds can be divided into two phases. Phase one, the modification of a compound, achieved by the addition of a functional group such as a hydroxyl group and phase two, the conjugation of the functional group to convert the compound into a more polar and hence more readily excreted form.  Glutathione conjugation is probably the most important phase two reaction, being a major detoxification pathway for many compounds with a chemically reactive centre. Such substrates include aromatic rings, double bonds, halogenated aromatics, aliphatics and acyclics. Conjugation of various epoxides with glutathione.  The dimeric enzymes catalysing these transformations are glutathione-S-transferases and exist in four major classes;  An example of glutathione conjugation is in the metabolism of large doses of paracetamol, (acetaminophen), a widely used analgesic and anti-pyretic drug. Paracetamol is relatively safe when taken at therapeutic doses, however it is becoming increasingly common for overdoses of the drug to be taken for suicidal intent. Paracetamol poisoning causes primary centrilobar hepatic necrosis and possible renal damage and failure. The metabolism of therapeutic doses of the drug is generally via glucoromidation, but for doses in excess of aound 10 tablets, glutathione conjugation becomes significant. One product of paracetamol oxidation via cytochrome P450 is N-acetyl-p-benzoquinoneimine (NAPQI). This electrophile is detoxified in the liver via conjugation with glutathione, alternatively, it is reduced back to its parent compound also by the action of glutathione. In the case of an overdose, reduced glutathione can become saturated and as a consequence, when the levels drop to around 20 percent of normal, NAPQI has a tendency to react with other molecules within the cell possessing sulphydril groups. This leads to the oxidation of these cellular proteins, particularly enzymes, for example the plasma Ca2+ATPase. The inhibition of this calcium pump leads to the increased storage of calcium by the endoplasmic reticulum and by the mitochondria, however, these two stores have a finite capacity and if saturated, the intracellular concentration of calcium can become extremely high, resulting in cellular damage. It has been observed in rats fasted overnight and then administered with a paracetamol overdose, that as glutathione levels drop to around 20 percent, lipid peroxidation can occur. In conclusion, glutathione appears to be very important in paracetamol toxicity, in fact reduced glutathione is administered clinically in cases of paracetamol overdose and if given in time can limit the potential damage caused in such cases.  Detoxification of H2O2 and other organic peroxides.  Oxygen, although critical for aerobic life, is potentially toxic. Dioxygen (O2) itself is a free radical, but is relatively stable owing to the position of its free electrons- occupying parallel spin positions. However, the reduction or partial reduction of oxygen can generate damaging free radicals, their unpaired electrons conveying high chemical reactivity on the molecule, such as the superoxide anion. All aerobic cells generate these free radicals as a consequence of oxidative metabolism. Glutathione can protect against oxidative damage in the cell in two ways, both directly and indirectly.  Free radicals, owing to their high chemical reactivity, attack a wide range of macromolecules. Often, this results in chain reactions whereby the product of one reaction serves to propagate further reactions. One means of terminating this process is by one free radical attacking another. However, free radicals are relatively rare in biological systems, therefore, various protection mechanisms have evolved. One such mechanism is that of free radical traps and glutathione itself serves as a free radical trap. Being small and water-soluble it works in the aqueous phase of the cell, reacting with free radicals to yield glutathione radicals and a reduced form of the free radical. In contrast to many free radicals, the glutathione radical is stable, un-reactive and does not go on to propagate further reactions.  Glutathione can partake in the protection against free radicals indirectly via the action of glutathione peroxidase. Glutathione peroxidase is an enzyme abundant in areas of high oxidative stress. It was discovered in 1957 by Mills and is unusual in possessing a selenium co-factor, which works as illustrated.

Monday, October 21, 2019

Double Indemnity essays

Double Indemnity essays In Double Indemnity Phyliss and Walter are planning the murder of Phyliss husband. But greed and lust dont always bring out the love. In this essay I will pull out each mise en scene out of each scene to capture the true evil intentions of Phyliss, and show how she is truly a daemon. In this first meeting we are at Phylisss house. Her house is very large and cost about $30,000 according to Walter the insurance agent. We meet Phyliss here for the very first time in the movie. Her maid answers the door when Walter comes to the house to talk about the insurance policy. After answering the door we see Phyliss in the balcony almost naked, wearing only a white towel around her body and talking very seductively to Walter. After the brief talk with Walter in the foyer she walks towards her room? Well whatever she walks towards is not light up, it is all black which may really suggest that she is wearing a white towel but really she is black inside. Walter comes into her living room and waits for Phyliss to come down after she gets changed. Room lighting is just daylight coming in through the blinds nothing great. Phyliss comes into the room wearing an all white dress. She sits down on her sofa with a shadow covering one side of her face; really Phyliss is not a good woman. As the two engage in there conversation Phyliss gets up and walks around the room, as she is doing this she happens to walk in front of the fireplace a few times her dark shadow is casted on to the white backing of the fireplace and fallows her like a daemon. As we come to the end of this scene we can all see that they both want each other. The next scene here we come back to Phyliss house. Walter has come back to talk to her husband about the insurance policy. Phyliss is wearing a white shirt with black flowers on it, a black dress, and also black shoes, her clothing shows her true intentions starting to come out. Phyli ...