Wednesday, October 30, 2019
Video case report Essay Example | Topics and Well Written Essays - 1000 words
Video case report - Essay Example However on this day, to everyoneââ¬â¢s amazement, calls, emails and letters started flooding in, with every customer expressing dissatisfaction on various areas such as: product dissatisfactions, service delivery, the speed of the response and attention offered to the customers towards their complaints. The results were drastically affecting every sector within the firm, such as reduction on the sales, disruption on our production and dismissal of various workers. To provide a permanent solution, the firm had to put various factors in to account by laying out strategic measures to curb that occurrence ever repeating itself again. According to (Meredith 2010), a customer makes the business run and there is no particular firm that can chase away customers willingly; but the simple mistakes that various firms normally make, may be acts that result in chasing away customers in disguise. In every firm as many business people always put it, the ââ¬Å"customer is the kingâ⬠but may be this is what our firm didnââ¬â¢t establish or didnââ¬â¢t have established. ... According to (Zairi 2000), ââ¬Å"Customers are the main purpose for running a firm, plus rather than them depending on the firm, the firm depends on themâ⬠. This indicates the importance of a gentle attachment between the firm and the customers. For (Hansemark and Albinsson 2004), they defined satisfaction as ââ¬Å"overall customer attitude towards a service provider or the emotional reaction on what customers anticipate in relation to what they receive on their desired needsâ⬠. According to (Anderson 2000), customer loyalty is actually the result of an organization creating an atmosphere conducive to customers becoming repeat shoppers so that they can maintain or increase sales. Customer loyalty can only be achieved by providing and delivering what the customers desire and expect. Also (Oliver 1997), termed customer loyalty as that deep commitment to re-purchase a certain preferred product or service consistently in the future despite changes or influences with possibili ty of causing a change in the marketing behavior. Hokanson {1995), explains various factors that affect the level of customer satisfaction. This includes: employeesââ¬â¢ knowledge on the product, friendliness, courteous and helpful staff, competitive pricing, good value of the product, billing clarity, timeliness and accuracy and quick service delivery. The most affected area as depicted in our firm by the dissatisfaction of the customers was on the profitability. According to (Hoyer 2001), satisfied customers provide the foundation of every successful business organization as it leads to repeat purchases and loyalty on the brands supplemented by a positive word of mouth. According to various researchersââ¬â¢, dissatisfaction of customers leads to
Monday, October 28, 2019
Socrates Stand on Democracy Essay Example for Free
Socrates Stand on Democracy Essay Having emphasized upon me the advantages of democracy, I have always believed that it is the best system to implement in a country. Ignoring the flaws and weaknesses of this type of system, I thought that the benefits outweigh all costs. I assume that giving the power to the people is better than having one person rule the state. However, in Platoââ¬â¢s account on the life of his mentor Socrates, we are able to see both sides of the spectrum: the pros and cons of democracy which are accounted in Platoââ¬â¢s dialogues, the Apology and the Crito. Socrates, having been accused of impiety, is brought to trial in front of the jury of Athens. In his defense, he points out the flaws of a democratic system, but he has an underlying intention to improve it. Thus, despite his criticisms on the use of rhetoric, involvement in politics, and the opinions of the majority, Socrates generally takes a pro-democracy approach on his purpose of being in Athens, the importance of examining truth and life, and the significance of respecting the law. Socrates is known in Athens for his dialectic approach of questioning and examining the ideas of the people. He has unintentionally annoyed many Athenian citizens which has made him infamous. This has led other people, such as Meletus, to press charges against him. In his defense, Socrates sets himself apart from others who bring their family and friends as a kind of an appeal to the jurymen. Through tears and emotional plea, they beg to be acquitted. However, Socrates does not intend to present such acts as he places greater significance to his, the juryââ¬â¢s, and the cityââ¬â¢s reputations. He considers it shameful to try to win approval through emotional appeal rather than the truth as it brings dishonor to the city (37). Socrates points out then that it is the role of a juryman not to acquit someone who seems favorable, but ââ¬Å"to judge according to Reusi 2 lawâ⬠¦ [which] he has sworn to doâ⬠(37). It is the juryââ¬â¢s responsibility to give verdict based on truth and logic. Through the oath that they have taken, the jurymen have pledged to accept this duty; therefore, to favor someone is against the law. Socrates criticizes how the public has taken advantage of the use of rhetoric to win arguments in any way possible; such as appealing to emotions which has dominated and influenced the community and its decisions. These statements highlight the nti-democratic notion of Socrates; he reproaches the majority of the citizens who have based their judgments on faulty premises. Moreover, he connotes that it is more important to listen to the persuasive arguments of ââ¬Å"the oneâ⬠that uses truth and logic, rather than the pathetic acts of ââ¬Å"the manyâ⬠. However, beneath the criticisms, Socrates tries to enlighten the members of the jury, who have a stake at public decisions, of their purposes as jurymen of the state. He reminds them of their sworn duties, and encourages them not to give in to emotional appeal, as this per se is an attack to democracy and to the law that makes the city. Additionally, Socrates explains to the jury why despite his continuous efforts to meddle on personal matters, he has never pursued on occupying political positions. This, he says, is due to the ââ¬Å"spiritualâ⬠(34) voice that speaks to him only when he is about to do something he is not supposed to do. He believes that if he had taken part in politics, he would not have survived through the years, because he would debate against the authority or the public, and stop the unlawful actions in the state (34). Socrates upholds that ââ¬Å"a man who really fights for justice must lead a private, not a public, life if he is to survive for even a short timeâ⬠(34). He points out that in order to live a just and peaceful life, it is better for a man to stay away from ââ¬Å"publicâ⬠activities where unlawful events usually take place. It is more important to live a ââ¬Å"privateâ⬠life, ââ¬Å"fight[ing] for justiceâ⬠at its core by dealing in ââ¬Å"private affairsâ⬠(34). Reusi 3 Socrates is considered as taking an anti-democratic stand when he has chosen not to get involved with the government, considering that the government is the people. Yet, he implies that the people would not favor anyone that opposes injustice which seems to be the common dealings in politics. He believes that he would ââ¬Å"have died long agoâ⬠(34), although this is not his ultimate concern. What he truly cares about is ââ¬Å"not to do anything unjust or impiousâ⬠(32). Despite his criticisms on politics, Socrates is essentially reminding the people, especially those in authority, to serve a just and virtuous life. Outwardly stating the current situation of the government, he aims to provide the people a portrait of the shallow kind of democracy that they have come to maintain. Socrates seeks to prompt the majority to uphold the true sense of democracy, of fighting for justice and living life accordingly. Furthermore, Socrates uses his dialectical approach with his friend Crito in examining the contrast between the knowledge of ââ¬Å"the oneâ⬠and the pseudo-knowledge of ââ¬Å"the manyâ⬠. He uses an analogy of a man involved in physical activities, whom must listen to the advice of the true expert in his training, rather than the opinions thrown by other people who barely know anything about these activities. Anyone who places a higher regard to the thoughts of the majority, rather than to the knowledge of the one who possess it, puts himself on greater ââ¬Å"harmâ⬠(47). Socrates adds that if we disobey the one who seeks to improve us, ââ¬Å"we shall harm and corrupt that part of ourselves that is improved by just actions and destroyed by unjust actionsâ⬠(48). This is antidemocratic in a way that it explicitly denotes the greater relevance of ââ¬Å"the oneâ⬠as opposed to the false opinions of ââ¬Å"the manyâ⬠. Democracy is based upon the judgment of the majority; however, if they collectively agree on faulty decisions, it brings destruction to the state and corruption to its citizens. As Socrates puts it, ââ¬Å"we should not then think so much of what the majority will say about us, but what he will say who understands justice and injustice, the one, that is, and the truth Reusi 4 itselfâ⬠(48). Despite his arguments, he suggests that the majority learns to listen to the one who possess true wisdom, so as to strengthen the grounds of democracy. The united opinions of the many can be given greater significance when it is based on the wisdom of the one who seeks ââ¬Å"to improveâ⬠the city. In spite of the anti-democracy view of Socrates regarding rhetoric, politics, and the majority, he presents a pro-democratic stand on his true purpose of being in Athens. He addresses the jury that it would be a mistake to condemn him since he has been brought to the city of Athens according to the godââ¬â¢s will. He compares himself to a ââ¬Å"gadflyâ⬠that tries to wake the ââ¬Å"great and noble horseâ⬠that has become inactive and lazy (33). This, Socrates believes, is his purpose for being placed in the city by the god. He ââ¬Å"never [ceases] to rouse each and every oneâ⬠of the citizens, to convince and to criticize them all the time (33). In this passage, Socrates shows how much he cares for the city as he, a ââ¬Å"gadflyâ⬠, tries to motivate the ââ¬Å"nobleâ⬠city of Athens to reach its full potential. By this, Socrates expresses a pro-democratic attitude as he believes that by his consistent approach to its citizens, he hopes to keep the city active, knowing that it has many capabilities that have not been fully developed. Moreover, Socrates states that he will continue to follow the god rather than the demands of the public for him to cease his quest of constant dialectic. He adds that with every Athenian he meets, Socrates would cross-examine him. He would denote that by being a citizen of the ââ¬Å"noblestâ⬠city with high regards for both ââ¬Å"wisdom and powerâ⬠, it is a shameful thing to put such high importance on material possessions and status while disregarding ââ¬Å"wisdom or truth, or the best possible state of [the] soulâ⬠(32). He would reprimand those who were proven to value superficial things instead of the more important ones. Socrates maintains that ââ¬Å"the unexamined life is not worth living for menâ⬠(39). He motivates the citizens to examine the truth and virtue Reusi 5 as he affirms that ââ¬Å"the most important thing is not life, but the good lifeâ⬠(48). This is very prodemocratic in a sense that the city aims to accomplish this highest form of living, which can be achieved only if each citizen is able to reflect upon himself, and realize his own way of living. He stresses the importance of not indulging oneself with material desires, but focusing only on the ââ¬Å"best possible state of [the] soulâ⬠(32). Once every citizen is able to live a life worthy of the ââ¬Å"nobleâ⬠city of Athens can the city fully establish a strong democracy that highlights ââ¬Å"wisdomâ⬠, justice, and ââ¬Å"truthâ⬠(32). Lastly, in Critoââ¬â¢s attempt to persuade Socrates to escape the city and his death, Socrates has emphasized the significance of respecting the law. He imagines being faced by the law, ordering him that he must either convince his city according to what is just, or submit himself in any given circumstance in accord to the position assigned to him by his country (51). Therefore, it is wicked to bring harm to oneââ¬â¢s own country even ââ¬Å"after being wronged not byâ⬠¦ the law, but by menâ⬠(54). Socrates is sentenced to death because of the decision of the majority, but not of the law. He uses the law to represent the entire city, for the law makes and embodies the ideals of the state. His notion is pro-democratic as he expresses his respect for the decrees that ultimately establishes the democratic system of Athens. Despite being persecuted by men, he still considers the law as just and equitable. When we divert from the true purpose of a system, the costs are as significant as the benefits. Platoââ¬â¢s account of Socrates enables us to have a two-way view on democracy in considering both its advantages and disadvantages. Underlying his criticisms to certain aspects of this system is Socratesââ¬â¢ greater pursuit to improve and develop the state.
Saturday, October 26, 2019
Daniel Clowes Ghost World: Argumentative Comparison Essay -- Ghost Wo
Pictured on the back cover of the comic book "Ghost World," by Daniel Clowes, are the two main characters of the book in full color. This strikingly significant image, surely shrugged off by most Clowes' readers, represents worlds of diversity within the frames of the book. Sporting pink spandex pants underneath her goldfinch yellow skirt and a blue t-shirt to match perfectly, Enid seems to live her life outside the bubble. She's a very dynamic girl, especially interested in her surroundings and people around her. On the other hand, Becky is dressed like a "typical" girl, with a long black skirt and a white blouse, thus representing her conforming presence in the world. Becky is much more passive than Enid, going with the flow of things just living life. The contrasting personalities of Enid and Becky come ironically, being best friends. However, it brings out their defining qualities in the comic book while quietly calling attention to the values of life, what is real an d what is not. The title page on the second page of the book can be analyzed to show how Enid lives a different life than those on the "inside." The illustration is colored in a light hue of blue, somewhat casting a bleak and lifeless feeling. The picture shows Enid walking down the street with her hands in her pockets, back turned. Nighttime falls as the luminous moon watches down on Ghost World at dusk, casting Enid's shadow down on the sidewalk behind her. To her right is a house with window and the phrase Ghost World scrawled on the side of building. Everything in the scene is shaded and colored in a robin's egg b... ...ple, or the adorable old man who bought the pathetic flowers from the grocery store to take home to his wife. Becky doesn't notice these minute details that Enid does, nor does she care very much. In any case, they are in different worlds. Whose world is real? There's no answer to that. If it's real to them, then that's what it will be. The characters are diverse in the comic book, and it helps for the reader to not only understand the plot and distinguish between the two characters, but to show that people are naturally different, immature or mature, conforming or nonconforming. Diversity makes the world what it is, and that's as real is it can get. Work Cited Clowes, Daniel. "Ghost World" Fantagraphics (April 1, 2001)
Thursday, October 24, 2019
DNA Profiling and Ethics
DNA Profiling and Ethics Reflection Journal Vanshika Khemka 14th October 2012 ââ¬Å"33 autorad offâ⬠On 10th September 1984, geneticist Alec Jeffreyââ¬â¢s wrote these three words in his red desk diary. This marked the completion of an experiment, which studied how inherited illnesses pass through families. The experiment failed entirely. (McKie, 2009) However, this led to the most profound discovery: the worldââ¬â¢s first DNA fingerprint. Now, the smallest swab of blood or sweat can determine the identity of an individual.We will discuss this process of DNA profiling in this journal. After going into the in-depth analysis of DNA profiling, we will discuss its uses and the ethical and legal issues that swarm the subject. |What is DNA Profiling? | Formally, DNA profiling is the analysis of short, highly specific, tandem-repeated- or hypervariable- genomic sequences, minisatellites known as variable number of tandem repeats (VNTRs), to detect the degree of relatedness to ano ther sequence of oligonucleotides. Segan, 1992) It is a technique employed byà forensic scientistsà to assist in the identification of individuals by their respectiveà DNAà profiles, which are encrypted sets of numbers that reflect a person's DNA makeup and can also be used as the person's identifier. |The Process | Deoxyribonucleic Acid (ââ¬Å"DNAâ⬠) is a six-foot long molecule found in the nucleus of every cell in the body. With the exception of identical twins, each individualââ¬â¢s DNA is unique.Thus the first step in the profiling process is to obtain a sample of the individualââ¬â¢s DNA, which is usually done using a buccal swab (i. e. from the cheek). We could also use a sample of blood, semen or hair. This sample is then analyzed using different techniques; discussed below. |Techniques of DNA Profiling | |Restriction Fragment Length Polymorphism (RFLP) |It is a technique that exploits variations in homologous DNA sequences. It refers to a difference bet ween samples of homologous DNA molecules that come from differing locations of restriction enzyme sites, and to a related laboratory technique by which these segments can be illustrated. In this process, the DNA is first chemically extracted from the sample. It is then fragmented using restriction enzymes. These enzymes act like scissors and cut the DNA where a specific sequence occurs.By gel electrophoresis, the DNA fragments are placed in a gel through which an electric current is passed. Owing to the negative charge of the DNA, the fragments migrate toward the positively charged pole of the gel. The DNA is then denatured and Southern blotting transfers the DNA fragments to a nylon membrane. A buffer solution is pulled through the gel and membrane and absorbed in paper towels. Hybridization, brought about by radioactive probe, shows only those fragments of interest from the polymorphic area of the DNA.Autoradiography is carried out next where the blot is placed in contact with a p iece of x-ray film, where the radioactivity probe exposes the film and bands appear on the film where the probe has bound to the DNA. The results are then interpreted and in the case of a criminal investigation or civil case, it is matched against the suspectââ¬â¢s DNA profile, thus completing the process. (Hoeffel, 1990) This method is however very long-winded, cumbersome and the combination of all the above-mentioned steps could take about a month to complete.A large sample is required which makes it tougher. Hence other methods are adopted in recent times. |Polymerase Chain Reaction | With the invention of the polymerase chain reaction (PCR) technique, DNA profiling took huge strides forward in both discriminating power and the ability to recover information from very small (or degraded) starting samples. PCR greatly amplifies the amounts of a specific region of DNA.This process increases the number of copies of the allele, making enough DNA to allow the test to be performed on what may have originally been a DNA sample of insufficient molecular weight. Due to this technique the test can be conducted using a single hair strand. (Hoeffel, 1990) This process consists of a series of 20-40 repeated temperature changes, called cycles, with each cycle commonly consisting of 2-3 discrete temperature steps. The cycling is often preceded by a single temperature step (calledà hold) at a high temperature (>90à °C), and followed by one hold at the end for final product extension or brief storage.The temperatures used and the length of time they are applied in each cycle depend on a variety of parameters. These include the enzyme used for DNA synthesis, the concentration of divalent ions and dNTPs in the reaction, and the melting temperature (Tm) of the primers. The rest of the process is similar to the RFLP method. The major breakthrough is the fact that now the smallest trace of evidence can be used for DNA profiling as opposed to the large samples needed in th e RFLP method. |Short Tandem Repeat Analysis |Also known as Microsatellites, short tandem repeats is used as an extension of the PCR Method. This method uses highly polymorphic regions that have short repeated sequences of DNA (the most common is 4 bases repeated, but there are other lengths in use, including 3 and 5 bases). (Hoeffel, 1990) Because unrelated people almost certainly have different numbers of repeat units, STRs can be used to discriminate between unrelated individuals. These STRà locià (locations on a chromosome) are targeted with sequence-specific primers and amplified usingà PCR.The DNA fragments that result are then separated and detected usingà electrophoresis. |Amplified Fragment Length Polymorphism | This is another technique that is much faster than RFLP and uses PCR. It not only has higher reproducibility, resolution, and sensitivity at the whole genome level compared to other techniques, but it also has the capability to amplify between 50 and 100 fra gments at one time. In addition, no prior sequence information is needed for amplification (Meudt & Clarke 2007).As a result, AFLP has become extremely beneficial in the study of bacteria, fungi, and plants, where much is still unknown about the genomic makeup of various organisms. |Applications of DNA Profiling | DNA profiling is extensively used for paternity testing and forensic analysis for criminal investigations. Parental testing is the use of genetic fingerprinting to determine whether two individuals have a biological parentââ¬âchild relationship.Comparing the DNA sequence of an individual to that of another individual can show whether one of them was derived from the other. Specific sequences are usually looked at to see whether they were copied verbatim from one of the individual's genome to the other. (Berry, 1991) As for forensic analysis, laboratories compare the molecular weights of fragments of DNA from the suspect sample and crime sample and decide whether the t wo fragments could have come from the same individual. There are major benefits from this technology: the potential to make speedy and robust suspected offender identi? ations through automated profile comparisons in centralized criminal justice databases; the ability to con? dently eliminate innocent suspects from investigations; the increased likelihood of generating reliable and persuasive evidence for use in court; a reduction in the cost of many investigations; the likely deterrent effect of DNA databasing on potential criminal offenders; and a possible increase in public con? dence in policing and in the wider judicial process. (Berry, 1991) We will explore the ramifications of this extensive use in the next section. Is it ethical? | Now that we know the widespread use of DNA profiling, we see the power that it has and the influence it can have when it comes to peopleââ¬â¢s lives and the verdict issued in criminal cases. But is this power justified on an ethical front? Is i t ethical to give so much power into the hands of the people responsible for carrying out these tests? Indeed, the development and application of DNA pro? ling has been widely described as the ââ¬Å"greatest breakthrough in forensic science since ? ngerprinting. â⬠However, the spread of forensic DNA pro? ing and databasing has also prompted a wide range of concerns about problems that may arise from the storage of tissue samples (especially those taken from individuals without consent) and the proliferating uses of genetic information by the police. (Williams & Johnson, 2006) One could say that DNA profiling violates basic ethical values. Based on the values of liberty, our rights are technically reduced by police powers, which have the right to take and retain fingerprints and DNA profiles and samples without consent. The Forensic Use of Bioinformation: Ethical Issues, 2007) ââ¬Å"So act that you use humanity, whether in your own person or in the person of any other, always at the same time as an end, never merely as a meansâ⬠; these words of wisdom imparted by Kant, also suggest that DNA profiling and the freedom to use that as evidence without explicit permission of the individual concerned would be using them as a means to an end and not an end in themselves. Therefore it can be argued that using DNA profiling takes away autonomy. The Forensic Use of Bioinformation: Ethical Issues, 2007) Spatial privacy is ââ¬Å"a state of non-access to the individualââ¬â¢s physical or psychological selfâ⬠. This is invaded by the nonconsensual taking of biological samples and fingerprints, and, to a lesser extent, by unwanted surveillance of the individual. And as can be inferred by the very nature of DNA profiling, informational privacy and anonymity is infringed upon by using samples obtained from databases and tests. (The Forensic Use of Bioinformation: Ethical Issues, 2007)Additional issues arise if identifiable samples or profiles on a forensic d atabase are used for research outside the narrow context of identification and police investigations. Using DNA profiling for paternity testing and for determining oneââ¬â¢s lineage can be very harmful as it violates the privacy of the people concerned. It could cause potential moral and mental harm to the parents and the children concerned as entire families can be uprooted as a result of this. Past criminal cases which used paternity testing also prove that relatives and families can be affected mentally as well as physically.People in witness protection programs as well as people on the police databases can be negatively affected if a previously unknown family link is reestablished without their knowledge and consent. (Haimes, 2006) The list of legal and ethical concerns is endless. The question the arises that which side wins? Benefits of DNA profiling, or the issues concerning DNA profiling? |Which side is stronger? | Having seen the costs and benefits of DNA profiling and i ts usage, the benefits are debatable on moral and ethical grounds.However, in my personal opinion, it does not have to be black and white; good or bad. There can be a grey area, a middle ground, where DNA profiling is neither entirely correct nor entirely wrong. There have been cases where DNA evidence has saved many innocent lives and incriminated people who had been causing immense harm to others. Thus, we should pass legislations, which aim at curbing violations and encouraging true and just practices. In the cases where the DNA of individuals is being used as evidence or if parental testing is being done, their should be informed consent by the individuals.They should be aware of the sensitive nature of the information and should be expressly asked for consent to have the data published or used as evidence. The National DNA Database set up in the UK is an example of the dangers and benefits DNA profiling can hold. Personally, a national DNA database in all countries would be a v ery risky venture as a lot of personal information would be at stake and inter country rivalries could result. We have established the power of DNA profiling and the power that people who have access to this information have. So I would like to end with a quote.Oneââ¬â¢s interpretation of this quote can determine where they stand on the matter. ââ¬Å"It is time for you to gather some idea of what power means. The first thing you must realize is that power is collective. The individual has power in so far as he ceases to be an individualâ⬠¦ The second thing for you to realize is that power is power over human beings. Over the body- but, above all, over the mind. Power over matter- external reality, as you would call it- is not important. Already our control over matter is absolute. â⬠ââ¬â George Orwell, Nineteen Eighty-Four Bibliography | Berry, D. A. (1991). Inferences Using DNA Profiling in Forensic Identification and Paternity Cases. Statistical Science , 6 (2), pp. 175-205. Haimes, E. (2006, June 1). Social and Ethical Issues in the Use of Familial Searching in Forensic Investigations: Insight from Family and Kinship Studies. Journal of Law, Medicine and Ethics , 263-276. Hoeffel, J. C. (1990, January). The Dar Side of DNA Profiling: Unreliable Scientific Evidence Meets the Criminal Defendant. Stanford Law Review , 42 (2), pp. 465-538.McKie, R. (2009, May 24). Eureka moment that led to the discovery of DNA fingerprinting. Retrieved October 10, 2012, from The Guardian: http://www. guardian. co. uk/science/2009/may/24/dna-fingerprinting-alec-jeffreys Segan, C. J. (1992, February 15). DNA Profiling. The Dictionary of Modern Medicine . The Forensic Use of Bioinformation: Ethical Issues. (2007, September). NuField Council on Bioethics . Williams, R. , & Johnson, P. (2006, June 1). Inclusiveness, Effectiveness and Intrusiveness: Issues in the Developing Uses of DNA Pro? ling in Support of Criminal Investigations. Journal of Law, Medicine and Et hics , 234-247. Wikipedia
Wednesday, October 23, 2019
Preventing Alzheimers Disease Health And Social Care Essay
Alzheimer ââ¬Ës disease is a disease named after Alois Alzheimer who foremost described it in 1906. It is besides known as Senile Dementia of the Alzheimer Type or Alzheimer ââ¬Ës and is the most common signifier of Dementia. It is an incurable, degenerative and terminal disease and is normally diagnosed in people of over 65 old ages of age, nevertheless, there are hints of its oncoming in much earlier ages ( Wegesin & A ; Stern, 2004, p.646 ) .The 2006 statistics indicated that 26.6 million people suffered from this disease universe. The common symptoms for this disease are thought to be age related concerns or emphasis manifestations. The disease is characterized by memory loss, such as trouble in retrieving late learned facts in earlier phases and confusion, temper swings, linguistic communication dislocation, crossness and aggression and general backdown in the advanced phases. The causal effects for this disease are still unknown with fingers indicating to plaques and tangles in the encephalon. Most interventions available for this disease offer diagnostic benefit but fail to turn to the hold or patterned advance of the disease. Since it ââ¬Ës incurable and degenerative, the direction of patients is indispensable. The disease is known to put a great load on health professionals who experience psychological, economic, societal and physical force per unit areas while taking attention of sick person ââ¬Ës of this disease. This disease is one of the most dearly-won diseases in the developed universe. GuideAge Study: Test of EGb 761 for bar of Alzheimer ââ¬Ës disease among the aged with memory ailments. The primary aim of the survey was to find the consequence of EGb761 in intervention on the rate of transition from memory ailments to Alzheimer ââ¬Ës disease utilizing survival analysis. The chief marks for this survey were ambulatory patients aged 70 old ages who exhibited memory ailments during a GP or memory centre audience. Those with nonsubjective memory damage or clinically relevant symptoms of anxiousness and depression were nevertheless excluded. Participants were so required to do one-year visits to a memory centre where a series of neuropsychological trials were conducted to measure the cognitive map and cognitive position. The functional position was evaluated with the Instrumental Activities of Daily Living Questionnaire ( Andrieu et. al. , 2008, p.406 ) . The survey recognized that primary and secondary bar schemes are desperately needed for Alzheimer ââ¬Ës disease as its prevalence continues to lift in industrialised states, with statistics demoing that it has presently affected over 24 million people worldwide. There is besides a high load associate with this disease. The schemes have ab initio proved to be effectual in cut downing mortality, morbidity, and wellness attention costs. Available interventions better cognitive symptoms and estrogen or satin related interventions are secondary bar schemes for Alzheimer ââ¬Ës disease ( Wegesin & A ; Stern, 2004, pp.647-648 ) . The basic scientific discipline and clinical informations indicate that estrogen therapy permeates healthy nerve cells with a survival advantage when challenged with a neuro-toxic agent. Greater benefit would hence be predicted if estrogen therapy is begun while nerve cells are still healthy and non biologically compromised ( p.650 ) . The estrogen advantage to healthy nerve cells provides plausible account for why estrogen can be good in forestalling neurodegenerative diseases such as Alzheimer ââ¬Ës ( Brinton, 2004, p.419 ) . In add-on, in the intervention of AD, randomized placebo-controlled surveies have provided grounds of efficaciousness. The survey was spread out in a five twelvemonth program, and the primary aim was to find the consequence of intervention with EGb 761 on the rate of transition from memory ailments to dementia of Alzheimer type utilizing survival analysis. The survey design: incorporated a web of doctors to enroll topics ; the eligibility standard was validated in one of 25 mention memory centres. Coordination was by the infirmary mention centre located in Toulouse France ( Andrieu et. al. , 2008, p.407 ) . Age, residential location of patients, mean socio-cultural and instruction degrees, and self-generated coverage of memory ailments were the chief considerations for patient eligibility. Ocular sharp-sightedness and presence of drusen, unnatural pigmentary epithelial tissue and vascularization were considered in the diagnostic standards for age related muscular devolution. Apolipoprotein E, a genotypic determiner for intervention response was taken from blood samples while urine samples were taken to find isoprostan, a possible biochemical alternate marker of result. Spontaneously reported inauspicious effects were recorded for safety rating intents ( p.407 ) . In the intervention procedure, topics were randomized at the proof visit by having EGb 761 or a duplicate placebo. Blinding was ensured by indistinguishable visual aspect of placebo and active drug while colour marker was ensured by utilizing a brown pigment. Behavioral appraisal was through the disposal of neuropsychological trials for appraisal of cognitive map ; the cognitive position was besides evaluated blending MMS and CDR ; Functional position was evaluated utilizing the Instrumental Activities of Daily Living Questionnaire. Other appraisals involved balance perturbations, assessed by finding one ââ¬Ës ability to stand on one leg, posturography and diagnostic standards for sarcopenia ( pp.407-409 ) . Outcome steps entailed independent adjudication by four clinicians non connected to the survey to determine unvarying instance consequences. Changes in CDR dementedness tonss and alterations in public presentation on neuropsychological trials were considered in the secondary result steps. The study described the cognitive map and disablement in a population composed of 2854 patients who complained of memory jobs. These patients were younger and better educated with high MMSE tonss and longer continuances of memory ailments. Primary attention was the chief context of the survey. Patients who exhibited dementedness, anxiousness and depression symptoms were besides excluded from the survey so as to enrich the survey sample in patients whose memory ailments were related to underlying cognitive troubles other than emotional influences. From the screened population, over 60 per centum scored 0.5 or more on the Clinical Dementia Rating Scale therefore a comparative grade of cognitive damage was recognized. This hence supported old findings where bulk of patients reported ailments in the general population therefore grounds of convergence between aged patients with subjective memory ailments and those with nonsubjective steps of cognitive damage ( p.410 ) . The consequences hence imply that many aged individuals with cognitive damage are undiagnosed within the community and that a pro active attitude from practicians would assist place such people and pave manner for proviso of appropriate attention. CDR would besides be concluded as a sensitive agencies of observing cognitive damage amongst the aged. TheGuideAge is an of import and advanced tool for bar of AD in Europe. A recent survey provided grounds of Gingko biloba infusion effectivity in forestalling cognitive diminution in aged individuals. To farther find the efficaciousness of Gingko biloba, the GuideAge survey provided the needed informations from a big figure of topics. It would besides be effectual analyzing the development of cognitive map and see hazard factors as forecasters of transition from memory ailments to AD in the population. From this analysis hence, it can be concluded that preventative steps for AD are executable owing to the ability to obtain informations every bit good as initiate drug usage in a big sample of the population. Preventing Alzheimer ââ¬Ës disease: fact or fiction The prevalence is Alzheimer ââ¬Ës disease is significantly increasing in the United States. Presently, the population of those with this disease stands at 4.5 million with an estimated addition of between 11 and 16 million in the following 50 old ages. In add-on, explosive alterations in engineering would ensue in a great challenge in reflecting the mildest signifiers of cognitive shortage. The starchlike plaque in the encephalon remains the trademark pathology of Alzheimer ââ¬Ës disease and the amyloid cascade, provides marks for intercessions. The chief purpose of the intercessions is to cut down harm ensuing from starchlike plaque load ( Grossman & A ; Dyk. , 2008, p.887 ) . Significant positive attacks have been made, polar to the designation of diagnostic intervention of Alzheimer ââ¬Ës disease and the designation of conditions associated with increased intervention hazards. The success of true bar is nevertheless considered every bit fabricated as there is less informations to back up the claim that the aforesaid hazards cut down the incidences of AD. Several advantages can be drawn from concentrating on the bar of the disease ; foremost, it would spread out the period of high quality of life in aging populations, a hold of oncoming of the disease by one twelvemonth would significantly cut down its prevalence rate, and costs associated with the disease would be minimized ( Grossman & A ; Dyk, 2008, p.888 ) . Despite advancement in the decrease of the disease, bar schemes are still in the grapevine. Medical intercessions for this disease are characterized as primary, secondary and third. Primary: focal point on disease bar ; secondary: on decrease in morbidity in preclinical persons: and third, on remedy, palliation and rehabilitation. Grossman & A ; Dyk ( 2008 ) acknowledge that current therapies for Alzheimer ââ¬Ës disease do be. Tacrine was approved in 1993 by the US FDA as the first intervention for AD. The bureau besides introduced donepezil, rivastigime and galantamine as other intervention drugs. They further discourse that primary bar refers to the bar of disease in an unselected population tests to this demand to inscribe a big figure of topics with few exclusion standards and infuse simple cheap ratings of results, with long observation and monitoring periods. The length of clip for bar tests and topics ââ¬Ë registration, consequence into high disbursals therefore a substi tution of the bar test, the ââ¬Ëadd on ââ¬Ë protocol permits the ratings of multiple spheres in a individual clinical test cohort ( p.900 ) . Both primary and secondary bar tests require careful attending to safety. The agents selected for bar surveies are often referred to as ââ¬Ëneuroprotective. ââ¬Ë A term used to distinguish agents expected to cut down cognitive diminution instead than alleviation of symptoms. Preventive mechanisms purpose at cut downing starchlike plaque by changing metamorphosiss or protecting cells from starchlike toxicity. These mechanisms are largely proposed based on research lab and carnal surveies as few markers of biological mechanisms available in worlds exist. Several categories of agents with encouraging consequences have been tested. These are clearly discussed below. First of all, lipid-lowering medicines, the HMG-CoA reductase are known to impact greatly on knowledge, dementedness and Alzheimer ââ¬Ës disease by cut downing cholesterin degrees in the organic structure of worlds ( Sparks et. al. , 2008, p.418 ) . Second, tramiprosate, a 3-amino-1-propanasulfonic acid ab initio developed as a pharmaceutical intervention was examined in a two phased survey of 58 patients with mild to chair Alzheimer ââ¬Ës disease over three months. Patients having tramiprosate experienced a decrease in Alzheimer ââ¬Ës. Neurochem subsequently reported that tramiprosate would be used as a nutraceutical. Third, immunotherapy initiated by utilizing filaments for the development of Alzheimer ââ¬Ës vaccinum was addressed in Schenk ââ¬Ës 1999 study as an option for regressing starchlike plaque. There was grounds of a patient showing clearance of AI? hint sedimentations from their cerebral mantle, and a significant microglial response. It was further conclude d that supplanting of AI? , even when embedded in plaques, is possible in worlds when immunotherapeutic techniques are used. Third, is the usage of enzyme inhibitors. Amyloid plaque remains a trademark pathology for Alzheimer ââ¬Ës with the amyloid cascade supplying marks for intercessions to assail implicit in mechanisms. Therefore, intercessions to cut down the amyloid plaque load are widely proposed. Furthermore, the control of high blood pressure is grounds associated with decreased hazard of cognitive damage and dementedness, features of Alzheimer ââ¬Ës. Some surveies have shown that effectual control of high blood pressure is associated with cognitive benefit. Hormone replacing schemes are besides seen as good mechanisms for the bar of Alzheimer ââ¬Ës. There is an feeling that estrogen may be good in keeping cognitive map and detaining dementedness. The benefit of estrogen accrues from the fact that the endocrine acts as a neurotrophin in the pyramidal cells of the CAI part which is known to devolve in Alzheimer's.Astrogen protects the hippocampal nerve cells therefore reduces nervous AI? coevals. Antioxidative schemes on the other manus employ the fact that oxidative emphasis plays a important function in aging and Alzheimer ââ¬Ës disease. The usage of antioxidants such as Vitamin C and E is associated with the decrease of hazard of dementedness. Nutritional supplementation, considers that dietetic and nutritionary addendums have an consequence on the hazard of Alzheimer ââ¬Ës. From several surveies conducted, the usage of Ginkgo biloba, a herbal addendum indicated an betterment in knowledge. Another clinical test on Salvia officinalis was studied for its possible benefit on knowledge in patients diagnosed with Alzheimer ââ¬Ës. Significant benefits were discernible between the end point and baseline tonss on cognitive steps of the intervention group compared with the placebo group ( Doraiswamy, 2002, p.816 ) . Last, nonpharmacological intercessions such as physical exercising are observed as options to protect the aged from cognitive diminution. A Meta analysis conducted reported benefits from physical exercising on functional public presentation, behaviour and knowledge steps in patients with cognitive damage and dementedness. The execution of Cognitive Motor Interventions on 38 patients in one twelvemonth which involved cognitive exercising, societal and psychomotor activities indicated an betterment in temper and subsequent tonss against a control group ( Kreil et. al. , 2010, p.17 ) . Alzheimer ââ¬Ës disease is a common wellness concern amongst the aged. While effectual intervention is available, the bar mechanisms are non yet good understood. Cholesterol lowering, other cardiovascular hazard decrease, starchlike metamorphosis and antioxidant mechanisms every bit good as environmental sweetenings have proved as plausible bar options ( Doraiswamy, 2002, p.818 ) . Evidence-based Approaches to Preventing Alzheimer ââ¬Ës disease. Non modifiable hazard factors for Alzheimer ââ¬Ës include: Age ; this remains as the strongest hazard factor for dementedness, peculiarly for Alzheimer ââ¬Ës. The hazard doubles every five old ages in persons above 65 old ages. The hazard nevertheless increases by stopping point to 50 % after 85 old ages. Family history ; hints of Alzheimer ââ¬Ës in households ââ¬Ë histories for 5 % or less of instances. Hereditary or environmental factors related to households are major influences of this disease. Familial factors ; early Alzheimer happening before 65 old ages histories for 6-7 % of all Alzheimer's.13 % of these clearly exhibit autosomal dominant transmittal over more than one generation.30-70 % of mutants are in presenilin-1 cistron, 10-15 % are in the amyloid precursor protein cistron, and less than 5 % are in the presenilin-2 cistron ( Bassil & A ; Grossberg, 2009, p.30 ) . Modifiable hazard factors on the other manus include cardiovascular hazard factors such as high blood pressure, diabetes mellitus, lipemia, intoxicant, depression, metabolic syndrome, smoking among others ( Bassil & A ; Grossberg, 2009, p.31 ) . From surveies conducted, the consumption of lipid-lowering medicines indicated a decrease in dementedness ( Sparks, 2008, p.419 ) . Other possible helpful agents to forestall Alzheimer ââ¬Ës include: Antioxidant vitamins, the encephalons of Alzheimer ââ¬Ës patients contain lesions typically associated with free extremist exposure every bit good as elevated degrees of endogenous antioxidants. Antioxidants cut down the toxicity of AI? in encephalon surveies of Alzheimer patients. This therefore laid a footing for the appraisal of the function of antioxidants such as vitamins E and C and curcumin for the bar of Alzheimer ââ¬Ës. Curcumin has anti-inflammatory, anti- amyloid and antioxidant belongingss and is every bit a promising agent i n the bar of Alzheimer ââ¬Ës from the ascertained informations ( Bassil & A ; Grossberg, 2009, p.32 ) . Fish and Omega-3 fatty acids. Surveies have shown that consumption of concentrated fat, entire fat and entire cholesterin addition the hazard of dementedness. Reduced degree of Omega 3 fatty acids has been linked to increased hazard of dementedness therefore high fish ingestion would change by reversal the tendency in hazards related to dementia and cognitive diminution ( p.33 ) . Consequences form a community based survey affecting nondementaited persons indicated that attachment to a traditional Mediterranean diet was associated with important decrease in the hazard of incidents related to Alzheimer ââ¬Ës disease. Fruits and veggies are besides associated with improved cognitive public presentation in aged individuals. Fruits are particularly linked to decrease in dementedness. Some surveies have nevertheless associated high ingestion of veggies with decrease in cognitive diminution ( p.34 ) . Datas on intoxicant usage and cognitive map in the aged draws assorted consequences. The complexness in these consequences is brought approximately by the dose and type of intoxicant taken. The moderate ingestion of vino is associated with decreased hazard of dementedness and Alzheimer ââ¬Ës disease. On the other manus, high ingestion of intoxicant which consequences in alcohol addiction may take to cognitive diminution ( p.34 ) . A randomised controlled test late showed that moderate sums of intoxicant may detain age- associated cognitive diminution. Others include ; caffeine consumption, endocrine therapy, NonSteroid Anti-Inflammatory Drug ( NSAID ) therapy and homocysteine ( Ho et. al. , 2008, pp.86-88 ) . From this information it can be concluded that, dementedness is the consequence of a set of implicit in pathological procedures, some which are preventable. Familial factors, age and household history are disclosed as the major non-modified hazard factors while modified hazard factors range from alcohol addiction, high blood pressure, and diabetes mellitus to depression. All this contribute to the development of Alzheimer ââ¬Ës and plausible preventative solutions are hence obtained from these jobs. In add-on, familial exposure is seen to modify most of the hazards associated with Alzheimer ââ¬Ës. Although there is deficient grounds to cement primary bar recommendations on dementedness, doctors may recommend taking actions such as take downing cholesterin, blood force per unit area and homocysteine degrees and commanding diabetes. Three constituents of life style, that is, societal, mental and physical are associated with a brilliant decrease in the hazard of dementedness, and Alzheimer ââ¬Ës disease. Population based longitudinal surveies have supported the hypothesis that societal, cognitive and physical activity are reciprocally associated with the hazard of dementedness, Alzheimer ââ¬Ës disease and cognitive damage. Physical exercising has been thought to heighten encephalon neurtotrophic factors and modify programmed cell death. Dementia is lowered by continuing musculuss mass every bit good as forestalling falls and attendant caput injury ( Kreil et. al. , 2010, pp.18-19 ) . Evidence further shows that exercising can continue optimum cardiovascular map, better regional intellectual blood flow and deter shot and micro vascular disease. NSAID therapy involves the intervention of Alzheimer ââ¬Ës with anti-inflammatory agents which slow the patterned advance of dementedness and suppress its oncoming. NSAIDs portray increased possibilities of take downing degrees of amyloidogenic AI?42 protein ( Bassil & A ; Grossberg, 2009, p.35 ) . From the above information, it is deserving observing that Alzheimer ââ¬Ës disease can be prevented utilizing both pharmacological and non-pharmacological options. The integrating of dietetic options and physical exercising may besides be efficient in accomplishing the preventative end of Alzheimer ââ¬Ës disease.
Tuesday, October 22, 2019
Steps to Avoiding Plagiarism Essays
Steps to Avoiding Plagiarism Essays Steps to Avoiding Plagiarism Paper Steps to Avoiding Plagiarism Paper Nowadays, copying and pasting from somebody elseââ¬â¢s works, thoughts, ideas is strictly prohibited without citing. It is called plagiarism. According to copyright law established in 1989, any works created after this year will automatically be protected. Neither individuals nor organizations can steal ideas from published works. In fact, there is a high percentage that college and high school students actually violates copyright rules by copying sentences from internet source without footnoting. Of course, there is a strong action prevents plagiarism in every institutions. George Mason University is not an exception. Mason students have to be completely honest and responsible when it comes to plagiarism; otherwise, that individual will receive a penalty upon their action. Before going deeper to the consequences, letââ¬â¢s compare George Mason University honor code with other online sources such as: 123helpme.com, plagiarism.org, etc. by defining plagiarism, how to prevent pla giarism in academic and last but not least, punishment of plagiarism. According to dictionary, plagiarism is copying anotherââ¬â¢s works, thoughts, and ideas. The definition sounds simple; however, there are several ways to approach this definition. George Masonââ¬â¢s honor code basically lists all the possible ways that you can do to be a plagiarist. For example: submit otherââ¬â¢s work as your own, poor paraphrasing, lack of proper citations, copy from internet source without citing (Mason Honor Code). Plagiarism.org website describes more detail with the Honor Code about the definition of plagiarism the improper use, or failure to attribute, another persons writing or ideas (intellectual property). It can be as subtle as the inadvertent neglect to include quotes or references when citing another source or as blatantly unethical as knowingly copying an entire paper verbatim and claiming it as your own work.1 The last source 123helpme.com approaches plagiarism in the s
Monday, October 21, 2019
Darwin, Charles essays
Darwin, Charles essays In his 23rd year of life, Charles Robert Darwin set sail from England for an around the world journey that proved to be the biggest turning point in biology and genetics ever. The surveying ship H.M.S Beagles voyage would last five years, mainly concerning the South American coast. This trip would come across thousands of species and see animals yet discovered at the time. The expedition would provide the science community with the startling theories of evolution. Darwin was born in Shrewsbury England and grew up hearing his grandfathers theories of evolution. This being often confused, Darwin was not the first to propose that organisms evolve or change through time. He was the first, though, to come up with strong supporting evidence and an explanation unto how it worked. He studied medicine and theology before joining the Beagle, which both helped him on this tremendous journey. The expedition began in England in 1831 and arrived in Brazil three months later and then spent three and half years up and down the South American coast. The crew would stop at an island to survey the land and make inland expeditions. He was amazed at the variations among animals all along the vast coast. The birds and animals on one side of South America were completely different then those of the other. On these coasts, Darwin found fossils of extinct animals that seemed to resemble modern species. These small trips to the coast were informative, but almost all his theories were formed on the Galapagos Islands. It is hard to mention Darwin and his discoveries without bringing up the Galapagos Islands. These small barren islands off the coast of Ecuador fascinated Darwin to no end. These islands, named after the large tortoises (Galapagos in Spanish), had a unique affect on Darwin and all of biology for that matter. He took notes on the variations of the tortoises from island to island; all have a slightly different kind of tortoise. ...
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