Wednesday, February 26, 2020
Druq design Essay Example | Topics and Well Written Essays - 500 words
Druq design - Essay Example Inside the cell, the HIV reverse transcriptase converts the viral RNA into DNA; this DNA is transported into the cell nucleus where it is inserted into the human genome by the HIV integrase enzyme. The HIV DNA may lie dormant, but is later expressed for the synthesis of new HIV proteins and enzymes. The HIV protease is active at this stage of the life cycle where its role is to cut long protein strands to form viral cores. The development of the pathogenic effects of HIV is characterized by the interaction between viral and host factors. A broad spectrum of antiviral strategies was developed for each step of the viral replication cycle. Every stage in the life cycle, and every gene product of HIV is a potential target. Host proteins that are recognized to have an essential role in the viral life cycle are also targets of HIV therapy (Nielsen, Pedersen, & Kjems, 2005). As of 2007, more than 20 anti-HIV drugs have been approved (De Clerq, 2007). The drugs block the enzyme activity of any of the enzyme that HIV needs to replicate inside host cells: reverse transcriptase, protease, fusion inhibitors, and lately integrase inhibitors. The norm is to utilize highly active antiretroviral therapy (HAART), which combines two or three drugs to overcome the development of drug resistant targets. Nevertheless, multi-drug resistant HIV continue to develop due to the high viral mutation rates. Integrase is the chosen target for the drug to be designed for HIV treatment; it facilitates the insertion of the double-stranded DNA copy of the HIV RNA genome into the host genome, an absolute requirement for viral replication (LaFemina, et al., 1992). Integration of the HIV DNA requires 3 processing of the final two bases of the viral DNA long terminal repeat (LTR), and DNA strand transfer activity. HIV integrase was found to be composed of several multimers with functional domains sufficient for 3 processing and
Monday, February 10, 2020
Migrant labors workers abuse Essay Example | Topics and Well Written Essays - 1000 words
Migrant labors workers abuse - Essay Example The most astonishing part is that these workers usually belong to poor countries of the world. They migrate in order to identify better working opportunities. But usually what the find is extreme hard work without full compensation of their struggles. This subsequently raises a question that why migrant labor workers rights are abused? Here, it will be argued that the primary reason for such massive mistreatment is the workers association with poor and under developed countries. The UAEââ¬â¢s construction boom which was started in early 2000 was a huge source of recruitment for labor workers from all over the world and specifically from poor countries. It was reported that more than 500,000 labor workers employed by different construction companies were migrants from countries such as Pakistan, India and Bangladesh. Moreover, the countryââ¬â¢s 95% workforce constituted of these migrant workers. It is a harsh reality that the huge towers of UAE are actually built while sacrificing the rights of thousands of poor people (UAE: Workers Abused in Construction Boom, 2006). One of the major construction projects undergoing in UAE is Saadiyat Island. This project is owned by UAEââ¬â¢s Tourists Development and Investment Company (TDIC). International news agencies have observed that the company is not abiding by its own employment rules and regulations. Hence majority of its workers are actually living and working in extreme conditions. On the other hand if they try to take action then company expels them out. The situation is even worse at the building site of New York Universityââ¬â¢s campus in UAE (Batty, 2013). It has been identified that the construction companies are actually confiscating the migrant workers passports while reducing their chances to move out of UAE. Moreover, TDIC pledged to provide accommodation to its workers in Saadiyatââ¬â¢s village but the labor workers are living in inferior conditions in
Thursday, January 30, 2020
Men are from Mars and Women are from Venus Essay Example for Free
Men are from Mars and Women are from Venus Essay According to John Gray, men and women completely differ in their style of communication which corroborates the illusion that they are from different planets. However, their communications style differs and they work and be trained to become accustomed to these communication perspectives to live and work together in harmony. Women are more emotional than men and hence men used to mock the girls irrelevance talks. Actually women are termed as a weaker sex as they always want men to respect to their feelings more particularly about relationships, other personal problems and about family matters. In such matters, women expect that men will respect their feelings by extending emotional support and understanding. Relationships end in catastrophic disaster when each other does not understand each feelings and emotions. When the relationship ends in serious disaster, the women have to understand that man is completely diverse from everything and she has not accustomed to and tried to adapt to the differences in her relationship. Communication between men and women are so diverse that it takes many years for a complete understanding in a relationship. Even insignificant resemblance in communication style that binds a couple together while one tries to iron out the larger differences. In ordinary life, it is an established fact that men wants to be respected and women wish to know whether they are being truly loved by men. A successful couple is one who is able to achieve this and in such cases no doubt, good communication will be the end result. Thus, John Grayââ¬â¢s assertion that men and women are from different planets in terms of communications is really a convincing one. Thus, communication between men and women are pursued through two languages. The male language is used as a general warning that he is in a cave or on his path to the cave. Gray here uses cave to describe the ways and means men use to iron out their differences or to deal with an issue. When men face some problem, they wish to be alone or in his cave in complete solitude. [Gray, 1993, p. 22]. However, the reaction of a women will be completely different if they face with issues and when communicating with their spouse. As per Gray, women employ metaphors, superlative and poetic licenses to express their feelings. Moreover, there are chances that men may misunderstood this poetic licenses expressed by women. [Gray. 1993, p. 17]. It is the exact scenario where men and women ignore to appreciate the exact significances of the each other expressions and due to this, Gray has introduced Venusians / Martian dictionary in his book. This dictionary could be much help to iron out these misunderstandings in associations and relationships. According to Gray, men and women communicate in different languages and hold opposing views. Many common people are of the view that Grayââ¬â¢s metaphor is having more relevance and match their very own experiences on the subject. According to Gray, women have to gain knowledge of men before fostering a successful companionship. [Gray, 1993. p. 21]. Likewise, when men are disturbed or strained, they automatically keep silent and return to their cave to sort the things out. [Gray, 1993, p. 21]. Women at this juncture understood that his spouse wants to be alone to sort out things by himself without her interruption. Further, Gray is of the view that there is a need for men to know that women like to share and communicate things through in a more non-solution and in a complex way. [Gray, 1993, p. 35]. There is a complete need on the part of men to aware that women also long that their feelings and emotions are to be honored when they are upset, depressed and troubled and it is duty of the men to make her more comfort and to assuage her feelings in such scenarios. [Gray, 1993, p. 35]. As Gray details it, his book is for the people who wish to have an appreciative feature of gender associated with their counseling. Grayââ¬â¢s objective is to assist women to appreciate men and to take the ignominy out by counseling and by assisting men to have a more constructive approach to therapy as ââ¬Ëeven healthy relationships need a counselor. Gray longs to be a worldwide translator between Venusians and Martians. He has not indulged in the argument that one is superior to the other but stresses that they are dissimilar. Thus, Gray summarizes his views: ââ¬Å"It is time to appreciate and authenticate gender variances. Do not try to change the attitude of oneââ¬â¢s partner. Men have to seize the situation and understand and women should acknowledge and appreciate the things which men does and if he feel appreciated, he will no doubt listen. Gray is of the view that even though the customary function of contributor and nurturer may be often changing, women and men still have fundamental hormonal variances. However, due to rapid transformation, women have crossed over in the manââ¬â¢s world and hence the two worlds have come together now. If one has great appreciation of how these people in different world imagine and act, one will have a real harmony but not a friction. According to Gray, men and women have varied and complimentary emotional requirements. One can define a manââ¬â¢s sense of self through his capability to get results while a femaleââ¬â¢s sense of self is explained through her feelings and eminence of her relationships. Hence, women expect that her feeling shall have to be respected and honored while men demand that his feelings have to be appreciated and respected. Gray is of the opinion that rubber band theory well explains the metaphor of male intimacy cycle. As men experience the need for autonomy or independence, they draw away as rubber bond do when it is stretched to the limit. Men will pull back with power and spirit as rubber band do if they are given opportunity to move back to their positions or caves. If women demand that men should be intimate and close all of the time, they will become flaccid and limp, by losing their power and strength. [Gray, 1993, p. 35]. Gray book emphasizes diverse of theory. Gray could not able to offer no more plausible explanation other than his planet metaphor on men and women relationships. Gray tries to illustrate the basic differences that exist in men and women characteristics. Gray has cited examples like men disgust to demand for directions as it would put them down while women not at all prefer it. Men longs to talk in public as an exposure of their sound knowledge remains mum at home whereas women tries to express their feelings in home rather than in public places as their main objective of their intimacy. CONCLUSION: The reader of the book will understand that men and women communicate in different languages and hold opposing views. Readers will appreciate that Grayââ¬â¢s metaphor is having more relevance and match their very own experiences on the subject. No doubt, communication plays very significant role in men and women relationship. If one tries to honor and respect the feelings of spouse, there will not any marital issues at all. I would recommend that all who in the phase of establishing relationship and those are already tied their marital knots should read the book to lead a pleasant, happy married life. The readers of the book will understand that ââ¬Å"It is time to appreciate and authenticate gender variances. Do not try to change the attitude of oneââ¬â¢s partner. Men have to seize the situation and understand and women should acknowledge and appreciate the things which men does and if he feel appreciated, he will no doubt listen. Gray is of the view that difference between men and women are consistent and are of more biological and natural. Thus, Gray book seems to emphasize and respect the male and female differences. REFERENCES Gray, John. [1993]. Men Are From Mars, Women Are From Venus: A Practical Guide For Improving Communication and Getting What You Want in Relationships. HarperCollins
Wednesday, January 22, 2020
The Strengths and Weaknesses of the DSM-IV Classification System for Di
The Strengths and Weaknesses of the DSM-IV Classification System for Diagnosing Psychopathology Introduction: DSM-IV as a system of diagnosis has been criticised on its very foundation that far from improving the clinical practice it claims to have prioritised. To assess its strengths and weaknesses, the essay critically examined the purpose of DSM-IV and how its practice and techniques have been practically found useful. As in the definition offered by Allen (1998) the concept stands for the Diagnostic and Statistical Manual of Mental Disorders, 4th Edition. As a system, Allen (1998) added that, it ââ¬Ëdetails the diagnostic criteria for nearly 300 mental disorders and nearly 100 other psychological conditionsââ¬â¢. Stressing its strengths, many studies highlighted on its research focus that its authors have over-concentrated on its reliability which further led to its criticism. This criticism among other thing include the neglect some of the issues concerning clinicians, lack of precision in of its criteria, and bias that emanate from the technique that predetermine the patients di sorders. The essay, however, have survey literature based on the various issues raised as to its weakness and how these weakness to be overcome. Given the last points, comparative studies conducted on improvement measures to the clinical practices are examined. There are considerable issues to highlight in evaluating strengths and limitations of using DSM-IV as a method for diagnosing psychopathology. These are its emphasis on reliability and validity of it diagnostic criteria and classification methods and techniques. The strengths and limitations in the application of DSM-IV, as could be observed, depend on the technique and the purposes th... ...tent/full/156/11/1677 [accessed on 24th/11/2010] Ronald, C (2006), ââ¬ËClinical calibrations of DSM-IV Diagnoses in the World Mental Health (WMH) Version of the World Health Organisation (WHO) Composite International Diagnostic Interview (WMH-CIDI)ââ¬â¢. International Journal of Methods in Psychiatric Research, Vol. 13/2. Samuel, D. B. and Widiger, T. A. (2006), ââ¬ËCliniciansââ¬â¢ Judgements of Clinical Utility: A Comparison of the DSM-IV and Five-Factor Modelsââ¬â¢. Journal of Abnormal Psychology, Vol. 115/5. [Accessed on: 25/11/2010] Semiz UB, Basoglu C, Oner O, Munir KM, Ates A, Algul A, Ebrinc S, Cetin M. (2008), 'Effects of diagnostic comorbidity and dimensional symptoms of attention-deficit-hyperactivity disorder in men with antisocial personality disorder'. Aust N Z J Psychiatry, 42(5):405-13. Online: http://www.ncbi.nlm.nih.gov/pubmed/18473259 [accessed on: 24/11/2010]
Tuesday, January 14, 2020
Operational Budget
A budget is a formal plan that estimates the plausible expenditures and income for an organization over a certain amount of time. Seeing that budgets are such a valuable tool for planning and having a control of a companyââ¬â¢s finances, budgeting affects nearly every type of organization. Typically a small business contributes in budgeting to determine the most efficient and effective approach making money and increasing its asset base.A financial plan can help a company use its restricted finances in a way that best utilizes existing business opportunities. An operational budget involves the development of monetary tactics for the organization, generally for a year. Though annual budgets need not be subdivided into shorter terms, monthly and/or quarterly budgets are particularly constructive for foreseeing cash needs and for evaluating actual knowledge with plan.An extensive master budget entails planning for all stages of the operation: sales, marketing, manufacturing, engineer ing and general administration. ââ¬Å"Once a budget has been established comparisons may be made with actual results and variances analyzed, budgetary control. Flexible budgetary techniques may also be used to update figures or test alternative courses of action. The advantages and disadvantages of an operating budget are: Advantages| Disadvantages| | |Commitment and motivation of managers| The time taken and the cost of this time| Looks at alternatives| May be unexpected events that affect later results| Sets targets and standards| Information must remain confidential| If predicted volumes change, new sales and costs can be predicted using flexible budget techniques| Managers may treat cost budgets as separate from revenues, and hence over-spend if revenues are not achieved| Looks forward and considers both internal and external factors| | In order to be successful, operating budgets are prepared by departmental managers using the Uniform System of Accounts for the Lodging Industr y or similar to give detailed figures for all volumes, sales, costs and hence profits or costs. â⬠(BURGESS, 2009) These may exist by month and could be determined by day for the entire financial year. The three main steps in contributing towards accomplishing a successful operating budget are: planning for achievable target and objectives, comparing the actual numbers to the budget and evaluating to differences, and taking corrective action if necessary. The key pecuniary relation between a strategic plan and an operational plan is the establishment of a departmental financial plan.The strategic plan gives a budget approximation that is based on anticipated revenue. ââ¬ËThe operational plan provides a more precise number that can be used to measure the success of a strategic plan. If the operational budget is more than the strategic plan provides for, then the company needs to exert more effort to bring the two numbers more in line. â⬠(Rosemary Peavler, 2012) Budgets are a valuable instrument for businesses to use to help evaluate the performance of their firm at the end of the time period that the budget covers. Businesses should look at actual expenses, for instance, compared to budgeted, or planned, expenditures.By doing this, the business can see how much actual expenses assorted from intended expenses in order to improve the budgeting process in the next time period. Businesses also use budgets for the idea of control. If businesses have a master budget to track, then they can carefully manage expenditures during the time period of the budget by evaluating them to the master budget. Budgets help avoid overspending. The budget also gives the company a target to use by which to evaluate the firm. Not only can expenditures be monitored, but so can income inputs. Some disadvantages of budgeting are staff time devoted to budgets bears a potential opportunity cost.The time these workers give to the budgeting process means they are not accessible to accomplish other tasks and responsibilities. There are Errors and imprecision that will always remain since it is unfeasible to forecast the future. There are major external events, such as, rising energy prices or the worldwide recession that may disfigure the whole process. Budgets also involve and affect people therefore they could be basis for conflict since there may be complicated decisions over where restricted funds are spent. Some departments with tight budgets could feel constrained. Therefore, this will carry the risk of frustrating initiative and enterprise.
Monday, January 6, 2020
Sunday, December 29, 2019
Coral Eugene Watts Free Essay Example, 2000 words
But within no time, there was news of women being stalked, attacked, and even murdered. CRIMES COMMITTED: Coral began his life as a serial killer when he was 20 years old in 1974. He used to kidnap his victims from their homes, and then after torturing them, used to kill them brutally. His victims were usually women of the ages between 14 and 44, and were mostly white. On October 25, 1974, there was a knock on the door of a 23 year old Lenore Knizacky. On opening the door, she found a young black man standing there; he asked for someone named Charles. Soon the man started to strangle her, but she was able to free herself. She called the police but they were unable to detain him. Gloria Steele a 20 year old girl was believed to be the second victim of Coral. She was murdered on October 30, the same year in Kalamazoo. There was a knock at her door too, and the same black man was standing, and asked for someone named Charles. The stranger attacked Steele with a knife and stabbed her to death. We will write a custom essay sample on Coral Eugene Watts or any topic specifically for you Only $17.96 $11.86/pageorder now The same man was found to attack another woman at her apartment on November 12, 1974. She was lucky enough to escape and got a chance to note the assailantââ¬â¢s car number plate. After an initial investigation, the police found the car to have been belonged to Carl Eugene Watt. Coral was arrested in December that year, when the two women who were attacked but escaped, identified him. Coral divulged to a dozen other attacks on women, but never confessed to the killing of Gloria Steele. He was then sent to a psychiatrist for treatment and assessment before appearing in the court. He was never convicted for the murder of Steele because there was not enough evidence. He was officially assessed in the summer of 1975 and sentenced for one year in jail; and was released in the summer of 1976. The psychiatric evaluation revealed that Coral felt no guilt for his crimes and did not have any sort of emotional feelings. However, he did not suffer from any sort of psychological disorder and was able to differentiate between wrong and right. Although Coral murdered several women between 1974 and 1982, the police was unable to convict him for eight years, because there was no evidence on any of the crime scenes. His crimes were not sexually motivated and were done in many different areas and even states. He was not even a suspect for any of the murders and was not involved with any of the victims. Coral married a woman named Valeria in 1979. They broke up only six months later. Years after, Valeria while talking to the police admitted that Coral was an extreme violent person.
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