Thursday, September 12, 2019

Clinical Immunology Essay Example | Topics and Well Written Essays - 500 words

Clinical Immunology - Essay Example On the other hand clinical immunology is the branch which is more important in applied medicine because it deals with those diseases which come into being due to malfunctioning of the immune system. Malfunctioning can be due to dysfunctional immune system or due to any abnormal malignant growth in the cells of immune system. The value of immunological mechanism in pathogenesis and transmission of disease is reflected in the context of prophylactic immunization or the therapeutic manipulation of immune response. These intellectual and practical considerations have created a pathway to establishment of new discipline called clinical immunology (Denman, 1981 pg.277). The diseases which cause malfunctioning of the immune system fall into two subtypes which are the autoimmune diseases and the immunodeficiency diseases. Autoimmune diseases are the ones in which our defensive immune system starts attacking are own body. Best known examples of autoimmune diseases are myasthenia gravis, Hashimoto’s thyroiditis and rheumatoid arthritis. Immunodeficiency diseases occur when the system cannot give proper response after foreign insult. Chronic granulomatous diseases are common immunodeficiency diseases. The most common and lethal immunodeficiency disorder is AIDS. Human immunodeficiency virus affects the body of the affected individual and starts competing with the normal cells of the body (Stern, 1981 pg.206). Another modern intervention the field of clinical immunology is dealing with is transplant rejection. Clinical immunologists work day in and day out to prevent transplant rejections which may occur if the host’s body rejects the tissu e that is being transplanted (Murphy, Porett and Turka, 2011 pg.39). Our immune system is our very own army. Its two arms, acquired and inate provide us with protection against internal and external insults. These insults can be lethal. With

Wednesday, September 11, 2019

Influence and role of trade unions Essay Example | Topics and Well Written Essays - 2000 words

Influence and role of trade unions - Essay Example Many organizations long ago realized that it is more efficient to hire purposeful, responsible, and interested in their job people. Accordingly people, who get a job today, automatically receive all those privileges labour unions for had struggled for. As a matter of fact trade unions cannot find their place in the new system of labour relationship. In the course of time fundamental economic changes had happened in the country. The traditional heavy industry, a stronghold of trade unions, gradually becomes the thing of the past. According to Turner, "if unions can not hold their own and adapt to changing circumstances in the core industrial work force, the traditional bastion of labour strength, it is difficult to imagine that national prospects for unions elsewhere can be promising1". Labour unions also have not been taken in the extremely developing industry of high technologies, and have not been widely accepted in the services sphere. So we can agree with the statement of Robert Baldwin, who claims that one of the factors that contribute to weakling of trade unions is "unskilled labour-displacing nature of new technology, including outsourcing2". Notwithstanding it is wrong to say, that trade unions are doomed. One can hardly find an example of a democratic society, which does not have trade unions in its structure. British trade unions now are trying to take their own place in the new national economy.The role of state in labour market The role of the state in regulation of relations on a labour market increased in the post-war history of the Great Britain. Leading political forces send to the consent that the chronic unemployment in the country in 1930th years, intensity between the labour and the capital, and the general social instability should be eliminated by means of mixed economy and the Welfare state. As a result of such turn in consciousness of British establishment the labour governments and later conservative governments began to pursue a policy of Keynesianism and social-democratic etatism. There has come a new phase in relations between authority and working-class movement when the last one has been recognized, on a par with business, the necessary participant of formation of social and economic policy of the British state. Influence and role of trade unionsTrade unions have turned to one of the most active public organizations rendering great influence on actions of parties in power. Having got such legitimacy in regulation of relations on a labour market, the British working-class movement became an integral part of the post-war device of the state. The ruling class has recognized it as the necessary partner in business of maintenance of social stability. The organized labour has appeared both object, and the subject in mutual relations with the state. As an object it is the inseparable part of a society necessary for the sanction of conflicts arising in it. As a subject it is the defender of interests of working class, which quite often conflicted to aspirations of capitalism.In 1950-1960 years, when the country experienced the economic boom, trade unions have played a visible constructive role in processes of regulation of social development, socialization of citizens of the country, adjustment of manufacture-consumption cycle, and the society's

Eco Fashion Trend Research Paper Example | Topics and Well Written Essays - 3000 words

Eco Fashion Trend - Research Paper Example The essay "Eco Fashion Trend" concerns the eco fashion. Brands and designers are focusing on reducing their carbon footprint by manufacturing products in a manner that is environmentally friendly and employs socially responsible techniques in the production process. Post recession, consumers of late have been focusing on vitalities, like their health and reconnecting with nature. Global catastrophes like Hurricanes and Tsunamis have further strengthened this â€Å"green† trend. The current study aims to bring out the essence of being socially responsible for organizations who share a major responsibility towards its customers and the economy. Not only the consumers, even the job seekers are looking out for organizations that adopt ethical means of business and display social responsibility to some extent in their business practices. Marks & Spencer is one such organization that prefers to go with the flow, but this study aims to explore the hidden areas that still remain untap ped by the firm inspite of putting up a rigorous effort in adapting to the needed eco changes in work culture. Marks and Spencer has for long met the need of its consumers through fashionable yet affordable clothing. It is a retail giant with massive global operations and manufacturing bases in countries like Bangladesh, India, China, etc. With stringent environment laws and greater awareness in the general public about manufacturing practices, it is an imperative need to lay emphasis on â€Å"Eco-Fashion†. The twin challenges are to create apparel.... Buzz words associated with â€Å"Eco-fashion† are organic, ethically manufactured, sustainable, eco-friendly, Fair trade, reusable, recyclable, etc. Although fashion and environmental concerns appear to be at loggerheads as the former implies products with a short life span whilst the other lays stress on reusability, sustainability and durability, yet the pointers towards sustainable fashion are too strong to ignore (Berry B, 2007). The rapidly growing size of the organic market presents an interesting opportunity for Marks and Spencer. Fashion magazines like Vogue, Elle and Vanity Fair have carried eco-fashion articles to support and underline this trend and the commercial appeal it present. Marks and Spencer already supports the fair trade practices and has launched organic clothing lines (Bayani M O, 2010). Even, mass retailers like Wal-Mart have joined the bandwagon by introducing such collections albeit on a smaller scale. On the whole, fashion retailers have as of now f ailed to cash in or eco-consumerism. The quest to achieve environmental, social as well as commercial obligations is a very tricky one. The fashion industry as a whole has been focused on the manufacturing and supply side rather than on the consumer’s side. This presents a tremendous opportunity to M & S as it entails making fashionable and affordable products using environmental friendly materials and techniques as well as championing the social cause. There are various factors that support this proposed strategy, U Stringent environment laws U Reduction in carbon footprint U Championing the cause of social responsibility U Greater consumer awareness U Means to achieve

Tuesday, September 10, 2019

Know-How and Knowledge Intensive Organizations Essay

Know-How and Knowledge Intensive Organizations - Essay Example These are the ones who the organization relies the most for problem solving. Sveiby suggests that there comes a point in the organization’s life cycle when the professional transfer their knowledge to other system for the sake of the organization’s growth. The author suggest that at this point, the organization is not reliant so much on the professionals as their knowledge has been transferred into other systems where those who are less skilled can still be trusted to do the jobs as the system guides them. An example is an accounting firm where the professionals pool their knowledge in an information system where the less skilled personnel will just do the heavy lifting involving inputting data and the program does the rest. Whereas this may be true for an accounting firm, the same cannot be applied in the production of a book where the professional must be on hand because what the apprentices print is not always the same. In the book ‘Human Capital and the Balanc e Sheet,’ the author defines the value of human capital as one that should not be underestimated. In many ways, the author recognizes that the value of the human capital could wane meaning that the person will not be worth as much as he was but the circumstances differ with some having remedies. Sveiby notes that the pooling of knowledge in the information systems can make some experts redundant. In the same breathe, Washer and Nippani note that it is only possible in four scenarios: the death of the professional, disability, compulsory retirement and voluntary retirement (Washer & Nippani 2004, p. 16). Death and disability can be either fully or partially hedged by taking out a life insurance policy while retirement could either be accompanied by the full value of the human capital in case it is voluntary or a partial value of the capital if it is compulsory. The authors concede that organizations do not usually recognize the full value of the human capital. While it is poss ible for a conventional balance sheet to reflect a decline in profits; for example from $200,000 to $100,000, the difference can be very minimal considering that the value of the human capital will inevitably have increased in this period from the experience garnered. Welcome to the Knowledge Organization versus On the Nature of Knowledge-Intensive Organizations: Strategy and Organization in the New Economy The book ‘Welcome to the Knowledge Organization’ is focused on the management of knowledge throughout the organization. It refers to the knowledge based organizations as being learning organizations. Here, the author states that knowledge has to be shared for the organization to grow. This book clearly focuses on the need for there to be a pool of knowledge in the organization that can assist it to grow. It refers to the leaders in the knowledge intensive organizations as being in charge of learning as they ensure that the experts push themselves in the generation of better ideas while ensuring that this knowledge gained is shared with the other employees. Most organizations hire employees and then train them in the specific line of work that they expect them to be in. the knowledge int

Monday, September 9, 2019

Portfolio Management Statistics Project Example | Topics and Well Written Essays - 2250 words

Portfolio Management - Statistics Project Example The stock returns values experience wide variance due to the fluctuation in portfolio weights across the period. From the set of 28 stocks, the time series was filtered on the criteria of performance to retain the 11 stocks shown in the time series as the most efficient portfolio. The process of refining the investment involved ignoring the portfolio with low weights and retaining the high weight portfolio. The selection aimed at picking 3 stocks with the best returns to represent the high efficiency required in the pool decision. The high efficiency stocks were found to be IBM and MMM. The decision was made on the values based on the original currency returns. The time series for the refined investment pool carries the following stock: The major reason for reducing the number of stocks in the refined investment is that many assets have caused a wide variation of the portfolio weights and return on investment (Tobin 1958, p. 65). The analysis sets up individual each of the assets independently to as to classify them as either risky assets or risk free assets using the correlation projections. The refinement judges the investment by their return, hence; it operates with the few selected manageable stocks to reduce the portfolio size by ignoring the low return stocks. The tangent portfolio was constructed using the Matlab program. The program uses the data entries from the covariance matrix with the new weights of portfolios. The mean return values and the optimal portfolio variances are shown with the least variance portfolio return averaging approximately 14.6%. After making the entry of the matrix, the exercise is repeated for the reduction of the variance to show the restricted efficient frontier as shown in figure 6 below. The assumption made in the construction of the frontier is that investment can run on negative portfolio weights, even though the current weights are positive. The

Sunday, September 8, 2019

Manufacturing Engineering Essay Example | Topics and Well Written Essays - 500 words

Manufacturing Engineering - Essay Example Machine operators working on holonic systems focus their activity on complex problem solving (Oborski & Szafarczyk 2001). Fractal and bionic manufacturing ideas propose manufacturing system performance improvement by stressing work organization factors based on autonomous groups. The human operator also plays a vital role in computer integrated manufacturing (Nagalingam & Lin 1999). All of those new manufacturing engineering paradigms are aimed at creating so-called advanced manufacturing engineering systems. In such systems, several factors are decisive for success: technology, information processing and human factor. Moreover, those factors must coexist together. One of the most crucial and not yet appreciated factors in this combination is the cooperation of technical systems and the human operator. The proposed research will be based on advances in socio-technical approach in Manufacturing Engineering. The socio-technical approach to system design was introduced by the Tavistock Institute of Human Relation in London in the early nineteen-fifties.

Saturday, September 7, 2019

Patients in Pain Research Paper Example | Topics and Well Written Essays - 2000 words

Patients in Pain - Research Paper Example The study is a qualitative research conducted in natural settings, and uses data that are words or text rather than numerical in order to describe the experiences that are being studied as recommended (LoBiondo-Wood, 2010). Ten (10) participants were selected from a sample size of twenty (20) nurses from three (3) hospitals. They were given in-depth, unstructured interviews in form of dialogues focusing on their care of patients in pain. The study was conducted to appraise the problem: hospitalized patients still suffer from pain due to poorly managed nursing processes. The study question is: â€Å"what are the nurses’ experiences when caring for patients in pain?† The research study is phenomenological; that is aimed at obtaining a description of an experience as it is lived in order to understand the meaning of that experience for those who have it. It is also non-experimental; that is the investigator observes a phenomenon without manipulating the independent variabl e and finally it is qualitative; that is research about human experiences whose data types are words or text rather than numerical in order to describe the experiences that are being studied (Auerbach,  et al 1990) Overview of the Study In virtually all hospitals world over hospitalized patients report the same thing: pain. This is in spite of a wider knowledge-base, the advancements in technological as well as a wealth of research (Auerbach,  et al 1990). The professionals who are charged with pain assessment and the administration of analgesia or other relief are the Nurses. On the face of it, it might appear automatic to point an accusing finger on them as failing in their duties. However a closer look on these complaints exposes several situations; that is one, nurses usually do not make decisions independently as to the prescription of drugs meaning that what they may consider as a prescription ideal to a paining situation may differ from issued guidelines, inter alia. Nurs es therefore do not have a free hand to operate mainly due to their relationship with the ‘gate-keepers’; that is the physicians (Walker, J2002), in spite of the problems and costs associated with and inherent in unrelieved postoperative pain (Walker, J2002). This therefore makes it essential for researchers, physicians as well as nurses and patients to deeply understand the strengths and weaknesses of the nursing profession in the process of achieving pain relief for hospitalized patients. Other barriers include:- Anxiety: Most nurses are anxious about the possible consequences of using opioid drugs, such as respiratory depression and addiction. Assessment Inadequacies: owing to the huge workload on most nurses on the one hand, and the organizational ineffectiveness (Shealy, 2006) on the other, pain assessment by nurses is usually inadequate as well. However, it has been observed that most of researches conducted have tended to conclude negatively with regard to nurses and their pain management. Conclusion about the Strength of Evidence/Findings The study exposed that the challenges encountered by nurses while caring for hospitalized patients in pain can more easily be understood if the role of a nurse is viewed from a goal-directed mission standpoint; that is an aim towards relieving