Age-related changes Essay Example | Topics and Well Written Essays - 1000 words

Age-related changes - Essay Example p53: may induce apoptosis by the induction of oxidative stress caused by an inappropriate up regulation of Mn superoxide dismutase and glutathione peroxidase; may play a role in apoptosis mediated muscle wasting; and, is increased in quail muscles after 7 or 14 days of unloading. p53 has been reported to be unaltered during atrophy induced by nerve injury as an example. Immobilisation at shortened length induces atrophy, while in a lengthened position it produces hypertrophy attributable to addition of sarcomeres in the longitudinal direction. In the shortened position it induces fast isoforms. These differences may be due to the elevated expression of Insulin-like Growth Factor-| (check symbol) | in stretched muscle which are not altered in shortened length. Atrophy and loss of strength are not prevented by regular unloaded contractions due to electrical stimulation but are attenuated or followed by hypertrophy by the application of intermittent weight bearing or strength training in human and animal studies. Neurotrophic factors are important determinants of the skeletal muscle contractile properties. During chronic electrical stimulation via the nerve the effect of the neurotrophic factors cannot be totally excluded. The disuse and denervation may not have the same effect on skeletal muscle. During CORP and C (cutoff in the document), muscle wasting is a serious complication and it contributes to exercise intolerance and reduced survivability in many cases. Atrophy is not always evident. The lower muscles seem to lose more strength than the upper muscles. This may be due to muscle disuse. Inactivity is not necessary the main account for the skeletal muscle alteration during CORP and CHF. It may be due to hypoxaemia. There is a strong predictor that the systematic inflammation is the primary cause of muscle wasting. This may be seen by elevated plasma levels of TNFa. It has been reported TNFa to reduce titanic force in single muscle fibres within an hour

Leadership in Film Honor and Glory Essay Example | Topics and Well Written Essays - 500 words

Leadership in Film Honor and Glory - Essay Example It speaks about the horrors, rigors and racism of men crossing the North Pole. The basically unknown story of Matthew Henson who has almost been forgotten from history as the co-discoverer of the North Pole simply because of his race. Delroy Lindo gives an excellent portrayal of Matthew Henson who's ability to co-habitat and communicate with the natives allows he and Perry to reach what was once unreachable. Our nation has great discovers and inventors who should not simply be forgotten because they were of a different race. The struggle and anonymity Matthew Henson endured after his trek should never have happened. This movie does a very good job in reminding us that we are a nation of adventurers.. Black and White. History, the saying goes, is written by the winners. As the melancholy English poet Thomas Gray eulogised in his mid-17th century poem "Elegy in a County Churchyard," there is a vast wealth of unrealised human potential resting six feet beneath our feet. How many Miltons and Shakespeares, he asked, have passed us by because of a rigid and unforgiving social system that refused to allow those of humble birth to rise above their station Textbooks happily proclaim that American Admiral Robert Peary discovered the North Pole, but how many of these same books tell the story of the other American who a

Toolkit for Public Management Case Study Example | Topics and Well Written Essays - 3000 words

Toolkit for Public Management - Case Study Example Organizations are thus faced with the challenge to of responding effectively, remain flexible and to transform themselves to the new working and modern environment (Iveta, 2013). Managers accomplish organizational goals through the process defining goals, organizing structures and motivating their accomplices from time to time. Public administration and the public management have been changing rapidly in the past decades in response new global environment (Dixon, 1998; Janine, 2007; Sitala, 2013). The managers and the public administrators have a crucial role of translating into strategies the policies set by governments and the ways to implement them. Large bureaucracies like government agencies find strategy execution accompanied with change that often raises barriers and difficulties leading to problems for managers. The manager According to Garry (2012), the manager is an important person in public management since the success or the failure of the organization evolves around him . Emotional intelligence is diligently tied to management usefulness and eventually to the organization behavior in his capacity. A manger performance is highly influenced by self-awareness, self-regulation, motivation, empathy, and social skills hence he should have a good grasp of emotional intelligence (Dixon, 1998). According to Martha (2005), successful organizations are led by managers who are visionary, with a clear understanding of the organization's mission statement in a proper manner. The manager thus has a responsibility to lead his team in developing the mission statement (O’Leary and Vij, 2012), and to ensure that everyone focuses on the organization's main purpose of the mission (Milita and Ramune). The manager is also entrusted with the responsibility of ensuring that the vision of the organization is fully implemented within the stipulated periods by breaking it down to specific achievable goals. The manager helps the workers to recognize how they should perf orm their duties and responsibilities in relation to the overall goal of the organization. Dynamic organizations are forever changing and the manager role is to help facilitate the through their role as change agents to ensure development and sustainability of the organization (Quinn, Faerman, Thompson, McGrath, 2008). This is possible when a manager fully understands and accepts the need to change and convey this rationale to the staff. Managers who are visionary constantly mentor their staff by recognizing talent and grooming the selected employees for additional responsibility from time to time (Siltala, 2013). Managers are also responsible for evaluating all the information when it is received, and to determine who should receive what information and how to communicate it to ensure stability within the organization (Petronela, 2012). Decision-making is the biggest responsibility of management (Gary, 2012; Wilson, 2013), and it should be done constantly as issues arise and it inv olves negotiation with the people concerned to ensure effective leadership (Hansen, Steen and Jong, 2013). A vital management role involves interpersonal relationships in order to win the trust of his subordinates to ensure smooth working in the organization. This is because employees are more productive when the

Hamlet Essay Example | Topics and Well Written Essays - 1000 words - 9

Hamlet - Essay Example The thesis statement shall be: Hamlet is more of a philosopher prince than a young man seeking to revenge the death of his murdered father. At the beginning of the play, the ghost comes to Horatio who then calls others to him. Apparently, it is Hamlet’s father ghost. When the ghost reveals that Claudius is the one responsible for his murder, Hamlet is asked to seek revenge (Act 1, Scene 5 Line 7). Revenge is his idea of justice for the injustice done to his late father. Hamlet resolves to avenge his father’s death, but he is first withdrawn in a philosophical search of the meaning of death. One can say that by doing so, Hamlet is following the philosophical principle of reason and logic as the guiding principles for the justification of any action taken (Burnor and Raley 49). His deepest questions about death begin in the aftermath of his father’s death where he seeks to find out how the world of the dead may be like of what it means to be dead. Although he makes not so conclusive steps to find out practically the answers to such questions, one can observe his approach to his father’s revenge as philosophical. It may be taken that Hamlet does so to determine the extent to which the ghost’s claims may be reliable as the informing premises in which his actions would be based (Kane 475). While contemplating about the philosophy of death, Hamlet also delves into thoughts about whether one has the right to take his/her own life. In so doing, Hamlet may be seen to be trying to make comparisons to the nature of his father’s death. He silently engages in deductive reasoning that since it is morally illegitimate for one to take his own right, then it is morally wrong for another man to kill another man for no reason at all. His soliloquy can be seen to lead to a conclusion that his uncle Claudius did a heinous crime by killing his own brother for political

Toolkit for Public Management Case Study Example | Topics and Well Written Essays - 3000 words

Toolkit for Public Management - Case Study Example Organizations are thus faced with the challenge to of responding effectively, remain flexible and to transform themselves to the new working and modern environment (Iveta, 2013). Managers accomplish organizational goals through the process defining goals, organizing structures and motivating their accomplices from time to time. Public administration and the public management have been changing rapidly in the past decades in response new global environment (Dixon, 1998; Janine, 2007; Sitala, 2013). The managers and the public administrators have a crucial role of translating into strategies the policies set by governments and the ways to implement them. Large bureaucracies like government agencies find strategy execution accompanied with change that often raises barriers and difficulties leading to problems for managers. The manager According to Garry (2012), the manager is an important person in public management since the success or the failure of the organization evolves around him . Emotional intelligence is diligently tied to management usefulness and eventually to the organization behavior in his capacity. A manger performance is highly influenced by self-awareness, self-regulation, motivation, empathy, and social skills hence he should have a good grasp of emotional intelligence (Dixon, 1998). According to Martha (2005), successful organizations are led by managers who are visionary, with a clear understanding of the organization's mission statement in a proper manner. The manager thus has a responsibility to lead his team in developing the mission statement (O’Leary and Vij, 2012), and to ensure that everyone focuses on the organization's main purpose of the mission (Milita and Ramune). The manager is also entrusted with the responsibility of ensuring that the vision of the organization is fully implemented within the stipulated periods by breaking it down to specific achievable goals. The manager helps the workers to recognize how they should perf orm their duties and responsibilities in relation to the overall goal of the organization. Dynamic organizations are forever changing and the manager role is to help facilitate the through their role as change agents to ensure development and sustainability of the organization (Quinn, Faerman, Thompson, McGrath, 2008). This is possible when a manager fully understands and accepts the need to change and convey this rationale to the staff. Managers who are visionary constantly mentor their staff by recognizing talent and grooming the selected employees for additional responsibility from time to time (Siltala, 2013). Managers are also responsible for evaluating all the information when it is received, and to determine who should receive what information and how to communicate it to ensure stability within the organization (Petronela, 2012). Decision-making is the biggest responsibility of management (Gary, 2012; Wilson, 2013), and it should be done constantly as issues arise and it inv olves negotiation with the people concerned to ensure effective leadership (Hansen, Steen and Jong, 2013). A vital management role involves interpersonal relationships in order to win the trust of his subordinates to ensure smooth working in the organization. This is because employees are more productive when the

Changes to the law on Squatting Essay Example | Topics and Well Written Essays - 3000 words

Changes to the law on Squatting - Essay Example A study established that there are approximately one billion squatters around the world, and also noted that squatting has not been sufficiently debated on academic or policy grounds. Section 144 of the Legal Aid Sentencing and Punishment of Offenders Act, 2012 (S144 LASPO 2012), of the United Kingdom (UK), made significant changes to the law that criminalize squatting under some circumstances, including the intention to stay there. This paper will give a background of the law on squatting in the UK, explaining why it has been contentious and further analyze the changes that came into force on September 1st 2012, and consider their wider implications. Squatting in England can be traced back to 1381, where it was one of the major factors that led to the Peasants’ Revolt, and the 17th century when it was associated with the Diggers (Waterhouse 2005). They claimed ownership of common and waste land and cultivated it. It was the initial land tenure system that the peasants knew. W ith the passage of time, the development of agriculture and settlement necessitated land ownership and, hence, boundaries. In Wales, a tax policy as well as a population expansion in the 17th century forced a part of the population to move into the countryside. There, they squatted and built their own property on common land under fictional traditional assumptions, resulting in the development of small housing units. ... ributed to the large numbers of failing businesses in urban centers, which propelled squatting in Cardiff and Swansea, and was supported by statistics from the Advisory Service for Squatters (ASS) that squatting in Wales and England had doubled since 1995. In England, after World War I, many homeless people took up squatting as a necessity, but the post-World War II era gave rise to a bigger wave of squatting, which carried on into the 1960s’ wave of housing crisis. In 1946, servicemen returning from the war and their families were installed in empty properties by Harry Cowley, together with the Vigilantes (Roberts 2006). This was in retaliation to the severe housing shortage. Later in the 1960s, the Family Squatting Movement was developed. It aimed at mobilising people to seize control of empty and unused property and turn them into housing facilities for the homeless families that were on the waiting list of the Council Housing. Studies have suggested that it was common to r espond to homelessness by squatting, with at least 40 percent of the homeless opting to squat. More recently in the early 1970s, a conflict grew between the initial Family Squatting Movement activists and a newer group of squatters who were simply opposed to the landlords’ right to demand rent. They claimed the seizing of property and staying without rent was their right and a revolutionary political action (Reeve 2011). They were actually young and single anarchists, not truly homeless families, strongly against the idea of seeking agreement with local councils on the use of idle property. In 1977, the Protection from Eviction Act and the Criminal Law Act were introduced, and amended in 1994 after media campaigns that claimed homes were squatted when the owners were away, tightening the law

The Characteristics and Development of RFID - Radio frequency identification Essay Example for Free

The Characteristics and Development of RFID Radio frequency identification Essay Wal-Mart, the world leading retailer, announced it will expand its rollout of radio frequency identification (RFID) to a total of 300 suppliers by 2006, following meeting with its top vendors. The retailers top 100 suppliers have already agreed to implement RFID by January 2005. Wal-Mart plans to have the inventory tracking system, which uses radio frequency technology, in six distribution centers and 250 Wal-Mart stores and Sams Club stores by next June. By October of next year, the program will include up to 13 distribution centers and up to 600 Wal-Mart and Sams Club stores. By the start of 2006, Wal-Marts next top 200 suppliers will begin tagging cased and pallets, bringing the total to 300 vendors. Radio Frequency Identification (RFID) technology has been in commercial use since the early 1980s. It has been employed, for instance, on highway and bridge tolls, in tracking livestock movements, in tracking airfreight and in motorcar manufacturing, but until recently, the technology has been too expensive and too limited for mass commercial applications. However, retailers are now starting to drive the introduction of RFID and it would seem to have the potential to revolutionize efficiency, effectiveness and security throughout supply chain. By definition, RFID is a technology process starts with a tag that is made up of a microchip with an form a magnetic field when they join with the antenna on the RFID tag (FRiDa. com). Its one of the most powerful IT strategic assets in use in retailing industry. According to Michalisim (1997), he pointed out that strategic asset are simultaneously valuable, rare, imperfectly imitable, and nonsubstitutable. RFID technology has been commonly recognized as the key source to enterprise resource management system as well as warehouse management systems and enables retailers to gain competitive edges over rivals. RFID is the generic name for technologies that use radio waves to automatically identify items. There are several methods of identifying items using RFID but most systems consist of a tag, which is made up of a microchip with a coiled antenna, and an interrogator or reader with an antenna. The reader sends out electromagnetic waves that form a magnetic field when they couple with the antenna on the RFID tag. The tag draws power from the magnetic field and uses it to power the microchips circuits. The chip then modulates the waves that the tag sends back to the reader and the reader converts the new waves into digital data. The data transmitted by the tag may provide identification or location details and/or specific information about the product such as price, colour and date of purchase. The tags are very flexible in that microchips measuring less than a third of a millimeter wide can now store a wide range of unique product information, they can be read from a distance and through a variety of obstacles. RFID technology can also allow some, but not all, the data held on a tag to be read and the tags can be updated after the original data has been loaded. The tags also offer security in that they can be made virtually tamper free. The technology has been too expensive and too limited for widespread mass commercial applications, but as the price of tags, tag readers and the associated equipment continues to fall so a growing number of retailers have begun to explore the introduction of RFID and this in turn seems likely to bring the technology into everyday consumer use. Wal-Mart is making this revolutionary technology (i. e. RFID) a reality in distribution centers today. Its expected that Wal-Marts top 100 suppliers must be RFID-ready by January 2005 and the retailer then put its large foot forward in April of this year by launching the first phase of RFID implementation at the case and pallet level in Fort Worth marketplace. Apparently, the retailing industry is slowly moving toward a re-engineered supply chain with enhanced efficiencies. RFID represents the most sweeping supply-chain advancement since June 1974, initiated by Wm. Wrigley Company by adopting the worlds first, official grocery-store barcode on a pack of chewing gum. Since then, it changes to the way the supply chain operation becomes more efficient. It is evident to note that RFID helps manufactories virtually eliminate manual data entry and manual business process transactions in such ways: first and foremost, order fulfillment speed is dramatically increased; second, the order accuracy is improved; third, the on-going operating costs of order fulfillment are reduced; the performance of warehouse management system investment can be enhanced; last but not least, hidden warehouse management costs become visible. Moreover, efficiency gains can be measured in picking and put away errors, acceleration of handling for return and restocking, and elimination of physical counts. In addition, RFID enables manufactories to make the most use of data as it becomes available for real-time demand signals when product moves through the supply chain. Furthermore, RFID contributes to the improvements of data accessibility and quality of which having a positive impact on demand forecast accuracy (Smith Offodile, 2002). Consequently, it helps manufactories to gain real-time visibility into customer purchase decisions throughout the value chain, which prepare firms to react and influence the marketplace. Cited from Rose (1996), An inspection of technological changes in terms of supply chain management over the last 20 years has illustrated that there have been tremendous changes in the area of physical distribution or supply chain management systems through global business. Information technology and RFID have changed payables, receivables, and the asset side of inventory. Typically, RFID use modern wireless technologies to provide manufactories with unique solutions to difficult logistical tracking of inventory. The technology is largely feature in its stability, with open architectures becoming increasingly available.