Friday, February 21, 2020

Stem Cell Research Paper Example | Topics and Well Written Essays - 1000 words - 2

Stem Cell - Research Paper Example The stem cells have been used in the medical fields to rectify conditions, and its application in treating Epydermylosis Bullosa is a good example. Successful gene therapies and treatments in the management of the condition were realized in 2010 and 2013. The stem cells were also used earlier and by 2009, bone marrow transplants were used to remedy conditions. Research is also being furthered to establish whether the stem cells can be used in the treatment of leukemia, brain injuries, and cancer among others. Stem cells provide a positive prognosis if well applied and intensive research done before the use. For instance, advice is given that one should select a sustainable and appropriate stem cell for any therapy and treatment. Though there are fears that stem cells cause cancer if the build up and differentiation is too much, there is no doubt that stem cells promise a better future in therapy and treatment of illnesses and malfunctions. The human body is made up of millions of cel ls that perform many specialized functions. The cell has been defined as the basic unit of life, which translates to showing the paramount importance of the cells in our bodies. These cells are differentiated and they carry out specialized functions, perfect examples being the blood cells and the liver cells (Dittmar and Zanker, 2009). In the body, there is also another type of cells which are referred to as stem cells. Stem cells are cells with the ability to differentiate and develop into other specialized types of cells. They can be termed as the raw materials for the body due to their importance and unique aspect of replicating cells. These stem cells are distinguished from the rest by three very special and unique characteristics. First, these cells are unspecialized and undifferentiated, as opposed to the other body cells that are highly specialized and differentiated. This means that they can reproduce cells that can perform any function, from the heart cells, blood cells, li ver cells among others. The fact that they are undifferentiated means that they do not have a defined or particular line of role that they become. They usually become any cell type once they differentiate (Lanza and Atala, 2013). The second characteristic is that stem cells can be induced to produce and become cells with special functions, this being the main reason why they are used in the laboratory for experiments. The last unique characteristic is that whereas the other cells in the body differentiate to replicate themselves, the stem cells do not differentiate to reproduce themselves. Instead, they produce daughter cells which can either become stem cells yet again or become specialized and differentiated cells. These stem cells do not have such a limited life span as compared to the other cells. The stem cells are also very important since they help in renewing, repairing and replacing all dead and worn out tissues and cells in the body (Eapen and Nandini, 2011). Types of stem cells There is no single form of classifying then types of stem cells that has been conventionally agreed on, but one of the most known and classification of types is based on their potency. This results to having five types of stem cells (Lanza and Atala, 2013). The totipotent stem cell type is the first type. These are stem cells that are formed

Wednesday, February 5, 2020

UK politics 4 articles Essay Example | Topics and Well Written Essays - 1000 words

UK politics 4 articles - Essay Example Which may or may not apply to the situation in the United Kingdom. The Daily Mail report also implied that Britain is not taking the threat of Redding seriously as it is a claim that tends to come around every year. Although various incarnations of this request have made its way to the higher ups in Britain, nobody has taken it seriously due to the expenses entailed in its implementation. Along with the request for equal rights, the Eurocrats were also calling for the creation of their own versions of MI5, MI6, and GCHQ. All in an effort to prevent electronic security breaches. A move that does not sit well with the U.K, because of the prohibitive costs of doing such a ting. Just like all other countries in the world today, Britain is being affected by tax problems and the citizens of the nation seem to be paying the most price for it. In a show of affiliation with the people and a concern for their financial needs, British Prime Minister David Cameron has vowed to return every penny of tax money to the public in the form of tax cuts. This move of his is believed to be a sign that the Conservative party will be placing the discussion of taxes at the forefront of next years electoral campaign. As expected the plan did not sit well with all Conservatives, some of whom believe that more taxes should be collected from people falling under the 40p tax band. Divisiveness within the party is not a good thing going into an election year. Disagreements and debates have already been sparked even as the prime minister continues to argue that the move to rebate taxes is a good thing because it will not only balance the budget of the British government, but also create a more â€Å"responsible† British society. As the face of British politics continues to evolve into the 21st century, it is becoming more and more likely that the Conservative party shall be losing is