Friday, January 31, 2020

Holger Heyn et al. Distinct DNA methylomes of newborns and Assignment

Holger Heyn et al. Distinct DNA methylomes of newborns and centenarians PNAS 2012 paper and answer the following questions - Assignment Example target points in the experiment not only because they contain methyl groups but also the researchers wanted to strengthen the study through CpG results, because they make the DNA strands which happen to play a crucial role in human aging. In relation to methylation, CpG regions tend to have a high content of methylomes hence were the most suitable for the study. 3. 12- 16 Whole Genome bisulphite sequencing of all the samples: newborn, centenarian and intermediate, was done to identify the methylation status. Also, a microarray of 450000 CpG methylation samples were included in the experiment. WGBS was hence performed for all the samples. For the newborn, fresh cord blood with permit from the parents was acquired for the experiment while for the old age his CD4 positive T cells were used. The intermediate sample was from a twenty six year old. All the three samples were from Caucasian males. 4. The methylation status in the three samples was different but formed a final curve in the results. The centenarian DNA had low methylomes compared to those in a newborns DNA. Moreover, there is very low correlation in methylation of the CpG positions that are near the DNA. The intermediate sample was between the two, meaning is was second in the level of methylation. The CpG that were densely methylated in centenarian sample were located in specific genomic regions such as the promoters and more were on Island promoters than the poor promoters. 5. Alternative methods used apart from WGBS included the determination of the DMRS which are the differentiated methylated regions in the DNA of the two main samples. This method involved checking the total length of identical CpGs in the two samples by counting those that have a continuous consistent flow of methylation status. Moreover, an identified map of CpG that showcases a microarray of the 450000 samples use. The results from the map were then compared to those from WGBS. 6. The six genes from WGBS that were identified as

Thursday, January 23, 2020

Taxation and Political Stability Essay -- Government, Politics, Tax Re

The proposed analysis: taxation and stability policy with a sample of 60 countries around the world during the period 2002 to 2008, helping to make distinctions between the political instability experienced but maintained high taxation, and those states with political stability but with a low taxation. The few variables that are used in the model, and its reduction to a two-way relationship is one of its merits, when compared with other models used in similar studies. The model also contains a simple explanation for a complex problem: measuring the taxing power and its relations with political stability, and vice versa, to measure political stability based on taxation. The model results are not linear, but rather its variables: (Tax, PS, GE, FC and GDP) are involved in the system with a relative weight. In any case shows that the bijective relationship between taxation and political stability depends on the institutional framework and the type of government. Political stability can b e a good predictor of tax stability, although not the only key factor. It is possible to suggest on the basis of these results that the political and institutional stability determines the conditions of economic risk and civil war, divisions between parties and violent conflict, so typical in countries with political instability. Literature rewiev Paul Collier and Anke Hoeffler (2009a, 2009b, 2004) have presented arguments to quantitatively assess the causes of political instability and civil wars. Its central hypothesis is that economic opportunities are the main causes of civil wars.Democracies established in dangerous conditions for the resumption of armed conflict, as stressed also James Fearon and David Laitin (2003), in some cases politic... ...me, the model also suggests that the tax reform process can often contain political instability. Previous research has shown that transitions to democracy often go through intermediate regimes (Collier, Pzevorski). This work has shown that can happen a variety of political instability, partial democracies with tax systems of low or high incomes. In a majority of the unstable political regimes of low tax risk is evident. Taxation, as noted, may have indirect relationships with political instability in complex regimens. In any case, when institutions are subordinated to radical struggles between factions or political parties, the tax is at risk of being godless by taxpayers or the sensors are installed in revenue, ready to devour the budget. Then, the corrections made to the fiscal policy effects are not always assertive on the general policies of public spending. Taxation and Political Stability Essay -- Government, Politics, Tax Re The proposed analysis: taxation and stability policy with a sample of 60 countries around the world during the period 2002 to 2008, helping to make distinctions between the political instability experienced but maintained high taxation, and those states with political stability but with a low taxation. The few variables that are used in the model, and its reduction to a two-way relationship is one of its merits, when compared with other models used in similar studies. The model also contains a simple explanation for a complex problem: measuring the taxing power and its relations with political stability, and vice versa, to measure political stability based on taxation. The model results are not linear, but rather its variables: (Tax, PS, GE, FC and GDP) are involved in the system with a relative weight. In any case shows that the bijective relationship between taxation and political stability depends on the institutional framework and the type of government. Political stability can b e a good predictor of tax stability, although not the only key factor. It is possible to suggest on the basis of these results that the political and institutional stability determines the conditions of economic risk and civil war, divisions between parties and violent conflict, so typical in countries with political instability. Literature rewiev Paul Collier and Anke Hoeffler (2009a, 2009b, 2004) have presented arguments to quantitatively assess the causes of political instability and civil wars. Its central hypothesis is that economic opportunities are the main causes of civil wars.Democracies established in dangerous conditions for the resumption of armed conflict, as stressed also James Fearon and David Laitin (2003), in some cases politic... ...me, the model also suggests that the tax reform process can often contain political instability. Previous research has shown that transitions to democracy often go through intermediate regimes (Collier, Pzevorski). This work has shown that can happen a variety of political instability, partial democracies with tax systems of low or high incomes. In a majority of the unstable political regimes of low tax risk is evident. Taxation, as noted, may have indirect relationships with political instability in complex regimens. In any case, when institutions are subordinated to radical struggles between factions or political parties, the tax is at risk of being godless by taxpayers or the sensors are installed in revenue, ready to devour the budget. Then, the corrections made to the fiscal policy effects are not always assertive on the general policies of public spending.

Wednesday, January 15, 2020

Bernini’s David

David The David, a popular art subject was a take from the biblical story of the young boy who heroically killed the over towering giant Goliath. Other artists such as Michelangelo and Donated have created their own versions of the David, with the exception of having sculpted them in different time periods. Tangelo's was in the early Renaissance, Michelangelo in the high, but Bering's took place in the Baroque era, a time characterized by dramatic movement and heavenly inspiration. David as depicted bent over in mid-action preparing to sling a stone giving the sense of climax.The implied diagonal lines of this marble sculpture further induce the feeling of movement; Bernie Juxtaposes the concrete media of stone with the visual of an arching, flexing figure. The realism portrayed persuades the viewer that this is an average sized man that shouldn't weigh more than one either, but we know different ?mass is an illusion. David is past the traditional contraption stance, and fully extend s his upper body to the side, probably balanced by the shed armor attached to he draping, clinging from his lower half.The artist does a tremendous Job at differentiating texture, from the smooth bare skin and organic hair, to the twining rope and scaly breastplate beneath him. The lighting of this sculpture allows for high contrast– shadows made by the extending appendages, adding to the intensity of what David is about to do. Represented in life size scale, this realistic shepherd looks like he will lunge his upper body in a second or two; the anticipation gives the viewer ensign.Interactive in presentation, it is easy to feel as if we are biblical bystanders of what David is about to accomplish or even the abhorred Goliath himself, depending where you stand. The statue can be placed freestanding in any venue and viewers can make their way around the piece, getting to know it is facilitated through its human realism and proportion. Although to begin, our attention is stolen by the Davit's potentially climactic pose, if we looked closer the face is one of the various ajar focal points.David has an extremely concentrated face as if he is making all the aerial calculations in his head to hit his target spot on. With a furrowed brow and his mouth bloated as if holding a huge breath, emphasizing the explosion of force to be unleashed. The David was commissioned by Cardinal Burghers to decorate his Galleria, where it stands to this day. During this time, Martin Luther publicized his 95 theses criticizing the wrong doings of the Catholic Church, like granting indulgences.The subsequent Protestant reformation stirred up a counter-Reformation, and in Italy where Catholicism reigned, churches cleaned up their act. Catholicism came back with vigor and heavily influenced the art world. This energy exploded through dramatic, intense and grandiose pieces to purposefully pierce the soul of viewers in an encounter with Godly power. Most paintings had biblical subject matter portrayed emotionally so the viewer could relate. Bernie was known for his interactive sculptures that stirred awe in those who â€Å"experienced† them. By marmalade