Thursday, February 27, 2020

Brachyury gene Essay Example | Topics and Well Written Essays - 250 words

Brachyury gene - Essay Example The nature of Brachury proteins explain the gut and posterior mesoderm characteristics of the kingdom animalia (Evans et al. 2012); that is, homogenous and heterogeneous animals. In cases where the Brachyury proteins fail to express themselves in the gut and posterior mesoderm, it means that those animals lost these T domain genes in the process of evolution. Brachyury proteins of the T domain are found in ascidians, cephalochordates, and hemichordates. Since they belong to the T domain, this gives DNA binding characteristic to the Brachyury proteins. According to Beddington, Rashbass and Wilson (1992: 159), the nature of the well known mouse mutant, Brachyury (T) in cloned mouse is revealed by its sequence, which is â€Å"an open reading frame of 436 amino acids†. In the blastocyst stage embryo, this T gene is present in the inner cell mass, which is then followed by the primordial stripe. Brachyury proteins can also be considered as transcriptional activators, because they h ave the ability to get attached to a 24-bp palindromic target sequence (Brody 1997, par. 24). Beddington, R.S.P., Rashbass, P., & Wilson, V., 1992. Brachyury - a gene affecting mouse gastrulation and early organogenesis. Devclopmcni 1992 Supplement. [Online] Available at [Accessed 20 April 2013] Evans, A.L., Faial, T., Gilchrist, M.J., Down, T., Vallier, L., et al., 2012. Genomic targets of Brachyury (T) in differentiating mouse embryonic stem cells. PLoS ONE, vol.7, no.3, p. e33346. [Online] Available at [Accessed 19 April

Tuesday, February 11, 2020

The West Term Paper Example | Topics and Well Written Essays - 750 words

The West - Term Paper Example Western culture also includes social norm’s heritage, political system. People involved in Western culture are very religious and believe in ethical and traditional values. It is also includes a mature political system. People in Western culture mostly use new technologies in their work. Western culture is also rich in art, music, tradition, folkloric, spiritual thinking, moral tradition, literary, philosophy, social values and many more. Their spiritual thinking is powered by Biblical-Christian and the cultures like art, music are introduced by Romanticisms. Many cultural values are developed in Post- Classical Era. Graeco Romans along with Renaissance influence the valuable culture like philosophy, literacy and tradition. It is also rich with heritages of Germanic, Slavic, and many ethical groups and Celtic. Because of its richness in literary, arts, music, philosophy and many other things Western culture is different from other area’s civilization. Most of the traditional knowledge is gained from Western Canon and it is one of the major parts of Western culture. Due to the effect of cold war our earth splits in three worlds. The world on the first position is referred to as West, the second part is given to Warsaw Pact and Soviet Union and the last part is the integration of different countries like Yugoslavia, India, China and many more. The Western part includes members of NATO and many other countries that are associated with united state. Many countries like Switzerland, Ireland, Austria and Sweden are not feeling comfortable because of the happening done during cold war. Finland remains under the control of military sphere of Soviet Union and many other remaining countries remain neutral because these countries were not communalist and they were not the member of Commence. Apart from this these neutral countries were the member of EFTA and follow the culture of Western civilization. Spain joined NATO after 1982 i.e. after the end of cold war