Báo cáo sinh học: "bserving bacteria through the lens of social evolution" ppt

... biofilms, and they interact extensively with each other by secreting a variety of extracellular compounds [2,3]. Some of these compounds, such as the AAbbssttrraacctt Explaining the evolution of ... the principles of social evolution, but we argue that more effort must be invested in the inverse problem: using social evolution theory to understand the lives of bacteri...

Ngày tải lên: 06/08/2014, 18:21

... only 8% of the health workers, while the quintile with the most health workers has 46% of the workers. The value of the Gini index is 0.229. Part of the inequality in the distribution of health ... care needs (i.e. the level of population). By com- bining the use of concentration curves for these alterna- tive measures of need with the Lorenz curve of...

Ngày tải lên: 18/06/2014, 17:20

... countries". Based on the advice of one of the authors (PF), an expert in the field of maternal health and EmOC, the search strat- egy was supplemented by a systematic review of the table of contents of specific ... greatest part of that delay was attributed to the purchase of therapeutic material by patients and their families [48]. The overall evaluation o...

Ngày tải lên: 18/06/2014, 17:20

... [81-85]. Most likely the observed effect depends on the nature of the cancer cells, the characteristics of the used MSC, on the integrity of the immune system and on the timing and site of injection. Two ... therapies. An example is the use of stem cell ther- apy in the treatment of myocardial infarction (MI). One of the main safety concerns is the occurr...

Ngày tải lên: 18/06/2014, 19:20

... found to increase i n the presence of TSA and decrease in the presence of SP600125. In addition, SP600125 prevented the increase of IL-13Ra2 protein by TSA (Figure 3A). Stability of upregulated IL-13Ra2 ... c regulation of the IL-13Ra2 gene in pancreatic cancer cell lines and investigated whether the IL-13Ra2 gene can be modulated by epigenetic mechanisms. We have also exa...

Ngày tải lên: 18/06/2014, 19:20

... en- ter of Sun Yat-Sen University. All the patients under- went radical surgery, and none of them had undergone either chemotherapy or radiotherapy before the collec- tion of the samples. The histopathologic ... MCC stroma , the count of tryptase-positive mast cells in the cancer stroma of the primary colon tumor; MCC adjacent , the count of tryptase-positive mast...

Ngày tải lên: 18/06/2014, 19:20

... participated in the analysis of the results and drafted the manuscript. AV participated in the analysis of the results and helped to draft the manu- script. AP designed the study, participated in the analysis of ... set [22,23]. The test for molecular clock and esti- mation of the time of split of these two viruses was done with TreePuzzle [21]. Competing inter...

Ngày tải lên: 19/06/2014, 08:20

... authors approach the solution of one of the last major riddles of the complex biology of thecostracan crustaceans, which has puzzled numerous zoologists over the past two centuries. The Thecostraca ... networks inside the body cavities of their crustacean hosts (for example, the green crab Carcinus maenas), the so-called interna, and a sack on the outer surface of...

Ngày tải lên: 06/08/2014, 18:21

... rates of evolution of synonymous sites [6] are affected by the need to specify ESEs. The issue of gene location gets to the heart of the relationship between genome organization and the control of ... measure of noise is variation in the expression level of the same gene in many otherwise identical cells. For some genes, there is a lot of variation, given the m...

Ngày tải lên: 06/08/2014, 18:21

... it mathematically. One final example is the inheritance of the ABO blood groups, which was in doubt from the time of their discovery at the turn of the twentieth century until Bernstein’s mathematical ... output of genes, as the adding of certain beans to a beanbag and the withdrawing of others.” [1]. Mayr was, however, criticizing textbook simplifications, rather th...

Ngày tải lên: 06/08/2014, 18:21