Bees, Diversity, Cilia, and Location
October 25th, 2006 by
Mike Gene
Groundbreaking research undertaken by a group headed by Dr. Guy Bloch of the Alexander Silberman Institute of Life Sciences at the Hebrew University of Jerusalem has found that the molecular structure of the biological clock of the honey bee is more similar to the biological clock of mammals than to that of flies. - Here
In the new work, the researchers studied the effect of short-term evolution of diversity within the biofilm on the success of cooperation. The researchers found that within biofilms, diverse cooperators evolved to use different nutrient resources, thereby reducing the competition for resources within the biofilm. The researchers then manipulated diversity within experimental biofilms and found that diverse biofilms contained fewer cheats and can produce larger groups than non-diverse biofilms. - Here
Explains Belmonte: “We could show that genes that sense their external or internal environment communicate with structural genes that are responsible for making the cilia and tell them to beat this way or that way. What Isao discovered is a mechanism of how they relay information.” - Here
The nucleus of a mammal cell is made up of component parts arranged in a pattern which can be predicted statistically, says new research published today. Scientists hope this discovery that parts of the inside of a cell nucleus are not arranged at random will give greater insight into how cells work and could eventually lead to a greater understanding of how they become dysfunctional in diseases like cancer. - Here
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