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TS-Si News Service
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Thursday, 02 June 2011
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Porto, Portugal. New research findings provide a solid basis to explain the dynamics of producing different RNAs within an organism.
The discovery came when observing how removal of a stop (or termination) codon can lead to developmental abnormalities by interfering with the translation process, the third stage of protein biosynthesis and essential to the overall gene expression process.
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TS-Si News Service Tuesday, 31 May 2011 Amsterdam, The Netherlands. Direct-to-consumer (DTC) genetic tests give inaccurate predictions of disease risks and many European geneticists believe that some of them should be banned.
Two different studies presented at the annual conference of the European Society of Human Genetics (ESHG) followed different routes to the same conclusion. One focused on the predictive ability of DTC tests, while the other surveyed clinical geneticists on their experience and attitudes.
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 TS-Si News Service Monday, 30 May 2011 Boston, MA, USA. The world's largest meeting of bioengineers will focus on the rapid convergence of medicine and technology, providing a glimpse into the future of medicine.
In many hospitals, advancements ranging from point-of-care health technologies like telemedicine to surgical robots are fast becoming commonplace. So, what's next?
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 TS-Si News Service Sunday, 29 May 2011 München, Germany.. Exposure to nuclear radiation leads to an increase in the sex ratio of male births relative to female births.
According to a new study, radiation from atomic bomb testing before the Partial Test Ban Treaty in 1963, the Chernobyl accident, and from living near nuclear facilities, has had a long-term negative effect on the ratio of male to female human births.
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TS-Si News Service Thursday, 26 May 2011 Stockholm, Sweden. Scientists have extended the body-swapping illusion to how for the first time that the size of our bodies has a profound effect on how we perceive the space around us.
When we experience our bodies as integral to our self, we are centered in our own self-awareness. We take it for granted. However, disruptions to this personal sense of unity can interfere with how we relate to our own body and distinguish it from from its surroundings.
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TS-Si News Service Wednesday, 25 May 2011 Chapel Hill, NC, USA. New evidence shows that the pelvis hipbones continue to widen as people advance in age from 20 years to 79 years, even though growth in height has ceased.
By the age 20, most people have reached skeletal maturity and do not grow any taller. Until recently it was assumed that skeletal enlargement elsewhere in the body also stopped by age 20 and any observed widening was the result of increased body fat.
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TS-Si News Service Tuesday, 24 May 2011 |
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TS-Si News Service Monday, 23 May 2011 |
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TS-Si News Service Monday, 23 May 2011 Boston, MA, USA. Scientists at the Harvard School of Public Health (HSPH) and the Institute for Bioengineering of Catalonia (IBEC) have devised a way to measure the physical forces that guide how cells migrate during the chaotic, but collective, migr... |
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 TS-Si News Service Friday, 20 May 2011 Boston, MA, USA. A new computational model can analyze any type of complex network — biological, social or electronic — and reveal the critical points that can be used to control the entire system.
The complex network of genes that regulate cell... |
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 TS-Si News Service Friday, 20 May 2011 Salt Lake City, UT, USA. Males hit harder when they stand on two legs than on all fours, and when hitting downward rather than upward — giving tall, upright males a fighting advantage, helping to explain why our ape-like human ancestors began walki... |
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 TS-Si News Service Wednesday, 18 May 2011 Austin, TX, USA. Sodium channels evolved prior to the evolution of the nervous system, demonstrating how key innovations in complex traits can evolve gradually, often from parts that evolved for other purposes.
New findings help explain our current ... |
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TS-Si News Service Tuesday, 17 May 2011 Cambridge, MA, USA. A single pluripotent cell type powers the flatworm's extraordinary powers of regeneration, producing the diverse range of tissue types necessary to build a complete animal.
The discovery is useful to human regenerative medicine s... |
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TS-Si News Service Tuesday, 17 May 2011 Zürich, Switzerland. Aggressive male mating behavior might be a successful reproductive strategy for a specific individual but it can drive an entire species to extinction.
Evolutionary biologists have long debated whether the behavior of the indiv... |
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TS-Si News Service Monday, 16 May 2011 Los Angeles, CA, USA. Scientists study problems, often with findings that have wider applicability, such as a study of baldness that shows implications for stem cell research in the emerging field of regenerative medicine.
Scientists looked at the p... |
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TS-Si News Service Monday, 16 May 2011 Cleveland, OH, USA. Heath A. Demaree, professor of psychology at Case Western Reserve University, finds important clues to behavior in what psychologists call hot and cold psychology.
"People differ with regard to how well they can control their emo... |
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TS-Si News Service Friday, 13 May 2011 Stanford, CA, USA. Scientists have adapted mass cytometry, already in use for the measurement of impurities in semiconductors, and used it to analyze immune cells in far more detail than has been possible before.
The investigators were able to simul... |
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TS-Si News Service Friday, 13 May 2011 Houston, TX, USA. The distance between a man's scrotum and his anus, the anogenital distance (AGD), may indicate his ability to reproduce, report researchers.
According to Dr. Michael Eisenberg, "There are two main implications of this study — fir... |
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TS-Si News Service Wednesday, 11 May 2011 Rochester, MN, USA. Researchers succeeded in switching individual zebrafish genes from off to on, then observing embryonic and juvenile development.
The result is a new tool for identifying protein function from genetic code. In the mammal mouse mod... |
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TS-Si News Service Tuesday, 10 May 2011 Bethesda, MD, USA. Two closely related proteins guide axon projections from nerve cells, alternately attracting and repelling them as they navigate miniscule and frenetic niches in the nervous system to make precise connections.
Because signaling th... |
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