University of Delaware’s Dr. Terry Papoutsakis discusses the work that helped him earn the 2013 D.I.C. Wang Award, as well as about D.I.C. Wang’s contribution to biological engineering.Read the rest of this entry »
Interview with MIT Institute Professor and AIChE member, Robert Langer, discussing his accomplishments within the Chemical, Biological and Mechanical Engineering worlds.Read the rest of this entry »
Biologist Ellen Jorgensen wonders, “We have personal computing, why not personal biotech?” So she and her colleagues decided to opened Genspace, a nonprofit DIYbio lab in Brooklyn devoted to citizen science, where amateurs can go and tinker with biotechnology.Read the rest of this entry »
Every year, there are over 50 million cases of dengue fever carried by mosquitos. Find out how one biotech company is seeking a solution to control the world’s mosquito population in this video.Read the rest of this entry »
Ring in 2013 with a new take on an old hit. Genetic disco anyone?Read the rest of this entry »
ChEnected sat down with Eleftherios Terry Papoutsakis prior to his acceptance of the Jay Bailey Award to discuss his research and thoughts on the field of biological engineering.Read the rest of this entry »
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Using the same method to create the flashing signs, the researchers engineered a simple bacterial sensor capable of detecting low levels of arsenic. In this biological sensor, decreases in the frequency of the oscillations of the cells’ blinking pattern indicate the presence and amount of the arsenic.
“These kinds of living sensors are intriguing as they can serve to continuously monitor a given sample over long periods of time, whereas most detection kits are used for a one-time measurement,” said Jeff Hasty. "Living sensors can provide a continual update on how dangerous a toxin or pathogen is at any one time.”
At UCSD, synthetic biology has gone beyond classic genetic engineering by building living systems that perform functions not found in nature. Hasty said he believes that within five years, a small hand-held sensor could be developed that would take readings in the field on disposable microfluidic chips to determine the presence and concentrations of various toxic substances and disease-causing organisms. (Read most recent press release.)
Photos: UCSD Biodynamics Laboratory
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