HK researchers develop microrobots to enhance C. difficile toxchoose the right silicone braceletin detection
Saving Money At A Music Festival
It"s been an interesting year for punk rock music. Ann Arbor"s punk acolytes Iggy and the Stooges were inducted into the Rock and Roll Hall of Fame and Museum last month, and punk rock impresario and Sex Pistols manager Malcolm McLaren died on April 8, 2010, at age 64. But the headlines stretch further into the home of the aforementioned Rock Hall as well.
A coffee shop is a relaxed environment where people are reading, writing, or surfing the internet. It can be a great place to use your knowledge of how to pick up women . One way is to be direct - you could simply walk over to a girl and tell her that her energy or vibe is really great and you just have to get to know her.Or you could set up an "accident" that causes her to interact with you. You could bump into her or sit in her seat when she goes to the bathroom or think she"s someone else. She"ll be surprised by the situation and a conversation will happen between you and her naturally.
Ideally, when I say "on the street," I mean somewhere that"s bustling with activity, like a festival wristbands or an arts crafts booth fair - these are great places to try these techniques to learn how to pick up women. Start a conversation with a girl about someone or something that"s around you both. Maybe someone"s wearing a really weird outfit. Or maybe there"s a cute dog that"s wearing a tutu. Share that with a girl and then you"re in a conversation with her.
The new self-produced album Valleyheart features the first single "Must Be the One" as well as the track "Take The World" plus eight others. She Wants Revenge has taken their varied musical influences and sport wristbands created a body of work that reflects their musical evolution for their third album. The album"s songs root from North Hollywood, the San Fernando Valley suburban enclave, finding mastery at their chosen pursuit, and moving beyond their limitations, be it geographical or metaphorical. The music is still dark and brooding, yet with yearning appeal.
Thanksgiving Day is celebrated on the 4th Thursday every November. It is usually a family & friends day, then sharing the things you"ve been thankful for the year. Wristbands can come into play as well on this special day by giving your loved ones some silicone wristbands that says "Thank you" or "Thank you God, I"m grateful", and you bet to see the smiles on their faces.
Many masks are based on the event wristbands that you are going to. You may want to make a mask that is much more flamboyant for Mardi Gras or are you may want an elegant mask for that formal event. You need to figure out some of the colors and basic themes that you want to use. Some of the things that you may need to create your masterpiece is some kind of craft glue, feathers, sequins, glitter, gemstones, and anything else that you might need. You may want to purchase sticks or dow rods to complete your mask. Do not forget you will need some kind of elastic or ribbon to be able to wear the mask.
Going to a football game, baseball game, rugby game, soccer game or hockey game is always fun. If you can"t attend a game in person the next best thing is to hang out and drink your favorite beer at a sports bar. There are some really upscale bars or neighborhood bars depending upon your style. If you are not much of a spectator why not spend some time at a recreation center or club playing your favorite sport, or get some friends together and set up a softball, basketball, volleyball, a round of golf or a tennis match with a BBQ afterwards.
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HONG KONG -- The Chinese University of Hong Kong said on Wednesday that its research team has recently developed microrobots that can detect Clostridium difficile bacterial toxins accurately within 15 minutes.
Clostridium difficile, aka C. difficile, is the most common hospital acquired enteric infection. The toxins secreted by C. difficile will cause diarrhea, fever and hematochezia. In some cases, patients may develop life-threatening peritonitis and sepsis.
Currently, the stool samples of hospitalized patients with diarrhea are being tested in the laboratory to determine the presence of C. difficile. The process normally takes one to two days.
The research team led by Li Zhang, associate professor of the university"s Department of Mechanical and Automation Engineering, has developed fluorescent magnetic spore-based microrobots to shorten the detection time. These devices carry functionalized carbon dots that emit fluorescence, the intensity of which will gradually decrease during "on-the-fly" reaction with C. difficile toxins.
Furthermore, the unique and intricate three-dimensional architecture of the microrobots enables easy spreading and swarming in diluted stool samples. Such a continuous and efficient movement acts as active searching, thus facilitating higher detection efficiency and sensitivity than static counterparts.
This enables the reaction even if the sample has a low concentration of toxins. Also, when applying an external magnetic field, the microrobots can perform a controllable movement in the stool samples and be tracked with automation in an easy manner.
Zhang said that in the experiment, all the microrobots placed into stool samples infected by C. difficile no longer emit fluorescence in 15 minutes. This new motion-based detection technique provides a promising solution to the rapid clinical sensing to supplement, or potentially replace the current detection methods in clinic.
"This new technology eventually provides opportunities to develop a multiplex new quick-sensing system not only for C. difficile toxins, but also for many bioanalytical fields including food, chemicals and early diagnosis of other bacteria-infected diseases, " Zhang said, adding that the team will construct an automated microrobotic platform for practical diagnostic application that can be used in clinics and hospitals.
The finding has been published in Science Advances, a scientific journal of the American Association for the Advancement of Science.