Tag Archives: medicine

Microfluidics – chemical electronics?

Microfluidic circuit - image from Raindance TechnologiesWired has a report on the growing field of microfluidics – tiny devices that can sort and manipulate tiny droplets of liquid in ways analogous to electronic logic circuits, which have the potential to accelerate pharmacological research and the development of new medical treatments. [Image ganked from website of RainDance Technologies – please contact for take-down if required.]

Drugs aren’t just used for curing disease, though – one can only imagine the sort of illicit recreational substances that this technology will create once it becomes more common, and it will surely speed us toward the time when sports prowess is as much to do with the chemical augmentation of the participants as any inborn skill.

Electrical fields trounce brain tumors

If you have a friend or co-worker with a paranoid streak (or who simply consumes too much tabloid media), they may have informed you that electrical fields can cause cancers to form in your brain. Well, now you can tell them that the opposite is the case – an Israeli company has developed a device for killing brain tumors using weak electrical fields. Of course, your friend will just tell you how that’s what the Illuminati want you to think, but that’s half the fun. [BeyondTheBeyond]

Pig clones cloned, cloned and cloned again

Piglet clones

Aaah, aren’t these little piglets cute? They’re also fourth-generation piglet clones, apparently free of any abnormalities resulting from their engineered origin. Scientists have pinned great hopes on the cloning of animals as a potential solution to the world-wide shortage of transplantable organs; pigs, with their great similarity to human physiology, may well play a large part in such plans.

Delete One Protein To Live Longer

070723-10 The protein type 5 adenylyl cyclase (AC5) seems to act as an amplifier of adrenaline response in the heart. Mutant mice that don’t make AC5 live up to 30 percent longer, weigh less as they age than normal mice, and may be more resistant to heart disease and cancer. Researchers are already developing drugs that inhibit AC5, but cardiologist H. Kirk Hammond cautions against hoping for a miracle cure for aging.

“I think first what I would do is get people to slow down on the highway, stop eating Big Macs and stop smoking.”

Eminently practical advice. [dangerousmeta]