Category Biology/Biotechnology

Ingestible Capsule can be controlled Wirelessly

Electronic pill can relay diagnostic information or release drugs in response to smartphone commands. Researchers at MIT, Draper, and Brigham and Women’s Hospital have designed an ingestible capsule that can be controlled using Bluetooth wireless technology. The capsule, which can be customized to deliver drugs, sense environmental conditions, or both, can reside in the stomach for at least a month, transmitting information and responding to instructions from a user’s smartphone.

The capsules, manufactured using 3D-printing technology, could be deployed to deliver drugs to treat a variety of diseases, partic...

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Fighting Obesity: Could it be as plain as Dirt?

UniSA research digs up the fat-fighting power of clays. It costs the global economy an estimated US$2 trillion annually and has been dubbed a modern day health epidemic, but new research from the University of South Australia has unearthed a possible cure for obesity – and it is as plain as dirt!

Investigating how clay materials can improve drug delivery, UniSA researcher and PhD candidate, Tahnee Dening serendipitously discovered that the clay materials she was using had a unique ability to “soak up” fat droplets in the gut.

Dening says this accidental discovery could potentially be a cure for obesity...

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New Discoveries Predict Ability to Forecast Dementia from Single Molecule


A single tau monomer encodes different assembly conformations that each leads to distinct patterns of pathology.
Credit: UT Southwestern

Scientists who recently identified the molecular start of Alzheimer’s disease have used that finding to determine that it should be possible to forecast which type of dementia will develop over time – a form of personalized medicine for neurodegenerative diseases.

A new study from UT Southwestern shows that single toxic tau proteins that stick together and spread degeneration across the brains of dementia patients have different shapes. The folds of these molecules hold information that could help diagnose – and perhaps one day treat – neurodegeneration in its earliest stages.

The finding comes from a team of scientists appointed this month to a newly c...

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Tiny Droplets of Early Universe Matter Created


Visualization of expanding drops of quark gluon plasmas in three geometric shapes.
Credit: Javier Orjuela Koop

Researchers have created tiny droplets of the ultra-hot matter that once filled the early universe, forming three distinct shapes and siztiny droplets of the ultra-hot matter that once filled the early universees: circles, ellipses and triangles.

The study, published today in Nature Physics, stems from the work of an international team of scientists and focuses on a liquid-like state of matter called a quark gluon plasma. Physicists believe that this matter filled the entire universe during the first few microseconds after the Big Bang when the universe was still too hot for particles to come together to make atoms.

CU Boulder Professor Jamie Nagle and colleagues on an ex...

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