Archive for the ‘biotech/medical’ category: Page 2572
Jan 4, 2017
Artificial Intelligence is Helping Restore Vision
Posted by Shane Hinshaw in categories: biotech/medical, health, robotics/AI
In Brief
- Microsoft is partnering with a prestigious eye hospital in India to help perfect AI powered computer diagnostics to the field of ophthalmology.
- Artificial intelligence is continually making great strides to integrate more in various healthcare settings, hopefully increasing the quality and availability of patient care.
According to the World Health Organization, an estimated 285 million people are visually impaired, with 39 million living with blindness and the other 246 million having low vision.
In a world of modern technological advancements, visual impairment has been the subject of much medical research. Perhaps the most notable among these are those that use artificial intelligence (AI), specifically through machine learning. Google’s DeepMind has been working with the UK’s National Health Service to do ophthalmology research.
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Jan 4, 2017
Gene Editing Can Now Change An Entire Species Forever
Posted by Shane Hinshaw in categories: bioengineering, biotech/medical, genetics
In Brief CRISPR has opened up limitless avenues for genetic modification. From disease prevention to invasive species control, Jennifer Kahn discusses the discover, application, and implications of gene drives.
Jennifer Kahn, a science journalist for the New York Times, recently did a TED Talk in which she discussed the discovery, application, and implications of a CRISPR gene drive used to make mosquitoes resistant to malaria and other diseases like chikungunya, and Zika.
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Jan 4, 2017
Soldiers of the future will be augmented and indestructible
Posted by Carse Peel in categories: biotech/medical, cyborgs
With wound-healing smart fabrics and enhanced night-vision, researchers are building the next generation of indestructible soldiers.
Jan 4, 2017
Cancer Treated With Cell Drip Into Man’s Brain
Posted by Nicola Bagalà in categories: biotech/medical, neuroscience
Brain cancer treated with patient’s own immune cells.
A man with an aggressive cancer in his brain and spine went into remission after doctors dripped his own white blood cells into his brain.
Jan 4, 2017
Scientists Discover New Drug That Stops the Spread of 90% of Melanoma Cells
Posted by Dan Kummer in category: biotech/medical
Despite efforts to raise public awareness about the disease, cases of melanoma, the most deadly form of skin cancer, have been on the rise in the United States for years. Now, scientists have discovered a new drug that can stop metastasis of the disease, that is, the development of melanoma cells elsewhere in the body — by as much as 90 percent.
The findings are courtesy of a new study published in the journal Molecular Cancer Therapeutics. For the study, researchers injected immuno-compromised mice with human melanoma cells and exposed them to a man-made, small-molecule drug that targets a gene’s ability to produce RNA molecules (one of the major building blocks of life) and certain proteins found in melanoma tumors. Those genes typically cause the disease to spread, but when they were exposed to the compound, up to 90 percent of the cells were prevented from metastasizing.
The potential drug, known as CCG-203971, is the same as the one the researchers have been studying as a potential treatment for scleroderma, a rare and often fatal autoimmune disease that causes the hardening of skin tissue, lungs, heart, kidneys, and other organs.
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Jan 3, 2017
Sex exists to avoid disease, study demonstrates
Posted by Aleksandar Vukovic in categories: biotech/medical, sex
“By comparing clonal and sexual daughters from the same mothers, we found sexually produced offspring get less sick,” Auld said.
PARIS – From an evolutionary perspective, sexual reproduction could be seen as a nonstarter. Compared to cloning, which also exists in nature, it is a major waste of time and energy.
Think of the ungainly, preening peacock — an easy snack for tigers and wild dogs — strutting his stuff to impress the ladies.
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Jan 3, 2017
A Completely New Human Organ Has Just Been Officially Discovered
Posted by Shane Hinshaw in category: biotech/medical
Last year – although a rather grim one by other measures – was a splendid one for research. From gravitational waves to cooing dinosaurs, we’ve uncovered a lot about the world around us, but as a remarkable new study has revealed, there’s a lot within us we’ve yet to discover too.
Writing in The Lancet Gastroenterology & Hepatology, scientists have officially announced the discovery of a new organ inside the human body. That’s right, there’s a brand new organ hiding in our abdomen and it’s only just been classified.
Known as the mesentery (meaning “in the middle of the intestines”), it can be found in our digestive systems. Leonardo da Vinci actually gave one of the first descriptions of it back in the day, but until around 2012 it was thought to be a series of separate structures keeping the intestines attached to the abdominal wall, like a series of support girders.
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Jan 3, 2017
Scientists Are Attempting to Bring Back an Enormous Ancient Cow
Posted by Dan Kummer in category: biotech/medical
Scientists are close to bringing back a huge ancient cattle species called an auroch.
Aurochs roamed Europe for thousands of years until the last of their kind died in the Jaktorow Forest in Poland in 1627.
They were 7 ft (2.13 m) tall and weighed around 1,000kg.
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Jan 2, 2017
Incidence of thyroid cancer on the rise
Posted by Karen Hurst in categories: biotech/medical, health
The incidence of thyroid cancer has tripled in the past three decades, yet the reason for this is not clear.
Dr. David Goldenberg, chief of otolaryngology and head and neck surgery at Penn State Health Milton S. Hershey Medical Center, notes the diagnostic tools are better, but he can’t get behind recent talk of over-diagnosis as the sole cause for the increase.
“The press that has been given to this is an oversimplification,” Goldenberg said. “What we should be concentrating on is not only why we are discovering more of it, but also which of these newly discovered thyroid cancers are the ones that will kill someone.”