AMD tagged posts

Researchers Unveil Pioneering Approach to Combat Age-Related Vision Loss

Cirrus Therapeutics, the University of Bristol, and London’s Global University Institute of Ophthalmology have discovered a new treatment for age-related macular degeneration (AMD), the leading cause of vision loss among older adults.

Featured on the cover of the journal Science Translational Medicine, this research reveals that boosting a specific protein, IRAK-M, in retinal cells could offer a new and highly effective therapy for AMD.

AMD can severely impact a person’s vision. Patients suffering from AMD often start with blurred vision or seeing a black dot in their central vision, which can ultimately expand to the point where there is no useful central vision...

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Computer scientists discover Vulnerability in Cloud Server Hardware used by AMD and Intel Chips

cloud computing
Credit: Pixabay/CC0 Public Domain

Public cloud services employ special security technologies. Computer scientists at ETH Zurich have now discovered a gap in the latest security mechanisms used by AMD and Intel chips. This affects major cloud providers.

Over the past few years, hardware manufacturers have developed technologies that ought to make it possible for companies and governmental organizations to process sensitive data securely using shared cloud computing resources.

Known as confidential computing, this approach protects sensitive data while it is being processed by isolating it in an area that is impenetrable to other users and even to the cloud provider...

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Computer Scientists discover Gap in the Latest Security Mechanisms used by some Chips

computer chips
Credit: CC0 Public Domain

Over the past few years, hardware manufacturers have developed technologies that ought to make it possible for companies and governmental organizations to process sensitive data securely using shared cloud computing resources. Known as confidential computing, this approach protects sensitive data while it is being processed by isolating it in an area that is impenetrable to other users and even to the cloud provider. But computer scientists at ETH Zurich have now proven that it is possible for hackers to gain access to these systems and to the data stored in them.

The researchers ran two attack scenarios, both using what’s known as the interrupt mechanism, which temporarily disrupts regular processing—for instance to prioritize a different computing task...

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Dried Goji Berries may provide Protection Against Age-Related Vision Loss

Study finds a small serving of goji berries increased protective pigments in the eye that may help prevent or delay the development of age-related macular degeneration, a leading cause of vision loss in older adults. (Photo/ UC Regents)

Regularly eating a small serving of dried goji berries may help prevent or delay the development of age-related macular degeneration, or AMD, in healthy middle-aged people, according to a small, randomized trial conducted at the University of California, Davis.

AMD is the leading cause of vision loss in older people, and is estimated to affect more than 11 million in the United States and 170 million globally.

“AMD affects your central field of vision and can affect your ability to read or recognize faces,” said Glenn Yiu, a co-author of the study...

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