Tag Archives: Alzheimer’s

Research Preview: Science Magazine – Dec 15, 2023

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Science Magazine – December 14, 2023: The new issue cover features The 2023 Breakthrough of the Year: Obesity meets its match – Blockbuster weight loss drugs show promise for a wider range of health benefits; Runners-Up: At last, modest headway against Alzheimer’s; and Breakdowns of the Year – What went wrong in the world of Science….

Obesity meets its match

Blockbuster weight loss drugs show promise for a wider range of health benefits

Obesity plays out as a private struggle and a public health crisis. In the United States, about 70% of adults are affected by excess weight, and in Europe that number is more than half. The stigma against fat can be crushing; its risks, life-threatening. Defined as a body mass index of at least 30, obesity is thought to power type 2 diabetes, heart disease, arthritis, fatty liver disease, and certain cancers.

At last, modest headway against Alzheimer’s

Medicine has had little to offer the tens of millions of people worldwide with Alzheimer’s disease, and the few approved treatments have only targeted symptoms. But in January, U.S. regulators greenlit the first drug that clearly, if modestly, slows cognitive decline by tackling the disease’s underlying biology; a second, related treatment is close behind. Neither comes close to a cure, and both have serious risks, but they offer new hope to patients and families.

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Medicine: AI Verifies ‘Brain Age’ To Detect Alzheimer’s

National Science Foundation (March 13, 2023) – Harnessing the power of AI, researchers calculate our brain’s age leading to earlier detection of Alzheimer’s and other cognitive diseases.

Researchers at USC have developed a new artificial intelligence model that more accurately captures brain age. This study could result in earlier detection of Alzheimer’s and other cognitive diseases and provide important information about how quickly our brains age.

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Research: The Search For An Alzheimer’s Vaccine

Science: Blood Tests For Alzheimer’s Treatment, Seismic Events on Mars

Alzheimer’s Disease: ‘How It Starts & Progresses’

The first event in our Lab Notes online series features two researchers from our South Coast Network Centre talking about early brain changes in Alzheimer’s. Dr Karen Marshall shares her work studying how waste disposal and recycling systems in nerve cells cause damage in Alzheimer’s disease, and whether there could be ways to rescue cells from this. Dr Mariana Vargas-Caballero speaks about her research into brain cell connections and how they are affected in Alzheimer’s. The event is chaired by Dr Katy Stubbs from Alzheimer’s Research UK, and also features a Q&A session.

Health Studies: Majority Of People With Dementia Never Receive Specialty Diagnosis Or Care

From a USC News online release:

Alzheimer's & Dementia Journal Aug 2019The team found 85% of people first diagnosed with dementia were diagnosed by a non-dementia specialist physician, usually a primary care doctor, and an “unspecified dementia” diagnosis was common.

One year after diagnosis, less than a quarter of patients had seen a dementia specialist. After five years, the percent of patients had only increased to 36%.

In the first large study to examine the diagnosis of dementia in older Americans over time, researchers found the vast majority never meet with a dementia specialist and are instead overwhelmingly diagnosed and cared for by non-specialists.

The study, which also found the use of dementia specialty care was particularly low for Hispanic and Asian patients, was published Wednesday in Alzheimer’s & Dementia: The Journal of the Alzheimer’s Association.

To read more: https://news.usc.edu/160355/dementia-diagnosis-usc-study-specialty-care/