Tag: Alzheimer’s

Experimental Alzheimer’s drug improves memory in mice

An experimental drug known as A03, which was previously developed to treat depression, increases the levels of the enzyme Sirtuin1, or SirT1, and improves memory in mice. The mice were genetically modified to have a protein called ApoE4, the most common genetic risk factor for Alzheimer’s disease in humans that has been linked to some

I’m a Brain Doctor, and This Is What I Do to Prevent Alzheimer’s

Despite the investment of hundreds of millions of dollars over the past several decades on the part of pharmaceutical companies, we still don’t have any meaningful treatment for Alzheimer’s disease. In fact, in a recent extensive study just published in the Journal of the American Medical Association, the two most commonly prescribed medications for Alzheimer’s

Brain training app helps reduce OCD symptoms

A ‘brain training’ app developed at the University of Cambridge could help people who suffer from obsessive compulsive disorder (OCD) manage their symptoms, which may typically include excessive handwashing and contamination fears. In a study published in the journal Scientific Reports, Baland Jalal and Professor Barbara Sahakian from the Department of Psychiatry, show how just

Could herpes virus help cause alzheimer’s?

(HealthDay)—There’s growing evidence that the herpes virus responsible for cold sores also may cause Alzheimer’s disease, a new research paper contends. It’s been long known that herpes simplex virus 1 (HSV1) can been found in the brains of elderly people with Alzheimer’s disease, and research has shown that herpes increases Alzheimer’s risk in people genetically

A new study indicates the possibility to monitor the progression of Alzheimer’s disease by monitoring major brain antioxidant levels using noninvasive techniques

In a breakthrough human study, anti-oxidant, glutathione (GSH), which protects the brain from stress, has been found to be significantly depleted in Alzheimer’s patients compared to normal subjects. As GSH is a very important anti-oxidant that protects the brain from free radicals, the findings give us another measure to use when diagnosing potential for the

As Alzheimer’s numbers grow among Latinos, need for research grows too, say experts

The National Institute on Aging (NIA) has awarded scientists at University of California San Diego School of Medicine and San Diego State University (SDSU) with a five-year, $4 million grant to boost the number of Latino and other underrepresented minority researchers studying Alzheimer’s disease (AD) and related dementias afflicting seniors of Latino origins, a demographic

Alzheimer’s burden will double by 2060, warn CDC

About 5.7 million individuals in the United States are living with Alzheimer’s disease, according to the Alzheimer’s Association. This neurodegenerative disease is one of the leading causes of disability and the sixth-leading cause of mortality in the U.S. With annual healthcare costs of more than $250 billion, the disease also puts a significant strain on

Alzheimer’s myths busted: The six most common misconceptions

Alzheimer’s myths busted: Experts reveal the six most common misconceptions patients have – which cause many to DELAY getting checked People worry they will have to stop driving, give up work, and lose their memory Approximately 50 million people around the world are living with dementia Alzheimer’s disease is the most common cause of the

Zombie cells found in brains of mice prior to cognitive loss

Zombie cells are the ones that can’t die but are equally unable to perform the functions of a normal cell. These zombie, or senescent, cells are implicated in a number of age-related diseases. And with a new letter in Nature, Mayo Clinic researchers have expanded that list. In a mouse model of brain disease, scientists

Discovery could explain failed clinical trials for Alzheimer’s, and provide a solution

Researchers at King’s College London have discovered a vicious feedback loop underlying brain degeneration in Alzheimer’s disease which may explain why so many drug trials have failed. The study also identifies a clinically approved drug which breaks the vicious cycle and protects against memory-loss in animal models of Alzheimer’s. Overproduction of the protein beta-amyloid is

Cancer drug and antidepressants provide clues for treating brain-eating amoeba infections

The amoeba Naegleria fowleri is commonly found in warm swimming pools, lakes and rivers. On rare occasions, the amoeba can infect a healthy person and cause severe primary amebic meningoencephalitis, a “brain-eating” disease that is almost always fatal. Other than trial-and-error with general antifungal medications, there are no treatments for the infection. Researchers at Skaggs

Autobiographical memory tested for early Alzheimer’s detection

Testing how well people remember past events in their lives could help medical professionals make early predictions about who is at risk for developing Alzheimer’s disease, according to a new study from the University of Arizona. Researchers administered an “autobiographical memory” test to a group of 35 healthy adults, about half of whom carry the

‘More potent’ Alzheimer’s therapy is on its way

Alzheimer’s disease is characterized by the formation of amyloid plaques in the brain, which interfere with the normal communication flow between brain cells. These plaques are made out of beta-amyloid amino acids that stick together. Over the past few years, researchers from various institutions have been working to develop antibodies — a type of protein

Advancing the search for antibodies to treat Alzheimer’s disease: Two new studies shed light on the most toxic forms of amyloid-beta and how to find antibodies to target these structures

Two new studies published by investigators from Brigham and Women’s Hospital illustrate that not all forms of amyloid-beta (Aβ) protein — the protein thought to initiate Alzheimer’s disease — play an equally menacing role in the progress of the disease. Using a new way of preparing and extracting the protein as well as a new

Side effects of painkillers are worse in Alzheimer’s

Dementia is a large and growing concern. Because it cannot be reversed, understanding the best way to care for people with advanced dementia is increasingly important. Roughly 50 percent of people with dementia who are living in nursing homes experience substantial pain. According to earlier studies, this pain often goes unnoticed by clinicians and is