Alzheimer’s reversible? Regulating molecule in brain is key, doctor says

Alzheimer’s may be reversible if levels of a molecule known as NAD+ can be regulated in the brain, according to a researcher who helped test the approach in mice.

In a study published last month, scientists said they were able to use pharmacology to reverse advanced Alzheimer’s in mice that had been genetically programmed to develop the disease.

Researchers said they achieved this by stabilizing the levels of NAD+ (nicotinamide adenine dinucleotide) — an energy-producing chemical that is low in human Alzheimer’s patients — within the brains of lab animals.

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Increased Levels of a Protein Linked to Alzheimer’s Found in Some With Long COVID

A study of 227 individuals who experienced neuro cognitive difficulties post COVID-19 infection – such as headaches, vertigo, balance dysregulation, changes in taste/smell, and brain fog – displayed a significant increase in their blood plasma of a crucial protein called tau, which is found in nerves and especially in the brain. Excess levels of tau are linked to neurodegenerative diseases and found in many Alzheimer’s patients.

Read more about this study HERE

What Our Body Clocks May Say About Our Alzheimer’s Risk

Our circadian rhythms, the internal body clock that determines when we are most active and alert and when we wind down and go to sleep during a typical 24-hour day, may play a role in our risk of dementia, according to a new report. The study found that people with less regular circadian rhythms, as well as those whose activity levels peaked later in the afternoon, were at increased risk of developing Alzheimer’s disease and other forms of dementia.

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‘Potentially Scary’ Link Between Alzheimer’s, Nose Picking Revealed

Researchers are investigating a “potentially scary” link between nose picking and Alzheimer’s disease.

Dirty fingers introduce bacteria into the nose, resulting in infections that could lead to crusting, tissue damage and nosebleeds and now scientists are testing the theory that trauma to the nasal lining may transmit germs to the brain, possibly resulting in inflammation and amyloid plaques being formed, in line with the progressive neurodegenerative condition. Researchers have never been able to pinpoint the exact cause of Alezheimer’s which gradually impairs various brain function such as memory, thinking, reasoning and judgment, and some have shifted their focus to the crucial nose-brain axis, the pathway between the nasal cavity and central nervous system.

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new study is first step in reversing Alzheimer’s

A diagnosis of Alzheimer’s changes everything.

The brain function begins to decline until it just doesn’t work anymore.

It’s a slow decline that takes a toll not only on the patient but the people who love them.

A new study from a team at University Hospitals hopes to be a first step in reversing the disease. It all started with research in one one of the leading risk factors for Alzheimer’s: traumatic brain injury.

Read all about it HERE

Could Existing Drugs like Viagra Treat Alzheimer’s Disease?

At the start of the COVID-19 pandemic, scientists raced to find treatments for the SARS-CoV-2 virus. When they screened thousands of existing drugs to see if they interfered with the virus, an Ebola drug called remdesivir emerged as one of several antivirals worth further testing. 

Clinical trials quickly followed, finding that remdesivir provided modest recovery benefits for high-risk and hospitalized patients, culminating in approval by the end of 2020. 

Neuroscientists are borrowing from the same playbook to accelerate the development of new Alzheimer’s treatments. Developing drugs from scratch often takes more than a decade and can cost billions. And in recent years, that’s only yielded two disease-modifying therapies for Alzheimer’s: Leqembi and Kisunla,. 

With many experimental dementia drugs failing late in clinical trials, repurposing existing medications approved for other diseases provides another path toward finding new treatments. Because such drugs are already approved for other diseases, they have a well-established safety profile and can move straight to human trials. 

In recent years, this strategy has yielded a diverse array of promising hits, from Viagra to rheumatoid arthritis drugs. 

Read more HREAt the start of the COVID-19 pandemic, scientists raced to find treatments for the SARS-CoV-2 virus. When they screened thousands of existing drugs to see if they interfered with the virus, an Ebola drug called remdesivir emerged as one of several antivirals worth further testing. 

Clinical trials quickly followed, finding that remdesivir provided modest recovery benefits for high-risk and hospitalized patients, culminating in approval by the end of 2020. 

Neuroscientists are borrowing from the same playbook to accelerate the development of new Alzheimer’s treatments. Developing drugs from scratch often takes more than a decade and can cost billions. And in recent years, that’s only yielded two disease-modifying therapies for Alzheimer’s: Leqembi and Kisunla,. 

With many experimental dementia drugs failing late in clinical trials, repurposing existing medications approved for other diseases provides another path toward finding new treatments. Because such drugs are already approved for other diseases, they have a well-established safety profile and can move straight to human trials. 

In recent years, this strategy has yielded a diverse array of promising hits, from Viagra to rheumatoid arthritis drugs. 

Read more HERE