homehome Home chatchat Notifications


Increasing brain enzyme may slow Alzheimer's

The fight against Alzheimer’s is a harsh and rugged one, and despite numerous advancements, there still isn’t a definitive cure for the disease around – or a fail proof way to detect it in the early stages.. Still, if you can’t defeat it, it’s still better to slow it down a little, and that’s exactly […]

Mihai Andrei
February 16, 2011 @ 7:11 pm

share Share

The fight against Alzheimer’s is a harsh and rugged one, and despite numerous advancements, there still isn’t a definitive cure for the disease around – or a fail proof way to detect it in the early stages.. Still, if you can’t defeat it, it’s still better to slow it down a little, and that’s exactly what researchers from Los Angeles Biomedical Research Institute at Harbor-UCLA Medical Center (LA BioMed) had in mind. They found that increasing the most abundant brain peptidase in mammals significantly slows down the accumulation of tau proteins that are toxic to nerve cells and can cause or amplify Alzheimer’s, as well as other forms of dementia.

The study, published in Human Molecular Genetics showed that the increase of these peptidase have no negative side effects, but does remove tau proteins in the neurons.

“Our research demonstrated that increasing the brain enzyme known as PSA/NPEPPS can effectively block the accumulation of tau protein that is toxic to nerve cells and slow down the progression of neural degeneration without unwanted side effects,” said Stanislav L. Karsten, PhD, the corresponding author for the study and a principal investigator at Los Angeles Biomedical Research Institute at Harbor-UCLA Medical Center (LA BioMed).

“These findings suggest that increasing this naturally occurring brain peptidase, PSA/NPEPPS, may be a feasible therapeutic approach to eliminate the accumulation of unwanted toxic proteins, such as tau, that cause the neural degeneration associated with the devastating effects of Alzheimer’s disease and other forms of dementia.”

Alzheimer’s disease affects 2-4 million people in America only, but it is believed that this number will increase dramatically as popullation continues to age.

share Share

CAR T Breakthrough Therapy Doubles Survival Time for Deadly Stomach Cancer

Scientists finally figured out a way to take CAR-T cell therapy beyond blood.

A Man Lost His Voice to ALS. A Brain Implant Helped Him Sing Again

It's a stunning breakthrough for neuroprosthetics

Your Breathing Is Unique and Can Be Used to ID You Like a Fingerprint

Your breath can tell a lot more about you that you thought.

In the UK, robotic surgery will become the default for small surgeries

In a decade, the country expects 90% of all keyhole surgeries to include robots.

Bioengineered tooth "grows" in the gum and fuses with existing nerves to mimic the real thing

Implants have come a long way. But we can do even better.

Science Just Debunked the 'Guns Don’t Kill People' Argument Again. This Time, It's Kids

Guns are the leading cause of death of kids and teens.

This Self-Assembling Living Worm Tower Might Be the Most Bizarre Escape Machine

The worm tower behaves like a superorganism.

A Chemical Found in Acne Medication Might Help Humans Regrow Limbs Like Salamanders

The amphibian blueprint for regeneration may already be written in our own DNA.

Scientists Created an STD Fungus That Kills Malaria-Carrying Mosquitoes After Sex

Researchers engineer a fungus that kills mosquitoes during mating, halting malaria in its tracks

Drinking Sugar May Be Far Worse for You Than Eating It, Scientists Say

Liquid sugars like soda and juice sharply raise diabetes risk — solid sugars don't.