Category Biology/Biotechnology

Back Pain: Psychological Treatment shown to yield Strong, Lasting Pain Relief, Alter Brain Networks

Two thirds of patients found relief; benefits lasted one year. Rethinking what causes pain and how great of a threat it is can provide chronic pain patients with lasting relief and alter brain networks associated with pain processing, according to new University of Colorado Boulder-led research.

The study, published Sept. 29 in JAMA Psychiatry, found that two-thirds of chronic back pain patients who underwent a four-week psychological treatment called Pain Reprocessing Therapy (PRT) were pain-free or nearly pain-free post-treatment. And most maintained relief for one year.

The findings provide some of the strongest evidence yet that a psychological treatment can provide potent and durable relief for chronic pain, which afflicts one in five Americans.

“For a long time we have ...

Read More

Researchers Identify Mutations of Delta, Delta Plus Variants

Findings help explain COVID-19 reinfections, Delta variant infections despite vaccination efforts. Using bioinformatics tools and programming, researchers identified five specific mutations that are far more prevalent in Delta Plus infections compared to Delta infections, including one mutation, K417N, that is present in all Delta Plus infections but not present in nearly any Delta infections. The findings provide important clues to researchers about the structural changes to the virus recently and highlight the need to expand the toolbox in the fight against COVID-19.

When Kamlendra Singh flew back to Missouri from India in April, he developed a cough and fever on the plane, despite being vaccinated for COVID-19 and testing negative for the virus right before departure.

Still, ...

Read More

Antidepressants Inhibit Cancer Growth in Mice

SSRIs and other serotonin blockers cause immune cells to recognize tumor cells again and eliminate them efficiently. (Bild: istock.com/Design Cells)

Classic antidepressants could help improve modern cancer treatments. They slowed the growth of pancreatic and colon cancers in mice, and when combined with immunotherapy, they even stopped the cancer growth long-term. In some cases the tumors disappeared completely, researchers at UZH and USZ have found. Their findings will now be tested in human clinical trials.

Serotonin is a neurotransmitter that is also known as the happiness hormone because of its beneficial effects on mood. In depressed people, the concentration of serotonin in the brain is reduced. The hormone also influences many other functions throughout the body...

Read More

A 3D-printed Vaccine Patch offers vaccination without a shot

While microneedle patches have been studied for decades, the work by Carolina and Stanford overcomes some past challenges: through 3D printing, the microneedles can be easily customized to develop various vaccine patches for flu, measles, hepatitis or COVID-19 vaccines.

Researchers develop microneedle vaccine patch that outperforms needle jab to boost immunity. Scientists at Stanford University and the University of North Carolina at Chapel Hill have created a 3D-printed vaccine patch that provides greater protection than a typical vaccine shot.

The trick is applying the vaccine patch directly to the skin, which is full of immune cells that vaccines target.

The resulting immune response from the vaccine patch was 10X greater than vaccine delivered into an arm muscle with a needle...

Read More