Tag: Nanotechnology

Nanotechnology provides novel solutions against zoonotic viruses

Viruses originating from birds and animals are known as zoonotic viruses. When these viruses are transmitted to humans through direct or indirect contact with infected populations, they cause a zoonotic spillover. Approximately 70% of infectious diseases over the last three decades are zoonotic. Because no immediate diagnosis or effective cure is available for the new

Researchers develop novel nanoadjuvant COVID-19 vaccine candidate

Finding effective and safe vaccines is crucial in the fight against the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), the virus that causes the coronavirus disease 2019 (COVID-19). As a vital component of a subunit vaccine, the adjuvant strengthens the antigen-induced immune responses. Researchers at the National Center for Nanoscience and Technology of China, the

New patch boosts brightness in medical diagnostic tests

Fluorescence-based biosensing and bioimaging technologies are widely used in research and clinical settings to detect and image various biological species of interest. While fluorescence-based detection and imaging techniques are convenient to use, they suffer from poor sensitivity. For example, when a patient carries low levels of antigens in the blood or urine, the fluorescent signal

Can nanotechnology help treat Alzheimer’s?

Alzheimer’s disease (AD) is the most common form of dementia. It takes a devastating toll on patients and family members, who are usually the caregivers. Current drugs only treat symptoms of AD, not its causes. FIU researchers are studying a new approach to treating Alzheimer’s using nanotechnology aimed at reducing the inflammation in the brain.

E- textiles control home appliances with the swipe of a finger

Electronic textiles could allow a person to control household appliances or computers from a distance simply by touching a wristband or other item of clothing — something that could be particularly helpful for those with limited mobility. Now researchers, reporting in ACS Nano, have developed a new type of e-textile that is self-powered, highly sensitive

Inexpensive detector is like ‘Velcro®’ for cancer cells

Researchers have developed a new type of sensor that acts like Velcro® for prostate cancer cells, sticking them to a modified frosted glass slide, like those used in science classes, so that they can be identified from blood samples. The low-cost method, reported in ACS Applied Materials & Interfaces, could help doctors better diagnose and

New movement monitoring system helping prevent falls in the elderly

Technology that allows BMW’s assembly lines to run more efficiently is now being used to accurately indicate when residents in Assisted Living Facilities (ALF) are at increased risk of falling. William Kearns, president of the International Society for Gerontechnology and associate professor at the University of South Florida College of Behavioral and Community Sciences, collected

Organoids created from patients’ bladder cancers could guide treatment: Custom 3-D mini-tumors mimic individual patient’s cancer

Columbia University Irving Medical Center (CUIMC) and NewYork-Presbyterian researchers have created patient-specific bladder cancer organoids that mimic many of the characteristics of actual tumors. The use of organoids, tiny 3-D spheres derived from a patient’s own tumor, may be useful in the future to guide treatment of patients. The study was published today in the