Fatty food may feel like a friend during these troubled times, but new research suggests that eating just one meal high in saturated fat can hinder our ability to concentrate – not great news for people whose diets have gone south while they’re working at home during the COVID-19 pandemic. The study compared how 51...
First Epigenetic Study in 3D Human Cancer Cells
Frequently, promising cancer therapies fail when applied to patients in the real clinical setting. This occurs despite many of these new treatments demonstrating promising results at the preclinical stage in the lab. One explanation is that many of the tumor models used in early research phases are established cell lines that have been growing for...
Revealed: two men in China were first to receive pioneering stem-cell treatment for heart-disease
Two men in China were the first people in the world to receive an experimental treatment for heart disease based on ‘reprogrammed’ stem cells and have recovered successfully one year later, says the cardiac surgeon who performed the procedures. In May last year, the men were injected with heart muscle cells derived from induced pluripotent...
Mucus breakthrough could help patients breathe easy
A discovery about how mucus thickness is regulated could help to improve airway-clearing treatment options for people with chronic respiratory conditions such as asthma, cystic fibrosis and chronic obstructive pulmonary disease (COPD) At a glance Researchers have discovered the reason why the excessive amounts of mucus produced by patients with respiratory illnesses is thicker than...
Assassin cells armed with anticancer drugs kill cancer masses
There are immune cells in our bodies that directly destroy infected or cancer cells – they are called natural killer cells. Recently, a POSTECH research team has developed an integrative cancer therapy using adoptive natural killer cell therapy and chemotherapy. A research team led by Professor Won Jong Kim of POSTECH’s Department of Chemistry developed...
Study shows how memory function could be preserved after brain injury
by Iqbal Pittalwala, University of California – Riverside A study examining the effect of the immune receptor known as Toll-like Receptor 4, or TLR4, on how memory functions in both the normal and injured brain has found vastly different cellular pathways contribute to the receptor’s effects on excitability in the uninjured and injured brain. Further,...
A combo of fasting plus vitamin C is effective for hard-to-treat cancers, study shows
by University of Southern California Scientists from USC and the IFOM Cancer Institute in Milan have found that a fasting-mimicking diet could be more effective at treating some types of cancer when combined with vitamin C. In studies on mice, researchers found that the combination delayed tumor progression in multiple mouse models of colorectal cancer;...
Tiny RNA that should attack coronavirus diminish with age, disease
by Medical College of Georgia at Augusta University A group of tiny RNA that should attack the virus causing COVID-19 when it tries to infect the body are diminished with age and chronic health problems, a decrease that likely helps explain why older individuals and those with preexisting medical conditions are vulnerable populations, investigators report....
A wearable device may help prevent unexpected death in epilepsy
by Chris Adam, Purdue University More than one-third of the people in the United States who have epilepsy are at risk for a deadly complication called “sudden unexpected death in epilepsy.” That means 1.2 million people are at risk for the complication each year—and it will kill about 4,000 of them. They typically have refractory...
Blood cells could serve as a ‘thermometer’ to detect breast cancer
by Maria Fernanda Ziegler, FAPESP Immune system cells in the blood of breast cancer patients undergo alterations early in the disease course, according to a study published in the journal Clinical & Translational Immunology. The authors believe that this discovery may contribute to the early identification of aggressive tumors and help enhance personalized immunotherapy strategies...