General

A new computational model clarifies the structure and mechanics of soft, shape-changing cells, potentially giving scientists a better understanding of cancerous tumor growth, wound healing, and embryonic development. Led by Corey O’Hern, a Yale professor of mechanical engineering and materials science, physics, and applied physics, the researchers developed an efficient computational […]

Real world data from a large Nordic study shows that use of liraglutide, a drug for type 2 diabetes, is associated with a lower risk of myocardial infarction, stroke or cardiovascular death. The study, led by researchers from Karolinska Institutet in Sweden, is published in The Lancet Diabetes & Endocrinology. The […]

Researchers at Cardiff University are exploring how digital technologies, such as wearable fitness trackers, can be used to help people with Huntington’s disease (HD) manage their symptoms. As part of a £16 million collaboration to address the health and social care of people with diseases of the brain, Professor Monica […]

Machine-learning and neuroimaging techniques have been used to accurately distinguish between individuals with Dissociative Identity Disorder (DID) and healthy individuals, on the basis of their brain structure, in new research part funded by the NIHR Maudsley Biomedical Research Centre and published in The British Journal of Psychiatry. Researchers performed MRI (magnetic resonance […]

Researchers have discovered that a hormone, fibroblast growth factor 21 (FGF21), is extremely elevated in mice with liver disease that mimics the same condition in patients with methylmalonic acidemia (MMA), a serious genomic disorder. Based on this finding, medical teams treating patients with MMA will be able to measure FGF21 levels to […]

Scientists at Washington University School of Medicine in St. Louis have developed a new tool described as a “flight data recorder” for developing cells, illuminating the paths cells take as they progress from one type to another. Scientists hope to one day be able to take skin cells from a […]

The discovery of three biomarkers that detect mild cognitive impairment and Alzheimer’s has the potential to lead to the development of a saliva test to diagnose the chronic neurodegenerative disease. University of Alberta scientists Liang Li and Roger Dixon examined saliva samples from three sets of patients: those with Alzheimer’s, those with mild cognitive […]

The idea of a cancer vaccine is something researchers have been working on for over 50 years, but until recently they were never able to prove exactly how such a vaccine would work. Now, a team of researchers at the Institute for Research in Immunology and Cancer (IRIC) at Université de […]

The venom of insects such as wasps and bees is full of compounds that can kill bacteria. Unfortunately, many of these compounds are also toxic for humans, making it impossible to use them as antibiotic drugs. After performing a systematic study of the antimicrobial properties of a toxin normally found […]

Newborns with vitamin D deficiency have an increased risk of schizophrenia later in life, a team of Australian and Danish researchers has reported. The discovery could help prevent some cases of the disease by treating vitamin D deficiency during the earliest stages of life. The study, led by Professor John McGrath from The […]

Postmenopausal women with higher levels of body fat have a significantly increased risk of developing breast cancer even if they have a normal body mass index (BMI), according to a study published Dec. 6 in JAMA Oncology. BMI is a measure of body mass based only on height and weight; […]

Older adults who added hazelnuts to their diet for a few months significantly improved their levels of two key micronutrients, new research at Oregon State University indicates. In the study, 32 people age 55 and older ate about 57 grams of hazelnuts – 2 ounces or about one-third cup – […]

Girls exposed to chemicals commonly found in toothpaste, makeup, soap and other personal care products before birth may hit puberty earlier, according to a new longitudinal study led by researchers at UC Berkeley. The results, which were published in the journal Human Reproduction, came from data collected as part of the […]

When traveling in space, astronauts experience physiological changes normally associated with aging, such as bone loss, muscle deterioration and altered immune systems. When the astronauts return to Earth, the changes often reverse. To better understand the relevance of the astronauts’ experience to human health — both on the ground and […]

Postmenopausal women who have experienced loss of all teeth are at higher risk of developing high blood pressure, according to a University at Buffalo study published Dec. 4 in the American Journal of Hypertension. Multiple studies have suggested an association between periodontal disease and tooth loss with hypertension, but the […]

Nature is so complex that natural molecules used for i.e. cancer treatment still can’t be produced by chemical synthesis. Today, major chemical and pharmaceutical companies harvest large amounts of rare plants and seeds in order to extract valuable substances. But the production methods based on extracts from natural resources are […]

Researchers studying Alzheimer’s disease have created an approach to classify patients with Alzheimer’s disease, a finding that may open the door for personalized treatments. “Alzheimer’s, like breast cancer, is not one disease,” said lead author Shubhabrata Mukherjee, research assistant professor of medicine at the University of Washington School of Medicine. ”I […]

Researchers at the University of Missouri have unraveled how a cancer-critical enzyme is positioned on cell surfaces. The enzyme enables tumor cells to tunnel through collagen, creating a convenient path for tumors to spread cancer throughout the body. This breakthrough is an important step toward the development of pharmaceuticals that can prevent […]

University of Minnesota Technology Commercialization today announced the formal launch of Vascudyne Inc., a startup company based in Stillwater, Minn., focused on the development of biologically engineered tissue for medical device and therapeutics applications. The technology offers a regenerative capacity unavailable until now in materials and devices used for medical […]

Sports concussions, Parkinson’s disease and hormone therapy for cancer all can have memory loss as symptoms. But can the biochemical processes of each reveal anything about the memory loss associated with Alzheimer’s disease? Rong Xu recently received a total of $5 million from the National Institute of Health’s (NIH) National […]

There is a large, untapped potential for developing drugs against cancer, fibrosis and cardiovascular diseases by targeting a family of receptors known as Frizzleds, researchers at Karolinska Institutet in Sweden believe. In a new study published in Science Signaling, they identify how these receptors are activated in the cell membrane and […]

Purdue University research shows the antidote can effectively remove acrolein, a neurotoxin produced in the body that is directly correlated with Parkinson’s disease. A World War II chemical weapon antidote is shown to be effective combating a new enemy: Parkinson’s disease. Parkinson’s is characterized by the steady and progressive loss […]

Epigenetics is the expression and control of genes. The epigenetics involved in the inner ear is a critical part of the mystery of hearing. A team led by Prof. Karen B. Avraham, Vice Dean of the Sackler Faculty of Medicine at Tel Aviv University, has now created the first map of “methylation” — one […]

The National Institutes of Health announced that enrollment for the Adolescent Brain Cognitive Development (ABCD) Study is now complete and, in early 2019, scientists will have access to baseline data from all ABCD Study participants. There are 11,874 youth, ages 9-10, participating in the study, including 2,100 young people who […]

For the first time, bioengineered spinal discs were successfully implanted and provided long-term function in the largest animal model ever evaluated for tissue-engineered disc replacement. A new Penn Medicine study published in Science Translational Medicine provides compelling translational evidence that the cells of patients suffering from neck and back pain could be used to […]

A drug originally developed for prostate cancer may have exciting potential for treating Parkinson’s. The study, funded by Parkinson’s UK, suggests that the drug, tasquinimod, which is not yet on the market, works by controlling genes that may cause Parkinson’s. This happens when the drug interacts with a protein inside […]

Women who experience pregnancy loss and do not go on to have children are at greater risk of cardiovascular disease, such as heart disease and stroke, compared with women who have only one or two children, according to new research from the University of Cambridge and the University of North […]

In two papers published in the journal Cell, researchers from multiple Princeton departments report on the conditions that lead to the formation of membraneless organelles and the impact that the formation has on cellular DNA. Clifford Brangwynne, associate professor of chemical and biological engineering and leader of the research teams, said the […]

Mutations in the BRCA1 and BRCA2 genes pose a serious risk for breast and ovarian cancer because they endanger the genomic stability of a cell by interfering with homologous recombination repair (HR), a key mechanism for accurately repairing harmful double-stranded breaks in DNA. Without the ability to use HR to […]

A class of cancer drugs called protein kinase inhibitors is one of the most effective treatments for melanoma. However, in many cases, tumors eventually become resistant to the drugs and cause a relapse in the patient. A new study from MIT suggests that combining kinase inhibitors with experimental drugs known […]