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Transient ischemia is the loss of blood supply to tissue followed by its restoration, leading to cell death, tissue damage, and harmful cell signaling. While the paper here is focused on connecting the significant ischemia of stroke with the later development of Alzheimer's disease, it is also the case that […]

A new national study will investigate the long-term effects of lung inflammation and scarring from COVID-19. The study, launched with £2 million of funding from UK Research and Innovation (UKRI), aims to develop treatment strategies and prevent disability. Many people recovering from COVID-19 suffer from long-term symptoms of lung damage, including breathlessness, […]

At a cost of $38 billion a year, an estimated 5.3 million people are living with a permanent disability related to traumatic brain injury in the United States today, according to the Centers for Disease Control and Prevention. The physical, mental and financial toll of a TBI can be enormous, but […]

People admitted to inpatient rehabilitation after hospitalization with COVID-19 showed deficits in mobility, cognition, speech, and swallowing at admission and improved significantly in all of these capabilities by the time they were discharged. However, a considerable number of patients exhibited residual deficits at discharge, highlighting the post-acute care needs of […]

On the surface, Parkinson’s disease — a neurodegenerative disorder — and melanoma — a type of skin cancer — do not appear to have much in common. However, for nearly 50 years, doctors have recognized that Parkinson’s disease patients are more likely to develop melanoma than the general population. Now, […]

In a genetics breakthrough that may help detect and conserve one of North America’s most endangered fish species, researchers from the U.S. Geological Survey’s Columbia Environmental Research Center and Southern Illinois University Carbondale recently produced offspring of endangered pallid sturgeon with DNA from only a single parent. These offspring are not […]

University of Alberta researchers are harnessing the power of artificial intelligence to find a safer, more personalized source of islet cells to treat Type 1 diabetes. The research project, a collaboration between the departments of surgery and computing science, aims to use AI to analyze images to speed up the process and reduce […]

The full assembly of human chromosome 8 is reported this week in Nature.  While on the outside this chromosome looks typical, being neither short nor long or distinctive, its DNA content and arrangement are of interest in primate and human evolution, in several immune and developmental disorders, and in chromosome sequencing […]

Tau is involved in Alzheimer's disease and other tauopathies; it is one of the few proteins in the body capable of becoming naturally altered in ways that encourage aggregation of the protein into solid deposits that are toxic to cells. Tau is highly expressed in nerve cells, and helps in […]

HIV-1 viral capsid simulations on XSEDE-allocated Stampede2, Bridges, Darwin systems uncover nucleotide entry mechanism. Viruses lurk in the grey area between the living and the nonliving, according to scientists. Like living things, they replicate but they don't do it on their own. The HIV-1 virus, like all viruses, needs to […]

The millions of people who have chronic sinusitis deal not only with stuffy noses and headaches, they also commonly struggle to focus, and experience depression and other symptoms that implicate the brain’s involvement in their illness. New research links sinus inflammation with alterations in brain activity, specifically with the neural […]

A new UO study is examining the effects of opioids on an understudied population: developing infants. Human physiology associate professor Adrianne Huxtable is focusing her newest research project on the effects of opioids during pregnancy on essential breathing circuits. It is a research question that hasn’t been well-examined, despite the […]

Caroline Uhler blends machine learning, statistics, and biology to understand how our bodies respond to illness. Caroline Uhler’s research blends machine learning and statistics with biology to better understand gene regulation, health, and disease. Despite this lofty mission, Uhler remains dedicated to her original career passion: teaching. “The students at […]

Everyone faces stress occasionally, whether in school, at work, or during a global pandemic. However, some cannot cope as well as others. In a few cases, the cause is genetic. In humans, mutations in the OPHN1 gene cause a rare X-linked disease that includes poor stress tolerance. Cold Spring Harbor Laboratory (CSHL) […]

Myelodysplastic syndrome (MDS) is a disease, which can develop into acute leukaemia. It starts in the stem cells in the bone marrow, disturbing the maturing and differentiation process of blood cells. Now scientists at the University of Helsinki have demonstrated that artificial intelligence (AI) can effectively spot  genetic mutations in […]

The biggest advantage of Artificial Intelligence (AI) is its ability to analyse large amounts of data and categorize it in a way that is not immediately obvious to people. For example, now AI identified three new subtypes of multiple sclerosis (MS) in a recent UCL research. Scientists believe this will […]

Artificial Intelligence (AI) is a tool, which enables people to analyse huge pools of data very quickly and with high degree of accuracy. AI could speed up a lot of our scientific work. For example, researchers at Chalmers University of Technology, Sweden, have found that AI is able to generate […]

Humans are born with tens of thousands of hematopoietic stem cells (HSCs) that collectively ensure lifelong production of blood and immune cells that protect us from infections. HSCs can either duplicate to produce more stem cell progeny or differentiate to produce distinct immune cell lineages, an extremely critical decision that […]

Researchers at Stanford and KU Leuven have identified more than 70 genes that affect variation in both brain and facial structure. The genes don’t influence cognitive ability, further debunking beliefs that intelligence can be assessed by facial features. Even when you assume your best poker face, you reveal something about […]

Scientists at the University of Alberta have identified a mechanism for a protein that decreases the chance of developing Alzheimer’s disease—a discovery that highlights a new potential avenue for developing therapeutic treatments. The protein, called CD33, is known for its connection to Alzheimer’s disease susceptibility, but its exact role was […]

Cells from individuals with Major Depressive Disorder (MDD) were found to have higher than expected rates of methylation at specific sites on their DNA, when compared to cells from healthy individuals without MDD, according to a study by a multidisciplinary team of UC San Francisco scientists, in collaboration with others. […]

A Penn Medicine patient with a genetic form of childhood blindness gained vision, which lasted more than a year, after receiving a single injection of an experimental RNA therapy into the eye. The clinical trial was conducted by researchers at the Scheie Eye Institute in the Perelman School of Medicine at the University […]

DNA sequencing has become so common, few realize how hard it is to even extract a single molecule of DNA from a biological sample. Research led by UC Riverside is making it easier to detect and capture DNA from fluid samples such as blood using a tiny glass tube and […]

For something we spend one-third of our lives doing, we still understand remarkably little about how sleep works — for example, why can some people sleep deeply through any disturbance, while others regularly toss and turn for hours each night? And why do we all seem to need a different […]

Curing cancer has been the dream of countless doctors and researchers over the decades. Yet some types of cancer, whether because they affect relatively few people or lack influential advocates, receive less attention and funding than others. A recent gift to Harvard Medical School is boosting efforts to understand and […]

Pharmacy researcher looks for ways to correct a common but often hidden type of diabetes-related heart failure. A University of Alberta laboratory has uncovered a new approach to preventing heart failure in people with Type 2 diabetes, according to research findings published in the journal Cell Reports. “We know people with […]

Your working day most likely starts with an alarm. And you probably use your phone's alarm, because of how convenient it is. But what song is it playing in the morning? Scientists at RMIT University in Australia conducted a research, which revealed that choosing the right sound to wake up […]

Obesity is a huge health issue. It is a treatable condition, but it can cause permanent damage and early death. Sadly, obesity rates are rising among children as well as adults. Researchers at the University of Queensland have now developed a method, which helps predict the risk that a 12 […]

Hydrogels are often used as drug delivery systems, but to be effective carriers for anti-cancer drugs, they need to be responsive to varied stimuli in the tumor microenvironment. Now, scientists from Japan have developed novel hydrogels to effectively deliver drugs to tumor sites in response to temperature and pH changes […]

Imagine experiencing chronic pain or depression so severe that no medication will bring relief. Such conditions may not be common, but they do exist. For patients fortunate enough to receive professional help, treatment often involves a combination of different therapies. One of these is transcranial magnetic stimulation (TMS). The thought […]