June 15, 2021

Study finds brain areas involved in seeking information about bad possibilities

The term “doomscrolling” describes the act of endlessly scrolling through bad news on social media and reading every worrisome tidbit that pops up, a habit that unfortunately seems to have become common during the COVID-19 pandemic. The biology of our brains may play a role in that. Researchers at Washington […]
June 15, 2021

Mathematics to improve macular degeneration treatment

Age-related macular degeneration (AMD) is a degenerative disease of the macula, the central area of the retina. There is currently no cure for the disease and it is characterised by a gradual loss of central vision and is the leading cause of blindness in developed countries in people over the […]
June 15, 2021

Teams Engineer Complex Human Tissues, Win Top Prizes in NASA Challenge

Two teams of scientists from the Wake Forest Institute for Regenerative Medicine (WFIRM) in Winston-Salem, North Carolina, have won first and second place in NASA's Vascular Tissue Challenge. The prize competition aims to accelerate tissue engineering innovations to benefit people on Earth today and space explorers in the future. Competing as teams […]
June 15, 2021

Scientists deploy creativity, speed to disrupt COVID-19

In early 2020, when the novel coronavirus was gaining momentum but had not yet been named a pandemic, computational chemist Marti Head of Oak Ridge National Laboratory – along with scientists and researchers around the globe – abruptly switched her focus to the fight against COVID-19. The world was struggling to understand this new […]
June 14, 2021

They build proteins that are not known to nature

Using chemical synthesis, Bright Peak Therapeutics can produce proteins that have never before existed. This holds great potential for cancer immunotherapy. The Basel-​based spin-off has its beginnings at ETH Zurich. Jeffrey Bode’s long, bold journey began over an after-work beer in Tokyo. A biologist friend said to the then postdoc, […]
June 14, 2021

Single Injection, Broad Protection

Vaccine generates robust immune responses against SARS-CoV-2 variants. In the three months since Johnson & Johnson’s COVID-19 vaccine was granted an emergency use authorization from the U.S. Food and Drug Administration, more than 10 million Americans have received the vaccine, according to the U.S. Centers for Disease Control and Prevention. […]
June 14, 2021

TAU researchers develop artificial gold nanoparticle to improve cancer treatments

Researchers at Tel Aviv University (TAU) have developed nanotechnology that can serve as a basis for innovative medical approaches to diagnosing and delivering light-activated drug therapies for cancer patients. The technology transforms a transparent calcite nanoparticle into a sparkling gold-like particle, turning an “invisible” particle into one that is visible despite […]
June 13, 2021

Scientists found a cell that could stop melanoma in its tracks

Melanoma is a common type of skin cancer – it is pretty much the reason why you have to put sunscreen on every time you leave the house. Melanoma can develop very rapidly, but scientists at the University of Queensland have now found a way to put the brakes on […]
June 13, 2021

Lizards age slower when they live in cooler areas

Tasmanian tree skinks, as the name suggests, are lizards native to Tasmania. They live in a huge variety of habitats – from rocky coastlines to actual trees. They eat insects, spiders and sand hoppers, while sometimes enjoying an occasional amphipod. Now scientists at the University of Tasmania found that Tasmanian […]
June 13, 2021

Regular physical activity linked to better-organized preteen brains

Regular physical activity has positive effects on children's developing brain circuits, finds a Boston Children's Hospital study using neuroimaging data from nearly 6,000 early adolescents. Physical activity of any kind was associated with more efficiently organized, flexible, and robust brain networks, the researchers found. The more physical activity, the more “fit” […]
June 12, 2021

Research advances one step closer to stem cell therapy for type 1 diabetes

Salk research shows how to optimize the production of insulin-producing cells from stem cells. Type 1 diabetes, which arises when the pancreas doesn’t create enough insulin to control levels of glucose in the blood, is a disease that currently has no cure and is difficult for most patients to manage. […]
June 12, 2021

New study shows how to boost muscle regeneration and rebuild tissue

Salk research reveals clues about molecular changes underlying muscle loss tied to aging. One of the many effects of aging is loss of muscle mass, which contributes to disability in older people. To counter this loss, scientists at the Salk Institute are studying ways to accelerate the regeneration of muscle […]
June 12, 2021

Young infants produce strong immune response to SARS-CoV-2, study finds

Young infants show strong immune responses to SARS-CoV-2, new research has found. In particular, compared with adults, young infants produce relatively high levels of antibodies and immune cells that can specifically protect against COVID-19. The study led by academics and paediatricians at the University of Bristol and Bristol Royal Hospital […]
June 12, 2021

Study shows when people with cerebral palsy are most likely to break bones

Throwing out one’s back is a universal, albeit clichéd, a sign of middle age. What’s less common is 50-year-old men with the fragile bone strength of men in their 80s. Researchers at Michigan Medicine found a subset of middle-aged men with cerebral palsy is up to 5.6 times more likely […]
June 12, 2021

Game on: Game-Based Program Boosts Physical Activity Among Diabetes Patients

By making a game out of getting their daily steps, new research points to the possibility that people with diabetes could be nudged toward increasing their physical activity, with changes lasting for a full year. Since many now use apps or other digital means to manage their diabetes, this program […]
June 12, 2021

Pinpointing how cancer cells turn aggressive

It’s often cancer’s spread, not the original tumour, that poses the disease’s most deadly risk. “And yet metastasis is one of the most poorly understood aspects of cancer biology,” says Kamen Simeonov, an M.D.-Ph.D. student at the University of Pennsylvania Perelman School of Medicine. In a new study, a team led by Simeonov and School of […]
June 11, 2021

LIM Domain Only 1: One Gene, Many Roles in Cancer

Researchers detail another gene target that could be the crucial link to curing different cancers.  The scientific world has been delving ever deeper into cancer, scourging for even the tiniest biomolecule that could amp up the cure for the deadly disease. A recent discovery in this regard is the gene […]
June 11, 2021

Scientists reveal role of genetic switch in pigmentation and melanoma

Study suggests that turning molecular switch off could be a strategy to treat deadly type of skin cancer. Despite only accounting for about 1 percent of skin cancers, melanoma causes the majority of skin cancer-related deaths. While treatments for this serious disease do exist, these drugs can vary in effectiveness […]
June 11, 2021

Researchers trace spinal neuron family tree

New ways to classify and study spinal cord neurons could inform therapies for illness or injury. Spinal cord nerve cells branching through the body resemble trees with limbs fanning out in every direction. But this image can also be used to tell the story of how these neurons, their jobs […]
June 11, 2021

Study sheds light on treatment options for devastating childhood brain cancer

Medulloblastoma is a rare but devastating childhood brain cancer. This cancer can spread through the spinal fluid and be deposited elsewhere in the brain or spine. Radiation therapy to the whole brain and spine followed by an extra radiation dose to the back of the brain prevents this spread and […]
June 11, 2021

Uncovering how low-protein diets might reprogram metabolism

In 2014, Dudley Lamming was reading a study out of Australia that looked at how mice responded to dozens of controlled diets when one thing caught his attention: The mice fed the least amount of protein were the healthiest. “That was really interesting because it goes against a lot of health information that people […]
June 10, 2021

Nanorobots could target cancers and clear blood clots

Tiny nano-sized robots and vehicles that can navigate through blood vessels to reach the site of a disease could be used to deliver drugs to tumours that are otherwise difficult to treat. Once injected or swallowed, most drugs rely upon the movement of body fluids to find their way around […]
June 10, 2021

How brain cells repair their DNA reveals “hot spots” of aging and disease

Salk scientists reveal new insights into neurodegenerative disorders and potential for genetic therapies. Neurons lack the ability to replicate their DNA, so they’re constantly working to repair damage to their genome. Now, a new study by Salk scientists finds that these repairs are not random, but instead focus on protecting […]
June 10, 2021

Injectable microspheres one day will heal damaged hearts

More people survive heart attacks now than ever before. And that is great news, even though these people continue living with damaged hearts. Scientists at UCL are working on new methods to repair them. One of the more promising techniques would be a stem cell therapy to repair damaged tissues. […]
June 10, 2021

A new technique for correcting disease-causing mutations

Gene editing, or purposefully changing a gene’s DNA sequence, is a powerful tool for studying how mutations cause disease, and for making changes in an individual’s DNA for therapeutic purposes. A novel method of gene editing that can be used for both purposes has now been developed by a team […]
June 10, 2021

Neurological symptoms are common even in mild cases of COVID-19

Most people who had COVID-19 experienced a mild case of the disease. This made other people less afraid to contract COVID-19, because they started thinking that it is more of an annoyance rather than an actual health concern. However, as this new study from UCL has shown, even mild cases […]