Related Science News – Page 14 – Innovita Research

Related Science News

March 29, 2020

AI taps into human wisdom to deliver a quick and reliable cancer diagnosis

Artificial intelligence is not going to replace doctors any time soon. However, it can become a very useful tool for diagnostics and choosing the right treatment. A team of engineers, led by the University of Waterloo, have developed a new powerful technology combines human wisdom and artificial intelligence for faster, […]
March 27, 2020

Deleting a gene prevents Type 1 diabetes in mice by disguising insulin-producing cells

Removing a gene from the cells that produce insulin prevents mice from developing Type 1 diabetes by sparing the cells an attack from their own immune system, a new UW–Madison study shows. The cellular sleight of hand may suggest ways to prevent Type 1 diabetes in high-risk individuals, as well […]
March 27, 2020

Cellular train track deformities shed light on neurological disease

A new technique allows researchers to test how the deformation of tiny train track-like cell proteins affects their function. The findings could help clarify the roles of deformed “microtubules” in traumatic brain injuries and in neurological diseases like Parkinson’s. Joint press release by Hokkaido University and the National Institute of […]
March 26, 2020

Parents modeling physical activity help kids with developmental disabilities improve motor skills

It’s a self-perpetuating cycle: Kids with developmental disabilities face challenges in building motor skills, which makes them less able to participate in routine physical activity, which gives them less opportunity to practice those same motor skills. But parents can make a big difference by modeling and supporting physical activity in […]
March 26, 2020

Old human cells rejuvenated with stem cell technology

Old human cells return to a more youthful and vigorous state after being induced to briefly express a panel of proteins involved in embryonic development, according to a new study by researchers at the Stanford University School of Medicine. The researchers also found that elderly mice regained youthful strength after their […]
March 26, 2020

A critical enzyme for sperm formation could be a target for treating male infertility

While some of our body’s cells divide in a matter of hours, the process of making sperm, meiosis, alone takes about 14 days from start to finish. And fully six of those days are spent in the stage known as the pachytene when pairs of chromosomes from an individual’s mother […]
March 25, 2020

What determines our lifespan?

There are so many anti-aging products around these days that claim to prevent the aging process. Their effectiveness aside, do you know that the average lifespan of Japanese people has increased by more than 30 years over the past century? Of course, no other living thing has been able to […]
March 25, 2020

CAR Macrophages Go Beyond T Cells to Fight Solid Tumors

Chimeric antigen receptor (CAR) T cell therapy has been a game-changer for blood cancers but has faced challenges in targeting solid tumors. Now researchers from the Perelman School of Medicine at the University of Pennsylvania may have an alternative to T cell therapy that can overcome those challenges. Their research shows genetically […]
March 25, 2020

Scientists investigate why females live longer than males

An international team of scientists studying lifespans of wild mammals have found that, just like humans, females tend to live significantly longer than their male counterparts. The researchers looked at the lifespans of 101 different species, from sheep to elephants, and found that females lived an average of 18% longer […]
March 25, 2020

Finding the best method to grow bioengineered tissue for pulmonary research

Before scientists develop the bioengineered tissue of tomorrow for treating pulmonary diseases, they need to identify the best methods for growing tissue for artificial trachea and lungs in experiments today. A new Yale analysis does just that, determining which methods produce tissue cells that are most like the natural cells […]
March 24, 2020

Changes in Surface Sugarlike Molecules Help Cancer Metastasize

Changes in a specific type of sugarlike molecule, or glycan, on the surface of cancer cells help them to spread into other tissues, according to researchers at the University of California, Davis. Published in Proceedings of the National Academy of Sciences, the work could lead to diagnostic tests and new […]
March 24, 2020

Engineers model mutations causing drug resistance

Whether it is a drug-resistant strain of bacteria, or cancer cells that no longer react to the drugs intended to kill them, diverse mutations make cells resistant to chemicals, and “second generation” approaches are needed. Now, a team of Penn State engineers may have a way to predict which mutations […]
March 24, 2020

Babies born prematurely can catch up their immune systems, study finds

Researchers from King’s & Homerton University Hospital have found babies born before 32 weeks’ gestation can rapidly acquire some adult immune functions after birth, equivalent to that achieved by infants born at term. In research published in Nature Communications, the team followed babies born before 32 weeks gestation to identify […]
March 24, 2020

UCI team demonstrates ability to supercharge cells with mitochondrial transplantation

Researchers at the University of California, Irvine have shown that they can give cells a short-term boost of energy through mitochondrial transplantation. The team’s study, published in the Journal of the American Heart Association, suggests that mitochondrial transplantation could one day be employed to cure various cardiovascular, metabolic and neurodegenerative […]
March 24, 2020

The growth of an organism rides on a pattern of waves

Study shows ripples across a newly fertilized egg are similar to other systems, from ocean and atmospheric circulations to quantum fluids. When an egg cell of almost any sexually reproducing species is fertilized, it sets off a series of waves that ripple across the egg’s surface. These waves are produced […]
March 24, 2020

Identification of an existing Japanese pancreatitis drug, Nafamostat, which is expected to prevent the transmission of new coronavirus infection (COVID-19)

Nafamostat mesylate (brand name: Fusan), which is the drug used to treat acute pancreatitis, may effectively block the requisite viral entry process the new coronavirus (SARS-CoV-2) uses to spread and cause disease (COVID-19). The University of Tokyo announced these new findings on March 18, 2020. According to the new research, […]
March 23, 2020

Research reveals why some prostate cancers are more aggressive

Researchers at the University of East Anglia have discovered why some prostate cancers are more aggressive, spread to different parts of the body, and ultimately cause death. It is hoped that the discovery could transform patient treatment. The findings come after the same team developed a test that distinguishes between […]
March 23, 2020

New understanding of immune modulator interleukin-2 guides drug discovery

The signaling molecule interleukin-2 (IL-2) has long been known to have powerful effects on the immune system, but efforts to harness it for therapeutic purposes have been hampered by serious side effects. Now researchers have worked out the details of IL-2’s complex interactions with receptor molecules on immune cells, providing […]
March 23, 2020

Parkinson’s disease linked to gene targeted by blue-green algae toxin

Scientists have discovered a possible link between Parkinson’s disease and a gene impacted by a neurotoxin found in blue-green algae. University of Queensland scientist Dr Jacob Gratten said the findings increased the understanding of the environmental risk factors of Parkinson’s disease. “We looked for a link between Parkinson’s and changes in the human […]
March 23, 2020

Trajectories of Exercise and Mortality in Late Life

Greater physical activity correlates well with lower mortality in later life. Given the way that human data is collected, and the way in which epidemiological studies are carried out, it is hard to determine causation, however. Is it that exercise is protective, or is it that more robust people both live longer and exercise […]
March 23, 2020

Stem Cells and Nerves Interact in Tissue Regeneration and Cancer Progression

Researchers at the University of Zurich show that different stem cell populations are innervated in distinct ways. Innervation may therefore be crucial for proper tissue regeneration. They also demonstrate that cancer stem cells likewise establish contacts with nerves. Targeting tumour innervation could thus lead to new cancer therapies. Stem cells […]
March 23, 2020

Study Finds Disease Causing Repeats Help Human Neurons Function

By focusing on the biology of healthy nerve cells, new research finds repeats in a gene, which causes Fragile X Syndrome, regulates how and when proteins are made in neurons. Over half of our genomes are made of repeating elements within DNA. In rare cases, these repeats can become unstable […]
March 22, 2020

The Two Way Relationship Between Cellular Senescence and Cancer in Bone Marrow

Cells become senescent in response to a variety of circumstances. The vast majority are cases of replicative senescence, somatic cells reaching the Hayflick limit. Cell damage and toxic environments also produce senescence, and senescent cells are also created as a part of the wound healing process. A senescent cell ceases replication and begins to secrete inflammatory and pro-growth […]
March 21, 2020

Bacteria potentially involved in the development of Type 2 diabetes

Bacteria may be involved in the development of Type 2 diabetes, according to a study published in Nature Metabolism by researchers from McMaster University, Université Laval and the Québec Heart and Lung Institute. The authors found that the blood, liver, and certain abdominal fat deposits in diabetics have a different […]
March 20, 2020

Scientists program cells to carry out gene-guided construction projects

Stanford researchers have developed a technique that reprograms cells to use synthetic materials, provided by the scientists, to build artificial structures able to carry out functions inside the body. “We turned cells into chemical engineers of a sort, that use materials we provide to construct functional polymers that change their […]
March 20, 2020

NIH study provides genetic insights into osteosarcoma in children

A study by researchers at the National Cancer Institute (NCI), part of the National Institutes of Health, offers new insight into genetic alterations associated with osteosarcoma, the most common cancerous bone tumor of children and adolescents. The researchers found that more people with osteosarcoma carry harmful, or likely harmful, variants […]
March 20, 2020

Urine Test Can Detect Likelihood of Kidney Transplant Rejection

A simple urine test can diagnose and predict acute rejection in kidney transplants, leading to an opportunity for earlier detection and treatment, according to a new study by researchers at UC San Francisco. A test of 601 urine samples showed greater than 95 percent accuracy in determining the risk of […]
March 20, 2020

Researchers find key to keep working memory working

Working memory, the ability to hold a thought in mind even through distraction, is the foundation of abstract reasoning and a defining characteristic of the human brain. It is also impaired in disorders such as schizophrenia and Alzheimer’s disease. Now Yale researchers have found a key molecule that helps neurons […]
March 20, 2020

Curbing Chemo

Being diagnosed with cancer, one of the world’s most enduring and undiscriminating killers, is distressing enough. But making it a doubly cruel blow is the fact that undergoing one of its most effective treatments, chemotherapy, can itself be utterly debilitating, and even life-threatening. Worldwide, anywhere from 60-80% of patients treated, […]
March 19, 2020

Reduced Calorie Intake and Periodic Fasting Independently Contribute to the Benefits of Calorie Restriction

Researchers here make the point that calorie restriction studies in animals are also introducing a strong component of time restricted feeding, as animals tend to be fed once a day. Studies of intermittent fasting without calorie reduction have shown that this can produce a similar set of metabolic responses to a reduced calorie intake. […]