Related Science News – Page 200 – Innovita Research

Related Science News

January 16, 2020

Use of hormone provides no neuroprotection in preemies

A study published in the  New England Journal of Medicine suggests that erythropoietin treatment may not provide neuroprotection for extremely premature babies. This multicenter study was led by Sandra E. Juul, professor of pediatrics  and head, Division of Neonatology, at the University of Washington School of Medicine in Seattle. The researchers randomized more […]
January 15, 2020

A Simple Twist of Cell Fate

How do a couple of universally expressed proteins in stem cells and developing embryos influence an individual cell’s ultimate fate — whether it ultimately becomes, for example, a retinal cell, a heart muscle cell, or a stomach lining cell? That’s the question that Rajesh C. Rao, M.D., and his colleagues at […]
January 15, 2020

Cancer’s big appetite

THERE’S NO SHORTAGE of ways to kill a cancer cell. Cut it out, poison it, blast it with radiation, shower it with killer immune cells—they all get the job done. But there is a shortage of good ways to kill cancer cells. One that knocks out all the bad cells in one swipe, […]
January 15, 2020

Brain Tumor Organoids May be Key to Time-sensitive Treatments for Glioblastomas

Lab-grown brain organoids developed from a patient’s own glioblastoma, the most aggressive and common form of brain cancer, may hold the answers on how to best treat it. A new study in Cell from researchers at Penn Medicine showed how glioblastoma organoids could serve as effective models to rapidly test personalized treatment […]
January 14, 2020

Investigational drugs block bone loss in mice receiving chemotherapy

Bone loss that can lead to osteoporosis and fractures is a major problem for cancer patients who receive chemotherapy and radiation. Since the hormone estrogen plays an important role in maintaining bone health, bone loss is especially pronounced among postmenopausal women with breast cancer who are treated using therapies aimed […]
January 13, 2020

Researchers Identify Cellular Pathways that Extend Lifespan by 500%

Working on C. elegans – a nematode worm commonly used in aging research due to its weeks-long lifespan and genetic similarities with humans – an international team of researchers from the U.S. and China have identified synergistic cellular pathways for longevity which can extend the host’s lifespan by as many […]
January 13, 2020

U-M Team Sheds New Light on the Role of Regulatory T Cells in Pancreatic Cancer

A multidisciplinary Michigan Medicine team is shedding new light on the role of regulatory T cells in pancreatic cancer — and, in mouse models, have uncovered a new potential target to improve immunotherapy approaches to the deadly disease. Regulatory T cells are a subpopulation of immune cells that help keep […]
January 13, 2020

Genetic Testing: Advantages and Limitations

DNA testing has become one of the most valuable tools that humans can rely on to discover possible traits and limitations. Simply put, DNA is the code in our cells, the most complex and richest piece of information we have about our existence. Genetic testing helped us identify changes in […]
January 3, 2020

When you eat might be as important as what you eat

During the years 1976 through 1980, 15% of U.S. adults were obese. Today, about 40% of adults are obese. Another 33% are overweight. Coinciding with this increase in weight are ever-rising rates of heart disease, diabetes, cancer and health complications caused by obesity, such as hypertension. Even Alzheimer’s disease may […]
January 3, 2020

Versatile bile acids

Could bile acids—the fat-dissolving juices churned out by the liver and gallbladder—also play a role in immunity and inflammation? The answer appears to be yes, according to two separate Harvard Medical School studies published in Nature. The findings of the two studies, both conducted in mice, show that bile acids promote […]
January 3, 2020

Redefining Sexual Identity with Parkinson’s Disease

Discussions about sexual health can be awkward, but for Daniela Wittmann, Ph.D., MSW, they go with the territory. As a social certified sex therapist, she sees patients with sexual health issues at the Michigan Medicine Center for Sexual Health and in the Department of Urology. She also discusses these types of issues with Parkinson’s disease patients during […]
January 2, 2020

Closer to identifying leukemic stem cells

Acute myeloid leukaemia is the most common type of leukaemia in adults. It is characterized by the pathological expansion of immature cells (myeloblasts) that invade the bone marrow and expand into the blood, affecting the production of the rest of the healthy cells. Although patients usually respond well to chemotherapy-based […]
January 2, 2020

New treatment for heart attack scar could address heart failure

Heart disease remains the largest killer in Australia and around the world. A new study has shown that a protein therapy– recombinant human platelet-derived growth factor-AB (rhPDGF-AB) – could improve outcomes following heart attack. After a heart attack, scar tissue forms and this negatively affects heart function. Now, researchers from […]
January 2, 2020

Short or long sleep associated with Pulmonary Fibrosis

Scientists have discovered that people who regularly sleep for more than 11 hours or less than 4 hours are 2-3 times more likely to have the incurable disease, pulmonary fibrosis, compared to those that sleep for 7 hours in a day. They attribute this association to the body clock. The […]
January 2, 2020

Alzheimer ‘Tau’ Protein Far Surpasses Amyloid in Predicting Toll on Brain Tissue

Brain imaging of pathological tau-protein “tangles” reliably predict the location of future brain atrophy in Alzheimer’s patients a year or more in advance, according to a new study by scientists at the UC San Francisco Memory and Aging Center. In contrast, the location of amyloid “plaques,” which have been the […]
December 31, 2019

Developmental changes in the brain may influence how often adolescents get drunk

A new study led by researchers at King’s College London has found that adolescents with particular patterns of brain development report an increased frequency in drunkenness. The research was published in JAMA Psychiatry. Using brain imaging data collected from 726 healthy adolescents, the researchers analysed changes in the volume of […]
December 31, 2019

Study finds potential link between cardiovascular death and some types of pesticides

A new study from the University of Iowa suggests that people who have higher levels of a chemical in their body that indicates exposure to commonly used insecticides die of cardiovascular disease at a significantly higher rate. Findings from the study, published in the journal JAMA Internal Medicine, suggest those who have […]
December 31, 2019

Vitamin D increases protection against infection, new model suggests

Oregon State University researchers have led the development of a new model for studying vitamin D’s role in infection prevention, and tests using the model suggest that vitamin D treatment can dramatically reduce the number of disease-causing bacteria in skin wounds. In addition to shedding light on infection-prevention potential, the […]
December 31, 2019

Body Temperature May Provide Early Warning for Graft-Versus-Host Disease, a Study in Mice Suggests

Proof-of-concept research points to wearable monitors’ potential to offer low-cost, non-invasive way to detect this dangerous bone-marrow transplant complication. By continuously monitoring the body temperature of mice that had undergone bone-marrow transplants, researchers were able to detect early warning signs of graft-versus-host disease — a dangerous, sometimes deadly response of […]
December 30, 2019

Caffeine may offset some health risks of diets high in fat, sugar

A new study in rats suggests that caffeine may offset some of the negative effects of an obesogenic diet by reducing the storage of lipids in fat cells and limiting weight gain and the production of triglycerides. Rats that consumed the caffeine extracted from mate tea gained 16% less weight […]
December 30, 2019

Microbes are at work in our bodies, and researchers have figured out what they're up to

An algorithm akin to the annoyingly helpful one that attempts to auto-complete text messages and emails is now being harnessed for a better cause. NSF-funded researchers at Drexel University are using its pattern-recognition ability to identify microbial communities in the human body by sifting through volumes of genetic code. Their method could speed the […]
December 27, 2019

Finally, machine learning interprets gene regulation clearly

In this age of “big data,” artificial intelligence (AI) has become a valuable ally for scientists. Machine learning algorithms, for instance, are helping biologists make sense of the dizzying number of molecular signals that control how genes function. But as new algorithms are developed to analyze even more data, they […]
December 27, 2019

Calcium channels play a key role in the development of diabetes

Researchers at Karolinska Institutet in Sweden have deciphered the diabetogenic role of a certain type of calcium channel in insulin-secreting beta cells. The researchers believe that blockade of these channels could be a potential new treatment strategy for diabetes. The study is published in the scientific journal PNAS. CaV3.1 channels […]
December 27, 2019

Clinical trials planned for brain tumor ‘GPS’ maps

A GPS map to guide neural navigation devices developed by a Case Western Reserve University cancer researcher has shown 90% accuracy in pinpointing brain tumors and will soon be tested in real-time with patients at Cleveland Clinic under a three-year, $600,000 V Foundation grant. The grant was awarded to Pallavi Tiwari, […]