Culture

BOSTON - It's now accepted that gut-barrier dysfunction and gut-derived chronic inflammation play a role in human aging, but how that process is regulated is still largely a mystery. A team led by Richard Hodin, MD, chief of the Division of General and Gastrointestinal Surgery at Massachusetts General Hospital (MGH) has uncovered an important piece of the puzzle which is described in the journal JCI Insight.

What The Study Did: This study examined the medical records of 33 newborns born to women with COVID-19.

Author: Wenhao Zhou, M.D., of the National Children's Medical Center, Children's Hospital of Fudan University in Shanghai, China, is the corresponding author.

To access the embargoed study: Visit our For The Media website at this link https://media.jamanetwork.com/ 

(doi:10.1001/jamapediatrics.2020.0878)

Ependymoma is a rare form of brain cancer that implicates children and is often tricky to diagnose. Since effective treatment options can be initiated only after a well-formed diagnosis, there is a dire need among the medical community to identify markers for ependymoma, which in turn, will help oncologists tailor therapy better. Richard Wong's and Mitsutoshi Nakada's team at Kanazawa University has now shown how one gene closely linked to ependymoma can help with not just diagnosis, but also treatment options for the condition.

People say life gets better with age. Now research suggests this may be because older people have the wisdom and time to use mindfulness as a means to improve wellbeing.

Healthy ageing researchers at Flinders University say certain characteristics of mindfulness seem more strongly evident in older people compared to younger people - and suggest ways for all ages to benefit.

Although the overall prevalence of overweight and obesity in children and adolescents has fallen slightly over the past decade, the rates of both conditions have increased in the most disadvantaged neighbourhoods. This is the conclusion of a new study based on data from more than one million children in Catalonia, which was carried out by the Barcelona Institute for Global Health (ISGlobal) --a centre supported by "la Caixa"-- and the IDIAPJGol Institute.

Our body's ability to detect disease, foreign material, and the location of food sources and toxins is all determined by a cocktail of chemicals that surround our cells, as well as our cells' ability to 'read' these chemicals. Cells are highly sensitive. In fact, our immune system can be triggered by the presence of just one foreign molecule or ion. Yet researchers don't know how cells achieve this level of sensitivity.

In 2013, the German Stiftung Warentest found harmful benzene in drinks with cherry flavor. But how did the substance get into the drinks? Was the source benzaldehyde, an essential component of the cherry flavoring? And if so, how could the problem be solved? A new study by the Leibniz-Institute for Food Systems Biology and the Technical University of Munich (TUM) is now able to answer these questions.

Researchers at UCL have developed a new way to make blood stem cells present in the umbilical cord 'more transplantable', a finding in mice which could improve the treatment of a wide range of blood diseases in children and adults.

Blood stem cells, also known as haematopoietic stem cells (HSCs), generate every type of cell in the blood (red cells, white cells and platelets), and are responsible for maintaining blood production throughout life.

A community of flying reptiles that inhabited the Sahara 100 million years ago has been discovered by a University of Portsmouth palaeontologist and an international team of scientists.

Professor David Martill from Portsmouth and researchers from the United States and Morocco identified the three new species of toothed pterosaurs.

The pterosaurs were part of an ancient river ecosystem in Africa that was full of life, including fish, crocodiles, turtles and several predatory dinosaurs.

A new global study reveals the extent to which high-yielding rice varieties favored in the decades since the "Green Revolution" have a propensity to go feral, turning a staple food crop into a weedy scourge.

Study suggests extending school and workplace closures in Wuhan until April, rather than March, would likely delay a second wave of cases until later in the year, relieving pressure on health services

New modelling research, published in The Lancet Public Health journal, suggests that school and workplace closures in Wuhan, China have reduced the number of COVID-19 cases and substantially delayed the epidemic peak--giving the health system the time and opportunity to expand and respond.

A new study in The Economic Journal, published by Oxford University Press, suggests that migrating extremists can shape political developments in their destination regions for generations. Regions in Austria that witnessed an influx of Nazis fleeing the Soviets after WWII are significantly more right-leaning than other parts of the country. There were no such regional differences in far-right values before World War Two.

A species of a lipid that naturally helps skin injuries heal appears to also aid repair of common corneal injuries, even when other conditions, like diabetes, make healing difficult, scientists report.

Their findings show that the lipid DOPG, or dioleoyl-phosphatidylglycerol, aids healing of scratches on the cornea that can result from trauma such as finger pokes or mascara wands.

MINNEAPOLIS - Taking a low-dose aspirin once a day does not reduce the risk of thinking and memory problems caused by mild cognitive impairment or probable Alzheimer's disease, nor does it slow the rate of cognitive decline, according to a large study published in the March 25, 2020, online issue of Neurology®, the medical journal of the American Academy of Neurology.

New York, NY--March 25, 2020--Cardiac arrhythmias are a major cause of morbidity and mortality worldwide. Currently, the 12-lead electrocardiogram (ECG) is the noninvasive clinical gold standard used to diagnose and localize these conditions, but it has limited accuracy, cannot provide an anatomical tool to visually localize the source of the arrhythmia, and depending on which clinician is looking at the signals, there might be some interpretation variability.