Culture

Osaka, Japan - Cancer cells are known to migrate and collaborate to form networks that function as conduits providing access to nutrients and blood vessels. Now, researchers in Japan have generated similar large-scale structures from cancer cells in the laboratory and thus gained a better understanding of the underlying forces and their interactions.

Since the first reports of a new coronavirus disease in Wuhan, China, in December 2019, COVID-19 has spread rapidly across the globe, threatening a pandemic. Now, researchers from CAS, a division of the American Chemical Society specializing in scientific information solutions, have issued a special report in ACS Central Science. In the report, they provide an overview of published scientific information on potential therapeutic agents and vaccines for the virus, with an emphasis on patents.

A new study by the Research Centre for Child Psychiatry of the University of Turku, Finland, suggests that premature babies have the risk of reactive attachment disorder that can impair child's ability to function in normal situations and their social interactions and it is connected with later child protection issues, psychiatric and substance use disorders, and social exclusion.

[Geneva/Tokyo - 12 March 2020] The Global Antibiotic Research and Development Partnership (GARDP) has today announced an agreement with Daiichi Sankyo for GARDP to access and screen the Daiichi Sankyo chemical library. The library will be tested by Institut Pasteur Korea with the goal of discovering novel antibacterial compounds. The agreement sees Daiichi Sankyo join Eisai and Takeda as part of an AMR Screening Consortium, which aims to accelerate GARDP efforts to identify compounds for development into treatments for drug-resistant infections.

Parents researching childhood vaccinations online are likely to encounter significant levels of negative information, researchers at the University of Otago, Wellington, have found.

Lead researcher Dr Lucy Elkin says negative information about vaccines remains readily available on Google, Facebook and YouTube, despite attempts by the internet platforms to better control access to misinformation through algorithm and policy changes.

Print media do not report corporate misconduct - such as environmental offences, corruption, or the violation of social standards - consistently and independently. Instead, the media are often influenced by their own interests, such as advertising revenues. That is the result of a new study by Dr. Marc Fischer, Professor of Marketing at the University of Cologne (Germany), and Dr. Samuel Stäbler, Assistant Professor of Marketing at Tilburg University (Netherlands). It will appear in the May issue of the Journal of Marketing, the world's leading academic journal in marketing.

A new study, published this week in the International Journal of Health Services, found that older adults without health insurance in China were 35% less likely to receive needed inpatient care compared to those with job-based health insurance.

Shen (Lamson) Lin, a doctoral student at the University of Toronto's Factor-Inwentash Faculty of Social Work and Institute for Life Course and Aging, investigated 6,570 Chinese adults aged 60 and older using nationally representative data from the 2012 China Family Panel Study (CFPS).

SINGAPORE, 11 March 2020 - By analysing samples from hundreds of Finns with diabetes, scientists have identified genes, and the proteins they encode, that could be involved in the development of diabetic kidney disease. The research, conducted by researchers from Duke-NUS Medical School and their international collaborators, suggests potential targets for treating the condition. The findings were published in the Journal of the American Society of Nephrology.

A chemical found in some vaping products can produce a highly toxic gas when heated up, according to new research from RCSI University of Medicine and Health Sciences.

Led by researchers at RCSI's Department of Chemistry, the study is published in the current edition of PNAS.

A new paper by the Dynamical Systems Biology lab at UPF shows that the response by bacteria to antibiotics may depend on other species of bacteria they live with, in such a way that some bacteria may make others more tolerant to antibiotics. The study, which was conducted by the researchers Letícia Galera-Laporta and Jordi Garcia-Ojalvo and is published today in the journal Science Advances, may affect the treatment of bacterial infections, even suggesting new strategies to combat these pathogens.

Similar to humans, wild animals' reaction to disturbance is accompanied by releasing hormones, such as cortisol. To understand the impact of various "stress" factors - for example, competition for food, encounters with predators, or changing environmental conditions - on wildlife, scientists first need to determine the baseline levels of relevant hormones for each species.

(Jena, Germany) A world without robots is now almost inconceivable. Not only do they take on important tasks in production processes, they are also increasingly being used in the service sector. For example, machines created to resemble humans - known as androids - are helping to care for elderly people. However, this development conflicts with the preconception that senior citizens are rather hostile to technology and would be sceptical about a robot.

First trial of its kind finds that treatment with triple artemisinin-based combination therapies (TACTs) is effective.

TACTs were safe and well tolerated, but showed slightly higher rates of vomiting and some minor changes in the electrical activity of the heart compared to existing treatment that uses two drugs.

Drug resistance is a major threat to malaria control and elimination. The authors say that triple therapies are potentially an immediately available new treatment option that could improve outcomes in countries with multidrug resistant malaria.

In one of the first studies to explicitly account for fragmentation in tropical forests, researchers report that smaller fragments of old-growth forests and protected areas experienced greater losses than larger fragments, between 2001 and 2018. The results suggest tropical forests are likely to continue shrinking if large-scale efforts to protect blocks of natural forest are not swiftly implemented. Matthew Hansen et al. emphasize that distinct conservation strategies are needed to combat deforestation in large forest blocks as compared to in smaller, more fragmented regions.

They are among the most recognisable dinosaurs ... now palaeontologists have discovered that stegosaurs left a lasting impression on a Scottish island.

Around 50 newly identified footprints on the Isle of Skye have helped scientists confirm that stegosaurs - with their distinctive diamond-shaped back plates - roamed there around 170 million year ago.