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Shortcut for dendritic cells
During an inflammatory response, things need to happen quickly: ETH Zurich researchers have recently discovered that certain immune cells that function as security guards can use a shortcut to get from the tissue to lymph nodes.
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Researchers develop algorithm to see inside materials with subatomic particles
The University of Kent's School of Physical Sciences, in collaboration with the Science and Technology Facilities Council (STFC) and the Universities of Cardiff, Durham and Leeds, have developed an algorithm to train computers to analyse signals from subatomic particles embedded in advanced electronic materials.
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Lipid droplets help protect kidney cells from damage
Researchers at the Francis Crick Institute have found out how microscopic structures called lipid droplets may help to prevent a high-fat diet causing kidney damage. The work in fruit flies, published in PLoS Biology opens up a new research avenue for developing better treatments for chronic kidney disease.
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Sotagliflozin shows benefit for difficult-to-treat form of heart failure
Patients with both diabetes and heart failure who were treated with sotagliflozin, a novel investigational drug for diabetes, for a median of nine to 16 months experienced reductions of 22% to 43% in the risk of death or worsening heart failure compared with similar patients who were treated with a placebo, according to research presented at the American College of Cardiology's 70th Annual Scientific Session.
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New evidence of how and when the Milky Way came together
New research provides the best evidence to date into the timing of how our early Milky Way came together, including the merger with a key satellite galaxy.Using relatively new methods in astronomy, the researchers were able to identify the most precise ages currently possible for a sample of about a hundred red giant stars in the galaxy.
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Cells from the centre of tumours most likely to spread around the body
Researchers from the Francis Crick Institute, Royal Marsden, UCL and Cruces University Hospital have found that cells from different parts of kidney tumours behave differently, and surprisingly, cells within the centre of a tumour are the most aggressive and have the highest chance of spreading around the body.
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The perfect blend: Optimizing gas mixtures for hydrogen storage in clathrate hydrates
In a recent study, Dr. Park's group explored a feasible solution to the problem of using clathrate hydrates as vessels for H2 storage. However, the enclathration of pure H2 is still a slow process. To improve upon this strategy, the team set out to find the best hydrogen-natural gas blend (HNGB) for the energy-efficient formation of clathrate hydrates. They carefully analyzed the clathrate formation kinetics and structure and the distribution of trapped molecules.
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Anisotropic zoning in the upper crust of the Tianshan Tectonic Belt
Tianshan Tectonic Belt is a major seismic activity belt in the western part of the Chinese mainland. A recent study revealed the anisotropic zoning in the upper crust of the Tianshan tectonic belt, The polarization directions of the fast waves in most of the study area are consistent with the local tectonic stress fields, the time delays share an increasing trend from east to west in the NorthTianshan and South Tianshan Mountain ranges.
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Scientists explain why climate models can't reproduce the early-2000s global warming slowdown
The unexpected global warming slowdown during 1998-2013 challenges the simulation ability of climate models since most models participating in phase 5 of the Coupled Model Intercomparison Project (CMIP5) cannot simulate it. The CMIP6 with the most advanced climate models is now underway. Researchers evaluated the ability of the new-generation CMIP6 climate models on simulating the warming slowdown, and further revealed the reasons for the dilemma of slowdown simulation.
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Greenland becoming darker, warmer as its snow ages and changes shape
A reduction in the amount of fresh, light-colored snow in parts of Greenland is exposing older, darker snow. The research reports on new weather patterns and explains how the changing shape of snowflakes on the surface is leading to conditions on Greenland's ice sheet, including possibly increased melting.
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Scientists find new way of predicting COVID-19 vaccine efficacy
he early immune response in a person who has been vaccinated for COVID-19 can predict the level of protection they will have to the virus over time, according to analysis from Australian mathematicians, clinicians, and scientists, and published today in Nature Medicine.
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Fast, affordable solution proposed for transparent displaysand semiconductors
The Korea Institute of Machinery & Materials(KIMM) developed a roll-based damage-free transfer technique that allows two-dimensional (2D) nanomaterials to be transferred into wafer scale without damage. The proposed technique has a variety of applications from transparent displays and semiconductors to displays for self-driving cars, and is expected to accelerate the commercialization of 2D nanomaterial-based high-performance devices.
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Researchers identify 64 regions of the genome that increase risk for bipolar disorder
International consortium of leading psychiatric genetics scientists studied thousands of DNA sequences, more than doubling the number of regions previously identified
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Dating the stars -- Scientist provide most accurate picture yet
Scientists have succeeded in dating some of the oldest stars in our galaxy with unprecedented precision by combining data from the stars' oscillations with information about their chemical composition.
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Mothers can influence offspring's height, lifespan and disease risk through mitochondria
Mitochondria - the 'batteries' that power our cells - play an unexpected role in common diseases such as type 2 diabetes and multiple sclerosis, concludes a study of over 350,000 people conducted by the University of Cambridge.The study, published today in Nature Genetics, found that genetic variants in the DNA of mitochondria could increase the risk of developing these conditions, as well influencing characteristics such as height and lifespan.
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A connection between senescence and stem cells caused by a breast cancer-initiating protein
Researchers from the Spanish National Cancer Research Centre (CNIO) and the IDIBELL, led by Eva González-Suárez at the CNIO, have found that the hyperactivation of the RANK pathway plays a double function in breast cells: in the early stages of cancer, it activates senescence, which has a protective effect and delays the appearance of tumours; in more advanced stages, RANK-induced senescence favours the accumulation of stem cells, which promotes tumour growth and aggressiveness.
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Home birth information seeking in US, UK during COVID-19 pandemic
What The Study Did: Online search data were used to assess changes in home birth information seeking across the United States and United Kingdom during the COVID-19 pandemic.
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Hospitalizations for ischemic stroke before, during COVID-19 pandemic
What The Study Did: Hospital discharge rates, hospitalization outcomes and demographic factors were examined among U.S. patients with ischemic stroke before and during the COVID-19 pandemic.
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Face covering in school-aged children with autism spectrum disorders, ADHD
What The Study Did: Researchers assessed the feasibility of using positive behavior supports to promote the use of face coverings in school-aged children with autism spectrum disorders and/or attention-deficit/hyperactivity disorder (ADHD) attending a summer program during the COVID-19 pandemic.
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New technology converts waste plastics to jet fuel in an hour
Researchers have developed an innovative way to convert plastics to ingredients for jet fuel and other valuable products, making it easier and more cost effective to reuse plastics. The researchers in their reaction were able to convert 90% of plastic to jet fuel and other valuable hydrocarbon products within an hour at moderate temperatures and to easily fine-tune the process to create the products that they want.
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