- ScienceDaily
- 20/5/29 22:13
Researchers designed experiments using gene-editing tools to discover how molecules called gangliosides serve as de facto gatekeepers to allow the virus entry into liver cells and trigger disease.
Researchers designed experiments using gene-editing tools to discover how molecules called gangliosides serve as de facto gatekeepers to allow the virus entry into liver cells and trigger disease.
Early exposure to anesthetics may make adolescents more susceptible to developing alcohol use disorder (AUD), according to new research.
A team of scientists studying the origin of SARS-CoV-2, the virus that has caused the COVID-19 pandemic, found that it was especially well-suited to jump from animals to humans by shapeshifting as it gained the ability to infect human cells.
A recent study explores the ways parasitism will respond to climate change, providing researchers new insights into disease transmission.
Electrical engineers created a gallium oxide-based transistor that can handle more than 8,000 volts. The transistor could lead to smaller and more efficient electronic systems that control and convert electric power -- a field of study known as power electronics -- in electric cars, locomotives and airplanes. In turn, this could help improve how far these vehicles can travel.
Mandates like those found in the federal government's Families First Coronavirus Response Act may be helping to slow the pandemic.
Older men may be at greater risk of contracting COVID-19 because they worry less about catching or dying from it, according to a new study.
A new study shows the differences in visual motion perception in autism spectrum disorder are accompanied by weaker neural suppression in the visual cortex of the brain.
Bangladesh is on track to lose all of its forestland in the next 35-40 years, leading to a rise in CO2 emissions and subsequent climate change, researchers said. However, that is just one of the significant land-use changes that the country is experiencing. A new study uses satellite and census data to quantify and unravel how physical and economic factors drive land-use changes. Understanding...
Imagine you're a dog. Your owner is trapped in a box and is crying out for help. Are you aware of his despair? If so, can you set him free? And what's more, do you really want to? That's what researchers wanted to know when they gave dogs the chance to rescue their owners.
A research team develops self-powering, color-changing humidity sensors. Applicable to various fields including smart windows, health care and safety management.
Watching and measuring what happens in tissues inside the human embryo is currently not possible, and it's difficult to do in mammalian models. Because humans and the fruit fly Drosophila share so many biological similarities, researchers tackled this problem by focusing on fruit flies. The team reports today that they can predict when the tissue will begin to rapidly flow just by looking at cell...
Recently discovered 'single-pixel vision' in fish could help researchers understand how humans are able to spot tiny details in their environment -- like stars in the sky.
This study reports new genome-wide data for 101 prehistoric individuals from 12 archaeological sites in today's France and Germany, dating from 7000-3000 BCE, and documents levels of admixture between expanding early Neolithic farmers and local hunter-gatherers seen nowhere else in Europe.
As if the COVID-19 pandemic isn't scary enough, the flu season is not far away. How severe will the flu season be as it converges with the COVID-19 outbreak? What can we do to prepare?
A team of researchers has generated a developmental map of a key sound-sensing structure in the mouse inner ear. Scientists analyzed data from 30,000 cells from mouse cochlea, the snail-shaped structure of the inner ear. The results provide insights into the genetic programs that drive the formation of cells important for detecting sounds and the underlying causes for some forms of inner ear...
Scientists have developed an experimental diagnostic test for COVID-19 that can visually detect the presence of the virus in 10 minutes. It uses a simple assay containing plasmonic gold nanoparticles to detect a color change when the virus is present.
Researchers used existing technologies to show that exposing the coronavirus to riboflavin and ultraviolet light reduces blood-borne pathogens in human plasma and whole-blood products.
The most common organism in the world's oceans -- and possibly the whole planet -- harbors a virus in its DNA. This virus may have helped it survive and outcompete other organisms.
Evidence available to date suggests that minority ethnic groups in England, particularly black and south Asian people, may be at increased risk of testing positive for Covid-19, compared to people from white British backgrounds, according to a new study.
Researchers have identified a new genomic region and anxiety-related candidate genes associated with fearfulness in dogs. Findings support their hypothesis that fearfulness and anxiety are hereditary traits in dogs, and there may be shared factors underlying anxiety in both humans and dogs.
Toxic versions of the protein tau are believed to cause death of neurons of the brain in Alzheimer's disease. A new study shows that the spread of toxic tau in the human brain in elderly individuals may occur via connected neurons. The researchers could see that beta-amyloid facilitates the spread of toxic tau.
How does general anesthesia cause loss of consciousness? Despite its 175-year-history of use by the U.S. medical system, science has been unable to definitively answer that question, until now. The lipid-based answer could open other brain mysteries.
An academic has achieved a milestone in statistical/mathematical physics by solving a 100-year-old physics problem -- the discrete diffusion equation in finite space.
In the periodic table of elements there is one golden rule for carbon, oxygen, and other light elements. Under high pressures they have similar structures to heavier elements in the same group of elements. Only nitrogen always seemed unwilling to toe the line. However, high-pressure researchers have actually disproved this special status.