Unraveling the interactions of individual sugar molecules with cells
Sugars interact with the cell surface through sugar-binding proteins called lectins. These interactions play a fundamental role in many of the cell's biological processes. One important function is the modulation of the immune response towards an out.....»»
Open database of plastic products highlights substantial knowledge gaps
Plastics contain a vast number of chemicals, some of which greatly impact the environment and human health. However, information on the presence of individual substances in plastic products is oftentimes not publicly available......»»
Scientists provide direct evidence of breakdown of spin statistics in ion-atom charge exchange collisions
Since the first X-ray image of a comet was reported using an X-ray telescope in 1996, the investigation of charge exchange in collisions between highly charged ions and atoms or molecules has emerged as a hot research topic......»»
Glycans can regulate their own biosynthesis by modifying enzyme activity
Glycans are chains of sugars that attach to cells through proteins or lipids, changing their chemical characteristics. Glycans can be incredibly complex and branched in structure, contributing to the stability of the extracellular domain of cells and.....»»
Scientists create a molecular switch that can control cell division on demand outside of a living system
A living cell is a bustling metropolis, with countless molecules and proteins navigating crowded spaces in every direction. Cell division is a grand event which completely transforms the landscape. The cell starts behaving like the host of an interna.....»»
What animal societies can teach us about aging
Red deer may become less sociable as they grow old to reduce the risk of picking up diseases, while older house sparrows seem to have fewer social interactions as their peers die off, according to new research showing that humans are not the only ani.....»»
Are we missing the mark on biodiversity? 90% of countries ignore key behavior changes
There is a yawning gap between national policies to enhance biodiversity and the individual and small group behavioral changes that are critical to making a real difference, according to new research from the University of Surrey......»»
CRISPR-Cas10 can flood virally infected bacteria with toxic molecules, researchers discover
CRISPR-Cas9 has long been likened to a kind of genetic scissors, thanks to its ability to snip out any desired section of DNA with elegant precision......»»
How social interactions evolve in schools: Study reveals people tend to gravitate towards groups of similar sizes
A recent study published in Nature Communications uncovers how human social interactions evolve in group settings, providing a perspective on the dynamic nature of social networks. By analyzing how university students and preschool children form and.....»»
Unique multidomain enzymes from bacteria identified
Pharmaceutical scientists from the National University of Singapore (NUS) have identified and characterized a unique multidomain enzyme capable of catalyzing two distinct types of reactions, both vital for making drug molecules......»»
Future Apple Watches could tell you if you’re at risk for diabetes
Apple has been working on a way to measure blood sugar levels without using a needle, and it looks like some progress has been made......»»
Cracking the code: Researchers unlock a "new synthetic frontier" for quantum dots
The type of semiconductive nanocrystals known as quantum dots are both expanding the forefront of pure science and also hard at work in practical applications including lasers, quantum QLED televisions and displays, solar cells, medical devices, and.....»»
Apple tested a blood-sugar app that it will never release, but there’s good news
Apple is about to release sleep apnea detection support for Apple Watch users with watchOS 11.1. However, that isn’t the only health feature the company … The post Apple tested a blood-sugar app that it will never release, but there’.....»»
Apple trials app to manage a person"s blood sugar levels
Apple is still working to help fight diabetes, with a report claiming it is internally testing an app to help people manage their blood sugar levels.Glucose monitoring on an Apple Watch using a Dexcom appApple has long been rumored to be working on w.....»»
A new spectroscopy method reveals water"s quantum secrets
For the first time, EPFL researchers have exclusively observed molecules participating in hydrogen bonds in liquid water, measuring electronic and nuclear quantum effects that were previously accessible only via theoretical simulations......»»
New method achieves functional protein delivery into living cells
In cooperation with researchers from the China University of Petroleum, the working group of Dr. Werner Nau, Professor of Chemistry at Constructor University, has demonstrated the effectiveness of a new method of intracellular protein transport......»»
Research on how gut bacteria breaks down dietary fiber could lead to helpful new probiotics
There are trillions of bacteria in the human gut microbiome. When we eat fruits and vegetables, some of these bacteria break down the dietary fiber and provide us with metabolites, small molecules our body can use for energy or cell repair......»»
On the way to light-controlled medicine: Researchers elucidate the structure of specific photoreceptors
Researchers in biology and medicine have long dreamed of controlling the activities of cells without, for example, having to use chemicals. After all, in a structure as complex as an entire organism, unwanted side-effects can often arise......»»
Poaching suspected as camera traps find only 11 Sumatran tigers in 2 years
Camera-trap monitoring detected only 11 individual Sumatran tigers (Panthera tigris sumatrae) and no cubs between 2020 and 2022 in the Ulu Masen Ecosystem, Sumatra Island, Indonesia, reports a paper published in Scientific Reports. The high proportio.....»»
Live-cell imaging under centrifugation: New method measures the forces that keep the nuclei of living cells centered
Using two specialized microscopes invented at the Marine Biological Laboratory (MBL), a team of researchers from Japan and the MBL have developed a new method to measure the forces that keep the nucleus centered within a living cell. The experiments.....»»
Molecular insights into the dynamic dance of nanoplastics and natural organic matter
Nanoplastics, emerging as persistent environmental pollutants, pose significant threats due to their durability and wide distribution in water bodies. Their interactions with natural organic matter are critical, influencing pollutant retention, micro.....»»