322 articles from THURSDAY 1.4.2021

Titanium dioxide stars in the first IFJ PAN research at the Cracow synchrotron

Few compounds are as important to industry and medicine today as titanium dioxide. Despite the variety and popularity of its applications, many issues related to the surface structure of materials made of this compound and the processes taking place therein remain unclear. Some of these secrets have just been revealed to scientists from the Institute of Nuclear Physics of the Polish Academy of...

Towards a better understanding of natural hazard risk and economic losses in Europe

Released the new report "Science for Disaster Risk Management 2020: acting today, protecting tomorrow", presenting the consequences of disasters on population, economic sectors, critical infrastructures, ecosystem services and cultural heritage. Jaroslav Mysiak, director of the CMCC research division 'Risk assessment and adaptation strategies' participated as Coordinating Lead Author.

Two plant immune branches more intimately connected than previously believed

ETI and PTI are signaling pathways often thought of as two distinct branches of the plant immune response, with each contributing differently to overall immunity. However, the dichotomy between PTI and ETI has become blurred due to recent discoveries, indicating that responses to PRR receptor signaling and NLR signaling extensively overlap.

U of A team identifies protein that blocks body's ability to clear bad cholesterol

A team of researchers at the University of Alberta has uncovered a long-sought link in the battle to control cholesterol and heart disease. The protein that interferes with low-density lipoprotein (LDL) receptors that clear "bad" cholesterol from the blood was identified in findings recently published in Nature Communications. Excess LDL cholesterol can lead to atherosclerosis -- a narrowing and...

UMD helps quantify how climate change has slowed global agricultural productivity growth

The University of Maryland (UMD) collaborated to quantify the man-made effects of climate change on global agricultural productivity growth for the first time. Results indicate a 21% reduction in global agricultural productivity since 1961, equivalent to completely losing the last 7 years of productivity growth. This work suggests that global agriculture is becoming more vulnerable to ongoing...

USC Stem Cell study identifies molecular 'switch' that turns precursors into kidney cells

Kidney development is a balancing act between the self-renewal of stem and progenitor cells to maintain and expand their numbers, and the differentiation of these cells into more specialized cell types. In a new study from the Department of Stem Cell Biology and Regenerative Medicine at the Keck School of Medicine of USC, a team of scientists demonstrates the importance of a molecule called...

UTSA criminology professor studies impact of COVID-19on gender-based violence

The University of Texas at San Antonio criminology and criminal justice professor Kellie Lynch, along with professor TK Logan from the University of Kentucky, worked with the National Coalition Against Domestic Violence on a national survey to investigate the impact of the COVID-19 pandemic on the dynamics of gender-based violence and the experiences of those serving victims of gender-based...

Whisker simulation gives insight into mammals' sense of touch

Researchers have developed the first mechanical simulation of the whisker inside the follicle. They discovered that when whiskers touch an object, they form an 'S'-shaped bend within the follicle. By bending into this 'S' shape, the whisker pushes or pulls on sensor cells, which then send touch signals to the brain.