Film festivals are becoming more diverse in several ways, new study reports
2024-03-06
A group of Tallinn University researchers has published an innovative study that sheds light on the intricate dynamics of the global film festival circuit, revealing insights into diversity and public value creation within the industry. The research demonstrates that festival programming has become more thematically diverse, and the inclusion of films by women creatives has increased between 2012–2021.
The study “Quantifying the global film festival circuit: Networks, diversity, and public value creation,” published open access in the PLOS ONE journal, provides a comprehensive analysis of over 600 film festivals worldwide, spanning a period ...
New hydrogen producing method is simpler and safer
2024-03-06
Researchers in Sweden unveiled a new concept for producing hydrogen energy more efficiently, splitting water into oxygen and hydrogen without the dangerous risk of mixing the two gases.
Developed at KTH Royal Institute of Technology in Stockholm, the new method decouples the standard electrolysis process for producing hydrogen gas, which splits water molecules by applying an electric current. In contrast with prevailing systems it produces the resulting oxygen and hydrogen gases separately rather than simultaneously in the same cell, where they need to be separated by membrane barriers
That separation eliminates the possibility of the gases mixing with the risk of explosions, says ...
Studying the relationship between cancer-promoting proteins
2024-03-06
By Simonne Griffith-Jones, Predoctoral Fellow, EMBL Grenoble
Researchers from the Bhogaraju Group at EMBL Grenoble have gained new insights into how a cancer-relevant family of proteins bind their targets. The results of the study, published in The EMBO Journal, could potentially help in the development of drugs against certain chemotherapy- and radiotherapy-resistant cancers.
The Melanoma Antigen Gene (MAGE) family consists of more than 40 proteins in humans, most of which are only present in the ...
UTA educating schoolchildren about solar eclipse
2024-03-06
The University of Texas at Arlington has received a grant from the National Science Foundation (NSF) to support educational activities related to the upcoming eclipse.
UTA faculty and graduate students are visiting elementary, middle and high schools in the DFW area in March to give talks to about 4,000 students explaining the natural phenomena occurring during the eclipse and the physics behind it. UTA will also provide special eclipse glasses for students to use to avoid eye damage.
The $50,000 grant will also provide for about 1,500 students to take field trips to the UTA Planetarium, one of the three largest in Texas, to learn ...
Espresso yourself: Wearable tech measures emotional responses to coffee
2024-03-06
Researchers in Italy have introduced a novel approach for assessing the quality of coffee. In a pioneering new study, they have demonstrated the feasibility of using wearable technology to measure the emotional responses of coffee experts during tastings.
Published in SCI’s Journal of the Science of Food and Agriculture, the study provides an innovative solution for reducing judgement biases that can result from traditional and more subjective methods of coffee quality assessment.
Coffee is one of the most popular and widely consumed beverages in the world, ...
What drives ‘drug-induced homicide’ prosecutions in North Carolina?
2024-03-06
A new study finds that prosecutors in North Carolina believe “drug-induced homicide” (DIH) laws are effective at both reducing drug overdoses in a community and curtailing the distribution of illicit drugs. These beliefs are worth noting because there is no evidence to support them, while there is evidence that DIH prosecutions make people in affected communities less likely to call 911 – and may actually increase the number of overdoses in a community.
DIH laws, also called “death by distribution” or “delivery resulting in death” laws, ...
Psychosocial stressors linked to higher inflammation in Black pregnant women
2024-03-06
UNIVERSITY PARK, Pa. — Living in neighborhoods with more white residents and greater lifetime experiences of racial discrimination are linked to increased systemic inflammation during pregnancy among Black women, according to new research led by a team from Penn State. The study, published in the February issue of the journal Brain, Behavior, & Immunity – Health, found that these social-environmental factors were associated with higher levels of a protein that has been connected to chronic stress and an elevated risk of ...
Amyloid blood levels associated with brain changes in Alzheimer's study
2024-03-06
New research published today suggests there is a link between abnormal blood levels of amyloid — a protein associated with Alzheimer’s disease — and subtle changes in brain microstructures on a type of MRI, findings that could lead to a new way to detect Alzheimer’s earlier in people with no clinical signs.
Researchers analyzed the results of 128 human participants with and without dementia from the 1Florida Alzheimer’s Disease Research Center who underwent imaging scans using an established diagnostic tool called positron emission tomography, or PET, which can detect amyloid plaques in the brain, a hallmark ...
Linkage case management and posthospitalization outcomes in people with HIV
2024-03-06
About The Study: In this randomized clinical trial that involved 500 hospitalized people with HIV, a linkage case management intervention did not reduce 12-month mortality outcomes. These findings may help inform decisions about the potential role of linkage case management among hospitalized people with HIV.
Authors: Robert N. Peck, M.D., Ph.D., of Weill Cornell Medicine in New York, is the corresponding author.
To access the embargoed study: Visit our For The Media website at this link https://media.jamanetwork.com/
(doi:10.1001/jama.2024.2177)
Editor’s ...
Study quantifies dramatic rise in school shootings and related fatalities since 1970
2024-03-06
Key Takeaways
Incidence of school shootings increasing dramatically: In the 53 years leading up to May 2022, the number of school shootings annually increased more than 12 times.
Children more likely to be victims. The likelihood of children being school shooting victims has increased more than fourfold, and the rate of death from school shootings has risen more than sixfold.
A total of 2,056 school shooting incidents were analyzed: The incidents involved 3,083 victims, including 2,033 children ages 5-17 years, and 1,050 adults ages 18-74 years.
CHICAGO: The ...
New microscopy tech answers fundamental questions
2024-03-06
The mammalian brain is a web of densely interconnected neurons, yet one of the mysteries in neuroscience is how tools that capture relatively few components of brain activity have allowed scientists to predict behavior in mice. It is hard to believe that much of the brain’s complexity is irrelevant background noise. “We wondered why such a redundant and metabolically costly scheme would have evolved,” says Rockefeller’s Alipasha Vaziri.
Now, a new study in Neuron—which presents an unprecedented simultaneous recording of the activity of one million neurons in mice—offers a surprising answer to this fundamental question: technological limitations ...
Moffitt’s Dr. Tiffany Carson joins Global Cancer Grand Challenges team to tackle cancer inequities
2024-03-06
TAMPA, Fla. — An international interdisciplinary team of researchers, including Moffitt Cancer Center’s Tiffany Carson, Ph.D., has been selected to receive a Cancer Grand Challenges award. Co-founded by the National Cancer Institute and Cancer Research UK, Cancer Grand Challenges supports a community of diverse, global teams to come together, think differently and take on some of cancer’s toughest challenges.
Carson is part of the SAMBAI (Societal, Ancestry, Molecular and Biological Analyses of Inequalities) team led by Melissa Davis, Ph.D., from Morehouse School of Medicine. The team will receive up to $25 million over the next five ...
Cancer Grand Challenges selects five new global, interdisciplinary teams to take on four challenges
2024-03-06
Cancer Grand Challenges has selected five new global research teams that will address the following challenges in cancer: reducing cancer inequities, understanding the mechanisms of early-onset cancers, developing drugs for solid tumors in children, and broadening our knowledge about how T cells recognize cancer cells. The winning teams were announced at the Cancer Grand Challenges Summit on March 6, 2024, in London.
Cancer Grand Challenges is a global funding initiative cofounded in 2020 by the National Cancer Institute (NCI), ...
25 million US dollars for International Cancer Research
2024-03-06
The team is co-led by Martin Eilers, Chair of Biochemistry and Molecular Biology at the University of Würzburg (JMU). “Our research project is called KOODAC,” he explains. “That stands for ‘Knocking-Out Oncogenic Drivers and Curing Childhood Cancer’”. Our goal is to develop well-tolerated drugs that can target and eliminate cancer cells in children.” The current standard of care for childhood cancer is chemotherapy and radiation therapy, which, even when successful, are associated with severe side effects. “These ...
3D reflector microchips could speed development of 6G wireless
2024-03-06
ITHACA, N.Y. – Cornell University researchers have developed a semiconductor chip that will enable ever-smaller devices to operate at the higher frequencies needed for future 6G communication technology.
The next generation of wireless communication not only requires greater bandwidth at higher frequencies – it also needs a little extra time. The new chip adds a necessary time delay so signals sent across multiple arrays can align at a single point in space-- without disintegrating.
The team’s paper, ...
Adverse childhood experiences and adult mental health outcomes
2024-03-06
About The Study: The results of this study using twin data support an association between adverse childhood experiences and poor mental health in adulthood, notwithstanding evidence for familial confounding from shared genetic and environmental factors. These findings suggest that targeted interventions may be associated with reduced risks of future psychopathology.
Authors: Hilda Björk Daníelsdóttir, M.Sc., of the University of Iceland in Reykjavík, Iceland, is the corresponding author.
To access the embargoed ...
Symptoms of cognitive impairment among children with atopic dermatitis
2024-03-06
About The Study: The findings of this study suggest that pediatric atopic dermatitis (AD) was generally associated with greater odds of reported difficulties in learning and memory. However, this association was primarily limited to children with neurodevelopmental comorbidities, such as attention-deficit/hyperactivity disorder or learning disabilities. These results may improve the risk stratification of children with AD for cognitive impairments and suggest that evaluation for cognitive difficulties should be prioritized among children with AD and neurodevelopmental disorders.
Authors: Joy ...
Charge fractionalisation observed spectroscopically
2024-03-06
A research team led by the Paul Scherrer Institute has spectroscopically observed fractionalisation of electronic charge in an iron-based metallic ferromagnet. Experimental observation of the phenomenon is not only of fundamental importance. Since it appears in an alloy of common metals at accessible temperatures, it holds potential for future exploitation in electronic devices. The discovery is published in the journal Nature.
Basic quantum mechanics tells us that the fundamental unit of charge is unbreakable: the electron charge is quantised. Yet, we have come to understand that exceptions exist. In some situations, ...
Bee-2-Bee influencing: Bees master complex tasks through social interaction
2024-03-06
In a groundbreaking discovery, bumblebees have been shown to possess a previously unseen level of cognitive sophistication. A new study, published in Nature, reveals that these fuzzy pollinators can learn complex, multi-step tasks through social interaction, even if they cannot figure them out on their own. This challenges the long-held belief that such advanced social learning is unique to humans, and even hints at the presence of key elements of cumulative culture in these insects.
Led by Dr Alice Bridges and Professor Lars Chittka , the research team designed a two-step puzzle box requiring ...
New study may broaden the picture of the consequences of childhood adversity
2024-03-06
A research team has examined the link between adverse childhood experiences and the risk of mental health problems later in life, according to a study in JAMA Psychiatry. The researchers from Karolinska Institutet and University of Iceland have found that the risk of suffering from mental illness later in life among those experiencing significant adversity in childhood can be partly explained by factors shared by family members, such as genetics and environment.
Several previous studies have shown that people who have experienced ...
Revealing the evolutionary origin of genomic imprinting
2024-03-06
Some of our genes can be expressed or silenced depending on whether we inherited them from our mother or our father. The mechanism behind this phenomenon, known as genomic imprinting, is determined by DNA modifications during egg and sperm production. The Burga Lab at the Institute of Molecular Biotechnology (IMBA) of the Austrian Academy of Sciences uncovered a novel gene regulation process, associated with the silencing of selfish genes, that could represent the first step in the evolution of imprinting. Their discovery, reported in Nature, ...
Universal tool for tracking cell-to-cell interactions
2024-03-06
One of the fundamental goals of basic biology is understanding how diverse cell types work in concert to form tissues, organs, and organ systems. Recent efforts to catalog the different cell types in every tissue in our bodies are a step in the right direction, but only one piece of the puzzle. The great mystery of how those cells communicate with one another remains unsolved.
Now, a new paper in Nature describes uLIPSTIC, a tool capable of laying the groundwork for a dynamic map tracking the physical interactions between different cells—the elusive cellular interactome. The authors have been perfecting the technology since 2018 and the latest iteration ...
Synthetic DNA sheds light on mysterious difference between living cells at different points in evolution
2024-03-06
“Random DNA” is naturally active in the one-celled fungi yeast, while such DNA is turned off as its natural state in mammalian cells, despite their having a common ancestor a billion years ago and the same basic molecular machinery, a new study finds.
The new finding revolves around the process by which DNA genetic instructions are converted first into a related material called RNA and then into proteins that make up the body’s structures and signals. In yeast, mice, and humans, the first step in a gene’s expression, transcription, proceeds as DNA molecular “letters” (nucleobases) are read in one direction. While 80% of the human genome ...
AI can speed design of health software
2024-03-06
Artificial intelligence helped clinicians to accelerate the design of diabetes prevention software, a new study finds.
Publishing online March 6 in the Journal of Medical Internet Research, the study examined the capabilities of a form of artificial intelligence (AI) called generative AI or GenAI, which predicts likely options for the next word in any sentence based on how billions of people used words in context on the internet. A side effect of this next-word prediction is that the generative AI “chatbots” like chatGPT can generate replies to questions in realistic language, and produce clear summaries of complex texts.
Led ...
Shrinking technology, expanding horizons
2024-03-06
The National Institute of Standards and Technology (NIST) and its collaborators have delivered a small but mighty advancement in timing technology: compact chips that seamlessly convert light into microwaves. This chip could improve GPS, the quality of phone and internet connections, the accuracy of radar and sensing systems, and other technologies that rely on high-precision timing and communication.
This technology reduces something known as timing jitter, which is small, random changes in the timing of microwave signals. Similar to when a musician is trying to keep a steady beat in music, the timing of these signals can sometimes waver a bit. The researchers ...
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