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Science News Archive October 2024 - Page 11


Page 11 of 44

Mass General Brigham experts develop laboratory toolkit for patients with viral hemorrhagic fevers such as Marburg virus disease

The toolkit provides a base plan for collecting, processing, and reporting laboratory test results from VHF suspects, as well as guidance on infection prevention and control. It aims to bolster local preparedness efforts by offering scalable resources for healthcare facilities to develop practical action plans for isolation and initial...

SourceMass General Brigham·JournalInfection Control·DateOct 25, 2024

Malicious social media bots increased significantly during the COVID-19 pandemic and continue to influence public health communication

A study analyzing 1.7 million tweets found that malicious bots accounted for 22% of messages, spreading misinformation and negative attitudes towards vaccines. Regular bots often align with governmental messaging to enhance credibility, while malicious bots employ deceptive tactics.

SourceFinnish Institute for Health and Welfare·JournalSocial Science Computer Review·TypeData/statistical analysis·DateOct 25, 2024

UVA engineering professor secures federal small business grant to improve heat management in advanced microelectronics

Professor Patrick E. Hopkins of UVA School of Engineering and Applied Science has secured a $289,830 Small Business Innovation Research grant to develop a precise tool for measuring heat movement in microchips. The technology will enhance cooling and prevent overheating in next-generation devices.

Depression: Dysfunction of neurons in the amygdala may be behind negative perceptions of the environment

Depression alters neural circuits in the amygdala, leading to reduced activity in pleasant stimuli and increased activation in negative stimuli. This negativity bias contributes to depressive symptoms. Researchers found a potential treatment by reactivating neurons involved in positive encoding of environmental stimuli.

SourceInstitut Pasteur·JournalTranslational Psychiatry·TypeExperimental study·DateOct 25, 2024

New study emphasizes the importance of genetics in gout research

Researchers have identified new pathogenic pathways in gout through a genome-wide association analysis, providing promising targets for the prevention and treatment of this painful form of arthritis. The study highlights the importance of genetics in gout research and offers potential insights into other illnesses and disorders.

SourceUniversity of Alabama at Birmingham·JournalNature Genetics·TypeData/statistical analysis·DateOct 25, 2024

Developing new high-performance and recyclable materials! Solving the e-waste problem and innovating next-generation sensor technology

Researchers developed a recyclable high-sensitivity sensor using a dynamic polymer network, addressing the issue of performance degradation in existing sensors. The new material maintains excellent sensitivity and durability through self-healing properties, enabling repeated use and recycling without degradation.

SourceDGIST (Daegu Gyeongbuk Institute of Science and Technology)·JournalChemical Engineering Journal·DateOct 25, 2024

Nervonic acid, a viable treatment option for alleviating stroke and its associated post-stroke depression behaviors

Researchers investigated Nervonic acid's efficacy in treating ischemia/reperfusion and poststroke events in a rat model, showing significant reductions in infarct area and neuronal swelling. NA also improved depressive-like behavior in rats through the upregulation of Brain-Derived Neurotrophic Factor and Myelin Basic Protein genes.

SourceTsinghua University Press·JournalhLife·DateOct 25, 2024

Invisible anatomy in the fruit fly uterus

Researchers at UC Davis studied the Drosophila uterus and found over 20 cell types, revealing previously invisible anatomy. The study also identified seminal fluid proteins expressed in both male and female flies, which may support viable sperm for long periods.

SourceUniversity of California - Davis·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateOct 25, 2024

DGIST–Jeonbuk National University joint research team successfully developed ultra-sensitive electronic skin modeled after the human brain!

A joint research team developed an ultra-sensitive pressure sensor for electronic skin inspired by the human brain's nervous system. The sensor detects slight changes in pressure, heart rate, and finger movements, making it suitable for wearable devices and medical monitoring systems.

SourceDGIST (Daegu Gyeongbuk Institute of Science and Technology)·JournalChemical Engineering Journal·DateOct 25, 2024

Elucidating the attributes of individuals with dyslipidemia identified during health checkups who do not visit medical institutions

A study analyzed health checkup data and found that individuals with mild dyslipidemia were less likely to seek medical follow-up compared to those with severe abnormalities. Nearly 80% of respondents did not follow up with a physician, highlighting the need for improved follow-up attendance at medical consultations.

SourceUniversity of Tsukuba·JournalJMA Journal·DateOct 25, 2024

LPL activity remodeling involves browning of WAT

Researchers found that chronic cold exposure reverses feeding-regulated LPL activity during browning in WAT, highlighting the hepatic insulin signaling pathway's role. This process involves hepatic secretion factors ANGPTL3 and ANGPTL8, offering new insights into energy expenditure and obesity prevention.

SourceHigher Education Press·JournalLife Metabolism·TypeExperimental study·DateOct 25, 2024

Curbing air pollution control devices would cost thousands of lives and billions of dollars

A new commentary found that power plants' use of air pollution control devices (APCDs) saved up to 9,100 lives and up to $100 billion in health costs in 2023. The researchers estimated that APCD use could plummet and severely jeopardize the health of the public if Project 2025 or the America First Agenda is enacted.

SourceBoston University School of Public Health·JournalAmerican Journal of Public Health·TypeCommentary/editorial·DateOct 25, 2024

Advanced liver fibrosis predicts liver outcomes in biopsy-proven metabolic dysfunction-associated steatotic liver disease

A U.S.-based single-center retrospective cohort study found that advanced liver fibrosis is a primary risk factor for incident liver decompensation and liver-related events in patients with biopsy-proven metabolic dysfunction-associated steatotic liver disease. The study, published in the Journal of Clinical and Translational Hepatolog...

SourceXia & He Publishing Inc.·JournalJournal of Clinical and Translational Hepatology·DateOct 25, 2024

Sociodemographic factors associated with depression among people living with human immunodeficiency virus on antiretroviral therapy at a university teaching hospital in a Nigerian cosmopolitan city

A hospital-based study found depression highly prevalent among people living with HIV (44.9%) in a Nigerian university teaching hospital. Sociodemographic factors such as male gender, formal employment, and moderate income levels were associated with reduced odds of depression.

SourceXia & He Publishing Inc.·JournalExploratory Research and Hypothesis in Medicine·DateOct 25, 2024

Studying Wikipedia browsing habits to learn how people learn

The study discovered stark differences in browsing habits between countries with more education and gender equality versus less equality, with those in equal countries engaging in a 'busybody' style of information-seeking characterized by jumping from topic to topic and collecting loosely connected information. In contrast, those in un...

SourceUniversity of Pennsylvania·JournalScience Advances·TypeObservational study·DateOct 25, 2024

Barriers prevent everyone enjoying nature equally

A major international study involving 56,968 adults found that levels of nature connectedness are associated with socioeconomic factors such as financial security, education, and racial majority status. The UK scored higher on the Nature Exposure Scale, while Bosnia and Herzegovina led in this aspect.

SourceAnglia Ruskin University·JournalJournal of Environmental Psychology·DateOct 25, 2024

Harnessing nature’s code for data storage

The new approach utilizes epigenetic principles to encode digital information onto existing DNA strands, significantly increasing storage capacity and reducing costs. The technique enables the storage of vast amounts of data in a minuscule space for long durations, offering a major shift from conventional storage technologies.

SourceArizona State University·JournalNature·TypeExperimental study·DateOct 25, 2024

Does microbiome contribute to longevity?

A new study found compositional and functional differences in the gut microbiota of Chinese long-living adults (over 90 years) compared to elderly adults (65–74 years). The researchers noted lower relative abundances of bacteria in certain genera, which may regulate biological processes like autophagy and telomere maintenance. These fi...

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalOMICS A Journal of Integrative Biology·TypeObservational study·DateOct 25, 2024

Asthma and fine particulate matter

A new meta-analysis suggests that almost a third of asthma cases are attributable to long-term exposure to fine particulate matter (PM2.5), with significant health impacts on children and adults. The study highlights the urgent need for policymakers to combat air pollution through stringent legislation.

SourceMax Planck Institute for Chemistry·JournalOne Earth·TypeData/statistical analysis·DateOct 25, 2024

The evolution of green energy technology: Developing three-dimensional smart energy devices with radiant cooling and solar absorption

The development of a 3D smart energy device with reversible heating and cooling capabilities offers an efficient solution for reducing energy consumption. The device harnesses the sun and outdoor air as heat and cold sources, making it an eco-friendly and sustainable alternative to traditional devices.

A natural climate change laboratory in Japan reveals the adaptation dynamics of fishers

A new study reveals the complex relationship between climate change impacts and fisher adaptations in southern Japan. Fishers in more exposed regions adopt non-action strategies, while those in less exposed areas are more likely to adapt but transform based on social and economic circumstances.

SourceNational Institute for Environmental Studies·JournalPeople and Nature·TypeData/statistical analysis·DateOct 25, 2024

‘The way to a man’s heart disease’: Can social expectations of masculinity be bad for cardiovascular health?

A recent study found that men who conform to traditional masculine norms are less likely to report receiving diagnoses or treatment for cardiovascular disease risk factors. This highlights a missed opportunity to prevent serious cardiovascular conditions later in life.

SourceUniversity of Chicago Medical Center·JournalJAMA Network Open·TypeData/statistical analysis·DateOct 25, 2024