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Science News Archive July 2024 - Page 29


Page 29 of 41

Work should focus on safety and wellbeing for everyone, experts say

A special issue of WORK Journal explores the importance of designing healthy workplaces that address musculoskeletal conditions, burnout, and chronic pain. The issue highlights the need for an interdisciplinary approach integrating medical, psychological, and occupational therapies to prevent work-related illness and injury.

SourceIOS Press·JournalWork·TypeObservational study·DateJul 10, 2024

MSU study reveals rapid growth, persistent challenges in telemedicine adoption among US hospitals

The study found that the percentage of hospitals offering at least one form of telemedicine service increased from 46% in 2017 to 72% in 2021. Despite rapid growth, persistent disparities in implementation across different hospital types and challenges in health information exchange remain.

SourceMichigan State University·JournalJournal of General Internal Medicine·TypeData/statistical analysis·DateJul 10, 2024

Targeting ABC transporters in PDAC – past, present, or future?

Researchers from Leiden University discuss targeting ABC transporters in pancreatic ductal carcinoma (PDAC), a cancer with poor survival rates. The authors highlight the potential of inhibiting ABC transporters to overcome chemoresistance and suggest developing stratification protocols to identify patients most likely to benefit.

SourceImpact Journals LLC·JournalOncotarget·TypeCommentary/editorial·DateJul 10, 2024

Kids given ‘digital pacifiers’ to calm tantrums fail to learn how to regulate emotions, study finds

A study found that giving children digital devices to manage tantrums fails to teach them how to regulate their emotions, instead leading to severe problems. Parents' reliance on digital devices can exacerbate existing emotion regulation issues, emphasizing the need for alternative methods such as coaching and emotional recognition.

SourceEötvös Loránd University·JournalFrontiers in Child and Adolescent Psychiatry·DateJul 10, 2024

The origins of dark comets

A University of Michigan study suggests that up to 60% of near-Earth objects could be dark comets containing ice. Dark comets are a mysterious mix of asteroid and comet characteristics and may have delivered water to Earth through their sublimating ice, creating nongravitational accelerations.

SourceUniversity of Michigan·JournalIcarus·DateJul 10, 2024

Researchers build first-ever molecular atlas of blood vessel pathways in the human brain, across early brain development, adulthood and disease

A team of researchers has created a molecular atlas of the human brain's vasculature, revealing how endothelial cells regulate interactions between the bloodstream and surrounding tissues. The study provides insights into the growth patterns of blood vessels in early development, adulthood, and disease stages.

SourceUniversity Health Network·JournalNature·TypeExperimental study·DateJul 10, 2024

The detection of a massive harmful algal bloom in the Arctic prompts real-time advisories to western Alaskan communities

A massive harmful algal bloom was detected in the Bering Strait region of western Alaska in 2022, posing an unprecedented risk to human and ecosystem health. The bloom, caused by the single-celled organism Alexandrium catenella, was tracked using new technology and communicated to remote coastal communities in real-time.

SourceWoods Hole Oceanographic Institution·JournalLimnology and Oceanography Letters·TypeObservational study·DateJul 10, 2024

Scientists release new research on planted mangroves’ ability to store carbon

Scientists have discovered that planted mangroves can store a significant amount of carbon, reaching levels comparable to those in intact stands after just 20 years. The study used logistic models compiled from over 700 planted mangrove stands worldwide and found that the trees' carbon stock reached 71-73% of that found in intact stands.

SourceUSDA Forest Service - Pacific Southwest Research Station·JournalScience Advances·TypeComputational simulation/modeling·DateJul 10, 2024

Loneliness increases risk of age-related memory loss

A six-year longitudinal study found that loneliness has a significant impact on memory, even when social isolation is not present. The research suggests that community programs are needed for older adults who are both socially isolated and lonely, as they face the highest risk of memory impairment.

SourceUniversity of Waterloo·JournalArchives of Gerontology and Geriatrics·TypeData/statistical analysis·DateJul 10, 2024

Astronomers find missing link in massive black hole formation

Researchers at the University of Utah and Max Planck Institute have discovered an intermediate-mass black hole in the Omega Centauri cluster, providing crucial evidence for a long-theorized class of black holes. The discovery offers insights into galaxy evolution and the formation history of globular clusters.

SourceUniversity of Utah·JournalNature·TypeComputational simulation/modeling·DateJul 10, 2024

Pumpkin disease not evolving, could make a difference for management

The Xanthomonas cucurbitae pathogen that causes bacterial spot has remained genetically uniform across the Midwest, with most isolates sharing over 99% identical DNA sequences. This lack of diversification may hinder the pathogen's ability to evolve and could be leveraged for developing disease-resistant crops.

Recent development of multimodal sentiment recognition and understanding

Researchers have made significant strides in multimodal sentiment recognition, leveraging self-supervised learning and large models to capture correlations between modalities and emotional information. The study emphasizes the importance of addressing data scarcity and exploring transfer learning methods to develop robust models.

SourceBeijing Zhongke Journal Publising Co. Ltd.·JournalJournal of Image and Graphics·DateJul 10, 2024

We can’t distinguish wild coca plants from those grown to make cocaine

A new study reveals that coca plants grown for cocaine production are difficult to distinguish from wild-growing varieties based on leaf shape and size. The researchers used genetic analysis to estimate when different coca species and varieties originated, suggesting a longer evolutionary history than previously thought.

SourceOxford University Press USA·JournalMolecular Biology and Evolution·TypeObservational study·DateJul 10, 2024

New "disembodied disconnect hypothesis" offers fresh perspective on digital technology's impact on social interaction

A new study introduces a novel hypothesis that digital technologies affect human sociality and mental health, particularly among youth. The Disembodied Disconnect Hypothesis suggests cultivating rich personal relationships in face-to-face communities to counterbalance disembodied digital interactions.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalCyberpsychology Behavior and Social Networking·TypeSystematic review·DateJul 10, 2024

Crowdfunding platforms may advantage female entrepreneurs, unlike traditional lending channels, with women's funding campaigns’ completion time being 20% shorter than those of men or couples across three Dutch platforms

Women's funding campaigns on Dutch platforms are 20% shorter in duration compared to men's and couples', according to a new study published in PLOS ONE. This suggests that crowdfunding may be a more favorable platform for female entrepreneurs.

SourcePLOS·JournalPLOS ONE·DateJul 10, 2024

Astronomers find the nearest massive black hole, a missing link in massive black hole formation

Researchers have found the nearest massive black hole to Earth, located at the center of Omega Centauri, a galaxy that was swallowed by the Milky Way. The discovery provides insight into the formation history of galaxies and confirms long-held suspicions about the existence of intermediate-mass black holes.

SourceMax Planck Institute for Astronomy·JournalNature·TypeObservational study·DateJul 10, 2024

Immunogenicity of human-induced pluripotent stem cell-derived cardiomyocyte sheets

The study reveals that hiPS-CMs induce a limited immune response but are rejected around 17-24 days after transplantation due to CD8+ T cells. Depletion of CD8+ T cells or treatment with tacrolimus prolongs sheet survival, highlighting the pivotal role of these immune cells.

SourceJuntendo University Research Promotion Center·JournalThe Journal of Heart and Lung Transplantation·TypeExperimental study·DateJul 10, 2024

Model of extending radio wave coverage using reconfigurable intelligent surfaces

Researchers developed a method to analytically express the performance of wireless communication systems when using reconfigurable intelligent surfaces (RIS). The model accurately predicted the effects of RIS on improving radio wave propagation environment, providing a useful guide for positioning RIS to receive stronger signals.

SourceTohoku University·JournalIEEE Transactions on Antennas and Propagation·DateJul 10, 2024

A new proteogenomics analysis of high-grade gliomas offers hints on tumor evolution

The study provides a detailed analysis of high-grade glioma molecular characteristics, revealing shifts in gene expression and tumour microenvironment. Longitudinal samples revealed unique opportunities to observe tumour evolution, shedding light on genetic and epigenetic events associated with recurrent disease.

SourceJosep Carreras Leukaemia Research Institute·JournalCancer Cell·TypeObservational study·DateJul 10, 2024

Phage-derived enzyme targets E. faecalis biofilms to mitigate acute graft-versus-host disease

Researchers have identified a phage-derived enzyme that targets E. faecalis biofilms, reducing the severity of acute graft-versus-host disease in patients. The enzyme exhibits narrow-spectrum activity against E. faecalis and effectively lyses biofilms without affecting other bacteria.

SourceThe Institute of Medical Science, The University of Tokyo·JournalNature·TypeExperimental study·DateJul 10, 2024

Researchers observe Mayaro and chikungunya viruses circulating at the same time in the Brazilian Amazon

Co-circulation of Mayaro and chikungunya viruses has been observed in Roraima, Brazil's northernmost state, according to a recent study. The finding highlights the need for more effective epidemiological surveillance in the region. Deforestation and human activities may facilitate transmission in urban areas.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalEmerging Infectious Diseases·DateJul 10, 2024

It is possible to predict cognitive decline in Alzheimer's disease

Researchers at Amsterdam UMC have developed a prediction model that can forecast cognitive decline in Alzheimer's patients with mild cognitive impairment or dementia. The model provides an indication of the disease course over 5 years and has potential for use in a user-friendly app, aiding doctors in discussing prognosis with patients.

SourceAmsterdam University Medical Center·JournalNeurology·TypeRandomized controlled/clinical trial·DateJul 10, 2024

Cirrhosis affects twice as many transgender adults as cisgender adults

A new study from Keck Medicine of USC reveals a startling disparity in the frequency of liver disease among transgender individuals, with double the prevalence of cirrhosis compared to cisgender adults. The study highlights the need for more supportive, preventive care and emphasizes the importance of early prevention.

SourceUniversity of Southern California - Health Sciences·JournalThe American Journal of Gastroenterology·DateJul 10, 2024

Discovery of a new defense mechanism in bacteria

Scientists have discovered a new defense mechanism in bacteria that uses cell-to-cell communication to 'warn' unaffected bacteria about potential threats, allowing them to shield themselves and spread the warning signal. This mechanism has been found to be effective against various antibiotics and toxins.

SourceCNRS·JournalNature Communications·DateJul 10, 2024

SUTD researchers discover that dual-language gameplay protects against cognitive ageing

A research team led by Professor Yow Wei Quin found that implementing cognitive training in a dual-language mode improves the cognitive abilities of older adults. The Dual-Language Intervention in Semantic memory – Computerised (DISC) tool is a game-based application designed to encourage independent play and improve cognitive function.

SourceSingapore University of Technology and Design·JournalInnovation in Aging·DateJul 10, 2024