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Science News Archive 2024 - Page 483


Page 483 of 484

Mass General scientists help to solve the mystery of how a rare congenital scalp defect forms

Researchers at Mass General Hospital have uncovered the role of neural crest cells in forming the overlying scalp skin. The study found that mutations in the KCTD1 and KCTD15 genes impair these cells, leading to a lack of growth factor expression and resulting in aplasia cutis congenita.

SourceMassachusetts General Hospital·JournalJournal of Clinical Investigation·TypeExperimental study·DateJan 3, 2024

The choreography connecting kelp forests to the beach

A study published in PNAS reveals that kelp forests and sandy beaches are connected through synchrony, which affects the beach food web's dynamics. The research found patterns of synchrony between kelp abundance, wave action, and beach width, highlighting the importance of kelp subsidies for shorebirds.

SourceUniversity of California - Davis·JournalProceedings of the National Academy of Sciences·TypeMeta-analysis·DateJan 3, 2024

New research harnesses AI and satellite imagery to reveal the expanding footprint of human activity at sea

A new study uses machine learning and satellite imagery to create the first global map of large vessel traffic and offshore infrastructure, finding a remarkable amount of activity previously unknown. The analysis reveals that industrial fishing and transport activities are concentrated around Africa and south Asia.

SourceGlobal Fishing Watch·JournalNature·TypeData/statistical analysis·DateJan 3, 2024

Can artificial intelligence (AI) improve musculoskeletal imaging?

A new article in Radiology discusses AI applications for musculoskeletal radiology, highlighting its potential to improve complex tasks like disease prognostication and prediction of clinical outcomes. However, challenges such as data quality and multi-institutional collaboration need to be overcome for successful implementation.

SourceBoston University School of Medicine·JournalRadiology·TypeObservational study·DateJan 3, 2024

Vitamin discovered in rivers may offer hope for salmon suffering from thiamine deficiency disease

Researchers have discovered vitamin B1 in river sediments, which could supplement early life stages of Chinook salmon suffering from thiamine deficiency complex. The finding has potential implications for reducing health impacts on naturally spawning salmon populations affected by the emerging threat to West Coast salmon populations.

SourceOregon State University·JournalApplied and Environmental Microbiology·TypeObservational study·DateJan 3, 2024

Therapeutically harnessing cancer stem cell-derived exosomes

Cancer stem cell-derived exosomes (CSC-Exos) are essential for communication between CSCs and other cells in the tumor microenvironment, contributing to cancer progression. The editorial highlights their potential as a novel clinical tool for diagnosis, prognosis, prevention of tumor recurrence, and therapeutic strategy

SourceImpact Journals LLC·JournalOncotarget·TypeCommentary/editorial·DateJan 3, 2024

Study: Acetaminophen use during pregnancy linked to language delays in children

A new study found that increasing acetaminophen use during pregnancy is associated with language delays in early childhood, including smaller vocabulary scores and shorter mean length of utterance. The study suggests that fetal brain development is critical during the second and third trimesters.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalPediatric Research·TypeCase study·DateJan 3, 2024

PolyU researchers develop nature-inspired advanced materials to achieve 99.6% solar reflectivity

Researchers at PolyU developed a cooling ceramic with a hierarchically porous structure, inspired by the whitest beetle, to achieve high solar reflectivity and efficient light scattering. This innovation has potential energy-saving applications and is the first study on the Leidenfrost effect in passive radiative cooling materials.

SourceThe Hong Kong Polytechnic University·JournalScience·TypeExperimental study·DateJan 3, 2024

An enhanced brain delivery of antibodies heightens the potential to treat brain diseases

Researchers developed a novel platform to transport therapeutic antibodies across the blood-brain barrier using a biocompatible polymer. The method showed promising results in both in vitro and mouse-model experiments, suggesting enhanced brain delivery of cancer-fighting antibodies without inducing adverse effects.

SourceUniversity of Alabama at Birmingham·JournalFrontiers in Cell and Developmental Biology·TypeExperimental study·DateJan 3, 2024

Unlocking sustainable water treatment: the potential of piezoelectric-activated persulfate

Researchers have discovered a new method called piezoelectric activation of PS, which uses special materials to create piezoelectricity when squeezed or pressed, thereby cleaning the water. This technique is energy-efficient and eco-friendly, making it a promising way to combat water pollution.

SourceChinese Society for Environmental Sciences·JournalEnvironmental Science and Ecotechnology·DateJan 3, 2024

Wider access to antivenom in Brazil’s Amazon is a worthy investment

Making antivenom more widely available across hospitals and community health centers in the Brazilian Amazon region would significantly reduce death and disability from venomous snakebites. The study found that expanding access to both hospitals and community health centers would produce the largest benefits, averting up to 3,922 death...

SourceDuke University·JournalThe Lancet Regional Health - Americas·TypeData/statistical analysis·DateJan 3, 2024

UW–Madison scientists reveal the inner workings of an essential protein trafficking complex

Researchers used cell imaging and genome editing technology to study the Coat Protein Complex II, a critical group of proteins that transport proteins within cells. They discovered that Sec23 helps restore COPII's function after disruption, with potential implications for diseases like cancer and Type 2 diabetes.

SourceUniversity of Wisconsin-Madison·JournalNature Communications·TypeExperimental study·DateJan 3, 2024

Risk model based on routine blood work predicts treatment response and survival of metastatic cancer patients treated with immune checkpoint inhibitors

A risk model based on routine blood work can identify cancer patients who are more likely to benefit from immune checkpoint inhibitors, increasing treatment efficacy and cost-effectiveness. The study found that patients in the low-risk group had a higher response rate and longer overall survival compared to those in the high-risk group.

SourceUniversity of Eastern Finland·JournalBMC Cancer·DateJan 3, 2024

Demystifying a key receptor in substance use and neuropsychiatric disorders

Researchers uncovered insights into TAAR1's mechanism of action, highlighting significant differences between human and rodent models. The study suggests species-specific differences in drug-receptor interactions, paving the way for improved medications targeting substance use disorders.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalNature Communications·TypeExperimental study·DateJan 2, 2024

Elusive cytonemes guide neural development, provide signaling ‘express route’

Researchers at St. Jude Children's Research Hospital have visualized how cytonemes transfer signals across vast distances during neural development, establishing an 'express route' for communication between cells. This discovery provides insights into the complex process of mammalian nervous system development and highlights the crucia...

SourceSt. Jude Children's Research Hospital·JournalCell·TypeObservational study·DateJan 2, 2024

Is oxygen the cosmic key to alien technology?

A new study by Adam Frank and Amedeo Balbi suggests that high levels of atmospheric oxygen are necessary for the emergence of advanced technology on distant planets. They propose the concept of an 'oxygen bottleneck,' which implies that only planets with significant oxygen concentrations can develop technospheres, leaving detectable te...

SourceUniversity of Rochester·JournalNature Astronomy·DateJan 2, 2024

Continuous glucose monitoring

Researchers developed a battery-independent fluorescent nanosensor for continuous, reversible, and non-invasive bioimaging of glucose levels in body fluids and tissues. The sensor uses an inactive form of the glucose oxidase enzyme, eliminating toxic byproducts and enabling reliable detection.

SourceWiley·JournalAngewandte Chemie International Edition·TypeExperimental study·DateJan 2, 2024

New research shows “Juvenile T. rex” fossils are a distinct species of small tyrannosaur

Researchers have found evidence that Nanotyrannus lancensis is a separate species from Tyrannosaurus rex, with narrower jaws, longer legs, and bigger arms. The new analysis suggests these animals were nearly full-grown when they died, with estimates suggesting they reached 900-1500 kilograms and five metres in size.

SourceUniversity of Bath·JournalFossil Studies·TypeExperimental study·DateJan 2, 2024

Influencers’ vulnerabilities: a double-edged sword

A Cornell University-led research finds that social media platforms and the metrics that reward content creators for revealing their innermost selves open them to identity-based harassment. Influencers use platform filtering systems and other strategies to manage vulnerabilities, but the authors caution that internet hate and harassmen...

SourceCornell University·JournalEuropean Journal of Cultural Studies·DateJan 2, 2024

Study on extremely preterm infants provides important healthcare knowledge

A large clinical study led by Linköping University found no difference in the risk of severe complications between breast milk-based and cow's milk-based enrichment for extremely preterm infants. The study included 228 infants and found that both groups had a similar incidence of necrotising enterocolitis, sepsis, and death.

SourceLinköping University·JournalEClinicalMedicine·TypeRandomized controlled/clinical trial·DateJan 2, 2024

Evolution might stop humans from solving climate change, says new study

A new study by University of Maine researchers reveals that human evolution's core processes might prevent humans from resolving global environmental problems like climate change. The study found that cultural adaptation to the environment, which has driven human evolution, accelerates due to a positive feedback process, making it chal...

SourceUniversity of Maine·JournalPhilosophical Transactions of the Royal Society B Biological Sciences·DateJan 2, 2024

Subsidence risk on the U.S. East Coast

The US East Coast is experiencing subsidence rates of up to 5 mm/year, affecting 2.1 million people and 867,000 properties. Rising groundwater extraction and sediment compaction are common causes, while some areas like the Chesapeake Bay experience differential subsidence, posing significant risks to structures.

SourcePNAS Nexus·JournalPNAS Nexus·DateJan 2, 2024