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Science News Archive January 2024 - Page 36


Page 36 of 37

Research reveals promising approach to enhance treatment for sleep apnea-related issues

A groundbreaking study found that combining partial normoxic recovery with senolytic Navitoclax significantly reduced sleepiness and improved cognitive function in mice with OSA. This suggests targeting accelerated senescence may be a promising avenue for improving treatment outcomes.

SourceMarshall University Joan C. Edwards School of Medicine·JournalAmerican Journal of Respiratory and Critical Care Medicine·DateJan 3, 2024

Job ads with wide pay ranges can deter applicants

A Washington State University study found that job ads with very wide pay ranges evoked less favorable impressions of employers. Participants viewed these ads as less trustworthy and doubted the organization would offer high salaries to employees. However, some saw the large range as a positive sign of possible 'room for growth',

SourceWashington State University·JournalJournal of Applied Psychology·DateJan 3, 2024

Pain is a major problem for individuals with traumatic brain injury

A new study published in The Journal of Head Trauma Rehabilitation found that approximately 60% of people living with traumatic brain injury (TBI) experience chronic pain, even up to 30 years after injury. Chronic pain can significantly worsen outcomes for individuals with TBI, and medications are often the most frequently used treatment.

SourceWolters Kluwer Health·JournalJournal of Head Trauma Rehabilitation·DateJan 3, 2024

Novel genetic priority score unveiled to enhance target prioritization in drug development

Researchers at Icahn School of Medicine at Mount Sinai developed a novel genetic priority score (GPS) to integrate various types of human genetic data for easy target prioritization. The tool identifies genes with high potential for clinical trial success, particularly those with demonstrated genetic support.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalNature Genetics·TypeComputational simulation/modeling·DateJan 3, 2024

Using static electricity to enhance biomedical implant durability

A research team developed electrostatic materials capable of responding to weak ultrasound, generating static electricity for implantable neurological stimulators. The technology eliminates the need for batteries, reduces device size, and minimizes strain on the human body. Experimental validation confirms its effectiveness in animal m...

Mount Sinai study shows that human beliefs about drugs could have dose-dependent effects on the brain

A Mount Sinai study found that human beliefs about nicotine can modulate brain activities in a way comparable to pharmacology, with potential implications for addiction treatment. The study used fMRI to explore the relationship between subjective beliefs and biological substrates in the human brain.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalNature Mental Health·TypeObservational study·DateJan 3, 2024

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