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Science News Archive 2024 - Page 68


Page 68 of 484

New blood test offers early detection of drug-induced tissue damage in cancer patients

A new blood test can detect early signs of lung damage caused by antibody–drug conjugates (ADCs) in cancer patients, providing a safer alternative to frequent scans. This breakthrough method analyzes specific markers in circulating DNA, enabling doctors to monitor patients for lung complications without relying solely on imaging scans.

SourceThe Hebrew University of Jerusalem·JournalESMO Open·TypeCase study·DateNov 12, 2024

Combination approach shows promise for treating rare, aggressive cancers

Researchers at UCLA Health Jonsson Comprehensive Cancer Center have shown that combining pembrolizumab, an immunotherapy drug, with standard chemotherapy can improve treatment outcomes for patients with advanced small cell bladder cancer and small cell/neuroendocrine prostate cancer. The study found that the combination treatment resul...

‘Moonlighting’ enzymes can lead to new cancer therapies

Researchers have discovered that metabolic enzymes play a crucial role in maintaining the integrity of the human genome by orchestrating critical functions like cell division and DNA repair. This discovery could lead to new cancer therapies, particularly for triple-negative breast cancer, by exploiting its metabolic vulnerabilities.

SourceCenter for Genomic Regulation·JournalNature Communications·TypeExperimental study·DateNov 12, 2024

Air pollution emerges as critical environmental risk factor for autism, emerging topic review finds

A groundbreaking review finds that environmental exposure to air pollutants during prenatal development and early childhood significantly impact autism risk. The study identifies several key pathways through which air pollutants may influence ASD development, including nitrosative stress, neuroinflammation, and epigenetic modifications.

SourceGenomic Press·TypeLiterature review·DateNov 12, 2024

Atmosphere engineering of metal-free Te/C₃N₄ p-n heterojunction for nearly 100% photocatalytic conversion of CO₂ to CO

Researchers developed a novel p-n heterojunction photocatalyst combining ultrasmall Te nanoparticles and CN nanosheets, achieving nearly 100% CO conversion selectivity to CO. The internal electric field accelerates electron transfer, reducing electron-hole recombination and enhancing CO reduction efficiency.

SourceKeAi Communications Co., Ltd.·JournalAdvanced Powder Materials·TypeExperimental study·DateNov 12, 2024

Fossil fuel CO2 emissions increase again in 2024

The 2024 Global Carbon Budget projects fossil CO2 emissions of 37.4 billion tonnes, up 0.8% from 2023, despite urgent calls to cut emissions to slow climate change. The report finds that overall emissions are roughly level over the last decade, but both fossil and land-use change CO2 emissions are set to rise in 2024.

SourceUniversity of Exeter·JournalEarth System Science Data·DateNov 12, 2024

Johns Hopkins researchers use electronic diagnostic model to predict acute interstitial nephritis (AIN) in patients

Acute interstitial nephritis (AIN) is a common cause of acute kidney injury, often linked to medication use. Johns Hopkins researchers developed an electronic diagnostic model using machine learning to predict AIN in patients, showing improved accuracy in diagnosis and potential benefits for treatment decisions.

SourceJohns Hopkins Medicine·JournalJournal of the American Society of Nephrology·DateNov 12, 2024

Scientists develop advanced catalyst for self-driven seawater splitting with enhanced chloride resistance

Researchers have developed a new electrocatalyst called Co-N/S-HCS that demonstrates remarkable activity and stability in seawater electrolysis, offering a sustainable solution for hydrogen production. The catalyst shows improved resistance to chloride ion corrosion, enabling long-term stability and high performance.

SourceChinese Academy of Sciences Headquarters·JournalChem Catalysis·DateNov 12, 2024

Immunotherapy drug pembrolizumab improves outcomes for patients with soft tissue sarcoma

A new clinical trial found that the addition of immunotherapy drug pembrolizumab to standard treatment improved disease-free survival rates for patients with stage 3 soft tissue sarcoma. The study showed that pembrolizumab reduced recurrence or death for patients by 15 percentage points compared to standard treatment.

SourceUniversity of Pittsburgh·JournalThe Lancet·TypeRandomized controlled/clinical trial·DateNov 12, 2024

Possible to limit climate change to 1.5°C – if EU and 17 other countries go beyond their own targets

A new study quantifies each country's equal share of the remaining 1.5C carbon budget based on equal per capita historic emissions since 1990 and share of the remaining carbon budget. High-income countries have large carbon debts, while several upper-middle income countries have high future emissions.

SourceStockholm University·JournalNature Communications·TypeData/statistical analysis·DateNov 12, 2024

Young coral use metabolic tricks to resist bleaching

Coral larvae reduce metabolism and increase nitrogen uptake to resist bleaching in high temperatures. This adaptation allows the coral to conserve energy and resources, while also limiting algal overgrowth and maintaining symbiotic relationships.

SourcePLOS·JournalPLOS Biology·TypeExperimental study·DateNov 12, 2024

Comprehensive Genomic Profiling leads to better patient outcomes, new joint study says

A new real-world study found that Comprehensive Genomic Profiling (CGP) leads to better personalized treatment and patient outcomes when done early in a cancer diagnosis. CGP-assessed patients received biomarker-driven targeted therapy or immunotherapy, significantly improving overall survival of 25 months compared to chemotherapy alone.

SourceProvidence Health & Services·JournalJournal of Clinical Oncology·TypeObservational study·DateNov 12, 2024

Can everyday physical activity improve cognitive health in middle age?

A new study found that middle-aged people who engage in everyday physical activity show improvements in cognitive processing speed, which can counteract the natural decline in cognitive abilities with age. The study, led by Penn State researcher Jonathan Hakun, used ecological momentary assessment to track participants' daily activitie...

SourcePenn State·JournalAnnals of Behavioral Medicine·TypeObservational study·DateNov 12, 2024

University of Cincinnati study show the effectiveness of a portable EKG patch

A new wireless EKG patch developed by MG Medical Products has been shown to be as accurate as traditional EKG machines in a recent University of Cincinnati study. The patch eliminates electrode misplacement errors and reduces hospital readmission rates, particularly in skilled nursing facilities and correctional institutions.

SourceUniversity of Cincinnati·JournalClinical Research in Cardiology·TypeObservational study·DateNov 12, 2024

Study advances understanding of metformin effects on fetus

Metformin, a widely prescribed diabetes drug, may increase risks of obesity and diabetes in newborns when given to pregnant women. The study found that the drug accumulated in the fetal kidneys, liver, and other organs, leading to growth restriction, which has been linked to an elevated risk of obesity and insulin resistance in childhood.

SourceUniversity of Oklahoma·JournalAmerican Journal of Obstetrics and Gynecology·TypeExperimental study·DateNov 12, 2024

Better chances for chemotherapy in neuroblastoma

Researchers from the University of Gothenburg have discovered that blocking the METTL3 protein can increase sensitivity to chemotherapy in neuroblastoma, a type of cancer primarily affecting young children. This study suggests that METTL3 inhibitors could be used as a new treatment strategy for high-risk neuroblastoma, especially for c...

SourceUniversity of Gothenburg·JournalThe EMBO Journal·TypeExperimental study·DateNov 12, 2024

Sleep is no light matter for bees

A new study found that artificial light significantly disrupts the circadian rhythms of honey bees, leading to impaired behaviors and reduced sleep periods. This poses a threat to their essential role as pollinators, supporting ecosystem stability and global food security.

SourceUniversity of California - San Diego·JournalScientific Reports·TypeExperimental study·DateNov 12, 2024

Only half of young cancer patients report a discussion on fertility preservation

A recent study found that only half of young cancer patients report discussing fertility preservation options with their healthcare provider. The study, which included 473 patients between the ages of 18 and 49, highlights the need for comprehensive reproductive health care in oncology treatment. Fertility preservation discussions were...

SourceVanderbilt University Medical Center·JournalJAMA Network Open·DateNov 12, 2024

Children’s Hospital of Philadelphia researchers find community health workers play critical role in coordinating asthma care across home, school and community

Researchers at Children's Hospital of Philadelphia found that community health workers can effectively coordinate asthma care between homes, schools, and primary care providers. This approach showed a statistically significant benefit in improving asthma control for children.

SourceChildren's Hospital of Philadelphia·JournalJAMA Pediatrics·TypeRandomized controlled/clinical trial·DateNov 12, 2024

Digital twins and complexity data science

Digital twins simulate real-world objects or systems, allowing researchers to explore unexplored scenarios and gain insights. Complexity data science combines techniques from complexity science and data science, providing novel capabilities for society's challenges.

SourcePNAS Nexus·JournalPNAS Nexus·DateNov 12, 2024

New study links air pollution with higher rates of head and neck cancer

A recent study published in Scientific Reports correlates higher levels of pollutant particulate matter with increased occurrences of head and neck aerodigestive cancer. The research found a significant association between exposure to PM2.5 and the incidence of head and neck cancer, shedding light on the environmental factor contributi...

SourceWayne State University - Office of the Vice President for Research·JournalScientific Reports·TypeData/statistical analysis·DateNov 12, 2024

Introducing the Machine Intelligence Quotient: A new standard for evaluating autonomous vehicle intelligence

Researchers developed a comprehensive methodology to quantify intelligence attributes in autonomous vehicles, harmonizing physical, cognitive, and functionality domains. The MIQ framework provides a transformative approach that benchmarks intelligence and fosters human-like cognition.

SourceELSP·JournalArtificial Intelligence and Autonomous Systems·TypeExperimental study·DateNov 12, 2024