Add BrightSurf on Google Email

Science News Archive February 2022 - Page 15


Page 15 of 40

CityU’s scholars participate in a global study that reveals broad contamination of pharmaceuticals in the world’s rivers

A recent global study found that more than a quarter of the world's rivers had pharmaceutical concentrations at potentially toxic levels. The study, which included data from over 258 rivers across seven continents, also revealed concurrent contamination by multiple classes of pharmaceuticals.

SourceCity University of Hong Kong·JournalProceedings of the National Academy of Sciences·TypeData/statistical analysis·DateFeb 17, 2022

A new strategy for counteracting the impact of negative online brand reviews

Researchers found that consumers scrutinize social distance in negative reviews to protect their identities and brands. Displaying reviewers' profiles can highlight social distance and consistency, protecting and benefiting identity-relevant brands after negative reviews. This strategy helps managers cultivate strong brand relationships.

SourceAmerican Marketing Association·JournalJournal of Marketing·DateFeb 17, 2022

SMART researchers discover unique lysin capable of killing deadly multidrug-resistant bacteria

SMART researchers identified a novel phage lysin, Abp013, with promising antimicrobial ability against Acinetobacter baumannii and Klebsiella pneumoniae. The study demonstrated Abp013's ability to effectively target complex bacterial environments and could advance treatment methods for multidrug-resistant Gram-negative pathogens.

SourceSingapore-MIT Alliance for Research and Technology (SMART)·JournalAntibiotics·TypeExperimental study·DateFeb 17, 2022

Continuation versus discontinuation of anti-rheumatic biologics during the perioperative period: What does the evidence support?

Patients who discontinue biologic disease-modifying anti-rheumatic drugs (bDMARDs) before orthopaedic surgery are more likely to experience a disease flare following surgery. However, discontinuing bDMARDs does not appear to increase the risk of surgical site infections or delayed wound healing. The review and meta-analysis highlights ...

SourceWolters Kluwer Health·JournalJournal of Bone and Joint Surgery·DateFeb 17, 2022

CNIO researchers design a drug screening platform compatible with patient biopsies to fight metastasis

Researchers have designed METPlatform, a drug screening platform compatible with patient biopsies, to investigate patients' own tumour tissue. The platform has identified new therapeutic targets and biomarkers for aggressive brain metastases, suggesting HSP90 inhibitors as potential treatments.

SourceCentro Nacional de Investigaciones Oncológicas (CNIO)·JournalEMBO Molecular Medicine·DateFeb 17, 2022

New study finds high-touch surfaces in long-term care facilities are frequently contaminated with potentially infectious material

A study published in American Journal of Infection Control found that 90% of high-touch surfaces in LTC facilities were positive for crAssphage or had organic material levels indicating contamination. This suggests that auditing programs to improve infection prevention could benefit LTC facilities.

SourceAssociation for Professionals in Infection Control·JournalAmerican Journal of Infection Control·TypeExperimental study·DateFeb 17, 2022

A novel method to diagnose model uncertainties in projecting the South Asian summer monsoon

Researchers revealed key sources of uncertainty in projecting the South Asian summer monsoon's circulation under global warming, attributing it to tropospheric meridional thermal contrast. A novel diagnostic method identified atmospheric dynamics, cloud radiation effects as dominant contributors to uncertainty.

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalAtmospheric and Oceanic Science Letters·DateFeb 17, 2022

Scientists pinpoint genetic target with promise for treating many forms of blindness

Researchers from Trinity College Dublin have pinpointed a key driver gene, SARM1, that contributes to impaired vision and blindness. Deleting this gene shows promise in preserving vision, suggesting targeted therapies may offer long-lasting preservation of sight for various ocular conditions.

SourceTrinity College Dublin·JournalInternational Journal of Molecular Sciences·TypeExperimental study·DateFeb 17, 2022

CPRIT supports work on combo cancer therapy

Rice University's Gang Bao receives $1 million CPRIT grant to develop a three-pronged strategy combining magnetic nanoparticles, free radical generation, and immune checkpoint blockade to kill cancer cells. The approach aims to increase the efficacy of cancer therapy, potentially leading to a clinical trial.

*Free* A new framework to assess health outcomes from endocrine-disrupting chemical mixtures

Researchers have developed a new framework to evaluate the health impacts of endocrine-disrupting chemical mixtures. A large cohort study found that prenatal exposure to these chemicals may be associated with language delay in children, highlighting the need for risk assessments to account for mixture effects.

A novel evaluation framework for energy neutrality potential of wastewater treatment plants

Researchers propose a novel evaluation framework to assess energy neutrality in wastewater treatment plants, integrating energy efficiency and recovery. The study evaluated 970 plants in the Yangtze River Economic Belt, identifying 98 energy benchmark plants and 112 fully energy self-sufficient facilities.

SourceHigher Education Press·JournalFrontiers of Environmental Science & Engineering·TypeData/statistical analysis·DateFeb 17, 2022

Fungus found to synthesize valuable compounds in perennial plant found in Northern Asia

A study discovered that fungus Cyanodermella asteris synthesizes valuable compounds in plant Aster tataricus, influencing its growth. The interaction reveals a two-way dialogue between the microbe and host, with the fungus producing beneficial compounds while also being influenced by plant hormones.

SourceAmerican Phytopathological Society·JournalMolecular Plant-Microbe Interactions·TypeExperimental study·DateFeb 17, 2022

MRI may lower breast cancer deaths from variants in 3 genes

Annual MRI screenings starting at ages 30-35 may reduce breast-cancer mortality by more than 50% among women who carry certain genetic changes in three genes. The predictions involve pathogenic variants in ATM, CHEK2 and PALB2 genes – which collectively are as prevalent as the much-reported BRCA1/2 gene mutations.

SourceUniversity of Washington School of Medicine/UW Medicine·JournalJAMA Oncology·TypeComputational simulation/modeling·DateFeb 17, 2022

Southampton-led study shows need for painkiller caution to prevent kidney damage

A recent study led by Dr Simon Fraser from the University of Southampton found that painkiller prescriptions decreased during the pandemic, but high-risk individuals continued to receive them. The research highlights the need for greater caution when prescribing non-steroidal anti-inflammatory drugs (NSAIDs) to prevent kidney damage.

SourceUniversity of Southampton·JournalBJGP Open·TypeMeta-analysis·DateFeb 17, 2022

Key advance in neurological disorder pre-clinical testing

Scientists at Flinders University have developed a new petri-dish that can grow and age live brain cells from patients, enhancing future studies on conditions like dementia, Parkinson's, epilepsy, and autism. The innovation could lead to more effective targeted drug treatments with reduced wait times.

SourceFlinders University·JournalStem Cell Reports·TypeExperimental study·DateFeb 17, 2022

Stanford researchers take “protein circuits” a step closer to cell-to-cell communication

Stanford researchers have made a breakthrough in developing protein circuits that can enable cell-to-cell communication, mimicking the natural process of cells interacting with neighboring cells. The new platform, RELEASE, allows proteins to be secreted and displayed on the cell surface, enabling cells to respond to these signals.

SourceStanford University·JournalNature Communications·DateFeb 17, 2022

Survey heightens concern about pandemic’s impact on education of students with autism

A recent online survey found that pandemic-related school closures have a disproportionate negative impact on students with autism. The study reveals differences in the psychological impact of the pandemic on neurotypical and autistic children, highlighting the need for alternative ways to support autistic children's educational goals.

SourceKessler Foundation·JournalFrontiers in Education·TypeSurvey·DateFeb 17, 2022

Study finds ulcerated plaque in the femoropopliteal artery as source of arterial embolism in the popliteal arteries

A study of 31 patients with peripheral arterial disease (PAD) reveals a high correlation between ulcerated plaque in the femoropopliteal artery and poor angiographic runoff scores, suggesting a possible origin for arterial embolism. This discovery could lead to improved treatment methods for PAD.

SourceOsaka City University·JournalJournal of Vascular and Interventional Radiology·TypeMeta-analysis·DateFeb 17, 2022

Child marriages violating statutory rape laws in many US states

A study by McGill University researchers found that child marriages in 14 US states violated statutory rape laws, often due to exemptions allowing sex between married couples. The research highlights the need to reexamine marital exemptions and raise the minimum legal age for marriage to avoid inconsistencies.

SourceMcGill University·JournalJournal of Adolescent Health·TypeData/statistical analysis·DateFeb 17, 2022

London produces up to a third more methane than estimates suggest

A new study by Imperial College London reveals that London is releasing more methane than previously thought, primarily due to natural gas infrastructure leaks. The findings suggest that upgrading leaky pipes could significantly reduce emissions. This research highlights the importance of atmospheric measurements in tracking progress t...

SourceImperial College London·JournalAtmospheric Chemistry and Physics·TypeObservational study·DateFeb 17, 2022

Rural low-income households bear a larger share of fuel carbon taxes

A study published in the Journal of Environmental Economics and Management finds that residents in low-income and rural areas are disproportionately affected by increases in fuel carbon taxes. The researchers discover significant differences across regions and income groups, with higher price pass-through rates in rural areas.

SourceVATT Institute for Economic Research·JournalJournal of Environmental Economics and Management·TypeData/statistical analysis·DateFeb 17, 2022

PM2.5 reduction improves kidney function

A population-based study found that reducing ambient fine particulate matter (PM2.5) concentration led to significant improvements in laboratory test results for kidney function, including increased glomerular filtration rate and decreased blood urea nitrogen and uric acid levels.

SourceHealth Data Science·JournalHealth Data Science·TypeData/statistical analysis·DateFeb 17, 2022

Global Library of Underwater Biological Sounds, “GLUBS,” will help monitor changing marine life

Scientists are creating a global audio collection of aquatic life to monitor changing marine life and identify new species. The GLUBS platform uses ocean hydrophones, AI, and citizen science to analyze soundscapes and track biodiversity on reefs and other ocean habitats.

SourceProgramme for the Human Environment, The Rockefeller University·JournalFrontiers in Ecology and Evolution·TypeObservational study·DateFeb 17, 2022

Sucking millipedes

Researchers discovered a sucking pump in millipedes that is similar to those of insects, enabling them to ingest more liquid food. The study found that the functional tools for liquid-based diets have evolved independently in all major subgroups of arthropods.

SourceUniversity of Bonn·JournalScience Advances·TypeObservational study·DateFeb 17, 2022

Learning in the lab can continue at a distance

A study by University of Georgia researchers found that remote learning programs in labs continued to be effective during the pandemic, with students praising quality mentorship and skills development. However, they also reported missing informal interactions and structure.

SourceUniversity of Georgia·JournalCBE—Life Sciences Education·DateFeb 17, 2022