Add BrightSurf on Google Email

Science News Archive 2022 - Page 43


Page 43 of 448

Pushing the boundaries of science

Prof. Katharina Boguslawski and Prof. Piotr Wcisło from Nicolaus Copernicus University have been awarded ERC grants for their ambitious projects, which aim to push the boundaries of knowledge in physics and astronomy. The awards will provide significant funding for research, equipment, and personnel over a period of five years.

Microchannel-containing nanofiber aerogels with small protein molecule enable accelerated diabetic wound healing

Researchers developed a nanofiber aerogel that promotes faster and more effective healing of diabetic wounds. The aerogel facilitates cell migration, oxygen, and nutrient delivery to the wound bed, while incorporating an anti-microbial peptide prevents bacterial growth and promotes healing.

SourceTerasaki Institute for Biomedical Innovation·JournalAdvanced Functional Materials·TypeExperimental study·DateNov 22, 2022

NTU Singapore scientists convert waste paper into battery parts for smartphones and electric vehicles

Researchers at Nanyang Technological University have developed a technique to convert waste paper into lithium-ion battery electrodes, reducing greenhouse gas emissions and increasing durability. The new method uses carbonisation and laser cutting to create reusable batteries with superior properties.

SourceNanyang Technological University·JournalAdditive Manufacturing·TypeExperimental study·DateNov 22, 2022

Sequencing project to unleash the biotechnology potential of euglenoids

The Euglena International Network (EIN) has launched a decade-long effort to sequence genomes of all known species of euglenoids, with the goal of understanding basic biology and translational applications. This will aid in exploring products for ecological and environmental management, as well as human welfare through biotechnology.

Oncotarget | Association of fall rate and functional status by APOE genotype in cancer survivors after exercise intervention

A study published in Oncotarget found that APOE genotype is associated with the presence and severity of cancer treatment-related side effects and symptoms, as well as the response to exercise-based interventions in cancer survivors. ApoE4 carriers showed a lower fall rate after exercise intervention compared to non-carriers.

SourceImpact Journals LLC·JournalOncotarget·TypeObservational study·DateNov 22, 2022

Liver cancer: How liver cells go astray

Comprehensive metabolic changes convert mature liver cells into immature progenitor cells that proliferate rapidly and develop tumors. The main causes of liver cancer are metabolic disorders and infections with hepatitis C virus and high alcohol consumption.

SourceUniversity of Basel·JournalMolecular Cell·DateNov 21, 2022

Building green energy facilities may produce substantial carbon emissions, says study

A new study estimates the cost of a green transition in greenhouse gases, finding that building renewable infrastructure generates significant carbon emissions. However, speeding up the transition could dramatically decrease these emissions and limit warming to 2 degrees or even 1.5 degrees.

SourceColumbia Climate School·JournalProceedings of the National Academy of Sciences·TypeMeta-analysis·DateNov 21, 2022

Intense femtosecond light pulses in the mid-infrared for spectroscopic and technical applications

Researchers from the Max Born Institute report on a new light source generating ultrashort infrared pulses beyond 10 µm wavelength, exhibiting high potential for vibrational spectroscopy and optical materials processing. The system demonstrates excellent beam quality and stability, with output power and repetition rate scalable.

Observation of mechanical bound states in the continuum in an optomechanical microresonator

Scientists have demonstrated mechanical bound states in the continuum (BICs) in an individual optomechanical microresonator, reducing energy dissipation and enhancing performance. BICs exist for a wide range of supporting structure geometries, enabling versatile applications in micro/nanoelectromechanical systems.

SWOG researchers to present 10 abstracts at 2022 San Antonio Breast Cancer Symposium

Researchers from the SWOG Cancer Research Network presented several abstracts at the 2022 San Antonio Breast Cancer Symposium. Two trials found that adding one year of everolimus to adjuvant endocrine therapy did not improve IDFS or OS for HR+, HER2- breast cancer patients, but premenopausal patients showed statistically significant lo...

SourceSWOG Cancer Research Network·TypeRandomized controlled/clinical trial·DateNov 21, 2022

Dust transport in the upper levels of the atmosphere

A new study by researchers from the University of Oldenburg found that particles from central South America were the primary source of iron in the South Pacific during the last two glacial periods. The team's theory suggests that jet stream circulation picked up fine mineral particles on the east side of the Andes and transported them ...

SourceUniversity of Oldenburg·JournalProceedings of the National Academy of Sciences·TypeObservational study·DateNov 21, 2022

New study provides a unique resource for understanding how environmental exposures in early life affect our health

Researchers have developed a unique resource for understanding the impact of early life environmental exposures on health. The study, which analyzed data from 1,301 mother-child pairs, identified associations between 92 in pregnancy and 116 in childhood with molecular profiles at different levels.

SourceBarcelona Institute for Global Health (ISGlobal)·JournalNature Communications·TypeObservational study·DateNov 21, 2022

Internal medicine physicians call for improved access and quality in health care for incarcerated patients

The American College of Physicians recommends policies to improve healthcare access and quality for incarcerated patients, including adequate funding and timely access to necessary services. The organization also supports treating substance use disorders as an alternative to incarceration.

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·TypeObservational study·DateNov 21, 2022

Local alcohol availability related to child maltreatment

A study by Ohio State University researchers found that neighborhoods with more stores selling alcohol have higher rates of child abuse and neglect. The study suggests that reducing alcohol availability is crucial in preventing child maltreatment, as it perpetuates a cycle of substance use among young adults.

SourceOhio State University·JournalAlcoholism Clinical and Experimental Research·TypeData/statistical analysis·DateNov 21, 2022

Intestinal microorganisms influence white blood cell levels in blood

A team of researchers discovered that the gut microbiome plays a critical role in driving granulopoiesis, a process formation of granulocytes, in mice models. The study found that alterations in the gut microbiome composition induced by neutropenia stimulate reactive granulopoiesis via interleukin 17A secreted by T cells, promoting neu...

SourceHokkaido University·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateNov 21, 2022

Poor diet damages our blood vessels

Researchers found that metabolic disease affects blood vessels in different organs, leading to vascular dysfunction and increased risk of diseases. A healthy diet can partially reverse this damage, but some blood vessels may retain the disease signature, making it difficult to fully reverse.

SourceUniversität Leipzig·JournalNature Metabolism·TypeExperimental study·DateNov 21, 2022

Mapping Lyme disease out west

Researchers at UC Santa Barbara discovered that the ecology of small mammals upon which ticks feed can explain rates of human Lyme disease in California. The study found a clear link between infected ticks and their frequent hosts, such as dusky-footed woodrats, with diverse species playing a role in transmission.

SourceUniversity of California - Santa Barbara·JournalEnvironmental Research Letters·DateNov 21, 2022

Blood pressure highly likely to cause neurotic personality trait

Research published in General Psychiatry finds a significant causal relationship between diastolic blood pressure and neuroticism, while systolic blood pressure has no association. Controlling high diastolic blood pressure may help reduce neurotic behaviors, anxiety, and cardiovascular diseases.

SourceBMJ Group·JournalGeneral Psychiatry·TypeObservational study·DateNov 21, 2022

Genes and languages not always together

A global analysis of matches and mismatches between human genetic and linguistic histories found that populations often shift to neighboring languages despite genetic differences. This suggests that giving up one's language isn't difficult, but preserving original linguistic identity is rare despite genetic assimilation.

SourceUniversity of Zurich·JournalProceedings of the National Academy of Sciences·TypeData/statistical analysis·DateNov 21, 2022

Study challenges “good” cholesterol’s role in universally predicting heart disease risk

A study found that lower levels of HDL cholesterol increased the risk of heart attacks in white but not Black adults. Higher levels of HDL cholesterol did not provide protective benefits for either group. The research tested long-held assumptions about the role of HDL in cardiovascular health.

SourceNIH/National Heart, Lung and Blood Institute·JournalJournal of the American College of Cardiology·DateNov 21, 2022

Brain cancer research draws support

Kevin McHugh, a Rice bioengineer, has received the Distinguished Scientist Award from The Sontag Foundation for his work on gene editing to defeat glioblastoma multiforme. His approach involves delivering gene therapy agents directly to tumor cells, aiming to improve survival and reduce side effects.

What shapes the composition of microbes in a warbler’s gut?

A team of researchers from Penn State found that the microbiomes of warblers are influenced more by evolution than diet, contrary to a recently proposed hypothesis. The study's results suggest that evolutionary history plays a larger role in determining the diversity of bacteria within birds' gut microbiomes.

SourcePenn State·JournalMolecular Ecology·DateNov 21, 2022

Tell UK government to raise legal at-home drinking age from 5 for kids, doctors urged

Doctors in the UK are urging the government to raise the legal drinking age for kids from 5 to lower their risk of future alcohol-related problems. Preliminary research suggests that introducing children to alcohol may sensitize their brain's addiction centers, and delaying first exposure may reduce problem drinking later on.

SourceBMJ Group·JournalArchives of Disease in Childhood·TypeNews article·DateNov 21, 2022