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Science News Archive June 2022 - Page 7


Page 7 of 40

Fixed vial sizes for controversial Alzheimer's drug could waste $605 million in Medicare spending each year

A new UCLA study found that fixed vial sizes for the controversial Alzheimer's drug aducanumab could result in significant wasteful spending of up to $605 million per year on Medicare. The researchers suggest reducing vial sizes to contain costs and improve the value of future Medicare spending.

SourceUniversity of California - Los Angeles Health Sciences·JournalJournal of the American Geriatrics Society·TypeData/statistical analysis·DateJun 27, 2022

Amazon landscape change study highlights ecological harms and opportunities for action

A major Amazon study reveals ecological threats, including deforestation, but also opportunities for sustainability through actions like halting deforestation and protecting secondary forests. Researchers found biodiversity and carbon storage gains from allowing mature secondary forests to regrow.

SourceLancaster University·JournalProceedings of the National Academy of Sciences·TypeObservational study·DateJun 27, 2022

Making dark semiconductors shine

Researchers successfully manipulated energy levels in tungsten diselenide to induce luminescence, a breakthrough for controlling matter through light fields. The discovery could enhance optical properties of organic semiconductors, leading to innovative LED and solar cell applications.

SourceUniversity of Oldenburg·JournalNature Communications·TypeExperimental study·DateJun 27, 2022

Cold temps may help to combat obesity and related metabolic diseases by reducing inflammation, researchers find

Researchers at Joslin Diabetes Center and Brigham and Women's Hospital found that cold exposure can resolve obesity-induced inflammation while improving insulin sensitivity and glucose tolerance in diet-induced obese mice. Brown adipose tissue is activated to produce anti-inflammatory molecules, including Maresin 2.

SourceJoslin Diabetes Center·JournalNature Metabolism·TypeExperimental study·DateJun 27, 2022

New therapy significantly reduces headache disability, post-traumatic stress following brain injury, study finds

A new therapy called Cognitive Behavioral Therapy for Headache (CBTH) significantly reduced related disability in veterans following a traumatic brain injury. It also showed comparable reductions in co-occurring symptoms of post-traumatic stress disorder (PTSD), with low drop-out rates and ease of use for therapists.

SourceUniversity of Texas Health Science Center at San Antonio·JournalJAMA Neurology·TypeRandomized controlled/clinical trial·DateJun 27, 2022

Interrupting the treatment of vulnerable people on immune-suppressing medicines, doubles their antibody response to COVID-19 booster vaccination

A clinical trial found that interrupting treatment with methotrexate, a common immune-suppressing drug, doubles the antibody response to COVID-19 booster vaccinations in vulnerable individuals. This improvement is maintained over a 3-month period and has no adverse impact on quality of life.

SourceUniversity of Nottingham·JournalThe Lancet Respiratory Medicine·TypeExperimental study·DateJun 27, 2022

Complexity of crystallization amazes physicists

Researchers discovered that certain liquid crystals form multiple chiral smectic phases and exhibit complex crystallization processes. Slow cooling can lead to crystallization, while fast cooling promotes vitrification. Cold crystallization occurs when the sample is heated, and its kinetics are controlled by diffusion rates.

BU researchers examine the infectious periods in vaccinated individuals with SARS-CoV-2, omicron and delta variants

A study by Boston University researchers found that in the majority of young, healthy and vaccinated adults, the infectious period for SARS-CoV-2 is limited to five days. The findings suggest that rapid antigen testing can provide reassurance on lack of infectiousness, but masking for a full 10 days is still necessary to prevent transm...

SourceBoston University School of Medicine·JournalClinical Infectious Diseases·TypeExperimental study·DateJun 27, 2022

Association between children conceived via infertility treatments and education and mental health outcomes

A new study found that children conceived through medically assisted reproduction fare better academically, but are at a slightly increased risk of developing mental health disorders. The researchers attributed this difference to socioeconomic factors and family characteristics rather than the treatment itself.

SourceUniversity College London·JournalEuropean Journal of Population / Revue européenne de Démographie·DateJun 27, 2022

95% nanoplastic removal with apples?!

Researchers at Shinshu University have developed a new method to remove nanoplastics from water using apples and pectin. The study found that the method was able to remove 95% of nanoplastics in just 24 hours.

SourceShinshu University·JournalJournal of Environmental Chemical Engineering·TypeExperimental study·DateJun 27, 2022

Study shows link between cyberbullying and suicidality in early adolescence

A study found that young adolescents who were targets of cyberbullying were more likely to report suicidal thoughts and attempts, distinct from traditional offline bullying. Cyberbullying was associated with an independent risk factor for youth suicidality, highlighting the need for online screening and interventions.

SourceChildren's Hospital of Philadelphia·JournalJAMA Network Open·TypeData/statistical analysis·DateJun 27, 2022

ACP says food insecurity a threat to public health in the United States

The American College of Physicians (ACP) says inadequate access to nutritious food negatively impacts the health of many Americans, exacerbating social factors and leading to various health issues. The ACP recommends strengthening the nation's food insecurity response and empowering physicians to address social drivers of health.

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·TypeContent analysis·DateJun 27, 2022

Photosynthesis, no sunshine needed

A hybrid inorganic–biological artificial photosynthesis system enables energy-efficient food production, eliminating the need for sunlight. This breakthrough technology has significant implications for sustainable agriculture and reducing greenhouse gas emissions.

SourceUniversity of Delaware·JournalNature Food·TypeExperimental study·DateJun 27, 2022

What sea cucumbers can teach us about self-defense

Researchers have discovered how sea cucumbers produce defensive chemicals using genome mining techniques. The animals' unique ability to biosynthesize toxins has been found to be linked to the diversion of a sterol-producing enzyme, resulting in the production of valuable medicinal compounds.

SourceJohn Innes Centre·JournalNature Chemical Biology·TypeExperimental study·DateJun 27, 2022

Research finds that Google searches may be a predictor of domestic violence

A new study by Bocconi University researchers found that Google searches are an effective tool to track and predict domestic violence, especially in crisis situations. The study analyzed keywords related to domestic violence and found a positive correlation with calls to the Italian helpline and emergency number.

SourceBocconi University·JournalEuropean Journal of Population / Revue européenne de Démographie·DateJun 27, 2022

Discovered epigenetic alterations associated with the COVID-19 related severe inflammatory syndrome in childhood

Researchers identified an epigenetic signature, EPIMISC, associated with the development of Multisystem Inflammatory Syndrome in Children (MIS-C) after SARS-CoV-2 virus infection. The study found deregulation of epigenetic cellular programming leading to hyperinflammation in tissues.

SourceJosep Carreras Leukaemia Research Institute·JournalEClinicalMedicine·TypeData/statistical analysis·DateJun 27, 2022

Microbial link between Western-style diet and incidence of colorectal cancer uncovered

Researchers analyzed data from over 134,000 participants and found a strong association between Western diets and colorectal tumors containing the pks+ E. coli bacteria. The study suggests that specific components of Western-style diets may increase the risk of colorectal cancer by promoting the growth of these pathogenic bacteria.

SourceBrigham and Women's Hospital·JournalGastroenterology·TypeObservational study·DateJun 27, 2022

Tiny lab on a chip

Researchers at Osaka University have created a microfluidic system that can detect minute changes in the concentration of trace amounts of ethanol, glucose, or minerals in water using terahertz radiation. The device achieved sensitivity levels an order of magnitude better than existing microfluidic chips.

SourceOsaka University·JournalJournal of Physics Photonics·TypeExperimental study·DateJun 27, 2022

Oil and gas activity linked to most recent earthquakes in West Texas

A study by University of Texas at Austin researchers found that 68% of earthquakes above magnitude 1.5 are associated with oil and gas production activities such as hydraulic fracturing or wastewater disposal. The study used statistical analysis and physics-based modeling to identify the causal factors of induced seismicity in the Dela...

SourceUniversity of Texas at Austin·JournalSeismological Research Letters·DateJun 27, 2022

DOE backs Rice physicists’ collaboration

Rice University physicists Frank Geurts and Wei Li have received a $1.8 million grant from the Department of Energy to conduct research on relativistic heavy-ion physics at both Brookhaven National Laboratory and the Large Hadron Collider at CERN. Their work focuses on creating quark-gluon plasmas, a

New approach reduces EV battery testing time by 75%

Researchers at the University of Michigan have developed a new approach to optimize electric vehicle battery design, reducing testing time by 75%. The system uses machine learning to generate multiple configurations to be tested simultaneously, cutting off tests that lack promise and accelerating the development of better batteries.

SourceUniversity of Michigan·JournalPatterns·DateJun 27, 2022