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Science News Archive 2022 - Page 56


Page 56 of 448

Handheld diagnostic lab offers point-of-care solution for future pandemics

A handheld diagnostic lab developed by UCLA researchers can fully automate pooled testing and detect multiple diseases, reducing costs and usage of scarce supplies. The technology can be easily manufactured, deployed, and performed at a doctor's office or mass testing sites, helping authorities prepare for future pandemics.

SourceUniversity of California - Los Angeles·JournalNature·TypeExperimental study·DateNov 10, 2022

Go home safe: fall prevention for older hospital patients after discharge

A study by Osaka Metropolitan University found that teaching fall prevention using home floor plans reduced falls in older hospital patients by 97% compared to a control group. The intervention group had no falls within two months of discharge, while the control group experienced 7.7% falls.

SourceOsaka Metropolitan University·JournalInternational Journal of Environmental Research and Public Health·TypeRandomized controlled/clinical trial·DateNov 10, 2022

Is weakness the new smoking? Muscle strength tied to biological age, study shows

Researchers at Michigan Medicine found a strong association between lower grip strength and accelerated biological aging in middle-aged and older adults. This study provides evidence that maintaining muscle strength across the lifespan may help protect against age-related diseases.

SourceMichigan Medicine - University of Michigan·JournalJournal of Cachexia Sarcopenia and Muscle·TypeObservational study·DateNov 10, 2022

Global distributive justice and systemic transformations key to planetary stability, study finds

A new study finds that achieving access to minimum resources and services for all while safeguarding the Earth system requires redistribution and societal transformations. The research shows that the wealthiest individuals and societies must undergo transformative change to mitigate climate impacts, while the poor are not the primary c...

SourceFuture Earth·JournalNature Sustainability·TypeData/statistical analysis·DateNov 10, 2022

New study suggests evolutionary forces are behind collective discrimination

A new study published in Collective Intelligence journal suggests that evolutionary forces may be fueling collective tendencies to discriminate. The research recommends fostering environments where desired behavior emerges naturally through evolutionary dynamics rather than regulating against undesired outcomes.

SourceMIT Sloan School of Management·JournalCollective Intelligence·TypeComputational simulation/modeling·DateNov 10, 2022

Immune system reboot in MS patients

Researchers from the University of Zurich have discovered why a stem cell transplant is effective in treating multiple sclerosis. The study found that memory T cells reappear immediately after the transplant and do not trigger an autoimmune reaction due to pre-damage caused by chemotherapy. This knowledge enables the body to gradually ...

SourceUniversity of Zurich·JournalScience Translational Medicine·TypeExperimental study·DateNov 10, 2022

CAR T-Cell therapy outcomes similar across different socioeconomic levels among pediatric patients with ALL

A new study finds no significant difference in overall survival or complete remission rates between children and young adults with different levels of poverty exposure, regardless of their neighborhood opportunity. CAR T-cell therapy is equally effective for those from disadvantaged households as it is for those from more socioeconomic...

New study describes how employee opinion impacts CEO dismissal

A new study published in the Strategic Management Journal suggests that employees' opinions of a CEO can influence the board's decision on CEO dismissal. The researchers found that higher employee approval lowers the chances of CEO dismissal by the board, particularly when firm performance is strong and analyst recommendations are posi...

SourceStrategic Management Society·JournalStrategic Management Journal·TypeCase study·DateNov 10, 2022

Chronic jet lag discovered in people living with HIV

Researchers found that people living with HIV have a significantly delayed internal body clock, consistent with the symptoms of jet lag. This disruption may contribute to increased health problems experienced by those with HIV. The study suggests a strong need for further research on younger people living with HIV in other countries.

SourceNorthumbria University·JournalJournal of Pineal Research·TypeRandomized controlled/clinical trial·DateNov 10, 2022

Light physical activity linked to milder symptoms from intracerebral hemorrhage

A University of Gothenburg study finds that light physical activity can lead to milder symptoms and improved survival rates for patients with intracerebral hemorrhage. The research shows a clear link between physical activity and reduced severe symptoms, as well as higher survival rates compared to those who are less active.

SourceUniversity of Gothenburg·JournalNeurology·TypeData/statistical analysis·DateNov 10, 2022

Multiple stressors contributed to physician burnout during first wave of COVID-19 in the U.S.

A new study by Mara Buchbinder and colleagues found that physician burnout during the first wave of COVID-19 was influenced by individual, institutional, professional, and societal factors. Interventions to reduce stress and burnout should focus on systems-level changes, including organizational culture and team dynamics.

SourceUniversity of North Carolina Health Care·JournalJournal of General Internal Medicine·TypeSurvey·DateNov 10, 2022

Healthy plant-based diets better for the environment than less healthy plant-based diets

A new study found that healthier plant-based dietary patterns had lower cardiovascular disease risk and lower greenhouse gas emissions compared to less healthy plant-based diets. Diets high in refined grains, sugary drinks, and processed meat required more cropland, fertilizer, and irrigation water.

SourceHarvard T.H. Chan School of Public Health·JournalThe Lancet Planetary Health·TypeObservational study·DateNov 10, 2022

No sign of decrease in global CO2 emissions

Global carbon emissions have reached a record high, with no indication of a decline to limit global warming to 1.5°C. The Global Carbon Project projects total global CO2 emissions of 40.6 billion tonnes in 2022, fueled by fossil CO2 emissions that are projected to rise 1.0% compared to 2021.

SourceUniversity of Exeter·JournalEarth System Science Data·TypeData/statistical analysis·DateNov 10, 2022

Smoking & drinking means higher surgery risks, but health coaching before surgery could help

A new study of 200,000 patients found that those who smoke cigarettes and drink heavily are more likely to experience post-surgical complications. However, talking to a health coach about drinking-related risks before surgery can help patients cut their alcohol use in half and reduce the likelihood of surgical issues.

SourceMichigan Medicine - University of Michigan·JournalAnnals of Surgery·TypeData/statistical analysis·DateNov 10, 2022

Heat or eat? Prepayment users consume less fruit and vegetables, study finds

A new study reveals that households using prepayment meters consume significantly fewer portions of fruit and vegetables compared to those on alternative payment methods. The researchers found a strong link between higher energy bills and lower consumption of essential nutrients, highlighting the 'heat-or-eat' dilemma.

SourceUniversity of East Anglia·JournalSocial Science & Medicine·TypeData/statistical analysis·DateNov 10, 2022

New MIT Sloan research on identity cues in social media shows it’s not just what is said but who says it that matters

The study found that identity cues accounted for up to 61% of the variation in voting, causing viewers to evaluate content faster. Positive feedback enhanced reputations, while negative cues led to down-votes. Reputations influenced how viewers perceived and engaged with online content.

SourceMIT Sloan School of Management·JournalNature·TypeExperimental study·DateNov 10, 2022

Economic interests cloud hazardous chemicals reductions

A recent study by the University of Gothenburg and Chalmers University of Technology found that economic factors significantly influence the regulation of hazardous chemicals in Europe. Regulators tend to prioritize chemicals with secondary importance, leading to reduced hazard reductions. The study suggests that current production or ...

SourceUniversity of Gothenburg·JournalNature Communications·TypeData/statistical analysis·DateNov 10, 2022

Helping patients with addiction tackle their health needs

A 5-year follow-up study found patients who received a patient activation training had more primary care use and fewer substance-related emergency department visits. The intervention taught patients to connect with their primary care team, manage their health holistically, and overcome stigma associated with addiction treatment.

SourceKaiser Permanente·JournalJAMA Network Open·DateNov 10, 2022

Biofuel on the road to energy, cost savings

Researchers at Argonne National Laboratory have identified promising new biofuels that can reduce greenhouse gas emissions by up to 60% while improving fuel efficiency or reducing tailpipe emissions. The biofuels, developed using advanced engine design, can be blended with conventional fuels to improve engine performance and meet more ...

SourceDOE/Argonne National Laboratory·JournalACS Sustainable Chemistry & Engineering·DateNov 10, 2022

Penn study illuminates why cancers caused by BRCA mutations recur

A new study found that BRCA1/2 mutation-associated cancers have specific features that contribute to their high risk of recurrence, including changes in the BRCA2 protein's messenger-RNA molecule. The researchers identified multiple novel markers of therapeutic resistance, highlighting the importance of tumor profiling at treatment time.

SourceUniversity of Pennsylvania School of Medicine·JournalNature Communications·DateNov 10, 2022

Making melanoma immortal: Pitt scientists discover key genetic step in cancer’s race to live forever

Researchers at the University of Pittsburgh School of Medicine have discovered a genetic link between melanoma tumors and telomere maintenance, which could lead to new treatments for the disease. The study found that mutations in the TPP1 gene stimulate telomerase activity, promoting long telomeres that enable cancer cells to divide in...

SourceUniversity of Pittsburgh·JournalScience·DateNov 10, 2022

Maintaining masking requirements at Boston Public Schools protected students, staff

A new study found that maintaining universal masking policies in schools significantly reduced COVID-19 cases among students and staff. The study showed that lifting masking requirements led to a substantial increase in cases, highlighting the importance of universal masking in reducing transmission.

SourceHarvard T.H. Chan School of Public Health·JournalNew England Journal of Medicine·TypeObservational study·DateNov 10, 2022