Add BrightSurf on Google Email

Unexpected element in aging process discovered

A new discovery by VUB professor Ann Massie's research group reveals a strategy that prolongs life expectancy and preserves hippocampal function in the aging brain. The absence of system xc- has positive effects on mouse longevity and cognitive function, challenging current understanding of the aging process.

SourceVrije Universiteit Brussel·JournalMolecular Psychiatry·DateFeb 18, 2022

New study details the ways patients with multiple sclerosis develop impairment

A new study analyzed data from over 27,000 patients with multiple sclerosis to understand the impact of relapses on long-term outcomes. The research found that progression independent of relapse activity can start early in relapsing remitting MS and becomes the dominant driver of disability accumulation as the disease evolves.

Harvard Chan research shows actions to prevent pandemics cost 5% of lives lost every year from emerging infectious diseases

Researchers provide cost-effective actions to prevent pandemics, including better surveillance and wildlife management, with estimated annual costs under $20 billion. These 'primary pandemic prevention' actions can help prevent future pandemics and have substantial co-benefits for human health, environment, and economic development.

SourceHarvard Chan C-CHANGE·JournalScience Advances·DateFeb 4, 2022

Research shows actions to prevent pandemics cost 5% of lives lost every year from emerging infectious diseases

A new study suggests that implementing primary pandemic prevention actions, such as better surveillance and wildlife management, can reduce the economic costs of emerging infectious diseases by up to 10%. These actions have a substantial co-benefit of preventing carbon dioxide emissions and conserving water supplies.

SourceHarvard T.H. Chan School of Public Health·JournalScience Advances·TypeMeta-analysis·DateFeb 4, 2022

Preventing pandemics costs far less than controlling them

A new study suggests that preventing pandemics could save around 1.6 million lives and reduce mortality costs by $10 trillion annually by investing just 5% of the estimated annual economic losses associated with human deaths from COVID into environmental protection and early-stage disease surveillance.

SourceDuke University·JournalScience Advances·TypeData/statistical analysis·DateFeb 4, 2022

Cover crops help squash squash their pathogens

A recent study found that cover cropping can reduce the population of Pseudomonas syringae, a common bacterial pathogen affecting agricultural crops. The researchers also discovered an increase in beneficial microbes such as Sphingomonas and Methylobacterium, which have been used as biocontrol agents against pathogens.

SourceAmerican Phytopathological Society·JournalPhytobiomes Journal·TypeExperimental study·DateFeb 1, 2022

European report reveals a massive treatment gap and disparities in osteoporosis care

A new European report reveals a massive treatment gap and disparities in osteoporosis care, with significant economic burden and projected increases in fragility fractures. The report emphasizes the need for improved service provision and uptake, particularly in countries with high disease burdens.

SourceInternational Osteoporosis Foundation·JournalArchives of Osteoporosis·TypeData/statistical analysis·DateFeb 1, 2022

Rural residents tend to hold fatalistic beliefs and perceive more cancer-related information overload than urban residents

A study published in Cancer Epidemiology, Biomarkers & Prevention found that rural residents are more likely to think fatally about cancer and feel information overload compared to urban adults. Lower education levels were associated with increased fatalism and information overload.

SourceAmerican Association for Cancer Research·JournalCancer Epidemiology Biomarkers & Prevention·DateJan 28, 2022

Schools and the pandemic: Simulation model allows for safe operation

Researchers developed a school simulation model that shows how the virus spreads in different settings and calculates the effectiveness of measures against its spread. The model reveals that elementary and lower secondary schools can keep reproduction rates below 1 with classroom ventilation, wearing masks, and class size reduction.

SourceComplexity Science Hub·JournalNature Communications·TypeComputational simulation/modeling·DateJan 27, 2022

Using the eye as a window into heart disease

Researchers developed an AI system that can analyze retinal scans to identify patients at high risk of a heart attack over the next year. The system uses deep learning techniques and achieves an accuracy of 70-80%, revolutionizing the way patients are screened for signs of heart disease.

SourceUniversity of Leeds·JournalNature Machine Intelligence·TypeComputational simulation/modeling·DateJan 25, 2022

Remdesivir for COVID-19 found to reduce need for mechanical ventilation: RCT

A randomized controlled trial found that remdesivir reduced the need for mechanical ventilation in hospitalized patients with COVID-19. The study involved 1282 patients and showed that those treated with remdesivir were able to come off oxygen and ventilators sooner than those receiving standard care.

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·TypeRandomized controlled/clinical trial·DateJan 19, 2022

Researchers identify a set of cellular receptors in humans and other species for the eastern equine encephalitis virus, other members of the alphavirus family

A new study identifies a set of cellular receptors for eastern equine encephalitis virus and other alphaviruses shared across mosquitoes, humans, and animals. The researchers tested a decoy molecule that successfully prevented infection and slowed disease progression in cell and animal models.

SourceHarvard Medical School·JournalNature·TypeExperimental study·DateJan 14, 2022

Study reveals how triclosan, likely found in toothpaste, is triggered to harm the gut

A new study by the University of North Carolina at Chapel Hill and an international team finds that triclosan triggers gut inflammation in mice. The researchers identified specific bacteria and enzymes that drive this damage, but also developed a microbiome-targeted inhibitor to block triclosan processing, preventing colitis.

SourceUniversity of North Carolina at Chapel Hill·JournalNature Communications·TypeExperimental study·DateJan 10, 2022

Reducing air pollution could lower dementia risk

A new study found that reducing air pollution can lower dementia risk among older women by decreasing their likelihood of developing dementia. The benefits were consistent despite differences among participants in age, geographic area, socioeconomic background, and other factors.

SourceKeck School of Medicine of USC·JournalProceedings of the National Academy of Sciences·TypeObservational study·DateJan 10, 2022

Orphanhood declines with rise in HIV antiretroviral therapy and male circumcision

Research found marked decreases in orphanhood, especially double orphanhood, among adolescents in Rakai, Uganda, corresponding with the rise of antiretroviral therapy and male medical circumcision. The study suggests that HIV combination prevention reduces mortality among adults and orphanhood among their adolescent children.

Reduce frailty to lower dementia, study finds

A large-scale new study found that frailty was a strong risk factor for dementia, even among people at high genetic risk, and that it can be modified through a healthy lifestyle. Over 10 years, dementia was detected in 1,762 participants, with those who were frail before diagnosis having a much higher risk.

SourceUniversity of Exeter·JournalJournal of Neurology Neurosurgery & Psychiatry·TypeObservational study·DateDec 21, 2021

Heart disease-protective diabetes drug not used equitably, study finds

A recent study found significant inequities in the use of GLP-1 receptor agonists (GLP-1 RA), a medication typically used for treating diabetes, among different racial and ethnic groups. The study, published in JAMA Health Forum, showed that Black patients were 19% less likely to have a GLP-1 RA prescription compared to white patients.

SourceUniversity of Pennsylvania School of Medicine·JournalJAMA Health Forum·DateDec 17, 2021

New study associates mask laws to reduction of COVID-19 deaths

Countries without face mask mandates experienced significantly higher COVID-19 deaths per million than those with mandates, according to a new study. Masks provided a supplementary layer of protection that could prevent unnecessary deaths.

SourceElsevier·JournalAmerican Journal of Preventive Medicine·TypeComputational simulation/modeling·DateDec 15, 2021

New Wilderness Medical Society guidelines may help reduce tick-borne illness

The Wilderness Medical Society has developed clinical practice guidelines for reducing tick-borne illness, emphasizing low-risk interventions in resource-limited settings. Lyme disease accounts for nearly 70% of reported cases, with other TBIs like anaplasmosis and spotted fever rickettsiosis also on the rise.

SourceElsevier·JournalWilderness and Environmental Medicine·TypeSystematic review·DateDec 14, 2021

LSU Health New Orleans review reveals alarming increase in physician burnout

A recent review reveals alarming increase in physician burnout among diagnostic radiologists, with causes including lack of control, social isolation and technological demands. Possible solutions include heightened engagement, dedicated reading room assistants and mindfulness techniques.

SourceLouisiana State University Health Sciences Center·JournalCurrent Problems in Diagnostic Radiology·TypeLiterature review·DateDec 3, 2021

Benefits of COVID-19 vaccination: An estimated half a million lives saved in the WHO European Region since end of 2020

A recent study estimates that COVID-19 vaccination prevented almost 470,000 deaths among people aged 60 years and older across Europe. The authors found that early implementation of vaccination was associated with the largest reduction in expected deaths.

SourceEuropean Centre for Disease Prevention and Control (ECDC)·JournalEurosurveillance·TypeComputational simulation/modeling·DateNov 25, 2021

Latte lovers rejoice! Study reveals drinking coffee could lower the risk of Alzheimer’s disease

A long-term study has revealed that drinking higher amounts of coffee may make you less likely to develop Alzheimer’s disease. The study found an association between coffee and several important markers related to Alzheimer’s disease, including executive function and amyloid protein accumulation in the brain.

SourceEdith Cowan University·JournalFrontiers in Aging Neuroscience·TypeSurvey·DateNov 23, 2021

New evidence that mass treatment with Ivermectin has halted spread of river blindness in two Nigerian states; Separate study shows drug’s potential to interrupt West Nile Virus transmission in US

Mass treatment with Ivermectin has halted the spread of river blindness in two Nigerian states, Plateau and Nasarawa, marking a major milestone in disease elimination efforts. Separate studies also show the potential for Ivermectin to reduce West Nile Virus transmission by mixing it into bird feed.

SourceAmerican Society of Tropical Medicine & Hygiene·JournalAmerican Journal of Tropical Medicine and Hygiene·DateNov 18, 2021

Human history and migration of disease: Study tracks spread of young-onset heart arrhythmia across continents

A new study tracked the spread of a genetic mutation that causes young-onset heart arrhythmia across continents over centuries. The research found that the mutation was passed down from Northern Europe to other parts of the world through migration, and identified a specific gene, KCNQ1, as the cause of the disease.

SourceUniversity of Utah Health·JournalNature Communications·TypeData/statistical analysis·DateNov 8, 2021