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Science News Archive 2022 - Page 121


Page 121 of 448

Artificial intelligence tools quickly detect signs of injection drug use in patients’ health records

Researchers developed an AI tool using natural language processing and machine learning to identify people who inject drugs in electronic health records. The model accurately identified PWIDs in 1,000 records from 2003-2014, significantly improving clinical decision making and resource allocation.

SourceUniversity of California - Los Angeles Health Sciences·JournalOpen Forum Infectious Diseases·TypeData/statistical analysis·DateSep 21, 2022

Heart attack risk increased among people with HIV and hepatitis C as they aged

Research found that people with HIV who also have untreated hepatitis C virus have a higher risk of heart attack as they age. The study analyzed health data from 23,361 people with HIV and found that those co-infected with hepatitis C had a significantly increased risk of heart attack compared to those with HIV alone.

SourceAmerican Heart Association·JournalJournal of the American Heart Association·DateSep 21, 2022

How does what we eat affect our healthspan and longevity? It’s a complex dynamic system

A recent study published in BMC Biology found that normal variation in dietary patterns affects the aging process. The researchers identified key patterns of specific nutrients associated with minimal biological aging, emphasizing the need for a holistic approach to nutrition and aging. The findings suggest that balanced nutrient intak...

How white consumers helped drive discrimination by businesses

A new study from Ohio State University finds that white consumers' preferences played a significant role in driving discriminatory practices by private businesses against Black customers before the Civil Rights Act of 1964. The study analyzed data from the Negro Motorist Green Book and found that counties with more Confederate monument...

SourceOhio State University·JournalThe Quarterly Journal of Economics·TypeData/statistical analysis·DateSep 21, 2022

SMART and NTU Singapore develop a quick test kit to determine a person’s immunity against COVID-19 and its variants

A team of scientists from SMART and NTU Singapore has developed a rapid point-of-care test kit that measures antibodies against SARS-COV-2 and its variants, offering personalized vaccination strategies. The test kit requires just 10 minutes to show results and has up to 93% accuracy.

SourceSingapore-MIT Alliance for Research and Technology (SMART)·JournalMicrobiology Spectrum·TypeNews article·DateSep 21, 2022

Now you don't have to wait for smoke to know where fires are likely to occur

A new model developed by US Department of Agriculture's Agricultural Research Service and the University of Montana forecasts which areas in the Great Basin have the highest probability of a large rangeland fire. The model combines measures of accumulated annual and perennial grass vegetation with recent weather and climate data.

SourceUS Department of Agriculture - Agricultural Research Service·JournalRangeland Ecology & Management·TypeData/statistical analysis·DateSep 21, 2022

Old genes keep sea anemones forever young

Researchers deciphered the diversity and evolution of nerve and gland cell types in sea anemones, revealing common progenitor populations and conserved regulatory mechanisms. The study highlights a remarkable ability of sea anemones to maintain neural balance throughout their lives.

SourceUniversity of Vienna·JournalCell Reports·DateSep 21, 2022

Study finds potentially dangerous levels of arsenic in California prison drinking water

A new study led by researchers at UC Berkeley found instances where arsenic levels exceeded regulatory limits for months or years at a time in the Kern Valley State Prison and nearby communities. Long-term exposure to arsenic has been linked to various health concerns, including cancers.

SourceUniversity of California - Berkeley·JournalEnvironmental Health Perspectives·TypeObservational study·DateSep 21, 2022

Rare human gene variant in ADHD, autism exposes fundamental sex differences

A new study reveals key differences in dopamine disposal machinery between male and female mice with a rare human genetic variant found in boys with ADHD or ASD. Females exhibit unique behavioral changes, such as increased anxiety and novelty recognition issues, while males display reduced social behavior and perseverative traits.

SourceFlorida Atlantic University·JournalMolecular Psychiatry·TypeExperimental study·DateSep 21, 2022

Fertilizers cause more than 2% of global emissions

A study by the University of Exeter and Greenpeace Research Laboratories reveals that synthetic nitrogen fertilisers contribute significantly to greenhouse gas emissions. The researchers estimate that the supply chain for these fertilisers is responsible for emitting the equivalent of 1.13 gigatonnes of CO₂ in 2018.

SourceUniversity of Exeter·JournalScientific Reports·TypeData/statistical analysis·DateSep 21, 2022

Teaching robots to be team players with nature

Researchers have developed a novel global-to-local design approach to compose heterogeneous swarms of robots, enabling them to achieve collective behavior. The system allows users to define target behaviors by changing the number and position of distribution's modes, enabling swarms to adapt autonomously.

SourceIntelligent Computing·JournalIntelligent Computing·TypeExperimental study·DateSep 21, 2022

The Lancet Diabetes & Endocrinology: Modelling study estimates the number of people living with Type 1 Diabetes is set to double by 2040

A new study estimates that up to 17.5 million people worldwide will live with Type 1 Diabetes by 2040, with the highest burden in low- and middle-income countries. The modeling study predicts a significant increase in global deaths due to T1D, highlighting the need for improved surveillance, diagnosis, and care.

SourceThe Lancet·JournalThe Lancet Diabetes & Endocrinology·TypeComputational simulation/modeling·DateSep 21, 2022

JDRF announces launch of global type 1 diabetes index

The T1D Index, a data simulation tool, measures the human and public health impact of type 1 diabetes globally. Simulations suggest over 3.86 million 'missing people' and 32 healthy years lost due to T1D, highlighting the need for interventions such as timely diagnosis, accessible care, and research funding.

SourceJDRF·JournalThe Lancet·TypeData/statistical analysis·DateSep 21, 2022

Does stress make it more difficult to become pregnant?

Research suggests that stress can affect a woman's probability of becoming pregnant within a menstrual cycle. Women with higher levels of chronic stress had lower fecundability rates compared to those with lower levels. The study found that women with an allostatic load score of 5-6 had a 59% reduction in fecundability.

SourceWiley·JournalActa Obstetricia Et Gynecologica Scandinavica·DateSep 21, 2022

EIP Pharma publishes translational data of preclinical and phase 2a results for Neflamapimod in dementia with Lewy bodies: Nature Communications

Neflamapimod, a p38α kinase inhibitor, demonstrates reversible neurodegeneration in animal models and improves clinical endpoints associated with cholinergic neuronal function in patients with dementia with Lewy bodies. The findings support the initiation of a confirmatory Phase 2b clinical trial for neflamapimod.

SourceLaVoieHealthScience·JournalNature Communications·TypeRandomized controlled/clinical trial·DateSep 21, 2022

Astronomers unveil new – and puzzling – features of mysterious fast radio bursts

A new study by an international team of scientists has discovered a complex, dynamically evolving, magnetized environment around a fast radio burst source. The findings challenge current understanding and suggest that the source may be located in a region without significant star-forming activity, defying expectations.

SourceUniversity of Nevada, Las Vegas·JournalNature·TypeObservational study·DateSep 21, 2022