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New flame retardants, old problems

A study published in Environmental Science & Technology Letters found that new organophosphate flame retardants have been associated with lower IQ in children and reproductive problems. These chemicals are also being carried by wind and water far from their origin, polluting areas worldwide.

SourceUniversity of Toronto·JournalEnvironmental Science & Technology Letters·DateOct 22, 2019

X marks the spot: recombination in structurally distinct chromosomes

Researchers discovered that different mechanisms govern chromosome interaction with the synaptonemal complex, particularly for sex chromosomes like X. The findings highlight the importance of structural features over primary amino acid sequences and suggest a chromosome-specific aspect to human meiotic defects.

SourceStowers Institute for Medical Research·JournalProceedings of the National Academy of Sciences·DateOct 16, 2019

Asthma changes obesity rate in black female teens living in disadvantaged neighborhoods

Researchers at LSU Health New Orleans found that asthma status reversed the relationship between neighborhood disadvantage and obesity in African American adolescent females. The study analyzed data from 129 participants and found that those with asthma were less likely to be obese compared to those without asthma.

SourceLouisiana State University Health Sciences Center·JournalObesity Science & Practice·DateOct 2, 2019

The science of mindfulness -- What do we really know and where do we go?

A special issue of Current Opinions in Psychology maps the state of mindfulness research, exploring its historical foundations, clinical applications, and social implications. The study reveals that mindfulness can be learned and applied uniquely across different contexts, with mobile apps emerging as a promising platform for deliverin...

SourceVanderbilt University Medical Center·JournalCurrent Opinion in Psychology·DateOct 1, 2019

Prediction system significantly increases palliative care consults

A new prediction system significantly increased palliative care consultations for seriously ill patients by 74%, according to a University of Pennsylvania study. The Palliative Connect trigger system uses predictive analytics to identify patients in need of palliative care consultation, leading to earlier and more effective interventions.

SourceUniversity of Pennsylvania School of Medicine·JournalJournal of General Internal Medicine·DateSep 25, 2019

Cracking the ethylene code

A team of researchers at the University of Pittsburgh's Swanson School of Engineering has developed a new method to separate ethylene from ethane gas, which is abundant in natural gas. The technique uses isolated copper atoms that olefins like ethylene can bond to strongly, potentially saving energy and reducing costs.

SourceUniversity of Pittsburgh·JournalJournal of the American Chemical Society·DateSep 23, 2019

Dartmouth study reveals how fungal biofilm structure impacts lung disease

A Dartmouth study reveals that the way human fungal pathogens form colonies can significantly impact their ability to cause disease. The researchers identified a specific mutation that causes key changes in gene function, leading to improved virulence and host damage. Understanding these characteristics is crucial for developing effect...

SourceThe Geisel School of Medicine at Dartmouth·JournalNature Microbiology·DateSep 23, 2019

Cross clade immune responses found in South Africa from the RV144/Thai HIV vaccine regimen

The study found significant cellular and antibody responses in South African participants, with higher CD4+ T cell response rates and stronger cross-clade antibody responses compared to Thai participants. The results suggest that the RV144/Thai vaccine regimen can induce a broader immune response across different HIV clades.

SourceHIV Vaccine Trials Network (HVTN)·JournalScience Translational Medicine·DateSep 18, 2019

The 2019 CNRS innovation medallists

Three innovative minds received the 2019 CNRS innovation medallist award for their groundbreaking work in reducing satellite size and propulsion units. Ane Aanesland and Dmytro Rafalskyi developed new propellant technologies, while Vance Bergeron created electrostimulation solutions to improve paralysis rehabilitation. Livio de Luca pi...

SourceCNRS·DateSep 12, 2019

Researchers focus on older adults' cannabis use to fill emerging policy need

Research highlights existing studies and recommended areas for further investigation into cannabis use among older adults, addressing concerns about public health policy and potential harms. Insights from five articles explore topics such as cannabis use disorders, co-occurring substance use disorders, and related comorbidities.

SourceThe Gerontological Society of America·JournalPublic Policy & Aging Report·DateSep 10, 2019