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Science News Archive 2023 - Page 429


Page 429 of 444

THE LANCET CHILD & ADOL. HEALTH: Newborn screening for spinal muscular atrophy leads to more children being able to walk at two years post diagnosis, new study suggests

A new study published in The Lancet Child & Adolescent Health journal suggests that newborn screening for spinal muscular atrophy (SMA) can lead to better movement ability and independence in affected children. At two years post diagnosis, 11/14 children diagnosed by NBS were walking independently or with assistance.

SourceThe Lancet·JournalThe Lancet Child & Adolescent Health·TypeExperimental study·DateJan 17, 2023

Study shows SMART Recovery holds potential to help LGBTQ population with alcohol, substance use

A University of Kansas study found that SMART Recovery holds promise in addressing specific concerns of the LGBTQ population, but improvement is still needed. Participants appreciated being part of an LGBTQ-specific group, but faced challenges such as emotion regulation, coping with stigma, and recalling cognitive tools.

SourceUniversity of Kansas·JournalFamilies in Society The Journal of Contemporary Social Services·TypeSurvey·DateJan 17, 2023

Black and hispanic patients treated for retinal detachment with surgery had worse vision results than white patients

Researchers at Boston Medical Center discovered that Black and Hispanic patients had significantly worse vision outcomes after surgical treatment for retinal detachment compared to their White counterparts. The study suggests higher rates of proliferative vitreoretinopathy (PVR) may contribute to these findings.

SourceBoston Medical Center·JournalCanadian Journal of Ophthalmology·DateJan 17, 2023

Even preschoolers can spot a cop-out

A new study shows that preschoolers as young as 3-5 years old understand that some reasons for reneging are more defensible than others. Children agree that breaking promises is generally wrong, but are more understanding when good excuses are given. The children's responses revealed that lame excuses are just as bad as none at all.

SourceDuke University·JournalCognitive Development·TypeExperimental study·DateJan 17, 2023

Study suggests vitamin D benefits and metabolism may depend on body weight

Researchers analyzed data from the VITAL trial and found that vitamin D supplementation increased biomarkers associated with vitamin D metabolism in people, regardless of their weight. However, these increases were significantly smaller in people with elevated BMIs, suggesting a blunted response to supplementation.

SourceBrigham and Women's Hospital·JournalJournal of the American Medical Association·TypeObservational study·DateJan 17, 2023

Simple nasal spray significantly reduces snoring and breathing difficulties in children

A simple saline nasal spray was found to be as effective as an anti-inflammatory steroid nasal spray at easing sleep disordered breathing in children. The study showed that the nasal spray cleared symptoms while asleep in about 40% of cases and reduced the need for tonsil removals by half.

SourceMurdoch Childrens Research Institute·JournalJAMA Pediatrics·TypeRandomized controlled/clinical trial·DateJan 17, 2023

EWG study: Eating one freshwater fish equals a month of drinking ‘forever chemicals’ water

A new study by Environmental Working Group scientists reveals that consuming one serving of freshwater fish per year is equivalent to ingesting water with high levels of the toxic chemical PFOS for a month. The study analyzed data from over 500 fish samples and found median amounts of PFAS in freshwater fish to be 280 times greater tha...

SourceEnvironmental Working Group·JournalEnvironmental Research·TypeData/statistical analysis·DateJan 17, 2023

USC study reveals the key reason why fake news spreads on social media

A USC-led study of over 2,400 Facebook users found that social media platforms' reward structures encourage habitually sharing information, leading to the spread of fake news. The researchers suggest that platforms should pursue structural changes to limit misinformation, rather than just moderating posted content.

SourceUniversity of Southern California·JournalProceedings of the National Academy of Sciences·TypeSurvey·DateJan 17, 2023

Early humans: Annual cycles in tooth enamel provide insights into life histories

Researchers analyzed ancient teeth from Homo erectus and great apes to reveal annual cycles in tooth enamel, providing insights into their diets and seasonal food supplies. The study shows that humans and great apes had distinct dietary patterns, with humans exhibiting less pronounced peaks and lower Sr/Ca values.

SourceGoethe University Frankfurt·JournalNature Ecology & Evolution·TypeExperimental study·DateJan 16, 2023

Reading project which pairs old and young boosts wellbeing among children and the elderly, analysis shows

A reading project that pairs school-age children with older adults has been found to boost wellbeing among both groups. The Silver Stories programme built relationships between generations and helped children develop social skills and confidence, while also fighting loneliness for listeners.

SourceUniversity of Exeter·JournalCambridge Journal of Education·TypeObservational study·DateJan 16, 2023

Speeding up sugar's conversion into fuel

University of Queensland researchers have found a way to more efficiently convert sugarcane into isobutanol, a chemical used in fuels, plastics, and food additives. The cell-free method produces at least 10 times the amount of isobutanol as traditional methods, offering higher yields and more control over the production process.

SourceUniversity of Queensland·JournalChemistry - A European Journal·DateJan 16, 2023

Researchers from the Hospital 12 de Octubre and the Josep Carreras Institute create a cell therapy based on STAb cells for a type of leukemia with few treatment options

Researchers from Hospital Universitario 12 de Octubre and Josep Carreras Institute create a cell therapy based on STAb cells for T-Cell Acute Lymphoblastic Leukemia (T-ALL), a rare disease with few treatment options. The new therapy offers an alternative to CAR-T therapies, which have limitations in treating this type of leukemia.

SourceJosep Carreras Leukaemia Research Institute·JournalBMJ·TypeExperimental study·DateJan 16, 2023

The effects of tightening a molecular knot

A study by University of Liège researchers decodes the mechanical response of synthetic small-molecule overhand knots to tightening, revealing a high resisting force and relative rigidity. The results have relevance for designing extended knotted and molecularly woven materials.

SourceUniversity of Liège·JournalChem·DateJan 16, 2023

The link between mental health and ADHD is strong – so why aren’t we paying attention?

A new UK study led by psychologists at the University of Bath reveals that adults with high levels of ADHD symptoms are more likely to experience anxiety and depression than those with autistic traits. The study, published in Scientific Reports, uses innovative analytical techniques to confirm a strong link between ADHD personality tra...

SourceUniversity of Bath·JournalScientific Reports·TypeExperimental study·DateJan 16, 2023

I do not see, I do not hear, but I know

A new study by Italian neuroscientists found that blind and deaf individuals' brains possess an innate functional architecture for integrating sensory information. This suggests that brain architecture can develop independently from sensory experience, adding weight to the 'nature versus nurture' debate.

SourceIMT School for Advanced Studies Lucca·JournalNature Human Behaviour·TypeExperimental study·DateJan 16, 2023

Benefits of oral hygiene can drive university students towards dental check-ups

A study by researchers from Okayama University found that Japanese university students' willingness to undergo regular dental check-ups is associated with their thoughts regarding the health-belief model and oral health behaviors. The study suggests that the perceived benefit of undergoing regular check-ups drives young students toward...

SourceOkayama University·JournalInternational Journal of Environmental Research and Public Health·TypeSurvey·DateJan 16, 2023

Non-fused ring electron acceptors based organic solar cells: From materials design to devices performances

Researchers discuss non-fused ring electron acceptors (NFREAs) to improve organic solar cell performances, balance efficiency and cost, and provide guidance for material design. NFREAs simplify synthesis processes while achieving high reaction yields and planarity.

SourceInstitute of Process Engineering, Chinese Academy of Sciences·JournalIndustrial Chemistry and Materials·TypeLiterature review·DateJan 16, 2023

Record-breaking detection of radio signal from atomic hydrogen in extremely distant galaxy using GMRT

Researchers have detected a radio signal from atomic hydrogen in an extremely distant galaxy at redshift z=1.29, marking the largest distance so far. The signal was amplified by gravitational lensing, allowing the team to observe the galaxy's atomic hydrogen mass, which is almost twice its stellar mass.

SourceIndian Institute of Science (IISc)·JournalMonthly Notices of the Royal Astronomical Society·DateJan 16, 2023