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Science News Archive June 2023 - Page 32


Page 32 of 40

Fixed-duration ibrutinib plus venetoclax may benefit patients with high-risk chronic lymphocytic leukemia

Patients with high-risk CLL experienced durable responses to fixed-duration first-line treatment with ibrutinib in combination with venetoclax, with over 95% of patients achieving a response regardless of genetic features. The regimen also showed high survival rates at 36 months after treatment initiation.

SourceAmerican Association for Cancer Research·JournalClinical Cancer Research·DateJun 7, 2023

Alcohol drinking cut in half with diabetes medication

Researchers at the University of Gothenburg found that semaglutide, a diabetes medication, significantly reduced alcohol intake and relapse-like drinking in rats. This study suggests that semaglutide may be effective in treating alcohol dependence, particularly for individuals with both obesity and diabetes.

SourceUniversity of Gothenburg·JournalEBioMedicine·TypeExperimental study·DateJun 7, 2023

HKUST scientists achieve groundbreaking first by applying artificial intelligence for early risk forecasting of Alzheimer’s disease

Researchers at HKUST created an AI-based model that uses genetic data to forecast AD risk, outperforming existing models. The deep learning model accurately classifies patients and stratifies individuals into distinct risk groups, enabling early diagnosis and intervention.

SourceHong Kong University of Science and Technology·JournalCommunications Medicine·DateJun 7, 2023

Pathways to global sustainability revealed through a worldwide survey of experts

A recent study from the University of Eastern Finland reveals that most sustainability scholars support post-growth pathways for affluent countries, while less affluent countries favour either green growth or post-growth pathways. The study's findings challenge the prevailing green growth focused approach and emphasize the need for tar...

SourceUniversity of Eastern Finland·JournalEcological Economics·DateJun 7, 2023

How neurons compete to lose their link

The study reveals that spontaneous waves of neurotransmitter glutamate facilitate dendrite pruning, while a unique protection/punishment machinery strengthens certain connections and eliminates others. Proper pruning is critical for neural development, with insufficient or excessive connections linked to neurophysiological disorders.

SourceKyushu University·JournalDevelopmental Cell·TypeExperimental study·DateJun 7, 2023

Can conventional speech therapy combined with singing address voice problems in individuals with Parkinson’s disease?

A new study found that combining conventional speech therapy with singing can improve voice problems in individuals with Parkinson's disease. The tele-rehabilitation program showed significant improvements in voice intensity and Voice Handicap Index scores, suggesting a more effective treatment approach.

SourceWiley·JournalInternational Journal of Language & Communication Disorders·DateJun 7, 2023

Reproductive health counseling among women with congenital heart defects

A new study highlights the importance of reproductive health counseling for women with congenital heart defects (CHD), particularly those with disabilities. Women with CHD and disabilities are more likely to receive advice on avoiding pregnancy due to their condition, emphasizing the need for tailored care.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalJournal of Women s Health·TypeCase study·DateJun 7, 2023

University of Chicago Education Lab study finds school-based counseling program reduces PTSD symptoms among adolescent girls

A University of Chicago Education Lab study found that a school-based group counseling program can significantly reduce PTSD, anxiety, and depression among Black and Latina girls. The program, Working on Womanhood (WOW), was found to reduce PTSD symptoms by 22% among adolescent girls in Chicago neighborhood schools.

SourceUniversity of Chicago·JournalScience Advances·DateJun 7, 2023

Pre-basophils: A basophil origin story

Researchers from Tokyo Medical and Dental University have identified a previously unknown intermediate cell type, pre-basophils, which plays a critical role in the differentiation of precursor cells into mature basophils. These newly discovered cells exhibit higher proliferation capacity and distinct surface protein expression profiles...

SourceTokyo Medical and Dental University·JournalNature Communications·DateJun 7, 2023

New dinosaur species from Utah lived at a time of major transition

A new species of dinosaur, Iani smithi, has been discovered in Utah's Cedar Mountain Formation, providing insights into how dinosaurs weathered ecological change during the mid-Cretaceous period. The discovery suggests that several major groups of dinosaurs survived into the early Late Cretaceous despite the changes.

SourcePLOS·JournalPLOS ONE·TypeObservational study·DateJun 7, 2023

MSK-led research finds unexpected link between chromosomal instability and epigenetic alterations

A graduate student's curiosity uncovers a previously unknown link between chromosomal instability and epigenetic alterations in cancer. The study, led by MSK researchers, reveals that chromosomal instability can drive epigenetic changes without requiring gene mutations, shedding light on the biology of advanced, drug-resistant cancers.

SourceMemorial Sloan Kettering Cancer Center·JournalNature·TypeExperimental study·DateJun 7, 2023

Neurotic people are more likely to suffer from mood swings

A new study by Leipzig University found that neurotic individuals experience greater variability in negative emotions, leading to more frequent mood swings. Researchers used Bayesian statistics to analyze data from over 2,500 people and confirmed the association between neuroticism and emotional instability.

SourceUniversität Leipzig·JournalProceedings of the National Academy of Sciences·TypeMeta-analysis·DateJun 7, 2023

Study identifies a protein that could be a target for a vaccine against spotted fever

Researchers at the University of São Paulo identified a protein in Amblyomma ticks essential to their survival while feeding, making it a promising target for developing a vaccine. The study found that silencing gene expression of an inhibitor of apoptosis protein reduced bacterial proliferation and made ticks more resistant to infection.

Researchers discover chemical evidence for pair-instability supernova from a very massive first star

A new study has identified a chemically peculiar star in the Galactic halo as clear evidence of the existence of pair-instability supernovae (PISNe) from very massive first stars. The star's low sodium and cobalt abundances are consistent with predictions for primordial PISN from first-generation stars with 260 solar masses.

US immigrants particularly vulnerable to food insecurity, study shows

A new study by University of Utah Health finds that non-citizen individuals are more susceptible to food insecurity, even with similar income and education levels. The researchers suggest increasing awareness about safety net programs like SNAP can help reduce disparities in food insecurity between immigrants and US-born citizens.

SourceUniversity of Utah Health·JournalAJPM Focus·TypeData/statistical analysis·DateJun 7, 2023