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Science News Archive 2023 - Page 35


Page 35 of 444

New combination improves radiation therapy outcomes in patients with locally advanced and borderline resectable pancreatic cancer

Researchers developed a new radiation therapy approach combining a sensitizing drug with stereotactic body radiation therapy, resulting in higher progression-free survival and overall response rates. The treatment reduced toxicity while increasing its effectiveness in treating locally advanced pancreatic cancer.

SourceUniversity of Texas M. D. Anderson Cancer Center·JournalThe Lancet Oncology·TypeRandomized controlled/clinical trial·DateNov 28, 2023

Study identifies a key protein for healthy aging

Researchers have discovered that a specific immune receptor, CD300f, plays a crucial role in determining the onset of age-related pathologies, including cognitive decline and premature aging. The study found that mice lacking this receptor developed accelerated aging and related disorders, particularly in females.

SourceUniversity of Barcelona·JournalCell Reports·TypeExperimental study·DateNov 28, 2023

Researchers have applied the theory of semantic information to a realistic model capturing attributes of living systems—and found the critical point where information matters for survival

Physicists and their coauthors apply semantic information theory to a model of an organism foraging for resources, revealing a semantic threshold where information is crucial for survival. The research helps quantify the role of information in living systems' ability to maintain existence.

SourceUniversity of Rochester·JournalPRX Life·TypeComputational simulation/modeling·DateNov 28, 2023

NASA’s Fermi Mission nets 300 gamma-ray pulsars … and counting

The new catalog of gamma-ray pulsars, compiled from the work of 170 scientists globally, reveals a significant increase in gamma-ray emitting pulsars discovered by NASA's Fermi mission. This discovery sheds light on astrophysics research and offers insights into cosmic rays, stellar evolution, gravitational waves, and dark matter.

SourceNASA/Goddard Space Flight Center·JournalThe Astrophysical Journal Supplement Series·DateNov 28, 2023

St. Jude revealed functional targets of oncogenic HOXA9 in high-risk pediatric leukemia

Scientists at St. Jude Children's Research Hospital identified genes directly regulated by the oncogenic HOXA9 protein in high-risk pediatric leukemias. The study found two major targets, FLT3 and CDK6, which can be therapeutically targeted with drugs, showing promising outcomes in preclinical models. Additionally, researchers discover...

SourceSt. Jude Children's Research Hospital·JournalNature Communications·DateNov 28, 2023

NYU Abu Dhabi researchers develop first-of-its-kind woven material made entirely from flexible organic crystals

Researchers at NYU Abu Dhabi have developed a unique woven fabric made entirely from flexible organic crystals, expanding their properties to create a remarkably strong and resistant material. The new fabric has potential applications in flexible electronics and extreme conditions such as low temperatures encountered in space exploration.

SourceNew York University·JournalNature·DateNov 28, 2023

UTA research examines how to stay on task

A new study by researchers at UTA found that setting specific goals can significantly improve sustained attention and reduce attention lapses. The results suggest that goal-setting techniques can help individuals better stay focused, particularly in tasks that require sustained attention.

SourceUniversity of Texas at Arlington·JournalAttention Perception & Psychophysics·TypeExperimental study·DateNov 28, 2023

Unlocking the secrets of cells with AI

Researchers developed GraphNovo, a program that provides accurate understanding of peptide sequences in cells, improving immunotherapy for unique cases. The AI model enhances de novo peptide sequencing accuracy, filling gaps with precise mass data.

SourceUniversity of Waterloo·JournalNature Machine Intelligence·DateNov 28, 2023

University of Colorado Department of Medicine cardiologist lands $7 million funding award for nationwide study on improving heart-failure treatment

A nationwide study led by University of Colorado cardiologist Larry Allen will examine the effectiveness of electronic tools in improving heart-failure treatment. The five-year study will involve 2,000 patients and aim to address underutilization of treatments for this common chronic disease.

Annals of Family Medicine: papers explore how technology is changing medical practice and how doctors are adapting

A recent study published in Annals of Family Medicine explores how technology is changing medical practice, including the use of AI-driven tools to effectively diagnose patients. The study also examines the interplay between fulfillment of basic psychological needs at work and technology use in maintaining clinician well-being.

SourceAmerican Academy of Family Physicians·JournalThe Annals of Family Medicine·DateNov 28, 2023

A novel non-steroidal anti-inflammatory

AG5, a novel non-steroidal anti-inflammatory, has been developed by a multidisciplinary team to inhibit the cytokine storm like corticosteroids but preserve innate immunity. It has shown promise in animal models of inflammation and is expected to be useful in treating chronic inflammatory diseases.

SourceUniversitat Politècnica de València·JournalBiomedicine & Pharmacotherapy·TypeMeta-analysis·DateNov 28, 2023

Researchers identify three genes associated with neurodevelopmental disorders

A study by Children's Hospital of Philadelphia researchers identified three novel genes associated with neurodevelopmental disorders, including developmental delay, intellectual disability, and autism. The genes' variants affecting splicing resulted in symptoms such as hypotonia, seizures, and social deficits.

SourceChildren's Hospital of Philadelphia·JournalJournal of Clinical Investigation·TypeExperimental study·DateNov 28, 2023

Malfunction in spermatogenesis

A study by Bonn researchers found that cylicins play a crucial role in sperm structure and development, leading to defects in head and tail shape. The absence of these proteins renders mice infertile, while similar variants in humans are linked to male infertility.

SourceUniversitatsklinikum Bonn·JournaleLife·DateNov 28, 2023

Historical violence in Tasmania: Victorian collector traded human Aboriginal remains for scientific accolades, study reveals

A Victorian collector, Morton Allport, traded human and animal remains from Tasmania for scientific recognition. The research highlights the entwined costs of colonialism with practices of natural history, revealing a 'quid pro quo' arrangement to meet demand for these remains.

SourceUniversity of Cambridge·JournalArchives of Natural History·TypeNews article·DateNov 28, 2023

Scientists harness flower “super power” to pave the way for new drug treatments

Researchers at the University of Bath have created a novel bacterial system to mass-produce cyclic proteins and peptides, addressing a significant bottleneck in the development of new therapeutic treatments. By harnessing the natural cyclization process from the Oldenlandia flower, they improved heat and chemical stability, as well as ...

SourceUniversity of Bath·JournalJACS Au·TypeExperimental study·DateNov 28, 2023

Slash-and-burn agriculture can increase forest biodiversity

A study in Belize found that Indigenous farmers' slash-and-burn techniques increased forest plant diversity when used in intermediate-sized farm patches. This contradicts the standard view of slash-and-burn as a cause of deforestation, and highlights the importance of Indigenous knowledge for sustainable agriculture.

SourceOhio State University·JournalCommunications Earth & Environment·TypeObservational study·DateNov 28, 2023

CHOP researchers define seizure burden, developmental outcomes for STXBP1-related disorders

A study by CHOP researchers found that seizure patterns and response to treatment can help determine epilepsy trajectories and developmental outcomes for patients with STXBP1-related disorders. The study identified key treatment windows and outcome measures that will inform the interpretation of clinical trial success.

SourceChildren's Hospital of Philadelphia·JournalBrain·TypeExperimental study·DateNov 28, 2023

Personal wealth is associated with health care costs in people with Alzheimer’s disease

A new study from the University of Eastern Finland found that individuals with higher wealth levels had greater hospital care and medication costs before diagnosis. However, after diagnosis, wealth was associated with lower healthcare costs due to differences in comorbidities among different wealth groups.

SourceUniversity of Eastern Finland·JournalJournal of the American Medical Directors Association·DateNov 28, 2023