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Science News Archive July 2023 - Page 23


Page 23 of 36

Multidisciplinary team reduced hypothermia in NICU babies during and after surgery

A multidisciplinary team implemented a quality improvement project to reduce hypothermia in NICU babies before, during, and after surgery. The project resulted in significant decreases in intraoperative and postoperative hypothermia rates, demonstrating the effectiveness of standardized temperature monitoring and thermal support.

SourceAnn & Robert H. Lurie Children's Hospital of Chicago·JournalPediatric Quality and Safety·DateJul 13, 2023

New material could hold key to reducing energy consumption in computers and electronics

Researchers at the University of Minnesota have created a thin film of a unique semimetal material that can generate more computing power and memory storage while using significantly less energy. The study, published in Nature Communications, has important findings about the physics behind its unique properties.

SourceUniversity of Minnesota·JournalNature Communications·TypeExperimental study·DateJul 13, 2023

Longevity biotech startup Gero demonstrates the power of quantum computing in drug design

A hybrid quantum-classical machine-learning model was used to generate novel chemical structures for potential drugs, suggesting unique compounds with biologically active properties. The system successfully proposed 2,331 novel molecules with high novelty, paving the way for a dramatic acceleration of drug discovery.

SourceGero·JournalScientific Reports·TypeComputational simulation/modeling·DateJul 13, 2023

Tau-based biomarker tracks Alzheimer’s progression

A new biomarker, MTBR-tau243, tracks Alzheimer's disease progression by measuring levels of a specific form of tau in cerebrospinal fluid. The finding has major implications for diagnosing and staging the disease, and could accelerate the development of effective treatments.

SourceWashU Medicine·JournalNature Medicine·TypeObservational study·DateJul 13, 2023

Development of new p38 protein inhibitors with therapeutic potential for some heart diseases

Researchers at IRB Barcelona have developed new p38 inhibitors that selectively impair one of the activation pathways of the protein, allowing it to perform many of its normal functions. The inhibitors show therapeutic potential for heart diseases such as cardiac cell death and cardiotoxicity.

SourceInstitute for Research in Biomedicine (IRB Barcelona)·JournalNature Communications·TypeExperimental study·DateJul 13, 2023

Women’s soccer rated as highly as men’s

Researchers investigated whether people rate women's and men's soccer differently based on player gender. They found that biased perceptions of female athletes' talent and toughness exist, affecting how we perceive their performance quality. The study suggests that women's soccer hasn't yet reached its full economic potential.

SourceUniversity of Zurich·JournalSport Management Review·TypeExperimental study·DateJul 13, 2023

The economic life of cells

A team from the University of Tokyo combines economic theory with biology to understand how natural systems respond to change. They use the Slutsky equation to discover that different metabolic systems share previously unknown universal properties, which can be understood using tools from other academic fields.

SourceUniversity of Tokyo·JournalPhysical Review Letters·TypeData/statistical analysis·DateJul 13, 2023

Engineering dual carriageways for signals

Researchers have developed a new class of systems that exploit interference to create quadrature nonreciprocity, allowing for unidirectional signal transmission without breaking time-reversal symmetry. This enables the creation of dual carriageways for signals, with potential applications in quantum information processing and sensing.

SourceUniversity of Vienna·JournalNature Physics·DateJul 13, 2023

Researchers’ sweeping discovery shows how kidney cells self-renew

Researchers at the University of Texas at Dallas have discovered a previously unknown self-renewal mechanism in kidney cells that allows them to rejuvenate themselves and remain healthy. This process is fundamentally different from other regenerative processes, such as cell division, and enables kidneys to function normally for life.

SourceUniversity of Texas at Dallas·JournalNature Nanotechnology·TypeExperimental study·DateJul 13, 2023

3D glasses for topological materials

Scientists have successfully visualized the topology of electrons in topological quantum materials using '3D glasses,' a technique that uses circularly polarized X-ray light. This breakthrough enables the characterization of quantum materials topologically, paving the way for energy-saving electronics and high-tech advancements.

SourceUniversity of Würzburg·JournalNature Physics·TypeExperimental study·DateJul 13, 2023

Structural biology: Molecular scissors caught in the act

Researchers have successfully visualized the three-dimensional structure of human tRNA splicing endonuclease TSEN, a crucial enzyme in tRNA maturation. The study reveals how TSEN recognizes and excises introns from precursor tRNAs, shedding light on its role in neurodegenerative disorders like pontocerebellar hypoplasia.

SourceGoethe University Frankfurt·JournalNature Structural & Molecular Biology·TypeExperimental study·DateJul 13, 2023

How businesses can cultivate wisdom

Research by Monika Ardelt and Bhavna Sharma found that wise organizations prioritize supervisor support, autonomy, competence, and relatedness to foster employee connection, job fulfillment, and overall well-being. This approach enables businesses to thrive in the long term while making a positive impact on their communities.

SourceUniversity of Florida·JournalBusiness and Professional Ethics Journal·DateJul 13, 2023

In historic procedure, donor liver protects heart transplant

In a groundbreaking procedure, Adriana Rodriguez received a dual-organ transplant, with her healthy liver transplanted into another patient to mitigate rejection risk. This innovative approach, known as HALT-D, demonstrates the potential for immunoprotection and has implications for highly sensitized patients requiring multiple organs.

SourceUniversity of Washington School of Medicine/UW Medicine·JournalThe Journal of Heart and Lung Transplantation·TypeCase study·DateJul 13, 2023

Skin lightening products can be dangerous, but users don’t know risks

A new study found that 21.3% of respondents used skin lightening agents, often for conditions like acne or hyperpigmentation, but most users were unaware of potential toxic ingredients and risks. The study highlights the need for cultural mindfulness in dermatology care to ensure safe and effective treatment across all communities.

SourceNorthwestern University·JournalInternational Journal of Women’s Dermatology·TypeSurvey·DateJul 13, 2023

Plastic pollution on coral reefs increases with depth and mostly comes from fishing activities, Nature study finds

Researchers found that plastic debris on coral reefs increases with depth, largely stemming from fishing activities, and is correlated with proximity to marine protected areas. The study, which surveyed over 1,200 reefs across 14 countries, highlights the need for increased protections to address this growing threat.

Neutering practices for owned UK cats significantly influence feral, stray populations

A mathematical model of UK cat populations suggests that neutering of owned cats affects not only their own population but also those of feral, stray, and shelter subpopulations. The model shows that lower rates of neutering of female owned cats lead to population booms within the other subpopulations, especially for stray cats.

SourcePLOS·JournalPLOS ONE·TypeComputational simulation/modeling·DateJul 12, 2023

A new tactic to take on leprosy

Researchers have identified a unique role for certain immune receptors in leprosy infections, which could lead to new treatments. The study found that targeting a specific glycolipid and its interaction with an immune receptor may offer an alternative approach to current antibiotic-heavy treatment.

SourceAmerican Chemical Society·JournalACS Central Science·DateJul 12, 2023

Gene mutations linked to hereditary kidney cancer predisposition but potential Achilles' heel identified

Researchers at UCLA Jonsson Comprehensive Cancer Center confirmed genetic variants of unknown significance are verified mutations that increase the risk of kidney cancer. The findings could lead to new treatment options for people with hereditary leiomyomatosis and renal cell cancer (HLRCC).

Secrets of Egyptian painters revealed by chemistry

An international team of scientists used nondestructive chemical analysis to uncover subtle changes in ancient Egyptian funerary paintings, including reworked motifs and pigments. The discovery sheds new light on the creative process and intellectual identities of pharaonic artists, revealing a more dynamic and complex artistic tradition.

SourceCNRS·JournalPLOS ONE·TypeExperimental study·DateJul 12, 2023

EMBARGOED: In preclinical study, Sylvester researchers target treatment-resistant prostate cancer with oral chemotherapy that works 2 ways

Sylvester Comprehensive Cancer Center researchers developed a first-of-its-kind orally administered drug Platin-L to disrupt prostate cancer cells' metabolism and deliver cisplatin directly into treatment-resistant cancer cells. The study showed that Platin-L is safe and effective in shrinking treatment-resistant cancers.

SourceUniversity of Miami Miller School of Medicine·JournalACS Central Science·DateJul 12, 2023

Blood pressure patterns in the first half of pregnancy improve early prediction of preeclampsia and gestational hypertension

Researchers identified six distinct blood pressure trajectories in the first half of pregnancy that accurately predicted preeclampsia and gestational hypertension. These early predictions worked equally well across different racial groups, with three patterns identifying 74% of patients at risk.

SourceKaiser Permanente·JournalJournal of the American Heart Association·DateJul 12, 2023

Researchers uncover signal needed for blood-brain barrier

A new study published in Developmental Cell reveals that a signal produced by neurons is essential for the proper formation of the blood-brain barrier during embryonic development and helps maintain its integrity throughout adulthood. The findings could lead to more effective ways of delivering cancer or psychiatric medicines into the ...

SourceHarvard Medical School·JournalDevelopmental Cell·DateJul 12, 2023