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Science News Archive October 2024 - Page 15


Page 15 of 44

Repeated COVID vaccines enhance mucosal immunity against the virus

Researchers found that repeated mRNA vaccines enhance mucosal antibodies in nasal secretions, blocking viral entry and providing sustained protection. The immune responses generated by mRNA vaccines may persist longer than previously thought, offering hope for sustained protection against emerging COVID-19 variants.

SourceVlaams Instituut voor Biotechnologie·JournalScience Translational Medicine·TypeObservational study·DateOct 23, 2024

CRF® announces 2024 SET-10 Rankings

The Cardiovascular Research Foundation recognizes 29 leading institutions for their contributions to groundbreaking research advancing interventional cardiovascular medicine. The 2024 SET-10 rankings celebrate institutions making significant impacts across various categories, including basic science and clinical research.

A fresh spin on nuclear centering

Researchers used two specialized microscopes to measure the forces that keep the nucleus centered within a living cell, providing new clues about cellular cytoplasm and organelle motion. The study found that the force required to move the nucleus in C. elegans was approximately 1/6th less than that measured in sea urchin eggs.

SourceMarine Biological Laboratory·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateOct 23, 2024

Symbiosis in ancient Corals

A research team found that ancient corals from the Middle Devonian period, over 385 million years ago, had symbiotic algae that carried out photosynthesis. This discovery provides geochemical evidence of the oldest confirmed photosymbiosis in corals and sheds light on the nutrient cycle of Paleozoic-era reefs.

SourceMax Planck Institute for Chemistry·JournalNature·TypeExperimental study·DateOct 23, 2024

Family as a wealth factor

Researchers found that people who experience certain family events, such as late parents' death or becoming grandparents late, accumulate the most wealth. In contrast, childless individuals, especially those with a late parents' death, outperform others in the long run. The study suggests that individual wealth is linked to the broader...

SourceMax Planck Institute for Demographic Research·JournalSocial Forces·TypeData/statistical analysis·DateOct 23, 2024

Maternal antibodies interfere with malaria vaccine responses

Research led by ISGlobal reveals that children younger than five months of age may benefit from the RTS,S and R21 malaria vaccines if they live in areas with low malaria transmission, where mothers have less antibodies to the parasite. The study analyzed blood samples from over 600 children and infants and found that high levels of mat...

SourceBarcelona Institute for Global Health (ISGlobal)·JournalThe Lancet Infectious Diseases·TypeRandomized controlled/clinical trial·DateOct 23, 2024

Antibiotics and antifungals may slightly affect Parkinson's risk, study finds

Researchers at Rutgers University found that people who took multiple courses of penicillin antibiotics had a modestly lower risk of developing Parkinson's disease. The study analyzed medical records from over 93,000 people in the UK and found an inverse dose-response relationship between antibiotic use and Parkinson's risk.

SourceRutgers University·JournalParkinsonism & Related Disorders·TypeObservational study·DateOct 23, 2024

USC Stem Cell mouse study sheds light on the secret to maintaining a youthful immune system

A USC Stem Cell mouse study identifies a small subset of blood stem cells as the primary driver of immune aging. The researchers found that this subset overproduces innate immune cells, leading to an age-associated imbalance and increased disease risk. By targeting this subset, the study suggests a potential therapy to delay immune agi...

SourceKeck School of Medicine of USC·JournalCellular and Molecular Immunology·TypeExperimental study·DateOct 23, 2024

Modulating polymerization of aromatic polyimides on carbon nanotubes for high-performance organic potassium-ion batteries

Researchers developed a new type of organic cathode material for potassium-ion batteries by modulating the polymerization degree of aromatic polyimides on carbon nanotubes. The optimized material exhibits long cycle stability and superior potassium storage capacity, enabling high-performance energy storage.

SourceScience China Press·JournalScience Bulletin·DateOct 23, 2024

How blood cancer cells rewire to evade drug treatment

Researchers found that blood cancer cells rewired their gene regulatory networks to evade drug treatment in Acute Myeloid Leukemia (AML), disrupting normal differentiation and growth. The study identified key findings, including changes in open chromatin regions and the loss of binding of RUNX1 and AP-1 transcription factors.

SourceImpact Journals LLC·JournalOncotarget·TypeCommentary/editorial·DateOct 23, 2024

Discovery of the target receptor for the plasma protein antithrombin ~New developments in plasma proteinology~

A research group has identified CLEC1A as a specific receptor for antithrombin, a plasma protein with anti-inflammatory properties. Antithrombin stimulates CLEC1A on human neutrophils to inhibit cell death and ROS production, suggesting a new mechanism of action for this plasma protein group.

SourceOkayama University·JournalBlood Vessels Thrombosis & Hemostasis·TypeNews article·DateOct 23, 2024

Climate change no “storm in a teacup” for the tea industry: Joint initiative between the UK and China to provide climate services to help

A collaborative project between the UK and China aims to develop actionable climate information for the tea industry, informing adaptation measures and decision-making. The Tea-CUP project focuses on Yunnan Province, where climate variability affects tea yield and quality, and has broader implications for sustainable development.

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalAdvances in Atmospheric Sciences·DateOct 23, 2024

Study: Robotic automation, AI will speed up scientific progress in science laboratories

Researchers from UNC-Chapel Hill propose that robotic automation and AI can transform science labs, speeding up experiments and unlocking breakthroughs in health, energy and electronics. Automation reduces human fatigue, increases precision and improves safety, enabling scientists to focus on higher-level research questions.

SourceUniversity of North Carolina at Chapel Hill·JournalScience Robotics·DateOct 23, 2024

Researchers at NYU Tandon School of Engineering and KAIST develop method to 'hear' defects in promising nanomaterial

A new technique enables the detection of individual atomic-scale defects in hexagonal boron nitride, a two-dimensional material. This advance accelerates the development of next-generation electronics and quantum technologies by providing a way to 'hear' the electronic noise in specially designed transistors.

SourceNYU Tandon School of Engineering·JournalACS Nano·TypeExperimental study·DateOct 23, 2024

Treatments used for HER2-positive breast cancers could help patients with rare gastrointestinal cancer

A clinical trial suggests that tucatinib and trastuzumab may benefit patients with rare bile duct cancer who also have HER2-mutated breast cancer. The treatment combination showed a 46.7% objective response rate in patients with bile duct cancer, compared to 22.2% in the broader patient group.

Cockroaches and maggots might be able to turn an invasive seaweed into a high quality compost, finds a new experimental study which provides hope for the environment and the circular economy

A new experimental study has found that cockroaches and maggots can efficiently break down invasive seaweed into a high-quality compost. This discovery offers promising prospects for the bio-recycling of the invasive alga Rugulopteryx okamurae and its management in circular economy applications.

SourcePLOS·JournalPLOS ONE·DateOct 23, 2024

Memristive effect in supercapacitors

Scientists merge supercapacitors and memristors to create a new phenomenon, introducing hysteresis effects and variable memory times. This innovation enables controlled ion transport and enhances traditional energy storage capabilities.

SourceScience China Press·JournalNational Science Review·DateOct 23, 2024

Scientists explore privilege and consequences of recreation for people and wildlife

The study found that uneven distribution of resources gives some individuals more access to play than others. Wildlife is a major draw for nature-based tourism, but human recreation has unintended consequences for biodiversity. To coexist with wildlife, it's essential to follow common-sense rules and minimize disturbance.

SourceColorado State University·JournalThe Journal of Wildlife Management·DateOct 23, 2024

Nixing narcolepsy nightmares

A new therapeutic approach combining cognitive behavioral therapy (CBT) and lucid dreaming has shown promise in reducing nightmare severity and frequency in patients with narcolepsy. The study, published in the Journal of Sleep Research, found overall reductions in nightmare symptoms in all six participants tested.

SourceNorthwestern University·JournalJournal of Sleep Research·DateOct 23, 2024

Let sleeping babies lie: Scientists highlight negative impacts of sleep disruption on early brain development

Scientists found that sleep deprivation during early life can negatively impact key brain functions, leading to lasting effects on behavior and social skills. The study also suggests that genetic risk for autism spectrum disorder can interact with sleep disruption to cause long-lasting changes.

SourceUniversity of North Carolina Health Care·JournalProceedings of the National Academy of Sciences·DateOct 23, 2024

New method for producing innovative 3D molecules

Researchers at the University of Münster have developed a new method for synthesizing heteroatom-substituted 3D molecules, which are more stable than related flat rings. The innovative structures show promise as substitutes in drug molecules, offering new possibilities for drug development.

SourceUniversity of Münster·JournalNature Catalysis·TypeExperimental study·DateOct 23, 2024

Self-compliant memristive devices: A breakthrough in neuromorphic computing

Researchers developed a new memristive device capable of self-compliance, multilevel operation, and crossbar array formation for neural networks. The device demonstrated consistent switching characteristics and reliable multilevel operation with low power consumption, achieving high accuracy in image classification tasks.

SourceDongguk University Evaluation and Audit Team·JournalACS Nano·TypeExperimental study·DateOct 23, 2024

A “chemical ChatGPT” for new medications

A team of researchers from the University of Bonn has trained a chemical language model to predict potential active ingredients with special properties. The AI was able to reproduce the chemical structures of compounds with known dual-target activity, which may be effective in treating various diseases.

SourceUniversity of Bonn·JournalCell Reports Physical Science·DateOct 23, 2024

New concussion sign identified by Mass General Brigham & Concussion Legacy Foundation scientists could identify up to 33% of undiagnosed concussions

Researchers have discovered a new concussion sign called Spontaneous Headshake After a Kinematic Event (SHAAKE) that can identify up to 33% of undiagnosed concussions. Athletes report exhibiting SHAAKEs in association with concussions, and the study found that this motion is a reliable signal that a concussion may have occurred.

SourceBoston University School of Medicine·JournalDiagnostics·TypeSurvey·DateOct 23, 2024

Tiny tumor model recreates cancer metastasis

Researchers created a 3D-printed model to mimic the conditions that spur cancer cells' spread, allowing them to visualize this process in real-time. The model revealed a mechanism where low oxygen levels promote metastasis through lowering pH levels.

SourceNew York University·JournalLife Science Alliance·TypeMeta-analysis·DateOct 23, 2024