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Science News Archive October 2024 - Page 42


Page 42 of 44

Study reveals invasive Apple Snail could spread further in Africa

The invasive Apple Snail poses a significant threat to rice crops in Africa, particularly in Kenya, where it has already infested over 80% of the Mwea irrigation scheme. The study suggests that strict quarantine measures are necessary to curb the spread of the pest.

SourceCABI·JournalCABI Agriculture and Bioscience·TypeExperimental study·DateOct 2, 2024

UVM scientist maps fruit fly brain

A team of scientists has successfully mapped the entire brain of Drosophila melanogaster, a fruit fly, using electron microscopy dataset and connectome analysis. The complete map will help researchers understand how different circuits work together to control behaviors like motor control, courtship, and decision-making.

SourceUniversity of Vermont·JournalNature·TypeObservational study·DateOct 2, 2024

Peptide synthesized at University of São Paulo acts as molecular shield to prevent SARS-CoV-2 from infecting cells

Researchers at the University of São Paulo developed a synthetic peptide that mimics the ACE2 receptor, blocking SARS-CoV-2 invasion and reducing inflammation in human lung cells and mice. The peptide could be customized for every variant, offering a fast-acting molecular shield against the virus.

Study shows changes to organ allocation policy reduced waiting time and increased transplants for children with pediatric acute liver failure

A recent study by Children's Hospital Los Angeles showed that reprioritizing organ allocation led to better outcomes for children with PALF. The changes resulted in substantially decreased deaths on the pediatric waitlist, increased rates of liver transplant, and improved post-transplant outcomes.

SourceChildren's Hospital Los Angeles·JournalJAMA Surgery·TypeObservational study·DateOct 2, 2024

Health care site- and patient-related factors influencing COVID-19 vaccination completion rates

A recent study found that community health centers (CHCs) played a crucial role in COVID-19 vaccination completion, with 72% of patients receiving vaccinations by the end of 2022. CHC-related factors such as location and Medicaid expansion significantly influenced vaccination rates, highlighting disparities among socioeconomically disa...

SourceAmerican Public Health Association·JournalAmerican Journal of Public Health·TypeData/statistical analysis·DateOct 2, 2024

New CAMH-led study highlights effective treatment for male postpartum depression

A new study from CAMH and Pakistan researchers demonstrates the effectiveness of an integrated psychosocial intervention in improving paternal mental health and child development outcomes. The intervention improved depressive symptoms, household dynamics, and child social and emotional development in a cohort of Pakistani fathers.

SourceCentre for Addiction and Mental Health·JournalJAMA Psychiatry·TypeRandomized controlled/clinical trial·DateOct 2, 2024

NSF to invest $5 million to the Reliable and Scalable Biofoundries for Biomanufacturing and Global Bioeconomy

The NSF has invested $5 million in the Reliable and Scalable Biofoundries for Biomanufacturing and Global Bioeconomy to advance bioeconomy research and solve global challenges. The project aims to establish standards and metrics for biofoundry applications, promote industry partnerships, and develop workforce development programs.

Unveiling genetic insights: how PAI-1 polymorphisms influence COVID-19 outcomes

A recent study from Japan investigates the impact of PAI-1 4G/5G polymorphism on thrombotic and inflammatory responses in Japanese patients with COVID-19. The study reveals that the 4G allele is linked to fibrinolysis inhibition and thrombosis risk, while the 5G allele promotes enhanced fibrinolysis and active cytokine responses.

SourceJuntendo University Research Promotion Center·JournalFrontiers in Immunology·TypeExperimental study·DateOct 2, 2024

Revolutionizing cell biology: first-ever artificial cell nuclei created in living egg from purified DNA injection

A team of researchers has successfully created the first artificial cell nuclei in living mouse eggs by injecting purified DNA, revealing key mechanisms behind nucleus formation. The study provides crucial insights into nuclear function and structure, with potential applications in reviving extinct animals and creating artificial life.

SourceKindai University·JournalGenes to Cells·TypeExperimental study·DateOct 2, 2024

As temperatures rise, researchers identify mechanisms behind plant response to warming

Plant biologists have mapped two paths that plants implement during elevated heat conditions to minimize heat damage. Carbon dioxide sensors play a central role in the stomatal warming-cooling responses, while a second heat response pathway bypasses normal photosynthesis-driven responses, leading to increased water use efficiency.

SourceUniversity of California - San Diego·JournalNew Phytologist·TypeExperimental study·DateOct 2, 2024

Quantum research paves the way toward efficient, ultra-high-density optical memory storage

A team of researchers at Argonne National Laboratory has proposed a new type of optical memory that uses quantum defects to store data. By embedding rare-earth emitters in a solid material and transferring energy between them, the researchers aim to create an ultra-high-density storage method that could potentially exceed current limits.

SourceDOE/Argonne National Laboratory·JournalPhysical Review Research·DateOct 2, 2024

Study: For long COVID, lithium aspartate at low doses is ineffective, but higher doses may be promising

A small clinical trial found that low-dose lithium aspartate is ineffective for long COVID symptoms, but a dose-finding study suggests higher doses may be effective in reducing fatigue and brain fog. Researchers are calling for further studies to explore the potential of lithium aspartate at higher dosages.

SourceUniversity at Buffalo·JournalJAMA Network Open·TypeRandomized controlled/clinical trial·DateOct 2, 2024

The Lancet Public Health: Banning tobacco sales among young people could prevent 1.2 million lung cancer deaths, global modelling study suggests

A new study suggests that banning the purchase of cigarettes and other tobacco products among people born between 2006 and 2010 could prevent an estimated 1.2 million lung cancer deaths in 185 countries by 2095. This could reduce the impact of smoking on lung cancer deaths in future generations.

SourceThe Lancet·JournalThe Lancet Public Health·TypeComputational simulation/modeling·DateOct 2, 2024

Beyond ‘one pore at a time’

Researchers at University of Chicago developed a novel method to create high-density pores in membranes with intentional weak spots, enabling precise control over pore size and concentration. This technique has potential applications in water treatment, fuel cells, and other fields.

SourceUniversity of Chicago·JournalNature Communications·DateOct 2, 2024

Electric vehicle owners on average are richer, drive more than the general population, and have a higher than average carbon footprint due to higher disposable income—but owning an EV reduces their traffic related emissions

A study in Finland found that electric vehicle owners tend to be wealthier and drive more than the general population. Despite having a larger carbon footprint due to their disposable income, owning an EV reduces their traffic-related emissions.

SourcePLOS·JournalPLOS Climate·DateOct 2, 2024

In surgery for localized muscle-invasive bladder cancer, extended lymph node removal offers no survival benefit but does increase morbidity

A randomized phase 3 trial found that extended lymph node removal in bladder cancer surgery does not improve disease-free or overall survival but increases the risk of complications and death. The standard bilateral pelvic lymphadenectomy is considered a sufficient approach for these patients.

SourceSWOG Cancer Research Network·JournalNew England Journal of Medicine·TypeRandomized controlled/clinical trial·DateOct 2, 2024

ASU researchers use AI to help people see more clearly

Researchers at Arizona State University have developed new diagnostic tools using artificial intelligence (AI) to help identify myopic maculopathy, a serious eye condition. The AI-powered systems can analyze retinal images and predict the correct classification of the disease, enabling more accurate treatment recommendations.

SourceArizona State University·JournalJAMA Ophthalmology·TypeNews article·DateOct 2, 2024

Online insomnia treatment can help caregivers get much-needed rest, study suggests

A study suggests that online insomnia treatment, SHUTi, can provide meaningful relief for caregivers struggling with sleep difficulties. The program showed promising results in improving sleep quality and reducing stress among high-intensity caregivers, those shouldering the greatest responsibilities in caring for their loved ones.

SourceUniversity of Virginia Health System·JournalAnnals of Behavioral Medicine·DateOct 2, 2024

UChicago scientists decode key mutation in many cancers

A study from UChicago scientists reveals a significant role of RNA in DNA packaging and storage through the gene TET2. This pathway explains why many cancers involve TET2-related mutations and offers new targets for treatments. The discovery also sheds light on the connection between TET2 mutations and increased risks of heart disease,...

SourceUniversity of Chicago·JournalNature·DateOct 2, 2024

CNIO researchers propose a new treatment for brain metastasis based on immunotherapy

Researchers at CNIO propose a new treatment for brain metastasis by targeting pro-tumour astrocytes with immunotherapy. They identified TIMP1 as a biomarker to predict when immunotherapy is effective, and a clinical trial is underway to test the therapeutic efficacy of silibinin inhibition.

SourceCentro Nacional de Investigaciones Oncológicas (CNIO)·JournalCancer Discovery·TypeExperimental study·DateOct 2, 2024