Researchers have developed a gene therapy that rescues cilia defects in retinal cells affected by Leber congenital amaurosis, a disease causing blindness in early childhood. The therapy restores opsin protein concentration in photoreceptor outer segments, suggesting functional NPHP5 may stabilize the primary cilium gate.
New research published in Environmental Toxicology and Chemistry found that green household consumer products (HCPs) can be either less toxic or more toxic than their conventional counterparts. The study involved testing various HCPs on grass shrimp and Daphnia Magna, a type of freshwater crustacean.
Researchers have developed a synthetic drug that stops cancer cells from producing energy by blocking oxygen conversion. The tiny hairs formed by the drug's molecules can kill even aggressive and untreatable cancer cells within four hours.
Poor periodontal health is linked to a higher risk of cognitive decline and dementia. Tooth loss alone increases the odds of cognitive decline by 23% and dementia risk by 13%.
A new study has successfully predicted ovarian cancer in patients with a pelvic mass using a simple blood test. The liquid biopsy technology captures circulating tumor cells, allowing for genetic analysis in just a couple of hours, which can help diagnose the disease earlier.
A study by Prof. Weiwei Liu's group reveals a negative correlation between plasma density and THz radiation intensity, with maximum radiation at minimum plasma density. The researchers attribute this to the electron drifting velocity, which dominates THz pulse generation.
Researchers at Penn State are developing a membrane capacitive deionization (MCDI) method that uses battery- or solar-powered electricity to purify water. The method has shown promise in treating ground and brackish water, but needs improvement for more highly concentrated sources like seawater.
The PROSPER RCC trial showed no difference in recurrence-free survival between arms, with higher adverse events reported in the nivolumab arm. The trial's results inform future research on neoadjuvant trials in high-risk renal cell carcinoma.
The International Journal of Dermatology calls on dermatologists to take action against climate change by reducing carbon emissions through increased use of telehealth. The authors also emphasize the need for funding prioritization for climate-health research to improve healthcare sustainability and decarbonize the profession.
A study by Rutgers researchers found that rural Americans have a higher smoking prevalence and a harder time quitting than urban residents. The odds of quitting were 75% lower in rural areas compared to urban areas between 2010 and 2020.
Researchers at Mayo Clinic Comprehensive Cancer Center found that metabolic imaging, combined with traditional treatment response assessment methods, can provide critical information to guide therapy for pancreatic cancer patients. The use of positron emission tomography (PET) with 18-fluorodeoxyglucose (FDG) tracer adds significant pr...
Dr. Nathan Hogaboom has won the prestigious Ernest Bors, MD Award for Scientific Development for his pioneering work on regenerative rehabilitation research in spinal cord injury. His award-winning study applied novel principles to treat debilitating shoulder pain in wheelchair users with spinal cord injury.
Researchers found that vagus nerve stimulation increases coupling between the stomach and brain, particularly in regions already communicating with the stomach. This improvement can be produced almost instantaneously and spread rapidly.
A study by Indiana University researchers found that rural Americans are more prone to smoking and have lower chances of quitting. According to the study, in 2020, current smoking prevalence was higher in rural areas (19.2%) compared to urban areas (14.4%), while quit ratios were similar.
A Rutgers University study found that over 18% of previously abused LGBT residents reported increased intimate partner violence during the early days of the pandemic. Those living in the South and with moderate to severe depression were particularly affected, being more than four times as likely to report increased instances of IPV.
Researchers analyzed water's role in heterogeneous acid-base catalysis, finding that polar surface functionalities and H-bonding characteristics significantly impact reactions. The review provides insights into the chemical origins of water effects and their catalytic consequences.
Researchers found tropical soil microbes decline in diversity and increase CO2 emissions with simulated global warming. The findings threaten rainforest ecosystems and carbon storage, emphasizing the urgency for conservation.
A recent study published in npj Vaccines found that receiving at least two doses of Pfizer COVID-19 vaccine dramatically reduces long-term symptoms. Eight of the ten most-commonly reported symptoms were reported between 50 and 80% less often among vaccinated individuals compared to those who received no doses.
Champalimaud Foundation researchers have developed a new biomarker, IgG-positive EVs, to assess treatment response in pancreatic cancer patients. These extracellular vesicles increase during disease progression and decrease in response to therapy, offering a more reliable tool for evaluating tumour status.
Scientists at EPFL have created an intelligent microscope that uses artificial neural networks to automate image acquisition and reduce sample stress. The technique can capture more detailed images of bacterial division and mitochondrial constrictions, leading to a better understanding of these rare biological events.
The University of California, Davis has received a $10 million grant to continue its work on managing and preventing mosquito- and tick-borne diseases. Researchers will focus on finding effective methods to stop these diseases while training the next generation of public-health scientists.
Researchers found that early weight loss is strongly associated with short and medium-term success in weight management programmes. Those who fail to lose at least 0.5% of their body weight after three sessions are unlikely to succeed. The threshold of failing to achieve 0.5% body weight loss was 95% accurate at identifying participant...
John Barrows, a postdoctoral researcher at Kennesaw State University, has earned a two-year NSF Postdoctoral Research Fellowship grant worth $138,000 to study DNA-binding proteins within bacteria. The funding will enable further research and mentoring of undergraduates in the lab.
The study reveals that between 90 and 99 percent of all deforestation in the tropics is driven directly or indirectly by agriculture. The majority of deforestation results in land speculation or abandoned projects, rather than actively producing agricultural production.
Researchers at Washington University in St. Louis are developing a new wound dressing to overcome obstacles to healing in people with diabetes, including chronic inflammation and delayed growth of new blood vessels.
A new study reveals that frequent El Nino events drive dramatic faunal turnover in eastern Pacific coastal ecosystems, causing declines in phytoplankton and zooplankton. This tipping point has important implications for understanding changes to the region's future ecosystems.
Researchers have developed a mouse embryo model using only embryonic stem cells, achieving a high level of developmental stages including beating hearts and brain formation. This advancement opens up new avenues for understanding human pregnancy loss and developing organs in culture.
Researchers found that soil microbiota facilitates the growth of invasive garden lupine and provides defense against herbivores. The plants grown with natural soil microbes produced compounds that deter snails, while those with reduced microbiota showed no such effect.
A WVU professor is developing advanced software and a simulation lab to enhance power grid crisis response. The research aims to create flexible, precise, and rapid responses from both network infrastructures and human grid operators.
Scientists at Hokkaido University have quantified glacier mass loss on Kamchatka Peninsula, revealing a total ice loss of 4.9 billion tons between 2000 and 2016. Rising temperatures are driving this change, which contributes to global sea level rise.
Researchers have successfully visualized stable spiral waves in human ventricles using high-resolution optical mapping, providing new insights into the complex behavior of the heart during conditions like fibrillation. This breakthrough could lead to the development of new therapies for treating arrhythmias.
A new ASU study estimates that more than 1.1 million sea turtles have been illegally killed and trafficked between 1990 and 2020, with a slight decline in reported exploitation over the past decade. The majority of poached turtles came from healthy, low-risk populations.
A recent study proposes updating alcohol container warning labels to inform consumers about the risks of moderate and light drinking. The researchers argue that the current label is vague and misleading, while suggesting more detailed warnings with visual elements could lead to healthier behaviors.
A Swedish study found that babies who gain weight rapidly in their first six months are more likely to have an increased weight-to-height ratio at 5 years old. The study also identified a link between rapid weight gain and parental body mass index (BMI).
Researchers have developed a sensitive setup for detecting luminescence spectra in rare-earth doped crystals, enabling remote measurements of magnetic fields with high precision. The detection capabilities allow for accurate measurement of magnetic fields down to 17 μT and direction determination.
New research warns that climate change is putting the availability of biomass fuels and technologies at risk, as temperatures rise and crop yields decrease. The study highlights the need for urgent action to reduce fossil fuels in favour of bioenergy and other renewables to avoid severe food shortages and accelerated climate change.
Researchers at the University of Pittsburgh have identified a universal mechanism for lysosomal repair, known as the PITT pathway, which helps maintain cellular longevity. The study reveals that damaged lysosomes are quickly repaired through the PITT pathway, but defects in this process can contribute to age-related diseases such as Al...
A new Northwestern University study finds that pregnant women with fluctuating stress levels have infants who exhibit more fear, sadness, and distress at three months old. The researchers measured mothers' stress in real-time and found a link between lability and infant temperament.
A prospective study in the Canadian Journal of Cardiology found that dedicated women's heart centers can significantly improve clinical and psychological outcomes for women with myocardial ischemia. The study, which followed 154 patients, showed a significant decrease in chest pain frequency and improved quality of life after attending...
Rice University researchers have received three NSF grants to develop tools and techniques for improving wireless communications. The projects focus on creating more efficient sensing and communication technologies, as well as protocols for resilience in the face of natural or human-induced disasters.
This study highlights the importance of selecting appropriate primers and databases according to the target taxonomic level when studying soil nematode biodiversity. The results show that different primers and databases can affect the annotation of nematode taxa, with finer taxonomic levels resulting in fewer shared taxa among databases.
A new study led by a 16-year-old scientist found that certain ultra-processed foods, such as candy and pastries, can lead to increased consumption of other unhealthy foods among teenagers. Reducing consumption of these 'gateway' foods may help reduce overall unhealthy food intake and positively impact health.
UC Santa Barbara researchers estimate that plants use an additional 14% of their harvested photosynthesis energy to lift water through their xylem. This process, called transpiration, is essential for plant life and has significant implications for our understanding of life on Earth.
Scientists have developed a novel polymeric solid electrolyte with improved Li-ion conductivity and a wide potential window, making it suitable for practical use. The addition of a porous membrane enhances the electrolyte's performance by deterring Li dendrite formation, contributing to safer and more sustainable energy supply.
Researchers at City University of Hong Kong create lightweight, ultra-tough hybrid carbon microlattices that are 100 times stronger and doubled in ductility compared to original polymers. The new method enables the creation of sophisticated 3D parts with tailored mechanical properties for various applications.
Researchers at Johns Hopkins University have engineered microscopic pipes made of nanotubes that can transport molecules over long distances without leaking. The team successfully directed the flow of fluorescent molecules through the nanotubes, which could potentially be used to study diseases and understand how neurons interact with ...
Researchers at Uppsala University identified 99 DNA regions associated with physical activity levels, confirming that physical activity is beneficial for health. The study also found that less screen time lowers the risk of obesity, diabetes, and other health issues.
Researchers have discovered a new protein called MAIA, which is crucial for human fertilization. The protein helps draw sperm into the egg cytoplasm, paving the way for novel ways to treat infertility.
A breakthrough discovery has identified a crucial molecular device called MICOS that regulates mitochondrial cristae architecture and energy production. The MICOS protein subunits Mic60 and Mic19 form filamentous bundles to control the entry gate to cristae compartments.
Scientists have developed a new solar-powered laser with improved conversion efficiency, enabling more stable and efficient space-based energy generation. The design features four mirrors and laser rods, allowing for precise control over the pump cavity and minimizing thermal stress effects.
Researchers have identified a 14-million-year-old ring-shaped landform on the Nullarbor Plain, preserving original sea-bed structure with microbial textures similar to those found in the Great Barrier Reef. This discovery provides new insights into Earth's history and environmental evolution.
A study published in Nature found that fat entering the intestines triggers a signal that drives mice to consume fatty foods. The gut sends signals to the brain via the vagus nerve, with two types of cells responding to different nutrients. Blocking these signals prevents mice from developing an appetite for fat.
A study found that replacing social media use with physical activity improves mental health, leading to increased happiness and reduced depression. Participants who followed the advice for two weeks experienced positive effects that lasted up to six months.
Researchers at Harvard T.H. Chan School of Public Health found that psychological distress before COVID-19 infection was associated with a 32%-46% increased risk of developing long COVID and 15%–51% greater daily life impairment due to long COVID.
Coronavirus levels in wastewater accurately predicted hospitalization peaks and healthcare pressure, enabling timely forecasting. The study's results demonstrate the value of virus surveillance in monitoring ongoing outbreaks.
Researchers evaluated 35 commercial breast biopsy markers for ultrasound color Doppler twinkling, finding that three markers exhibited actionable twinkling for ≥2 transducers. Higher surface roughness was associated with actionable twinkling in C1-6 and 9L transducers.
Researchers have identified two effective antibodies that neutralize all known strains of COVID-19, including Delta and Omicron variants. These breakthrough antibodies could eliminate the need for repeated booster vaccinations and strengthen immune systems, especially in at-risk populations.
Research from the University of California - Davis recommends cleaning nest boxes in fall months to avoid disturbing American barn owl breeding pairs. Land managers can install nest box networks to attract barn owls and benefit agricultural operations by controlling pests.
Research on white-necked jacobin hummingbirds found that about 20% of females retain male-like plumage into adulthood, engaging in deceptive mimicry to avoid aggression and increase access to food sources. These females' strength and body size are similar to those of males.
Rare-earth based materials are used for high-resolution brain imaging and efficient diagnosis of brain diseases through magnetic resonance imaging, computed tomography imaging, and fluorescence imaging technologies. Additionally, they can be used for targeted therapy, overcoming the blood-brain barrier.