Researchers studied how Bdellovibrio bacteriovorus tracks down prey using high-resolution video microscopy. The study found that the bacterial predator uses hydrodynamic flow fields generated by its own swimming movements and those of its prey to bring them in close proximity, increasing the chances of a successful attack.
Women pursuing IVF are more likely to give birth if they have health insurance that covers the procedure, according to research published in The Journal of the American Medical Association. Without coverage, financial constraints often prohibit women from seeking additional treatments after an initial failure.
A new study found that individual Cognitive Stimulation Therapy (iCST) delivered at home by family caregivers has no effect on dementia patients' cognition but improves their relationship with caregivers. The therapy also enhances the caregiver's quality of life.
Research highlights the potential of older adults as a resource for climate action, with individual steps such as reducing energy consumption and family leadership. The publication aims to engage this demographic in addressing climate change, leveraging their time, talent, and desire for purpose.
Researchers aim to learn how to provide healthier aquatic environments for animals and plants by studying viruses in controlled aquariums. The study will explore unique relationships between fish, animals, and plants with microbes.
A recent Yale-led study found that marathon running can cause short-term kidney injury in runners, with 82% of participants showing signs of Stage 1 Acute Kidney Injury after the event. The researchers attribute this to sustained rises in core body temperature, dehydration, and decreased blood flow to the kidneys.
The most common neurological diseases in the US pose a substantial financial burden, totaling $789 billion in 2014 dollars. The report emphasizes the need for increased investment in neurological research and clinical management to reduce this burden.
Researchers from the University of Würzburg discovered that Chlamydia trachomatis influences mitochondria to prevent programmed cell death, allowing the bacteria to replicate. The study found that miR-30c-5p microRNA is increased in infected cells, downregulating tumor suppressor protein p53 and promoting mitochondrial division
A PhD student is conducting research on the Australian night parrot, a cryptic and nocturnal species from arid Australia. Preliminary data suggests low breeding success rates, but the project aims to improve conservation efforts through studies of ecology and survival in arid landscapes.
Researchers have discovered a way to increase the efficiency of nanomaterials that can harness sunlight to drive chemical reactions. This breakthrough could lead to improved solar panels and new technologies for destroying pollutants and cleaning water.
Researchers found that forests cool the surface in temperate and tropical regions but warm high-latitude areas through mechanisms like water and heat transfer, evapotranspiration, and convection. This new insight highlights the importance of forest conservation in mitigating climate change.
The study reveals how simple organic citrate ions can interact with gold atoms to yield stable nanoparticles. These clusters are useful as catalysts, drug delivery systems, anti-cancer agents, and components of solar cells.
New research from Brown University suggests that lunar volcano Ina is actually around 3.5 billion years old, not within the past 100 million years as previously thought. The feature's youthful appearance was attributed to its porous surface, created by magmatic foam, which hides regolith buildup and skews crater counts.
A new study found that dust provides important inputs of the plant-growth limiting nutrient phosphorus to western Sierra Nevada ecosystems. This discovery has implications for predicting forest response to changes in climate and land use.
Researchers developed a novel therapy using iPS-cell derived immune cells that produce interferon-β to combat liver cancer. The treatment was found to inhibit tumor cell proliferation and cause death, with high concentrations of IFN-β detected at targeted sites.
A study of nearly 7,500 Americans age 65 or older found that elevated blood pressure is not related to high mortality risk among those with weak grip strength. The research suggests treating high blood pressure in older patients should not follow a one-size-fits-all approach.
Wealth distribution is closely tied to the evolutionary movement of all 'streams' of society, according to the Constructal Law. The law reveals that wealth and fuel use are increasing over time, making inequality a natural phenomenon.
Research finds that incorporated business owners exhibit greater self-esteem, engage in illicit activities, and are more likely to come from high-earning families. In contrast, unincorporated business owners have manual skill requirements and lower salaries before entrepreneurship. Incorporated entrepreneurs earn significantly higher m...
A study led by Mount Sinai researchers found that knee replacement surgery provides only small improvements in quality of life, especially in patients with less severe physical function. The procedure's economic attractiveness increases when offered to those with more severe symptoms.
A new study found that playing a highly visual-spatial computer game like Tetris can help prevent intrusive memories after a traumatic event. The intervention, which took just 20 minutes, reduced symptoms of acute stress disorder and post-traumatic stress disorder by 62% in patients waiting for emergency care.
Recent advancements in tomographic imaging have improved V/Q scan sensitivity for pulmonary embolism (PE), but also risk revealing small, clinically insignificant PEs. This can lead to overtreatment and defensive medicine practices in the US healthcare system.
A new fluorescent probe developed by Michigan Technological University researchers has the potential to improve cancer surgery outcomes. The probe uses a near-infrared fluorescence that can penetrate deep tissues, reducing background noise and increasing precision for surgeons.
Researchers found similar disease-free survival and overall survival outcomes between laparoscopic and abdominal hysterectomies for stage I endometrial cancer. The study suggests the use of laparoscopic hysterectomy as a viable alternative to traditional abdominal surgery.
A new study finds that hospitals' self-reported safety protocols can greatly impact their Leapfrog Hospital Safety Grades. Hospitals that report perfect compliance on these measures receive little grade advantage, while those with imperfect scores risk lower grades.
The study found that playing Pokémon GO with children increased physical activity, as kids walked more steps per day and engaged in outdoor activities. Parents reported improved quality time with their children, discussing topics beyond the game itself.
A study found that New Zealand children exposed to high levels of lead in the 1970s and 1980s had lower IQs and social standing by age 38, with effects persisting for decades. The research suggests a significant impact of environmental pollutants on cognitive outcomes.
A leading dementia expert emphasizes the importance of cognitive rehabilitation for people with dementia, sharing similarities with physical rehabilitation. Rehabilitation aims to enable individuals to participate meaningfully in everyday life and family/family activities.
A team of researchers from UTHealth will increase low vaccination rates among pre-kindergarten and kindergarten students in the Houston Independent School District. The project aims to achieve immunization rates as high as those in major school systems in the US, particularly among children with limited access to medical care.
Researchers at SISSA used computer simulations to investigate knotted DNA passage through nanopores. The study found that DNA knots can pass through pores in two distinct ways, with the knot's size not affecting the passage time.
Researchers at UC San Diego discovered a new regulatory protein called SMARCAD1 that fine-tunes embryonic stem cells to switch between two states. By suppressing this protein, they can induce the switch and maintain pluripotency in stem cells.
A new study by Cleveland Clinic researchers found that the rarely studied gene USF3 is associated with an increased risk of developing differentiated thyroid cancer. The team discovered a compound heterozygous deletion in USF3 linked to the disease, which may lead to a potential therapeutic strategy by removing glutamine.
Researchers found that dust from the Gobi Desert supplies phosphorus to Sierra Nevada plants, which is essential for their growth. This discovery highlights the crucial role of dust in supporting life in geologically young mountain ecosystems.
Researchers have found that synapses in brain cells display unusual properties before disease progression, pointing to a new approach for treating dementia. The study highlights the importance of synaptic stability in the development of the condition.
The University of Queensland has opened a new imaging facility to study the effects of anti-cancer drugs on human and animal cancers, enabling the development of new treatments. The facility will run Australia's first comparative oncology research program, studying naturally occurring cancers in companion animals.
Scientists have developed a new oilseed crop that is more resistant to heat, drought, and diseases than oilseed rape. The breakthrough technology keeps bitter defense compounds out of the seeds while maintaining them in the rest of the plant, enabling cultivation in areas previously unsuitable for oilseed crops.
A meta-analysis of 404 pediatric patients found that antibiotic treatment was successful in 90.5% without increasing the risk of complications, but failure rates were higher in those with appendicolith; surgery is preferred for cases with this condition.
A recent study found that longer telomeres in mice may shield them from age-related human diseases. Researchers used mice with shortened telomeres to examine a genetic defect causing an age-associated congenital heart disease in humans. The findings suggest that decreasing telomere length contributes to the onset of age-related diseases.
A new study suggests that advances in fishing technology pose a significant threat to the global fishery, with potential long-term consequences. The research found that improvements in technology led to an increase in fish catches, but ultimately resulted in the depletion of fish populations and collapse of fisheries.
Researchers used mass spectrometric methods to identify proteins influenced by SNPs relevant to type 2 diabetes and AMD. This study provides insights into the molecular mechanisms modulated by regulatory SNPs, contributing to personalized medicine.
A new theory suggests that sexual reproduction evolved as a way to resist disease-causing microbes and adapt to constantly changing environments. Researchers used computer simulations to demonstrate the benefits of sex in nematode worms co-evolving with a highly pathogenic bacterium, providing evidence for the Red Queen theory.
Researchers have used machine learning to analyze brain imaging data and identify patterns predictive of depression. The study found that DTI-derived fractional anisotropy maps can accurately classify depressed or vulnerable individuals versus healthy controls.
Researchers at Kyoto University discovered that nanocages facilitate the fast folding and stability of G-quadruplexes, a type of biomolecule. This breakthrough has potential applications in understanding diseases, cancers, and allergies, as well as developing new drug treatments.
The six HPC centres will enable new discoveries, drive innovation, and provide access to powerful computers for researchers. The centres will be used for various applications such as predicting jet engine performance, exploring new materials, and developing driverless cars.
Researchers identify Ephexin5 as a key regulator of brain cell connections in Alzheimer's disease, finding that removing the protein prevents deficits in animal models. By targeting Ephexin5, drugs may be developed to prevent or treat symptoms of the disorder.
Researchers found that ant-plant symbioses break down at least 12 times over the past few million years, as plants adjust their host selection criteria based on altitude and potential tenants. Higher-altitude species tend to form domatia with larger access holes.
Repeal of key ACA provisions and failure to renew critical funding streams would result in significant funding losses for community health centers. Nearly 80% of centers estimate financial losses exceeding 20%, with many at risk of laying off staff, cutting services, or shutting down clinical sites.
A recent study found that personal adversity, such as illness or relationship stress, can lead to increased polarization in political attitudes. The research team analyzed data from over 1,600 Americans and discovered a strong correlation between repeated experiences of adversity and extreme conservative attitudes.
A recent study by Indiana University researchers has mapped a key protein of the Zika virus, enabling the analysis of existing drugs and compounds that can disrupt its spread. The study's findings offer hope for finding effective treatments against the disease, which causes birth defects and neurological disorders in infants and adults.
A new rapid blood test to diagnose and quantify the severity of active TB cases has been developed by a team of researchers from Arizona State University. The NanoDisk-MS assay can detect minute blood levels of two proteins that are released only during active infections, providing faster results than current tests.
The Van Allen Probes detected an increase in oxygen particles speeding around Earth's dayside after a geomagnetic storm, shedding light on particle origins. The unique double observations help untangle the complex workings of Earth's magnetic environment.
Researchers used brainwaves to measure children's reading levels and found that brain activity differed between those who showed reading success later on. The study suggests that brain activity can be a long-term predictor of reading development and may help identify children who need extra support.
Researchers discovered that green algae use a unique protein machinery in their chloroplasts to assemble functional hydrogenases. This breakthrough enables biotechnological methods for efficient hydrogen production in green algae.
A recent study suggests that human-made climate change is likely influencing giant planetary waves, which can transport heat and moisture around the globe. These waves can stall, causing droughts or floods. The research found that warming caused by greenhouse-gases from fossil fuels creates favorable conditions for such events.
A study published in Nature Genetics reveals that large regions of the human genome have built-in variability in reversible epigenetic modifications, which enables cancer cells to proliferate and adapt. This variation can make cancer cells more resistant to chemotherapy and treatment.
Researchers developed a novel method to detect environmental DNA in groundwater, extending the known range of the olm by discovering 12 new sites. This breakthrough allows for better conservation management and protection of this globally threatened species.
A new study has found that U.S. youth infected with HIV around the time of their birth are at higher risk for experiencing serious health problems, poor control of the HIV virus, or death as they age. The study highlights the need to strengthen services for these patients, taking into account their developmentally specific needs.
A new study reveals that there are over 79 rare genetic forms of obesity associated with various clinical features, far outnumbering previous estimates. The research highlights the need for national and international collaborations to identify the genes responsible for these syndromes.
Hispanics have a higher burden of poor health-related quality of life (HR-QoL) compared to white and black patients. Meanwhile, Hispanics experience longer median survival times, averaging 85.4 months, followed by blacks at 47.8 months and whites at 43.2 months.
A team of NYU anthropologists analyzed 140 primate species and found that brain size is predicted by diet, not sociality. Frugivores and frugivore/folivores exhibit significantly larger brains than folivores.
Climate change will make farming more difficult due to reduced planting windows and increased drought risk, affecting crop yields and food security. The University of Illinois study forecasts that the typical planting window for corn will no longer be workable, with April and May being too wet to work fields in most parts of Illinois.