A new study found that salivary RNA can regulate oral bacteria growth, influencing diseases such as periodontitis. The research discovered a channel of communication between RNA messengers and bacteria in the mouth.
The center aims to study ways to reduce cancer risk among underserved individuals and improve outcomes among those with a diagnosis, utilizing tools like mobile health technology.
Researchers discovered a novel mechanism of action for an immunosuppressive drug that promotes human hair growth and reduces hair loss. A compound targeting the same mechanism has shown similar effects in promoting hair growth without side effects.
NIH scientists found that Makona Ebola virus mutations did not impact disease progression or viral shedding in animal models, suggesting a consistent disease presentation. The study also compared EBOV-Makona to the original EBOV-Mayinga strain, finding that Makona is less virulent.
Research reveals ONC201 induces cell death through mitochondrial stress mechanisms, independent of TRAIL transcription. The compound inhibits mitochondrial respiration and reduces DNA copy number, leading to ATP depletion and cell death.
A study from Michigan Medicine discovered that blocking a gene called FOXM1 can reduce the development of fibroblasts and fibrosis in IPF patients. The research used siomycin, an experimental compound designed to block FOXM1, which prevented fibrosis in mice with lung disease.
Researchers at Scripps Research Institute have discovered a potential new strategy to treat spinal muscular atrophy (SMA) in infants. By understanding how the drug RG-7916 targets RNA mis-splicing, scientists may be able to design more effective therapies for genetic diseases.
A study by UT Southwestern Medical Center found that financial strain is the primary factor influencing health care decisions for low-income patients. The researchers recommended that physicians take a proactive approach to recognize and address financial strain in their patients, rather than misinterpreting it as noncompliance.
The discovery of Palawanosorex muscorum, a unique mammal species found in the Philippines' Mt. Mantalingahan, sheds light on the country's rich biodiversity and the importance of protecting its 'sky islands'. The species' habitat is crucial for regulating water flow, which has significant implications for the local economy and population.
Researchers identified new combinations of risk factors linked to increased dementia risk, including age, marital status, lower BMI, and less sleep at mid-life. The study suggests that modifiable risk factors may be targeted for prevention and early intervention.
The largest 1% of trees in mature forests worldwide comprise 50% of forest biomass, according to a global study. The size of the largest trees is crucial for forest structure and carbon storage, with big trees providing unique habitat and strongly influencing their surroundings.
Thirumala-Devi Kanneganti and Luke O'Neill were awarded the 2018 Seymour & Vivian Milstein Award for their major advances in understanding how our bodies recognize and respond to pathogens, leading to profound clinical benefits in treating diseases. The award recognizes outstanding contributions to cytokine and interferon research.
A new study found that uterine cancer survivors are more likely to experience cardiovascular problems years after treatment. The researchers identified a significant association between endometrial cancer diagnosis and an increased risk of heart diseases, peripheral and vascular atherosclerosis, and other circulatory disorders.
A study found that female leopards have a significantly wider diet range than males, with a greater diversity of smaller prey species. This is thought to be due to the energy constraints and limited home ranges of females.
A new study found that cells with abnormal centrosomes are present before they transform into cancer cells in patients with Barrett's esophagus. Centrosome amplification was found to be a hallmark of human tumors and may contribute to the initiation and progression of various cancers.
Researchers trained a 'Regal Jumping Spider' to jump different distances and heights using 3D CT scanning and high-speed cameras. The study reveals the spider uses different jumping strategies depending on the challenge, with internal hydraulic pressure playing a key role in its extraordinary jumping performance.
A new study found that many Airbnb rentals in the US are missing critical safety features such as smoke detectors, carbon monoxide detectors, and fire extinguishers. The analysis of 120,691 venues across 16 cities showed that only 56% had carbon monoxide detectors and 42% had fire extinguishers.
A new study found that low-dose fish oil supplements can reduce pain in patients with osteoarthritis. Additionally, weight loss, exercise tailored to mobility, and a diet rich in vitamin K can also ease symptoms. A calorie-restricted diet was effective in reducing pain for overweight patients.
Researchers are working on a new technique to synchronize cochlear implant signals, which will help people with implants to hear sounds more realistically. The goal is to make this method work outside the lab, but it remains a challenge from an engineering point of view.
Research team from the University of Freiburg found that termite queens can live up to 20 years due to their unique genetic profile, which differs significantly from older workers. The discovery suggests that the superorganism concept may hold the key to understanding longevity in social insects.
A randomized clinical trial found that flushing the bladder with a chemotherapy drug immediately after surgery significantly reduces the chances of bladder cancer returning. The study, published in JAMA, showed a 34% reduction in the risk of recurrence for patients receiving the treatment.
Researchers at USTC have created a 4-port device that breaks the reciprocity of light transmission in dielectric materials, enabling various functions like optical circulators and directional amplifiers. The device uses an optomechanical resonator and can be controlled with a single-photon level.
A new study by Gonzalo Romero and colleagues suggests that equal subsidies for gold-standard medications can be an effective way to promote their use. In the worst-case scenario, this approach still reaches at least half of treatments, while in better conditions, it may achieve up to 85% of maximum possible drug treatment outcomes.
Researchers at North Carolina State University developed a new technology for steering light, allowing for greater efficiency and wider input angles. The new grating expands the window to 40 degrees, enabling users to have a greater field of view in immersive augmented-reality displays.
A new study by Jody E. Kreiman investigates how people perceive voice quality and defines a 'normal' voice. The results show that listeners are consistent in their judgments of abnormal voices but disagree on what constitutes a 'normal' voice, highlighting the complexity of voice perception.
The UK's only two new NHS high energy proton beam therapy centers will benefit from the installation of a revolutionary proton imaging system. This technology uses protons to create 3D images of internal anatomy, reducing dosage and targeting errors during treatment.
A team of scientists at FAU has discovered how protein molecules regulate the formation of myelin sheaths in the nervous system. The study found that Nfat proteins are essential for successful interaction between other protein molecules, and their inhibition can lead to myelin loss and neurological disorders like multiple sclerosis.
Researchers have discovered that tornado-producing storms emit infrasound waves that can be detected hundreds of miles away. By analyzing these waves, meteorologists may gain valuable insights into the formation processes and life cycle of tornadoes, enabling early warning systems and potentially saving lives.
A new study examines how a novel approach to patient safety, Safety II, impacts patient safety in high-performing units. The study identified key domains and behaviors that contribute to low adverse drug event rates, including innovative approaches such as out-of-box thinking.
A recent study funded by Morris Animal Foundation failed to find an effective nonsurgical contraceptive for free-roaming cats. Researchers tested GonaCon, a vaccine previously found promising in other species, but it only provided contraception for one year in 30 percent of treated cats.
Researchers reveal malaria parasite's hidden reservoir in bone marrow, where it can remain undetectable by blood tests. The findings may help explain why many malaria infections go undetected and inform new diagnostic tools.
Researchers developed a method to improve electrical transmission in the heart by introducing the Connexin 43 gene into cells forming the infarct scar. Mice with overexpressed Cx43 showed reduced cardiac arrhythmias compared to control animals.
Fecal stanols, organic molecules found in sediment, provide a more accurate clue to past population sizes. The study found Cahokia's population peaked early and slowly declined, contradicting collapse theories.
Researchers found that chimpanzee vocalizations do not resemble human language as expected, with inconsistent acoustic features and no consistent match between call types and food quality. This suggests that key events in language evolution occurred after the divergence of the chimpanzee and hominin lineages.
Scientists create cell models with specific DNA repair gene defects, allowing them to identify genomic scars associated with these defects. These scars can serve as biomarkers for molecular characterization of tumors and improve personalized cancer treatment.
A study at the University of Maryland School of Medicine found a correlation between certain gut microbes and resistance to typhoid fever. Those with higher levels of methanogens were significantly less likely to become sick after exposure to virulent bacteria.
A new satellite measuring carbon balance will aid experts and politicians in addressing climate change, while providing detailed emissions data by country. The tool helps track the impact of deforestation and drought on CO2 emissions, crucial for the UN's work on reducing greenhouse gases.
Researchers at TU Wien found that coupled atom clouds synchronize spontaneously and oscillate in perfect unison after just a few milliseconds. This effect cannot be explained by standard theories of Bose-Einstein-Condensates, which predict periods of synchronization alternating with de-synchronization.
Researchers developed a miniaturized FTIR spectrometer based on silicon photonics, overcoming technical challenges to monitor greenhouse gases remotely. The device achieved resolutions comparable to commercially available portable spectrometers.
The USPSTF recommends that men aged 55 to 69 consider discussing the benefits and harms of PSA-based screening with their doctor. Screening offers a small benefit of reducing prostate cancer death, but also potential harms like false positives and overdiagnosis.
The Louisiana Tumor Registry has been awarded a one-year, $1.8 million contract to continue its work as a SEER Program-designated cancer registry. The award includes options for an additional nine years of funding, making it one of 16 competitively awarded SEER registries in the US.
A Montreal study reveals that bus travel is significantly safer than car travel, with four times fewer injuries for passengers, cyclists, and pedestrians. The study's findings suggest that permanent speed-reducing structures and public transit are key to reducing road injuries.
Researchers analyzed museum specimens to determine the origin and spread of a small crustacean, revealing it had colonized European coastlines 24 years prior to recorded sightings. The discovery highlights the importance of taxonomy and monitoring biodiversity in coastal ecosystems, where invasive species threaten ecosystem health.
A study found that damage to brain pathways can lead to attention deficit in patients with subcortical stroke. The research used voxel-based lesion-symptom mapping and diffusion tensor tractography to identify the responsible impaired connections.
Researchers have developed an in vitro model of urethral mucosa to visualize the HIV transmission process. The study reveals that infected T cells target epithelial cells above macrophages, leading to viral production and shedding via transcytosis. Macrophages then capture and store the virus, posing a challenge for treatment efforts.
A Cedars-Sinai study found that prolonged air pollution exposure in the Los Angeles Basin triggers inflammation and cancer-related gene expression in rat brains, particularly due to nickel content. The research highlights the need for reducing ambient air pollution levels.
Novices organize mental models based on natural language connections, while journeymen rely on procedural connections. Expert mental models display abstract connections and subnetworks as they gain expertise. This study has potential applications for training programs and game design.
Researchers discovered six cytokine signatures associated with Type 2 diabetes risk in vulnerable African American women. These biomarkers could help personalize disease risk profiles for clinical decision making.
A new biomarker, CKAP4, has been identified in patients with stage I lung cancer, offering a potential non-invasive diagnostic marker that could improve patient outcomes. The sensitivity of serum CKAP4 was found to be higher than current sero-diagnostic markers.
A multidisciplinary panel of experts discussed the role of medicinal cannabis in alleviating chronic pain and easing the opioid crisis. Despite strict federal laws, state laws allowing medicinal cannabis have impacted communities most affected by opioid use.
The study found four broad themes affecting obstacles to treatment: patient eligibility, treatment capacity, knowledge of treatment options, and communication. Researchers recommend improving referral systems with a database of clear eligibility criteria and increased education for providers.
A study found that children who have more opportunities for autonomous work complete school assignments persistently, leading to better skill development. In contrast, concrete help can make the child less task-persistent and develop poorer skills.
The new Agile Implementation methodology reorders implementation steps to prioritize end-user input and recognizes them as informed customers. The eight-step methodology addresses the need for rapid diffusion of evidence-based innovations in healthcare.
Researchers have observed stronger-than-binary correlations in quantum mechanics for the first time, utilizing three-dimensional entangled photon sources. The experiment, conducted 8 meters apart, demonstrates the existence of such correlations, which could lead to a deeper understanding of fundamental problems in quantum theory.
The presence of reactive oxygen species (ROS) drives the digestion process of dead cells through efferocytosis. This mechanism helps limit host inflammation and regulates the immune response. Producing optimal levels of ROS is essential to prevent autoimmune disease and chronic conditions.
Researchers at Colorado State University found that measuring snow persistence can accurately map patterns of annual streamflow in dry regions. The study highlights the importance of broadening research beyond high-elevation snowpack to account for changes in lower-elevation snowpack that affect streamflow.
A study of over 350,000 US veterans found that even mild traumatic brain injuries (TBI) without a loss of consciousness were associated with increased dementia risk. The risk was also elevated for patients with moderate to severe TBIs.
Researchers tracked over 350,000 veterans and found a significant link between concussion and dementia, with concussion alone doubling the risk. The study suggests that traumatic brain injury may hasten neurodegenerative conditions by inducing or accelerating abnormal protein accumulation.
Researchers used machine learning algorithms to identify patterns within human gut bacteria that predict susceptibility to cholera. The study found that a set of 100 microbes associated with the disease can be predicted by AI, potentially leading to improved vaccines and preventive approaches.
Researchers developed a wireless, stretchable hybrid electronic system for real-time sodium monitoring in the oral cavity. The device integrates miniaturized chip-scale technology and microstructured sensors to measure sodium intake wirelessly.