A new study from North Carolina State University explores the connection between hearing loss and dementia in geriatric dogs. The study found that as hearing deteriorated, dogs' ability to perform tasks declined significantly. Cognitive scores related to vitality and companionship were also negatively impacted.
A study led by UMD researchers found that hibernating big brown bats experience slower epigenetic aging, with their biological clock extending by nearly a year. The study established the link between hibernation and longer lifespans in small mammals.
Researchers at NTNU have developed a digital system called Drugvirus.info that can identify the most effective medicinal mix against viruses, reducing development time from years to months. This approach could lead to the creation of new treatments for 200 viral diseases, saving millions of euros and lives.
A study published in eLife identified three microRNAs that may impair healing in venous ulcers, a common type of chronic wound. The findings suggest that drugs targeting these microRNAs could help facilitate healing in patients, offering new approaches for treating this painful and slow-to-heal condition.
Researchers at the University of São Paulo found that deactivating the light-sensitive protein melanopsin slows melanoma progression in animal experiments. The study, published in Communications Biology, suggests that melanopsin acts as an oncogene in melanoma, a type of skin cancer.
A new study revisits a deadly 2021 ultramarathon event in China, highlighting the need for ultra-high-resolution forecasts in mountainous terrain. The model accurately recreated the storm conditions and offered greater insight into what may have happened that day.
Researchers captured the first complete CT image of a woolly mammoth tusk using a larger clinical CT scanner. The tusk was found in Switzerland and dated back around 17,000 years, with annual growth increments revealing its age at death was approximately 32 years.
Customized fibers have been engineered to generate Bessel beams, opening up new applications in imaging and communications. The fibers use a technique called two-photon lithography to fabricate special beam-shaping elements, enabling the creation of compact Bessel beam generators.
A new test developed by MIT researchers measures neutralizing antibodies in a blood sample to predict COVID-19 immunity. The easy-to-use test could help people decide on necessary protections and may be particularly useful for those with weakened immune systems.
A new species of Bathynomus, a type of deep-sea isopod, has been discovered in the Gulf of Mexico. The new species, B. yucatanensis, is around 26cm long and has unique features such as slender body proportions and longer antennae.
A new poll shows that 61% of people over 50 who have already gotten at least one dose of COVID-19 vaccine are very likely to roll up their sleeves for an updated booster shot. Health providers' recommendations will play a crucial role in increasing vaccination rates among older adults.
A new online database, The Database of Pollinator Interactions (DoPI), provides a wealth of information on pollinator-plant interactions. It contains over 300,000 recorded interactions between more than 2,000 pollinator species and 1,000 plant species, helping users select pollinator-friendly species to plant in their gardens.
A new study found that ageing desexualizes the Drosophila brain transcriptome, causing both males and females to exhibit reduced gene expression differences. This effect is larger in males than females, indicating a weaker investment in sexual behaviors as they age.
A new analysis shows that combining two anti-platelet drugs can reduce the risk of graft failure after coronary artery bypass surgery, but also increase the risk of bleeding. The study found a significant reduction in graft failure rates with dual therapy, but more bleeding events requiring medical attention.
Small amounts of highly weathered oil residues from the 2010 Deepwater Horizon disaster were still present in the surroundings ten years later. The study suggests that many environmental impacts are caused by chemically altered oil components, which can have different toxicities and physical properties.
Researchers at the University of Texas at Austin developed synaptic transistors using graphene that mimic brain synapses, enabling devices to learn on the fly and improve performance over time. The new material is also biocompatible, paving the way for potential medical applications.
A new study by Petra Nieken found that charismatic leadership tactics and consistent video communication lead to better performance in remote work. In contrast, traditional charisma questionnaires did not predict staff performance. The study suggests that managers should convey a consistent impression when using the video channel.
The new approach enables chemists to synthesize novel, potentially pharmaceutically relevant structures that were previously difficult to synthesize. The techniques employ directing templates that efficiently direct CH functionalization at desired sites.
A study published in Nature Cell Biology reveals a protein's role in both brain development and cancer metastasis. The discovery could lead to early diagnosis and targeted treatment for various cancers and brain disorders.
Researchers discovered that high levels of collagen type XII can trigger breast cancer cells to spread from the tumour to other parts of the body. The study suggests that measuring collagen XII levels in a patient's tumour biopsy could be used as an additional screening tool to identify aggressive breast cancers.
A new study by the University of British Columbia suggests that BC's ocean contributed around $4.9 billion to provincial GDP in 2015, with marine transport sector making the highest contribution. However, this estimate is likely an underestimate due to excluded ecosystem services and cultural value.
Researchers at the University of South Australia have developed tiny optical fibre sensors to monitor movement and record vital signs, reducing the risk of pressure sores. The technology can detect when patients remain motionless for extended periods, prompting nurses to adjust their position.
Researchers determined the cryo-EM structure of IGF Ternary complex and its assembly & activation mechanism. The study reveals how IGFBP3 and ALS form a stable complex with IGF1, regulating its activity. The findings provide new insights into growth-related diseases such as growth hormone deficiency and ALS deficiency.
A pooled data analysis of 21 international clinical trials involving nearly 30,000 people found that salt substitutes lowered blood pressure and reduced the risk of heart attack, stroke, and early death. The benefits were consistent across different geography, age, sex, and health conditions.
Scientists using ALMA have detected gas in a circumplanetary disk around a potential Jupiter-mass planet, about 395 light-years from Earth. The discovery sheds light on planetary formation and moon creation processes.
Scientists have found a potential link between follicle stimulating hormone (FSH) levels and postmenopausal obesity, which increases the risk of breast cancer. The study will analyze data from the Women's Health Initiative to understand the relationship between FSH and abdominal obesity.
The POSEIDON trial found that patients with metastatic non-small cell lung cancer who received a combined therapy of tremelimumab, durvalumab and chemotherapy experienced longer overall survival compared to those who received chemotherapy alone. KRAS/STK11/KEAP1 mutations did not impact the benefit of the triplet regimen.
Researchers from the University of Tokyo have identified the Wnt6 morphogen as a crucial regulator of heart development in vertebrates. The study used mathematical modeling and experiments to understand how Wnt6 morphogen distribution is regulated, with potential implications for drug design and tissue repair.
A new study by Johns Hopkins Medicine researchers reveals a promising genetic method for identifying hundreds of disease agents using next-generation sequencing. The Respiratory Pathogen Infectious Diseases/Antimicrobial Resistance Panel (RPIP) system shows near-comparability to traditional diagnostics in identifying pathogens.
Oregon State University scientists suggest using federal lands in 11 states to establish a wolf habitat network, potentially triggering powerful ecological effects. Beaver restoration is also proposed to repair degraded riparian areas, providing habitat for up to 70% of wildlife species.
Research led by Drs. Yuhai Zhao and Walter J Lukiw reports a pathway from the gut to the brain that contributes to Alzheimer's disease development. Adequate dietary fiber intake can prevent this process. The study suggests a potential means to modify the abundance of microbes in the microbiome.
A new model predicts that high transmissibility and immune erosion will lead to further outbreaks. The study highlights the need for a universal vaccine to block SARS-CoV-2 infection and prevent severe disease.
A mutated zebrafish eye provides a glimpse into the role of banp in preventing cell death and regulating the cell cycle. The study found that banp promotes the expression of 31 genes involved in DNA repair, tumor suppression, and cell duplication.
UT Southwestern researchers have identified a molecular pathway responsible for glioblastoma's spread and found an existing drug that curbs tumor growth in animal models. A clinical trial is underway testing the effectiveness of tofacitinib in treating glioblastoma.
A team of scientists from the University of Illinois Chicago discovered that hydrogen ions, not zinc, cause damage to manganese dioxide in rechargeable aqueous zinc-manganese batteries. This finding challenges existing knowledge about the charging mechanism and opens up new strategies for improving battery sustainability.
Scientists have developed a new model incorporating the day/night cycle into a global ocean biogeochemistry model to investigate its effects on phytoplankton. The study found that diel light cycles significantly impact phytoplankton competition, particularly at lower latitudes.
Researchers at UNH will develop and test social assistive robots to aid in the care of individuals with Alzheimer’s disease and related dementia in their own homes. The robots will be equipped with smart home devices, artificial intelligence, and wearables to track patients' activity levels and health management.
A new study suggests targeting early adolescent impulsivity could prevent later behavioral disorders. The research found that adolescents with high levels of impulsivity in early adolescence were at risk for developing antisocial personality disorder and alcohol use disorder.
A study from Columbia University's Mailman School of Public Health found that new COVID-19 variants like Omicron erode immunity and increase transmissibility. The researchers suggest a universal vaccine is urgently needed to prevent future waves.
Researchers at Gwangju Institute of Science and Technology improve triboelectric nanogenerators by using mesoporous carbon spheres to enhance charge transport and surface charge densities. The device achieves a 1300-fold higher output current, enabling potential sustainable energy harvesting.
A study by Washington State University found a 37% drop in poisoning reports for illicit synthetic cannabinoids in states with legal recreational or
The project seeks to create accessible maker programs for blind and visually impaired learners, developing training materials for librarians and maker professionals. The initiative aims to enhance BVI learners' computational thinking skills and STEM interests, while helping librarians become more confident in working with BVI populations.
A study published at the IASLC 2022 World Conference on Lung Cancer found that robotic-assisted lobectomy for early-stage lung cancer yields better patient-reported health-related quality of life measures compared to video-assisted lobectomy. The procedure was also associated with superior lymph node sampling.
A new study suggests that members of the public want to know if their health information or samples from their bodies will be used in research or to help develop new biomedical products. The study found that patients are more likely to want notification about research use of their health information than biospecimens.
Researchers at Aston University have developed a new approach to tackle one of the underlying causes of asthma, not just its symptoms. The treatment, which targets the structural changes made by asthmatic airways, shows promising results in mice, reducing symptoms within two weeks and returning airways to near normal.
Rose Faghih and her team have developed a novel inference engine to monitor brain activity in real-time using wearable devices, offering high scalability and accuracy. The algorithm can track mental states with high reliability, providing insights into autonomic nervous system activation.
A new study led by MIT economist Amy Finkelstein found that for every nine adults who gained access to Medicaid in Oregon, one previously eligible child was added to the Medicaid rolls. The effect is modest but economically meaningful, with children costing four times less to cover than adults.
Scientists at UCLA developed a stretchable, inexpensive, and waterproof HMI that generates power from the wearer's movements. The device was tested in various real-world situations, including water spray, and worked well when wet.
A study by LUNGevity Foundation found that informed consent forms for lung cancer clinical trials are often too complex, leading to patient overwhelm. The researchers proposed a tri-fold template addendum to provide patients with key information relevant to their participation.
Researchers used STARFORGE simulations to uncover what determines star masses, finding that stars regulate their own formation. This discovery may enable better understanding of star formation within our galaxy and other galaxies.
A new study by University at Buffalo physicists Will Kinney and Nina Stein reveals that the latest cyclic model introduces a new problem: the universe must have a beginning. This finding contradicts previous theories, which aimed to address entropy concerns by proposing endless cycles of expansion and contraction.
Researchers at Kyoto University have developed a cancer therapy model that utilizes a protein degrading system to transiently degrade and reduce the PD-1 protein, which blocks immune function. This approach has shown high therapeutic efficacy in inhibiting cancer cell growth in mice.
Researchers develop NMR spectroscopy method with amplifier for accurate protein detection at physiological concentrations. This allows study of protein dynamics and behavior at native levels, shedding light on cell proliferation to tumor growth.
A new mathematical method, RECODE, eliminates noise in single-cell RNA sequencing data, enabling precise understanding of cell activity. The method outperforms other analysis methods and is simpler to use, with potential implications for basic science, clinical applications, and drug discovery research.
A global ICU study has identified propofol, a commonly used anaesthetic drug, as a major risk factor for cardiovascular complications in critically ill patients. The study found that propofol increases the risk of cardiac arrest and severe hypotension after intubation.
A recent study found that women with lung cancer experience significant changes in their sexual desire and vaginal pain/discomfort after diagnosis. The research highlights the need for addressing sexual health in thoracic oncology care to improve patients' quality of life and overall well-being.
Researchers developed an AI algorithm using individual ECG heartbeats to accurately predict diabetes and pre-diabetes. The DiaBeats algorithm detected the diseases with an overall accuracy of 97%, irrespective of factors like age, gender, and coexisting metabolic disorders.
Mothers with personality disorder symptoms have a higher likelihood of insecure attachment with their adolescents, who are more likely to experience depression, anxiety, and substance use problems. Maternal recalled experiences with caregivers also play a mediating role in this relationship.
Global health researchers argue that poor and vulnerable populations are already bearing the brunt of climate change and will be disproportionately affected by net zero healthcare targets. The NHS in England faces significant challenges in meeting its ambitious emissions reduction goals without exacerbating existing health inequalities.
Researchers at Penn Dental Medicine have developed a microrobotics system to access the root canal with controlled precision, treating and disrupting biofilms. The technology enables diagnostic and therapeutic applications, allowing for personalized treatment plans.