Rice scientists created a computer program that predicts the most stable structures of nanometer-sized collagen, a crucial step toward synthesizing custom collagen. This breakthrough has significant implications for treating diseases and designing drugs, as collagen plays a vital role in holding cells together.
Researchers find harmless virus living on skin that naturally targets and kills Propionibacterium acnes bacteria, a major trigger of acne. The discovery offers promising new hope for developing targeted anti-acne therapies.
Large donors are forcing the World Health Organization to re-evaluate its priorities and agenda-setting process. This shift towards 'multi-bi financing' has raised concerns about the control of international agencies by participating governments.
A team of MIT researchers has found a way to use oscillating microscopic beads to carry out biomedical tests, potentially enabling multiple medical tests on a tiny device. The technique allows for precise measurements of tiny quantities of materials and could lead to fast, compact, and versatile medical-testing devices.
Recent studies in Lithosphere magazine reveal that vertical-axis rotations can significantly impact shortening estimates with potential errors of up to 14%. Additionally, researchers investigate non-Pratt component of oceanic isostasy, finding a dynamic response within the Earth's mantle necessary for equilibrium. Meanwhile, pulsed def...
A Tel Aviv University researcher is using fruit flies to study the functioning of neurons and potential treatments for Alzheimer's disease. By genetically modifying flies to express a protein linked to human Alzheimer's, she hopes to unlock its function and develop new therapies.
Researchers at New York University have discovered how the biological clock drives daily rhythms in pacemaker neurons. The study found that a specific gene, Ir, plays a crucial role in linking the biological clock to neuronal activity.
Research found that physical inactivity and negative body image increase the risk of mental health problems in adolescents, while sports participation lowers this risk. The study suggests that psychosocial factors, such as body image and social interaction, play a crucial role in explaining the link between exercise and mental health.
Researchers found that warmer temperatures than usual can save energy in data centers, with potential benefits for system reliability. The study suggests that most organizations could run their data centers hotter than currently recommended, saving up to 5% of energy consumption.
Leading hypertension specialists recommend the inclusion of ambulatory blood pressure monitoring in national health surveys to accurately detect hypertension. This advanced diagnostic method can identify mitigating factors affecting diagnosis, such as white coat hypertension and nocturnal hypertension.
A Wayne State University researcher is part of a national project to find accessible methane hydrate resources, which could provide untapped economic and energy security. The two-year grant aims to improve computer simulation programs for predicting gas production from these natural ice-lattice structures.
A pair of MSU-led projects aim to support Michigan National Guard members and their families by studying resiliency in military families and training mental health counselors to work with them. The projects are expected to help the military improve reintegration efforts and prevention and treatment programs.
A recent study published in JAMA found that administering dexamethasone to children before tonsillectomy did not significantly increase post-operative bleeding. The researchers tested the hypothesis that dexamethasone would result in a 5% higher rate of bleeding events compared to placebo, but the results showed no significant difference.
A recent study examines the trends of knee replacement procedures among Medicare patients over a 20-year period, revealing increased volume, per capita utilization, and outcomes. The analysis found a rise in primary and revision TKA procedures, as well as hospital readmission rates and infectious complications.
Scientists have developed a new video protocol to isolate brain tumor initiating stem cells from primary brain tumors, allowing for quick and efficient analysis of target cells. This approach has been effectively used to identify similar stem cells in leukemia patients.
Research at Oregon State University found that diverse sources of information can aid in smart choices for young black teens. The studies identified approaches to prevention programs and emphasized the importance of collaboration between family, schools, medical clinics, churches, and other entities.
A Kansas State University professor's research on post-surgery pain treatment and osteoarthritis therapy in dogs aims to develop better ways to treat humans. The study found that hot and cold packing can be effective in reducing swelling, with a recommended time frame of 10 minutes.
The University of Texas Medical Branch at Galveston has received a three-year grant to study healthy and unhealthy teen dating relationships. The research aims to improve the quality of teenagers' dating relationships and prevent subsequent domestic violence in adult intimate relationships.
A recent study by the University of Missouri found that news consumption alone is not sufficient for retaining political knowledge. Adolescents who engage in discussions about the news with peers and relatives tend to have better understanding of political developments.
Hurricane Miriam's visible image revealed by NASA's MODIS instrument showed a 30-nautical-mile wide eye covered by high clouds. The storm is currently a Category 2, with slow weakening forecasted over the next 48 hours.
The eXtreme Deep Field (XDF) image is a small fraction of the angular diameter of the full moon, containing about 5,500 galaxies. The XDF reveals galaxies that span back 13.2 billion years in time, providing a 'time tunnel into the distant past' and shedding light on the early universe's dramatic birth and evolution.
The American Academy of Pediatrics strongly discourages home trampoline use due to significant injury risk, particularly among children under five. The new policy statement provides guidelines on patterns of injury and safety measures.
Researchers at Duke University Medical Center developed a policy to manage drug shortages in hospitals, prioritizing patients based on clinical need and effectiveness. The policy establishes clear rules for apportioning scarce drugs, ensuring fairness and minimizing waste.
Scientists have proposed an experimental design for building a space-time crystal, a four-dimensional crystal that can study complex physical properties and behaviors. The device would be used to study phenomena like entanglement, where particles are connected even at vast distances.
A recent study found that two-thirds of the variation in avoidant and dependent personality disorder traits can be explained by genes, highlighting the importance of genetic influences in their development. The study's use of both questionnaire and interview measures provided a more comprehensive understanding of heritability.
A new research model estimates that men with low-risk prostate cancer who choose active surveillance may live 6.4 years without treatment, while those who undergo immediate radical prostatectomy may gain an average of 1.8 months of additional life.
Researchers studied mouse offspring to investigate the effects of high-fat diet during pregnancy on microcirculation networks. The study, funded by the British Heart Foundation, aims to understand how maternal diet influences adult diseases like obesity and diabetes.
The study reveals a massive halo of hot gas extending hundreds of thousands of light-years around the Milky Way, with an estimated mass of over 10 billion suns. The discovery may solve the long-standing 'missing baryon' problem in galaxy research.
A new approach devised by EMBL scientists enables the distinction of proteins secreted by cells from those in their food, allowing measurement of secretion changes over time. This method has opened new avenues for drug and biomarker screening, as well as studying cell responses to drugs and 3D growth conditions.
Researchers at University of California, Berkeley report that epithelial cells in cornea express small antimicrobial peptides to defend against bacterial infections. High levels of prolactin block expression of kisspeptin, a protein hormone that induces secretion of GnRH, leading to infertility in women.
Researchers found that brief, multicontact behavioral counseling interventions delivered by primary care physicians reduced hospital stays for adults with risky drinking. The campaign 'Tips from Former Smokers' successfully encouraged smokers to quit, with calls to the toll-free quit line more than doubling during the 12-week campaign.
People with AIDS are at increased risk for developing esophageal and stomach carcinoma, as well as non-Hodgkin lymphomas. The study found that those with AIDS had a 69% increased risk of esophageal cancer and a 53% increased risk of lower stomach cancer.
Two single-celled Archaea species, nearly identical genetically, respond differently to uranium toxicity, one by metabolizing it as energy, and the other by inducing a dormant state. These findings could teach us about mechanisms of adaptation to extreme environments and have implications for understanding antibiotic resistance.
The study highlights the challenges of recycling specialty metals, which are essential for precise technological applications. Improving design for recycling, depositing targets, and financial incentives can enhance metal recovery.
A recent study from Ohio State University found that media coverage plays a significant role in shaping viewers' perception of presidential debates. Coverage that focuses on policy issues increases the likelihood of viewers forming specific thoughts about candidates' policy proposals.
Researchers found that alfalfa growth stops when soil copper sulfate levels exceed 500 ppm and beneficial bacterial activity declines above 50 ppm. Crops irrigated with cattle footbath wastewater can accumulate plant-available copper levels up to 63 ppm, posing potential harm to grazing livestock.
Super Typhoon Jelawat's cloud top temperatures exceeded -63F, indicating uplift and strengthening. Tropical Storm Ewinar is getting organized due to wind shear from nearby Typhoon Jelawat.
Despite reducing greenhouse gas emissions, many biofuels lead to environmental pollution, such as acid in soil and polluted lakes and rivers. Only a few biofuels have a better ecobalance than petrol, with biogas from residues and waste materials showing promise.
A team of researchers from MD Anderson Cancer Center has identified the LIFR protein as a novel suppressor of breast cancer metastasis. The study found that restoring LIFR expression or function could be used to block the spread of breast cancer. Loss of LIFR is associated with poor clinical outcomes in breast cancer patients.
Researchers at Princeton University suggest that life on Earth could have come from space via lithopanspermia, a process where microorganisms are transferred through meteorite-like planetary fragments. The study found that low-velocity processes can increase the chances of solid material being captured by other planets.
Research finds that obesity promotes prostate cancer growth by changing gene expression in fat surrounding the prostate, increasing risk of aggressive disease. The study suggests a personalized approach to lifestyle and therapeutic strategies for overweight men with prostate cancer.
A novel genetic study led by CU-Boulder postdoctoral researcher Jessica Metcalf has clarified the native diversity and distribution of cutthroat trout in Colorado, revealing a single surviving population outside its native range. The study also confirmed the extinction of two previously unknown cutthroat strains, including one from the...
A new study in Nature Geoscience reveals that the high-elevation flat surfaces of Norway's landscape are geologically young due to extensive glacial erosion. The research contradicts previous views and suggests a complete re-interpretation of Scandinavia's tectonic history.
A team of space scientists has shed light on the mysterious physical mechanisms underlying coronal mass ejections (CMEs) that can impact Earth-based power grids and satellites. The study, published in Nature Physics, uses state-of-the-art computer simulations to connect motions in the sun's interior with CMEs.
A clinical trial demonstrates significant improvements in Progeria children's weight gain, bone structure, and cardiovascular system after receiving a farnesyltransferase inhibitor. The treatment, originally developed for cancer, has shown promising results in slowing down the progression of the disease.
Sourav Saha's research in the Journal of the American Chemical Society has led to the development of a compound that can strip electrons from toxic fluoride, producing tangible benefits for toxin detection and removal. This innovation has far-reaching potential applications in various fields, including the creation of new plastics and ...
A recent study by Mayo Clinic researchers found that men with high levels of 'cancer-specific anxiety' after prostate cancer surgery are more likely to experience low sexual satisfaction and depression. Counseling may be beneficial in addressing these concerns and improving quality of life for these patients.
Women born preterm are at higher risk of pregnancy complications, including gestational diabetes and hypertension. The risk almost doubles for mothers born before 32 weeks' gestation, according to a study published in the Canadian Medical Association Journal.
Researchers used magnetic particles to target transplanted stem cells to specific retinal locations, improving biochemical changes in the target tissue. Magnetic targeting also enhanced cell retention in a rat model of ischemia/reperfusion injury by over five-fold.
Researchers at King's College London have identified a gene linked to age-related degeneration of the intervertebral discs in the spine, a common cause of lower back pain. The largest study to date has revealed an association with the PARK2 gene.
Researchers at the University of Gothenburg have discovered a chemical that can mature small eggs to healthy, mature eggs, offering new hope for women struggling with infertility. The breakthrough could provide an alternative method to preserving fertility in girls who have not yet reached puberty.
A study of noble Korean males found castrated eunuchs lived 14-19 years longer than other men. The incidence of centenarians among Korean eunuchs is 130 times greater than in developed countries, offering clues to life extension.
Researchers at EPFL and University of Geneva create k-MITOMI, a microfluidic device that measures up to 768 biomolecular interactions simultaneously. The device accelerates the acquisition of protein-protein and protein-DNA interaction information, crucial for understanding living organisms.
The University of Oklahoma has received an award to develop a research ethics program for international students collaborating with US universities. The program aims to enhance students' awareness of cultural expectations and research policies in global research contexts.
A study published in Psychological Science found that individuals with clinical depression struggle to differentiate between various negative emotions, including anger and frustration. In contrast, healthy individuals tend to identify specific emotions more accurately.
Researchers at Ohio State and the Sarawak Biodiversity Centre are collaborating on the development of silvestrol, a tropical tree-derived compound showing promise in treating acute and chronic leukemia. The team aims to isolate and purify the agent for laboratory and animal studies.
A prototype sensor array worn on the chest automatically creates a digital map of the wearer's environment, recognizing movement between floors. The system is envisioned as a tool to help emergency responders coordinate disaster response by providing accurate location estimates and visual features of the surroundings.
The new online journal bridges the disciplines of cardiology, endocrinology, and metabolism to address diabetes, hypertension, dyslipidemia, and related diseases. Original research articles and reviews will provide insights into the interaction between these specialties.
The Great Barrier Reef is experiencing significant changes in sea surface temperatures and seasonal patterns over the past 25 years. Water temperatures have increased by an average of 0.2 degrees, with more pronounced warming in certain areas. This shift affects marine life and poses challenges for managing protected areas.
The Asian Institute of Technology (AIT) has been awarded a US $5-million grant from the Bill & Melinda Gates Foundation to develop sustainable decentralized wastewater management systems. The five-year project aims to reinvent innovative, decentralized systems for treating human excreta and wastewater in developing countries.