A new study from the University of Missouri suggests that high-impact activities like running can have a greater positive effect on bone mineral density (BMD) than resistance training. The research found that runners had greater spine BMD than cyclists, and that high-impact activity may override the benefits of lean body mass on BMD.
The combined Journal of Optical Communications and Networking will cover theoretical and practical advances in optical communications networks. Co-editors-in-chief Keren Bergman and Vincent W.S. Chan expect the journal to accelerate optical communication and network research.
Scientists from Jülich and Göttingen have successfully visualized bulk Fermi surfaces using scanning tunnelling microscopes. This breakthrough enables direct insight into the properties of metals.
Researchers found that artificial disc replacement is as effective as, or even better than, spinal fusion surgery in treating damaged discs in the neck. Patients who received an artificial disc lost less motion and recovered faster than those who had a disc removed and the bones of the spine fused.
A new four-year grant-funded study will test the effectiveness of combining two research-proven programs, Texas Early Education Model (TEEM) and Play and Learning Strategies (PALS), to prepare children for kindergarten. The program aims to bridge the gap in learning between economically disadvantaged students and their peers.
A team of scientists has identified two proteins that may act as receptors for autophagosomes, the cell structures responsible for removing misfolded proteins and damaged organelles. This discovery sheds light on how autophagy works and could lead to new drug development.
A foreign virus called Ranavirus is devastating frog populations in the UK, killing tens of thousands each year. The frogs' immune system has responded by changing a gene called MHC, which codes for a major part of their immune system.
Amyris Biotechnologies has successfully increased the production of amorphadiene to 25g/L through E. coli fermentations, a crucial step towards commercially producing artemisinin precursors. This achievement demonstrates the potential of synthetic biology and fermentation to create a consistent and affordable source of artemisinin for ...
Research from the University of Illinois suggests that weight-loss campaigns promoting exercise may cause people to consume more food. Viewers exposed to messages urging physical activity ate significantly more than those who saw similar messages without a fitness focus.
A Purdue University study projects a weakened summer monsoon season in South Asia, potentially causing delayed onset and reduced precipitation. The research suggests that climate change could exacerbate seasonal flood risks and impact agricultural production, water availability, and hydroelectric power generation.
Researchers at UIC will enroll 500 men with early-stage prostate cancer to investigate the biological factors behind poorer outcomes in obese patients. The study aims to identify new approaches to preventing prostate cancer recurrence or progression after treatment.
Researchers found that reduced light quality leads to decreased sensitivity to jasmonic acid, a hormone involved in plant defense. This allows plants to redirect resources away from defense and towards growth, but may increase vulnerability to herbivores in densely planted crops.
Scientists at Emory Vaccine Center develop virus-like particles to combat H5N1 influenza. Mice immunized with VLPs showed long-term protection against lethal infection, offering an alternative to traditional chicken egg-based vaccines.
Studies quantify the female form's attractiveness using morphing software, confirming smaller waist-to-hip ratios and lower body weights as predictors. Additionally, research provides statistics on 302,000 liposuction procedures and 118,000 facelifts performed in 2007.
Researchers used a six-gene model to stratify patients with castration-resistant prostate cancer, predicting survival and accuracy rates. The study found the model accurate in predicting low-risk patients' survival and high-risk patients' mortality.
Researchers at Karolinska Institutet identified a new gene, Wrap53, that regulates p53 activity. The study reveals that damage to Wrap53 can indirectly cause cancer, making it a potential target for future therapies.
Researchers have detailed the molecular structure of Clostridium difficile's protective 'jacket', a surface layer that helps the pathogen colonize human gut cells and cause illness. Understanding this structure could lead to new treatments, including targeted drugs and vaccines, to combat the deadly superbug.
The National Centre of Excellence for Green Chemistry, funded by $9.1 million, will develop cleaner alternatives for chemical and manufacturing industries. It aims to commercialize 50 Green Chemistry technologies, leading to at least 10 licence agreements and creating over 250 jobs.
The Society of Interventional Radiology will present research on treatments for kidney, prostate, bone cancer, herniated disks, and more at its 34th Annual Scientific Meeting. The meeting will showcase innovative interventional radiology studies and treatments.
Scientists have found that combining FDA-approved drugs meropenem and clavulanate is effective in killing laboratory-grown strains of Mtb, the bacterium that causes tuberculosis. This breakthrough could lead to a new treatment option for people infected with XDR TB, a rare but deadly form of multidrug-resistant TB.
A new study estimates that commercial ships emit about 1,100 tons of particle pollution annually, posing significant health concerns for coastal communities and affecting global climate. Ship emissions also contribute to smog-forming nitrogen oxide gases.
Scientists studied how mice fight off intestinal worm infections to discover the immune system's versatility. They found that B cells produce cytokines, presenting proteins from invaders to T cells, which are crucial for a successful response.
Research reveals that amyloid plaques may increase astrocyte activity throughout the brain, affecting neuronal function and potentially offering new therapeutic targets. The study uses advanced imaging techniques to demonstrate synchronized calcium wave transmission across astrocytes in plaque-bearing mice.
Researchers at UMMS discovered a new gene whose mutations cause familial amyotrophic lateral sclerosis (ALS), a fatal neurological disorder. The FUS/TLS gene mutation is estimated to account for 5 percent of inherited ALS cases and implicate defective pathways previously identified in other genetic forms of ALS.
A new red raspberry cultivar, 'Moutere', has been developed in a planned breeding program at The New Zealand Institute of Plant and Food Research Limited. This variety is characterized by high yields of large, uniform size, bright red berries suitable for early season consumption.
A new study suggests that high levels of myostatin produced by muscle tissue in extremely obese individuals may contribute to the development of insulin resistance and Type 2 diabetes. Muscle loss is a key indicator of this transition, and understanding its role in metabolism is crucial for finding effective treatments.
New research finds hemlock woolly adelgid is killing hemlock trees faster than expected, altering the carbon cycle of these forests. The study suggests that infrequent frigid winter temperatures may not be enough to suppress adelgid populations, leading to rapid decline and mortality.
Researchers developed AssociationViewer to analyze genetic differences and uncover new genetic markers for diseases. The software displays SNPs on a large scale, enabling scientists to visualize significant variations in the genomic context.
A new gene mutation has been identified as a common cause of inherited ALS, affecting motor neurons in the central nervous system. This discovery is part of a national study led by Northwestern University, aiming to understand the triggers of motor neuron death and develop new treatments.
A recent study found that team-based diabetes care improves health outcomes for Medicaid patients, including significant reductions in systolic blood pressure, body mass index, and hemoglobin A1C. However, the study suggests that this approach does not result in lower treatment costs under Medicare and Medicaid.
Burn rehabilitation experts at UT Southwestern recommend a hierarchy of treatment strategies to alleviate chronic itching caused by burn scars. Topical creams and ointments are often effective, while oral antihistamines may be necessary for more severe cases. Other non-medicinal treatments like lasers and massage can also provide relief.
Researchers have imaged the nearly invisible layer of retinal pigment epithelial cells in a living eye, which could help diagnose macular degeneration at an early stage. This breakthrough technique uses fluorescent chemicals produced by the cells to detect potential disease before symptoms appear.
A new guide from Northwestern University helps doctors navigate fertility preservation strategies for cancer patients. The guide aims to increase awareness and improve treatment options for adolescents and younger adults facing cancer diagnosis.
A recent study has identified a common attachment site on influenza A virus subtypes that can be targeted to develop a universal flu vaccine. This breakthrough discovery was made by researchers at The Scripps Research Institute and provides a blueprint for the development of new antiviral drugs.
Researchers at Uppsala University have successfully formed a substitutional alloy between Cerium and Aluminium under high pressure, defying previous limitations on element compatibility. The discovery opens up possibilities for creating new alloys with unique mechanical, electronic, and magnetic properties.
A Kansas State University researcher found that youths are more likely to imitate traits of positive adults outside their family, rather than positive family members. This is significant because positive parenting and maternal involvement can help youths incorporate positive role model behaviors into their self-concept.
A new study by the American Geophysical Union estimates that commercial ships emit 0.9 teragrams of particulate pollution annually, contributing almost 30% of smog-forming nitrogen oxide gases. The study highlights the significant health risks to coastal communities due to ship pollutants.
A team of Yale scientists has discovered that a significant drop in CO2 levels triggered the rapid formation of massive ice sheets in Antarctica around 34 million years ago. The findings refute previous theories and suggest that a decline in greenhouse gases played a crucial role in shaping the climate during this period.
Researchers have discovered new genes involved in Crohn's disease using a novel approach that combines statistical tools and automated gene-hunting techniques. The study identified genes on the same biological pathways as those already known to be relevant to the biology of Crohn's disease.
A French study found that healthy elderly people who report feeling sleepy during the day have a significantly higher risk of dying from cardiovascular disease. The Three City study found a 49% relative risk increase of cardiovascular death compared to those who do not report sleepiness.
A study by Clemson University researchers found that creeping bentgrass on golf putting greens can recover from winter damage caused by foot and equipment traffic. The study suggests that full recovery should be expected by summer, allowing course managers to minimize lost revenue and extend play during the winter months.
Mayo Clinic researchers found that statin use reduced stroke severity and improved outcomes, even in patients with ideal cholesterol levels. The study suggests benefits beyond lipid lowering, including plaque stabilization and anti-inflammatory effects.
The state of Maryland is uniquely positioned to support the nation's foreign language needs by tapping into its abundant pool of well-educated, bilingual speakers. The task force recommends harnessing the skills of first, second, and third-generation Americans to recruit teachers and translators.
Research in Cameroon reveals that 88.3% of women are willing to accept HIV testing during labor, leading to a higher rate of detected infections compared to previously estimated rates. The study recommends an opt-out approach for HIV testing during labor to increase the number of mother-infant pairs receiving appropriate treatment.
A new tool called Color Test (CT) was implemented in the Tomato Analyzer (TA) software to analyze color in fruits and vegetables. The study found that CT accurately captured and described characteristic colors for various crops, including tomatoes and strawberries with nonuniform pigmentation.
A study published in HortScience found that Midwestern black raspberry cultivars harvested from different production sites exhibit varying levels of antioxidants. The research suggests that fruit ripeness at harvest and regional differences in soil temperatures may contribute to these variations.
A study by U of T psychologists reveals a connection between moral disgust and primitive emotions related to poison and disease. The research found that people display similar facial movements in response to both moral and primitive forms of disgust.
The Einstein consortium will investigate two types of autophagy in liver and brain function under normal and stressful conditions. They aim to understand how impaired autophagy contributes to aging-related declines in organ function, immunity, and cognitive function.
The Supports Intensity Scale is a planning tool that assesses individual needs of people with intellectual and developmental disabilities in 85 life areas. A new study found SIS to be effective in predicting funding needs, providing a unique opportunity for services and funding decisions to be based on person-centered goals.
Researchers found biodegradable mulch films to be effective in controlling weeds and diseases in tomato crops, outperforming traditional plastic mulch in some aspects. However, more research is needed to fully break down the material and reduce costs.
Research by Dr. Don Kurtz found that men and women in the police force deal with stress differently, which can cause more stress for both genders. Women often feel excluded from war stories and have better coping mechanisms for violent cases.
Researchers in a study published in HortTechnology identified two high-quality banana cultivars suitable for commercial production in southern Georgia: 'Manzano' and '1780'. These cultivars can produce over six suckers per plant, generating a potential income of over $60 per plant.
Research shows doodling while listening can significantly improve memory recall, with participants recalling an average of 7.5 names of people and places compared to 5.8 non-doodlers. Doodling helps maintain focus on the main task without affecting performance.
A 10-year study on orchard ground cover management systems found substantial differences in root growth, turnover, and distribution among different GMS treatments. Hardwood bark mulch and post-emergence herbicide treatments produced more tree growth and higher yields than others.
A model internship program at Texas A&M University–Kingsville Citrus Center attracted undergraduate students to science careers, with over 60 students provided with internships and 20 entering graduate schools. The program addressed access barriers for Hispanic Americans, who are an untapped resource of talent in the US scientific rese...
Researchers identified proepithelin as a protein that encourages cell growth and migration in prostate cancer cells, especially androgen-independent ones. Proepithelin overexpression may serve as a clinical marker for prostate cancer diagnosis and a therapeutic target.
The US shiitake market is experiencing significant growth, driven by consumer demand for nutritious mushrooms. Shiitake are high in potassium, phosphorus, copper, and zinc, making them an attractive crop for environmentally friendly growers.
Dr. Sara Sawyer will use a $120,000 grant to study how HIV and its host cells have evolved together over time. By analyzing the genomes of primates, she aims to identify critical genes and proteins that could lead to new antiviral drug targets.
The Ileret footprints, found in Kenya, display human-like arch and short toes associated with an upright bipedal stance. The prints are attributed to Homo ergaster or early Homo erectus, a hominid with body proportions similar to modern humans.
Researchers identified the location of genetic material responsible for producing nNOS, a critical component for muscle health. The discovery could lead to more effective gene therapy for Duchenne muscular dystrophy patients.