A new study published in Neuron reveals that the brain processes continuous dimensions such as size and luminance in distributed regions of the cortex. The researchers observed that there is considerable overlap between local brain regions and no single region uniquely selective for one particular stimulus.
Awards honor Alt's groundbreaking discoveries on genomic instability, leading to new directions in cancer prevention. His work has sparked extensive additional research and transformed our understanding of oncogene amplification and translocation.
Researchers developed self-cleaning hydrogen sensors using titania nanotubes that can recover from contamination by exposing them to ultraviolet light. The sensors' photocatalytic properties allow for efficient removal of contaminants, enabling real-world applications with minimal sensor error.
The collaboration aims to improve the BCG vaccine, which offers protection against serious forms of TB in childhood but loses efficacy over time. A new vaccine is crucial to combating the disease that kills over two million people globally per year.
Researchers found that heating and cooling alone can create spiral patterns on Mars, contrary to previous theories. The model suggests that differential melting and refreezing cause the spirals' unique shape and spacing.
A new study will compare patients who receive dialysis six times a week to those on the standard three-times-a-week plan. The researchers aim to determine if more frequent dialysis can prevent urea buildup, improve blood pressure, and enhance quality of life.
A study by Cornell University's R. Brinkley Smithers Institute found a significant link between workplace drinking and gender harassment. Women experienced a more-than-twofold increase in incidents of gender harassment when men consumed additional alcoholic drinks during work hours.
Researchers found that long-term albuterol use can lead to accumulation of the (S)-isomer, which reduces anti-inflammatory effects and worsens asthma symptoms. The study suggests that current combination therapies may not be realizing their full potential due to isomer interactions.
A study of 1,991 Iraqi men and women found that human rights abuses were common, with 47% reporting torture, killings, or other forms of abuse. The Baath party regime was identified as the primary perpetrator of these abuses, with 95% attributed to Baath party-affiliated groups.
Researchers found cognitive behavior therapy significantly reduced hypochondriacal symptoms, beliefs, and attitudes, as well as health-related anxiety. CBT also improved social role functioning and daily living activities in patients with hypochondria.
Engineers at Ohio State University used compressed carbon dioxide to embed protein molecules in plastic, creating a process for developing implantable drugs. The technology could be used to release medicines into the body, improving medical treatment and reducing environmental impact.
Webster Cavenee receives $250,000 grant from National Foundation For Cancer Research to study cancer tumors. His research focuses on defining genetic lesions in human cancer and developing therapeutic approaches.
Chronic sinusitis is an immune disorder caused by fungi in the mucus lining of the sinuses. Antifungal medicine has been shown to be effective in reducing inflammation and nasal swelling. The study suggests a new potential treatment approach for this common disease.
Researchers observed electronlike excitations at temperatures above the transition temperature in cobaltate materials, suggesting a novel mechanism for high-temperature superconductivity. This discovery opens up new avenues for understanding the phenomenon of high-temperature superconductivity.
A report by the International Zinc Nutrition Consultative Group finds that zinc deficiency affects millions worldwide, particularly in developing countries. It highlights methods for assessing population zinc status and potential strategies for controlling nutritional deficiencies through supplements and public education.
The AACR International Scholars in Breast Cancer Research program aims to improve cancer research and clinical care worldwide. Principal Investigators will mentor talented scientists from under-resourced countries, enhancing their skills and knowledge for successful breast cancer research.
The experiment detected three events consistent with the rare K meson decay, which occurs once in every 7 billion decays. The result suggests a possible departure from the Standard Model, but further analysis is needed to confirm or rule out the discrepancy.
A study led by Baylor College of Medicine and the University of Rochester Medical Center is testing a vaccine against H9 bird flu, which infected several people in Hong Kong in 1999. The goal is to prepare for potential transmission of the virus from person to person.
Researchers have extended atmospheric record of methyl bromide over 300 years by analyzing air bubbles in an ice core. The study shows that global atmospheric methyl bromide levels increased significantly during the industrial era.
The U-M group uses lab-made dendrimers as the backbone of their delivery system, which can attach targeting agents to recognize cancer cells and deliver lethal doses while leaving normal cells unharmed. Early results show that nanoparticle drugs effectively treat cancer with fewer side effects than conventional chemotherapy.
Researchers at Duke University Medical Center have demonstrated the feasibility of brain-machine interfaces (BMIs) in humans, using arrays of electrodes to record brain signals and control external devices. The study showed that patients with Parkinson's disease and tremor disorders could use BMIs to play a hand-controlled video game.
Researchers at the University of Toronto have created a new gel-like substance that guides neural cells through channels, providing a greater surface area for neural stimuli transmission. This breakthrough could lead to stronger signals in regenerated nerves, paving the way for regenerative medicine applications.
A study published in Obesity Research found that customers who were served larger portions of high-calorie foods consumed significantly more calories, often without noticing. The study's findings suggest that portion size can have a significant impact on food consumption and weight management.
A recent study from Ohio State University found that listening to music during exercise improves verbal fluency test scores in cardiac rehabilitation patients. The study also revealed that participants reported feeling better emotionally and mentally after working out regardless of whether they listened to music.
A study found that nearly half of rural North Carolina adults use home remedies for various health conditions. The most common remedies used were honey-lemon-vinegar-whiskey for respiratory issues, herbs for cardiovascular conditions, and teas for general well-being.
The Oregon Stem Cell Center aims to develop therapies using adult stem cells for human diseases through a rapid approach from basic research to animal trials and human studies. The center's focus will be on the liver and pancreas, building on OHSU's existing expertise in cell therapy.
A study of premenopausal women with abnormal uterine bleeding found that hysterectomy improved health-related quality of life within six months compared to expanded medical treatment. Another study in Finland compared the LNG-IUS to hysterectomy for menorrhagia, finding similar outcomes and lower costs for the intrauterine system.
A study published in Agronomy Journal suggests that producers can reduce seeding rates for Roundup Ready soybeans without affecting yield, especially in northern Wisconsin. This approach could be economically viable for farmers in certain regions, but current recommendations may still be suitable.
Professor Sandra C. Greer was recognized for her dedication to encouraging women in chemistry, with over half of her Ph.D. students being female. She has supervised 14 Ph.D. dissertations and chaired the University of Maryland Department of Chemistry and Biochemistry.
Harvard chemist Harold Corey has made thousands of complex chemical structures, leading to medicines like Celebrex, Singulair, and Xalatan with sales over $10 billion annually. His approach of mentally dissecting molecules into simple building blocks is now a standard in academic and commercial research.
Researchers found that apoE4 produced by neurons is susceptible to fragmentation, leading to increased tau phosphorylation and damaging brain cells. The study suggests targeting a neuron-specific enzyme to prevent Alzheimer's disease progression.
The Virginia Tech trio of Tom Ward, James McGrath, and Garth Wilkes has been awarded the Paul J. Flory Polymer Education Award by the American Chemical Society Division of Polymer Chemistry for their long-term efforts in educating students in polymer science and engineering. The award recognizes the trio's creation of an interdisciplin...
A new species of deep-sea predatory fish, dubbed Eustomias jimcraddocki, has been discovered by Dr. Tracey Sutton at the Harbor Branch Oceanographic Institution. The species exhibits unique bioluminescent features and varying barbel patterns, challenging previous assumptions about its functionality.
Scientists have identified amino acid sequences that allow prions to aggregate and replicate, leading to the creation of an artificial yeast prion. This breakthrough sheds light on the mechanisms behind diseases like mad cow disease and Alzheimer's, potentially paving the way for new treatments.
Paula Apsell won the Robert C. Cowen Award for her work on NOVA, while Madeleine Nash received the David Perlman Award for 'Fireproofing the Forests.' Kevin krajick became the first person to win the Walter Sullivan Award for 'Defusing Africa's Killer Lakes,'
Researchers are testing CaHA, a calcium phosphate material, to treat vocal fold disorders such as paralysis and atrophy. The study aims to improve upon existing injection materials with better efficacy and longevity.
Researchers used gene chips to analyze the pattern of gene-expression changes for tuberculosis in a living host, discovering a specific set of genes activated after 21 days post-infection. This indicates that these genes help the pathogen survive within the host while avoiding detection by the immune system.
A new study reveals that doctors offer tamoxifen primarily to women with higher risk profiles, despite those with lower side effect risks not being offered the drug. The research highlights a need for better educational strategies to help women make informed decisions about chemoprevention.
A new ribozyme package has been shown to be effective against the hepatitis B virus in an animal model, reducing viral production by over 80% in just three to five days. The treatment uses a specialized cassette that targets and destroys the virus's RNA, making it a promising approach for fighting other viruses as well.
A recent study published by the American Academy of Neurology found a strong link between smoking and accelerated cognitive decline in elderly individuals. Smoking was shown to lower MMSE scores by up to .16 points per year, with higher cigarette pack-year exposure leading to greater declines.
Researchers have identified a new form of the MECP2 gene associated with Rett syndrome, a genetic neurological disorder affecting mostly girls. The discovery suggests that a defective alternate form of the gene causes the disease, providing hope for improved diagnosis and treatment options.
Researchers discovered the ING4 gene's significant reduction in glioblastomas, which led to faster growth and complex blood vessel networks. The study found that ING4 suppresses angiogenesis by inhibiting NF-kappa B, offering potential targets for glioma treatment.
Researchers at UT Southwestern Medical Center found a direct link between excess body weight and the formation of uric acid kidney stones. The study, which tracked nearly 5,000 patients, suggests that weight loss may be an effective therapy for preventing stone formation.
Researchers from Hebrew University and UCLA successfully created a tiny molecular motor that can be halted, paving the way for nanoscale devices with high precision. The achievement uses light or electrical stimulation to rotate a molecule, opening up possibilities for industrial and surgical applications.
A new form of the MECP2 protein has been discovered to be associated with Rett syndrome, a devastating neurological disorder affecting approximately 3,000 girls in the US. This breakthrough finding promises to aid in the diagnosis and treatment of Rett syndrome and other developmental disabilities.
Researchers identified specific areas of white matter enlargement linked to myelination delays in autistic and DLD patients. Enlargements were most pronounced in the prefrontal area and the outer layer of white matter was significantly larger than in normal controls.
A study by researchers at University College London found that when participants were lifting a heavy box, they perceived the weight of an actor's lifted box as lighter than it actually was. This suggests that our brains use simulation theory to understand others' actions, which can lead to biased judgments in social situations. Accord...
A new study found that patients who took statins before having a stroke had better outcomes compared to those who did not. However, statin use was not shown to reduce the severity of strokes.
Researchers have identified a novel form of the Rett syndrome protein, which is more abundant in human brain than previously thought. This discovery may provide insights into potential functional differences between the two proteins and help identify mutations in exon 1.
A study by the University of Pittsburgh Medical Center found that most interactions between prescription medications and dietary supplements are not serious, affecting approximately 94% of patient population. Healthcare providers should continue to inquire about supplement use to consider potential interactions.
The American Academy of Neurology recommends early neuroimaging tests to diagnose cerebral palsy. This helps parents and physicians understand the disorder's cause and create effective treatment plans. The guidelines also suggest screening for related disorders, such as mental retardation and speech disorders.
Researchers found that galectin-1, a molecule present in various tumor types, negatively impacts T cell survival and contributes to tumor progression. Inhibition of galectin-1 significantly reduces tumor formation in mice, highlighting its potential as a molecular target for cancer immunotherapy.
A recent study found that moderate amounts of alcohol may help prevent death from cardiovascular disease (CVD) in men with hypertension. The study involved 14,125 male physicians and showed a significant reduction in CVD mortality among those who drank moderately.
A Carnegie Mellon study found that people are willing to accept less money to sell an object than they would pay for it when sad. Disgust also leads to lower prices for both buying and selling. This challenges traditional economic principles, suggesting new strategies for marketing and negotiations.
Researchers found ants in Florida, North Carolina, and New York exhibit different caste structures and body sizes, suggesting adaptation to local environments. Behavioral experiments show soldier castes play a key role in colony defense.
Researchers using European Southern Observatory's Very Large Telescope discovered a unique type Ia supernova that exploded within a flat, dense disk of dust and gas. The findings suggest that this and other precursors resemble protoplanetary nebulae, which may indicate wide differences among their progenitors.
A study found that women with pelvic floor disorders have lower collagen levels in their cervix, regardless of other factors. This intrinsic factor may contribute to these problems, and further studies aim to develop predictive measures.
A new study finds that parallel trade in pharmaceuticals has a negative impact on the UK economy, with estimated losses of £290 million to manufacturers. The study concludes that the short-term benefits for consumers are outweighed by the long-term costs to innovation and investment in research and development.
Researchers at UT Southwestern Medical Center have found evidence of a substance secreted by the lungs of a developing fetus that contains the key signal to initiate labor. The study, led by Dr. Carole Mendelson, suggests a link between a specific fetal lung protein and labor in humans.
Increasing SERCA2a expression could correct heart failure without causing arrhythmias, a well-known side effect of current treatments. The study found that rats with overexpressed SERCA2a had lower incidence of arrhythmia and smaller injured area of heart muscle.