Scientists have developed a protoxin that targets and kills prostate cancer cells using the protein PSA made by prostate cancer. The therapy shows promise in treating locally recurrent or advanced prostate cancer, with potential to reduce enlarged prostate size. A phase I clinical trial is currently underway.
A study by Yale researchers found that extensively drug resistant TB is prevalent among HIV co-infected patients in South Africa, with high mortality rates reported. The study suggests urgent intervention is necessary to address this global health issue, which threatens the success of TB and HIV treatment programs.
Researchers found that Mexican immigrants in the Chicagoland area possess a wealth of artistic and networking assets contributing to economic activity and community cohesion. Their participation in cultural activities stimulates economic growth, particularly in the music industry and service sector.
Two candidate vaccines have shown promise in a recent study, demonstrating an immune response in healthy adults and inducing positive CD4 T cell responses. The combination of DNA priming and rAd5 boosting may lead to higher levels of T cell responses and improved vaccine efficacy.
Dr. Andrew Z. Fire's article in November MCP explores the development of an assay to observe protein interactions in vivo, confirming previously documented interactions and discovering new ones in C. elegans. The study also identifies key associations between RNA interference and nonsense mediated decay pathways.
A study by researchers at UVa found that the Alzheimer's gene (APOE4) protects children from severe diarrhea and its consequences. The gene helps them survive malnutrition, but may contribute to problems later in life.
Researchers at University of Rochester discovered that neural noise enhances brain's processing and enables decision-making in uncertain environments. The 'noise' is actually the brain's optimal format for running Bayesian computations, making it easier to compute complex answers.
A joint European effort, EPICA, reveals a direct connection between Arctic and Antarctic climates through 'bipolar seesaw', driven by Atlantic Ocean currents. This finding has significant implications for global warming research.
Researchers developed a seven-point system to gauge the seriousness of heart failure in elderly patients. The system estimates patient survival based on factors such as advanced age, coronary artery disease, and low blood pressure.
Scientists discover 'good' and 'evil' clones of ALL cells, with the 'evil' subclones being inherently drug-resistant and causing inevitable relapse. The researchers aim to design therapies targeting these resistant subclones.
A study at the University of Illinois Chicago examines how genetic variations affect brain activity, cognition, and symptom response to risperidone. The research aims to identify genetic markers that predict treatment success and potential side effects in patients with schizophrenia.
The sea urchin genome reveals 23,300 genes and a sophisticated innate immune system. Humans share genes associated with diseases like muscular dystrophy and Huntington's disease with these eyeless animals, which can sense light through their feet.
The National Institute of Standards and Technology (NIST) is developing advanced sensor processing algorithms to help robot forklifts verify the location and orientation of pallets laden with goods. The experimental system utilizes two onboard LADAR devices to negotiate obstacles and hone in on warehouse pallets.
A study by Queen's University researcher Laurence Ashworth suggests that emotion plays a significant role in consumers' purchasing decisions, particularly for high-involvement products. This challenges existing assumptions about the long-term effects of emotional purchases and highlights the potential benefits of incorporating emotions...
Researchers analyzed tooth enamel to determine early human relatives' diet, finding seasonal variations in leaves, fruit, seeds, roots, and possibly grazing animals. This study sheds light on the variability of human diets over time, suggesting that it has been a key factor in modern humans' ability to adapt to different environments.
Researchers have sequenced the sea urchin genome, revealing a powerful model system for studying embryonic development and immunity. The study's findings could lead to new insights into human skeletal formation and immune system function.
Researchers at FSU's Magnet Lab, in partnership with Brigham Young University, are studying the Influenza Type A virus using advanced NMR technology. They have discovered key components of protein channels that regulate viral gene distribution and reproduction.
A Mayo Clinic study found that minority medical students experience less personal satisfaction and have a lower sense of accomplishment compared to nonminority peers. They also face additional stressors such as personal illness and family responsibilities, highlighting the need for support programs to improve their well-being.
Researchers have developed an 'audio telescope' system that uses microphone arrays to locate and identify birds by their unique calls. The system can distinguish between different species within seconds, improving airport safety and reducing costly collisions.
The sea urchin genome sequencing project reveals a surprising relationship between sea urchins and humans, sharing more genes and biological pathways than previously suspected. The analysis provides novel insights into the structure and function of human genomes.
Researchers have developed a manmade protein that can reverse obstructive blood vessel growth, reducing its effects on cancer, diabetic retinopathy, and macular degeneration. The protein, which targets vascular endothelial growth factor (VEGF), shows promise for treating these conditions.
Researchers at Rice University's Center for Biological and Environmental Nanotechnology have developed a revolutionary, low-cost technology to clean arsenic from drinking water. The nanorust technique reduces arsenic levels in contaminated water to below EPA thresholds, offering a sustainable solution for millions of people worldwide.
Researchers develop protocols to identify promising molecule/mineral pairs, building on previous findings that many biomolecules can adhere to mineral surfaces. The study uses DNA microarrays and Time-of-Flight Secondary Ion Mass Spectrometry to discover which molecules stick to specific mineral surfaces.
The National Science Foundation has awarded FSU a $2.4-million grant to study effective teacher training in inquiry learning, a key component of science education. The research aims to improve the teaching force and address science illiteracy in the US.
A new study found that reading negative newspaper articles about asylum seekers can lead to lower likelihood of granting asylum and negatively impact views on the group. Positive coverage has no similar positive impact, suggesting a lack of strong positive associations within British culture.
Researchers successfully generated smooth muscle cells from multipotent adult progenitor cells using TGF-beta and PDGFB, offering a potential source for tissue engineering. This study identifies a model system for studying the effects of therapeutics on SMC development.
A study by Children's Hospital of Philadelphia researchers found that p53 regulates insulin-like growth factor-I (IGF-I) signaling, which may contribute to cancer progression and aggressiveness. The study also suggests that inhibiting IGF-I signaling could lead to novel therapies for cancer.
A study published in the Society of Integrative Oncology's Third International Conference found that antioxidant therapies do not hinder the effectiveness of radiation therapy for prostate cancer. The study, conducted by Cancer Treatment Centers of America, reviewed PSA levels of prostate cancer patients after receiving radiation thera...
The proportion of people with type 2 diabetes in Asia has increased rapidly, with younger age groups developing the condition and suffering longer from chronic complications. The region's healthcare systems are under threat as a result.
Researchers found that pre-surgical treatment with bevacizumab and erlotinib is safe and effective in prolonging patients' survival. The study suggests this approach might be applicable to a wide range of patients with renal cell carcinoma.
A new study reveals that brain monoamine oxidase A (MAO-A) enzyme is significantly higher in individuals with untreated depression, leading to lower levels of key chemicals like serotonin and dopamine. This finding provides a comprehensive disease model for depression, which can aid in targeted treatment.
A RAND Corporation report reveals that comprehensive school reform models are unlikely to improve student achievement without substantial support. Despite adopting curriculum changes, teachers often received inadequate training, hindering the adoption of instructional practices and parental involvement strategies.
Scientists have created a new X-ray microscope technique that can observe molecular-scale features with precision, measuring less than a nanometer in height. This breakthrough enables the study of interactions at the nanoscale, which holds promise for advancing our understanding of various scientific and technological fields.
A team of researchers is testing portable, wireless, and solar-powered tag readers to monitor traffic flow in the Capital Region. The devices aim to provide valuable data for applications such as decreasing congestion and assisting emergency evacuations.
A new RNA map provides the first comprehensive understanding of how alternative splicing works throughout the genome. The results reveal that specific locations of short RNA snippets affect the regulation of alternative splicing in the brain, with implications for learning, memory, neurological diseases, and cancer biology.
Rensselaer Polytechnic Institute researchers are creating a distributed power test-bed to examine the effects of widespread adoption of clean, renewable energy sources on the utility grid. The project aims to understand how small-scale renewable energy generators will interact with the existing grid and identify potential stability iss...
Researchers witness steps in biological nitrogen fixation process, enabling microbes to convert atmospheric nitrogen to nutrients. The study suggests the biological process does not follow the same pathway as the chemical method.
A new study suggests that a shearing injury of the tissue lining the tendons in the carpal tunnel may cause the condition. This could lead to earlier diagnosis and better treatments for preventing or reversing carpal tunnel syndrome.
A study identifies human Tyk2 deficiency and links it to multiple cytokine signals critical for human immune responses. Unlike mouse models, which showed partial impairment in IFN signaling, humans with functional Tyk2 exhibited severe defects in multiple cytokine signals, including IL-12 and IFN-α.
A new generation of imaging detectors with low-noise and high-speed capabilities may transform imaging applications on NASA space missions, impact biomedical imaging, and aid in homeland defense. The new detector will be able to capture sharper images and consume less power than current technology.
A recent University of Colorado at Boulder study reveals that Paranthropus robustus had a diverse diet including fruits, nuts, sedges, and possibly animals, casting doubt on the idea that its extinction was linked to its eating habits. The findings suggest alternative explanations for the species' demise.
A recent study found that high blood glucose is responsible for approximately 2.2 million cardiovascular deaths and 1.5 million ischaemic heart disease deaths worldwide. The findings highlight the significant burden of high blood glucose on mortality from these conditions.
Researchers sequenced the purple sea urchin genome, detecting an unusually large number of innate immunity genes and early components of adaptive immune system. The findings suggest that complex genetic regulatory circuits were assembled in a late evolutionary event.
Researchers at NIST successfully transferred orbital angular momentum from light to sodium atoms, demonstrating control over the state of an atom. This breakthrough enables manipulation of Bose-Einstein condensates and potentially quantum information systems.
A phase II trial of the drug denileukin diftitox found that it depletes regulatory T cells, allowing CD8+ T lymphocytes to attack melanoma cells. Patients with stage IV disease experienced significant regression or stabilization of tumors and metastases.
A Finnish study found that intensive lifestyle interventions can sustainably reduce the risk of developing type 2 diabetes. After four years, participants showed a 36% reduction in relative risk, attributed to achieving weight loss and increased physical activity.
Scientists found that a particular part of the brain, called the intra-parietal sulcus, is activated to bind together details of an event when it occurs, allowing for more detailed memories. This region is responsible for integrating contextual details and central aspects of the event.
The American Institute of Chemical Engineers will dedicate two sessions at its annual meeting on November 13, 2006, to honor WPI professor Yi Hua Ma's pioneering work on inorganic membranes and membrane reactors. Ma's research has led to over 100 scholarly publications and four patents.
Scientists have found a way to create smooth muscle cells from adult stem cells using the soluble factors TGF-beta and PDGFB. This breakthrough could lead to new treatments for heart disease by allowing for the creation of healthy tissue. Additionally, researchers have discovered that regulatory T cell populations are impaired in indiv...
A University of Illinois food scientist has discovered that certain solutions used by meat processors to extend shelf life actually do double duty as antimicrobial agents, killing E. coli 0157:H7. The study found that some shelf-life enhancers, such as sodium lactate and sodium diacetate, are effective at reducing bacteria growth.
The completed sea urchin genome reveals an 'extraordinarily complex innate immune system' that could provide new tools against infectious diseases. The genome also holds secrets to understanding aging and chemical threats, with potential implications for human health.
A new anti-cancer drug has shown promise for halting the progression of advanced solid tumors by blocking aurora proteins. In a phase I clinical trial, seven patients experienced disease stabilization, with four remaining stable for over seven months.
Researchers at Johns Hopkins Kimmel Cancer Center found overproduction of myosin VI in prostate tumor cells and precancerous lesions. Silencing myosin VI in lab studies reduced cell invasion, suggesting its critical role in starting and maintaining malignant properties of most human prostate cancers.
Scientists successfully transplanted light-sensing cells into the eyes of mice with retinal degeneration, restoring their visual function. The technique has implications for degenerative eye diseases and suggests that changes in stem cells may be necessary for transplantation to succeed.
Researchers at University of Colorado Boulder found that Himalayan mega-earthquakes occur every 1,000 years to release stored energy in southern Tibet. This new information helps forecast future seismic activity in the region.
The DTI's 2006 R&D Scoreboard reveals a £2 billion increase in UK companies' R&D investment, driven by the disclosure of R&D for banks, insurance, media, and retail companies. The top UK companies are maintaining their pace with US counterparts, while smaller firms are also increasing their R&D expenditure.
A new study found that a shortened radiation course for early-stage breast cancer is safe and effective, reducing treatment time by up to two weeks while maintaining similar side effects. Women reported mild pain and high satisfaction with cosmetic results.
A new study from Karolinska Institutet found that consuming fizzy drinks and sugary foods significantly increases the risk of developing pancreatic cancer. The study followed almost 80,000 healthy individuals over eight years, discovering that those who drank high-sugar beverages regularly had a 90% higher risk of developing the disease.
A new report highlights the importance of ethics and justice in international climate negotiations, arguing that nations must acknowledge their duty to reduce emissions quickly and fairly. The report also calls for an end to using scientific uncertainty and national economic costs as justifications for not reducing emissions.
A review in the Journal of Internal Medicine estimates that 50 million people acquired zoonotic diseases between 2000 and 2005, resulting in up to 78,000 deaths. The Dengue virus and Japanese Encephalitis Virus are among the most common zoonotic killers.