Men who choose radiotherapy over surgery for prostate cancer have a 17% improvement in overall survival rate, with patients refusing treatment having a 51% 10-year survival rate. This study highlights the importance of considering treatment options when diagnosed with prostate cancer.
Over 100 million people in rural southern Asia are exposed to unsafe levels of arsenic from their well-water, increasing cancer risks and causing cardiovascular disease. Researchers propose using deeper wells only for individual households and implementing measures to preserve deep wells specifically for drinking water.
A new study finds that TV food advertisements promote imbalanced diets, with excessive sugars and fat, but inadequate nutrients like fruits and vegetables. The researchers analyzed 96 hours of TV programming and found that the advertised foods fail to meet nutritional guidelines in every food group except grains.
Researchers at Walter and Eliza Hall Institute identify heparin-like carbohydrates that block malaria parasite's attachment to red blood cells, offering new potential for anti-malarial drugs. The study provides hope for developing effective treatments against the disease, which affects millions worldwide.
Researchers at Arizona State University have developed a method for enhancing the efficiency of microbial electrochemical cells (MXCs) using specialized bacteria. By creating a mutual relationship between homo-acetogens and anode bacteria, they can improve electron flow and increase hydrogen production, reducing reliance on fossil fuels.
A team of researchers combined satellite data and lidar technology to accurately predict bird habitats. They ranked forest habitats as good, fair, or poor based on canopy structure, matching actual ground data 90% of the time.
A Penn study found significant variation in jumping gene locations among individuals, underscoring their impact on genetic diversity. The researchers also discovered that these genes contribute to the raw material of evolution by providing new genetic material through insertions.
A UCLA team of scientists discovered a relationship between DNA methylation and nucleosome positioning, which compact and regulate access to DNA. This finding could lead to techniques to control DNA methylation patterns and prevent cancer.
PSD502 demonstrates significant time to ejaculation and ejaculatory control improvements, with a 5.5-fold increase in IELT, compared to placebo. Men treated with PSD502 experience reduced premature ejaculation symptoms and increased satisfaction.
Researchers from the University of Navarra have identified a link between specific gene mutations and more severe forms of leukemia. The study analyzed patients from 19 hospitals across Europe, confirming that these genetic alterations can be used to monitor disease progression and identify potential therapeutic targets.
Scientists have discovered that CCL5 plays a protective role in warding off tuberculosis by attracting immune cells to infection sites. The protein may lead to new therapies that help the immune system resist TB, providing hope for treating this global disease.
The article identifies six key public health challenges and data needs to prepare for future pandemics, including measuring age-specific immunity and accurately quantifying severity. Serological surveys and monitoring time-sources are crucial for gathering valuable pandemic data.
A study of biodiversity changes over space and time reveals unexpected trends, contradicting previous assumptions that species mix turns over more in the tropics than closer to the poles. The data suggest that changes in climate over large distances and multi-year periods explain these paradoxical trends.
Researchers present studies demonstrating progress in using the R.E.N.A.L. Nephrometry Scoring system to standardize surgical decision-making and improve patient outcomes for patients with kidney cancers. The system captures anatomical features of renal masses, allowing for more accurate evaluation of treatment strategies.
Cancer cells form clusters of centrosomes to distribute chromosomes correctly, a trick that can be targeted for destroying them. Researchers identified 82 genes responsible for this survival strategy and found that silencing specific proteins disrupts tension in spindle fibers, leading to cancer cell death.
Nepenthes attenboroughii, a rare carnivorous pitcher plant from the Philippines, is ranked #1 on the list of newly discovered species in 2009. The plant was named after Sir David Attenborough and features pitchers up to 30 cm high.
Researchers found that teenagers are adept at using technology to connect with each other socially and creatively, often in innovative ways such as watching video diaries on YouTube or assessing platform features. Teens also demonstrate digital literacy by evaluating online platforms and selecting appropriate privacy settings.
The University of Miami has been selected by NOAA to lead the Cooperative Institute for Marine and Atmospheric Studies (CIMAS) in the southeastern US. The five-year partnership will focus on improving climate change research, hurricane modeling, and sustainable coastal development.
Scientists have found that plants deploy defensin proteins to facilitate the fertilization process, releasing male sperm cells through an explosive mechanism. This groundbreaking discovery provides new insights into the evolution of flowering plants and may lead to breakthroughs in breeding crops with improved fertility.
Scientists have discovered that platelets play a crucial role in cerebral malaria, a fatal form of the disease that ravages the brain. By targeting platelets, researchers hope to develop new treatment options for this devastating condition.
A large UK study found that genetic variations associated with an increased risk of breast cancer do not interact with environmental factors such as hormone replacement therapy, age at first birth, or obesity. The study's authors conclude that genetic and environmental risks for breast cancer are independent.
Researchers found that smoke triggers rapid changes in gene expression in the lungs of female mice, increasing expression of genes involved in estrogen metabolism. These findings suggest that estrogen metabolism may contribute to lung cancer in non-smoking women.
Researchers at Duke University found that cognitive ability, not age, is the key factor in predicting risky decisions. The study showed that older adults who scored higher on cognitive tests made similar economic decisions as younger adults.
Researchers found that Wikipedia's cancer information is accurate but poorly readable compared to peer-reviewed sites like the National Cancer Institute's PDQ. Readability was highly statistically significant, with Wikipedia written at a college level while PDQ was suitable for a 9th grader.
Only 5% of cancer research funds are spent on investigating metastases, yet it kills 90% of all cancer patients. The European CanCer Organisation highlights this discrepancy in funding and calls for increased emphasis on tackling metastases.
Clemson University has received a three-year, $400,000 faculty-development grant from the US Nuclear Regulatory Commission to recruit and retain younger faculty in nuclear science. The grant will support Dr. Brian Powell and help establish an excellent base for his academic career.
Researchers found men with ED had a 54% greater likelihood of high-risk CACS compared to those without ED. The study suggests ED is an independent risk factor for future cardiovascular disease.
A new voting system, standardized bidding, is designed to provide efficiency in common decisions without the presence of money or monetary transfer. The system protects minorities and maximizes social well-being by allowing voters to order alternatives according to their preferences on a numeric scale.
A new study by Ohio State University researchers found that many Latino immigrants in the US face discrimination based on skin color, despite efforts to be accepted as 'white'. Darker-skinned Latinos earn significantly less than their lighter-skinned counterparts, with a difference of $2,500 per year.
A small electric field accelerates ceramic product formation at lower temperatures and strengthens the material. The researchers achieved a 63% reduction in grain size, resulting in a stronger ceramic product.
Researchers at Johns Hopkins University discovered NFI-A's role in protecting nerve cells from death due to neurologic disorders and stroke. Knocking down NFI-A reduced the neuroprotective effects of sublethal doses of NMDA, supporting its central role in nerve cell survival.
Patients who received treatment beyond recommended times for heart attacks had a significantly increased risk of death within 30 days. Treatment within recommended delays was associated with lower mortality rates, with each 10% increase in timely treatment linked to a decrease in 30-day mortality.
Florida State University scientists forecast an unusually active 2010 hurricane season with a predicted average of 17 named storms, including 10 that develop into hurricanes. Their unique computer model has already outperformed other models and demonstrated precision in previous forecasts.
Experts now advise against low-dose aspirin therapy for men under 50 and women under 60 with diabetes, citing risks of stomach bleeding and other side effects. Generic medications for high blood pressure and cholesterol control may be more effective in preventing heart attacks.
A Swedish study found strong links between ADHD medication and limited maternal education, single parent families, and welfare benefits among 1.16 million school children. The study showed that socioeconomic factors accounted for almost half of the cases, highlighting their potent predictive power.
The Office of Naval Research has successfully completed multiphase testing of the Large Vessel Interface Lift On/Lift Off Crane technology demonstrator. The demonstration successfully transferred 128 containers in waves of up to 1 meter in height, with only three crew members required for operation.
Purdue University researchers created an automated program to debug complex nuclear weapon simulations, reducing the time and difficulty of manual debugging. The tool, AutomaDeD, was 90% accurate in identifying errors and has potential applications in other parallel applications like climate modeling and high-energy particle physics.
New studies link SSRI antidepressants to increased cataract risk, with a 15% higher risk for seniors taking the medication. Amantadine, a Parkinson's treatment, also causes corneal damage, particularly after long-term use, potentially leading to vision impairment.
A study published in The Journal of Bone and Joint Surgery found that patients who quit smoking six weeks after acute fracture surgery have fewer postoperative complications. Smoking cessation reduces risk of wound site infections and promotes faster healing.
The Reaxys PhD Prize awarded Thomas Maimone, Hiroyuki Miyamura, and Robert Phipps for their groundbreaking research. The winners were selected from over 300 submissions based on originality, innovation, and publication quality.
Researchers found that GSK-3 inhibitors may cause enlarged heart muscle cells and inability to contract optimally in mice. The study suggests that therapeutic GSK-3 inhibitors might have serious adverse effects on the heart.
A RAND Corporation study finds that faith-based organizations in Central America can play a crucial role in the HIV response by raising awareness and providing access to healthcare. Researchers recommend building on these groups' existing reach and influence to improve services and support for those affected by the disease.
A UCI study identifies the body's immune system as a key player in navigating transplanted stem cells to injured areas in the central nervous system. Adult neural stem cells were shown to be guided by CXCR-4 receptors and chemokine proteins to specific sites, where they differentiated into oligodendrocytes to repair damaged tissue.
The New York City Panel on Climate Change (NPCC) reveals the city's comprehensive plan to adapt to climate change, focusing on energy, transportation, water, and communication systems. The report proposes flexible Adaptation Pathways to mitigate risks and provide win-win opportunities for city managers.
A study found that patients with excessive oxygen levels in arterial blood following cardiac arrest have a higher rate of death in the hospital. Hyperoxia was associated with significantly higher in-hospital mortality compared to normoxia.
A University of South Florida-led study finds that mannitol boosts the therapeutic effectiveness of human umbilical cord blood cells in treating cerebral palsy. Mannitol helps open the blood-brain barrier to facilitate entry of beneficial cells and promote neurotrophic factor effects.
Cancer patients can benefit from moderate-intensity aerobic exercise, tailored to individual needs, to improve quality of life, muscular strength, and reduce the risk of recurrence for breast cancer patients. Exercise also helps maintain lean body mass, contributing to increased well-being.
Researchers found thymoquinone induces oxidative stress in prostate cancer cells, leading to increased cell death and decreased tumor growth. The study suggests a new potential treatment option for highly aggressive prostate cancers.
The Georgia Institute of Technology releases Kamra, the first mobile open standards browser for augmented reality (AR), allowing users to overlay information from multiple website channels onto their phone. Future updates will support marker tracking, HTML5 video, and 3-D content.
Use of vascular closure devices and anticoagulant bivalirudin significantly reduced bleeding rates in patients undergoing percutaneous coronary intervention (PCI). Higher-risk patients were less likely to receive these treatments, highlighting the need for targeted interventions.
The study successfully sequenced the genome of Pseudomonas savastanoi, a pathogenic bacteria causing tuberculosis in olive trees. This achievement paves the way for identifying genes responsible for virulence and developing targeted strategies to combat the disease.
A study published in Cancer Research found that high calcium intake, even from non-dairy sources such as soy and green vegetables, may increase prostate cancer risk in Chinese men. The research, which analyzed data from over 27,000 men, showed a 25% increased risk of prostate cancer among those consuming higher amounts of calcium.
Researchers at Duke University have created copper nanowires that are both transparent and conductive, making them ideal for flexible displays and thin-film solar cells. These nanowires are cheaper than silver nanowires and outperform carbon nanotubes, offering a promising solution to the limitations of ITO.
A new study published in PLoS Biology calls for the public's help in collecting bird sighting data, which is crucial for monitoring biodiversity. The researchers highlight that current data on common species is scarce, making it difficult to establish a 'biodiversity baseline', and urge citizens to record their sightings online.
NASA has successfully completed the Mission Critical Design Review (CDR) of its Landsat Data Continuity Mission, paving the way for full-scale fabrication and assembly. The LDCM will extend Landsat's record of Earth's changing landscapes with evolutionary technology improving performance and reliability.
Researchers at the University of Florida have discovered that a gene called Sonic hedgehog controls the speed of cell division, which may contribute to genital defects. The study found that slower cell division rates can lead to underdeveloped and malformed genitalia in mice.
Researchers at Henry Ford Hospital successfully treated lab animals with a synthetic version of the naturally occurring peptide Thymosin beta 4, promoting the creation of new blood vessels and repairing damaged nerve cells. The study's findings hold significant promise for treating clot-induced strokes in humans.
The article discusses gel electrophoresis of RNA, a widely used technique for detection, quantification, and purification. It also highlights the use of avian imaging in live imaging of fluorescently labeled cells within a living embryo, providing insight into vertebrate development.
Researchers at the University of Pennsylvania School of Medicine have made significant progress in treating metastatic breast cancer, using a targeted immunotherapy approach that boosts the effectiveness of a therapeutic vaccine. The treatment has shown rapid and marked loss of Tregs without toxicity, resulting in stabilization of dise...
Researchers found some improvement in macroscopic inflammation with local anesthetics, but microscopic findings did not support these results. Local anesthetics may have potential therapeutic effects on inflammatory bowel disease based on their ability to reduce neuronal activity and subsequent inflammation.