A retrospective cohort study of 24,918 patients with type 2 diabetes found those on more than three years of insulin therapy have a significantly higher risk of developing colorectal cancer. The study's lead author hopes the findings will lead to more effective cancer prevention efforts.
Researchers found RFA improves quality of life for inoperable lung cancer patients, with complete ablations resulting in tumor size reduction and minimal enhancement on follow-up CT. Pattern enhancement and changes in tumor size are key indicators of successful RFA on CT.
A study of US patients treated with ZYVOX for complicated skin infections caused by MRSA found significantly better clinical cure rates (92% vs. 86%) and reduced healthcare costs ($652 per patient). The treatment's oral option also facilitated earlier discharge, contributing to cost savings.
The National Institute of Standards and Technology (NIST) has reanalyzed the wind loads that the World Trade Center (WTC) towers were originally designed to resist, finding that the values used in the design exceed those established by building codes prior to 1968. The study suggests that the WTC towers' reserve capacity to withstand u...
The National Science Foundation (NSF) has funded the first nanoscale center for learning and teaching, which aims to integrate nanotechnology into existing curricula in grades 7-12. The center will produce modular education materials, expand professional development programs for teachers, and research educational strategies.
A study involving 15,555 participants found that current smokers, ex-smokers, and passive smokers are at a higher risk of habitual snoring. The frequency of snoring increases with the amount of tobacco smoked, with vitamin E showing a potential protective effect against asthma.
Researchers at the University of Michigan have found that a potential small molecule inhibitor, (-)-gossypol, can boost the effectiveness of radiation therapy and chemotherapy in human prostate tumors in mice. The study demonstrates increased induction of apoptosis, making cancer cells more sensitive to treatment.
A study found that the number of CT scans performed for suspected pulmonary embolism increased significantly between 1997-1998 and 2002-2003, despite only a proportionate increase in actual cases. Radiologists are now seeing smaller abnormalities that were previously undetectable, leading to reconsideration of clinical issues.
The Penn project, led by Stephen E Kimmel, aims to develop novel ways of working synergistically to address the scientific, logistical, and intellectual barriers to interdisciplinary research. Recent advances have paved the way for significant gains in understanding how genetic variability can alter drug response.
A multidisciplinary approach is needed to address elder abuse, directly impacting quality of life and requiring urgent response from healthcare professionals.
Researchers found that volunteers who consumed larger portions weighed an average of 39% more food and 273 calories per person compared to the previous week. The study suggests that larger portion sizes may be a major factor behind the rise in obesity rates among young adults.
The diatom genome project provides insight into the vital role that diatoms play in mediating global warming by absorbing CO2 and producing oxygen. Diatoms also have a unique urea cycle to reduce their dependence on nitrogen, enabling them to thrive in changing ocean conditions.
Researchers discovered that differences in life histories among parasitoid wasp species lead to 'gaps' that open up over time, resulting in the great diversity of wasps seen in nature. This finding suggests a new basis for explaining how communities assemble and sheds light on the role of evolution in shaping ecological patterns.
A study by the American College of Radiology found that MRI detected more malignant lesions than mammography in women with breast cancer, including larger and more aggressive cancers. The research suggests using MRI to identify potential cancerous areas and downsize mastectomies for some patients.
Researchers have identified a new region on the bcl-2 gene that regulates its expression and stability. This discovery may lead to the development of new cancer therapies by targeting the CA-repeated Region (CAR) to reduce bcl-2 levels in cancer cells.
Researchers at NIST studied four pharmaceuticals and their reactions with chlorine, finding multiple products some of which are highly toxic. The resulting compounds were more hydrophobic than the original drugs, raising concerns about potential environmental and health impacts.
Researchers examined software tools designed to acquire information from PDAs, including deleted data and user passwords. The study aims to provide a comprehensive overview of the capabilities and limitations of these tools.
Researchers have discovered a cottonseed-derived compound that enhances the effectiveness of radiotherapy and chemotherapy in treating various cancers, including prostate cancer. The study's findings suggest that the compound, (-)-gossypol, can increase induction of apoptosis and make tumours more sensitive to radiation therapy.
A five-year study will monitor weed growth and make recommendations for maintaining fragile biodiversity, which is already impacted by development. The research aims to determine the threshold at which nitrogen affects different vegetation types and model future vegetation based on N emissions and urban development scenarios.
Researchers have discovered a new mechanism for the formation of active cancer genes in T-cell acute lymphatic leukemia (T-ALL), leading to an uncontrolled growth of immature white blood cells. The study suggests using Glivec, a kinase inhibitor that targets ABL1, as a potential treatment for T-ALL patients.
The Keck Northeast Astronomy Consortium will continue to support collaborative student-faculty research projects in astronomy for the next two years. The program has funded over 160 students and nearly 300 presentations since its inception.
The grant aims to develop rapid, efficient methods for producing membrane protein samples for structure determination and physiological function investigation. Membrane proteins are a major target for many drugs on the market, and this research has significant medical potential.
NIST has awarded up to $80.1 million in funding for 32 new advanced technology program (ATP) projects, spanning various key technology areas including energy, medical diagnostics, electronics, and computer interfaces. The projects aim to improve productivity, facilitate trade, and enhance quality of life.
A study analyzed CT scans of 366 patients with abdominal pain to investigate the likelihood of acute appendicitis when the appendix is not visible on the scan. The researchers found that only one out of 46 patients who had an unseen appendix actually had appendicitis, suggesting a very low chance of this condition.
Research published in Journal of Applied Ecology reveals that less than 1% of contaminated carcasses can cause rapid declines in vulture populations. Diclofenac poisoning is identified as the main cause of these declines, which are among the most rapid ever recorded for any wild bird species.