A high-calorie diet may increase chances of surviving bowel cancer for longer, with patients on low and moderate energy intakes around three times as likely to die within five years compared to those on a high intake. Female sex, being under 65, and location of the tumour were found to be factors increasing survival rates.
Research by Ellen Kossek found that separating work from family obligations leads to less work and family conflict, allowing for more quality time with family. Establishing boundaries can improve employee happiness and reduce the risk of work taking over personal life.
A Danish population study of over 29,000 individuals found that alcohol, particularly beer and spirits, increases rectal cancer risk. In contrast, moderate wine consumption appears to have a protective effect, with those drinking around a third of their intake as wine being less likely to develop the disease.
Researchers found that removing a key molecule called beta3 increased lung inflammation and clogged arteries in fat-fed mice. The study suggests that long-term suppression of this molecule may actually exacerbate heart disease.
A Chinese study found nearly 50% higher lifetime prevalence of epilepsy and a 30% higher treatment gap than estimated, with 41% of cases never receiving proper treatment. Successful treatment of 60-70% of cases could benefit China's economy.
A study by Indiana University researchers found that building strong relationships with patients is what brings meaning and fulfillment to a doctor's work. The study highlighted the importance of connection in setting that brings doctors back to their profession despite the challenges of the business of healthcare.
Researchers have created a protein mimetic that induces relaxation in smooth muscle cells by adding a phosphate group, making it effective for treating conditions like coronary artery disease. The mimetic is promising for promoting blood vessel relaxation and could lead to more successful coronary bypass surgeries.
A new computational method, developed by Stanford University and Hebrew University researchers, efficiently identifies regulatory genes in Saccharomyces cerevisiae (baker's yeast). The method reveals previously unknown control genes and predicts their regulatory roles, making the experimental process more efficient.
Researchers have identified a gene variant, Trl-4, that controls Mycobacterium tuberculosis growth in the lung, which may lead to innovative prevention and treatment strategies. The discovery sheds light on why some infected individuals are able to fight off the infection while others succumb to the disease.
A recent study by Merryfield found that online classes allow for more interactive and thoughtful discussions, promoting cross-cultural interaction and equal participation among students. Online classes also enable teachers to access diverse perspectives and resources, making them a valuable tool for teaching global education.
A new study by Northwestern University suggests Memphis should consider California-style earthquake building codes, but experts argue the costs would be too high. The proposed code could cut earthquake damage in half, but would increase construction costs by 10-33% and have significant economic impacts.
Researchers found two genes, HTR1D and OPRD1, associated with anorexia nervosa in the 1p33-36 linkage region. These genes regulate behaviors including eating and anxiety, and individuals carrying specific alleles for developing anorexia nervosa are at increased risk.
Mutations in the MSH6 gene occur in at least 1.6 percent of women with endometrial cancer, increasing their risk for developing certain cancers later in life. This study suggests that these mutations may be inherited and recommends genetic testing for family members.
Research shows older women with cardiovascular disease can improve quality of life and exercise tolerance through cardiac rehabilitation programs. Despite low participation rates, the study found benefits for women in their 70s and beyond.
A new scanning microscope developed at Brown University can uncover defects in the smallest and most complex integrated circuits. The device visualizes electrical current flow within wires, even those buried under advanced materials, allowing for non-invasive detection of faults.
A new study finds that wearing an eye patch for just two hours a day is as effective as six hours in treating moderate amblyopia in children. Children with this condition, which affects 3% of US kids, showed significant improvement in vision after four months of treatment.
A new study by Imperial College London reveals that improvements in medical technology and care have significantly contributed to the decline in traffic-related fatalities in the UK. The research found that advancements in areas like genetics, body imaging, and microsurgery have saved an estimated 700 lives annually.
Research reveals that news media rarely references public opinion through polls, surveys, or demonstrations, instead relying on inferences and citizen experiences. This model of citizenship may be contributing to declining voter turnout and disengagement with politics.
A recent study published in Psychological Science reveals that fetuses can recognize their mother's voice before birth and prefer it after delivery. The research found that fetuses responded differently to their own mother's voice versus a stranger's, suggesting they were learning about language in the womb.
Researchers found that removing query operators from searches on multiple engines resulted in similar top-ranked results. The 'or' operator was the only marker to significantly change results, while 'must appear' yielded identical results fewer times on MSN than Google and AOL.
A study published in the Journal of Vascular Interventional Radiology suggests that percutaneous radiofrequency ablation can be an effective treatment for osteoid osteomas, with all eight patients achieving complete pain relief. The use of CT fluoroscopy enhanced imaging guidance improved precision and success rates.
A new study finds that patching the unaffected eye for two hours daily is as effective as patching for six hours in treating moderate amblyopia in children. The results improve visual acuity and reduce social stigma associated with treatment, making it easier for parents to monitor their child's progress.
Scientists at Ohio State University have developed a new type of cassava plant that produces significantly less cyanide, a toxic compound found in the root. By blocking genes responsible for linamarin synthesis, researchers reduced cyanide levels by up to 99% in roots and 60-94% in leaves.
Research finds that spinal manipulative therapy may exacerbate pre-existing vertebral artery dissections, increasing the risk of stroke. Patients under age 60 who received chiropractic neck treatments were six times more likely to experience a stroke than those who didn't.
A study led by Darlene Francis found that early-life environments significantly impact stress behaviors and learning abilities in mice. Mice transferred to high-stress surrogate mothers after birth showed increased stress-reactive behaviors and poorer cognitive performance compared to those raised by low-stress mothers.
Researchers at UCSD School of Medicine have demonstrated that pneumococcal vaccination can reduce the extent of atherosclerosis by 21 percent in laboratory mice. This breakthrough provides insight into the biological role of immune responses and offers potential therapeutic interventions for this complex disease.
TRMM allows researchers to daily map areas of potential flooding using precipitation radar data and high-resolution measurements of cloud water content. The satellite provides updated records on a global scale, enabling scientists to track storms, monitor El Nino conditions, and assess crop health in remote regions.
The LiveActor system uses optical motion capture and stereo projection to create a fully immersive environment, enabling users to interact with virtual characters and objects in unprecedented ways. This technology has the potential to revolutionize industries such as entertainment, education, and therapy.
Researchers developed new methods for diagnosing breast cancer based on gene expression signatures, correlating with traditional pathological classifications. The study found that early-stage lesions contain molecular signatures reflecting tumor aggressiveness, potentially changing the course of cancer progression.
A recent study found no new information on the relationship between chiropractic neck treatment and vertebral artery dissection (VAD), a rare type of stroke. However, experts believe it's physically impossible for a competently performed neck adjustment to cause VAD unless the artery already has a significant pre-existing weakness.
A new study by the American Academy of Neurology links cervical spine manipulation to an increased risk of stroke in people under 60. Researchers found that patients who experienced arterial dissection and stroke were six times more likely to have visited a practitioner who manipulated their neck within the past 30 days.
A new method reveals previously unknown control genes in Saccharomyces cerevisiae, enabling insight into the roles of regulatory genes and their targets. The method predicts functions of regulator genes and their targets, shedding light on gene regulation and its implications for cell function and disease.
A study of TV news reports in Britain and US reveals that polls are rarely used to represent public opinion, instead relying on unverified claims and non-ideological citizen representations. This may lead to a disengaged citizenry, as politicians are often left to offer solutions without public input.
A large sample of volunteers found changes in personality traits throughout middle adulthood, including increased conscientiousness and agreeableness, and decreased neuroticism. These findings suggest increasing maturity and adaptation with age, challenging the view that personality traits stop changing by early adulthood.
A recent study found that daily smokers experience impaired time estimation when abstaining from cigarettes for 24 hours. This impairment may contribute to feelings of stress and decreased focus, highlighting the need for further research on nicotine's effects on attention processes.
Researchers have discovered how bacteria evade antibiotics by exploiting a protein complex with a diverse binding site. The findings may lead to the development of new antibiotics that can bypass this pump, allowing drugs to kill bacteria. Alternative strategies, such as disabling the pump, are also being explored.
The Bristol Bay sockeye stock is a biocomplex system comprising hundreds of discrete populations, each with local adaptations that stabilize the system. Management strategies focus on networks of habitat rather than just protecting today's strongest runs.
Researchers at Oregon State University have developed a new approach to managing natural resources using advanced mathematics. By applying mathematical models to predict the behavior of complex ecosystems, they aim to improve conservation efforts and address issues such as fisheries management and disease spread.
The RESPeRATE TM device is gaining acceptance for its non-drug treatment of hypertension, with a new chapter in the American Heart Association's textbook supporting its therapeutic effect. The device works by reducing sympathetic outflow and peripheral resistance, leading to blood pressure reductions.
Researchers discovered that humanin binds to Bax, preventing its targeting to mitochondria and blocking apoptosis. This finding suggests novel therapeutic approaches to prevent diseases associated with Bax activation.
Scientists at Johns Hopkins will pursue novel biological therapies to prevent abnormal heart rhythms and sudden death in patients recovering from heart attacks. They will also use modern imaging techniques to define the features of the heart posing the greatest risk for life-threatening arrhythmias.
Marine biologist Sara Lourie identifies a new species of pygmy seahorse, Hippocampus denise, found in tropical waters of the western Pacific Ocean. The diminutive fish, averaging 16mm in length, may be safe from over-exploitation due to its camouflage abilities.
Researchers at Oregon State University discovered that ground raisins can inhibit bacterial growth in beef jerky as effectively as sodium nitrite, a common preservative. The study found that adding raisins to jerky reduces fat content, increases antioxidants and fiber, making it a more appealing option for consumers on low-sodium diets.
Researchers found exponential killing of tuberculosis bacteria was more rapid with isoniazid, followed by rifampin's dominance. A study of acute monocytic leukemia revealed rapidly progressive respiratory distress, highlighting the need for early ICU admission and management.
Researchers have discovered that mouse models of Alzheimer's disease duplicate their DNA and make an attempt at cell division, just like human nerve cells. This suggests that the underlying mechanism of cell death is the same in both species, potentially making these model systems more suitable for testing experimental therapies.
Researchers treated 18 patients with lung nodules using radiofrequency ablation, achieving a 97% destruction rate. The treatment was found to be short-lasting and manageable, with most complications resolved within a week.
The Framework Convention on Tobacco Control (FCTC) is a legally binding international treaty aimed at reducing tobacco use, but its adoption in the US is threatened by American exceptionalism. The FCTC covers tobacco taxation, smoking prevention and treatment, illicit trade, advertising, sponsorship and promotion, and product regulation.
Researchers at UCSB discovered a connection between Alzheimer's disease and age-related macular degeneration, both linked to the presence of inflammatory plaques. The study suggests that a toxic protein called amyloid beta may be the underlying culprit, stimulating an inflammation process that contributes to vision loss.
A new study found that spiritual well-being can significantly impact the mental health of terminally ill cancer patients. Patients with high spiritual well-being were less likely to experience strong feelings of hopelessness and suicidal thoughts. The research highlights the importance of addressing spiritual needs in palliative care.
A new multi-center study confirms the effectiveness and safety of infliximab in treating pediatric Crohn's disease, leading to significant short-term medical benefits and a reduced need for steroids. The study shows improved symptoms such as pain, growth rates, and bowel movements, with no adverse reactions at infusion sites.
Researchers found that many patients with SARS developed recurrent fever and worsening lung conditions after initial improvement. The immune system's excessive response to the virus may be responsible for this clinical deterioration in the second week after hospitalization.
Lyman Briggs was a highly influential soil scientist who also pioneered work on high-speed wind tunnels and military technology. His experiments explored water behavior under low pressure, demonstrating the paradoxical fact that water can remain liquid even with minimal pressure.
A Phase II study found that the DVd regimen showed a high response rate of 88%, with 12% achieving complete response. The treatment was well-tolerated, with the most common Grade 3 or 4 toxicity being palmar-plantar erythrodysesthesia. Improved patient education and prevention measures reduced toxicity incidence.
Multidetector CT (MDCT) accurately identified 66 out of 71 total cancers found after additional tests and surgery, including small cancers under 5mm in diameter. MDCT offers a more comfortable and time-efficient alternative to excretory urography for detecting urinary tract abnormalities.
Scientists have identified a novel step in the formation of prions, proteins that cause neurodegenerative diseases such as Creutzfeldt-Jakob disease and chronic wasting disease. By inhibiting this conversion with compounds blocking free sulfhydryl groups, researchers may be able to develop a therapeutic strategy against prion disease.
A new approach suggests using nitrification inhibitors to reduce nitrate leaching to groundwater. Researchers developed management zones based on soil properties and crop yield maps, showing increased yield in wet seasons without affecting grain yield or nitrate leaching in dry seasons.
A Weizmann Institute study found that the Yatir forest is expanding rapidly into the Negev Desert, absorbing more carbon dioxide than expected. This could be due to the increased availability of carbon dioxide, which eases plants' water loss dilemma, allowing forests to grow in areas previously too dry.
Researchers DePaolo and Manga argue that mantle plumes are the primary cause of volcanic activity on Earth. They cite strong evidence from Hawaii and other hotspots, including rapid magma movement and unique chemical signatures. The debate highlights the importance of understanding plume origins for connecting seismology and geochemistry.
Researchers are developing a nanoprobe for early cancer diagnosis using optical coherence tomography, potentially replacing traditional biopsies. The probe aims to pinpoint microscopic changes in tissue structure and blood flow with high-speed, high-resolution imaging.
A new study suggests that CT radiation dose can be reduced by 50% for patients who are small or have low weight, providing acceptable image quality. The researchers used a state-of-the-art CT scanner to assess the quality of liver, spleen, and abdominal wall images in 39 patients aged 65 years and older.