Research studies will explore neuroendocrine changes throughout the lifespan, including potential secrets to longevity and stress reduction. The congress will also examine the links between nature and nurture in disease development and abnormal behaviors.
Researchers found that mussel body temperatures vary with local climate conditions, even when air and water temperatures are the same. This means that protected areas for conservation may need to be tailored to specific locations.
A study found that 40.9% of teenage girls reported unwanted sex at least once, with 37.6% fearing their partner's anger if denied sex. The data highlights the need for sexual health counseling to reduce risk and promote healthy relationships.
Researchers at the University of Pittsburgh's Simmons Center have developed a warm autopsy program for studying pulmonary fibrosis, allowing them to compare tissue samples from biopsies and organs retrieved soon after death. This approach may help understand IPF mechanisms and lead to new treatments.
A team of scientists at the University of Chicago has verified the main features of the cold dark matter model by comparing supercomputer simulations to recent astronomical observations. The simulations accurately reproduced the distribution of galaxies in the early stages of the universe's evolution.
Astronomers using gravitational lensing to study distant galaxies behind massive clusters, which act as giant cosmic telescopes. The ACS team has found three candidate galaxies that could provide the clearest view yet of the youngest galaxies ever seen.
A recent study found that men and women both prioritize detecting angry male faces, suggesting a bias towards threat detection. Angry male faces were also found more rapidly by both sexes than angry female faces or socially relevant expressions.
A new study examines how competition scales influence cooperative behavior in humans, finding that global competition leads to reciprocal cooperation and selfish conflict in local competition. The research suggests that the spatial scale of competition may drive evolutionary changes in social behavior.
A new study from the University of Utah Health found that children are more likely to be hit by minivans and trucks than by cars while playing in driveways. The research highlights the importance of educating parents and young children about safe play and established rules.
A team of researchers studied the courtship behavior of fruit flies to gain insight into the formation of innate behaviors. They found that a specific gene, Fruitless, plays a crucial role in controlling these behaviors.
A study by OHSU Cancer Institute physicians validates the reclassification of breast cancer stages, improving disease-free survival rates for patients previously diagnosed with Stage II and III. The revised classification system has been shown to increase 10-year survival rates for these patients, from 30-36%.
A recent study has shown that trastuzumab reduces recurrence of HER-2 positive breast cancer by 50 percent and does not add complications to radiation treatment. The study was conducted on 1,460 patients who received radiation in the original N9831 group, with no significant difference in side effects.
Researchers found that leisure activity levels significantly impact bone mass increase in children and adolescents, with more intense physical activity leading to greater increases in bone density. Exercise during childhood is crucial for optimal bone accrual and reducing the risk of osteoporosis later in life.
The article advocates for a more nuanced approach to treatment decisions for the frail elderly, emphasizing physician accountability and respect for patient autonomy. Dr. Rockwood suggests ways to empower patients and facilitate care that prioritizes their best interests.
The study found that child safety seats reduced risk of death by 21% compared to seat belts alone, and by 28% when excluding serious misuse. Child restraint systems offer improved protection for smaller children, making them a crucial safety measure.
A study found that prominent hand veins are the physical characteristic most commonly giving away age, while fullness and lack of wrinkles make hands appear younger. Skincare regimens and non-surgical procedures like laser treatments and chemical peels can reduce age spots and improve hand appearance.
A new study published in PLOS Medicine found that patients who receive randomly assigned treatments in clinical trials have similar health outcomes as those receiving individualized treatment. The researchers analyzed data from 25 trials involving nearly 18,000 patients and found no significant differences in health outcomes between th...
A 100,000 year-old Neandertal DNA sequence sheds new light on the genetic diversity of our extinct relatives. The study confirms that Neandertals were a more genetically diverse group than previously thought, with mtDNA from the Scladina sample showing more divergence relative to modern humans.
Researchers used FDG-PET imaging to diagnose osteomyelitis, achieving a 93% accuracy rate. The study's findings support the use of FDG PET as a diagnostic tool for chronic osteomyelitis.
Researchers found four 'planemos' with dusty disks that could evolve into miniature planetary systems. The discovery challenges the traditional view of what constitutes a planet.
Researchers have long wondered how Chaco rulers controlled outlying communities, but a new book suggests that the Southwestern skies played a crucial role in establishing a 'line-of-site' system. The book explores Chaco's economy, politics, and history, shedding light on the culture's architecture and settlement patterns.
A new study found that HIV infection rates among young non-Hispanic blacks are significantly higher than other racial groups, with a rate of 4.9 per 1,000 compared to 0.22 for all other races. The study suggests that segregation and differences in sexual networks contribute to the disparity.
A new study by Mathematica Policy Research found that Hispanic 3-year-olds are more likely to be obese than their black and white counterparts. The research surveyed over 2,500 children born in US hospitals between 1998 and 2000, and adjusted for socioeconomic factors such as education level and access to food.
Research finds that adolescent girls are less physically active than boys, with black and Hispanic girls reporting lower activity levels. School factors, such as racial segregation and median income, also play a role in shaping physical activity patterns among teens.
Studies in Sweden, China, and the US find strong links between smoking and osteoporosis, with smoking hastening bone erosion and increasing fracture risk. Second-hand smoke also significantly increases risk for osteoporosis and fractures in both men and women.
Researchers at Massachusetts General Hospital developed PET/CT imaging to assess carotid plaque inflammation, identifying patients at high risk for heart attacks. This breakthrough may lead to more targeted interventions and improved patient outcomes.
Researchers found that serotonin increases the amount and quality of sleep in fruit flies, even improving sleep in mutant flies with sleep deficits. The discovery highlights a potential link between serotonin's role in learning and memory and its effect on sleep.
A recent study conducted at Cornell University found that self-injury is a widespread phenomenon among adolescents and young adults, with most perpetrators being female and questioning their sexual orientation. The study highlights the need for solid research to detect, treat, and prevent self-injurious behavior in young adults.
The study found that the average time to disease progression was approximately eight months for patients taking dexamethasone alone, while those on the Thal/Dex regimen had an average progression time exceeding 17 months. Researchers also reported more frequent side effects with the combination therapy.
A study by Duke University Medical Center found that telephone counseling can improve the quality of life for patients waiting for a lung transplant, reducing emotional distress and anxiety. The researchers believe this approach could be useful for patients with chronic diseases who cannot access face-to-face counseling due to distance...
A re-examination of beta-blocker efficacy for hypertension treatment found that the risk of stroke is more significant for patients over 60 years old. In contrast, younger patients under 60 show no increased stroke risk. The meta-analysis suggests a potential shift in beta-blocker usage guidelines.
A new study reveals that intermittent explosive disorder (IED), a condition characterized by uncontrollable rage, is more prevalent than previously thought. The study found that IED attacks are often out of proportion to social stressors and can be linked to cases of road rage and spousal abuse.
Research highlights the threat of biological diversity loss to human health, citing Lyme disease and West Nile virus as examples. A rapid autopsy program for a rare lung disease called interstitial pulmonary fibrosis (IPF) also improves medical research outcomes.
Researchers found that slightly increasing NFATc1 activity leads to massive bone accumulation in mice, suggesting potential new targets for treating osteoporosis. The study's findings may enable the development of drugs that promote bone formation without causing undesirable side effects.
A meta-analysis of 33,826 asthma patients found that long-acting beta-agonists increase hospitalization rates by 2.5 times and life-threatening asthma attacks by two times compared to placebo. Naps and caffeine can combat fatigue in medical interns and night drivers.
Researchers have introduced a new technique combining SPECT and spiral CT for improved bone scanning, shortening diagnostic time and clarifying findings. The technology has been shown to enhance the specificity of bone scintigraphy and reduce CT radiation exposure.
The study found that most homeless young people prefer small, non-monetary incentives to take part in research. Researchers should involve them in design and provide feedback to encourage greater participation. The findings highlight the need for ethical guidelines in research with homeless young people.
People with IED often experience depression, anxiety, and substance abuse disorders. The disorder leads to substantial functional impairment and causes 43 attacks over a lifetime.
Apo2L/TRAIL, a new cancer drug, has shown activity in treating advanced cancers with minimal side effects. The agent selectively induces programmed cell death in cancer cells while sparing normal cells, offering hope for targeted treatment options.
Researchers found a new predictor of disease for overweight men using PSA density calculation, helping to accurately diagnose prostate cancer in this high-risk group. The study analyzed 647 men with elevated PSA levels and identified a lower PSAD calculation needed for accurate diagnosis, beating prior predictors.
Children born between 34-36 weeks gestation are at a significantly higher risk of developing hyperactivity disorder. Low birthweight babies, especially those weighing 1500-2499g, are also at increased risk. Risk factors include single parenthood, social and economic deprivation, and young age at parenthood.
Researchers have developed a new treatment option that breaks Leukemia's resistance to chemotherapy and radiation therapy by targeting specific cells with alpha particles. This approach increases the dose to leukemia cells, causing cell kill while sparing non-target tissues from detrimental radiation effects.
Walter Wolf, distinguished professor of pharmaceutical sciences at USC, received the award for his groundbreaking work in pharmacokinetic imaging and radiopharmaceuticals. His research focuses on noninvasive studies of drug biodistribution and targeting using nuclear medicine imaging and magnetic resonance spectroscopy.
Australian researchers found that caffeine consumption increases agreement with persuasive arguments by boosting systematic processing of the message, leading to better argument recall. This effect could have applied implications in various daily interactions, such as listening to advertisements or attending business meetings.
Researchers have developed a non-invasive method to detect atherosclerosis by measuring coronary blood flow, allowing for early detection and treatment of high-risk patients. The study found that elevated levels of interleukin-6 are a major determinant of coronary endothelial dysfunction in individuals with hypertension.
Research reveals genetic variants in genes involved in anthracyclines' metabolism increase risk of congestive heart failure (CHF) in childhood cancer survivors. The study suggests personalized treatment plans may be developed using gene classification to reduce toxic side effects.
A survey of 228 women found that 33% initially misunderstood the results and 24% became more anxious after learning their status. However, 39% reported a decrease in anxiety, highlighting the need for clear communication about clinical trial results.
A recent study published by Memorial Sloan Kettering Cancer Center has shown that a targeted therapy called sunitinib is effective in treating patients with advanced kidney cancer. The study found that sunitinib significantly improved progression-free survival and tumor shrinkage compared to standard treatment with interferon-alpha.
Researchers have identified a protein associated with severe preeclampsia, which is a major cause of maternal and fetal mortality worldwide. Endoglin acts together with sFlt1 to amplify vascular damage, leading to high blood pressure, edema, and other symptoms.
A five-year study confirms Gleevec's effectiveness in treating Gastrointestinal Stromal Tumor (GIST), with 84% of participants showing clinical improvement. The treatment has durable benefits, with two patients experiencing complete remission, despite some developing resistance.
Researchers found that when treatment was restarted after a chemotherapy holiday, roughly three-quarters of study subjects responded again or experienced stabilized PSA levels. The median duration of the first chemotherapy holiday was 16 weeks, providing a clinically meaningful break for most patients.
Participating in a daily yoga program during breast cancer treatment has been shown to improve physical function, general health, and social functioning among women. The study also found significant reductions in sleep-related daytime dysfunction and fatigue, but no impact on depression or anxiety.
A new study reveals a growing osteoporosis crisis in Latin America, with higher prevalence rates than expected. The study's findings highlight the need for increased attention and funding from governments to address this growing health issue. In contrast, North American diagnosis and treatment of osteoporosis are influenced by socioeco...
Researchers discovered that an endogenous peptide called LL-37 plays a critical role in preventing urinary tract infections. Boosting LL-37 levels may provide a new way to prevent UTIs and offer a defense against the infection.
Gambhir, a renowned Stanford University scientist, is recognized for his extensive work in molecular imaging and basic science of using radioactive tracers. He has developed numerous methods for imaging gene/cell therapy and protein-protein interactions in living subjects.
A phase-2 clinical trial found that Pfizer's oral drug, sunitinib malate, showed activity similar to other approved agents for non-small cell lung cancer, resulting in six confirmed partial responses and disease stabilization in 27 patients. The study also explored the effectiveness and safety of a continuous dosing strategy.
A study of over 2000 blood samples found that individuals with unfavourable blood fat levels were more likely to develop rheumatoid arthritis. Total cholesterol and triglyceride levels were higher in those who developed the disease, indicating an increased risk of ischaemic heart disease.
Rates of hip bone loss increase with age among white and non-white men, particularly those over 75. Osteoporosis in men results from declining estrogen levels, leading to brittle bones prone to fracture. The study predicts a 56% increase in male osteoporotic fractures and associated costs by 2025.
A double-blind randomized controlled trial found that two breathing techniques can reduce reliance on medication and improve quality of life for adults with mild asthma. Participants experienced an 86% decrease in reliever medication use over a period of eight months.
A new combination therapy after surgery has improved survival rates for pancreatic cancer patients by 50%, increasing median survival from 16.9 to 20.6 months. The study found significant benefits for patients with pancreatic head adenocarcinoma, a type of cancer that affects the pancreas.