Scientists are using the novel AMISR system to investigate interaction between upper atmospheric phenomena and lower atmospheric storms. The system provides a unique perspective for studying climate change and other processes linked to energy transfer from the sun to Earth's atmosphere.
Several companies, including Replikins and Novavax, are working on H1N1 vaccines with varying approaches. The need for a vaccine was prompted by the World Health Organization's Phase 5 pandemic alert.
A recent study of 17 astronauts found that more than three-quarters had no connection between space motion sickness and their headaches, leading researchers to call for a new secondary disorder classification. The study discovered that space headache is a common and often isolated disabling complaint during space flight.
A cognitive behavioral program significantly reduced depressive episodes and symptoms among adolescents at risk of depression. The program was effective even when a parent had current depression, but not in the presence of active depression.
A new review published in the British Journal of Psychiatry reveals widespread inequalities in medical care for individuals with mental health conditions. Despite similar or more frequent medical contacts, those with pre-existing mental health problems often receive poorer quality care.
Researchers have successfully generated genetically corrected blood cells from skin cells of Fanconi anemia patients using gene therapy and cell reprogramming techniques. This breakthrough could lead to the development of a new treatment for the disease, which affects the bone marrow and causes a lack of white blood cells.
Women with excessive menstrual bleeding may have underlying bleeding disorders. The consensus conference recommends hematologic evaluations to diagnose conditions like Von Willebrand Disease, which affects 74-92% of women with menorrhagia.
A new DNA stool test has been developed by Mayo Clinic researchers to detect digestive cancers in multiple organs, including pancreas, stomach, and esophageal cancers. The test was shown to be highly sensitive, detecting cancers at each organ site with high accuracy.
Combining strategies to improve nutrition, indoor air pollution, and immunization can reduce child mortality from pneumonia by 17%. Pneumonia is a leading cause of infant deaths in developing countries.
ChemGenex's omacetaxine shows durable hematological and cytogenetic responses in patients with highly resistant CML. The Phase 2/3 study demonstrated a complete hematologic response rate of 85% in chronic phase patients, suggesting a promising treatment option for this difficult-to-treat population.
A study conducted by Oregon State University found that a specialized foster care program reduced teen pregnancy rates among juvenile justice teens. The program, which involved one-on-one care in highly supervised homes, resulted in a 26% pregnancy rate compared to 47% for teens in group care.
The paper suggests measures to manage ocean acidification's impact on commercial fisheries, including flexible fishery management plans and support for fishing communities. Ocean acidification is expected to damage corals, mollusks, and shellfish, altering food webs and intensifying competition among predators.
Researchers have identified a mechanism by which influenza virus makes individuals more susceptible to secondary bacterial pneumonia. Type I IFNs, key mediators of the antiviral immune response, impair the ability to mount an adequate immune response to subsequent pneumonia-causing bacterial infection.
A new model suggests mechanical forces play a crucial role in blood vessel growth, challenging previous assumptions about chemical gradients. This finding opens up new possibilities for treating diseases such as tumors, rheumatism, and eye disorders.
A study found that specialty tiering and high coinsurance in Medicare Part D plans impose a heavy financial burden on rheumatoid arthritis patients. Patients with high-cost biologic DMARDs may delay or discontinue therapy due to high out-of-pocket costs.
Researchers found that a deficiency in tumor suppressor gene p53 leads to glioblastoma, a highly aggressive type of brain cancer. The study suggests that targeting the subventricular zone, where neural stem cells reside, may improve treatment outcomes and enable early detection.
Researchers studied postmenopausal women with RA, finding that hip bone mineral density correlated with bone erosion but not spine BMD. The study suggests that inflammation may play a role in both focal erosions and osteoporosis.
A study suggests that large meteorite bombardments approximately four billion years ago could have helped to make the early Earth and Mars more habitable for life by releasing water and carbon dioxide into their atmospheres. This process may have created a warmer and wetter environment that was conducive to the emergence of life.
A Finnish study found that low glycogen levels predict forthcoming violent offending among antisocial male offenders. Low glycogen stores may contribute to impulsive violent behavior during alcohol intoxications.
The article describes a new approach for targeted mutagenesis in Drosophila melanogaster using ChIP-Seq analysis. The SIRT method combines homologous recombination, site-specific integration, and bacterial recombineering to facilitate efficient genetic variants at specific loci. This novel technique enables researchers to investigate g...
Researchers found that young queens adopt a fungus from another nest, cultivating it in their new nest. This temporary partner switching acts as an evolutionary safety net, preventing the accumulation of deleterious mutations and maintaining stability in the ant-fungus mutualism.
A new UCL study reveals over half of £20 million compensation paid to British slave owners was used to fund modern Britain. The 'Legacies of British Slave Ownership' project creates the first online database of British slave owners, highlighting their economic, cultural, and social impact.
A CU-Boulder study reveals that prehistoric mammals in the high Arctic lived year-round in a warm and humid climate with lush forests. The findings contradict traditional migration theories, suggesting that these animals adapted to the harsh winter conditions by altering their diet.
A study found that government warnings about antidepressant suicidality led to unintended changes in depression diagnosis among children and adults, resulting in reduced diagnoses and treatment, particularly for pediatric patients and young adults.
Researchers developed genetically engineered mice that experience seizures resembling those in patients with infantile spasms. The discovery provides a new opportunity to test treatments that may benefit children with this difficult-to-treat form of childhood epilepsy.
Researchers explore health outcomes of IBD, finding increased radiation exposure among patients, especially those with Crohn's disease. Growth hormone therapy shows promise in reducing symptoms and improving disease activity in pediatric CD patients.
A multi-center study found that antidepressant citalopram had no significant effect on reducing repetitive behaviors in children with autism spectrum disorder. The study included 149 children aged five to 17 and tested the treatment over a 12-week period.
A study conducted by Michigan Medicine scientists found that a deficiency in the p53 gene in the brain leads to glioblastoma, a type of adult brain cancer. The researchers discovered that neural stem cells in the subventricular zone may be the origin of this aggressive cancer, suggesting a new target for treatment and early screening.
Researchers have developed a credit card-sized device that can detect heart disease using just 200 microliters of blood, a significant improvement over current techniques. The device collects endothelial progenitor cells, which can be used to grow new vascular tissue for transplants and bypass surgeries.
Researchers found that doctors who treat patients with complex conditions provide high-quality care, even better than expected. This suggests that pay-for-performance initiatives may not penalize healthcare providers for caring for the sickest patients.
Research finds that grades and parents' education play a significant role in determining abortion decisions among young unwed women. The study also reveals that conservative Protestant classmates may have an 'abortion-limiting effect' on women in their 20s, but not in their teens.
Researchers identified a way to boost cisplatin's effectiveness by targeting DNA repair proteins in cancer cells. Attenuating the function of RAD50 protein complex sensitizes human tumor cells to cisplatin-based chemotherapy.
Researchers analyzed thousands of surveys to find coral reefs dominated by macroalgae globally are less common than assumed, with only 4% of reefs showing significant coverage. The study suggests no recent trend toward coral-algal phase shifts worldwide.
A clinical review found that commonly prescribed medications for allergies, hypertension, asthma, and cardiovascular disease can cause immediate but possibly reversible cognitive impairment in older adults. Anticholinergic effects of these drugs are often unrecognized by prescribers.
A team of neuroscientists at Cold Spring Harbor Laboratory has discovered the mechanism by which a signaling protein controls the maturation and strength of excitatory synapses. The study, led by Professor Linda Van Aelst, found that oligophrenin-1 stabilizes postsynaptic AMPA receptors, which is essential for proper synaptic function.
Researchers found that a family-based program reduced symptoms and risk of developing an anxiety disorder among children of anxious parents. Eight weekly sessions of cognitive behavioral therapy significantly minimized psychological damage in these children.
Researchers found that mobile health clinics decrease both the incidence and economic burden of preventable diseases, saving $36 in combined emergency department costs for every $1 invested. The model also showed a net profit to the healthcare system due to reduced costs and increased value of life years saved.
A study in mice reveals that type I IFNs compromise the body's ability to mount an effective immune response against bacterial infections after influenza. This finding may lead to new avenues for developing treatments to combat post-influenza bacterial pneumonia.
Researchers have identified a molecule called PHD2 that regulates blood vessel growth and is often found at lower-than-normal levels in human tumors. Blocking PHD2 expression allows human cancer cells to grow more quickly, increasing tumor blood vessel formation.
Recent studies have shown that patients under deep sedation during colonoscopy are more likely to have large polyps detected, which could lead to earlier detection of colon cancer. Additionally, research suggests that removing advanced pre-malignant polyps sooner than recommended may be beneficial in reducing the risk of colon cancer.
A Henry Ford Hospital study found an association between microRNAs and natural killer T cells, which can lead to autoimmune diseases and cancer. The discovery could pave the way for new treatment therapies for chronic immune diseases.
A study found that young children and their caregivers utter fewer vocalizations, use fewer words, and engage in fewer conversations when television is on. The study discovered a significant reduction in child vocalizations, verbal interactions, and adult word counts with each hour of audible television.
A study funded by NIH found citalopram to be no more effective than a placebo in reducing repetitive behaviors in children with autism spectrum disorders. The medication was associated with increased side effects, challenging its use as a treatment option.
A systematic review and meta-analysis found that Tai Chi decreases pain in people with arthritis, improving physical function and quality of life. Additionally, it is an inexpensive, convenient, and enjoyable form of exercise that conveys psychological and social benefits.
A new study found that taking a short break from postmenopausal hormone therapy does not lower the risk of false-positive mammogram results. However, it may help reduce breast density, making tumors harder to detect on X-rays.
A study found online CBT for chronic insomnia to improve insomnia severity, daytime fatigue, and sleep quality. The treatment program reduced erroneous beliefs about sleep and pre-sleep mental arousal.
A new study reveals that over 17 million US children lack access to specialized trauma care within an hour, with the largest gaps in rural areas. Establishing guidelines and maintaining an inventory of pediatric trauma centers could improve fragmented access to life-saving care.
Researchers presented two groundbreaking studies at DDW 2009: a text messaging system improved medication adherence in pediatric liver transplant recipients, reducing organ rejection and costs. A new non-invasive breath test accurately predicts long-term prognosis for patients with chronic liver disease.
A study has identified a breast cancer gene called AGTR1 that is overexpressed in up to 20% of breast cancers and can be blocked by the blood pressure drug losartan. The researchers found that treatment with losartan shrunk tumors by 30% in mice, suggesting a potential new treatment option for women with AGTR1-positive breast tumors.
Nico Habermann was honored by the Association for Computing Machinery's SIGSOFT with its inaugural Influential Educator Award for his lasting impact on software engineering education. He advised over 100 students who went on to become professors, establishing a profound legacy in the field.
A protein that maintains cell 'stemness' has been linked to various advanced human cancers, including liver cancer, ovarian cancer, and Wilm's tumor. Increasing its production can prevent mature tumor-suppressing microRNAs from maturing, leading to a more cancerous state.
Researchers at UBC found that warmer, more acidic waters enable Purple Ochre Sea Stars to grow twice as fast as normal over 10 weeks. This discovery complicates current assumptions about climate change's impact on marine species.
Researchers have developed a simple and scalable method to finish non-structural gaps in genome assemblies using 454 sequencing. The technique enables the targeting of class III gaps that are difficult to close with traditional cloning methods, with potential applications for other genomes.
Researchers at Mayo Clinic have developed new tests that significantly improve the detection rate of bile duct and pancreatic cancer, increasing it from 20% to 43%. The combination of cytology and FISH analysis was found to be more effective in diagnosing these cancers.
A new study found that all HLA-DRB1 shared epitope alleles strongly interact with smoking in conferring an increased risk of ACPA-positive RA. Smoking is identified as the main risk factor for developing rheumatoid arthritis, with a strong gene-environment interaction observed.
A new study finds that lowfat chocolate milk is an effective post-exercise recovery aid for soccer players, providing equal or superior muscle recovery compared to a high-carbohydrate recovery beverage. Chocolate milk's unique blend of protein and carbohydrates helps refuel exhausted muscles and reduce exercise-induced muscle damage.
A study by Yanbin Tu and Min Lu found that high-quality digital music samples are more effective in increasing consumer evaluation and willingness to pay. In contrast, low-quality samples with short durations discourage consumers from buying the full product.
A study found that waist circumference and BMI are significant predictors of sleep disordered breathing (SDB) in children, regardless of neck circumference. Metabolic factors play a crucial role in childhood SDB, suggesting alternative treatment options beyond adenotonsillectomy.
Researchers discovered that the Galapagos giant tortoise and marine iguana are targeted by mosquitoes feeding on reptile blood, raising fears of devastating native wildlife diseases. The mosquito's adaptation to life in Galapagos could enable rapid spread of new diseases due to the islands' lack of immunity.
A new study published in Archives of General Psychiatry found that the antidepressant citalopram did not reduce repetitive behaviors in children and teens with autism spectrum disorders. The medication, an SSRI, was tested in a randomized controlled trial involving 149 children with moderate to severe repetitive behavior.