A new study found that immigrant patients in the US are less likely to report a family history of cancer, which may impact access to cancer prevention and screening services. The study's findings suggest that immigrants' cultural norms and communication barriers may inhibit reporting of family health histories.
The Voyager 2 spacecraft has detected a strong magnetic field in the interstellar region, distorting the bubble of outflowing gas from the sun. Additionally, the temperature was found to be ten times cooler than expected just outside the boundary, sparking new explanations.
A study suggests that combining a medication for multiple sclerosis with an antibiotic may slow the disease's progression. The treatment combination showed promising results in reducing lesions and disability scores.
A recent survey reveals a significant gap in knowledge among primary care physicians regarding rare blood cancers like leukemia and lymphoma. The findings emphasize the importance of education and referrals to specialists in improving patient survival rates. As long-term cancer survivors, patients are at risk of developing second cance...
Researchers at Baylor College of Medicine developed a mouse model to study prostate cancer progression, revealing the role of fibroblast growth factor receptor 1 in initiating cancer. The study identified key genes involved in cell plasticity and discovered a new marker for human prostate cancer.
A new study reveals that more than half of the world's protected areas are at risk from climate change, with severe extinctions and altered landscapes predicted. Countries such as Benin, Bhutan, and Ecuador face the greatest threats, highlighting the urgent need for consistent data to develop solutions.
According to a study published in the General Dentistry journal, mouthguards can harbor large numbers of bacteria, yeasts, and molds. This can lead to life-threatening infectious/inflammatory diseases. Proper mouthguard maintenance, including regular cleaning and storage, is crucial to prevent disease transmission.
A team of researchers from the University of Pennsylvania School of Veterinary Medicine has identified the pathways that lead to the production of Interleukin 10 (IL-10), a major anti-inflammatory factor. Modulating messenger molecules like IL-27 and IL-6 could increase IL-10 concentrations, tempering overactive immune responses.
NASA researchers present groundbreaking discoveries on polar mesospheric clouds, Voyager 2's solar system boundary, Mars rovers' water evidence, and Northern Lights dynamics.
Researchers found that a specific hormone, TNF-alpha, drives the JAK2 enzyme to cause an often deadly red blood cell cancer called polycythemia vera. The study showed mice with normal TNF-alpha production developed severe bone marrow fibrosis within weeks.
A MSU Ph.D. candidate is tracking up to four wild pandas in the Sichuan Province of China using advanced global positioning systems to map their habitat preferences, providing crucial data for conservation efforts.
Researchers at the University of Wisconsin-Madison found that arsenic-tainted wells require tailored treatment approaches, depending on their source and geology. Chlorine disinfection can effectively control pathogenic bacteria but may not address all types of arsenic contamination.
Researchers from Lawrence Livermore National Laboratory and MIT have created a quantum molecular dynamics simulation of a shocked explosive, revealing its chemical decomposition and transformation into a semi-metallic state. The study provides new insights into the microscopic properties of explosives during detonation.
A new study published in PLoS Medicine found that consuming high amounts of red and processed meats increases the risk of developing bowel and lung cancer. The research, conducted by Amanda Cross and colleagues, analyzed data from a large US diet and health study involving nearly half a million men and women aged 50-71.
Belief and disbelief activate different brain regions, including those linked to emotions and taste perceptions. Uncertainty triggers a unique response in the anterior cingulate cortex and caudate region.
A study of pharmaceutical companies' marketing to physicians shows that doctors are most influenced by brand preference and marketing addressing drug side effects. Marketing efforts and patient requests affect physician decision-making differently across brands.
Researchers at MIT have developed a system that uses beams of light to sort cells, allowing for precise separation based on specific cell characteristics. This technology could enable genetic screening, clinical testing, and cloning research with increased efficiency and reduced costs.
A recent study published in Conservation Biology found that threatened bird species tend to have their ranges overestimated by 40-70% compared to actual surveys. This overestimation is particularly pronounced for narrow-ranging and specialized species, which are also more vulnerable to extinction.
The AIM satellite has provided the first global-scale, full-season view of iridescent polar clouds that form 50 miles above Earth's surface. The clouds consist of ice crystals formed when water vapor condenses onto dust particles in these coldest regions of our planet.
Researchers at Oregon Health & Science University Cancer Institute have discovered a new drug candidate, SGX393, effective against highly resistant mutations in CML. Combining SGX393 with existing drugs Sprycel and Tasigna suppresses resistant growth, raising the possibility of 'cocktail' therapies to prevent drug resistance.
In northwest India, a study found that applying site-specific nutrient management (SSNM) increased average rice grain yields by 17% compared to traditional farming practices. The approach also led to improved nitrogen and phosphorus use efficiency, with profits rising about 14%.
New studies from Purdue University find that living longer with obesity leads to longer hospital stays and more avoidable trips to the hospital. The research also suggests that addressing obesity at a younger age can help prevent chronic health problems.
A study by Joseph G. Grzywacz found that employees who perceive flexibility in their work lives have healthier lifestyles and are more likely to start positive behaviors. The study analyzed data from a large multinational pharmaceutical company, which recognized its commitment to flexibility as a family-friendly employer.
A study found that many cancer patients with metastatic disease incorrectly believe opioids are only for dying patients. Morphine can improve pain management and quality of life for living patients. Experts stress the importance of professional confidence in opioid use to change these beliefs.
A study published in the Journal of the American Dental Association found that patients were more satisfied with their own smiles than dentists, rating them an average 59.1 on a 100-point scale. The researchers suggest that this disparity may be due to differences in perception and assessment methods.
A large study found no differences in parenting practices between recently divorced and married parents, contrary to accepted wisdom. Researchers argue that existing strength-based programs can effectively support divorced parents by building on their existing strengths.
Researchers at Rensselaer Polytechnic Institute developed a method to remotely deactivate protein-wrapped carbon nanotubes using light, rendering them harmless. This technique holds promise for new antibacterial coatings and cancer treatment methods.
A study found that depression screening in cancer patients is inadequate, with only half of veterans with lung cancer receiving screening. Lung cancer has a high association with depression, and early detection can improve quality of life during treatment. Clinicians need to prioritize depression screening even for end-stage cancer cases.
A new genus and species of sauropodomorph, Glacialisaurus hammeri, has been discovered in Antarctica. The massive plant-eating dinosaur lived about 190 million years ago and helps establish that primitive sauropodomorphs were more broadly distributed than previously thought.
Research findings suggest a significant association between high blood pressure and the development of mild cognitive impairment. Approximately 9.9 out of every 1,000 elderly individuals without dementia develop this condition yearly, with 10-12% progressing to Alzheimer's disease each year.
VIB researchers find certain brain lipids destabilize fibrils, leading to toxic protofibril formation and memory loss in mice. This discovery opens new avenues for medicines against Alzheimer's disease.
Researchers at the University of Texas M. D. Anderson Cancer Center report that a milder chemotherapy regimen before stem cell transplant resulted in complete remission for 45 of 47 patients with relapsed follicular lymphoma. Long-term follow-up showed improved overall survival and progression-free survival rates.
A study in PLOS Medicine found that Somali combatants' excessive use of khat, a stimulant with amphetamine-like effects, is prevalent across southern and central Somalia. The study also revealed high levels of cannabis and other drug use among combatants, posing significant challenges for post-conflict reintegration programs.
Researchers at the Research Institute of Molecular Pathology have identified a molecular switch responsible for the behavioral changes in female fruit flies after mating. The discovery could lead to new approaches for controlling reproductive behaviors in agricultural pests and human disease carriers.
Researchers found a significant decline in commercial cigarette purchases among adolescents, while social sources increased. This decrease was linked to reduced smoking rates, suggesting that limiting access to cigarettes may be an effective strategy for curbing youth smoking.
Researchers aim to develop a safety mechanism for next-generation nuclear power generators by studying carbon fiber composites embedded in a carbon matrix. The project seeks to understand how nanotubes improve the radiation-damage tolerance of ultra-thin carbon fibers.
Voyager 2 has entered the heliosheath, a vast region at the edge of our solar system where the solar wind meets interstellar space. The spacecraft's Plasma Science instrument provided direct measurements of the solar wind, revealing an unusual shock wave with lower temperatures than predicted.
A retrospective study found a link between erythropoiesis-stimulating agents and leukemic transformation in primary myelofibrosis patients. The research confirmed clinical and laboratory variables associated with leukemia development, including specific treatments that increased the risk of leukemic transformation.
Researchers found that good continuous positive airway pressure (CPAP) treatment compliance significantly reduced blood pressure in patients with obstructive sleep apnea. Additionally, oral prednisolone was shown to be equally effective as intravenous administration for treating COPD exacerbations, with the latter being preferred due t...
Two studies found that consuming a Mediterranean diet and engaging in moderate to vigorous physical activity were associated with reduced mortality rates over five years. The Mediterranean diet was linked to a lower risk of death from any cause, cancer, and cardiovascular disease.
Researchers found that Bush supporters expressed less interest in viewing images, but this effect was reduced when they weren't first told about the policy. In contrast, non-Bush supporters showed more interest regardless of whether or not they were informed.
UC Riverside scientists warn that chemicals used to slow the spread of fires in consumer goods, such as televisions and sofas, can be found in high concentrations in human blood and breast milk. Long-term exposure to these chemicals may pose a health risk, particularly for infants and toddlers.
A new analysis provides quantitative information on socioclimatic risk for each nation, integrating global climate models and socioeconomic indicators of poverty, wealth, and population. Countries face high exposure in at least one category, with major greenhouse gas-emitting nations like China, India, and the US facing substantial exp...
A new study suggests that a vaccine targeting Epstein-Barr virus may prevent infectious mononucleosis, commonly known as “mono” or “glandular fever.” The vaccine was found to reduce the proportion of symptomatic EBV infections from 10% in control groups to 2% in vaccinated individuals.
A recent study published in the American Journal of Psychiatry found that psychiatrists are less religious than other physicians but more comfortable addressing patients' spiritual concerns. Psychiatrists are twice as likely to discuss spiritual issues with patients and more likely to encourage patients in their own religious ideas.
A study found that Medicare beneficiaries are not receiving adequate colorectal cancer screening, with only 25% meeting guidelines. The investigation highlights the need for continued efforts to promote screening and reduce mortality from this common disease.
Researchers will focus on finding medical reasons for the constant urge to urinate, which affects one in six adults over 40 and can cause distress and anxiety. The team aims to develop better ways to identify, manage and treat this common condition.
A new test, called RAPID, has been developed to identify proteins that drive cancer growth in acute myeloid leukemia. This breakthrough technology enables researchers to quickly compile a database of mutant genes and potentially match targeted drugs with patients.
Dr. Lars Zender receives grant to continue identifying new tumor suppressor genes in liver cancer using advanced sequencing technologies. His groundbreaking research at CSHL has the potential to shift the paradigm in cancer treatment.
A $4.5 million POLENET project aims to cover West Antarctica with GPS trackers and seismic sensors, enabling systems-scale science through the dark polar night. The network will record data from 2010 to 2012, providing insights into climate change's impact on the WAIS.
A recent genome study found that positive selection has occurred at a rate roughly 100 times higher in the past 5,000 years compared to other periods of human evolution. The study, led by University of Wisconsin-Madison anthropologist John Hawks, identified 1,800 genes with recent genetic changes, driven by major cultural shifts such a...
A genetic study suggests that gorilla populations' geographic variation may be tied to Ice Age climate change and river barriers. Regional differences in gorillas were shaped by 'refugia' that harbored suitable habitat remnants.
A new study reveals microRNAs can directly control a protein's function, preventing immature blood cells from maturing and contributing to the development of blast-crisis CML. Altering microRNA levels may represent a potential therapeutic strategy for CML patients who don't respond to targeted agents.
Research suggests that neurons in the frontal lobe encode economic value in a 'menu invariant' way, enabling transitive preferences. This finding provides a key insight into the neural circuits underlying decision-making and may shed light on choice deficits associated with frontal lobe damage.
A team of neurobiologists has discovered a gene controlling fruit fly homosexuality and found it can be turned on and off within hours using genetic manipulation or drugs. The research provides insight into the biological basis of sexual orientation and may one day enable the domestication of insects like fruit flies for useful purposes.
A Phase III clinical trial shows that patients with relapsed CLL who achieve complete response with oblimersen combination therapy live significantly longer than those treated with chemotherapy alone. The median survival time for oblimersen-treated patients is estimated to exceed 49 months, whereas it was 35 months for those on F/C alone.
A peptide vaccine for leukemia improved event-free survival by 8.7 months compared to non-responders, with 36% of responders experiencing complete cytogenetic remission. The vaccine targets cancer cells and induces a specific immune response in patients with HLA-A2
A recent study has identified a link between BRCA1 mutations and the loss of the tumor suppressor gene PTEN in breast cancer. This discovery opens up new avenues for treating aggressive forms of breast cancer by targeting proteins in the PTEN pathway.
Two drugs, dasatinib and nilotinib, are showing promising results as frontline therapy for newly diagnosed CML patients with high complete cytogenetic response rates of approximately 90% at 6 months. The treatments target a greater variety of genetic variations than imatinib, which has increased the 5-year survival rate for CML patient...
Abnormal stem cells with deletions of chromosome 7 or duplications of chromosome 8 have been found in some CML patients, suggesting new targets for therapy. The discovery opens a new window into understanding the roots of chronic myeloid leukemia.