A new genetic study reveals that head and body lice are the same species, despite their distinct characteristics. The research compared protein-coding genes expressed during both life cycles, finding only minor differences in sequences.
A North Carolina State University researcher has created a more efficient cooling method for electronic devices using a copper-graphene composite. The new material cools devices up to 25% faster than current materials and reduces costs by replacing expensive copper with graphene.
Research conducted by Oregon State University reveals that the loss of predators in the Northern Hemisphere has led to an increase in populations of moose, deer, and other large herbivores. This surge in population density is crippling young tree growth and reducing biodiversity, contributing to deforestation and reduced carbon sequest...
Researchers used public databases to find a novel gene associated with type-2 diabetes, which shows increased activity in fat tissue. The findings suggest that CD44, a cell-surface receptor, plays a major causal role in the disease's development.
Researchers at Penn Medicine caution against blocking the effects of PGD2 on DP1 in patients prone to cardiovascular disease, particularly those taking niacin. This is due to concerns that it may enhance platelet activation and lead to increased risk of heart attacks.
Researchers found that a monkey's social status affects its immune system, allowing for accurate predictions of an individual's rank. The study used microarrays to analyze gene expression levels and showed that inflammation patterns change along with social rank.
Researchers have made significant advancements in treating autoimmune diabetes by harnessing the power of gut bacteria. Additionally, studies on cancer treatment and tumor growth have revealed that vascular normalization can prevent dangerous side effects while enhancing anti-tumor effects. Furthermore, scientists have discovered a coo...
Research reveals that materialism activates problematic patterns in wellbeing, including negative affect and social disengagement, regardless of personality. By framing consumerism, people show decreased pro-social activities and increased competitiveness.
Researchers at NASA's Goddard Space Flight Center discovered a unique solar pattern, dubbed 'coronal cells,' in the sun's corona. These cells are characterized by bright centers and dark boundaries, occurring in areas between coronal holes and filament channels, with implications for magnetic fields and solar wind emission.
Researchers identified a novel anti-leukemia compound, Lenaldekar, that demonstrates effectiveness in eliminating immature zebrafish T-cells and targeting human T-ALL cell lines. The compound showed promise in treating cells from patients with other leukemias, including those resistant to current therapies.
A UC Berkeley psychologist has found that even automated text messages can provide emotional support and comfort to depressed patients. The study's results show that patients who received regular text messages felt more connected and cared for, with improved moods and reduced stress.
A study reveals that cancer patients overwhelmingly prefer risky treatments with a chance of longer survival to safer options. This approach is driven by patients' desire for hope and limited remaining life expectancy, indicating a shift in how value should be defined from the patient's perspective.
A new study by Rush University Medical Center found that lung cancer screening with low-dose spiral CT scans can detect early-stage disease and reduce cancer-related deaths. The study estimates that commercial insurers should consider providing this benefit to high-risk individuals, which could lead to significant cost savings.
A new report by American Cancer Society scientists reveals that daily low-dose aspirin use may lower overall cancer incidence and mortality. The study found a significant reduction in cancer death, even at doses as low as 75 mg daily.
A new study found that social stress changes the expression of nearly 1,000 genes in rhesus macaques, affecting their immune response and other functions. The researchers discovered significant differences in gene expression between high-ranking and low-ranking females, suggesting a strong link between social environment and biology.
Researchers at the University of Georgia discovered a protein in black fly saliva that inhibits clotting and reduces inflammation. This finding has potential applications for treating patients recovering from heart attacks and developing a vaccine against river blindness.
A randomized clinical trial found that patients given a choice between fecal occult blood testing (FOBT) and colonoscopy completed CRC screening more often than those assigned to colonoscopy alone. Racial/ethnic differences in screening completion rates were observed, with African-Americans having the lowest rate.
The study explores the relationship between distress tolerance, excessive worry, and anxiety symptoms in college students. Researchers found that distress tolerance plays a unique role in excessive worry, suggesting it could be a useful intervention in therapy.
A study of 112 patients with Parkinson's disease and 60 controls found that persistent ocular tremors were universally present in patients with PD, regardless of medication use. This finding suggests that precise oculomotor testing could be a valuable tool for early diagnosis.
A new study at Rice University reveals that plant defenses are enhanced when plants are touched, triggering an insect defense response. This response is mediated by the plant hormone jasmonate, which plays a critical role in initiating plant defenses against insect-eating insects and some fungal infections.
A team of University of Missouri researchers used a groundbreaking computer algorithm to compare the genomes of six plants and six animals, finding identical DNA sequences for the first time. The discovery could help solve mysteries of plant evolution and improve techniques for creating medicines and crops.
A major study found strong links between maternal diabetes, obesity, and the likelihood of having a child with autism or another developmental disorder. Mothers with diabetes were nearly twice as likely to have a child with developmental delays, while obese mothers were 1-2/3 times more likely to have an autistic child.
Researchers found that whey permeate contains less metabolizable energy than whey powder but still provides a high concentration of lactose. The inclusion of whey products in weanling pig diets can provide more options for swine producers, according to the study.
Researchers develop new methods for injecting drugs and genetic payloads directly into cancer cells using plasmonic nanobubbles. Delivering chemotherapy with nanobubbles increases efficacy and reduces dosage, targeting single-cell level cancer treatment.
A recent report highlights the dangers faced by US youth in the workplace, with dozens dying and thousands injured annually due to poorly regulated environments. The Colorado School of Public Health is advocating for stronger federal oversight and research into preventing workplace injuries among young people.
A randomized controlled trial found that bevacizumab treatment improved visual acuity and reduced symptoms of diabetic macular edema compared to traditional macular laser therapy. The study suggests a potential long-term benefit of bevacizumab in managing persistent DME.
Researchers found that corneal thickening occurs in FECD patients before swelling is observed, necessitating regular monitoring and potential surgical intervention. The study's findings have the potential to improve patient care for Fuchs corneal dystrophy.
Researchers used a 3D foam replica and wind simulation to study tornado winds far beyond the storm's path. They found that complex terrain disrupts the tornado's structure, causing winds to extend into nearby valleys.
Scientists have identified bimodal genes acting as molecular switches in ovarian cancer, providing potential targets for clinical prognostic and diagnostic testing. These gene expressions are associated with different tumor subtypes and patient survival outcomes.
The OceanScope project combines the ocean-observing community and the global shipping industry to study ocean circulation dynamics and fill observational gaps. By leveraging commercial ships like Royal Caribbean's Explorer of the Seas, the partnership aims to create a cost-effective opportunity for systematic long-term observation.
A new study finds that more than 60% of breast cancer survivors experience treatment-related complications even six years after their diagnosis. The study provides a comprehensive snapshot of the physical late effects of breast cancer treatment and outlines a model for monitoring and preventing these conditions.
A new study suggests that policies to reduce healthcare costs may compromise quality care by depriving patients of needed services. The research found that regions with high rates of inappropriate imaging also had high rates of appropriate imaging, highlighting the need for a more nuanced approach.
A study found that people with more socially-accepted mental illnesses, such as depression and mild mood disorders, receive less support from family members and friends. In contrast, those with severe mental illnesses like schizophrenia and bipolar disorder face greater rejection and discrimination.
A study of rhesus macaques found that their social status correlates with gene expression patterns across a range of genes, with lower-ranking individuals showing signs of chronic stress and altered immune function. The study estimates that gene expression can predict an individual's social status with 80% accuracy.
Researchers discovered that macrophages produce hydrogen peroxide, which activates the temperature sensor TRPM2 at normal body temperature. This mechanism enhances phagocytic activity and may lead to new treatment strategies for infection.
A new gene-editing tool using TALENs has been developed, enabling researchers to target any DNA sequence with high accuracy. The FLASH system allows for the automated construction of up to 96 TALENs in a single day at a low cost.
Combining antiangiogenesis drugs with smaller nanomedicines may enhance treatment effectiveness for certain cancers. Vascular normalization temporarily decreases tumor blood vessel diameter, improving drug penetration of smaller particles but not larger molecules.
Researchers have identified two inherited-genetic deletions in the human genome that significantly increase a man's risk of developing aggressive prostate cancer. One deletion affects a known gene, while the other is found in non-coding DNA and regulates a cascade of genes.
A Queen's University study suggests that people's life expectancy expectations can shape their major life choices, such as getting married, having children, or seeking divorce. The research is based on population data from Statistics Canada and supports the idea that life history theory influences human decision-making.
Researchers at UCF have developed a novel technique using nanoparticles coated with DNA markers to detect pathogens in human tissue, potentially giving doctors a faster and more accurate tool. The new method is effective at picking up even small amounts of a pathogen and takes hours instead of weeks or months to deliver results.
Scientists have developed a new technique to determine which patients with homocystinuria are most likely to respond to vitamin B6 treatment based on their genotypes. The study correlates specific gene mutations with disease severity and may help physicians prescribe treatment based on genotype.
Researchers at Ames Laboratory overcome major hurdle in quantum information processing by decoupling individual qubits from their environment. This breakthrough enables robust quantum computation with solid-state devices, promising faster and more precise processing than classical computers.
Andy Michael, a USGS geophysicist, has been recognized for his transformative work on the Bulletin of the Seismological Society of America (BSSA), the premier seismology journal. His innovative refinements and modernization efforts have significantly impacted international scientific communication.
Researchers developed a graphene liquid cell to visualize nanoscale processes in fluids with atomic-level resolution. The technology enables real-time imaging of platinum nanocrystals in solution, shedding light on atomic-level dynamics and coalescence.
A systematic review of 94 trials found that drugs are effective in achieving continence and improving quality of life, but with small improvements and frequent side effect discontinuation. Fesoterodine was more effective than tolterodine, while solifenacin showed the lowest rates of treatment discontinuation due to adverse effects.
Case Western Reserve researchers identify Kruppel-like Factor 15 (KLF15) as a key player in the body's ability to burn fat during exercise, increasing muscle force production. The discovery sheds light on the molecular mechanisms behind exercise benefits and may lead to therapeutic strategies for metabolic disorders.
The study found five significant genetic associations for hypothyroidism, including rs6679677 near PTPN22 and rs925489 near FOXE1, which contribute to understanding the underlying biology of the disease. The results also highlight potential pathways of treatment for autoimmune diseases.
Researchers found that the insular cortex, linked to social preferences and altruism, plays a key role in egalitarian behavior. The study provides neural support for Adam Smith's 'theory of moral sentiments' and suggests a broader view of morality as connected to environmental relationships.
A study found that large day-to-day variations in summer temperature may shorten life expectancy for elderly people with chronic medical conditions. The researchers estimate that greater summer temperature variability could result in over 10,000 additional deaths per year.
At the AERA 2012 Annual Meeting, researchers present findings on various education topics, including public understanding of science, bullying, and teacher quality. The meeting aims to advance knowledge about education and improve educational outcomes for all students.
A new diagnostic tool for tuberculosis (TB) offers improved accuracy and speed, allowing for faster treatment. The Xpert MTB/RIF assay is a fully automated test that determines TB infection and multidrug-resistant strain in under an hour.
A 2,000-year-old study reveals that indigenous people in the Amazon savannas farmed sustainably without using fire, conserving soil nutrients and organic matter. This labor-intensive approach to farming could be a model for modern raised-field agriculture, reducing carbon emissions and providing food security.
Researchers at Loyola University Chicago Stritch School of Medicine found bacteria in the bladders of some healthy women, challenging the common belief that normal urine is sterile. The study also revealed that standard urine collection methods can be contaminated by vaginal bacteria.
Researchers have made a breakthrough in treating autoimmune diabetes using genetically modified gut bacteria, increasing the frequency of cured mice compared to traditional methods. The new approach has no adverse side effects and allows the immune system to function normally.
Barbara Romanowicz, a renowned seismologist and UC Berkeley professor, has made groundbreaking contributions to global seismology. Her research has been instrumental in advancing body-wave studies of the inner core and normal-mode studies of the Earth's density distribution.
A UCSB study found that 70 percent of the most damaging non-native forest insects and diseases in US forests originated from imported live plants. The study emphasizes the importance of improving bio-security measures to mitigate the environmental impact of global trade.
A study by University of Edinburgh researchers found that sexual reproduction allows for the weeding out of damaging DNA elements within a few generations. This leads to healthier individuals flourishing and passing on their DNA, while weaker ones are more likely to die without reproducing.
The University of Louisville has established a cardiac clinical research center thanks to a $3.4 million NIH grant. Researchers will test the safety and effectiveness of adult stem cell therapies for cardiovascular disorders.
Researchers at the Stowers Institute for Medical Research found that the Arp2/3 complex is essential for forming lamellipodia, which are crucial for cell migration. The study used genetic disruption to investigate the function of Arp2/3 in fibroblast cell motility.