Native languages influence how people group non-language sounds into rhythms, contradicting long-held beliefs. The study suggests exposure to certain patterns of speech can shape perceptions of musical rhythms.
Researchers found that people from preindustrial societies consistently classify colors into eight categories: red, green, yellow-or-orange, blue, purple, brown, pink, and grue. The study used data from the World Color Survey to analyze color names across 110 languages, revealing a universal framework for color perception.
Researchers have developed a new, simple, and rapid tuberculosis (TB) test called microscopic-observation drug-susceptibility (MODS). The test takes an average of seven days to complete and is more sensitive, faster, and cheaper than current culture-based tests.
Researchers propose using existing facilities to produce vaccines from cell cultures, which could make enough doses to cover the US in just 3-4 months. This approach would reduce downtime and capital investments required for new dedicated facilities.
A study found that TB patients underweight at diagnosis who gain less than 5% weight during the first two months of treatment have a significantly increased risk of disease relapse. This association holds even among those with abnormal chest x-rays and positive sputum cultures after 2 months of anti-tuberculosis treatment.
A cell biology study has identified distinct signaling pathways between neurokinin-1 receptors and substance P, which could be used to block HIV entry into macrophages. The findings also highlight the potential of a drug called aprepitant as an HIV treatment.
Researchers have grown three-dimensional breast cell cultures to reveal subtleties about stem cells that may explain why they spawn malignancies. The study's findings suggest that these stem cells could become targets for cancer treatment, leading to new therapies that wipe out cancer at its source.
The University of Cincinnati and CERHAS have recreated 39 ancient earthworks using virtual reconstructions, offering a new way to explore the Adena, Hopewell, and Fort Ancient cultures. The traveling exhibit will include interactive displays, 3D models, and virtual tours.
Researchers at VIB and VTT have developed a technology that increases the production of secondary metabolites in plant cells, allowing for more efficient pharmaceutical production. This innovation has led to the establishment of SoluCel Ltd., a company focused on bringing this technology platform to the market.
A study by Dr. Faulkner highlights the challenges faced by women in engineering, including feeling left out socially and needing to conform to male-dominated norms. To improve retention, companies are advised to introduce diversity training and create more inclusive workplace cultures.
Researchers discovered evidence of ancient Amazonian crops, including arrowroot and maize, at the Waynuna site in southern Peru. The findings push back the date of maize cultivation by ~1000 years, revealing a complex exchange network between Amazonian and Andean cultures.
A new study compares handedness of medieval English villagers to modern-day sample, finding that active individuals display a high degree of asymmetry. Researchers used skeletal analysis to determine changes in hand preference over time, shedding light on the evolution of right- and left-handedness.
Collaborative research in nutritional genomics aims to develop new diagnostic tests, identify nutrient needs, and create more nutritious foods. The international consortium seeks to address health disparities by involving diverse cultures and protecting individual biological information.
Researchers found consistent differences between Singaporeans and Americans regarding brand associations, with implications for consumer behavior across diverse cultures. The study highlights the need for more research on the impact of self-view on brand evaluation.
Scientists have developed new methods to study the connection between regulatory DNA and disease, using a combination of genome-wide associations and cell culture data. The study identified over 3000 genes that could be subject to modification of activity due to common genetic variations.
Researchers found that resveratrol can prevent amyloid beta from killing neurons by blocking a key protein called NF-kB in microglia. This discovery singles out resveratrol as a promising therapeutic intervention for Alzheimer's disease.
Researchers introduce molecularly engineered DNA strands into cell cultures to detect biomarkers in complex samples. The technique could help identify cancers at earlier stages and monitor residual cancer after treatment.
Researchers at UF have discovered a population of stem cells with characteristics of adult and embryonic stem cells in cultures derived from bone tumor biopsies. These findings suggest that osteosarcoma, a common bone malignancy in children, may be linked to primitive stem cells.
A study reports that national character stereotypes are common and often mistaken, with no agreement between average trait levels and stereotypes. Researchers found that many traits, such as assertiveness and openness to experience, are not consistent with their respective cultures' perceptions.
Researchers found that cocoa flavonoids can bind to and inhibit CFTR, a protein in the intestines that regulates fluid secretion. This discovery could lead to natural treatments for diarrhea that are inexpensive and have few side effects.
A study found that resident physicians feel insufficiently prepared to care for patients from different cultures, with significant gaps in cross-cultural education and mentoring. The survey results highlight the need for improved training programs to address racial and ethnic disparities in healthcare.
Researchers are developing new techniques to detect deception using cameras and sensors, aiming to improve security at border crossings and buildings. The Rutgers team will employ image-based models and machine learning algorithms to analyze facial expressions and body movements, increasing accuracy over current polygraph technology.
Researchers Jane Schneider and Peter Schneider uncover a diverse Sicily, where the mafia and antimafia have distinct values and practices. The study reveals Sicilians' ability to organize democratically for community goals, challenging established views on their culture.
A new study suggests that the Olmec civilization imported pottery from other cultures, contradicting previous claims that it was the sole source. The findings use petrography to identify minerals in pottery fragments and reveal reciprocal trade between highland and lowland centers.
A global study found that children of diverse cultures pass a false-belief task between ages 3 and 5, indicating a universal milestone in child development. This discovery challenges the idea that Western concepts influence early mental-state reasoning.
A study published in Neuron found that the abnormal HD protein selectively binds to and increases the level of p53 in cells, leading to increased cell death and mitochondrial dysfunction. This overactivation also causes behavioral abnormalities in mice engineered to have HD.
A renowned psychologist aims to explore how various cultures perceive and measure well-being, with a focus on its interplay with biological markers. The proposed MidLife in Japan (MIDJA) study will survey adults in Tokyo to gather data on socio-demographic, psychosocial, and health information.
The Rockefeller University and Memorial Sloan Kettering Cancer Center are collaborating on stem cell research to understand the biology of stem cells. Researchers are working together to identify cancer stem cells and develop cell-based therapeutic strategies for diseases like Parkinson's.
The SAA's Book Award recognizes 'Ancient Mexico & Central America' for its impact on archaeological research and understanding of Mesoamerica's cultural history. The book, written by Penn State adjunct professor Evans, is an informative and fun guide to the region.
The children and grandchildren of early immigrants played a significant role in shaping American society through their support for New Deal programs and Great Society reforms. The present share of Americans with recent family roots in other cultures is closer to 20-25%, reflecting the nation's increasing diversity.
The study reveals that antisense transcripts (SATs) are widely expressed in various mouse tissues and cell cultures, exhibiting tissue-specific expression patterns. SATs tend to be poly(A)-negative and enriched in the nucleus, suggesting a functional role in gene regulation.
Researchers found that P putida can transform mustard by-product toxins, decreasing their levels by up to 83%. This biotechnological method offers maximum environmental safety by degrading pollutants into harmless products. The bacteria strain could be used in plant-microbial associations for future remediation of contaminated soils.
MUHC researchers have identified a potential new cancer target using antisense technology, which inhibits the MTHFR gene. The breakthrough has shown promise in reducing lung and colon cancer tumors in laboratory-based tissue cultures and mice.
Researchers at Dana-Farber Cancer Institute have developed a new compound, AMN107, which targets Bcr-Abl kinase protein responsible for CML growth. In laboratory cell cultures and mice with the disease, AMN107 demonstrated effectiveness in killing CML cells and inducing longer remissions compared to Gleevec.
A recent meta-analysis of 200 surveys found little cross-cultural variation in public perception of science, highlighting the need for coherent theories to explain public attitudes. The study also explored differences in how diverse cultures regard science, with Americans showing a lack of understanding and acceptance of new technologies.
Research reveals that North American adults have difficulty perceiving rhythmic patterns in non-Western music, while infants can adapt to various rhythms. The study found that exposure to a single type of rhythm during childhood affects this ability.
Experiments on moss grown in space showed it formed striking clockwise spirals despite the absence of gravity. Common roof moss grew in a residual spacing mechanism intended to control colony growth and branch distribution.
A recent linguistics study found that people from different cultures use varying numbers of emotion words, with a greater emphasis on negative emotions. The researchers discovered that older adults tend to have more diverse vocabularies when describing their emotional experiences.
Research at Ohio State University suggests that global climate changed dramatically 5,200 years ago, with severe impacts on emerging cultures. The team found evidence of sudden and severe climate shifts in ice cores, tree rings, and plant pollen records from around the world.
Research found that eicosapentaenoic acid (EPA), an omega-3 polyunsaturated fatty acid from fish oils, stimulates the secretion of leptin in primary cell cultures of fat from rats. This effect may be beneficial for maintaining body weight during obesity treatment and improving associated pathologies.
Researchers successfully produce spider silk fibers in insect cell cultures using genetic engineering, opening the way for commercial development. The fibers possess chemical resistance characteristics similar to those produced by spiders.
Researchers found no statistically significant increase in antimicrobial resistance among patients with CRS over time. In fact, many patients showed reversion to lesser degrees of resistance, suggesting a possible decrease in antimicrobial use and its impact on resistance patterns.
Virginia Tech researchers have developed light-activated therapy agents that are oxygen independent, overcoming a limitation in photodynamic therapy. The new agents are activated by visible light and have been studied in cell cultures, showing promising results.
CZEN-002 demonstrated anti-infective and anti-inflammatory properties, with 88.2% of subjects showing efficacy in potassium hydroxide tests and mycological cultures. The treatment was well-tolerated with no significant changes from baseline vital signs.
The team discovered a compound called DS-998 that shows promising activity against anthrax lethal factor in cell cultures, blocking the molecule's harmful cutting action. Mass spectrometry is used to screen a library of compounds, enabling rapid screening and reducing costs associated with drug development.
A study compared different clinical guidelines for diagnosing and treating sore throats, finding that the selective use of throat cultures can help reduce unnecessary antibiotic prescriptions. The researchers also found that children require throat culture confirmation to ensure optimal identification of GAS pharyngitis.
Organ donations from living donors are less common in Canada due to cultural variations. Non-Western cultures perceive death as a more integrated state than Western societies do, making organ donation challenging for some individuals. Healthcare professionals must be aware of these differences and provide respectful care.
Researchers isolate three strains of yeast prions that transmit life-changing information in yeast cells without DNA or RNA. These protein-only particles act like genes, disrupting normal cell function and leading to the formation of amyloid plaques associated with neurological disorders.
The 'Keepin' it R.E.A.L.' curriculum targets European-American, Mexican-American and African-American cultures, with mixed results. The program helps students understand risks, make prudent decisions and refuse drug offers, leading to better outcomes.
The editorial highlights concerns about government over-regulation of science, highlighting the need for transparency and clarity in research funding. It emphasizes that strong and sustainable research cultures are crucial for addressing global health threats.
Researchers develop high-throughput method to systematically interrogate gene function using RNA interference, identifying genes involved in cell growth, survival and metabolic processes
Temple researchers mapped out early embryo development and found that clones replicate the process entirely at this stage. However, cloned embryos bear characteristics of both an embryo and adult cell, leading to slow and incomplete development.
Researchers used fMRI to study brain activity in response to Western and traditional Chinese music. They found no overall differences in brain activation between cultures, but significant differences based on musical training. Musicians showed greater brain activity in response to Western music and greater recall of both styles.
Research reveals early Andean cultures were advanced technologically, polluting the atmosphere with heavy metals and facing climate change challenges. The study suggests that several thousand tons of silver were produced in pre-Incan times, but most likely recycled or exported.
Researchers have found that a species of micro-organism, Sulfolobus, has genetic differences between samples from the US, Eastern Russia, and Iceland. This challenges the long-held view that micro-organisms do not differ by geographic location.
Scientists at the University of Maryland Biotechnology Institute have cracked the code on bacterial communication, boosting bio-product yields in fermentation vessels. By understanding how bacteria interact and respond to stress signals, researchers can improve production efficiency and increase product outputs.
African American participants may resist behavior changes due to cultural discomfort. Researchers must consider socioeconomic status and acculturation levels when designing clinical trials. Culturally sensitive models can improve outcomes and build trust within the community.
Researchers at Georgia Institute of Technology are developing computing systems that mimic human brain function using lab-grown neurons. The team has created a robotic device called Hybrot, which moves based on brain signals from rats, aiming to advance prosthetic limbs and self-driving cars.
The EarthWorks project uses architectural software and high-resolution computer modeling to virtually rebuild ancient Native American monuments. The team has successfully recreated the location and appearance of many region's earthworks constructed by the Adena, Hopewell and Fort Ancient cultures from as early as 600 BC.
Stanford biologists Paul R. Ehrlich and Marcus W. Feldman critique genetic determinism in their essay, arguing that human behavior is shaped by environmental factors rather than genes. They also challenge the concept of heritability, pointing out its limitations in predicting human behaviors.