A new report suggests that switching from a selective serotonin reuptake inhibitor (SSRI) to a non-SSRI antidepressant may be more effective for treating symptoms of major depressive disorder. However, the effectiveness and tolerability of this approach varied depending on the individual.
Studies reveal that word order affects language production, with French speakers using a different syntax than English speakers. Additionally, researchers find commonalities in naming patterns for locomotion across languages, suggesting universal rules and constraints.
Myopia research reveals no link between glasses-wearing and introversion, but a small association with Agreeableness; good eye care is key, dispelling preconceived notions about wearing glasses
Scientists have discovered two proteins that guide pathogenic bacteria's outer shell development, paving the way for new antibiotic targets. Researchers aim to create small molecule inhibitors to disable this mechanism, potentially leading to effective treatments against E. coli and salmonella.
Researchers at UT Southwestern Medical Center have been awarded a $6.5 million grant from the National Institute of Allergy and Infectious Diseases to develop a new anti-microbial compound targeting bacterial pathogens such as Salmonella and E. coli. The goal is to combat increasing microbial resistance to antibiotics.
The International Agency for Research on Cancer confirms hairdressing and barbering as probably carcinogenic occupations, primarily due to exposure to permanent hair dyes. The use of certain colorants in these products has been linked to an increased risk of bladder cancer among male hairdressers and barbers.
A new study published in Health Physics found that exposure to low levels of radon gas may reduce the risk of developing lung cancer, with a 60% reduction observed at certain levels. The study involved nearly 600 Massachusetts homes and adjusted for factors such as smoking and education.
A new study found that family wealth is positively associated with parenting behavior, home environment, and children's self-esteem. Family wealth accumulated from different sources also has a distinct influence on children at different developmental stages.
A Norwegian study found that individuals born preterm were at increased risk of death throughout childhood, with a significantly higher mortality rate for boys born between 22-27 weeks. Additionally, preterm birth was associated with diminished reproductive capacity in adulthood, particularly among women.
A study of 871 students found that those who bullied others had difficulties in friendships and parent-child relationships, often displaying aggressive behavior. Interventions should focus on bullying children's social skills and relationship problems to prevent persistent bullying.
A new study confirms Djarthia, Australia's earliest known marsupial, is a primitive relative of the Monito del Monte, a South American marsupial also believed to be a living fossil. The findings suggest the Monito del Monte may have returned to Australia from South America before Gondwana broke up.
Researchers reconstructed neural network in Drosophila's medulla, identifying full complement of neurons involved in color vision processing. The study provides a paradigm for understanding how color vision is processed in more complex systems, such as vertebrates.
A new study found that while MRI has a high false positive rate, it still detects genuine breast cancer cases effectively. However, the rate of false positives does not impact a woman's decision to undergo prophylactic mastectomy.
Researchers found that people's brains interpret visual stimulation based on assumptions about their environment. In a study examining how the brain and eye work together, participants were shown a jumping target that appeared in different locations within concentric circles.
Research from the University of Wisconsin-Madison found that organic alfalfa and wheat can be as productive as conventional systems. Organic grain crops, such as corn and soybeans, also yielded 90% of their conventional counterparts in terms of dry matter production.
Researchers from UT Southwestern Medical Center have found that the malaria parasite uses a two-step process for reproduction, which could lead to a new type of vaccine. By blocking one protein, they were able to stop the spread of the disease in mice and mosquitoes.
A study by University College London found that beta-blockers slow heart failure progression through direct brain action, challenging existing views on their mechanism. The research suggests targeting the central nervous system may lead to novel treatments for cardiovascular disease.
The use of sentinel lymph node biopsy (SLNB) increased substantially from 1998 to 2005, but disparities persist in access to the procedure. Non-white women, older women, and those living in poorer areas were less likely to receive SLNB than their counterparts, highlighting uneven access to this less-invasive breast cancer staging test.
A review of 75 group-randomized cancer trials found that fewer than half used appropriate statistical methods to analyze results. The studies' flawed designs may have led to incorrect conclusions about intervention effectiveness.
Researchers found that resveratrol induces pancreatic cancer cell death by crippling the mitochondria's energy function, leading to apoptosis. The study suggests that moderate red wine consumption may not be contraindicated during chemotherapy or radiation treatment.
Researchers found clumps of previously-unreported callus hairs growing in mature apples, which may impact commercial growers' storage strategies. The presence of these hairs could reduce the efficiency of gas transport through fruit, leading to internal browning.
Researchers at Harvard University discovered that bdelloid rotifers are extremely resistant to ionizing radiation, surviving doses much higher than other animal species can tolerate. The findings could lead to new research into the role of free radicals in inflammation, cancer, and aging.
A team of researchers has isolated and characterized Mycobacterium ulcerans from the environment, supporting the idea that it is transmitted to humans through aquatic niches. The discovery lends support to efforts to control Buruli ulcer, a disease with massive social impact in impoverished tropical regions.
A study published in Child Development found that mother-child attachment security is linked to conflict resolution, while children's temperament affects the frequency and quality of conflict. Researchers observed 60 mothers and their 2-year-olds in lab visits and home visits, analyzing conflict patterns and outcomes.
A study examined 75 group-randomized oncology trials and found a substantial number of problems with the trials. Many relied on analyses that ignored group randomization altogether, raising concerns about type I errors. In contrast, HPV-based screening was found to be more accurate in detecting cervical precancerous lesions than cytology.
Researchers have catalogued the complete salivary proteome, a set of proteins in human ductal saliva, which tracks closely with that of blood. This breakthrough promises less invasive and costly disease diagnosis and treatment monitoring.
Researchers found higher levels of autozygosity among colorectal cancer patients, particularly those of Jewish heritage, which may lead to novel cancer-causing genes. The study suggests a new type of genetic signpost that clinicians can follow for a range of cancers in various population groups.
A team of Spanish and Croatian researchers discovered that upside-down living spiders have evolved disproportionately longer legs to move efficiently between plants. This allows them to bridge gaps quickly while minimizing energy expenditure.
Researchers investigated germline homozygosity in patients with solid tumors, finding high frequencies of this characteristic associated with increased cancer risk. The study suggests that germline homozygosity at specific loci may contribute to cancer predisposition and could be considered in future cancer risk assessments.
Research suggests that Atlantic leatherback turtles have two separate foraging areas, one in the high latitudes of the North Atlantic and another in low latitudes off the African and Iberian coasts. This dichotomy has significant implications for the species' survival, as damage to either habitat could have dramatic repercussions.
Researchers developed a technique to extract small amounts of hemolymph from fruit flies, which could expedite understanding of neural physiology and disease mechanisms. The new method is more efficient and precise than traditional methods, allowing for individual organism analysis.
A study published in Diabetes Research & Clinical Practice found that people with depression taking antidepressants have a 30% increased risk of developing type 2 diabetes. The risk was highest for those using two types of therapies simultaneously, such as tricyclic antidepressants and selective serotonin reuptake inhibitors.
A study published in the Journal of Nutrition Education and Behavior found that significant others generally play a positive and supportive role in diet changes, with some facilitating the change through their own dietary habits or providing motivation. However, these positive roles varied widely in terms of impact on changers' experie...
Scientists warn of potential sea-level rise as Antarctic ice shelf collapses. The Wilkins Ice Shelf's disintegration is linked to rapid climate change, with the remaining ice supported by a narrow strip between two islands.
Playing numerical board games boosts preschoolers' counting, numeral recognition, and estimation skills, with benefits lasting nine weeks. The study found that such activities can bridge the gap in math knowledge between low-income and middle-income children.
The genome of Tribolium castaneum, a major agricultural pest, has been fully sequenced. This achievement will enable the development of new methods to protect food plants against beetles. The sequencing also provides valuable insights into the biology of other beetle species.
A new study has found that hormone replacement therapy (HRT) increases the risk of breast cancer recurrence in women who have survived breast cancer. The HABITS trial, which followed over 200 breast cancer survivors for four years, found that HRT significantly increased the risk of disease recurrence.
A new 300km diameter giant ocean eddy has emerged off the NSW coast, with scientists tracing its birth to last August. The cold water at the new eddy's centre has welled up about 500m from the ocean depths, providing valuable insights into ocean forecasting systems.
New research suggests that social problems are more likely to contribute to anxiety and depression than the reverse. Children with internalizing problems (anxiety, depressed mood) were more likely to have symptoms in adolescence and young adulthood, while socially competent youth maintained their relationships.
Researchers at Massachusetts General Hospital found that low doses of hydrogen sulfide can safely depress metabolism and cardiovascular function in mice, producing a suspended-animation-like state. The effects are reversible and do not depend on reduced body temperature.
Researchers at Jülich and Emory University have synthesized a stable inorganic metal oxide cluster that enables the fast and effective oxidation of water to oxygen. This breakthrough could contribute to solving energy and climate problems by producing hydrogen from renewable sources using artificial photosynthesis.
A study from UC Irvine suggests that epilepsy is associated with an abundance of neuron 'hubs' in the brain, which can lead to seizures. These hub networks promote the onset of seizure activity by amplifying brain signals.
Scientists integrated remote sensing products with soil science data to quantify soil carbon changes over large regions. The study results in a spatially-explicit carbon accounting framework that can predict future land use and inform enhanced land management data sets.
A new study published in Radiology found that MRI detection of extracapsular extension is an important factor in determining outcome for men scheduled to undergo radiation therapy. Patients with substantial extracapsular spread are more likely to experience recurrence and spread of their cancers.
A new study challenges the idea that antisocial behavior is relatively unchangeable during the teenage years. The study found that decision making and behavior among adolescents are related across time, with efforts to help being more effective if they address how adolescents make decisions about acting aggressively.
The Human Oral Microbiome Database provides detailed information on the 600 most common mouth bacteria, their role in oral health and general well-being. The database links genetic data to scientific literature and allows for analysis of microbe genomes.
The joint venture aims to develop a new scanner incorporating CSIRO's neutron technology and Nuctech's x-ray systems to detect a wide range of threat items in air freight containers. The scanning technology is designed to be non-intrusive, taking less than one minute to scan an air freight container.
A new study by Brigham Young University shows that bear spray is an effective deterrent against bears, with a success rate of 92% in halting aggressive behavior. The study also found that running away from bears can actually attract them, and users should take precautions when using the product.
A team of researchers from Arizona State University has developed a biosensing nanodevice that can detect diseases at the single molecule level. The device uses a biological engine to emit a signal when it detects a target DNA, resulting in high sensitivity and portability.
Experts urge G8 leaders to establish a new fund to support neglected tropical diseases control and elimination. The proposed Global Fund could help scale up donated drug administration, leading to sustainable poverty reduction.
Researchers found that disabling the ZFR1 gene reduces toxin production by 82% in Fusarium verticillioides on corn kernels. The study identified a specific sugar transporter, FST1, necessary for FB1 production, which acts as a molecular sensor for toxin creation.
A new study using fMRI found that people with depression show increased activation in the anterior cingulate region when anticipating reward, indicating a conflict between processing rewards and punishments. This finding suggests that depression may not be solely the absence of pleasure, but rather an experience of emotional pain or fr...
A new analysis by George Washington University Medical Center found that 15% of hospitality industry employees suffer from serious alcohol-related problems. Workplace screening and brief intervention can help reduce excessive alcohol use in the workplace.
Researchers used perfusion MRI to track changes in blood volume in patients with low-grade gliomas, finding that increased rCBV is an indicator of future malignant transformation. The study suggests that significant changes in rCBV represent an early warning sign of impending malignant transformation.
Researchers are developing a new method for measuring forest carbon stores on a large scale using the ECHIDNA instrument. The technique combines ground-based LiDAR data with airborne and spaceborne sensors to provide accurate estimates of forest biomass.
A long-term study of over 1 million men and women found that preterm birth contributes to lower educational achievement and higher rates of infertility. The study also found a link between preterm birth and an increased risk of complications in future offspring, with the earlier the baby is born, the higher the risk.
CSIRO welcomes Boeing's establishment of Phantom Works, a branch of its advanced research organization, to foster innovation and growth. The partnership aims to develop breakthrough technologies in aerospace solutions, including lightweight composite materials and intelligent vehicle health monitoring.