Hypochondriasis affects 4-9% of primary care outpatients, leading to insecure attachment and problems with health care satisfaction. The study suggests that childhood adversity and insecure attachment can contribute to hypochondriasis in adulthood, highlighting the need for effective treatments like cognitive behavioral therapy.
A recent study found that infection control practitioners' perceptions of the bioterrorism threat can leave them unprepared in case of an attack. The survey, conducted by Saint Louis University, revealed that those in rural areas and the Midwest felt less at risk than urban residents.
Researchers used molecular methods to identify genetically unique areas on Sulawesi, prioritizing conservation efforts for species with distinct evolutionary lineages. The study highlights the need for targeted resource allocation to maximize biodiversity conservation.
The study found that injection drug users in Pakistan were more than three times as likely to report sharing needles after the war began. High-quality heroin availability led some users to shift to injection synthetic opiates, increasing the risk of HIV and blood-borne infections.
A UBC-led research team has confirmed the existence of the universe's oldest and farthest planet, a gas giant formed 13 billion years ago. The ancient world takes a century to complete each orbit and is unlikely to support life due to its metal-poor composition.
An international study found that smaller aneurysms (less than seven millimeters) are at low risk for rupture, and patients' age, location of the aneurysm, and history of previous ruptures are key factors to consider. The study also showed that treatment risks increase substantially after age 50 and older.
Researchers discover mutant gene in mice causing premature ovarian failure, which may be factor in human infertility and cancer. The findings provide a molecular foothold into the process of egg activation and maturation, potentially leading to new contraceptive methods.
A group of leading US public sector agricultural research institutions has agreed to share their patented technologies to help improve staple crop varieties like rice, cassava, and sorghum. The Public-Sector Intellectual Property Resource for Agriculture (PIPRA) initiative aims to accelerate research and development to boost the domest...
The Public-Sector Intellectual Property Resource for Agriculture (PIPRA) is a roadmap guiding public research institutions in managing and sharing intellectual property. PIPRA aims to facilitate the commercialization of new crops by allowing multiple institutions to hold parts of intellectual property rights.
A national study found that 43% of patients reported nausea on the day of treatment, and 73% experienced nausea one or more days later. Delayed nausea is a significant problem, affecting twice as many patients who felt ill in the following days compared to those who felt queasy initially.
Researchers at Johns Hopkins Children's Center and Arkansas Children's Hospital found that certain children with low levels of allergy antibodies may completely lose their peanut allergy. The study suggests that these 'outgrowers' should be retested on a regular basis to determine if they have maintained their tolerance level.
The Lombardi Cancer Center will investigate how drinking affects breast cancer risk, focusing on estrogens, free radicals, and gene mutations. The center aims to improve public health recommendations and inform individual lifestyle choices.
The ISUIA study found that smaller aneurysms than previously thought may warrant treatment, and endovascular treatment resulted in lower disability and death rates compared to open brain surgery. This suggests additional advantages for patients with specific characteristics.
A study of 1700 women found that radiotherapy significantly reduced the risk of recurrent ductal carcinoma in situ (DCIS) in the same breast by over 60%. However, tamoxifen had no effect on reducing invasive cancer risk. The results suggest that radiotherapy may be beneficial for younger patients with DCIS detected by mammography.
A new study suggests that children's brains are wired to downplay the sensation of their own physical actions, leading to increased force being used in play. This mechanism may also explain why kids can't tickle themselves, but feel the full effect when someone else does.
Researchers at FIRS Laboratories have identified a monoclonal autoantibody responsible for hyperthyroidism in patients with Graves' disease. This breakthrough discovery may lead to the development of new agents controlling the action of autoantibodies and treating related hormonal disorders.
A one-year study is being conducted at the University of Illinois Chicago to explore the effectiveness of botanicals in treating menopause symptoms. The research aims to determine whether these alternatives can provide relief from hot flashes and other symptoms, while also examining potential risks.
Two studies suggest that regular use of ibuprofen and aspirin inhibits breast cancer formation, while a low-dose tamoxifen regimen may effectively treat breast cancer with fewer side effects. Another study found that a combination of low-dose COX-2 inhibitors and fish oil may reduce colon cancer risk.
The Lancet appoints Dr. Tobias to a $15 billion programme tackling AIDS in African and Caribbean countries most devastated by the pandemic. Critics argue that his lack of knowledge about Africa and connections to the pharmaceutical industry may compromise his credibility.
Researchers found that people can learn to recognize early symptoms of injury and take steps to maintain their health. Training in muscle relaxation and breathing techniques significantly decreased symptoms and improved well-being among volunteers.
A new study published in the Journal of Clinical and Experimental Neuropsychology found that higher education or a larger brain size may help delay dementia. The research, based on data from the Nun Study, suggests that having more years of formal education or better early brain development can provide extra reserve for cognitive funct...
A two-year study found autistic children have difficulty with early face-to-face interaction, which relates to pointing and showing abilities. The research suggests this problem starts earlier in development than previously thought.
A study by Penn State researchers suggests that ancestry mix may be a key factor in obesity prevalence among African-American women. The analysis found an association between body mass index and West African ancestry, with implications for understanding the genetic basis of health disparities.
Researchers have identified gamma-amino butyric acid (GABA) as a key signaling molecule that triggers plant reproduction and guides the growth of pollen tubes. In contrast, mutants with deficient GABA degradation produce a massive increase in the chemical signal, overwhelming the pollen tubes and disrupting their guidance.
Researchers have found that stem cells from blood vessels can regenerate wasting muscle in mice with muscular dystrophy-like symptoms. The study's results provide a possible new approach for treating the disease, which currently has no cure.
A global strategy aims to protect households from catastrophic health-care payments. By reducing out-of-pocket spending, financing through general taxes and social insurance can provide access to needed services.
NIST researchers Bo Yang and Vinod Tewary used a mathematical concept to predict how self-assembling quantum dots align themselves. The theory, based on the elastic energy release rate, can aid in developing more reliable methods for fabricating quantum dot devices.
Dr. Halas' nanoshell technology has the potential to revolutionize breast cancer detection and treatment by providing earlier diagnosis, increased imaging resolution, and real-time information about tumor cells. This innovative approach uses near infrared light to target and destroy tumors without harming healthy tissue.
Researchers have developed a miniature biolab on a silicon chip that captures DNA from samples, purifies it, and performs polymerase chain reaction to rapidly replicate the selected segment of DNA. This breakthrough simplifies the process and enables real-time automated detection of biological agents.
NIST scientists have developed a new tool in chemical sensing called microboiling, which uses tiny vapor bubbles to detect specific substances. The technique can measure changes in boiling behavior in just 5 microseconds, making it faster than typical lab techniques.
U.Va. researchers have identified T-type calcium channels as a key regulator of low-voltage-activated calcium channels, a crucial process in various cell types. This breakthrough could lead to the development of more specific and effective drugs for cardiovascular diseases.
Researchers sequenced 99.4% of gene-containing regions on chromosome 7 with high accuracy, revealing duplicated segments that may contribute to genetic diseases. The analysis also identified approximately 1,150 protein-coding genes, shedding light on the genetic basis of human disease.
Two studies clarify that ADHD and BPD are distinct disorders that can occur in adults, and identify bupropion as a possible treatment for both conditions. The medications used to treat ADHD may exacerbate manic symptoms, but addressing both disorders is crucial for improved functioning and well-being.
Researchers have discovered a single gene mutation in flies that provides resistance to multiple, chemically unrelated pesticides. This mutation has spread globally and has been linked to devastating consequences if not addressed through reassessment of current pest management methods.
The McGill University Health Centre has received significant funding for health research, with approximately thirty-five percent of grant applications awarded. Researchers such as Dr. Sam David and Dr. William Muller will investigate regeneration in the spinal cord and study the molecular basis of breast cancer development.
Rutgers University has been awarded millions by the NIH for its genetic research efforts, expanding its capabilities to study disease genetics globally. The new funding will support researchers in studying common pools of subjects to identify genes predisposing individuals to diseases.
The NIST-designed optical detector and ILX Lightwave Corp.-designed optical multimeter enable reliable optical fiber power measurements. Independent tests confirm the system's accuracy, with excellent agreement between NIST and its German and British counterparts.
Kansas State University has received $4.2 million from the National Science Foundation to support new science initiatives, including a project in ecological genomics that aims to understand how organisms respond to environmental changes caused by human activities. The project will use the tools of molecular genetics with ecology to inv...
A new study by Stanford Medicine researchers found that B cells play a significant role in acute kidney rejection, and targeting them may lead to more effective treatment. The study identified three distinct subgroups of acute rejection based on gene-expression profiles, which could help physicians tailor their treatment approaches.
A Cornell University study found city-grown air pollution, particularly ozone, hinders rural tree growth. Contrary to expectations, city trees outperformed their country counterparts in terms of biomass.
A new UK study led by Dr Stephen Farrall found that only around 15% of people were 'very' or 'fairly' fearful in the past year. The study aimed to improve the accuracy of statistics about fear of crime by asking new survey questions, suggesting that surveys may exaggerate fears.
Melbourne scientist Mike Hubbard overturns long-held assumption on calcium transport, revealing a new class of protein linked to breast cancer and fertility. His research suggests an alternative calcium transport system based on the Endoplasmic Reticulum, potentially leading to new drug developments.
A new study suggests that horizontal gene transfer occurs in flowering plants for thousands of ordinary genes, contradicting the traditional view that eukaryotes acquire genes only through vertical transmission. The research found anomalous genetic material in mitochondrial DNA chromosomes across different species.
The survival rate of ICU patients with acute respiratory failure (ARF) is influenced by the presence or absence of organ failure in other vital organs. Patients with ARF alone have a lower mortality rate compared to those with multiple organ failure. The study emphasizes the importance of treating all organs simultaneously for optimal ...
A recent study found that a sepsis drug, DAA, can significantly reduce hospital care and mortality rates among older patients. The study, which followed 386 patients over two years, showed that the drug improved survival rates and reduced the need for intensive care.
The human genome has been fully sequenced, revealing important genes and their biological significance. The sequence data is expected to aid in the understanding of genetic disorders such as cystic fibrosis and Williams-Beuren syndrome.
A study by Mary A. Whooley and colleagues found that depressive symptoms are a better predictor of poor quality of life in patients with coronary disease than previously thought. The researchers measured depressive symptoms using the Patient Health Questionnaire (PHQ) and found that these patients were more likely to report lower healt...
Scientists at Case Western Reserve University have identified a new colon cancer gene, SLC5A8, which is silenced through aberrant methylation. The discovery offers potential for a new diagnostic test for early colon cancer detection.
A new nanotech strategy creates a precise architectural framework for liver or kidney cells to sustain viability for at least one week. Experiments show 96% of kidney cells and 95% of liver cells survived with the device, paving the way for whole, functional organs
The new test uses PAP smears to isolate and genetically identify foetal cells, allowing for non-invasive prenatal diagnosis of chromosomal and single gene disorders. This reduces the risk of miscarriage associated with invasive tests and increases accessibility to prenatal testing for all pregnant women.
Children with severe asthma defy conventional understanding of inflammation-driven disease, showing little to no evidence of ongoing inflammation and permanent changes in lung tissue despite long-term therapy. Despite aggressive treatment, many patients experience uncontrolled symptoms, frequent hospitalizations, and even death.
Researchers at Purdue University have identified nine specific genes that are shut off in plants before they develop from embryos to adults. These genes, part of the LEAFY COTYLEDON (LEC) class, are controlled by a master regulator called PKL, which turns them off to allow plants to develop root and leaf systems. The study's findings m...
Researchers at PNNL and UCLA have discovered six times more proteins in NAF than previously identified, suggesting its potential as a biomarker for breast cancer. The study aims to develop a more accurate, non-invasive method for early diagnosis.
A multidisciplinary research team led by IUB evolutionary geneticist Michael Lynch will study the genetic mechanisms of recombination in Daphnia. The grant aims to understand this critical phenomenon in the life cycles of all sexual organisms and its impact on human diversity.
A study published in the Journal of Experimental Social Psychology found that black college students were more likely to be 'shot' by police officers in a virtual reality simulation, even when holding harmless objects. The researchers used the Implicit Association Test to measure unconscious racial biases and stress levels.
Cedars-Sinai physicians advocate for pre-transplant liver biopsies in living donor liver transplants to detect chronic hepatitis, severe fat in the liver, and other complications that may go unnoticed through routine screenings. The analysis found that only 27% of donors had healthy livers without biopsy results.
Research confirms a direct link between small jaws, breathing difficulties, and increased risk of bed-wetting and ear infections in children. Orthodontic treatment has been shown to be effective in reducing or eliminating these issues, offering an alternative to traditional medication or ear tubes.
Researchers found that sleep deprivation zero to five hours after learning impaired spatial orientation and recognition of physical surroundings, but not recollection of specific facts or events. The findings suggest that sleep helps regulate neuronal function in the hippocampus during memory consolidation.
Researchers at U-M developed a new method for separating viable sperm using microfluidics, which increased motile sperm to 98% and improved sperm structure and form. The technique has the potential to benefit men with low sperm numbers and infertility problems.
A team of experts envisions an intelligent implant that can detect debilitating bacterial infections early, identify the bacteria responsible, and provide targeted therapy. The project aims to develop a prototype within seven years, with technology advancements expected to overcome technical hurdles.