Researchers have discovered that Type IV pili on bacteria can bundle together and pull with forces far stronger than previously thought possible. This discovery sheds light on the role of pili in initiating infectious diseases such as tuberculosis.
Research challenges traditional views on homeworker isolation, finding that mobile connection can facilitate career progression and networking. Four interviewees expressed a desire for promotion and remained connected outside working hours.
A University of Michigan researcher is conducting a clinical trial to test the effectiveness of Zoloft on anxiety patients. The study aims to determine if genetic variations can predict an individual's response to anti-anxiety medication.
The 'GeparQuattro' trial shows that combining anthracycline and taxane chemotherapy with trastuzumab improves HER2 breast cancer response rates to 41.3%, compared to 19.5% without trastuzumab. The regimen also minimizes cardiac toxicity, making it a promising treatment option.
The Miami Youth Development Project is a community-supported program that targets risky behaviors while promoting positive self-development. The research draws on Developmental Intervention Science, which aims to promote both short-term and long-term life course changes.
A study published in Journal of Empirical Legal Studies found that the number of OB/GYNs in the US did not respond to liability risk. Most practitioners modified their behavior, but access to care may still be affected.
Researchers developed a breakthrough in gene therapy for cancer using microscopic magnets to target tumours, increasing successful cell invasion. The 'magnetic targeting' method uses nanomagnets to attract cells carrying anti-cancer genes, effectively overcoming the problem of insufficient delivery.
A recent study found that children with migraine are twice as likely to have sleep apnea and experience shorter total sleep time compared to their peers. This association was also observed in children with non-specific headache and those who were overweight.
Scientists are developing a new proteomics project to identify biomarkers for chronic liver disease, which could help predict the progression of the disease and lead to early interventions. The technology aims to detect liver disease via blood test, with potential applications in other diseases and commercialization.
Researchers at Rice and UT-Houston will lead a $2 million DOD-funded project to develop new tissue engineering technologies and novel reconstructive surgical techniques for facial reconstruction. The goal is to quickly grow large volumes of bone tissue to aid wounded soldiers.
Researchers at UVA Health System are conducting studies on the use of fat grafting to improve wound healing and minimize scarring in severely injured soldiers. The goal is to enhance recovery outcomes and reduce long-term functional deficits.
A University of Michigan study finds that work hassles, such as psychological strain and conflicts with coworkers, are more likely to interfere with sleep than long hours or job insecurity. Respondents who experienced these stressors were more than 1.7 times as likely to develop sleep problems.
A new game theory research from the University of Maryland, Duke University and The Johns Hopkins University concludes that parents exercise control effectively modifying adolescent risky behavior. Having one additional younger sibling lowers the likelihood of an adolescent dropping out of high school by 3 percentage points.
Researchers from the University of Manchester have successfully created the world's smallest transistor using graphene, a one-atom-thick material. The breakthrough paves the way for significant advancements in nanoelectronics and could potentially solve the scaling limitations of traditional electronics.
A study of 187 two-year-old children found that breastfed kids had higher cognitive test scores than non-breasted counterparts, with an average score of 98.1 compared to 89.5. However, the results were not significant after adjusting for mothers' IQ levels.
Researchers developed a new analysis technique to identify genes influencing migraine susceptibility. By studying 1700 patients and their relatives, they found a significant genetic locus linked to female migraineurs and discovered that specific types of pain are more closely linked to specific genetic loci.
A new vaccine under development has shown promising results in mice, protecting against highly pathogenic bird flu and its variants for a year or longer. The vaccine uses an adenovirus vector technology, which can be produced quickly and stored for long periods, making it an attractive option for pandemic preparedness.
Freelance creators face unclear legal positions due to disparate jurisdictions, leading to unclear ownership and control of digital exploitation rights. Clearer rules on contract formation and interpretation could resolve these issues.
A new chemotherapy combination of docetaxel and capecitabine showed no improved efficacy in early breast cancer treatment, but increased non-haematological toxicities. The study found that the addition of capecitabine produced more side effects, such as hand-foot syndrome and diarrhoea.
Research published in International Journal of Health Geographics found that supermarkets are building in newer suburbs, leaving smaller shops and food deserts in their wake. Residents living in food deserts face poor access to supermarkets, leading to higher prices for basic supplies and devastating health effects.
Researchers at the University of Missouri have identified a crucial step in cataract formation: the loss of function in a specific type of protein, leading to the formation of small peptides that accelerate cataract development.
Researchers found that mice can sense oxygen levels in the environment and stimulate kidney production of erythropoietin when oxygen concentrations drop. The study suggests that the skin plays a major role in sensing oxygen and could lead to new treatments for anemia and diseases affecting red blood cell counts.
A study published by the American Academy of Neurology found that people who use barbiturates and opioids for only eight days a month are twice as likely to develop chronic migraine. The study suggests strict limits on these medications for people with migraine to prevent migraine progression.
Researchers found that birds using sentry duty call out to alert their group-mates to safe foraging areas, leading to increased food capture and improved group survival. This cooperative behavior is a rare example of selflessness in the animal kingdom.
Researchers have discovered that tiny earth tremors caused by wind-driven ocean waves can track extreme storms. Microseism signals show up as oscillations of Earth's surface and increase in amplitude with storm intensity, offering a unique way to monitor storm intensities across seasons and geographical locations.
Researchers have linked ribosomes and Gcn4 to the pathways related to dietary response and aging. The study found that mutations to the large ribosomal subunit led to increased lifespan, and treating cells with a drug specifically targeting the large subunits made them live longer.
Two studies from the University at Buffalo use advanced MRI technologies to identify brain regions linked to Parkinson's disease. The research found that white matter hyperintensities are associated with lower scores on mental tests, suggesting a possible explanation for cognitive impairment in PD.
Research highlights importance of targeting stigma associated with depression, particularly among less-educated men and those born overseas. Personal stigma is lower among those with depression, while higher education levels and depression knowledge reduce stigmatizing attitudes.
Researchers found that surface meltwater is responsible for only a few percent of the movement of Greenland's outlet glaciers, despite being a major factor in their acceleration. Meltwater is instead thought to play a more significant role in calving events, which contribute to ice loss.
A team of music professors has devised a new way to analyze and categorize music using geometric principles. This method, known as geometrical music theory, translates musical concepts into mathematical structures, revealing hidden patterns and relationships. By assigning mathematical structure to musical families, researchers can gain...
Researchers found that phosphate-binding drugs can decrease vascular calcification, which is a major source of cardiovascular risk in CKD patients. These treatments may also reduce the activity of genetic programs that stimulate bone-forming cells in blood vessel walls.
A new study by Rochester Institute of Technology found that sign language interpreting causes more physical stress to the extremities than high-risk industrial tasks, increasing the risk of musculoskeletal injuries such as carpal tunnel syndrome and tendonitis.
The Alliance for Lupus Research has awarded nearly $7 million to researchers globally, funding over 100 projects and committing $50 million to research since its founding in 1999. The grants focus on removing barriers to new treatments and therapies for lupus, a disease affecting disproportionately women of color.
Researchers at Dana-Farber Cancer Institute report the first case of metastatic melanoma driven into remission by a targeted therapy. A 79-year-old woman with abdominal tumors was treated with Gleevec (Imatinib) after lab tests revealed an abnormality in the KIT gene.
A recent study found that the American Founder Mutation, a common cause of Lynch syndrome, is older and more prevalent than thought. The new research includes 32 additional families and estimates that the mutation is present in 32,150 Americans.
Researchers at Purdue University found that discrete skills like typing are controlled differently than continuous skills like scribbling. This discovery could have implications for physical therapy and humanoid robotics.
Ezra Susser received a $100,000 award to continue his research on the hypothesis that prenatal exposure to maternal famine increases risk of schizophrenia. The study will examine genetic mutations among persons exposed to the 1959-1960 China famine and collect diagnostic data and DNA samples.
Penn researchers use a novel yeast model to identify segments of mutated TDP-43 protein causing disease. The approach allows for rapid genetic screening to find proteins that can reverse the harmful effects of ALS and FTD.
Researchers have compared historical monitoring data with actual records from the test site to refine nuclear explosion detection methods. The study reveals that today's techniques can detect nuclear tests with high accuracy, thanks to improved monitoring experience gained from past efforts.
A year-long pilot project trained barbers as peer educators to reach low-literacy rural communities in India, distributing educational materials and condoms. The program showed positive effects, including increased social recognition for women peer educators and a rise in customers among barber clients.
The U.S. Department of Defense has awarded $85 million in grant funding to the Armed Forces Institute of Regenerative Medicine to develop groundbreaking therapies for treating devastating war injuries. Plastic surgeons will play a pivotal role in this research, with a focus on improving wound healing and tissue repair through adult ste...
Scientists chart the epigenome of plant Arabidopsis thaliana, mapping precise DNA modifications and their effects on gene activity. The study provides insights into plant productivity, stress resistance, human genome dynamics, and cancer research.
Researchers at the University of Pittsburgh have discovered that certain organic molecules can conduct electricity as well as metal, providing a new strategy for designing electronic materials. The finding is based on the study of fullerenes, which can mimic the behavior of highly conductive atoms.
A new calcineurin inhibitor ISA247 has been shown to be safe and effective in treating moderate to severe psoriasis. The study found a strong correlation between drug dose and response, allowing for more accurate dosing to minimize side effects.
Researchers at Yale University have discovered a new drug compound, NV-128, that can induce the death of ovarian cancer cells resistant to chemotherapy. The compound works by halting the activation of the mTOR protein pathway, which is associated with tumor growth and resistance to conventional therapies.
Researchers have identified a common molecular disease pathway explaining how diverse non-infectious and infectious agents like anthrax, lung plague, SARS, and H5N1 avian influenza can cause severe lung failure with similar pathologies. Oxidative stress triggers the innate immune system, leading to severe lung damage.
A study in flies found that despite sex-based behaviors, their brains have a largely unisex structure, suggesting key switches control the difference between male and female behavior. Researchers discovered that artificial activation of male-specific singing neurons triggered female flies to exhibit male-like behavior.
A new RAND Corporation study finds nearly 20% of returning military service members report symptoms of PTSD or major depression, with only half receiving minimally adequate treatment. The study estimates PTSD and depression among returning service members will cost the nation up to $6.2 billion in the two years following deployment.
A report by Oregon Health & Science University expert William Hersh predicts a 40% increase in health IT workforce needed to control healthcare costs and reduce medical errors. The US would need 40,784 additional full-time equivalents (FTE) of IT staff to advance to higher levels of HIT adoption.
Researchers at MU identified communication tactics used by child sexual predators, including deceptive trust development and grooming strategies. These tactics aim to build a trusting relationship and isolate victims from their support network, ultimately leading to physical contact or abuse.
A new drug, lapatinib, has been shown to significantly shrink primary breast cancer tumors in just six weeks by targeting cancer stem cells. This breakthrough finding suggests a possible new therapy for eliminating tumor-causing cells and achieving long-term cancer eradication.
Research suggests that taking anticholinergic drugs may lead to faster cognitive decline in older people, with those on the medications experiencing a 1.5-fold increase in rate of cognitive function decline compared to non-users.
Research found that women with weekly migraines are three times more likely to have a stroke, while those with low migraine frequency may face increased risk of heart attacks. The study suggests that migraine frequency may be an indicator for cardiovascular disease.
The Armed Forces Institute of Regenerative Medicine (AFIRM) will focus on repairing battlefield injuries through regenerative medicine. Researchers aim to develop clinical therapies for burn repair, wound healing without scarring, craniofacial reconstruction, limb reconstruction, and treating compartment syndrome.
Researchers found that surface meltwater can penetrate thick ice and accelerate ice flow, with a significant impact on fast-moving outlet glaciers. The study suggests a new plumbing system for the ice sheet, where meltwater can lubricate the base and reduce friction.
The study found that antidepressants like fluoxetine enhance neuronal plasticity in the visual system by increasing brain-derived neurotrophic factor (BDNF), allowing for improved vision in individuals with amblyopia. Environmental stimuli, such as rehabilitation or therapy, are required to guide the rearrangement of cortical connections.
A recent study found that women with BRCA2-associated breast cancer had a higher response rate and longer overall survival when treated with anthracycline-based regimens. Researchers believe this may be due to the lack of functional BRCA1/2 proteins, which impair DNA repair after chemotherapy.
A two-part series explores chronic cough, defined as a cough lasting longer than eight weeks, affecting 9-33% of the population. The causes are diverse, including airway diseases and cardiovascular conditions, and often go undiagnosed or misdiagnosed as idiopathic.
A study found that aromatase inhibitors (AIs) do not increase the risk of heart problems in women who take them, contrary to previous fears. The research suggests AIs are superior to tamoxifen in reducing breast cancer recurrence and do not significantly worsen cardiovascular health.
A production laboratory founded by the Minnesota Partnership has transferred its first potential therapy, a medication for multiple sclerosis, to a processing plant in Minnesota. The antibody rHIgM22 was developed at Mayo Clinic and has been validated for clinical development.