Researchers have found a way to prevent malaria parasites from becoming sexually mature, a crucial step in transmission. This breakthrough could lead to the development of new drugs targeting this stage of the life cycle, helping to control the spread of drug resistance.
A mass grave of skeletons in prehistoric Germany reveals that neighboring tribes were prepared to kill their male rivals to secure their women. The researchers found that the local group of skeletons had only men and children, indicating that the adult females were spared execution and captured instead.
Researchers used LIGO data to analyze the Crab Pulsar, detecting signals that reveal no more than 4% of energy loss is due to gravitational radiation. The findings suggest other mechanisms, such as electromagnetic radiation and high-velocity particles, are responsible for the pulsar's slowing spin.
Researchers are rethinking how muscles work by studying toads' rapid feeding actions. They've discovered that muscles behave like springs, allowing for efficient energy storage and release. This new model could lead to innovations in prosthetics, electric motors, and treatments for Parkinson's disease.
A study of 3628 children aged 2-11 found that those who drank 100-percent juice had significantly higher intakes of essential nutrients like vitamins C and B6. In contrast, there was no link between juice consumption and weight status or the likelihood of being overweight.
Researchers at UT Southwestern have developed a mouse model that mimics hyperglycemia and allows pancreatic beta-cell regeneration. The PANIC-ATTAC mouse model provides insights into improved treatments for type 1 and gestational diabetes, as well as temporary hyperglycemia.
A recent study by McGill University Health Centre researchers found that only 19% of hip and knee replacement patients in Quebec received post-discharge antithrombotic treatment to prevent blood clots. This lack of treatment increases the risk of mortality for these patients, highlighting a need for improved care protocols.
A retrospective cohort study of 10,000 patients aged 65 and older found that only 20% received thromboprophylaxis to prevent life-threatening venous thrombosis after discharge. Elderly patients have a 70% lower risk of dying within 3 months if they take an anticoagulant drug.
Researchers found that nearly 2400 patient records from 20 hospitals in Quebec revealed a significant correlation between communication problems and preventable adverse events. The study found that patients with comorbidities, psychiatric disorders, or multiple health issues were more likely to experience adverse events.
Researchers find that bark beetles' complex dynamics are influenced by tree spacing, local climate, and nearby conditions, leading to devastating forest outbreaks. Human activities like climate change can amplify these eruptions, causing significant economic losses and reducing forests' carbon absorption capabilities.
Researchers at MIT have confirmed the long-suspected link between chronic inflammation and increased cancer risk. Chronic stomach inflammation damages DNA, which can lead to mutations that cause cancer. Individuals with poor DNA repair systems may be more susceptible to developing cancer associated with chronic inflammation.
The study reveals that no more than 4% of energy loss is caused by gravitational waves, disproving a key hypothesis. The analysis provides valuable information about the pulsar and its structure, shedding light on the role of gravitational waves in its dynamics.
A study published in PLOS Medicine highlights the significant impact of surgical conditions on global health in Africa. The authors propose innovative strategies to improve access to essential surgical care, including donation programs and public-private partnerships.
Researchers have discovered a new kidney protein, NGAL, that can diagnose sudden kidney failure days sooner than current tests. A simple urine test for NGAL can help emergency department physicians accurately diagnose kidney failure and make evidence-based treatment decisions.
Researchers discovered a new family of genetic mutations involved in inflammatory intestinal diseases, including coeliac disease and Crohn's disease. The study found common origins for the two diseases and identified eight new areas with genes controlling immune responses.
Researchers deliver genetically engineered T-reg cells to the intestine to suppress inflammation and autoimmunity. The 'bystander' effect enables these cells to target diseased tissue, suppressing inflammatory cells and promoting healing.
A new study from the University of Pennsylvania School of Medicine finds that a risk-based approach to labor induction can lead to healthier newborns and better birth outcomes for mothers. The Active Management of Risk in Pregnancy at Term (AMOR-IPAT) method reduces NICU admissions, cesarean rates, and mean Adverse Outcome Index scores.
A study by Vanessa Gail Perry found that those who overestimated their credit ratings had lower incomes, less formal education, and were less likely to own their homes. People more likely to overestimate their credit quality tend to be minority consumers with less financial experience.
A new study found that kinship care provides protective value in terms of well-being and stability for children in out-of-home care. Three years after placement, nearly two-thirds of children in kinship care were in long-lasting settings with family, compared to only a third in foster care.
A pilot study showed that older adults with early memory decline who drank Concord grape juice daily experienced improved list learning and trends of short-term retention and spatial memory. The study, led by Robert Krikorian, found significant benefits in cognitive function.
A study analyzing data from 6,916 girls and 5,618 boys found that risk factors for binge eating and purging vary between sexes and age groups. Frequent dieting and media pressure were key predictors of binge eating in females, while negative weight comments from fathers were linked to starting to binge eat in males.
A study of children who entered out-of-home care found that those placed with relatives had lower rates of behavioral problems three years later. Placement stability was also a key factor in achieving better outcomes for these children.
A new nomogram model predicts the probability of renal cancer recurrence 12 years after initial treatment, using tumor and patient characteristics to maximize predictive accuracy. The model helps clinicians counsel patients and customize treatment recommendations for individual patients.
Researchers at the Weizmann Institute have created 'quasiparticles' with a fraction of an electron's charge, which could enable powerful yet stable quantum computers. The discovery was made using an extremely precise setup and unique material properties.
A database review of 101,832 critically ill patients found that ICU patients managed by critical care specialists had higher mortality rates. In contrast, a review of 66 trials on salmeterol added to inhaled corticosteroids for asthma did not alter the risk for asthma-related hospitalizations or deaths.
A new model, C.O.P.E., aims to reduce burdens on both professions by facilitating reciprocal collaboration between clinicians and members of the clergy. The approach recognizes mental illness as a chronic disease and provides a continuum of care, whether individuals are functional or in need of treatment.
A large study of health records from 38 American children’s hospitals has measured adverse events that increase length of stay and overall cost. The researchers found that infections, respiratory failure following surgery, and postoperative sepsis are the most frequent adverse events.
Researchers at USC identified a gene variant associated with fasting glucose levels, providing new insights into blood sugar regulation. The study found that genetic variation in the G6PC2 gene may be responsible for reducing insulin secretion and increasing glucose concentrations.
A new CU-Boulder study reveals that artificial darkening of a male North American barn swallow's breast feathers leads to an increase in testosterone levels, challenging the traditional view that physiology forms external features.
Researchers found that sitting in neighboring seats due to random seat assignments led to higher friendship intensity ratings one year later. This counterintuitive finding suggests that friendships may not be as deliberate as thought.
The University of Oklahoma's K20 Scholars program receives a $135,000 contribution from BP to support high school graduates pursuing energy-related degrees. The program offers four-year scholarships, service-learning projects, and research experiences, aiming to increase the number of students in science and engineering fields.
A phase II study found that adding cetuximab to chemotherapy improves response rates in head and neck cancer patients, with 86% of patients responding to induction treatment. The addition also led to significant tumor reduction and improved cancer-free survival rates over two years.
A study by California Polytechnic State University researchers has linked Toxoplasma gondii, a parasite typically associated with cats, to marine mammal deaths worldwide. The team discovered that northern anchovies may be spreading the parasite through the ocean's filter-feeding mechanism, posing a potential transmission risk to mammals.
Researchers found that individuals who chose not to express thoughts and emotions about traumatic events reported fewer diagnosed physical and mental disorders over time. The study suggests that a universal approach to trauma counseling may be unwarranted and could result in misappropriation of resources.
A study analyzing US employer data found patients taking AVONEX reported significantly less sick leave, costs, and lost time compared to Copaxone. This suggests that AVONEX allows patients to maintain a normal lifestyle while reducing economic burdens on employers and healthcare insurers.
Research found that long-term cannabis users may have structural brain abnormalities, with the hippocampus and amygdala being affected. The study suggests heavy daily use of cannabis might be toxic to human brain tissue, highlighting the need for further research.
A new study published in PLOS Medicine has found that circumcision is safe for both HIV-infected and HIV-uninfected men, with a low risk of moderate or severe surgical complications. The study also highlights the importance of refraining from intercourse after circumcision to prevent transmission of HIV to women partners.
A study confirms that bipolar adolescents face a significant risk of smoking and substance abuse, with rates of 34% in the bipolar group compared to 4% in controls. Early preventive measures and screening are essential for this high-risk population.
A new study found strong evidence for a genetic marker on chromosome 5 linked to nearsightedness, which explains 80% of axial length variations. The research also highlights the importance of using vitamins and minerals correctly to prevent AMD vision loss in patients.
Researchers at Nationwide Children's Hospital developed a computerized behavioral screening system called Health eTouch, which found that adolescents who received immediate results were more likely to be identified as having problems by their pediatrician, with 68% vs. 52% for delayed results
The American Society of Plastic Surgeons, along with medical societies, warns that children should be at least 12 years old to operate lawn mowers and wear protective gear. Serious injuries from lawn mower accidents can lead to devastating consequences, including reconstructive surgeries.
A new study by Arizona State University researchers found that artificially coloring the breast feathers of male barn swallows increased their testosterone levels, challenging the traditional view that internal processes determine external features. The study suggests a dynamic system where physical appearance affects physiology.
Scientists have identified two proteins, MSL9 and MSL10, responsible for mechanosensitive ion channel activities in plant roots. These proteins govern the flow of ions into and out of the cell in response to mechanical forces like gravity or pressure. The discovery sheds light on how plants respond to physical forces.
The journal features two new methods: one for detecting copy number variation in genomes using PennCNV software, and another for studying ion differences across membranes in plant cells using patch clamping. These techniques provide a more comprehensive understanding of genome variation and cellular responses.
A study by Harvard Medical School found that foster care programs with high-quality services and low caseloads significantly reduced rates of major depression, substance use disorders, and physical health issues among adult alumni. The results show a 50% reduction in rates compared to public system alumni.
Researchers at OHSU Cancer Institute found that Ipilimumab effectively stimulates the immune system to fight prostate cancer, particularly in patients with resistant tumors. The drug works by blocking CTLA-4, releasing the safety brake and allowing the immune response to have a stronger anti-tumor effect.
Human Genomics and Proteomics is an open-access journal publishing original and review articles on human genomics and proteomics. The journal's affiliation with the FINDbase database provides a platform for discussing research on personalized medicine, systems biology, and genetic disorders across various populations worldwide.
Researchers have found that aminoglycosides and a new compound NB30 can suppress nonsense mutations in Usher syndrome, potentially delaying vision loss. The study aims to develop therapy to delay the progression of USH1-related disease.
Researchers have determined the masses of the coldest class of brown dwarfs for the first time outside the solar system. The team used ultrasharp images from the Keck Telescope and Hubble Space Telescope to measure the sizes and durations of binary systems, revealing two new brown dwarf binaries with masses as low as 6% of the sun's mass.
A daily dose of probiotic can modify the immune system's response to grass pollen, a common cause of seasonal hay fever. This change was observed in a pilot study with small numbers of patients, but it may not have an immediate effect on symptoms.
Researchers found that genetic flaws affecting enzyme efficiency can be restored with supplements, offering a personalized approach to health. The study, supported by DARPA, aims to identify variants of enzymes that can be enhanced with vitamin supplementation.
Researchers found that frequent temperature measurements can alter the behavior of quantum systems, allowing them to heat up when hotter than the bath and cool down when colder. This effect is due to decoupling from the heat bath during measurement, introducing energy into the system and altering its temperature.
Researchers found that only two strains of Salmonella are common in garden birds, which are sensitive to antibiotics. This contrasts with the more resistant strains found in livestock and humans, highlighting the need for alternative approaches to infection control.
A new vaccine targets glioblastoma multiforme, doubling survival time and more than quadrupling progression-free survival. The vaccine has caused virtually no side effects, making it a promising therapy for this deadly brain tumor.
Researchers with the Laser Interferometer Gravitational Wave Observatory Scientific Collaboration have ruled out emission of gravitational waves as a cause for the Crab Pulsar's spin braking. The study found that no more than 4% of the pulsar's energy loss is attributed to gravitational wave emission.
A study published in Environmental Health found that drinking tap water disinfected by chlorine while pregnant may increase the risk of certain birth defects. Exposure to high levels of chlorination by-products was associated with a significant increased risk of ventricular septal defects, cleft palate, and anencephalus.
Researchers identified genetic variants that influence treatment outcome for smoking cessation treatments, including nicotine replacement therapy (NRT) and bupropion. These variants may help tailor treatment to individual smokers, increasing the likelihood of success.
A new study published in Pediatrics found that 80% of pediatric patients with low bone density had vitamin D insufficiency. Vitamin D deficiency can contribute to low bone mass and worsen underlying metabolic bone disease if left untreated, according to the study's lead author.
A nationwide study found an estimated 572,580 bunk bed-related injuries during a 16-year period, resulting in nearly 36,000 cases annually. The majority of injuries occurred among males and children younger than 6 years old, with fractures being the third most common injury.
The US is importing more food from developing nations, putting consumers at risk of foodborne diseases due to varying sanitary standards. Contaminants like Salmonella are commonly found in imported seafood and produce.