A study published in The Gerontologist reveals that parents' attitudes towards giving help to their grown children can impact their mental health. Researchers found significant interactions between tangible support and feelings of reward, as well as nontangible support and stress, in explaining parents' depressive symptoms.
A study of 39 young adults found that consuming polyunsaturated fat resulted in less body fat and more muscle mass than consuming saturated fat. This is significant for preventing obesity-related disorders like type-2 diabetes, as it suggests that a diet rich in unsaturated fats may help regulate fat distribution.
Researchers have created a highly aligned nanofibrous scaffold derived from decellularized human fibroblasts, allowing cells to thrive and mimic the natural extracellular matrix. The scaffold's uniform composition and low immune response make it suitable for engineering softer tissues like skin, blood vessels, and muscle.
A Rutgers-led study finds acupuncture can reduce inflammation and organ injury in septic mice, with half surviving for at least a week. The treatment also triggers increased levels of dopamine, which may help alleviate other inflammatory diseases like arthritis and Crohn's disease.
A WSU researcher has developed a novel asphalt made from waste cooking oil, reducing costs by under $200 per ton. The bioasphalt is expected to be as durable as petroleum-based alternatives, with potential applications in construction of roads and highways nationwide.
Scientists at Princeton University have created a 3D video of a virus-like particle attempting to enter a cell, revealing unprecedented details about the interaction. The technique developed could help deliver drugs via nanoparticles and prevent viral infections.
A study published in Medical Care found that nearly half of uninsured children in the United States live in immigrant families. The study analyzed data from the U.S. Census Bureau survey and found that children with immigrant parents are more likely to be uninsured, regardless of their citizenship status.
A team of scientists at Penn State University has detected water vapor in the atmosphere of a hot-Jupiter exoplanet, tau Boötis b. This discovery could help researchers understand how many planets like Earth exist throughout the universe and provides new insights into the formation and evolution of exotic hot-Jupiter planets.
A research team from Michigan State University studied the recovery of forests and bamboo groves in the Wolong Nature Reserve, China, after a devastating earthquake. They found that many areas were on the road to recovery, with replanting efforts helping in areas with poor soil conditions.
Scientists at Lawrence Berkeley National Laboratory's Advanced Light Source have demonstrated the ability to control the conducting/insulating phases of ultra-thin films of Mott materials using epitaxial strain. This breakthrough could lead to more efficient transistors and memories with higher energy efficiencies and faster switching ...
Researchers found that a cancer medication reduces sudden cardiac death risk in mice with abnormal heartbeats and heart failure. This promising treatment option could provide patients and clinicians with a new paradigm for treating life-threatening illness.
A team of researchers found that some cells exhibit random monoallelic gene expression during development, which can affect protein production and potentially lead to diseases. The phenomenon is more common in mature cell types than stem cell precursors.
A recent study published in ZooKeys identified 186 new species of Microgastrinae wasps from Area de Conservación Guanacaste in Costa Rica. The findings suggest that parasitoid wasps are more specialized than previously thought, with most species only parasitizing a few moth or butterfly species.
A national study led by Henry Ford Health System found that 83% of people who commit suicide receive medical care in the year prior to their death, but only 45% receive a mental health diagnosis. The study emphasizes the need for healthcare providers to identify and treat patients at risk of suicidal thoughts.
Researchers found that PPAR-γ agonists can reverse emphysema development despite continuous exposure to cigarette smoke. Additionally, a compound enhancing glutamate uptake improved ALS symptoms and extended lifespan in mice. Increased autophagy also contributed to BRAF inhibitor resistance in melanoma patients.
For-profit hospices tend to provide fewer community benefits, serve more patients with longer stays, and exceed Medicare's cap on length of stay. In contrast, nonprofit hospices are more likely to partner with oncology centers and address disparities in hospice use.
Researchers evaluated the effectiveness and safety of an anti-FGF23 antibody in patients with X-linked hypophosphatemia, finding improved renal phosphate reabsorption and increased serum phosphate levels. Additionally, studies on natural killer cells suggest that targeting specific ligands may enhance cancer therapies by protecting tum...
Researchers clear up mystery of bowel movement, finding that segmentation motion occurs when two sets of pacemakers interact to create a specific rhythm. This discovery provides direction for developing drugs or nutrients to combat disorders like diarrhea and constipation.
Researchers have discovered that the Plastisphere, a community of microorganisms living on ocean plastic, can pose significant risks to invertebrates and humans. The study found that certain bacteria thrive on these plastic islands and may cause diseases in animals and humans.
A study of 64,322 children found that mothers who used acetaminophen during pregnancy were at higher risk for their children developing ADHD-like behaviors and hyperkinetic disorders. The use of acetaminophen in multiple trimesters increased the risk further.
Researchers found that flowing water impeds bacterial movement, making microbes more likely to attach to surfaces. This discovery has implications for studying marine ecosystems and preventing infections in medical devices.
A Mayo Clinic study found that blacks are twice as likely to develop multiple myeloma because they are more likely to have monoclonal gammopathy of undetermined significance (MGUS). The study also showed that the type of MGUS in blacks is associated with a higher risk of progression to full-blown multiple myeloma.
Studies showed that individuals in good moods make healthier food choices due to future health benefits, while those in bad moods focus on immediate taste and sensory experience. Temporal construal also plays a role, with trying to focus on the past reducing indulgent food consumption.
Eating a vegetarian diet is linked to reduced systolic and diastolic blood pressure compared to omnivorous diets. The analysis of 39 studies found that vegetarian diets can be an effective strategy for preventing and managing hypertension.
A new study published in PLOS ONE found that the Body Shape Index (ABSI) is a strong indicator of mortality hazard, surpassing traditional measures like Body Mass Index (BMI). The research analyzed data from over 7,000 adults and showed that ABSI was closely linked to increased death rates.
Researchers have developed a new optical device that can measure blood coagulation parameters in near real time, enabling timely diagnosis and treatment of bleeding patients. The device uses laser speckle rheology to detect changes in blood sample patterns, providing insights into clotting time and fibrinogen concentration.
Researchers demonstrate a clear causal effect of the mirror system on social understanding, finding that areas involved in action production also contribute to understanding others' actions. The study uses innovative magnetic stimulation techniques to reveal the brain's role in social cognition.
A new gene has been isolated that plays a causal role in the development of Alzheimer's disease. The gene affects amyloid-beta protein accumulation, leading to brain damage and disease progression. This breakthrough could lead to new avenues for therapeutic design and early detection methods.
A review of scientific literature indicates that depression should be added to the list of risk factors associated with heart disease. Studies found that depression increases the likelihood of having a heart attack or dying from heart disease.
A new study revealed that marine algae can detect a range of colors beyond red light, allowing them to adapt to changing environments. This innovation has significant implications for understanding photosynthetic life and potentially improving food production by teaching crops to grow in various light conditions.
A new digital atlas details historical sea ice concentration data in Alaska's Beaufort, Chukchi, and Bering seas from 1850 to the present. The atlas provides a reliable tool for researchers to evaluate climate change impacts and offers users interactive features to explore historical trends.
Researchers from Saarland University have developed a method to capture actors' movements and transfer them to virtual characters in near real-time. This technology allows for more efficient and user-friendly motion capturing, enabling the creation of animated characters outdoors without markers.
Protected areas in Costa Rica reduce poverty by 16% through ecotourism and infrastructure changes. Increased tourism accounts for two-thirds of the reduction.
A new study published in Diabetologia found that diabetes in women is associated with a higher risk of stroke compared to men. The research showed a graded association between HbA1c levels and stroke risk in women, indicating that those with higher blood sugar levels are more likely to experience a stroke.
Physicists at Fermilab's Tevatron collider have successfully detected a rare process creating single top quarks through the weak nuclear force, completing nearly two decades of research. This achievement showcases the Standard Model's prediction and provides valuable insights into fundamental particles.
A new study by Yale School of Medicine researchers found that blood pressure medication use is associated with a higher risk of serious fall injuries, similar to the impact of strokes and heart attacks. The study suggests that clinicians should weigh the potential harms and benefits of prescribing medications for older adults.
Tc toxin complexes, used by bacteria like Yersinia pestis and Photorhabdus luminescens, have been imaged with atomic detail. The complexes use an elastic band-like protein chain to penetrate cell membranes, depositing toxic enzymes. This mechanism has potential applications in medicine, including selectively targeting cancer cells.
A study published in the Journal of Affective Disorders found that pregnant and postpartum women with bipolar disorder experience significant mental health problems, including self-harm, substance abuse, and complications during delivery. Researchers emphasize the importance of proper diagnosis and treatment to mitigate these risks.
A new study found that individuals with a history of hypoglycemia are more likely to experience recurrent episodes when using an automatic insulin pump. The ASPIRE study suggests that the 'threshold suspend' feature may not be effective in preventing subsequent events.
Researchers at UCLA found a significant link between the use of acetaminophen during pregnancy and an increased risk of attention-deficit/hyperactivity disorder (ADHD) in children. The study, which examined data from over 64,000 mothers and their children, suggests that long-term acetaminophen use may disrupt fetal brain development an...
A study published in Journal of Medical Internet Research found that doctor jokes posted on Facebook received significant likes and were often successful. The researchers analyzed over 33,000 Facebook users and identified 263 who posted a joke referencing doctors, with the majority being successful.
A study by the American Academy of Neurology found that fatal heart attacks and strokes among firefighters frequently follow vigorous physical activity. The researchers analyzed data from 1998 to 2012 and discovered that 148 out of 199 events occurred after vigorous exercise lasting an average of 33 minutes.
Researchers develop novel two-pronged strategy targeting DNA synthesis to treat leukemia in mice. The approach, which involves blocking both the de novo and salvage pathways, shows promise as a targeted metabolic intervention for acute lymphoblastic leukemia.
A study has found that invading grey squirrels may pass a deadly virus to native red squirrels through their urine, parasites and faeces. The research also suggests the disease persists best in warm dry conditions and could be slowed by limiting contact between species.
University of Michigan researchers have created 'living' rotating crystals by making nanoparticles spin, which could shed light on the origin of life. The self-organizing behavior of the particles forms phase separation without direct attraction.
A new study found that each individual patient's molecular profile in pancreatic cancer is unique, with different genes and pathways disrupted compared to the group of patients as a whole. The researchers argue for personalized medicine, where treatment is tailored to each person's individual disease etiology.
Despite progress in extinguishing the Morwell fire, officials warn of weeks of firefighting ahead due to hot and dry conditions. The Snowy River Complex fire has burned over 500 square miles, with many bushfires considered under control but still posing a threat.
Researchers developed a mouse model that simulates precursor lesions like IPMN, identifying enzyme Brg1 as key to their formation. The study also found epigenetics play a role in PDA, offering potential avenues for intervention.
A study evaluated the role of infliximab in treating Kawasaki disease, a condition that can lead to irreversible heart damage if not diagnosed or treated promptly. Infliximab treatment was found to be safe and effective in preventing coronary artery damage in children with Kawasaki disease.
Researchers created tiny oscillators in oil droplets and found that smaller droplets behaved differently due to partitioning effects, not just stochastic reaction dynamics. This discovery highlights the need for engineers to understand and deal with 'partitioning noise' when designing artificial cells
Researchers created 'habitat corridors' in South Carolina to test how wind moves seeds. They found that corridors increase seed movement and promote plant diversity when aligned with prevailing winds. The study has implications for conservation efforts in Midwestern ecosystems.
Researchers found that state regulatory agencies struggle to address public health concerns from industrial food animal production due to narrow regulations, a lack of public health expertise, and limited resources. The study suggests that strengthening regulations and providing complementary expertise can help protect public health.
Secondary thyroid cancer is more deadly for young individuals compared to primary thyroid cancer. This study highlights the importance of screening young cancer survivors to detect potentially life-threatening tumors.
Researchers investigate the western Trans-Mexican Volcanic Belt's chemical characteristics, characterizing the mantle source and promoting continental growth. They also study alkaline lavas in Colorado, tracing the evolution of the northern Rio Grande rift and migration of volcanism.
Penn researchers develop model material exhibiting reversible plastic deformation with characteristics of plastic deformation on the macroscale. This novel behavior could lead to designing materials with unique properties, such as dampening vibrations or protecting against impacts.
A study published in Cancer Epidemiology, Biomarkers & Prevention found that cancer patients seeking information from non-clinician sources were more likely to receive PET scans. The study suggests that exposure to cancer-related information and promotional materials may drive the use of unnecessary imaging procedures.
A study published in the Springer journal Annals of Behavioral Medicine found that diet dieters give in to temptations 50% of the time, with alcohol being a stronger trigger than sugary snacks. Mobile phone applications and coping mechanisms can help support weight management programs.
Scientists have observed intact protein interactions directly in a live animal's brain for the first time, using a novel imaging technique. The study reveals that proteins interact within neurons during brain development, forming complex networks.
A new study led by Michigan Medicine researcher Sara Pasquali found that the cost of care for children with congenital heart disease undergoing surgical repair varies as much as nine times across US hospitals. Hospitals with higher case volumes have lower costs, but also higher rates of post-operative complications and longer hospital ...
A new UBC study identifies a molecular change in the brain that occurs when we learn and remember. This biochemical modification is essential for producing changes in brain cell connectivity associated with learning and memory formation.
Most people who commit suicide receive regular healthcare services, yet a significant portion of these individuals are left with undiagnosed mental health conditions. Healthcare providers must become more attuned to patients' mental health states and possible suicide ideation to prevent suicides.
University of Washington researchers used new tools to measure and track B-12 vitamins in the ocean, finding that marine archaea can supply this essential vitamin. The results show that B-12 is present in small amounts in all water samples, with low concentrations indicating potential deficiency among tiny marine algae.
A new study reveals that targeted livestock production systems can lead to a 23% reduction in emissions from land use change within two decades. This shift would make it more profitable for farmers to expand mixed systems with higher-quality feed, resulting in increased efficiency and reduced environmental impact.
A new paper diagnostic for cancer has been developed by MIT engineers, which can detect the disease in minutes using a urine sample. The technology relies on nanoparticles that interact with tumor proteins, releasing biomarkers that are easily detectable in urine.
Mount Hood's magma chamber has been stored for at least 20,000 years in near-solid conditions, with the potential to erupt in as little as a couple of months. Scientists have discovered that magma needs to be heated to over 750 degrees Celsius to become mobile and potentially erupt.
Researchers at University of Toronto Scarborough discovered a genetic link between feeding behavior and animal dispersal, finding that active foragers disperse farther than less active ones. This study sheds light on the relationship between feeding activity and dispersal tendencies in nature, with implications for conservation efforts.
A Kansas State University researcher has found that nobody likes negative feedback, even those trying to learn. Culbertson suggests focusing on constructive feedback, avoiding numerical ratings, and eliminating the 'sandwich' approach. This can help managers improve employee motivation, commitment, and performance.
A new American Cancer Society study reveals that uninsured adolescents and young adults are disproportionately diagnosed with late-stage cancer due to lack of insurance. The research suggests that expanding health coverage, such as the Affordable Care Act, can lead to fewer late-stage diagnoses and ultimately save lives.
A special issue of Medical Care presents updates from the Agency for Healthcare Research and Quality's Multiple Chronic Conditions Research Network. The research highlights the importance of behavioral health issues in MCC care and identifies priorities for future research, including improved treatment guidelines and methods.
Researchers discovered disease-causing bacteria in medieval dental plaque similar to those causing periodontal disease in humans today. The study sheds light on the long-term relationship between humans and their resident microbes.
A study found significant discrepancies between fluorescent in situ hybridization (FISH) and immunohistochemistry (IHC) results for ALK testing, leading to the detection of approximately 25% of ALK-positive cases. The findings support the need for combined testing using both FISH and IHC methods.
Advanced DNA sequencing technologies have improved the accuracy of measuring inbreeding in wild populations. The study revealed that inbred individuals were more likely to suffer from lung parasite infection, highlighting a potential bigger problem than previously thought.
Recent volcanic eruptions have cooled the planet, partly offsetting the warming caused by greenhouse gases. The team found evidence of significant correlations between volcanic aerosol observations and lower tropospheric temperatures.
Researchers at Tel Aviv University propose a new nanoscale drug-delivery system to tackle aggressive ovarian cancer using a cluster of nanoparticles called gagomers. The system accumulates in tumors, producing dramatic therapeutic benefits and reducing toxic accumulation in healthy organs.
Researchers at Duke University Medical Center have identified key gaps in knowledge for treating bipolar disorder among adolescents and early breast tumors in women. The study highlights the need for more research to address unclear diagnoses and treatment benefits and risks, ultimately improving patient outcomes.
Researchers found that a new preclinical study pinpointed a molecular mechanism in autophagy, spurring a clinical trial for patients with resistant melanoma. Blocking autophagy with the antimalarial drug hydroxychloroquine (HCQ) may enhance cancer cell death and improve outcomes for these patients.
A Rice University lab has invented a tabletop device to evaluate the efficiency of oil and gas wells by analyzing nanoparticle movement. The device simulates the long path nanoparticles travel through deep rock formations, providing valuable information for producers.
The risk of heart attack or stroke increases significantly in the 30 days following a partner's death. Bereavement is associated with cardiovascular events and may be linked to adverse physiological responses during acute grief.
The USPSTF advises against using beta-carotene, vitamin E, or multivitamins to prevent cardiovascular disease and cancer. However, a balanced diet rich in fruits, vegetables, whole grains, and lean protein sources can provide essential nutrients.
Researchers developed a unique, compact imaging device to 'light up' malignant brain tumors using scorpion venom protein and a laser. The system consists of a special camera and an imaging agent that targets cancer cells, enabling neurosurgeons to remove more tumor and spare healthy tissue during surgery.
The updated guideline recommends oral anticoagulants for people with nonvalvular atrial fibrillation to prevent stroke. The new drugs are at least as effective as established treatment and have a lower risk of bleeding, making them suitable for many previously undertreated patients.
Research reveals that Mdm2 suppresses tumor growth by inhibiting glycolysis through the degradation of PGAM. This process prevents cells from entering senescence and allows them to continue proliferating. The study provides new insights into how damaged cells respond to stress and offers potential avenues for cancer treatment.
The new journal Frontiers in Materials will utilize the unique Frontiers platform for open-access publishing and research networking. The mission is to empower researchers by promoting constructive criticism and fair evaluation of their work. Key sections for submissions include Biomaterials.
Babies start combining gestures with speech at 11 months, producing deictic gestures like pointing and reaching to inform, not command. This coordination is crucial for future linguistic abilities.
A computerized safety checklist reduced rates of serious hospital-acquired infections by threefold, according to a Stanford/Packard study. The system automated data from patients' electronic medical records and alerted caregivers to follow national guidelines, improving compliance with best-care practices.
A UConn team developed a novel process creating monomodal mesoporous metal oxides with uniform pores, allowing targeted molecules to flow in and out of the material. This 'green' technology has significant applications in adsorption, sensors, optics, magnetic, and energy products.
A study by University of Massachusetts Amherst researchers found that flowers are ideal venues for the transmission of microbes among plants and animals. The authors identified eight major groups of animal pathogens potentially transmitted at flowers, including fungi, bacteria, and RNA viruses.
A team of researchers from Princeton University and Washington University in St. Louis has identified a new state of matter known as disordered hyperuniformity in the eyes of chickens. This arrangement of cells in the eye exhibits properties of both crystal and liquid states, allowing for unique optical properties
A study by Massachusetts General Hospital found that cognitive behavioral therapy addressing mood and treatment management skills improved blood sugar control and reduced depression symptoms in poorly-controlled type 2 diabetes patients. The integrated approach showed faster relief of depression symptoms compared to usual care.
A recent review published in the Journal of Studies on Alcohol and Drugs found that age-21 drinking laws are associated with lower rates of drunk-driving crashes, suicide, dating violence, and unprotected sex. The study supports previous research showing that the laws curb heavy drinking among young people.
The American Academy of Pediatrics (AAP) has updated its policy on the off-label use of drugs in children, offering guidance for physicians to ensure safe and effective treatment. The new recommendations aim to improve drug safety and efficacy in pediatric patients, particularly those with special needs or rare diseases.
Researchers have developed a novel technique for detecting ALK rearrangements in non-small cell lung cancers (NSCLCs) using quantitative (q)RT-PCR. The assay overcomes limitations of existing methods, including cost and interpretation challenges, with high sensitivity and ease of use.
Despite lower levels of drinking, African-Americans encounter more problems due to social sanctions within the community, resulting in negative consequences at lower consumption levels. Very low-income African American men face the highest risk for problematic drinking and related issues.
Researchers developed a microscale thermogravimetric analysis technique that can analyze tiny nanoparticle samples, detecting mass changes as small as a nanogram and using samples as little as one microgram. The technique has potential for studying nanomaterials in biology and the environment.
Karl Gschneidner, known as 'Mr. Rare Earth,' has been awarded the Materials and Society Award for his groundbreaking research on rare earths, essential ingredients in clean-energy technologies. His work has led to innovative solutions, including magnetic cooling devices with significant energy and environmental benefits.
The European Commission has invested nearly $475 million in 100 gene transfer projects to support basic and clinical research in the field of gene and cell therapy. This funding is aimed at developing new treatments for chronic and rare diseases, as well as novel regenerative medicine approaches.
New research reveals that opioid use changes the activity of a specific protein needed for normal brain function, affecting both pain relief and tolerance. The study found that blocking this protein can reduce addiction-related behaviors, but increasing its activity lowers pain relief response and leads to faster morphine tolerance.
Scientists boosted potato resistance to late blight without deploying fungicides in a three-year GM research trial. The study found non-transgenic plants were 100% infected while GM plants remained fully resistant., The GM technology triggers the plant's natural defense mechanisms, enabling it to recognize and resist the pathogen.
Researchers investigate the impact of Saharan dust on ground-level pollution in Houston, with a focus on regulatory limits and measurable air quality. They plan to use samples collected in Barbados and Houston to confirm previous findings.
Fibromuscular dysplasia can cause high blood pressure, kidney failure, stroke, and other symptoms in women. A recent Scientific Statement from the American Heart Association aims to improve diagnosis and treatment for this condition.
A new blood test measures a protein called cardiac myosin binding protein-C (cMyBP-C) to detect heart attacks more quickly. cMyBP-C is released to the bloodstream within just 15 minutes of cardiac damage, rising to significant levels in three hours.
Research found that antihypertensive medications may increase the risk of serious injury from falls among older adults, particularly those with a previous fall injury. The study suggests that clinicians should weigh the potential harms and benefits of medication in this population.
A large international study found that women with BRCA1 mutations who underwent preventive ovarian surgery before age 35 had a 77% reduction in total mortality risk. In contrast, women with BRCA2 mutations may delay this procedure until their 40s.
Researchers found that collecting and bleeding horseshoe crabs for biomedical purposes causes short-term changes in their behavior and physiology. The study suggests delaying the blood harvest or improving transportation conditions could help the animals recover and breed again, potentially mitigating population declines.