Researchers found that consuming soy peptide lunasin orally reduced the number of metastatic tumors in mice with human colon cancer cells. The highest dose of 20 mg/kg of lunasin achieved a 94% reduction in tumors, showing promise for new cancer treatment approaches.
A recent study published in Computers in Human Behavior found that people express more positive feelings towards a robot that takes care of them than one that needs care. Researchers observed 60 interactions between college students and a social robot, Nao, to determine how human perception of robots changed based on their role.
Researchers from Drexel University analyzed hospital discharge data in Pennsylvania to identify patient safety events, which resulted in non-fatal adverse events for 9% of patients. These events added an average of $35,000 to hospital stays and 3 days in length.
Researchers found that choir members' heart rates synchronize when singing in unison, with a direct link between melody and cardiac activity. This effect is similar to controlled breathing exercises, which regulate vagus nerve activity.
Researchers found that macrophages are essential for embryo implantation in the uterus. The absence of these cells leads to reduced hormone levels, causing embryos to fail to implant. Restoration of macrophage function or hormone replacement therapy can revive pregnancy, shedding new light on a potential cause of infertility.
A new study reveals that healthy Red Sea corals harbor bacterial communities deep within their tissues, including the previously unknown species Endozoicomonas. This symbiotic relationship is believed to aid the coral's nutrient recycling, contributing to its overall health and survival.
Researchers at Rice University developed a new type of carbon fiber with unique properties, achieving '100% knot efficiency' where the fiber is equally likely to break anywhere along its length. The fibers were created by spinning large graphene oxide flakes into fibers, resulting in enhanced strength and flexibility.
Scientists identified a network of genes that promote root growth in low-nitrogen conditions, making them suitable for sustainable biofuel production. The discovery provides new insights into the genetic mechanisms underlying plant development and could lead to the creation of nitrogen-efficient crop varieties.
A recent study by Florida State University researcher Stephanie Pau found that tropical forests produce more flowers in response to only slight increases in temperature. This is the first study to combine long-term flower production data with direct estimates of cloud cover based on satellite information.
The National Psoriasis Foundation has awarded the inaugural Dr. Mark G. Lebwohl Medical Dermatology Fellowship to Zelma Chiesa, a third-year dermatology resident. Through this one-year fellowship, Chiesa will investigate treatments and health risks of psoriasis, aiming to predict skin clearance and cardiovascular events.
A team of scientists at the Salk Institute found that disrupted micronuclei, which can trigger massive DNA damage on chromosomes, might play an active role in carcinogenesis. They also identified biomarkers to detect these structures, suggesting a new tool for cancer diagnosis.
The TU Vienna has successfully developed a light transistor that can be controlled by an electrical potential, enabling efficient miniaturization and use in optical computers. This breakthrough utilizes terahertz radiation and the Faraday effect to rotate the polarization direction of light.
Research at the University of Liverpool found that individuals with depression tend to set broad, abstract personal goals, making it harder to visualize and achieve them. This can create a downward cycle of negative thoughts, further exacerbating depression.
A new study from the University of Pennsylvania School of Medicine found that low-income patients prioritize hospital care over primary care due to concerns about cost, quality, and accessibility. The study suggests that efforts to reduce hospital readmissions may inadvertently attract more low-SES patients.
Researchers at MIT used high-speed video to record individual marine bacteria and found that a small flexible rod called the hook bucks during forward swims, causing the cell to tumble and reorient. This unusual mechanism helps bacteria navigate toward food in nutrient-sparse ocean waters.
Scientists compare results from three commercial-scale carbon capture and storage projects, revealing that not all sites are equal and successful implementation requires careful appraisal. The study's findings highlight the importance of long-term monitoring at CCS storage sites to ensure secure storage.
Researchers at North Carolina State University have developed a new metallic bubble wrap that provides improved protection, lightness, and flexibility compared to traditional materials. The material has been shown to be strong enough to protect contents in areas as thin as a few millimeters, while also being heat- and chemical-resistant.
The hospital's aggressive approach helped manage brain swelling, stop seizures, and minimize brain injury in the patient. The Centers for Disease Control and Prevention note that EEE is one of the most severe mosquito-transmitted diseases in the U.S., with a mortality rate of approximately 33%.
Researchers suggest that chondrules may have formed from high-pressure collisions between planetesimals, which would explain their composition and origin. This theory resolves a long-standing puzzle in cosmochemistry and provides a potential solution to the mystery of how these glassy spherules were embedded within meteorites.
UC Berkeley psychologists found that people are more likely to lash out at their romantic partners over relationship tensions after a bad night's sleep. Couples who fight more are less happy and less healthy.
A team of scientists at Cold Spring Harbor Laboratory has discovered a way to prevent pancreatic tumor cells from responding to chemotherapy. The antibody FG-3019 targets survival cues inside the tumor mass, increasing the effectiveness of treatment and reducing drug resistance.
Researchers have discovered a biomarker that can track Huntington's disease progression using electrical activity in brain waves. The study found abnormalities in specific frequency bands prior to the onset of symptoms, suggesting a potential early indicator of the disease.
Researchers from the University of Liverpool and University of the West of England have developed a device that can detect bladder cancer through urine scent analysis. The ODOREADER device analyzes chemicals in gas emitted from urine to produce a 'profile' that can be used to diagnose cancer cells in the bladder.
Worcester Polytechnic Institute professor Diana Lados received the inaugural Constance Tipper Silver Medal for her seminal research and technical accomplishments in metal fracture and fatigue. Her work has worldwide impact and applications in automotive, aerospace, marine, and military industries.
Researchers found that most men report little shared decision making in PSA screening, with only 8% reporting full shared decision making. Coupling physician education with patient activation improves rates of shared decision making and influences physicians' attitudes about screening.
Tropical Storm Chantal is expected to bring significant rainfall to the Leeward and Windward islands with isolated totals reaching up to 6 inches. The storm developed from an unseasonally strong easterly wave that moved off the African coast on July 3.
Two angiotensin-receptor blockers, telmisartan and valsartan, have been shown to reduce hospitalization for heart attack, stroke, or heart failure in people with type 2 diabetes. Researchers found a lower risk of cardiovascular illnesses associated with these drugs compared to other treatments.
Removing MerTK from immune cells decreases tumor growth and metastasis in breast, melanoma, and colon cancers. Inhibition of MerTK may stimulate anti-tumor responses and have clinical benefits.
A recent study published in the Proceedings of the National Academy of Sciences found that ocean acidification can have a profound impact on marine ecosystems, causing a loss of functional diversity and resulting in a homogenized community dominated by turf algae. This can lead to cascading effects throughout the ecosystem, making calc...
A study on rats found that stress even before conception causes changes in the expression of a gene linked to the stress mechanism, affecting offspring's brains. The research suggests a potential link between transgenerational influences and human experiences.
Denormalizing smoking is fostering lower smoking rates by banning cigarettes in public settings, according to researchers at Columbia University's Mailman School of Public Health. The paper analyzed the evidence for bans and found that government acting in the name of public health can restrict smoking to protect smokers themselves.
Tropical Storm Erick brought heavy rain and strong winds to the Mexican coast, with NASA's TRMM satellite tracking its movement. The storm weakened over the next two days, but not before causing rough surf and ocean swells that posed a life-threatening risk to southern Baja California.
Researchers have developed a new nanomaterial that can separate carbon dioxide from nitrogen in flue gas mixtures, reducing CO2 emissions from coal-fired power stations. This material has remarkable selectivity and is energy-efficient, allowing for easy regeneration and reuse.
A study by the University of Texas Medical Branch at Galveston found that states with fewer nurse practitioner regulations had more patients receiving primary care from nurse practitioners. States with less restrictive regulations saw a 2.5 times increase in primary care patients, compared to the most restrictive states.
Research by a University of North Carolina-led team shows that inhibiting MerTK signaling in macrophages can activate the immune system to kill cancer cells, slowing tumor growth and metastasis. The study's findings suggest combining this approach with existing therapies may offer a new avenue for activating anti-tumor immunity.
Researchers found that earthworms retain a memory of temperature in calcite granules, offering a new method to reconstruct past climates. This discovery has the potential to enhance and benchmark climate change models.
Scientists have successfully targeted a malfunctioning immune system enzyme to eliminate diseased cells from patients with myelodysplastic syndrome (MDS), a blood disorder and precursor to leukemia. The research provides a molecular target for designing new drugs, offering a promising treatment option.
Tropical Storm Soulik has become more organized and is expected to intensify rapidly, potentially reaching typhoon strength by July 9. The storm's eastern quadrant covered the Marianas Islands in NASA's Aqua satellite images, showing a brilliant visible image of the storm's center near the northern islands.
Researchers found that macrophages help regulate corpus luteum development during embryo implantation, which is essential for successful pregnancy. The absence of macrophages can lead to infertility due to disrupted hormone levels, but restoring them or administering hormones can correct this issue.
Scientists have detected relativistic antiparticles, specifically positrons, produced in nuclear interactions of accelerated ions in solar flares. This remote detection using microwave and magnetic-field data has significant implications for understanding the basic structure of matter and high-energy processes.
A study by NYU Langone researchers found that states with simpler vaccination exemption processes have higher non-medical exemption rates, contributing to outbreaks of childhood infections. States with looser requirements are more likely to see parents opt-out of vaccinating their children, putting others at risk.
A new low-cost method of in-vitro fertilization developed at the University of Colorado Boulder showed successful human clinical trials in Belgium, suggesting infertility care may be universally accessible. The simplified laboratory system, estimated to cost between $250, performed roughly the same as conventional IVF programs.
GROVER successfully demonstrated autonomous operation in Greenland's harshest environment, collecting radar data and transmitting information in real-time. The robot's performance was affected by extreme polar conditions, but the results promise potential for future autonomous robotic platforms to support scientific research.
Researchers at GEOMAR have developed a model to track the global distribution of sulfur particles following large eruptions, providing more accurate estimates of eruption strength and tracing previously undetermined volcanic activities. The study improves the interpretation of volcanic traces in ice cores from Greenland and Antarctica.
A study led by the University of Exeter found that 27% of over-70s with type 2 diabetes achieved better glycaemic control through individualized care alone. Researchers introduced a 'one-size-fits-all' approach for older patients, which proved ineffective due to multiple complications.
A new study found that phthalate exposure is associated with reduced fertility in women undergoing IVF treatment. Exposure to specific phthalates was linked to lower IVF success rates, including implantation failure and reduced oocyte retrieval rates.
Biotechnology and sustainable bioenergy crops are crucial to overcome challenges such as global atmospheric change, yield stagnation, and societal acceptance. The US has a unique opportunity to increase crop production and modify crops for rising CO2 levels.
Moths have developed ears sensitive to bat echolocation cries as a defense mechanism, but also use their hearing and avoidance behavior to communicate sexually. Researchers found that different moth species employ varying methods to court females with sound.
A study of British auction markets found that buyers on behalf of abattoirs preferred purchasing larger animals with maximum meat yield, excluding ponies. The research did not support the claim that the horse meat industry targets pet ponies for slaughter.
A new study by UC Santa Barbara's NCEAS found that tropical forests are sensitive to small changes in temperature, producing more flowers. The study analyzed global data and satellite information, indicating that clouds mainly affect short-term growth, while longer-term changes are due to temperature.
A study of 1423 egg donors across 11 European countries found that altruism is the primary motivation, but financial compensation plays a significant role in some countries. The majority of donors are young women who expect personal benefits, and their age affects their motivations.
Researchers at Bielefeld University can now determine the three-dimensional structure of gaseous molecules with unprecedented precision. The university's electron diffractometer allows for the analysis of small molecules in their pure state, shedding light on fundamental questions about atomic arrangements.
A new MIT study estimates that air pollution from coal emissions in China shortens lives by 2.5 billion years, with particulate matter levels over 400 micrograms per cubic meter found in the region. The research uses quasi-experimental methods to project life expectancy losses for 500 million Chinese residents north of the Huai River.
Researchers from Boston College and Naval Research Laboratory discovered boron arsenide's unexpectedly high thermal conductivity, rivaling that of diamond. The material's unique vibrational properties allow for efficient heat conduction at specific frequencies.
A recent study found that orthopedic oncologists and surgical oncologists conducted only 52% of sarcoma surgeries, while general surgeons, plastic surgeons, and orthopedic surgeons performed the remaining 48%. This disparity may impact patient outcomes due to varying levels of expertise in removing deep-seated tumors.
Physicists at Innsbruck University develop new method to measure single photons, achieving a detection probability of 12%. The technique uses quantum logic spectroscopy and entangled ions to gain practical knowledge about single particles.
Researchers at the Walter and Eliza Hall Institute have discovered that BH3-mimetics, currently in clinical trials for leukaemia, could offer hope for treating aggressive oestrogen receptor-positive (ER-positive) breast cancers. The compounds were effective when combined with tamoxifen in preclinical models, improving treatment outcomes.
A study found that health-related websites leak patient search data to third-party tracking entities, compromising user privacy. The researcher used tools to detect and intercept hidden traffic on popular health sites.
Scientists have created a device that allows researchers to observe individual lithium ions in lithium-ion batteries, providing new insights into the complex processes involved. This breakthrough could lead to more efficient battery designs with increased power density and longer lifetimes.
A study published in JAMA Internal Medicine found that older adults are more likely to experience disability near the end of life, particularly women. Disability prevalence increased from 28% two years before death to 56% in the last month of life.
Researchers found decreased structural integrity of white matter tract connecting brain regions, but increased functional connection between them. This may contribute to abnormally high functional interactions among brain circuits associated with depression.
Patients in Medicare HMOs were more likely to receive recommended preventive services and rated their primary care physicians favorably compared to traditional fee-for-service plans. The study found that older, larger not-for-profit HMOs performed better on these measures than smaller for-profit ones.
A new analysis found that African Americans with chronic lymphocytic leukemia present with advanced disease and have shorter survival times than Caucasians. The study suggests that biological factors may account for racial disparities in cancer survival.
Researchers at University College London have uncovered a groundbreaking explanation for the properties of mixed-phase titania catalysts, revealing that anatase has lower energy levels than previously thought. This discovery will aid in developing more efficient photocatalysts with applications in clean energy and self-cleaning coatings.
University of Oklahoma Norman campus researchers received $135,000 OCAST grants for three-year health research projects. The recipients will study advanced treatments for bone defects, viral RNA structure to develop new drugs, and the control of mosquito-transmitted diseases.
A study published in JAMA Pediatrics found both early and late first exposure to solid food is associated with an increased risk of developing Type 1 diabetes. Early introduction to fruit and late introduction to rice/oat were linked to higher risk, while breastfeeding during wheat/barley introduction may decrease the risk.
A new four-year grant will support research on Fusobacterium, a prevalent oral bacteria linked to stillbirth, post-birth sepsis, and premature births. The study aims to understand why some subspecies enter the bloodstream and cause diseases, potentially leading to disease prevention.
A study in Belgium demonstrates that simplified IVF methodology can be successful and cost-effective, with estimated costs as low as €200 per cycle. The research aims to make infertility care universally accessible to couples in developing countries.
A team of researchers has discovered a second gateway that could turn the tide against mosquito-borne diseases. The discovery reveals a new receptor in the sodium channel that allows mosquitoes to survive exposure to insecticides.
The US Preventive Services Task Force found insufficient evidence to recommend for or against screening for primary open-angle glaucoma. Two commentaries explore the physician's role in preventing gun violence, including the importance of discussing guns with elderly patients and advocating for mental health treatment.
Researchers at UC Davis School of Medicine analyzed US News primary care rankings from 2009-2012, finding huge shifts in scores over short timeframes. The study proposed alternative measurements, highlighting arbitrariness and sensitivity to changes in key assumptions.
Researchers found that urban heat island effect combined with global warming could increase Sydney's temperatures by up to 3.7°C by 2050. Green spaces and bodies of water can help reduce the impact, with studies showing a marked effect on reducing the urban heat island effect.
A new study found that patients who understand their potential risk for another fracture are more likely to take action. Knowing bone health and osteoporosis is pivotal in preventing future fractures.
A new report by George Washington University researchers finds that many Medicaid beneficiaries lack access to essential preventive services. The study highlights gaps in coverage for critical services such as screening tests for colorectal cancer, high blood cholesterol, HIV infection, and diet counseling for obesity prevention.
A study by King's College London reveals that key metabolites in blood can indicate a person's long-term health and aging rate. The research identified a specific metabolite linked to birthweight and associated with age-related traits, suggesting it may be used to predict aging and develop therapies.
Researchers found that significant reductions in emissions will be necessary to stabilize current mercury levels, as legacy mercury persists for decades. The study highlights the need for aggressive reductions to mitigate future increases in ocean mercury levels.
The University of Toronto's Rotman School of Management professor will investigate the causes and effects of equity-based compensation across international employees. He aims to understand how compensating international employees with domestic company stock impacts their work.
A new study suggests that early life factors such as impaired fetal growth and exposure to maternal smoking may lead to reduced semen parameters in adulthood. The study found that around one in six men had sperm parameters below the normal threshold, with poor fetal growth and smoking exposure associated with lower sperm quality.
The Watermark Ink device can instantly identify unknown liquids based on their surface tension, exploiting chemical and optical properties of nanostructured materials. This technology offers a cheap, fast, and portable way to perform quality control tests and detect liquid contaminants.
Research by Adrian Bejan reveals that elite athletes in these sports are taller and heavier, allowing for more force to be applied as they move forward. This applies to pitchers like Max Scherzer, golfers like those in the top 10 of driving distance, and boxers who maximize punching power by gaining size.
Macrophages are essential for producing progesterone, a crucial hormone for embryo implantation. Insufficient macrophages lead to poor embryo implantation and miscarriage. Treatment with progesterone can reverse the effects of reduced macrophage levels.
Research found that irregular bedtimes in early childhood are associated with lower intellectual performance in reading, maths, and spatial awareness, particularly for girls. The effects of disrupted sleep on brain development and learning are still not fully understood but may have lasting impacts on health throughout life.
The University of Illinois Chicago will lead a $15.3 million NIH project to follow up with all Chicago participants in the Hispanic Community Health Study/Study of Latinos, a large-scale study of Hispanic/Latino health. The study aims to investigate chronic diseases and risk factors in this population.
Research from Brigham and Women's Hospital finds that the aging US population will lead to longer emergency department visits and more frequent hospitalizations, but not an increase in overall ED visits. The study predicts a 10% increase in time spent by patients in EDs nationwide, highlighting the need for efficient patient flow.
Researchers have discovered genetic processes that cause specific types of bowel cancer and identified effective drugs targeting these genes. The findings offer the opportunity to develop personalized treatment based on a person's genetic profile, with promising results for alternative second- or third-line treatments.
Researchers from LSUHSC report that children sedated with meperidine and hydroxyzine experienced vomiting, prolonged sleep, and irritability, while those sedated with midazolam had fewer side effects. The study recommends educating parents on safe medication use and post-procedure care to improve child safety and comfort.
A new study by the University of Michigan Injury Center found that nearly one in four young assault victims have a gun, mostly obtained illegally, which increases their risk for future firearm violence. The study also revealed high rates of substance use, fighting, and attitudes favoring retaliation among those with guns.
Patients with epilepsy and mild cognitive impairment (aMCI) showed earlier cognitive decline than those without epilepsy. Epilepsy increases the risk of seizures and accelerates symptoms in Alzheimer's disease (AD). Identifying and treating epilepsy could improve clinical outcomes for patients.
A new study suggests that CPAP therapy significantly reduces nightmares in veterans with post-traumatic stress disorder (PTSD) and obstructive sleep apnea. Treatment compliance improves when patients experience restful sleep without frequent nightmares, leading to better overall health outcomes.
A 10-year study by the Virginia Institute of Marine Science found that low-oxygen 'dead zones' in Chesapeake Bay are impacting demersal fish species, including Atlantic croaker and summer flounder. The study showed a drastic decline in species richness and catch rates under low-oxygen conditions.
Researchers at UTMB found that colon cancer cells produce large amounts of hydrogen sulfide, which they use to make energy and grow. Blocking the production of this compound, CBS, was shown to curb tumor growth in mice.