Mayo Clinic researchers found that high-tech imaging technologies are leading to the overdiagnosis and overtreatment of low-risk papillary thyroid cancer. This is exposing patients to unnecessary treatments with potential complications such as nerve injury. The study calls for more research on care for these patients.
Researchers engineered 'helper cells' to provide growth factors to transplanted stem cells, increasing their endurance and survival rate. The study aims to overcome a major barrier to successful stem cell therapy.
The University of Texas at Arlington is assembling a computer-based genome to aid in the design and development of advanced new materials. The team aims to create extremely hard and high-temperature resistant coatings for advanced materials using current and new methods.
Fire crews worked to contain the Rim Fire in California, spotting across the line near Duckwall Ridge and expanding evacuations along Highway 108. NASA's Terra satellite captured images of the fire's spread, highlighting the need for heavy aircraft support to slow its progress.
A genetic locus on chromosome 1q25 has been identified as associated with an increased risk of coronary heart disease in individuals with type 2 diabetes. The variant affects glutamic acid metabolism and was specifically linked to CHD risk in diabetic patients, suggesting a mechanistic link.
A recent study by Michigan State University researchers found that dating violence in adolescence leads to lower education levels and reduced earnings. The study, which analyzed survey data from over 500 single mothers, suggests that victims of dating violence are more likely to drop out of school or have limited career opportunities.
A new study published in JAMA found that intraoperative cholangiography during gallbladder removal surgery was not associated with a reduced risk of common duct injury. Despite controversy surrounding its effectiveness, routine use of intraoperative cholangiography may not be necessary to prevent common duct injuries.
A mutation in the TRIC gene disrupts tight cell junctions, creating a toxic environment that leads to cochlear hair cell loss. Researchers have created a mouse model to study human TRIC-associated deafness and explore potential treatments for restoring tight junction function.
A recent study published in the Journal of Affective Disorders found that depressive symptoms are not as influenced by time of year or weather conditions as previously thought. Researchers analyzed data from over 800 participants and concluded that people may be exaggerating the impact of seasonal changes on their mood.
A recent study found that reduced levels of inflammation may explain how some obese individuals remain metabolically healthy. Inflammation is associated with a higher risk of diabetes and heart disease, but some obese people do not develop high blood pressure or unfavorable cholesterol profiles.
A Kessler Foundation researcher has reported pilot results from a virtual reality executive function task, distinguishing between participants with multiple sclerosis (MS) and traumatic brain injury (TBI) and healthy controls. The study assessed executive functions such as planning and problem-solving in a virtual office setting.
A new study identified an underlying molecular process causing DFNB49 non-syndromic hearing loss, which may also affect other organs. Researchers found that a mutation in the TRIC gene disrupts tricellulin production, leading to structural changes and potential cellular damage.
E. coli bacteria produce at most six times more heat than needed to meet thermodynamic constraints, suggesting they could grow faster and still obey the second law of thermodynamics. This finding has implications for synthetic biology applications and may support the hypothesis that RNA evolved before DNA.
A team of UCLA researchers is working on a new approach to improve the quality of donor livers, aiming to reduce organ rejection and increase transplant survival rates. They plan to target specific immune activation pathways and enhance local mechanisms that promote liver regeneration.
Researchers at Whitehead Institute developed a new gene regulation system called CRISPR-on, which can activate multiple genes concurrently and precisely control their expression levels. The system has been shown to be effective in both mouse and human cells as well as in mouse embryos.
A genetic variant in the GLUL gene is linked to an increased risk of CHD in type 2 diabetics, potentially leading to new treatments. The finding may also provide insights into mechanisms underlying CHD risk and enable development of cardioprotective drugs
Researchers uncover how ABL regulatory unit controls cell fate in CML, with implications for cancer treatment. The study finds that anchoring ABL on the cell membrane is essential for apoptosis, highlighting a potential target for novel therapies.
A study led by University of East Anglia found that sulforaphane in broccoli slows down cartilage destruction and osteoarthritis. Researchers hope to replicate the effect in humans through a small-scale trial.
Researchers found African-American women are 18.2% less likely to get vaccinated compared to white counterparts, despite access to healthcare. The study suggests health providers should bolster recommendations and address negative attitudes toward the vaccine.
A new study found no link between distrust in medical research and willingness to participate in related studies, contrary to popular belief. African Americans and Mexican Americans were more likely to endorse HIV conspiracy beliefs but significantly more willing to volunteer for HIV vaccine research.
A new study published in the Journal of Strength and Conditioning Research found that high-intensity interval training (HIIT) is beneficial for women, with a significant effect on cardiovascular performance compared to men. Women worked at a higher percentage of their maximum heart rate and oxygen consumption during HIIT.
A McMaster study found that new mothers and obese individuals are more susceptible to severe influenza outcomes, despite not being considered high-risk groups. The research highlights the need for precise definition of risk factors to optimize vaccine allocation during epidemics.
Tropical Storm Kong-Rey is experiencing strong thunderstorms in its southern and western quadrants, while the northern quadrant shows weaker development due to northeasterly wind shear. The storm is expected to pass east of Taiwan before weakening in the next couple of days.
Researchers have identified a molecular signature in human tissue samples from women who experienced premature birth. A combinatory treatment strategy involving rapamycin and progesterone effectively prevented preterm birth in mice model, suggesting potential for reducing incidence in high-risk women.
Researchers have developed a fast and affordable blood test to detect early signs of organ rejection in transplant patients. The new test uses Droplet Digital PCR technology, which can identify graft-derived cell-free DNA released into the bloodstream by dying cells from the transplanted organ.
A genetic mutation in coagulation factor 5 is identified as the cause of a severe hereditary bleeding disorder in East Texas. The mutation leads to the production of a truncated form of FV, which forms a complex with tissue factor pathway inhibitor-α that inhibits coagulation pathways.
Researchers at Children's National Hospital discovered that apoptosis activates an 'escape' replication process in human herpesviruses, potentially leading to disease reactivation. This process may be triggered by chemotherapy agents, suggesting the need for antiviral treatment during such procedures.
Patients with low-risk papillary thyroid cancer are being overtreated with surgeries and radioactive iodine, despite stable death rates. The US has seen a significant increase in thyroidectomies and radioactive iodine use between 1973 and 2009.
A new study published in Neurology found that over half of stroke patients have undiagnosed attention problems, which can be addressed with tailored computer games. The study identified three types of attention problems linked to specific brain regions affected by the stroke.
New research shows that European hunter-gatherers acquired domesticated pigs from nearby farmers around 4600 BC. The interaction between the two groups led to the incorporation of farming and breeding of livestock into their culture.
Researchers identified that protease inhibitors prevent virus entry and affect reverse transcription and post-transcription stages of HIV-1 life cycle. Viral envelope protein mutations were associated with resistance to protease inhibitor treatment.
Researchers found snapping turtles are surviving in urban areas with polluted or degraded habitats; stopping water pollution could restore suitable environments for the species. Engaging in environmental actions like reducing waste and chemicals can increase biodiversity and improve quality of life.
Researchers have identified a link between the tight junction protein TRIC and cochlear hair cell preservation, as well as a potential mechanism for combatting drug-resistant cancers. Additionally, studies have found that donor tissue can lead to cancer formation in transplant recipients, highlighting the importance of careful screening.
Researchers from Cincinnati Children's Hospital Medical Center found that inhibiting RUNX1 protein could be a promising therapeutic strategy for acute myeloid leukemia. The study suggests that blocking this protein may stop the development of leukemia cells, offering potential new treatment options.
Researchers have identified a genetic link between HIV infection and increased susceptibility to cryptococcal disease, which can cause devastating fungal meningitis. Patients with the high-affinity Fc receptor gene are up to 20 times more likely to develop the disease, highlighting the need for a predictive test to save lives.
Girls report higher levels of math anxiety in general surveys, but their actual math class performance reveals no significant difference from boys. Lower self-reported competence may be the underlying cause of this discrepancy.
Researchers identified three distinct molecular classifications of gastric cancer that respond differently to therapies, offering a promising new approach to treatment. The study found that tumors can be grouped into proliferative, metabolic and mesenchymal subtypes, each with unique genomic and epigenomic properties.
Researchers discovered 10 specialized subregions within the midgut of fruit flies, each with unique stem cell functions. These regional differences may explain why some organs generate cancer frequently while others rarely. The study sheds light on the intricate relationships between tissue organization and stem cell function.
Researchers analyzed over 350,000 patients in 860 phase III trials and found that new treatments outperform existing ones around half the time. The study suggests the randomized controlled trial system is working as intended despite needing tweaks for better design and reporting.
Current HIV elimination agenda focuses on mother-to-child transmission prevention, but neglects pediatric treatment, resulting in high morbidity and mortality among children. The paper argues for an expanded agenda to ensure all children receive antiretroviral therapy and care.
Researchers found NY-ESO-1 protein in nearly all high-grade meningiomas, a potential new target for therapies. The protein is already being tested in a clinical trial at the National Cancer Institute.
New research by Dr Bernard Grobety reveals that crystalline particles in Icelandic volcanic ash are more harmful to jet engines and fall out of the cloud faster than glassy particles. The study aims to improve authorities' response to future eruptions by understanding the behavior of these particles.
Researchers confirm existence of new element with atomic number 115, gaining insight into super-heavy atomic nuclei. The discovery was made using calcium ions to measure photons in connection with the element's alpha decay.
A combination of sofosbuvir and ribavirin achieved high sustained virologic response rates in patients with unfavorable treatment characteristics, including advanced liver disease and high baseline HCV RNA levels. The regimen was well-tolerated and safe, with a lower relapse rate compared to traditional interferon-based therapy.
The University of Houston College of Pharmacy has received a national award for its work in providing essential health care services to Houston's homeless population. The clinic serves over 3,000 patients and will use the grant to expand its pharmacy supply.
A study found that Massachusetts' commercial ACO contract was linked to reduced spending for Medicare beneficiaries served by participating providers. The initiative resulted in significant savings, particularly in outpatient care and testing, without compromising quality of care.
The American Society for Radiation Oncology (ASTRO) awarded a total of $34,500 to 42 researchers selected for the 2013 Annual Meeting Abstract Awards. The awards recognized outstanding abstracts in seven categories and honored top-rated research in radiation and cancer biology, clinical practice, and radiation physics.
A phase II study tested thymoglobulin, an antithymocyte globulin treatment, in new-onset type 1 diabetic patients. While most younger patients showed decline in beta cell function, older patients experienced little change. The study did not meet its primary endpoint and may have identified biomarkers for safety and efficacy.
A new study published in Clinical Psychological Science found that divorce elevates the risk of future depressive episodes, but only for individuals who already have a history of depression. The study suggests that separation and divorce may exacerbate underlying risk rather than directly increasing rates of depression.
Patients with dementia have a higher rate of urinary and fecal incontinence diagnoses, which can affect treatment decisions. The study analyzed data from 54,816 people with dementia and found that those with both dementia and incontinence were more likely to receive medications and indwelling catheters.
A study by Concordia University found that students grasp math more easily when real-world examples are used. Teachers should continually make connections between abstract numbers and models, making the concept of fractions clearer.
Excessive sunlight inhibits algae growth, leading to yellowish coloration and stress. The study found a direct relationship between solar radiation, antioxidant activity, and C:N ratio in the alga.
A University of Tennessee study challenges the mere exposure effect by exposing students to repeatedly viewed 'bad' and 'good' artworks. The researchers found that repeated exposure did not increase liking for the poorly regarded pieces, while appreciation for the well-regarded works remained steady.
Researchers discover REVs originated in mammals and spread to birds through medical intervention, revealing an unusual evolutionary history. The study suggests REVs were introduced into poultry and subsequently into avian cell culture systems, impacting wild birds and domestic poultry.
Researchers develop new tomographic approach to image shallow seismic velocity structure, revealing subducting continental crust for the first time. This allows for early detection of landslides and earthquakes in Central Asia.
The new journal publishes its first issue themed on 'Water Footprint Assessment (WFA) for better water governance and sustainable development'. Elsevier aims to bridge the gap between industrial water use practice and scientific research.
Eye care professionals are adopting wavefront optics to correct subtle visual issues and monitor eye health. The technique, inspired by astronomy, offers new tools for assessing and correcting higher-order aberrations in the eye.
Researchers from North Carolina State University have developed a new open-source energy economy optimization (EEO) model called Temoa. The model provides transparency into its workings, allowing anyone to check its accuracy and replicate findings. With this advancement, policymakers can make more informed decisions about energy policy...
Deliberate forest fires in Indonesia set by palm oil companies are causing severe smog that threatens public health. The fires result in a pollution index of over 400, making it life-threatening to vulnerable populations.
A new study in the Canadian Medical Association Journal found that patients who leave hospital against their doctors' orders are more likely to be readmitted or die. The research, which analyzed over 1.9 million adult admissions, shows that leaving hospital against medical advice is associated with a higher risk of readmission and deat...