Research published in Cell Metabolism reveals that hotspots of fuel consumption in the adult brain are associated with ongoing development and remodeling. The study identifies 16 brain regions with elevated levels of aerobic glycolysis, which is linked to gene expression related to growth, synaptic transmission, and neurogenesis.
A study from the University of Illinois Chicago found that fetal exposure to BPA increases the risk for prostate cancer later in life. Human prostate tissue is susceptible to BPA, which mimics estrogen and has been linked to several cancers.
Researchers have developed a new holographic process that utilizes an image-stabilized X-ray camera to improve imaging efficiency and resolution. The method, which uses a Fresnel zone plate to increase brightness, enables the study of fast dynamic processes at the nanoscale.
A recent study by a MU researcher found that human occupation of an area may not contribute to population decline of endangered species. The study discovered a resident population of African forest elephants in an unprotected region, highlighting the importance of this habitat for conservation efforts.
Recent studies published in Geophysical Research Letters reveal the potential link between magma chamber inflation and powerful earthquakes at Kilauea Volcano. Additionally, researchers found that seal-borne sensors provide valuable data for studying ocean conditions in the Southern Ocean.
A recent study published in the Journal of Neuroscience has discovered a new player in regulating food intake and body weight, providing potential avenues for treating obesity. The research reveals that alpha2/delta-1 facilitates brain-derived neurotrophic factor (BDNF) function, which plays a critical role in appetite suppression.
Researchers created image-based mobile phone alerts connected to the Weather Research and Forecasting system to track Cyclone Phailin's progression. This alert system has the potential to save lives and property in India, reaching an estimated 97% of the population.
Researchers created a robust synthetic genetic clock in E. coli bacteria to regulate protein production accurately across a wide temperature range. The breakthrough resolves a long-standing problem in synthetic biology and has potential applications in biotechnology and reprogramming cellular regulatory mechanisms.
Scientists propose a new hypothesis explaining the evolution of bird wings. According to this theory, the little finger was reduced first, followed by the ring finger, resulting in the modern bird hand configuration.
Leading scientists will examine the western tropical Pacific Ocean's 'global chimney,' which shapes climate and air chemistry globally. The region fuels heat and moisture into thunderstorms that loft gases and particles into the stratosphere, influencing climate patterns.
Cancer death rates have declined by 20% over the past two decades, with middle-aged black men experiencing a 50% reduction in mortality. The American Cancer Society estimates that there will be 1,665,540 new cancer cases and 585,720 cancer deaths in 2014.
Researchers at the Gladstone Institutes found that mutant LRRK2 accumulation leads to cell death in Parkinson's neurons, and that alpha-synuclein plays a crucial role in this process. By understanding the interplay between these two proteins, scientists may develop new therapeutic strategies to target the disease's underlying mechanisms.
Researchers analyzed pain response in chickens, discovering that heat stimulation activates TRPA1 receptors similar to cold-blooded animals. Methyl anthranilate, a repellent chemical for birds, also activates chicken TRPA1, highlighting its functional evolution and diversification among vertebrate species.
Researchers at NYSCF and Columbia University Medical Center successfully generated iPS cells from frozen brain tissue, allowing for the study of Alzheimer's disease at a cellular level. The new stem cell lines will enable drug testing on cells from patients with confirmed diagnoses.
Research by the University of Exeter Medical School reveals two new genetic causes of neonatal diabetes, providing insights into how insulin-producing beta cells are formed in the pancreas. This discovery increases the number of known genetic causes of neonatal diabetes, offering hope for improved treatment and potential therapies.
Dr. Kushner earned the award for his study on hybrid cognitive behavioral therapy versus relaxation training for co-occurring anxiety and alcohol disorder, which showed significant better alcohol outcomes four months after treatment.
A team of scientists led by UC Riverside astronomers used Hubble to discover 58 young, diminutive galaxies in ultraviolet light, which are 100 times more numerous and 100 times fainter than detected galaxies. These 'unseen' galaxies formed most new stars during the universe's early years.
Researchers analyzed Google search data during the Great Recession, finding that Americans searched more frequently for information on health ailments. The study revealed a significant increase in searches for symptoms like stomach ulcers, headaches, and back pain, with some queries 200 million times higher than expected.
A study found that combination therapy with varenicline and bupropion resulted in better smoking abstinence rates at 12 weeks compared to monotherapy, but not at one year. After one year, the rates were similar, indicating that combination therapy may not provide a significant long-term benefit for smoking cessation.
Researchers at Johns Hopkins have identified a pathogen sensor called IFI16 that plays a crucial role in recognizing viruses and bacteria. The study reveals that IFI16 uses the length of DNA as a molecular ruler to distinguish self from non-self, which could lead to new treatments for autoimmune disorders.
Smoking rates among adults with mental illness have not declined as significantly as those without mental illness between 2004 and 2011. However, those who received mental health treatment had a significantly higher rate of quitting smoking at 37.2%, compared to 33.1% for those without treatment.
Researchers found a correlation between DNA methylation levels and breast cancer risk in high-risk families. High levels of DNA methylation were associated with increased breast cancer clustering within families.
Combining varenicline and bupropion for smoking cessation showed increased quit rates in heavier and more dependent smokers. However, the effects were similar in lighter smokers using varenicline alone.
A new study compares the relative rate of molecular evolution between humans and chimps with that of their lice. The researchers found that the lice are winning the molecular evolutionary race, with almost 15 times more changes in gene sequence.
Researchers found that ketamine increases serotoninergic neurons in brain areas regulating motivation, suggesting its antidepressant action. The PET imaging studies demonstrate the potential of the technology in diagnosing major depressive disorder and developing new antidepressants.
A 40-week treatment with varenicline resulted in abstinence rates three times higher than placebo, while cognitive behavioral therapy showed significant benefits. The study suggests that maintenance treatment may reduce tobacco dependence and smoking-related morbidity and mortality in individuals with serious mental illness.
Researchers developed a new way to study bone disorders and bone growth using stem cells from patients with a rare genetic bone disease. The approach identified a cellular mechanism driving abnormal bone growth and found chemicals that can slow it, potentially guiding future drug development.
The global prevalence of daily tobacco smoking declined by 25% for men and 42% for women between 1980 and 2012. Despite this progress, the number of smokers has increased due to population growth, with 967 million male smokers and 7% female smokers in 2012.
Scientists Jürgen Rehm and David Nutt propose a simple 10-point plan to reduce personal and public costs of alcohol. The plan includes monitoring individual intake, limiting consumption, taking breaks from drinking, and implementing government interventions such as minimum pricing, labeling, and treatment.
A new vascular homing peptide, CAR, selectively targets hypertensive pulmonary arteries to enhance the effects of existing vasodilators without systemic side effects. The peptide retains its activity when given sublingually, offering a potential breakthrough in PAH treatment.
AAS meeting highlights four unusually bright galaxies, a galaxy cluster image, and sampling of galaxies thought to be responsible for most stars in the universe. These ultra-bright, young galaxies are forming stars approximately 50 times faster than our Milky Way galaxy.
A new global stroke repository provides regional comparative statistics on stroke incidence and mortality, highlighting significant disparities between countries. The repository aims to inform local and global strategies to reduce the burden of stroke by analyzing gaps in existing data.
Researchers found that certain brain regions exhibit enhanced gene activity levels, similar to those in young brains, allowing for the establishment of new connections. This ability may support lifelong learning and memory formation.
Researchers analyzed data from over 850,000 online gamers, finding that those who practiced more efficiently or explored game mechanics before achieving higher scores. This study suggests that optimal learning strategies can improve skill acquisition and become increasingly relevant as people live longer and acquire complex skills.
Researchers at Hebrew University deciphered the mode by which neurotransmitter inhibitors work, raising hopes for new and effective drugs for brain disorders. The study used baker's yeast as a model and identified flexible domains in the structure of the vesicular monoamine transporter (VMAT) responsible for tetrabenazine binding.
A research team at CNIO has identified AP-1 proteins as key regulators of fatty liver disease (FLD), a condition that affects up to 30% of adults in Western societies. Increased expression of these proteins can prevent fat accumulation and FLD in mice.
The US Army's new strategic research plan aims to improve treatment outcomes for traumatic brain injury by identifying critical research priority areas. The report highlights six main target areas, including pharmacological interventions and preclinical drug assessment.
A decade-long study shows that providing maternal-newborn skin-to-skin contact enhances child physiologic organization and cognitive control, leading to better neuroendocrine response to stress. The intervention, called Kangaroo Care, also improves children's functioning in systems sensitive to early maternal deprivation.
A new compound, MLS-2384, has been developed as a potential anti-tumor therapeutic agent targeting JAK and Src kinases. It exhibits dual inhibitory activity against these kinases and blocks downstream signaling into the STAT3 pathway.
A new study finds that nearly half of black males and almost 40 percent of white males are arrested by age 23, affecting their ability to find work, attend school, and fully participate in their communities. The study also reveals little race variation in arrest rates among females.
Researchers at North Carolina State University developed nanoparticles that deliver two different cancer-killing drugs to separate parts of the cell. The technique, tested on laboratory mice, resulted in significant tumor reduction compared to conventional treatments.
A new nomogram developed by Roman Gulati et al. estimates the likelihood of overdiagnosis for screen-detected prostate cancers, considering patient age, Gleason score, and PSA level at diagnosis. The model predicts risks ranging from 2.9% to 88.1% depending on individual characteristics.
Researchers found that people, especially men, tend to perceive risk-seekers as taller and stronger than cautious individuals. The study used fictional characters and real-life scenarios to demonstrate this phenomenon.
A study published in the American Journal of Infection Control found a significant decrease in MRSA infections in Veterans Affairs long-term care facilities over a 42-month period. The MRSA Prevention Initiative, which included screening, hand hygiene, and institutional culture change, led to a 36% overall decline in MRSA infections.
A study of forest changes reveals a 2.4 times increase in tree density since 1929, with fewer pine trees and more fir and cedar, leading to reduced biodiversity and increased susceptibility to severe fires. The findings highlight the importance of restoring fire resilience and improving biodiversity in forests.
A new study from Ohio State University found that despite high mortgage default rates contributing to the 2008 housing meltdown, predatory lenders may have had a smaller impact. The research suggests that even without predatory lending, the subprime crisis would still occur due to other factors.
The Population Council is developing a non-antiretroviral HIV microbicide to prevent HIV and other STIs, particularly for women in sub-Saharan Africa. The project aims to create safe, effective, and acceptable products with the potential to deliver an additional prevention option globally.
Researchers found that mutations in phosphatases lead to dysfunction of regulatory proteins that keep the oncogene in check, causing it to stay activated and promote cancer growth. This discovery suggests a new target for drugs to treat head and neck tumors and other cancers.
A Swedish study found a dose-dependent inverse association between alcohol consumption and the risk of developing multiple sclerosis. The researchers suggest that patients with MS may not need to completely abstain from alcohol.
De Vita is working with collaborative partners to determine the elastic and viscoelastic properties of uterosacral and cardinal ligaments. Her research could transform surgical reconstruction methods for female sufferers, establishing new guidelines and biocompatible grafts.
A daily meditation practice of 30 to 40 minutes can improve symptoms of anxiety and depression in patients with various medical conditions. The study found moderate evidence of improvement in symptoms after an eight-week training program in mindfulness meditation.
Researchers from Rice University and MD Anderson Cancer Center analyzed cancer patients' statistics, finding higher costs associated with complications. The study found that even small increases in hospitalization costs could be substantial, with respiratory failure resulting in a cost increase of over 50% for all cancer resections.
A RAND Corporation study found that workplace wellness programs can save $3.78 in healthcare costs for every dollar invested in managing chronic illnesses. However, lifestyle management components were found to have smaller savings or no significant effect on health care costs.
A new study found that using an online patient portal to refill medications increased medication adherence and improved cholesterol levels in patients with diabetes. The study, conducted by Kaiser Permanente, involved 17,760 patients with diabetes who used the online portal to order prescription refills.
Lekic's work has improved the understanding of Earth's large-scale inner structure, revealing key features such as a low-velocity layer internal to continental plates. His research also explores neutrino geoscience and seismic attenuation, providing new insights into plate tectonics and continental evolution
Researchers found that alphaB-crystallin enhances breast cancer cells' ability to penetrate the blood-brain barrier and form metastases in the brain. Tumors expressing this protein had a poorer prognosis and were more likely to be triple-negative breast cancers.
Researchers found that EPO promotes tumor cell invasion and migration via stimulating a small percentage of stem-like cancer cells. The study provides evidence for a novel paradigm in which EPO regulates tumorigenesis through autocrine/paracrine action, potentially explaining inconsistent results in previous studies.
The team detected a series of bright gamma-ray flares from a source known as B0218+357, located in a gravitational lens system. The gamma-ray delay is about a day longer than radio observations report for this system, and the region emitting gamma rays is very small compared to those emitting at lower energies.
Researchers found that parents' use of exaggerated vowels and animated baby talk in one-on-one conversations with children is linked to better language development. Infants who heard more baby talk knew more words at 2 years old, on average, compared to those in families with less baby talk.
A new RAND Corporation study suggests that autonomous vehicles will outweigh the likely disadvantages, providing significant social benefits such as decreased crashes, increased mobility, and fuel economy. However, policymakers must address regulatory challenges, liability issues, and privacy concerns.