A national survey of OB-GYNs found that most doctors do not routinely ask about sexual problems or satisfaction, and even fewer inquire about a patient's orientation. This omission can lead to missed opportunities for diagnosis and treatment, with women often suffering in silence due to fear or embarrassment.
Researchers found a strong correlation between genetic variation and chemotherapy side effects, enabling personalized treatment approaches. This study aims to tailor chemotherapy regimens to individual patients' genetic profiles.
A NASA-sponsored researcher found that a melt-rich layer under the Pacific Ocean basin is not the only mechanism allowing continents to gradually shift their position. This discovery sheds new light on plate tectonics, providing insight into the movement of Earth's crustal plates over millions of years.
A study published in Molecular Cell found that more than 30% of PDZ domains interact with various membrane lipids, controlling their cellular location and interaction with other protein partners.
Researchers have developed a diatom-based biosensor that can detect specific substances in water samples using fluorescence. The biosensor uses genetic engineering to insert fluorescent proteins into the silica shell of a marine algae, allowing it to respond to certain chemicals.
A new study found that high school math teachers systematically rate white girls lower than their male counterparts, despite similar grades and test scores. The researchers suggest that this bias may be due to societal stereotypes about women's abilities in math, making it hard for teachers to recognize and resist the bias.
Soil arsenic levels and cancer rates have been linked by researchers, highlighting the need for recorded monitoring of environmental sources. Ongoing exposure to arsenic in soil is thought to contribute to childhood cancers in the Goldfields region of Victoria.
A study by researchers found that a small group of countries control most of the world's freshwater trade, while regions like Africa are left out. The virtual water network has almost doubled in size since the 1980s, driven by globalization and economic factors.
A study published in the Journal of Abnormal Psychology found that people with autism possess a higher capacity for processing information, especially when faced with rapid presentations and distractions. This increased ability can be beneficial in careers such as IT, where intense concentration is required.
Researchers at the University of Calgary have made a significant breakthrough in quantum copying, demonstrating that original states can be perfectly recovered from imperfect copies. This achievement has far-reaching implications for quantum technology, including potential applications in precision measurement and sample analysis.
A Purdue University study found that obese white teenage girls who lose weight still struggle with negative body perceptions and low self-esteem. The study suggests that addressing body image, identity, and self-esteem issues is crucial to maintaining weight loss.
Researchers at Brigham and Women's Hospital found that early-life exposure to microbes prevents asthma and colitis in mice. The study suggests that the hygiene hypothesis may be supported by a potential mechanism involving unique T cells.
A 15-year follow-up of over 1000 DCIS patients found that radiotherapy reduced local recurrence risk by 50%, while improving survival for invasive recurrence cases. The study suggests a continuous protective effect of RT on DCIS recurrence in the long term.
Research published in BioMed Central's Journal of Cardiothoracic Surgery found that opera and classical music increased survival time before organs failed. Music may act via the parasympathetic nervous system, reducing inflammation and increasing regulatory cells.
Researchers have developed a new method to induce somatic stem cells directly from fully differentiated skin cells. This breakthrough reduces the risk of tumor formation and increases their therapeutic potential for tissue regeneration.
Scientists discover that cellular stress takes place in pancreatic beta cells before T1D onset, potentially igniting autoimmune attack. ER stress response may contribute to beta cell dysfunction and death, shedding light on disease progression and potential therapeutic targets.
Researchers have identified enzymes and biochemical compounds that target the dengue virus, suggesting a potential new therapy. Medications used for high cholesterol may also inhibit the virus's replication.
A new website provides access to genomic data on chronic lung disease, making it easier for researchers to analyze and gain insights. The site offers a range of data types and tools for different user groups, including quantitative scientists, basic investigators, and translational scientists.
Researchers found that the absence of a single gene in Neospora makes it less able to evade the immune response in mice and other species. This may explain why Neospora has a limited host range compared to Toxoplasma, which has more surface proteins necessary for host adaptation.
A study at Nationwide Children's Hospital has identified proteins in the blood that may indicate whether a mother's urinary tract infection affects fetal growth. The researchers found that infected mothers had higher levels of inflammatory protein IL-6, which correlated with lower birth weights and increased risk for prematurity.
New research reveals that runaway planets exist and can reach speeds of up to 30 million miles per hour, outpacing most objects in the Galaxy. These hypervelocity planets are produced by double-star systems interacting with supermassive black holes.
Scientists at Los Alamos National Laboratory successfully produced a 100.75-tesla magnetic field, exceeding the world record, using a novel pulsed magnet system. The achievement paves the way for studying quantum behavior under high magnetic fields and exploring new materials.
A new study suggests that antidepressants, specifically duloxetine, can be an effective treatment for osteoarthritis pain. The analysis of FDA-approved studies found that duloxetine provides significant advantages over traditional treatments, including fewer side effects.
Researchers at Universitat Autonoma de Barcelona manufacture a cylinder that hides contents and makes them invisible to magnetic fields, paving the way for the invisibility of light. The device uses high-temperature superconductor material and is fully isolated from external magnetic fields.
Researchers from SRI International and the University of Michigan have taken the first-ever measurement of naturally occurring auroral turbulence recorded using a nanosatellite radar receiver. The RAX CubeSat measured turbulence over Fairbanks, Alaska in response to a geomagnetic storm triggered by the largest solar flare in five years.
The survey found that 81% of employers target lifestyle habits such as physical activity, tobacco use, and weight management. Employers that tracked screening results reported measurable improved outcomes in blood pressure, cholesterol levels, and body mass index.
49 states and the District of Columbia have taken action supporting the Affordable Care Act's implementation, including passing legislation, issuing regulations, or reviewing insurer filings. States have adopted a range of pragmatic approaches to ensure residents receive consumer protections promised under the law.
Researchers found 22% of TNBC patients had the androgen receptor, which was linked to more aggressive cancer but not necessarily worse survival rates. The study suggests targeting the androgen receptor could be a new way to treat TNBC.
Scientists have identified a genetic marker that predicts which breast and ovarian cancers will respond to platinum-based chemotherapies. The marker, found on chromosomes within cancer cells, flags tumors unable to repair DNA damage caused by platinum agents, offering new hope for aggressive triple-negative breast cancer patients.
Researchers discovered a DNA damage marker, telomeric allelic imbalance (tAI), that predicts sensitivity to platinum-based chemotherapy in patients with triple-negative breast cancer. The study found an inverse relationship between tAI and BRCA1 expression levels.
Researchers developed a noninvasive imaging technique using magnetic resonance spectroscopy to detect 2-hydroxyglutarate, a chemical produced by some brain tumors' warped metabolism. The technique can predict the presence of IDH1/2 mutations with 98% accuracy and may help doctors tailor treatment plans.
Gennadi Henkin has received the 2011 Stefan Bergman Prize for his fundamental contributions to theory of functions on complex manifolds, integral representations in several complex variables, and multidimensional Cauchy-Riemann equations. He is recognized as a leading scientific researcher with over 130 publications in various fields.
Endocannabinoids play a crucial role in motivating human exercise behavior, suggesting that natural selection drove the evolution of endurance activities. The study found that exercising mammals release pleasurable endocannabinoids in response to high-intensity exercise.
A new study found that anxious individuals can detect negative odors more accurately due to heightened sensory perception, leading to increased anxiety responses.
Researchers at UCLA have developed a new method for directly measuring the atomic structure of nanomaterials, enabling 3D imaging of individual atoms. The technique, known as electron tomography, allows scientists to visualize the interior structure of nanoparticles in unprecedented detail.
Physicists at the National University of Singapore have developed a scheme to simulate neutrino oscillations using three charged ions. This quantum simulation could aid in understanding more complex models of neutrino behavior and potentially inspire simulations of other particles with similar properties.
Scientists at NIST and NIH discovered that inhaled anesthetics may alter the organization of fat molecules in a cell's outer membrane, affecting nerve cell signaling. This finding opens up a new line of inquiry into the long-standing question of how anesthesia works.
A University of Illinois study found that swine producers can safely feed distiller's dried grain with solubles (DDGS) to their pigs despite high sulfur content. The research showed no difference in palatability or growth performance between low-sulfur and high-sulfur DDGS diets.
Researchers at Cleveland Clinic discovered that corin enzyme deficiency in the uterus may be an underlying cause of pre-eclampsia. The study found that many patients with pre-eclampsia had low levels of corin and identified corin gene mutations.
Researchers found structural differences in brains of healthy carriers of the CNTNAP2 gene variant, which may contribute to increased vulnerability for autism. The study suggests that genetic variations can affect brain connectivity and signaling, leading to functional abnormalities characteristic of neuropsychological disorders.
Researchers from BUSM and BUSPH have developed a modified version of the Short Inventory of Problems (SIP) to help identify patients with drug use consequences. The new tool, SIP-Drug Use, is valid and brief, making it suitable for primary care physicians.
Researchers found that frequent ballet and Indian dance spectators exhibited enhanced neural motor responses when watching their respective styles. This suggests that spectators can simulate dance movements without requiring prior motor expertise, highlighting the brain's ability to mirror actions.
Detecting circulating tumour cells in blood can provide information about breast cancer survival and help target treatment. Patients with high CTC counts have a higher risk of recurrence and death, while CTC detection may also become a target for future therapy.
Researchers at the University of Florida are investigating toxicity associated with aqueous solutions of carbon nanotubes used in manufacturing processes. By controlling the ratio of liquid to particulate, they found that toxicity can be reduced, paving the way for sustainable nano-tech products.
Researchers found that removing specific molecules can improve recovery from induced strokes in mice, even days after the event. The treatment may work as a long-term solution for patients who cannot receive current stroke treatment tPA.
Biobank researchers emphasize the need for defined systems to handle incidental findings and individual research results, aiming to ensure patient safety with genomic technologies
Researchers have identified obscurins as tumor suppressor genes in the breast, which are lost or mutated when cancer develops. This discovery holds promise for developing new tools to assess breast cancer risk and diagnose it at an early stage.
Researchers say forcing dying cancer cells to trigger an immune response could prevent cancer relapses and improve treatment benefits. The new strategy focuses on autophagy, a process that alerts the immune system to foreign invaders.
Scientists have developed a new method for studying selenium metabolism in living organisms, which could help clarify the element's potential anti-tumor properties. The technique uses enriched stable isotopes to track selenium concentrations in biological tissues and fluids, revealing its presence and behavior in the body.
Isabel Garcia, NIDCR deputy director, receives the 2012 AADR Jack Hein Public Service Award for promoting oral health research interests. Dr. Garcia's work benefits both dental and craniofacial researchers and the general public.
A study found that many women diagnosed with ductal carcinoma in situ (DCIS) felt confused and conflicted about their diagnosis, receiving conflicting messages from medical staff. The research highlights the need for clear communication and tailored support to help women understand this complex breast condition.
A new genotype of the Bordetella pertussis bacterium has been identified as responsible for a sharp rise in whooping cough cases in Australia. The strain is believed to be evading the current acellular vaccine's protective effects, leading to an increase in life-threatening respiratory illness.
Research presented at the European Breast Cancer Conference found that women with denser breasts have a nearly double risk of local recurrence. The study, which involved 1,774 post-menopausal women, highlights the importance of considering breast density in treatment decisions and follow-up routines.
Scientists have found that Mercury's core is larger than anticipated, occupying 85% of the planet's radius. The planet's topography shows smaller elevation ranges compared to Mars or the Moon, with evidence of large-scale changes since its geological history.
Scientists discovered that a prostaglandin called PGD2 and its derivative inhibit hair growth, targeting GPR44 as a promising therapeutic target for androgenetic alopecia. Elevated PGD2 levels were found in the bald scalp tissue of men with male pattern baldness.
A study published in PLOS ONE found that individuals without a sense of smell have increased social insecurity and risk for depression. They also experienced increased risk for household accidents despite not having significant deviations from daily functions like food preferences.
Dr. Ronald Dubner, a professor at University of Maryland, Baltimore, received the 2012 AADR Distinguished Scientist Award for his groundbreaking work on neurobiological mechanisms of orofacial acute and chronic pain. His research has been recognized for translating findings to improve healthcare.
Scientists have discovered that immune cells circulating in the blood enter the lungs' large airways, triggering inflammation and oxidative stress. This breakthrough helps clarify how smoking causes severe respiratory damage and may lead to new treatments.
A structured exercise regimen reduced physical therapy visits by 40% in workers' compensation patients after arthroscopic meniscectomy. The study supports the implementation of independent exercise protocols to reduce therapy costs without compromising patient outcomes.
The SpikerBox is a low-cost, open-source bioamplifier that allows users to amplify and listen to neurons' electrical activity. This tool has been developed by Backyard Brains to make neuroscience education more accessible.