A new study found that paternal phthalate exposure before conception may be associated with lower-quality embryos, with certain chemicals inversely linked to high-quality blastocysts. The research, published in Human Reproduction, suggests a potential link between preconception environmental health and reproductive success.
The project aims to establish a theoretical framework for low-latency wireless communications, enabling the design of novel systems with improved efficiency. Current systems rely on large correction codes to protect against transmission errors, but future systems will exchange information in real-time, requiring shorter correction codes.
New research from Simon Fraser University aims to revolutionize In vitro fertilization (IVF) success rates using machine vision software. The software analyzes images of embryos with confirmed pregnancy outcomes to identify key developmental attributes, increasing the likelihood of successful clinical pregnancies.
Researchers at MIT have developed a noninvasive technique using LED lights to reduce beta amyloid plaques in mouse models of Alzheimer's disease. The treatment induces gamma oscillations, which suppress beta amyloid production and invigorate cells responsible for destroying the plaques.
Researchers at the University of Illinois have made a groundbreaking discovery that could revolutionize the petroleum industry. By altering the molecular structure of alkanes, they can significantly increase their flow rate, potentially reducing fueling times to mere seconds.
Researchers found a gene from the common fruit fly that can be expressed in plants to improve TNT removal from contaminated soil. The breakthrough has the potential to clean up millions of hectares of land contaminated by munitions.
Scientists have discovered a new class of compounds that can be used to target cancer cells with greater specificity. The technology uses naturally occurring enzymes to trigger the release of therapeutic payloads only at cancer sites.
A modified rabies virus expressing a protein from the MERS virus protects mice against both diseases. The dual compound could lead to an effective human vaccine for Middle East Respiratory Syndrome and prevent its spread in camels.
A retrospective observational study found that patients receiving CT scans for atraumatic headaches in the emergency room were less likely to return within 30 days. The study suggests that CT scans may provide reassurance to patients, preventing return ED visits.
Researchers have discovered that TET proteins, which modify methyl groups attached to cytosine, influence gene expression and facilitate the removal of these marks. This dynamic modulation is critical for driving developmental gene expression programs in early embryos, particularly in neural tissue formation.
Researchers at Albert Einstein College of Medicine found that brain activity while walking and talking can predict the risk of falling. The study, published in Neurology, involved 166 healthy older adults who were asked to perform tasks such as walking and reciting letters. The researchers found that elevated brain activity during thes...
A team of scientists used numerical methods to investigate the glass transition behavior of binary mixtures under supercompressed conditions. They found that the dynamic facilitation theory correctly predicted the relaxation dynamics in these systems, supporting its applicability to hard disk systems at high pressure.
A study examining late-life couplehood in assisted living found benefits of companionship, support, and affection. Fellow residents can play an important role in shielding against negative health outcomes associated with marital transitions.
Scientists at University of California San Diego determined the 3D structure of CCR2 simultaneously bound to two inhibitors, providing insights for developing anti-inflammatory drugs. The study reveals how these molecules turn the receptor 'off' by blocking natural chemokine binding and preventing inflammatory signal transmission.
Researchers at Oregon State University found that northern sockeye salmon can thermostate to find water temperatures that meet their physiological needs, reducing energy expenditure during heat waves. By moving to tributary plumes or deeper water, the fish conserve energy and avoid extreme temperatures.
Researchers at MIT have developed a fast and precise printing process that can fabricate electronic surfaces for a wide range of applications. The team has created stamps made from carbon nanotubes that can print electronic inks onto rigid and flexible surfaces, enabling the creation of high-performance, fully printed electronics.
A recent study published in Frontiers in Psychology shows that learning strategies are crucial for academic success among underachieving students. The research highlights the importance of reinforcing these strategies and promoting autonomy and responsibility in teachers and parents. By targeting interventions inspired by overachievers...
A team of astronomers from institutions around the world has processed images from the Kilo Degree Survey to make one of the most precise measurements ever made of cosmic shear, a subtle variant of weak gravitational lensing. The results suggest that dark matter in the cosmic web is less clumpy than previously believed.
A new study suggests that persistent job insecurity over a 25-year career can lead to increased psychological distress among older workers. The research found that stress from perceived job insecurity was particularly high among minorities and those without a high school degree, and that this stress can have significant impacts on health.
A study published in ACS Central Science reveals that MAO activity increases with Aβ plaque formation in patients with Alzheimer's, suggesting it could serve as a biomarker for diagnosis and monitoring. The research also identified three distinct phases of MAO activity that change along with disease progression.
Tropical Cyclone 05B has formed over the Anadaman and Nicobar Islands, with maximum sustained winds near 40 mph. The storm is expected to move northwest toward India, making landfall by Dec. 12 south of Visakhapatnam.
Researchers at Mayo Clinic found that inherited pathogenic variants in genes BARD1 and RAD51D increase a woman's likelihood of developing breast cancer. The study also confirmed the involvement of other genes such as ATM, CHEK2 and PALB2 in breast cancer risk.
A study led by Dr. Steven A. Rosenberg identified a method to target the cancer-causing protein produced by a mutant form of the KRAS gene, leading to cancer regression in a patient with colorectal cancer. The treatment involved infusing tumor-infiltrating lymphocytes into the patient, which recognized and attacked the mutated cells.
Researchers from Vetmeduni Vienna analyzed MUP genes and proteins in wild house mice, finding no variation among individuals. The study refutes the 'barcode hypothesis' that MUPs provide individual signatures for kin recognition.
Researchers in Frankfurt confirm the quantum-mechanical tunnel effect in deep-frozen helium molecules. The study reveals that over 75% of bonding time can be explained by this effect.
Researchers have developed a novel live-cell imaging method that allows for dynamic, high-resolution visualization of cell interactions. The Photonic Crystal Enhanced Microscope (PCEM) can quantify and measure cell adhesion, a critical process involved in cell migration, differentiation, division, and death.
Researchers at MIT's CSAIL have developed a new system that analyzes correspondences between images and spoken descriptions to train speech-recognition systems. The system can potentially provide automatic speech recognition for less-resourced languages, leading to fully automated translation capabilities.
Researchers found that harmine increases proliferation of human neural progenitor cells by inhibiting DYRK1A, leading to a 70% increase in new neural cell generation. This effect may lead to potential therapeutic applications for depression and neurodegenerative diseases.
A study by the University of Warwick found that around 50% of participants believed they had experienced fictitious events, such as taking a childhood hot air balloon ride. The findings have significant implications for fields like forensic investigations, therapy treatments, and courtrooms, where memories are used to inform decisions.
A genetic difference in the FADS1 gene affects levels of LDL- and HDL-cholesterol, as well as the risk for allergies, inflammatory diseases, and certain types of cancer. This imbalance is thought to have evolved over time due to changes in human diet.
A new blood test can detect Merkel cell carcinoma (MCC) earlier and more effectively than traditional imaging studies. The test uses an immune system marker to identify patients at high risk of recurrence, allowing for earlier treatment with immune therapy.
A personalized cancer vaccine significantly improved outcomes for patients with acute myeloid leukemia (AML) in a clinical trial, showing protection from relapse in most patients and minimal side effects. The vaccine stimulated powerful immune responses against AML cells, using the body's own defense systems to fight cancer.
Researchers at IRB Barcelona identify CD36 as a general marker of metastatic cells, which are responsible for initiating and promoting metastasis in several types of human tumors. High-fat diets have been shown to enhance the formation of metastases in mice inoculated with oral cancer cells.
Patients with large breast tumors and no axillary lymph node signs before chemotherapy showed low risk of recurrence with SLNB. Follow-up data revealed high disease-free survival rates comparable to ALND, suggesting SLNB as a safe alternative.
A new study found that optimism is associated with a significantly reduced risk of dying prematurely among women. The most optimistic women had a nearly 30% lower risk of dying from any disease analyzed in the study, including cancer, heart disease, and infection.
A study published in Neurology found that higher levels of brain activity in the prefrontal cortex were associated with a higher risk of falls in healthy older adults. The association remained even after accounting for other factors, such as slow walking speed and frailty.
A new study found that sweet potato peptide, produced from the water wasted during processing, helps reduce body weight and fat levels in mice fed high-fat diets. The peptide activates appetite suppression and controls lipid metabolism, suggesting a potential slimming effect.
A study by the American Chemical Society found that all tested plastic teethers contained BPA and other endocrine-disruptors, which can leach out into water. The researchers detected a range of parabens and antimicrobials in most teethers, raising concerns about infant exposure to potentially toxic chemicals.
A new study examines data from a high-risk group of children with depressed parents to identify signs and symptoms preceding new-onset MDD during adolescence. Analyzed clinical antecedents found irritability and fear/anxiety associated with the first onset of adolescent MDD, highlighting multiple routes to the condition.
Researchers discovered two genetic mutations in the CCND1 and CCND2 genes in a subset of acute myeloid leukemia patients. These mutations were found in 15% of patients with t(8;21) AML, making them a potential target for new therapies.
Supportive care, including pain relief and medication to prevent side effects, remains insufficient for many cancer patients, especially those on government-funded schemes in India. This can lead to delayed treatment cycles and poor quality of life. Researchers emphasize the need for better policies and access to effective treatments.
Researchers used whole exome sequencing to analyze nearly 7,400 patients, identifying a genetic cause in 28 percent. The study shows that multiple genes can be involved in complex diseases, leading to imprecise diagnoses. A unified analysis combining clinical and genetic features provides more precise diagnoses.
Patients with longer delays were more likely to receive palliative treatment, while early diagnosis and treatment improve cancer outcomes. The study found that patients and primary care physicians contributed significant delays, highlighting the need for increased patient awareness about symptoms and screening.
Researchers at the University of Illinois found that mice lacking functional copies of the Bco1 gene had lower blood concentrations of testosterone and smaller prostates. The study suggests that Bco1 may also play a role in regulating prostate growth and androgen synthesis, challenging current understanding of carotenoid metabolism.
A diet rich in magnesium may lower risk of coronary heart disease, stroke and type-2 diabetes. Researchers found people with higher magnesium intake had a lower risk of these diseases compared to those with lower intake.
Researchers at ICIQ and ETH have developed a new process to produce polyalcohols from biomass using two consecutive metallic catalysts featuring molybdenum and ruthenium. This method is more sustainable, cheaper, and efficient than traditional biochemical processes that require controlled temperatures, concentrations, and pH.
Researchers found significant alterations in brain networks of PD patients with mild cognitive impairment, indicating complex structural brain network disruption rather than individual white matter degeneration. The study suggests using MRI to monitor the disease and predict cognitive complications.
The Earth's critical zone is a vital layer that supports life and human activities. Research in this area reveals the importance of time, depth, and coupling in understanding the zone's dynamics. This knowledge helps predict and mitigate negative effects, such as soil degradation and water quality issues.
Researchers at UC Riverside found that when teens view their parents' parenting tactics more negatively, they show elevated levels of aggressive behaviors. The study highlights the importance of adolescents' evaluation of their parents' responses to challenging behaviors.
A new 17-gene signature derived from leukemia stem cells can predict AML patients' response to standard treatment, enabling clinicians to tailor treatment and improve patient care. The LSC17 score has been shown to accurately identify high-risk patients who are less likely to be cured by standard therapy.
A study by Michel Laroche and Marcelo Nepomuceno found that people with certain world views react differently to thoughts of death. Compulsive shoppers are more likely to buy when thinking about mortality, while anti-consumers resist consumption more strongly.
Scientists at Swiss Federal Laboratories for Materials Science and Technology (EMPA) are working on a novel treatment approach for blood poisoning. They aim to remove bacteria from the blood using magnetic purification, which could potentially replace antibiotics in some cases.
Researchers have developed a diabetes drug that slows experimental Parkinson's disease progression by regulating mitochondrial function and reducing inflammation. Human trials are set to begin next year, offering hope for the first treatment to target the underlying disease.
The UA Steele Children's Research Center is studying autoimmune disease triggers with a $1.73 million NIH grant, focusing on dendritic cells and immune tolerance. The research aims to identify new targets for therapeutic approaches to restore tolerance in patients with autoimmunity.
Researchers have developed a virtual reality system that generates real-time 3D images from CT data for enhanced visualization. This allows surgeons to interact with detailed models of bones, tissues, and blood vessels, streamlining the surgical planning process.
A study by NC State University researchers found that adult-born olfactory neurons play a crucial role in processing novel food odors, but not aversive odors. The researchers used chemogenetic methods to selectively silence these neurons and observed the impact on behavior.
A UBC study found that new moms transitioning to expressed breast milk typically stop breastfeeding earlier than peers, raising concerns about infant health. The research suggests inadequate lactation support may contribute to this trend.
A recent study from the University of Eastern Finland found that hip fracture risk is higher among those with Alzheimer's disease. Regular assessments of medications and targeted interventions such as exercise, home safety assessment and modification, and medication reviews are proposed as feasible approaches to reduce this risk.
Research from NASA's Cassini mission data implies Saturn's moons may have formed from the planet's rings rather than being captured by it, with some moons migrating away at an unexpected rate
The researchers used spectroscopy to visualize the arginine finger bonded to the GTP molecule at high precision, revealing how its snap affects geometry and charge distribution. This discovery has implications for understanding switch processes in the body and developing treatments for cancer and genetic diseases.
Researchers found that administering amlodipine alongside chelation therapy effectively reduces cardiac iron in patients with thalassemia major, potentially combating heart failure and fatal arrhythmias. The treatment is considered safe and inexpensive, with no significant side effects.
A study analyzing marine sediment cores reveals East Greenland's ice sheet underwent deep glacial erosion over the past 7.5 million years, responding to global climate change. This finding challenges previous theories on complete and extended deglaciation, suggesting a more complex history of ice sheet dynamics.
Two studies published in Nature offer new perspectives on the past behavior of Greenland's ice sheet, with one suggesting continuous presence for seven million years while another proposes it was nearly ice-free for at least 280,000 years. The findings highlight the complexity and dynamic nature of the ice sheet.
A team led by Stéphane Dorbolo found that a disk of ice becomes highly mobile due to a levitating layer of water between it and the smooth surface on which it rests and melts. By controlling the flow dynamics of the melted ice, they can direct its motion.
Scientists have gained fresh insight into dark matter, a key component of the universe. Using powerful telescopes to analyze distant galaxies, they found that dark matter is less dense and more evenly spread throughout space.
A new study detected traces of THC, a primary psychoactive chemical in marijuana, in the urine of children exposed to secondary marijuana smoke. Higher concentrations were found in non-white children compared to white children. Researchers call for further investigation into secondhand marijuana smoke exposure as a potential health risk.
Researchers at Penn State are using a computer program to analyze water quality data from Pennsylvania's streams, rivers, and private wells to detect potential environmental impacts of Marcellus Shale gas drilling. The study found that methane concentrations tend to be higher around fault lines.
Common insecticides like neonicotinoids significantly reduce populations of predatory insects in North American and European farming systems, posing a threat to crop yields. The use of integrated pest management strategies is recommended to conserve beneficial insect species.
The University of Oklahoma will monitor plant health and vegetation stress throughout the Americas using a commercial communications satellite. The mission aims to examine natural sources and processes that control carbon dioxide, carbon monoxide, and methane in the atmosphere.
A global study predicts that soils may release large quantities of carbon dioxide in response to warming, leading to even faster rates of warming globally. Soils in Arctic ecosystems are the most susceptible to releasing stored carbon when warmed.
Researchers have developed a catalyst that accelerates sodium-air reactions in seawater batteries, achieving an average discharge voltage of 2.7 volts over 100 cycles.
French researchers report harmonization study on PD-L1 immunohistochemistry testing in NSCLC. Durvalumab shows clinical activity and well-tolerability in heavily-pretreated patients with NSCLC. Patients receiving pembrolizumab report better quality of life than those on chemotherapy.
Dr Lisa Connolly is leading a €4m international initiative to investigate the effects of natural toxins and manmade chemicals on human hormones, causing illnesses like cancer, obesity and infertility. The PROTECTED project aims to develop innovative analysis tools to protect public health from these endocrine disruptors.
Researchers have designed a molecule that can trap and remove carbon monoxide from the bloodstream, protecting mice from poisoning. The engineered neuroglobin binds CO about 1,000 times more tightly than hemoglobin, selectively targeting the dangerous compound.
Researchers at the University of Pittsburgh School of Medicine have engineered a protein called Ngb H64Q that reverses carbon monoxide poisoning in mice, reducing CO half-life from 320 minutes to 23 seconds.
A case management program with trained nurses improves the health of elderly patients after a cardiac infarction, reducing physical restrictions and improving lifestyle changes. The study analyzed data from over 300 patients aged 65 years or older, finding positive effects on muscle strength, blood fat levels, and overall quality of life.
Researchers found that high-resolution brain scans using magnetoencephalography (MEG) can detect concussions more accurately than traditional methods like MRI or CT scans. MEG measures changes in brain communication between areas, allowing for earlier diagnosis and potentially improved treatment and recovery processes.
A team of researchers has made a breakthrough in understanding the structure of ice XV, revealing new insights into its formation from ice VI. Their work uses neutron diffraction and computer simulations to shed light on the hydrogen ordering phase transition.
Professor Adele Jones's EU-funded project None-in-Three won a major national award for public engagement. The project aims to prevent domestic violence in Latin America and the Caribbean, with initiatives including an interactive role-playing game for school children.
Researchers from Woods Hole Oceanographic Institution found that superoxide produced at coral surfaces may help corals resist bleaching. Contrary to previous findings, corals producing high concentrations of superoxide had greater resilience to bleaching than those with low production levels.
A study by researchers from the Netherlands discovered a clear association between higher levels of N-terminal Pro-B-type natriuretic peptide (NT-proBNP) and brain damage, including smaller gray matter volume and poorer white matter organization. This finding suggests a close link between cardiac dysfunction and subclinical brain damage.
A study found that yoga significantly decreased diastolic blood pressure and night diastolic blood pressure in patients with prehypertension. Practicing hatha yoga for one hour daily may prevent hypertension development and improve overall health.
A new study published in BMC Public Health found that people who are more body vigilant are more likely to seek medical help. Researchers from the University of Surrey discovered that nearly half of those diagnosed with cancer were at an advanced stage, highlighting the importance of early diagnosis.
A study found that West African cities with lower male circumcision rates in 1950 tended to have higher HIV-2 prevalence from 1985. Male circumcision is known to reduce HIV-1 prevalence, suggesting that lack of circumcision may have driven initial HIV-2 emergence.
Researchers at the University of Pittsburgh Cancer Institute have discovered molecular changes in primary tumors of breast cancer patients who developed brain metastases. The findings suggest that targeted therapies should be tailored not only for the original breast cancer but also for the brain tumors.
ORNL's technologies help in disaster response, urban planning, and energy management. Researchers have developed novel fluorescent air leak detection systems, faster scanning methods for microscopy, and more efficient motors for electric vehicles.
A new catalyst developed by researchers at the University of Pittsburgh has the potential to solve two problems at once - reducing net carbon dioxide emissions while generating cleaner fuels. The catalyst, which converts CO2 into methanol, could dramatically reduce the cost of carbon capture and conversion.
A study published in Neuron reveals the mechanisms behind learning social hierarchies, with the prefrontal cortex playing a key role. The researchers found that people can rapidly form coherent understandings of their own social hierarchy through integrating interaction outcomes.
Existing mosquito control strategies are often ineffective and may even be counterproductive in fighting Zika virus, according to a review of previous studies. The quality of evidence supporting these methods is poor, making it difficult to determine the best approach to combat the disease.
Studies found that early life stress associated with poverty and lack of familial support may lead to lower response to rewards, increased vulnerability to depression in children, and altered brain development. Positive maternal support appeared protective against these adverse effects on brain development.
Recent experiments by Loessner and his group have shown that L-forms are an independent form of life that can multiply indefinitely. They form a crazy network of vesicles with elastic connector tubes, enabling them to exchange cytoplasm and multiply without cell walls or genetic material.
American scientists have identified two new basslet species in the Caribbean, characterized by distinctive hourglass-shaped markings. The discoveries were made using a submersible to collect specimens from deep reefs and are part of the Smithsonian's Deep Reef Observation Project.
Optical probes have been developed to overcome light scattering in deep-brain imaging, allowing for precise stimulation of neural circuits. This breakthrough enables researchers to control individual neurons with remarkable resolution, opening up new avenues for neuroscience and neuromedical research.
Rates of breast cancer brain metastasis have not substantially declined despite improved targeted treatments for HER2-positive metastatic breast cancer. Researchers found that the risk of death from brain metastasis is more than twice that of patients with metastasis to other areas of the body.
Researchers from Johns Hopkins Medicine have found that drone transportation of large bags of blood products can maintain their temperature and cellular integrity. The study suggests drones are an effective way to transport blood products to remote areas or time-sensitive destinations.
Researchers at Mount Sinai have found measurable amounts of THC in the urine of young children exposed to secondhand marijuana smoke. The study highlights the need for education and awareness about the dangers of secondhand smoke to children in areas where marijuana use is common.
Researchers used magnetoencephalography to decode neuronal activity from MEG recordings, confirming theoretical predictions and showing that invisible images can be partially maintained in high-level brain regions. This study challenges current understanding of conscious perception and demonstrates the power of machine learning tools.
Key findings from 2016 pharmaceutical industry news include the fight against Zika and rare diseases, as well as failed deals and new players. The industry's top stories set the stage for 2017 with a focus on innovative treatments and regulatory changes.
Researchers have created two compounds that work as potential vaccines against opioid overdoses, preventing the drugs from entering the central nervous system and inducing addiction. The vaccine candidates showed promising results in mouse tests, with vaccinated mice surviving overdose fatalities at higher rates than unvaccinated mice.
A recent study published in Neuron found that deep brain stimulation did not improve memory performance, with a range of impairment from 5% to 20%. However, the researchers suggest that a different stimulation protocol may be necessary to boost memory.
Researchers at the University of Illinois have found that pollinator habitat seed mixes sold by companies in the Midwest contain seeds of Palmer amaranth and other invasive weeds. The USDA does not license or inspect these seed companies, leading to the unintended introduction of these weeds to thousands of acres of land.
A study found that women aged 65 years or older with metastatic breast cancer are more likely to have cancer-linked genetic alterations and receive targeted therapy than younger patients. Researchers emphasized the need to better understand and characterize genetic abnormalities in this age group to improve treatment options.
Rice University scientists have decoded the kinetic properties of cement and developed a way to 'program' microscopic particles to create less porous and more durable material. This technique may lead to stronger structures that require less concrete, reducing greenhouse gas emissions.
A new study from the University of Texas at Dallas examines why and how multinational enterprises decide to expand globally. It finds that moderate levels of institutional diversity in a region attract the highest amount of internationalization, while larger numbers of countries within the region reduce this process.
Carbon monoxide metabolism is linked to the body's circadian rhythms, and disruption can cause metabolic disorders such as diabetes or metabolic syndrome. Researchers have identified a reciprocal relationship between carbon monoxide production and the body's internal clock.
A study found that the Greenland ice sheet nearly disappeared for extended periods in the last million years, challenging previous assumptions about its stability. The finding implies global warming could tip it into decline rapidly, causing rapid sea-level rise.
Researchers at UNC Lineberger Comprehensive Cancer Center developed a model that can predict which triple negative breast cancer patients will respond to chemotherapy. The model was moderately successful, accurately predicting response in 68% of cases with pathologic complete response.
Researchers have developed plants that can more effectively remove TNT from contaminated soil using the glutathione transferase DmGSTE6 gene. These plants show improved resistance to TNT and enhanced removal capabilities, offering a potential solution for land contamination
New research reveals microRNAs play a vital role in regulating gene expression, influencing organismic development and disease. Studies have uncovered a vast network of miRNA families that target disparate gene pathways.
A Kyoto University team has demystified the process of melanin transport to epidermis using video cameras and chicken tissue. Melanin pigments protect skin from DNA damage by surrounding keratinocyte nuclei, a discovery that could lead to effective dermatological treatments.
Researchers at Argonne National Laboratory have pioneered the use of machine learning to accurately predict the properties of nanomaterials, including thermal conductivity. The study's atomic-level model is more accurate than past models and enables researchers to capture bond formation and breaking events.