Researchers have identified a set of genes that help control early drought response in Brassica rapa, a popular global crop. The study sheds light on how plants respond to water stress throughout the day-night cycle, revealing potential mechanisms for improving drought resistance and fertilization efficiency.
A two-stage approach to risk-reducing mastectomy, involving initial breast reduction and
Researchers found a difference in gut bacteria between Parkinson's patients and healthy individuals even at an early stage of the disease. Certain microbes are associated with non-motor symptoms like depression. The study aims to better understand the microbiome's role in the disease.
Shaden Smith and Yang You have been awarded prestigious fellowships for their work on high-performance computing applications. They are recognized for advancing the state of the art in sparse tensor factorization algorithms and scalable machine learning algorithms.
Researchers have confirmed the significance of termolecular chemical reactions, which were previously deemed unimportant. These reactions can affect engine performance, stability, and efficiency, leading to more accurate simulations and better designs.
The Caspian Sea has been slowly evaporating over the past two decades, with water levels dropping nearly 7 centimeters per year from 1996 to 2015. This increase in evaporation is linked to rising surface air temperatures associated with climate change.
A team of entomologists has solved the mystery of a secretive fly species by studying mushrooms in Los Angeles. The females were found to lay eggs on mushroom caps, while males were discovered only after citizen scientists alerted researchers.
Researchers found evidence of sea ice at the North Pole during the last interglacial period, contradicting previous hypotheses. The study suggests that the Arctic Ocean may be free of ice in summer within 250 years if CO2 levels rise, highlighting the complexity of climate change processes.
The publication marks a significant milestone in aquatic toxicology with the release of the first generation of annotations for the fathead minnow genome. The data will enhance the utility of this species for ecotoxicology research and open up new avenues for studying its effects on ecosystems.
Researchers demonstrated a region of very deep contrast between a simulated star and its planet, achieving an 18% bandpass. This milestone is crucial for future missions like WFIRST to detect and analyze the atmospheres of giant planets.
Researchers developed DroNc-Seq, a method merging sNuc-Seq with microfluidics for parallel measurement of gene expression in complex tissues. The technique enables identification of unique expression signatures for cell types, including rare ones, and differentiation between closely related subtypes.
New study reveals that methane leaks around North Sea boreholes could be a major source of greenhouse gases, with up to 17,000 tonnes released per year. Scientists estimate that about one third of the over 11,000 wells drilled in the North Sea are leaking methane.
A 33% cutback in U.S. foreign aid for HIV treatment and prevention programs in South Africa and Côte d'Ivoire would result in devastating health and economic consequences, including over 500,000 additional cases of HIV and 1.6 million more deaths in the next decade. The study suggests that such cuts would produce proportionally greater...
Researchers found that combining CDKs' inhibitors with conventional anti-cancer drugs like cisplatin increases tumor cell death. However, treating cells with 5-FU can lead to decreased death rates and resistance. This study suggests a promising approach for developing new anti-cancer treatments.
The largest ever recorded Ichthyosaurus was a pregnant adult female, estimated to be 3-3.5m long, and is an important discovery for the field of palaeontology. The specimen, found in a museum collection, has provided valuable insights into the size range of the species and the presence of embryos.
Researchers found that PCSK9 inhibition can reverse the effects of oxidised LDL on immune activation, leading to an anti-inflammatory state that may directly influence atherosclerosis and cardiovascular disease. This new mechanism is independent of lowering LDL cholesterol.
According to an 18-year analysis, 56% of individuals aged 57-61 are likely to spend time in a nursing home, with high out-of-pocket costs for some. Lifetime spending averages $7,300, but some face expenses over $47,000.
Researchers found that ultra-low LDL cholesterol levels (below 10 mg/dL) significantly reduced cardiovascular event risk by over 40%. No adverse effects on cognition or safety endpoints were reported. The study suggests achieving low LDL cholesterol levels beyond current treatment targets may further reduce cardiovascular risk.
New research reveals young adults, particularly men, are at higher risk for heart attack and stroke due to inadequate high blood pressure awareness and management. Young adults are more likely to be obese and have lower rates of blood pressure treatment and control compared to middle-aged and older adults.
The Southern California Consortium for Technology and Innovation in Pediatrics (CTIP) has awarded $165,000 in seed grants to accelerate projects improving the safety and delivery of care to infants and children. The funded projects focus on developing innovative medical devices to address unmet needs in pediatric care.
Scientists used a giant cosmic lens to study a star-forming galaxy nearly five billion light-years away, providing clues about the origin of galactic magnetic fields. The analysis revealed a large-scale, coherent magnetic field similar to those in nearby galaxies.
Researchers at Nagoya University have created a way to manipulate the domain structure of lead zirconate titanate films, a crucial step for future electronic and electro-mechanical devices. By controlling the switching of domains, they can potentially accelerate the development of next-generation technologies.
Researchers discovered that ciliated tissues in mammals selectively recruit beneficial microbes called symbionts and clear out toxic molecules. This mechanism provides insight into the basic function of cilia surfaces and may aid development of ways to foster beneficial bacterial partners.
A Stanford University School of Medicine study found that infants' racial and ethnic identities influence the quality of medical care they receive in California's neonatal intensive care units. White infants generally received better care than those from vulnerable populations at some hospitals, while others received worse care.
A team of researchers discovered a way to treat severe inflammation from mosquito-borne diseases like Chikungunya and Ross River virus. They developed an NLRP3 inhibitor drug MCC950, which provided significant relief from inflammation and disease in infected mice.
A team of researchers at Harvard John A. Paulson School of Engineering and Applied Sciences has created a simple device that mimics the complex songs of birds, including Zebra and Bengalese finches. The study suggests that birds may have exploited the physical properties of soft materials to produce their distinctive vocalizations.
Researchers found that human neural stem cells retained an intrinsic human rate of maturation despite being placed in a traumatic rodent environment. The study's findings suggest that clinical outcome measures for future trials need to focus on long time points after grafting, as success may take time.
A 132 million-year-old plesiosaur fossil was discovered in northern Germany and identified as a new species, Lagenanectes richterae. The ancient creature had a long neck, short jaws with specialized teeth, and internal channels for electroreceptors.
A new study by the RAND Corporation found that 56% of people aged 57-61 will stay in a nursing home at least one night during their lifetime, contradicting previous estimates of 35%. The study analyzed 18 years of data and found that most people can afford nursing home care, with costs averaging $7,300 over a lifetime.
Researchers develop a new imaging technique to assess early-stage embryo quality, improving IVF outcomes. The hyperspectral imaging method measures metabolic differences in embryos, providing an objective measure of viability.
The Lehigh project aims to build bridges between optimization experts, learning theorists, and statisticians to advance machine learning. With a $1.5 million grant, the team will develop innovative educational pathways and state-of-the-art mathematical tools for data science, promoting long-term research and training activities in the ...
Researchers have made an important step toward understanding optically controlled magnetic storage devices, finding that laser light plays a key role in toggling magnetisation alignments. The study reveals the formation of a ring-shaped region around the tiny laser spot and its impact on the material's temperature distribution.
Researchers develop 'dip-and-dry' approach for selective solar absorbers, exhibiting high performance and durability. The new method yields highly efficient SSAs with contrasting optical properties for solar and thermal radiation.
A landmark trial found that a drug targeting inflammation reduced risk of major adverse cardiovascular events, including heart attacks and strokes. Participants who received the anti-inflammatory drug had a 15% lower risk of cardiovascular events compared to those on standard care.
A new study has identified Del-1, a bone marrow protein, as a potential regulator of hematopoiesis, the process by which blood cells are created. Targeting Del-1 may enhance immune cell production and improve stem cell transplants for both donors and recipients.
A team of seven University of Maryland undergraduates developed a portable electroencephalogram (EEG) device that uses audio tones to detect Alzheimer's disease before symptoms appear. The device exploits changes in brainwaves, allowing for early diagnosis and treatment, potentially saving billions in healthcare costs.
A study found that ibuprofen, a commonly prescribed NSAID, increases blood pressure and is associated with a higher incidence of hypertension in patients with osteoarthritis or rheumatoid arthritis. Celecoxib, on the other hand, showed a slight decrease in blood pressure, while naproxen had a relatively small increase.
New research suggests that corals build their hard, calcium carbonate skeletons faster and in bigger pieces than previously thought. This active construction method helps them grow much faster and with greater control.
Researchers found high-quality panda habitat is growing, but areas outside nature reserves are experiencing fragmentation due to human activities and natural events. The study highlights the need for continued conservation efforts to address these gaps.
Tropical Storm Pakhar made landfall in southeastern China, with NASA's Suomi NPP satellite capturing an image of the storm shortly after. The storm had maximum sustained winds near 63 mph and was centered about 54 miles southwest of Hong Kong.
Fossil analysis reveals morphological similarities between late Pleistocene Bahamian birds and their modern counterparts, indicating extinction due to sea level rise, warming, and wetting. The findings suggest that climate change played a significant role in the disappearance of these species.
A research team at GW University will study the body's natural defenses against HIV, focusing on killer T-cells that can kill infected cells. The goal is to boost these immune cells to eliminate viral reservoirs and provide guidance for further therapeutic strategy development.
A study by USC researchers found that white women with a genetic predisposition to Alzheimer's are more likely to develop the disease during a critical decade in their lives. The study, which included data from over 57,000 participants, contradicts long-held beliefs about who is at greatest risk for Alzheimer's.
An online experiment with over 9,000 participants reveals social biases in the sharing economy, favoring high-star rated profiles and decreasing trust with increasing risk aversion. The study supports the notion that reputation offsets trust judgments based on social biases.
A study by researchers at the University of Zurich found that chronic lack of sleep leads to increased risk-taking behavior in young adults. After sleeping only 5 hours a night for a week, participants displayed significantly riskier behavior, including taking greater financial risks.
Tiny plant cells in coral tissue produce osmolytes to regulate pressure, helping corals survive in salty waters. This finding has important implications for managing coral reefs under climate change.
Tropical Storm Harvey is expected to produce heavy rainfall accumulations of 15-25 inches over the upper Texas coast and into southwestern Louisiana. The storm's center is located near Port O'Connor, Texas, with maximum sustained winds near 40 mph and slight re-strengthening possible later today.
A new study published in CMAJ found that maternal suicide is a leading cause of death during pregnancy and the first year after giving birth. The study suggests that perinatal women who are suicidal may be at higher risk to complete suicide, and highlights the need for improved mental health supports.
A study found that sildenafil increased the risk of hospitalization and death in patients with valvular heart disease and residual pulmonary hypertension. The drug should be avoided in these cases.
Researchers discovered that epicatechin monomers in cocoa enhance beta cells' ability to secrete insulin, improving blood glucose control. The study suggests these compounds could potentially delay or prevent type 2 diabetes onset in patients.
A new study has identified four key strategies for preventing overcrowding in emergency rooms, including the involvement of executive leadership and a data-driven approach. High-performing hospitals use coordinated strategies, gather data to adjust operations in real-time, and hold staff accountable to reduce crowding.
New research suggests that anti-aldosterone-type drugs can significantly increase survival rates in STEMI heart attack patients when used alongside standard therapy. The study pooled data from two trials and found a 60% reduction in deaths among MRA-treated patients compared to controls.
A novel screening programme for vascular disease saves one life for every 169 men assessed. The combined screening for abdominal aortic aneurysm, peripheral artery disease, and hypertension gained more living years for lower costs than European cancer screening programmes.
A new study from Karolinska Institutet found that CABG reduces the risk of fatal heart disease and myocardial infarction in patients with type 1 diabetes by 45% and 47% respectively, compared to PCI.
Research shows that administering shingles vaccine several weeks prior to starting tofacitinib for rheumatoid arthritis results in robust immune responses. This is particularly beneficial for patients with rheumatoid arthritis who are at a higher risk of developing shingles.
Researchers have successfully grown single crystalline films of perovskite CH3NH3PbI3 on electron-collecting substrates, exhibiting excellent photovoltaic properties. The resulting devices achieve high efficiency rates, closing the gap with traditional silicon-based solar cells and offering a promising solution for renewable energy.
The article presents a series of grid-based computational technologies for in silico virtual screening and molecular design of new drugs. The technologies use original CoMIn software to analyze molecular structure in terms of intermolecular interactions potentials and quantum functions.
A study in São Paulo City found that switching from bio to fossil fuels in flex-fuel cars results in a 30% increase in ultrafine particulate matter. The rise in ethanol prices led to a decrease in its consumption, causing an increase in nanoparticles pollution.
Scientists from Helmholtz Zentrum München have found that retrotransposons, particularly LINE1 elements, regulate global chromatin accessibility in the early mouse embryo. This study identifies a novel role for retrotransposons in shaping the chromatin landscape necessary for correct developmental programming.
A new study predicts that global warming will extend the range of the southern pine beetle, a tree-killing insect, through much of the northern US and southern Canada. The beetle's spread is threatened by rising winter temperatures, which could lead to loss of biodiversity, iconic forests, and damage to tourism and forestry industries.