The study proposes adaptive control techniques to manage pests, which can help reduce crop losses due to pest control. The approach tolerates uncertainty in pest dynamics, making it suitable for developing better models or adopting design approaches that tolerate the likely level of uncertainty.
Researchers have sequenced the Ixodes scapularis tick genome, which supports redundancy and has implications for disrupting disease transmission. The large genome includes duplicative elements and hormones regulating development, suggesting potential for developing a 'birth-control pill' to eradicate ticks.
Researchers from Kumamoto University have identified the protein p53, which plays a crucial role in slowing down the progression of Alport syndrome. The study suggests that recovering the function of the p53 gene could help inhibit symptom progression and develop new treatment strategies for genetic diseases.
A meta-analysis found that bipolar patients with childhood maltreatment developed BD more than four years earlier, had more severe symptoms, and higher risks of suicide and PTSD. This study suggests a history of childhood maltreatment could be an early indicator of high risk for poor outcomes among individuals with bipolar disorder.
A new study found that behavioral interventions, such as peer comparison and accountable justification, significantly reduced unnecessary antibiotic prescriptions for acute respiratory infections. The study built upon prior research and resulted in a 16 percentage point reduction in prescription rates.
A study found that US life expectancy is lower than in comparable high-income countries due to injury deaths. The 3 main causes of death, motor vehicle traffic crashes, firearm-related injuries, and drug poisonings, accounted for a significant portion of the gap.
A recent study published in JAMA Network found that a structured task-oriented rehabilitation program did not result in better motor function or recovery after 12 months for patients with moderate upper extremity impairment following a stroke. The study suggested that more than doubling the dose of therapy does not lead to meaningful d...
A new approach has been devised to map the transcriptome, revealing RNA variants that were largely invisible to previous techniques. The study identified complex splice variants in mammals, which are strikingly common and likely have roles in gene regulation across tissues and human diseases.
A new Northwestern University study found that about a third of adolescents experience severe and ongoing bullying, which can lead to major depression and post-traumatic stress disorder (PTSD). The study also highlighted the importance of addressing these patterns in schools through policies and programs.
The tick genome provides valuable biological resources for controlling ticks and understanding disease transmission. Researchers identified proteins involved in the interactions between deer ticks and pathogens, offering insights into developing strategies to halt tick-borne diseases.
A recent study published in Developmental Cell reveals that 68% of solid tumors are aneuploid, meaning they have an abnormal number of chromosomes. Aneuploidy contributes to genomic instability and cancer progression by triggering cell death and proliferation signals.
Scientists dated fossilized pollen to show the Nullarbor Plain was once home to gum and eucalyptus trees before a dramatic climate shift. The region's history reveals a rainfall increase of up to four times higher than today, contradicting its modern arid conditions.
Researchers at Iowa State University have successfully developed a hybrid technology that combines genetic engineering and electrocatalysis to convert sugar into biobased, unsaturated nylon-6,6. This process offers several advantages, including low operating temperatures, the use of cheap metals, and production from water.
A study published in The Journal of Physiology found that neurons in the thalamus can be conditioned to respond to placebos in Parkinson's patients. When apomorphine was administered before a placebo, it increased thalamic neuronal activity and clinical improvement. The response lasted up to 24 hours.
A Yale University study found that infant girls at risk for autism exhibit better social attention and observational skills than boys, which may help prevent or mitigate the severity of autism symptoms in high-risk females.
Researchers at the University of Alberta have invented a new transistor that could revolutionize thin-film electronic devices with its bipolar action architecture. The device has power-handling capabilities up to 10 times greater than commercially produced transistors, making it suitable for flexible electronics applications.
A new study confirms that school reopenings are a primary driver of asthma exacerbations in children, with cold viruses being largely to blame. The research found a significant correlation between the timing of school starts and hospitalizations, highlighting the importance of preventive measures during peak viral transmission periods.
Researchers have uncovered the molecular mechanism that regulates how the heart pumps blood, with titin protein identified as key player. The study's findings could lead to new medications more effectively treating heart failure.
Cognitive scientists have found that younger and older adults show different brain wave patterns when performing the same memory task. The study used MRI and MEG to track potential age-related differences in brain activity, revealing a surge of theta power in younger adults and alpha oscillatory power in older adults.
The 2016 ASBMB meeting featured scientific symposia on various topics including bioinorganic catalysis, cell signaling, chemical biology, chromatin organization, DNA replication, education, and glycoscience. Key researchers like Aziz Sancar will present their work on DNA repair and precision medicine.
The analysis highlights the importance of considering long-term impacts of climate change, which can last tens of thousands of years. Reducing emissions slightly or significantly is not sufficient, with the target being zero or negative carbon emissions as soon as possible.
Native Americans are more likely to abstain from alcohol use than whites, with comparable rates of binge and heavy drinking. The study challenges the enduring myth that Native Americans have a higher rate of alcohol misuse.
Development assistance for vaccines in low- and middle-income countries increased from $822m in 2000 to $3.6bn in 2014, driven by the creation of Gavi and US/UK contributions.
Researchers found that young Black boys' faces trigger thoughts of guns and violence, even at a young age. This bias affects automatic social cognition and can shape perceptions of Black Americans as hostile and violent.
A new study finds that concussions significantly increase the risk of suicide in adults, with a three-fold risk compared to the general population. The risk is further elevated if the concussion occurred on a weekend, and can be prevented with greater attention from healthcare providers.
Researchers studying the Aka pygmies found that teaching is an innate aspect of human behavior, with adults giving infants sharp objects to learn a skill. The study's findings suggest that teaching occurs naturally in small-scale groups and may be essential for human learning.
A study published in Nature Climate Change looks at climate change over the next 10,000 years, finding that catastrophic impact will persist even after carbon dioxide releases cease. The research shows that sea level rise will continue for thousands of years, affecting land and population centers.
Demand for VA services is expected to increase until the end of the decade, driven by an aging veteran population and higher reliance on VA health services. The system faces challenges in providing care to veterans outside its facilities, with long waits and limited access to specialty care in rural areas.
A new synthetic biopathway enables efficient conversion of agricultural waste into various useful products, including spandex and chicken feed. The process results in a 70% higher yield and is better for the environment than previous methods.
Researchers examine human digit healing and regenerative potential, identifying key components required for complex tissue development. The goal of epimorphic regeneration, which would enable humans to grow entire limbs, is considered a radical approach that could transform prognosis and quality of life for amputees.
A new study from Brigham and Women's Hospital found that circadian misalignment increases blood pressure and inflammatory markers in healthy adults. Researchers measured these factors in 14 participants during two eight-day stays in the sleep laboratory, one with circadian alignment and the other with misalignment.
Researchers discovered that biological molecules can change the shape of minerals by controlling how they link together, a process that could lead to the development of new drugs and synthetic materials. The study's findings shed light on the importance of chirality in drug development, as seen in the devastating Thalidomide tragedy.
A study published in Arthritis Care & Research found that knee buckling is a significant cause of falls and injuries in older adults with knee osteoarthritis. Targeted exercises and joint replacement surgery may help prevent knee instability and reduce the risk of falls.
Researchers at Georgia State University found no evidence of a genetic overlap between risk for schizophrenia and smaller subcortical brain volumes in a global study involving nearly 600 researchers. The study analyzed brain scans from almost 12,000 individuals worldwide to examine the genetic basis of schizophrenia.
Children with ADHD are more likely to experience persistent symptoms if their parents express high levels of criticism over time, according to a new study. Sustained parental criticism was associated with the continuation of ADHD symptoms in children who had been diagnosed with ADHD.
A recent study published in Nature Communications reveals that Australopithecus sediba, a possible early human ancestor, had a significant limitation in its ability to bite powerfully. The team used biomechanical testing and computer modeling to demonstrate that biting too hard would have dislocated the jaw of this species.
The James Webb Space Telescope will study planets, moons, comets and asteroids in our solar system to understand its formation and potential habitability. Scientists envision monitoring the water cycle on Mars, studying weather patterns on Saturn's moon Titan, and tracking comets to better comprehend our solar system's evolution.
A study found that patients treated with nasoalveolar molding required fewer surgeries and had reduced healthcare costs compared to those without NAM treatment. This technique, which molds the lip, nose, and gums before surgery, improves outcomes and reduces complications.
Researchers identified two tiny clusters of neurons responsible for transforming normal breaths into sighs. Sighing is vital to lung function and helps preserve lung function, but frequent sighing can be debilitating.
The Journal of Pain Research publishes commentary on terminology of chronic pain, highlighting the need to redefine terms to better understand and treat patients. The authors suggest using origin- and generator-based terms to improve diagnosis and treatment outcomes.
Rice University bioengineers have found new techniques for precision genome editing that are more accurate and have fewer off-target errors. The new strategies use biological catalysts capable of cutting DNA called 'engineered nucleases' to maximize on-target gene editing.
Researchers aim to unlock the secret of nitrogen fixation in legumes, which could revolutionize agriculture by reducing fertilizer usage and saving billions of dollars. The project will use advanced DNA sequencing and computational analysis to understand the signaling between plants and bacteria in the root nodules.
The American College of Physicians recommends using either cognitive behavioral therapy or second-generation antidepressants to treat adults with major depressive disorder. Both treatments are found to be similarly effective for treating depression, and physicians should consider a discussion with the patient about treatment effects, a...
Researchers at Stanford University School of Medicine developed a possible new method for preventing jet lag by exposing people to short flashes of light while they sleep. The study found that this method can speed up the brain's adjustment to time changes, reducing the delay in onset of sleepiness.
A new study found that exposure to air pollution more than 30 years ago can still affect an individual's mortality risk today. The research, published in the journal Thorax, estimated air pollution levels in areas where individuals lived in 1971, 1981, 1991 and 2001, using historic air quality measurements.
Jean Maria Arrigo received the AAAS Scientific Freedom and Responsibility Award for her tireless efforts to expose the American Psychological Association's (APA) complicity in torture and abuse. She stood against the APA's Task Force on Psychological Ethics and National Security, which justified coercive interrogations, and instead adv...
A study by the University of Houston and UTMB found that urine drug screenings for chronic pain patients increase patient safety but raise the risk that patients won't return for future treatment. The screenings were associated with a higher no-show rate among patients, even those who tested negative.
Researchers have discovered a way to make certain materials superconduct at more than 100 degrees Kelvin, eliminating the need for liquid nitrogen or helium. This breakthrough could lead to new routes and insights into making better superconductors that work at higher temperatures.
Researchers used model blood vessel systems to show that white blood cells' mechanical properties determine their location within the circulation. The study found that changes in cell stiffness can be triggered by drugs commonly used to fight inflammation or boost blood pressure.
Scientists have identified the genetic makeup of deadly E. coli strains, which kill hundreds of thousands worldwide each year. The study could lead to better understanding of bacterial damage and more effective treatments for diarrheal diseases, a leading cause of child mortality.
A new indexing data structure, called Sequence Bloom Trees, greatly speeds up searches of a massive bioinformatics database. The method completed most searches in an average of 20 minutes, while existing techniques took days.
Researchers have found an epigenetic mechanism implicated in the regulation of blood sugar, with the TXNIP gene associated with diabetes mellitus type 2 and poor glucose control. The study's results could help identify patients at risk of developing diabetes and develop new therapies.
Scientists have discovered a way to generate very low-resistance electric current in zirconium pentatelluride, a semi-metallic material. The discovery relies on the separation of right- and left-handed particles, creating a powerful electric current.
A new literature review suggests that a team-based care approach, combining newer pain management strategies, is key to maximizing patient outcomes after total knee replacement (TKR) procedures. Multimodal protocols, including regional anesthesia and intra-operative pain injections, have been shown to lower patient pain severity rating...
A new study from Johns Hopkins Bloomberg School of Public Health found that vaccinations in 94 low- and middle-income countries could save up to $44 for every dollar spent. The study estimated a total cost of immunization programs at $34 billion, with averted costs of illness totaling $586 billion.
Researchers discovered that TBX5 mutations lead to the inappropriate activation of cancer and neural genes in the developing heart, contributing to congenital heart disease. The study provides insight into how patients develop heart disease and a roadmap for future studies on other genetic defects.
A new algorithm combines traditional computer vision classification with deep learning models to improve pedestrian detection speed and accuracy. The technology has the potential to be used in smart vehicles, robotics, and image/video search systems.
Scientists have developed a minimally-invasive brain-machine interface to control an exoskeleton with the power of thought. The stentrode device can record high-quality signals emitted from the brain's motor cortex without open brain surgery.
Researchers evaluated the performance of Riegl Z620i and LPM-800HA terrestrial laser scanners on characterizing natural surfaces. They established a procedure to test componential uncertainty budgets and demonstrated the relationship between reference network uncertainty and imaged surface repeatability.
Researchers found that tropical secondary forests exhibit a high level of resilience and can sequester large amounts of carbon. These new-growth forests have accumulated enough biomass to uptake 3.05 tons of carbon per hectare per year, 11 times the rate of old-growth forests.