For adolescents with obesity, weight loss medications may be an effective option that hasn't improved with lifestyle modification or surgery. Researchers recommend evidence-based guidance on medication use, emphasizing the importance of monitoring and further research.
A recent study by Fernando Tornos and colleagues reveals that microbes play a key role in the precipitation of metals in shallow environments. The researchers found evidence of anaerobic microbes controlling the formation of copper sulfides in the Las Cruces deposit, a high-grade copper ore site.
Dr. Joyce Javier's innovative program, featuring a cost-effective video, significantly increased enrollment of Filipino parents in The Incredible Years parenting program. This study found that the program reduced parenting stress and promoted family connectedness, protecting against suicide rates among Asian American youth.
Researchers from Aarhus University have solved the structure of a Sugar Transport Protein (STP) and discovered a novel domain that plays a crucial role in the transport mechanism. The discovery provides valuable insights into how plants develop correctly and respond to fungal attacks.
Researchers from Ural Federal University and University of Edinburgh have developed a new theory on the collective behavior of magnetic nanoparticles for cancer treatment. Their computer simulations show that particles interact and influence each other, producing a unique effect that is not described by traditional Debye theory.
Radiocarbon dating reveals ancient plants preserved on Baffin Island have been covered by ice for at least 40,000 years. The findings suggest the region may be experiencing its warmest century in 115,000 years.
A genetically modified virus injection into tumor has effectively treated almost 40 percent of patients with metastatic melanoma. The treatment, talimogene laherparepvec (TVEC), stimulates the immune system to attack cancer cells, leading to a complete local response rate of 39 percent in stage IIIB disease.
Researchers have pinpointed a mechanism that leads to steroid diabetes in patients undergoing long-term cortisone treatment. The findings suggest that the E47 transcription factor plays a key role in the changes in gene expression, particularly in liver cells.
Researchers have developed a new catalyst that can efficiently split water molecules using nickel-based hydroxide and polyoxovanadate nanoclusters. The resulting material reduces the required overpotential for electrolysis, making it more efficient and potentially game-changing for renewable energy.
Listeria contamination in fattening pig feed can cause severe illness and death, researchers warn. A study found that anaerobic ensilaging conditions can suppress bacterial growth, highlighting the importance of proper feeding procedures.
Scientists have discovered how COQ9 binds to aromatic isoprene lipids, accessing membranes through an amphipathic helix. This finding presents new insights into the production of CoQ and may inform strategies to treat lipid deficiency disorders.
Researchers at MD Anderson Cancer Center have discovered a link between FGL2 protein and glioblastoma progression. FGL2, known for suppressing the immune system, is highly expressed in GBM and can be eliminated by knocking it out, eliminating tumor progression in mice with intact immune systems.
An international team of researchers has identified IRF6 gene mutations as a cause of neural tube defects, including spina bifida. The study found that alterations in the IRF6 gene can disrupt the development of the neural tube and lead to structural birth defects.
Dr Clare Dobbs' research will focus on the formation and evolution of young massive star clusters, a crucial aspect of understanding galaxy formation. The five-year project aims to tackle the puzzle of how stars develop in densely packed regions of space.
A study suggests that regular use of aspirin or other NSAIDs can improve the survival of patients with head and neck squamous cell carcinoma (HNSCC) who have mutations in the PIK3CA gene. This is due to the reduction of prostaglandin E2, an inflammatory molecule that promotes tumor growth.
The interoperable Artificial Pancreas System smartphone app has shown improved time in the target glucose range and a statistically significant reduction in time below 70mg/dL. The study suggests that this system could provide personalized care for patients with diabetes, offering flexibility and convenience.
Researchers developed a new test to examine theory of mind in people with autism. The study found that individuals with autism struggle with tracking Sally's beliefs about the environment and making logical conclusions about her behavior. This understanding can help develop treatments for autism in the future.
A new study reveals that Neanderthals had the technological capabilities to hunt at a distance using advanced wooden spears, contradicting previous theories that they only hunted at close range. The spears, dating back to 300,000 years ago, were found to be effective in hitting targets up to 20 meters away.
The project aims to build community capacity in data collection and analysis and foster community collaboration in support of youth and families. K-State JJC will work with stakeholders in 23 pre-selected Kansas counties to develop a comprehensive toolkit for local, sustainable systems that serve unique needs of youth.
The National Institutes of Health has awarded a grant to develop and evaluate an artificial pancreas for pregnant women with type 1 diabetes. The project aims to improve patient and fetal outcomes by adapting automated insulin delivery technology.
A study published in the Annals of the American Thoracic Society found that four grams of fish oil per day for six months did not improve asthma control in adolescents and young adults with uncontrolled asthma. The researchers suggested that obesity may cause systemic inflammation, which reduces the effectiveness of anti-inflammatory t...
Scientists discovered that earthworms efficiently process rice straw, increasing its fertility and preventing the burning of crop residues. This method reduces greenhouse gas emissions and improves soil health, making it a more sustainable alternative to current practices.
Researchers from Universidad Carlos III de Madrid have patented a Kleroterion device made of methacrylate, ensuring randomness in the entire process. The new design offers advantages such as ease of transport and transparency, making it a simpler and more reliable method for selecting people.
Researchers have combined decades-old theories to provide insight into the driving mechanisms of plasma jets in black holes. The simulations describe how twisting magnetic fields and 'negative-energy' particles produce these powerful displays, allowing black holes to steal energy and propel it far from their event horizons.
Researchers developed a new approach to multicolor holography, encoding images onto thin waveguide structures that guide light. This method produces complex multicolor holographic images with no need for bulky lenses or prisms, making it suitable for portable devices like augmented reality glasses and smartphones.
A genome-wide study found that copy number variants (CNVs) are more closely associated with a 'schizophrenia-like' bipolar disorder subtype than the broader form of bipolar disorder. This suggests a distinct mechanism underlying the biology of schizoaffective disorder, which shares symptoms with schizophrenia.
A study published in the Harvard Review of Psychiatry found that antidepressants may affect fertility in women, but the evidence is limited. In contrast, the impact on male fertility is unclear and requires further research.
A study published in JETP Letters reveals that a meteoroid's collision with the Moon creates two dusty plasma clouds due to regolith fragments and molten material interacting with electrons. The clouds' characteristics, such as speed and size, can be observed separately, providing crucial insights for ensuring space flight safety.
A study found that influenza-like illness contributes to more than 1,100 deaths of patients with kidney failure each year in the US. The risk is highest during winter months when seasonal fluctuations occur.
Researchers found that Hispanic patients with mild-to-moderate Alzheimer's disease are less impaired on cognitive tests compared to non-Hispanic patients. The study suggests greater small blood vessel disease and increased amyloid angiopathy in Hispanic patients, highlighting the need for culturally adapted diagnostic protocols.
A UK study found lower cognitive scores and earlier dementia diagnoses in Asian and Black patients compared to White patients. The research highlights the need for tailored prevention initiatives and early diagnosis across ethnic groups.
Researchers at Brigham and Women's Hospital have discovered two new genetic targets, APEX2 and FEN1, which show promise as potential treatments for hereditary breast and ovarian cancers. The study's findings suggest that inhibiting these enzymes could complement existing Parp inhibitors and address drug resistance in BRCA-driven cancer.
Researchers at Georgia Institute of Technology discovered that RNA's chemical ancestors can spontaneously form spiral strands in plain water without catalysts or enzymes. The spiraling integrated another compound, forming a structure similar to RNA, and demonstrated the possibility of an early evolutionary path for RNA.
A recent study published in Science has found that sleep deprivation increases levels of the key Alzheimer's protein tau, leading to accelerated brain damage and dementia. In mice and people, researchers discovered that disrupted sleep causes tau tangles to spread through the brain, a hallmark of Alzheimer's disease.
The National University of Singapore engineers have developed a novel bottom-up synthesis strategy to consistently construct TMD QDs of specific size, offering a cheaper and more scalable method. The synthesized MoS2 QDs demonstrate potential biomedical applications, including photodynamic therapy for cancer treatment.
University of British Columbia professor Jason Snyder reviews the conflicting reports on adult neurogenesis in humans, pointing to methodological differences as a major issue. He argues that there is evidence for low rates of neurogenesis in specific brain regions, particularly the hippocampus.
The foundation awarded grants to nine early-career scientists working on novel approaches to fighting cancer. The recipients will receive up to four years of funding to explore their projects, which include gene editing technology CRISPR and single cell sequencing techniques.
A new 'Cascade of Care' framework aims to address gaps in addiction care and monitor treatment outcomes for individuals with opioid use disorder. The model identifies key stages through which people must progress to increase the chance of reaching remission, and emphasizes prevention services targeting populations by risk level.
A new computer program, EnABLe, simulates the most likely locations of Listeria monocytogenes in processing facilities to inform pathogen testing. The model has potential for application to other microbes and environments, including hospital-acquired infections and fruit and vegetable processing plants.
A gene expression atlas has mapped the variability in genetically identical plants, revealing that around 9% of genes behave unpredictably. This variation helps plants respond to environmental factors like light, temperature, and pathogens, increasing their survival chances.
A new study found that children in regions affected by major bushfires demonstrated poorer academic outcomes in some subjects compared to those in less affected areas. The researchers tracked the academic performance of elementary-school children over a four-year period after the Black Saturday bushfires in Australia.
Researchers have developed a graphene-based sensor that can detect brain activity below 0.1 Hz, unlocking new insights into epilepsy and brain function. This technology could lead to novel multiplexing strategies, enabling unprecedented mapping of low-frequency neural signals.
A study by UCLA researchers found that Mexico's murder rate increased dramatically between 2005 and 2015, offsetting gains in life expectancy among men. Life expectancy for men only increased by half a year during this period, largely due to an increase in homicides and deaths from heart disease.
Scientists identified an enzyme that regulates kidney function and found that excessive suppression can trigger renal failure. This research has implications for the use of existing drugs like lithium and the development of new pharmaceuticals.
Researchers at the University of Kentucky have assembled the axolotl genome, a salamander that can regrow body parts. The completed genome will help scientists understand how this animal achieves its remarkable regenerative abilities.
Researchers found that dopamine precursor levodopa increased hedonic experience and motivational responses, while dopamine antagonist risperidone reduced both. These results suggest that dopamine modulates the reward experiences elicited by music, challenging previous evidence in animal models.
Researchers at the University of East Anglia have confirmed cases of RHDV2 in UK hares, contributing to a decline of over 80% in brown hare populations due to agricultural changes. The expanding dataset will help map reported mortalities over time and identify primary causes of the die-off.
Researchers found that VR stimuli trigger contagious yawning at similar rates to real-life, but social presence has little effect in virtual reality. In contrast, actual human presence significantly reduces yawning in both settings.
Shapiro's comprehensive program in early cancer drug development has provided scientific and clinical direction for multiple investigational agents. His work has contributed to the advancement of several approved drugs, including CDK4/6 inhibitors.
A 58-year-old female patient with advanced Alzheimer's disease showed significant improvement in brain metabolism and symptoms after undergoing hyperbaric oxygen therapy. The patient reported increased energy, mood, and cognitive function, and experienced reduced anxiety and disorientation.
Researchers analyzed dataset of singleton births in Michigan from 1990-2012, finding a 3% increase in preterm birth odds with each one percentage point increase in state unemployment. This study suggests that broader socioeconomic factors, such as economic conditions, may contribute to pregnancy health disparities.
Researchers studied mRNA and microRNA interactions in prenatal human brain cells to understand their role in cell type identification. They found that these interactions are highly cell-type specific, which can lead to overexpression of certain genes and uncontrolled cell production.
A new analysis found that a classification system for hip preservation surgery relies heavily on age and radiographic tests, raising concerns about its accuracy. The system's limitations may lead to incorrect clinical decisions for patients with complex hip conditions.
Researchers from UC3M and Imperial College London have developed a new theory that explains the behavior of liquids and gases at the microscopic scale. The study reveals that the arrangement of atoms exhibits certain mathematical properties called resonances, which provide a consistent description of liquid-gas fluctuations.
A team of researchers has discovered genetic associations with blood pressure that could guide future treatments for patients with hypertension. Over 250 new genetic variants and 400 new genes associated with blood pressure were identified, suggesting existing drugs may be used to lower blood pressure.
Researchers found genetic material and antibodies from the virus in a Greater Long-fingered bat in Liberia's Nimba District. The discovery adds to evidence suggesting bats serve as natural wildlife reservoirs for Ebola and other related viruses, shedding light on how outbreaks occur.
A new study found that diets with lower carbon footprints are also healthier, consuming more poultry, whole grains, and plant-based proteins. Diets in the lowest-impact group had lower amounts of important nutrients, such as iron and calcium, due to lower intakes of meat and dairy.
Researchers found a dairy-supplemented Mediterranean diet significantly improved blood pressure, heart rate, cholesterol, mood, and cognitive function. The new MedDairy diet meets additional calcium requirements recommended by Australia's national health bodies.
Researchers led by Penn State astronomer Pragati Pradhan found that stellar winds, composed of protons, electrons, and metal atoms, contain dense clumps. The Chandra data revealed a 'Compton shoulder' indicating back scattering by surrounding matter, providing new insights into star environments.
Researchers found that sharks can become giants by evolving two possible pathways: mesothermic adaptation for self-temperature control or filter-feeding pathway for plankton consumption. However, these giant sharks face risks such as prey scarcity and toxic microplastics threatening their extinction.