A team of chemists from Konstanz University has made a significant discovery about the effects of selective mutations on the alpha-synuclein protein. By applying magnetic probes to the protein, they found that these changes disturb the binding of alpha-synuclein to membranes.
Researchers at Karlsruhe Institute of Technology developed a method to predict protein structures using statistical analyses. This approach allows for the prediction of even complex protein structures without experimental determination, potentially leading to new treatments for diseases like Alzheimer's.
High-intensity physical activity for as little as 10 minutes a day may benefit young people with large waist measurements and elevated insulin levels. The study found that vigorous exercise was associated with reduced waist circumference and insulin levels, but had inconsistent effects on other biomarkers.
Robert J. Gatchel, a renowned University of Texas at Arlington psychologist, has been awarded the American Psychological Foundation's 2017 Gold Medal Award for Life Achievement in the Application of Psychology. He was recognized for his groundbreaking work on chronic pain behavior and its treatment.
A new supplement published in Neurosurgery highlights the need for neurosurgeons to evolve their practices to thrive in an evolving environment. Dr. Dong H. Kim's recommendations focus on improving patient satisfaction, reducing costs, and enhancing quality outcomes through quality improvement initiatives and innovative approaches.
Researchers from the University of Edinburgh found that disease spread varies depending on age at exposure and maternal age. Younger offspring were more susceptible to infection when mothers were younger, contradicting expectations that disease spreads in dense populations.
The common periwinkle has evolved a unique strategy for detoxifying heavy metals, featuring a three-domain metallothionein with increased binding capacity. This adaptation enables the snail to thrive in polluted environments.
A new EU report highlights knowledge gaps in reducing risks linked to space weather and recommends policy, industry, and science collaborations to close these gaps. The report also emphasizes the need for early warning systems and better communication between science and industry.
A new gene variant has been identified in the PTPRD gene that is associated with the accumulation of neurofibrillary tangles (NFTs) in the brain. The study found that this variant affects more than one mechanism of tangle accumulation and may be a key target for developing therapies targeting Tau pathology.
A low-pressure system is consolidating and strengthening in the Coral Sea, South Pacific Ocean, with sustained winds near its center. The Australian Bureau of Meteorology expects conditions to favor intensification as it approaches the north Queensland coast.
Scientists have identified a brown dwarf with a composition of over 99.99% hydrogen and helium, making it the most massive known to date. The discovery sheds light on the possibility of an undiscovered population of extremely pure brown dwarfs in our galaxy's ancient past.
Researchers at Brigham and Women's Hospital have discovered a new genetic variant linked to Tau pathology in Alzheimer's disease. The study, published in Molecular Psychiatry, highlights the potential for targeting the protein tyrosine phosphatase receptor-type delta (PTPRD) gene as a therapeutic strategy.
A new species of bird, Eoconfuciusornis, has been found with exceptionally preserved soft tissues, including feathers, skin, and collagen. The discovery provides valuable insights into the evolution of flight in birds, revealing unique features such as wing patagia and plumage patterns.
A systematic review found moderate evidence that duloxetine and venlaxine were effective in reducing neuropathy-related pain, while pregabalin and oxcarbazepine showed weak evidence. However, gabapentin was not more effective than placebo.
A University of Texas at Arlington biologist is conducting a novel study to quantify how susceptible coral species are to disease by examining their immunity. The research aims to determine the variability of coral immune traits and develop a predictive model to inform reef community structure.
Physicists use a new measurement technique to observe Alice winning and losing a quantum race simultaneously, verifying superposition. This breakthrough opens up new areas for study in quantum mechanics, including the role of causal relations.
Research highlights the importance of social context, including policies, peer groups, and family relationships, in developing ethnic/racial identity among youth. Studies show that strong familial and religious identities can lead to better well-being, while peer group support can enhance cultural identity.
A new approach using a combination of silver, titanium oxide and hydroxyapatite nanocoatings successfully inhibited bacterial growth on dental implants by 97.5%, reducing the risk of peri-implantitis. The findings have great potential for increased patient comfort and satisfaction, as well as reduced costs.
The OSIRIS-REx mission successfully tested its asteroid search instruments, detecting multiple Main Belt asteroids two magnitudes fainter than expected. The spacecraft's MapCam imager performed flawlessly, demonstrating improved imaging capabilities that will aid in avoiding natural satellites around target asteroid Bennu.
A University of Colorado Cancer Center study found that knocking down the Jumonji protein KDM3A inhibits Ewing's Sarcoma metastasis. The researchers also discovered another protein, Melanoma Cell Adhesion Molecule (MCAM), plays a crucial role in the cancer's spread.
Bismuth salts are used as efficient catalysts in organic and medicinal chemistry. Microwave irradiation enhances their catalytic power, allowing for rapid synthesis of medicinally active compounds such as hormones and anticancer drugs. The method is expedited and environmentally friendly.
Researchers analyzed genetic profiles of nearly 13,000 ALS/MND cases and over 30,000 schizophrenia cases, confirming that many associated genes are the same. The study reveals a 14% overlap in genetic susceptibility between the two conditions.
A new study found that stem cell therapy reduces lung inflammation in a mouse model of chronic obstructive pulmonary disease (COPD) and cystic fibrosis. The treatment also improves lung structure, suggesting it may repair damaged lungs.
A study published in Briefings in Functional Genomics investigates the role of epigenetics in cancer development, showing that disruptions can activate oncogenes or shut down tumor suppressors. The paper also highlights the link between epigenetic changes and metabolites, which can target and amplify gene expression.
Researchers found that over 60% of BRCA tests performed on unaffected women have increased since 2004, mainly driven by marketing efforts. However, study findings suggest that this trend may not lead to better diagnosis of those at risk, as many women without harmful mutations are still being tested.
Liquid crystals used for food coloring may have uses beyond food dyes, exhibiting unexpected characteristics that can be harnessed for sensors and other applications. The material responds dramatically to temperature, concentration, and pattern changes.
Christian S. Stohler, Columbia University College of Dental Medicine dean, received the Jack Hein Public Service Award for his leadership in supporting and advancing oral health research. He led a successful transition integrating oral health advocacy operations with the AADR, amplifying voice on Capitol Hill.
The Anthropocene Working Group addresses geological critics' concerns about a new epoch, emphasizing the presence of distinctive strata. The group's research highlights human-driven transformations with physical evidence, such as artificial radionuclides and plastics.
Scientists at IBS have proposed a hypothetical portal connecting two possible dark sector particles: dark photons and axions. This discovery could lead to reinterpretation of previous data and potentially breakthroughs in axion and dark photon searches.
The ACMG Foundation/Shire Laboratory Geneticist Fellowship Awards and Clinical Genetics Residency Program supports the training of future medical geneticists. The program provides funding for three specialties: Clinical Genetics Residencies, Clinical Laboratory Fellowships, and Medical Biochemical Genetics Subspecialty Fellowships.
A new study by University of Cologne researchers reveals that herbivores have a significant positive impact on plant biodiversity. The interaction between nutrient availability and consumer species diversity is found to be crucial in maintaining producer diversity, highlighting the importance of preserving this balance for ecosystem he...
Researchers have identified a key step in the molecular process of DNA repair and found a treatment to reverse aging, improve DNA repair, and potentially mitigate effects of cosmic radiation. Human trials are set to begin within six months.
Brigham Young University researchers have created flexible glass membranes that can bend and flex at the nanoscale. These membranes will enable lab-on-a-chip devices to move small biological particles like proteins, viruses, and DNA, leading to more accurate and rapid disease diagnosis.
A new mathematical framework explains why plants have different shapes, attributing it to a 'sense of self' and its interaction with gravity and environment. The study uses simple ideas to quantify plant stem diversity.
Researchers at EPFL develop synthetic methods to introduce chemical modifications on huntingtin, reducing its toxicity and aggregation. The study reveals key findings on the relationship between post-translational modifications and huntingtin structure, function, and toxicity.
Researchers found no relationship between family-meal frequency and weight but did find that eating home-cooked meals without TV or video significantly lowered obesity odds. Engaging in both healthy practices every time they ate family meal was the lowest risk.
Researchers directly observed two Milky Way-like galaxies when the universe was eight percent of its current age, surrounded by massive hydrogen gas halos. The galaxies are forming stars at moderate rates and already rotating, similar to today's giant spiral galaxies.
The article reviews workplace policies that affect breastfeeding and recommends key elements of a successful policy, including breaks for pumping, storage facilities, and education. Nurse practitioners play a crucial role in promoting continued breastfeeding after returning to work.
The report recommends increasing US spending on solar R&D, encouraging international collaborations with China, and reforming federal policies to prioritize cost reduction. The researchers argue that the US should capitalize on its strengths in research and development while addressing concerns around intellectual property protection.
Researchers created a three-dimensional map of Mycoplasma pneumoniae's circular chromosome, revealing a previously unknown layer of gene regulation. The study found that the tiny bacterium's genome is organised into distinct structural domains, each containing genes turned on or off in a coordinated way.
The American Chemical Society's 253rd National Meeting & Exposition will explore the impact of advanced materials, technologies, and systems on energy, environment, and health. The plenary talks will emphasize collaboration between industry and academia to foster sustainable development.
Researchers at UC Berkeley have created a microfluidic device that can analyze individual tumor cells for specific cancer protein biomarkers. This technology could allow doctors to monitor treatment response through regular blood draws, potentially leading to more precise cancer diagnoses.
University of Waterloo researchers developed a 17-question survey, Mealtime Audit Tool (MAT), to identify barriers to food intake in hospitals. The tool aims to improve nutrition practices and reduce malnutrition rates, potentially shortening hospital stays.
The global rise of multidrug-resistant tuberculosis (TB) poses a significant threat to progress made in controlling the disease. The emergence of extensively drug-resistant TB is associated with high mortality and is a serious public health problem.
Heavy rainfall in Peru led to extensive flooding, landslides, and loss of life. NASA's Global Precipitation Measurement mission provided data on precipitation rates and totals, revealing storms dropping heavy rain at rates of over 137 mm per hour.
A study found that midazolam was more effective in treating seizures than other benzodiazepines and was adopted by ambulances across the country, increasing from 26.1% to 61.7% between 2010 and 2014. The rate of adoption accelerated after a clinical trial's publication, with EMS agencies adopting midazolam at a rate of 8.9% per year.
A study from UC Berkeley found that Zika's decline before the Olympics was foreshadowed by seasonal patterns of similar diseases. Despite this, vulnerable populations in urban slums continue to be affected, highlighting the need for targeted public health efforts.
Researchers from UPV/EHU-University of the Basque Country and Boulder group successfully designed a robust 2-ion quantum logic gate that operates in a microsecond. This breakthrough could lead to advancements in quantum technology, including secure communications.
The Flame Refluxer technology, developed at Worcester Polytechnic Institute with funding from BSEE, demonstrates potential for efficient oil burning while reducing emissions. The tests showed hotter fires consuming more oil, cleaner emissions, and less burn residue.
Researchers found that most dengue virus infections occur within neighborhoods and are transmitted by the same family of mosquitoes. The study suggests that large urban centers can spread dengue diversity, which can be dispersed to other areas.
A new study finds that immigrant children who arrive before age 10 develop occupational skills similar to those of native-born Americans. In contrast, older arrivals from languages distant from English focus more on math and STEM fields, leading to occupational segregation.
A new study projects a 50% increase in conducive weather conditions similar to those in January 2013, leading to more frequent severe haze events in Beijing. The researchers developed an effective Haze Weather Index (HWI) to represent such conditions, which are influenced by large-scale circulation changes and climate change.
Researchers at Rice University have developed an artificial photosynthesis material that can split water into hydrogen and oxygen using sunlight. The catalyst, made from iron, manganese, and phosphorus, is efficient and easy to manufacture, paving the way for a clean renewable source of hydrogen fuel.
Researchers have developed a new method to deliver large and diverse cargos directly into cells with high efficiency and no lasting damage. The team used gold pyramid-shaped microstructures and nanosecond laser pulses to create brief pores in the cell membrane, allowing molecules to diffuse into the cell.
A new Yale-led study reveals significant market potential for renewable thermals in Connecticut, with the technology able to competitively serve 19% of thermal demand. To realize this potential, public policy and financing tools are needed to spur consumer demand.
Researchers at the University of Bristol have developed a technique to manufacture immortalized red blood cells, which can be cultured indefinitely and differentiated into mature red blood cells. This breakthrough could potentially provide a safe source of transfusions for people with rare blood types and areas with inadequate blood su...
A new study proposes a simple rule of thumb, or 'carbon law', to rapidly reduce carbon emissions. The authors argue that halving emissions every decade could catalyze disruptive innovation and help achieve the UN's Paris Agreement goal of limiting global temperature rise to well below 2°C.
Researchers have determined the three-dimensional structure of the human protein responsible for cystic fibrosis. The study reveals similarities with its zebrafish counterpart, allowing for a deeper understanding of how the protein functions normally and leads to the disease.
Researchers have developed fluorescent compounds that demonstrate how membrane lipids hop in and out of specialized regions called raft domains at unexpectedly fast rates. This discovery reveals a large paradigm shift in the research field, suggesting that raft-associated lipids are not stably localized in these domains.
Scientists studied the effect of noble gas argon on pressurized hydrogen and found that it did not ease the transition to a metallic state. The team brought argon-doped hydrogen up to extreme pressures, but observed no structural changes, indicating that argon is not the ideal facilitator for metallic hydrogen.