Researchers found progranulin levels in cerebrospinal fluid differ from those in blood, challenging its use as a biomarker for neurodegenerative diseases. This discovery sheds new light on the biological processes underlying Alzheimer's and other common neurodegenerative diseases.
Researchers from Carnegie Mellon University have discovered a new process behind the formation and evolution of small atmospheric particles free from pollution, key to creating accurate models for global climate change. The findings suggest that up to half of the warming caused by greenhouse gas emissions may be masked by aerosol cooling.
POSTECH researchers found sensory neurons modulate aging hormone activity through food smells and tastes, shortening lifespan. Insulin-6 produced by sensory neurons alters FOXO protein action, leading to reduced aging effects.
Researchers at University of the Pacific found strategies to improve young readers' comprehension of expository writing, such as RAP and graphical organization. These techniques can increase reading comprehension by up to 36 percentage points among struggling students.
Researchers have developed a novel therapeutic strategy for treating cystic fibrosis, restoring lung cell function to 50% of healthy levels. By using a yeast genetic model, they identified key targets that can rescue the misfolding of the deltaF508-CFTR protein, which affects nearly 90% of patients with cystic fibrosis.
Research at Osaka University reveals Lypd8's role in preventing intestinal bacteria invasion, shedding new light on ulcerative colitis pathogenesis and potential therapeutic targets. The study found that Lypd8 decreases in patients with ulcerative colitis, leading to increased susceptibility to inflammation.
A Canadian study found that hospital-initiated tobacco cessation interventions significantly improved patient outcomes, including a 35% success rate for quitting at 6-month follow-up. Patients who received the Ottawa Model were also less likely to be re-admitted to the hospital or visit emergency departments.
Researchers found that participants abandoned automated advisors after receiving bad advice, but forgave human advisors more easily. The study suggests potential downsides of automation in the workplace, highlighting the importance of trust and forgiveness in human-computer interactions.
Mathematicians at Georgia Institute of Technology have finally solved the 40-year-old Kelmans-Seymour Conjecture in Graph Theory, a field used to model complex networks and optimize connections. The proof required collaboration from six mathematicians over four decades.
A study found triclosan in nearly 58% of freshwater streams, contaminating crops and potentially harming humans. Triclosan degrades quickly but breaks down into more harmful compounds, affecting soil microbial communities and plant growth.
Scientists at UCLA's Voice Center for Medicine and the Arts studied Hillary Clinton, Bernie Sanders, Donald Trump, and Carly Fiorina's speech patterns across various settings. They discovered that despite differing messages, the politicians employed similar voice modulation strategies to convey charisma.
The American Society of Plant Biologists (ASPB) has selected a group of exceptional undergraduate researchers to participate in its Summer Undergraduate Research Fellowship (SURF) program. These talented students will work under the guidance of renowned mentors to explore various aspects of plant biology, including gene regulation, pla...
Researchers investigated thermally treated wood species using magnetic resonance methods, revealing changes in structure that couldn't be observed by other methods. The study found correlations between EPR signal amplitude and wood hardness, allowing for the assessment of wood hardness.
Researchers at NASA's Goddard Space Flight Center use computer models to study tropical storms and hurricanes. Improved models can lead to better predictions and warnings for natural disasters like flooding and property loss.
Researchers found that larger males with more sperm are favored by females, driving the evolution of longer sperm. This study provides the first explanation for the development of giant sperm in fruit flies.
A new US Army study found that soldiers who never deployed were at greatest risk for suicide attempts, with the highest risk occurring in the second month of service. The study also identified other factors contributing to increased risk, including deployment status, gender, and mental health diagnoses.
Research reveals significant gender disparity in referrals to a cardiac center in Northern India, with boys outnumbering girls by more than two-to-one. The study suggests that societal attitudes towards the value of girls contribute to this disparity, prompting calls for medical professionals and policymakers to address these issues.
A new study published in Plastic and Reconstructive Surgery found that full-incision facelifts outperform short-scar methods in the neck region five years after surgery. The research, led by Dr. Darrick E. Antell, used identical twins and triplets to compare the two techniques.
The Government of Canada has pledged CA$85 million to support innovations in TB detection and care through the Stop TB Partnership's TB REACH initiative over the next five years. This funding will help reach, treat and cure millions of people affected by TB who lack proper care.
A recent study by Penn State researchers has revealed how the malaria parasite Plasmodium falciparum exploits the human immune response to infect red blood cells. The parasite uses the complement system, a key part of the immune response, to evade detection and invasion, making it more challenging to develop an effective vaccine.
Researchers developed a new model that suggests strong tidal encounters could be responsible for cracks on icy moons. The model, which uses computer graphics code to simulate the behavior of icy moons, indicates that such encounters could lead to cracks in the surface.
A recent UK lung cancer screening trial found that patients with high-risk disease can be identified and have a 73% chance of surviving five years or more. The trial's results provide crucial evidence for implementing a national screening programme in the UK.
Recent studies suggest that many planets orbiting M dwarf stars, which are similar in size to Earth, may retain thick atmospheres due to their strong gravity, making them inhospitable to life. However, smaller planets comparable to Venus or Mars could potentially lose these atmospheres through evaporation.
Researchers found that IL-17A stimulates skin cells to express genes maintaining an inflammatory microenvironment, leading to psoriasis. The study identified NFKBIZ gene as playing a significant role in the IL-17A pathway.
Researchers at Princeton University have revealed new insights into the mechanism of phenylalanine hydroxylase, a critical liver enzyme for human health. By applying unique approaches combining small-angle x-ray scattering and chromatography, they provided evidence for a model of the active structure of the enzyme.
The OSIRIS-REx spacecraft will study asteroid Bennu in detail, collecting a sample to be analyzed on Earth. Four top-level maps will guide the sample collection process, assessing safety, navigation, surface material, and scientific value.
Researchers analyzed untreated acute stroke patients and found no correlation between salvageable penumbra and time. However, they discovered a significant association between salvaged penumbra and collateral blood flow rerouting of the blocked arteries.
Dr. Ben Choi's research on many-valued logic computers has the potential to increase computation speed and memory capacity, pushing the speed limit of computing. The technology could lead to faster microprocessors and improved data transfer speeds.
A study suggests that amyloid-ß peptide can ensnare invading microbes, halting infection in mouse and worm models of Alzheimer's disease. Researchers also found that mice with overexpressed amyloid-ß showed greater resistance to bacterial infection.
Researchers study plant perception through mycorrhizal networks and 'social' interactions with other plants. A new special issue offers a holistic view of plant biology, providing insights into their behavior and ecological understanding.
Researchers identified key metabolic pathways altered in prostate cancer, with a potential therapeutic target for castration-resistant prostate cancer. Studying tumor metabolism offers new possibilities for treatment.
A new King's College London study challenges the fantasy model of multiple personality disorder, suggesting that traumatic experiences such as neglect or abuse in childhood are a major contributing factor. Researchers found a continuum of trauma-related symptom severity across groups, with patients with DID exhibiting the highest scores.
Researchers found that sea urchins with shorter life expectancies do not experience a decline in regenerative capacity with age, contradicting the prevailing theory on evolution of aging. The study suggests that aging may not be inevitable and could be influenced by other factors.
Drexel materials scientists have created a boride material that resists oxidation at extremely high temperatures, thanks to its nanolaminated structure and protective aluminum oxide coating. The material's unique behavior has potential applications in harsh environments, such as combustion engines and cutting tools.
A study suggests that women in Corded Ware culture were highly mobile, with 42% of individuals found to be non-local, indicating a pattern of female exogamy
A study published in the New England Journal of Medicine found that genome-wide sequencing can diagnose genetic conditions leading to intellectual disability, enabling targeted treatments. Researchers discovered new disease genes and described physical traits associated with known diseases, offering hope for personalized medicine.
Researchers at MUSC discovered that blood flow does not precisely follow local neural activity, challenging the long-held assumption that vascular and neural responses are tightly coupled. This finding suggests that fMRI may only reveal a blurred representation of underlying neural activity.
Researchers have developed a new type of metallic material that is both extremely strong and ductile. This breakthrough solves the long-standing problem of choosing between these two properties in steels.
Researchers in Norway used ultrasound to enhance absorption of chemotherapeutic compounds Gemcitabine into pancreatic cells, increasing treatment cycles and median survival time from 7 months to 18 months. The technique, called sonoporation, showed promising results without increased toxicity or side effects.
A population-based study of nearly 6,000 people aged 60 and over found that Indian women who cook with biomass fuels were nearly 50% more likely to have visually impairing nuclear cataracts compared to those using clean fuels. The association was stronger for women cooking with longer duration of biomass fuels.
Researchers found that ecosystems with many similar species can handle tougher environmental disturbances due to the exchangeability of plant traits. This method helps conservationists predict how ecosystems will react to environmental changes and identify areas for restoration or preservation.
Researchers at Cummings School of Veterinary Medicine found different injury patterns in abused animals and those hit by cars, with abused animals showing more head injuries and rib fractures. The study aims to help uncover animal abuse and provide a tool for forensic veterinarians.
A new study has found that the Zika virus is linked to a range of eye problems in Brazilian babies born with microcephaly. The researchers observed retinal lesions, hemorrhaging, and abnormal blood vessel development in three infants, which could result in severe visual impairment if left untreated.
A Wayne State University researcher aims to improve upconversion nanocrystals' composition and atomic structure to expand the library of bright and multicolor emitters. The project is expected to lead to better diagnosing and treatment plans for numerous health issues by enhancing imaging and chemical sensing of disease biomarkers.
Researchers aim to reduce unnecessary surgeries and pelvic sepsis by analyzing magnetic resonance images and pathological specimens. They will develop a risk-assessment scoring system to determine which patients need surgery after chemotherapy and radiation treatments.
Research on carboplatin therapy in rats suggests that chemotherapy can affect dopamine and serotonin levels, leading to cognitive issues. The study provides new insights into the development of chemo brain, a condition affecting up to one-third of chemotherapy patients.
A microscopic parasite causes blindness, birth defects, and severe health consequences in hundreds of millions worldwide. Dr. Zhicheng Dou aims to develop a 100% cure for the disease by designing drugs that starve the parasite from host cells.
Research found that smoking increases kidney function decline by 83% in current smokers compared to non-smokers. Smoking also worsens inflammation levels, suggesting a possible mechanism between smoking and kidney function decline.
A national study led by Michigan State University sociologist Hui Liu found that for men, an unhappy marriage may actually slow the development of diabetes and promote successful treatment once they do get the disease. Women with good-quality marriages were more likely to have a lower risk of developing diabetes five years later.
Researchers Richard Benton and Ben Lehner received the 2016 EMBO Gold Medal for their groundbreaking work on insect olfaction and developmental biology. They discovered novel genes in odorant receptors, shedding light on the evolution of scent perception, and revealed stochastic variances in gene expression driving phenotypic diversity.
A new phenomenon dubbed 'red geysers' has been identified in galaxies, which host low-energy supermassive black holes driving intense interstellar winds. These winds prevent gas from cooling and condensing into stars, maintaining quiescence in galaxies.
A nationwide study found that obese young adults are at risk for chronic kidney disease due to undetected albuminuria, with Mexican Americans and blacks showing higher rates. The study suggests that healthcare providers should test for kidney damage in obese young adults, emphasizing the importance of prevention through lifestyle changes.
A research team sequenced the first complete mitochondrial genome of a 2500-year-old Phoenician, revealing rare European haplogroup U5b2cl in North Africa. The findings date the arrival of this haplogroup to at least late sixth century BC.
A new study by NYU WIRELESS suggests that the current channel model used in 5G cellular systems may under-predict signal coverage at close distances and over-predict it at far distances. A simpler alternative model using a single parameter, the path loss exponent, is proposed to improve predictive accuracy.
Researchers have developed a new method for detecting and diagnosing preclinical Alzheimer's disease using PET imaging with PiB, which binds to amyloid plaques in the brain. The study found that PiB retention was prominent in cortical areas of the brain, consistent with post-mortem studies of Aβ plaques.
Researchers will focus on ion channels and their role in producing electrical pulses, with potential applications in understanding heritable diseases of the nervous system. The study aims to identify genetic changes that enable fast or slow channel operation.
Researchers at University of Eastern Finland found that inhibiting Aurora kinase A protein can inhibit liver cancer cell growth, offering potential new treatment option. The study's findings can be used to develop treatments for patients with p53-altered liver cancer.
Researchers identified 2,314 genetic changes in polyps and adjacent mucosa, revealing potential drug targets for colorectal cancer prevention. The study also found similarities between premalignant and cancerous tissue, suggesting that polyps with more genetic changes may be more likely to develop into CRC.
Researchers at Scripps Research Institute develop a method to rapidly identify and optimize venoms for therapeutic use, finding potential treatments for multiple sclerosis and rheumatoid arthritis. They create a library of venom genes and use a cell-based selection system to find potent molecules that block key targets.
Research on Iowa stream nitrate levels reveals counterintuitive findings, contradicting models that more corn would increase nitrate concentrations. Fertilizer application and soil chemistry differences between corn and soybeans may contribute to lower nitrate levels in streams.