Researchers at UC San Diego have developed a new single-cell genome sequencing technique that confines genome amplification to fluid-filled wells with a volume of just 12 nanoliters. This approach enables the generation of more complete genome sequences from single cells, including E. coli and individual neurons from the human brain.
A recent study by Gladstone researchers reveals that specific stretches of DNA, called human accelerated regions (HARs), control the development of uniquely human characteristics. HARs were found to be crucial in human ancestors becoming distinct from our closest primate relatives.
Scientists have gained a deeper understanding of multiple sclerosis, revealing warning signs and potential treatments. Researchers found that antibodies can break past the brain's protective barrier to attack the optic nerves and spinal cord, causing MS symptoms.
A study led by UC San Diego scientists reveals a new way in which RNA-binding proteins govern regulated gene expression, expanding potential targets for therapies. The discovery challenges existing models and has implications for the treatment of neurodevelopmental disorders and certain cancers.
Scientists at Saint Louis University have discovered a potential novel therapeutic approach to treat fibrotic diseases by targeting the Transforming Growth Factor (TGF) beta protein. Removing a gene that makes alpha v integrins blocks TGF beta activation, and treatment with a small molecule compound replicates this effect.
A significant link has been found between high levels of exposure to particulate matter by first responders at Ground Zero and the development of kidney damage. Albuminuria, a sign of kidney disease, was significantly higher in those with high exposure levels.
A new study found that kidney failure patients who experienced discrimination and mistrust in healthcare had poorer quality of life. Patients who reported greater medical mistrust and lower trust in their physicians also showed decreased quality of life.
African-American patients with chronic kidney disease have a faster decline in kidney function due to genetic variations, particularly the APOL1 gene variant. The study suggests that reducing the effect of this gene could lead to a significant decrease in progressive kidney and end-stage kidney disease in blacks.
A new Dartmouth study suggests that chronic dieters overeat when their brain regions that balance impulsive behavior and self-control are disrupted. This depletion reduces a person's ability to engage in self-control by reducing connectivity between brain regions involved in cognitive control and rewards.
Recent studies highlight the effects of combination therapy with ACE inhibitors and ARBs on kidney function decline and cardiovascular events. Additionally, genetic variants of the APOL1 gene are found to increase CKD progression in African Americans.
First responders at Ground Zero experienced significant kidney damage after exposure to particulate matter. The study found a linear trend between level of exposure and measures of poor kidney function.
A large-scale online study found that altering task parameters can significantly impact learning rates in cognitive training. The research showed that making tasks more challenging led to greater improvements in spatial recall and attention, with effects being dose-dependent.
A recent study has found that the APOL1 gene variant is independently associated with a more aggressive course of disease, particularly in African-Americans. The variant is linked to twice the rate of CKD progression and loss of kidney function in those with chronic kidney disease.
Lumosity presents new data on measuring cognitive training improvements, finding larger doses lead to greater gains and training gains strongly predict transfer effects. A reliability assessment of the BPT shows it is a powerful tool for evaluating the effectiveness of cognitive training.
Two clinical trials present new hope for treating patients with kidney disease: a phase 2 trial of ZS-9 shows significant reductions in blood potassium levels, while another trial of abatacept plus cyclophosphamide fails to improve renal response in lupus nephritis. Researchers explore these findings at Kidney Week 2013.
A study published in JAMA found that coprescribing calcium-channel blockers with clarithromycin increases the risk of hospitalization with acute kidney injury and hypotension. The risk was highest among patients taking nifedipine, suggesting a need for quality improvement initiatives to mitigate this largely preventable drug-drug inter...
Studies suggest that consuming more fruits and vegetables can counteract the negative effects of dietary acid on kidney health. Research found that individuals with hypertensive nephropathy who received extra fruits and vegetables or an oral alkaline medication experienced preserved kidney health, while those with high dietary acid lev...
Researchers developed a simple dot test called the Triplets Learning Task (TLT) to assess dopamine loss in Parkinson's disease. The test shows promise as a non-invasive way to evaluate dopamine deficiency and may lead to new ways to improve treatment for PD patients.
Two studies present findings that consuming at least two soft drinks per day may increase excretion of protein in the urine, a hallmark of kidney dysfunction. Moderate fructose intake also increases salt reabsorption by the kidneys, which could contribute to diabetes, obesity, and hypertension.
A new study links preeclampsia during pregnancy to a higher risk of developing kidney failure. Researchers analyzed data from Olmsted County, MN and found that individuals with preeclampsia were more likely to develop kidney failure later in life, but this association was attenuated when diabetes and hypertension were considered.
Genetic variants in the APOL1 gene increase the risk of kidney disease progression and end-stage renal disease in African Americans. Approximately 1 in 10 blacks possess high-risk variants, which speed up kidney disease progression and substantially increase the risk of developing kidney failure.
Triferic effectively delivers iron to the body's bone marrow, maintaining hemoglobin levels without rapid flux, a safer alternative to current intravenous injection methods. The study demonstrated its effectiveness in preventing iron overload and iron deficiency in 300 patients with chronic kidney disease undergoing dialysis.
Researchers at Penn Medicine are studying health care disparities among people with disabilities through the Mrs. A and Mr. B Project, a collaborative effort with Virtual Ability, Inc. The project aims to provide patients with information to make informed decisions about their medical care.
Researchers develop method to transmit plant viruses using whiteflies, providing a means of interfering with plant-contamination and cultivating resistant plants. This technique has been published in JoVE's video format due to its difficulty in describing complex details through traditional text-only journals.
A new study finds that treatment with abatacept appears to halt the course of focal segmental glomerulosclerosis (FSGS) in patients, preventing proteinuria and promoting remission. Abatacept has been shown to be effective in treating patients with recurrent disease and those at high risk for kidney failure.
A team of researchers at Montana State University has verified that microorganisms produce methane by swimming towards hydrogen gas. The discovery sheds light on the movement of biological cells towards hydrogen gas and its implications for climate change, carbon cycle, and early Earth processes.
Researchers have created a method for producing high-quality aluminum nitride (AlN) layers with atomic-scale thickness and at half the temperature of other methods. This breakthrough expands the potential for new advanced specialty materials in next-generation electronics.
Young salmon scatter in all directions after entering the ocean, contrary to previous assumptions that most head north immediately. The study provides critical insights into salmon behavior and factors influencing survival, such as water temperature and predator presence.
A gut hormone test may predict the extent of metabolic improvement caused by gastric bypass surgery. The test measures GLP-1 responsiveness, which varies from patient to patient and correlates with glucose metabolism improvements.
A new estimate suggests that more than 600,000 bats likely died from wind turbine collisions in the contiguous US in 2012. Bat populations are already under stress due to climate change and disease, making this figure particularly worrisome for their already slow growth rates.
Researchers found that inhibiting ion channel TRPC5 limits kidney filtration loss after injury, suggesting a new therapeutic target. The study demonstrates the protective effects of TRPC5 inhibition on kidney function and provides hope for treating kidney failure.
The National Institute of Allergy and Infectious Diseases is sponsoring a Phase I clinical trial for an investigational genital herpes vaccine candidate, called HSV529. The trial aims to test the safety and immune response of the vaccine in adults aged 18-40 with previous HSV-2 or HSV-1 infections.
A recent animal study from Georgetown University Medical Center suggests that 'cold turkey' withdrawal from morphine can trigger a decline in mental health. Researchers found that treating addicted animals with morphine both increased protective CCL5 protein and decreased pro-inflammatory cytokines, suggesting a beneficial effect.
Researchers suggest that specific parts of food can be safe for consumption in individuals with food allergies, and substitutes can be eaten safely. For example, someone with an egg allergy may be able to tolerate egg yolk but not the whites.
A new study reveals that edited RNA and invasive DNA contribute to individual variation in humans by regulating gene expression. The study found a 20% difference in life span and eye color between individuals with varying levels of ADAR activity.
A new scorpion species, Euscorpius lycius, has been discovered in the ancient Lycia region of Turkey, adding to the total of five known species within the genus. The newly found species is relatively small, ranging from 2-2.5 cm in length and has a pale color with darker pedipalps.
Astronomers observed two nearby supernovae, SN 2012im and SN 2013ek, in spiral galaxy NGC 6984 using NASA's Hubble space telescope. The recent image reveals the second star that has exploded, forming a new Type Ib supernova visible near the center of the galaxy.
A new clinical score test for patients with sore throats can reduce antibiotic use by almost 30% and improve symptoms more quickly. The FeverPAIN score considers fever, pus infection, rapid attendance, inflamed tonsils, and cough or cold symptoms to determine if antibiotics are needed.
Nicolas G. Bazan, MD, PhD, receives the Polish Academy of Sciences' Professor Miroslaw M. Mossakowski Medal for his groundbreaking work on neurodegenerative diseases. Bazan's contributions to research on Alzheimer's, stroke, and other conditions have led to the development of multiple patented therapies.
Use of ACE inhibitors can cause a life-threatening allergic reaction in oral allergy syndrome sufferers, characterized by extreme facial swelling and difficulty breathing. Hay fever sufferers often mistake oral allergy symptoms for food allergies, but it's not a food allergy and can be treated with cooked foods.
A new study suggests that asthma inhalers with dose counters can significantly reduce emergency room visits by 55 percent. The study found that patients who use these inhalers are more likely to know if they have enough medication left and receive timely treatment, resulting in fewer severe attacks. According to the American College of...
Researchers have found a rare case where a bone marrow transplant cured a child's peanut allergy. The study suggests genetic modification during immune cell development may play a role in causing allergies.
Former Tropical Depression 30W has re-formed in the Andaman Sea, with a medium chance of redevelopment by Nov 9-10, threatening India and surrounding nations.
Research reveals morphological and genetic evidence for cattle management in north-eastern China around 10,000 years ago. The discovery of an ancient cattle jaw with unique wear patterns and genetic signatures suggests that humans may have started domesticating cows in more regions than previously believed.
Researchers found that diet complexity affects gut bacteria composition, with complex diets promoting beneficial Lactobacillales and simple diets increasing harmful Proteobacteria. The study suggests steroid hormone nuclear receptors play a role in microbiota maintenance.
The NASA TRMM satellite captured detailed data on Super-typhoon Haiyan before it struck the Philippines, revealing sustained winds of up to 195 mph. The storm's extreme power was showcased in the satellite imagery, with a well-defined eye surrounded by moderate rain and multiple rainbands.
The University of Texas at Arlington has been awarded $49 million in grants from the National Science Foundation for sustainable chemistry and engineering projects. Researchers Fred MacDonnell and Qiming Zhang are working on converting carbon dioxide to methanol using solar power and developing more efficient solar cell technologies.
A Vanderbilt study found that women with chronic autoimmune diseases who take immunosuppressive medications during their first trimester of pregnancy are not putting their babies at significantly increased risk of adverse outcomes. The study included over 600 infants and used health plan data from three geographically diverse health pl...
Researchers at the BESIII experiment have observed two new charged charmonium-like states, Zc(4020) and a neutral X(3872), in high-energy collisions. These discoveries suggest the existence of a previously unknown family of four-quark objects.
A new method developed in collaboration with Unisensor A/S can determine the optimal antibiotic treatment for a given bacterial infection within 2-4 hours, reducing the response time by half. This faster diagnosis can help prevent the development of resistant bacteria and shorten disease courses.
Researchers warn of the dangers of neglecting to clean reed instruments, which can lead to Saxophone Lung, an allergic pulmonary disease caused by specific fungi. Proper diagnosis is crucial, as corticosteroids alone are insufficient in treating this condition.
A new study finds that short-term depression therapy through weekly home visits can relieve symptoms in low-income minority mothers, even in the face of poverty and trauma. The intervention improved depressive symptoms for 8 months after treatment ended, with participants regaining a sense of hope and control over their lives.
Anaphylaxis from shrimp allergy is rare in children, affecting only 7.8 percent of cases, according to a study. The most common reactions are angioedema and skin symptoms like hives, with asthma being a potential risk factor for anaphylactic reactions.
Scientists have discovered a novel approach to treating ALS by targeting toxic RNA, which aggregates into foci in the brain. The new therapy uses antisense oligonucleotides to selectively degrade the toxic RNA without affecting normal RNA production.
A team of scientists collaborated with local volunteers to measure dung decomposition across Finland. Large tunnelling Dor beetles were found to remove dung twice as fast as smaller dung-dwelling beetles and earthworms. Climate also played a significant role in dung disappearance.
Researchers at the University of Pittsburgh have developed polymers that 'snap' when triggered by light, converting light energy into mechanical work. This phenomenon enables flexible devices with potential applications in robotics and biomedical engineering.
Researchers have developed a novel type of OLED that shows promise for high conversion efficiencies, potentially leading to cheaper displays. The new compounds can store electrical energy for longer periods, allowing for more efficient light generation and reduced heat production.
A new research project led by Aarhus University scientists aims to improve agricultural production in Ghana using irrigation and biochar. The initiative seeks to increase crop yields, reduce deforestation, and protect the environment while providing more employment opportunities and a better economy for local communities.
Dr. Walter Quan from Cancer Treatment Centers of America (CTCA) presents two new treatment options for previously-treated advanced cancer patients, showing major benefits with minimal side effects. The first treatment involves combination chemoimmunotherapy, while the second utilizes dose-dense outpatient intravenous Interleukin-2.
A study of 264 kidney transplant recipients found that vitamin D supplementation was associated with improved patient outcomes, including lower risk of organ rejection and death. The research suggests that maintaining adequate vitamin D levels may be crucial for optimal health in kidney transplant patients.