A UK study found that ethnicity and previous births significantly impact breastfeeding duration. The research identified that White mothers were more likely to stop breastfeeding compared to non-White mothers, highlighting the need for tailored support programs.
A new study with Brazilian dwarves suggests human growth hormone deficiency has no effect on normal lifespan. Contrary to previous claims, HGH levels do not seem to positively or negatively impact lifespan.
The International Journal of Intelligent Transportation Systems Research aims to foster wide-ranging discussion across disciplines to find solutions to future transportation systems and their impact on society. The journal will publish original research and survey papers, aiming to meet the needs of today's world.
Researchers found reduced p16INK4a RNA expression and demethylation of the gene in 55% of patients, suggesting a novel susceptibility marker. Low to moderate 16INK4A protein expression was also detected in 45% of retinoblastoma tumor specimens.
A new study links commonly used antidepressants to delayed lactation in postpartum women. The medication's impact on serotonin regulation in the breast may contribute to this issue. Researchers call for more human research before making specific recommendations regarding SSRI use during breastfeeding.
Researchers have developed a micro-implant that clears scar tissue and delivers progenitor cells to the eye, increasing cell survival by 9-fold. The implant's scaffolding uses electrospinning to produce biodegradable fibers with pockets containing enzymes that degrade local scar tissue.
A proteomics study reveals prohibitin1 as a protein involved in taxane resistance, which could be targeted with drugs to make cancers more susceptible to chemotherapy. Suppressing prohibitin1 may also serve as a biomarker for predicting patient response to chemotherapy.
A study published in Radiology found that computed tomographic colonography (CTC), or virtual colonoscopy, is a safe and effective screening tool for older adults. The advanced neoplastic prevalence was 7.6 percent, with no significant difference in accuracy compared to younger patients.
A team funded by the National Science Foundation is returning to Haiti to investigate the cause of a January magnitude 7 earthquake. The geologists will collect crucial data to assess whether the quake could trigger another major event, and provide important insights into the cause of the disaster.
University of Florida researchers are developing a gene therapy to treat Pompe disease, which causes severe muscle weakness and breathing difficulties. The treatment involves delivering a corrective gene directly to the diaphragm using an adeno-associated virus, with clinical trials expected to begin soon.
Researchers at UC's College of Design, Architecture, Art, and Planning have developed an online toolkit to help educators assist children with dyslexia. The 'Reading by Design' project uses a multisensory approach to increase reading and retention abilities for children aged 9-11 with dyslexia.
Researchers at Kansas State University found that antioxidants can cause harm by suppressing key signaling mechanisms necessary for muscle function. The study suggests that increasing blood flow and oxygen delivery to the skeletal muscle is crucial during physical activity.
Researchers at the University of Utah discovered that platelets can reproduce themselves in the circulation, increasing their numbers. This finding has significant implications for treating low platelet counts and transfusion medicine.
Researchers from EMBL have discovered the molecular structure of a key protein involved in cellular communication systems that are affected in neurodegeneration, cancer and cardiovascular disease. The study provides insights into how this protein functions and how it can be targeted with drugs to develop new treatments.
Researchers at the University of Texas Health Science Center at Houston are working on cutting-edge projects to protect girls from cervical cancer and develop new approaches for treating colon cancer. The center has received over half of the $61M awarded by CPRIT, with grants totaling $4.5M.
Researchers have designed and tested experimental antennas that are highly efficient and remarkably small, potentially useful for emergency communications devices, micro-sensors, and portable ground-penetrating radars. The novel antennas radiate up to 95% of an input radio signal while defying normal design parameters.
Research finds that intensive glucose control can lower blood glucose too far, increasing mortality risk in patients with type 2 diabetes. The study suggests that blood glucose level targets should have both upper and lower limits to minimize the risk of hypoglycemia.
Researchers at NIST found that standard-sized refrigerators without freezers outperform smaller, dormitory-style refrigerators in storing vaccines. The study identified several best practices for vaccine storage, including keeping vaccines away from the door shelves and walls to prevent temperature drifts.
Aged mice treated with a macrophage-specific growth factor exhibit enhanced resistance to bacterial infection, indicating potential therapeutic strategies for healthy aging. The study's findings provide insight into the underlying immune dysfunction contributing to age-related increased susceptibility to infections.
A new study by University of California, Berkeley researchers found that women with higher blood levels of PBDEs took longer to become pregnant compared to those with lower levels. The study linked each 10-fold increase in PBDE concentration to a 30% decrease in the odds of becoming pregnant.
A new study published in the New England Journal of Medicine suggests that reducing daily salt intake can prevent up to 120,000 fewer cases of heart disease, strokes, and heart attacks. The European Society of Cardiology calls for EU-wide legislation to restrict salt content in processed foods.
Researchers at the University of Washington analyze PLC signal transmission process using fluorescence technology, extending kinetic model to cover entire signaling cascade. The studies reveal steps linking changes in PtdIns(4,5)P2 to potassium channel activity regulation.
A study published in PNAS suggests that humans' unique genetic adaptation to meat-rich diets has increased lifespan but also made us more susceptible to diseases of aging such as cancer, heart disease, and dementia. ApoE4 carriers have higher rates of early onset coronary heart disease and Alzheimer's disease.
Physical activity has been associated with a reduced risk of age-related conditions such as arthritis, falls, and fractures, as well as improvements in cognitive function and bone density. Four new studies published in Archives of Internal Medicine have moved the scientific enterprise further along the path toward understanding the ful...
Researchers at Emory University School of Medicine have identified a novel compound, 7,8-dihydroxyflavone, that mimics the brain's growth factor and protects against neurological disease damage. The flavonoid compound shows potential as a new class of brain-protecting drugs with low chronic toxicity.
A group of UK anaesthetists designed and tested three prototype low-cost ventilators that could provide effective ventilation for patients in emergency situations. The devices operate on a gas-efficient principle and have been shown to consume less oxygen than commercially available ventilators.
Scientists at Oregon State University have found that maximum ocean wave heights off the Pacific Northwest have increased dramatically, reaching as high as 46 feet, forcing re-evaluation of '100-year event' predictions. The study highlights the potential for higher waves to dominate erosion, flooding and damage over sea level rise.
The study found that disrupting TGFβ signaling leads to the re-expression of silenced genes, reversing tumorigenic properties and putting brakes on cancer progression. This discovery may pave the way for new therapeutic strategies targeting the Smad signaling pathway.
A Scripps Research Institute team discovered corticotropin-releasing factor (CRF) plays a crucial role in alcohol dependence. Blocking CRF with antagonists blocked addiction symptoms and increased sensitivity to treatment, suggesting a new approach for substance abuse treatment.
Research from Malawi and the UK reveals a two-pronged immune response that could combat even the most resilient strains of nontyphoidal Salmonella. Protective antibodies have been identified that recognize bacteria in the blood and kill them without immune cell help, offering hope for an effective vaccine.
Researchers found that combining diet, exercise, and weight loss counseling can significantly reduce blood pressure and improve cardiovascular health. Additionally, low-carb diets may be as effective as medications in promoting weight loss and lowering blood pressure.
A new study found that 12 months of resistance training improved executive cognitive function in senior women aged 65-75 years old, enabling them to make accurate decisions quickly. The exercise also led to increased walking speed, a predictor of significant reduction in mortality.
A global health system must accomplish five core functions: agenda-setting, financing and resource allocation, research and development, implementation and delivery, and monitoring and evaluation. The World Health Organization (WHO) plays a crucial role in this framework.
A Virginia Tech researcher is developing a new malicious software detection system that uses unique properties of human computer usage to differentiate between legitimate and malicious activities. The system will be able to identify characteristic human-user behaviors and prevent forgeries and attacks by malware.
A study published in the journal Cancer found that prostate cancer treatment decisions are influenced by the type of healthcare facility where patients receive care. Patients treated in county hospitals are more likely to undergo surgery, while those in private facilities tend to receive radiation or hormone therapy.
Researchers at the University of Leeds discovered that the Antarctic ozone hole's repair may actually accelerate climate warming in the region. The formation of brighter clouds reflecting sunlight has shielded the area from carbon-induced warming over the past two decades.
Researchers from Cytori Therapeutics published a study demonstrating that cell-enriched autologous fat grafts have significantly higher quality and improved blood vessel density compared to traditional grafts. The results show a two-fold increase in long-term retention of cell-enriched grafts.
Scientists develop a new technique to measure spatial patterning in peatland surfaces, enabling improved monitoring of damage caused by human activity. Airborne laser scanning instruments can detect fine-scale structures like hummocks and hollows, critical for tracking climate change.
Researchers at Northwestern University discovered that X-rays can drive the formation of a new type of crystal, featuring charged cylindrical filaments. The crystals exhibit striking features, including long-range ordering and high water content, offering new insights into crystallization processes.
A demographic study estimated that 125.2 million women are at risk of malaria each year, with most cases caused by Plasmodium falciparum. The study found that pregnant women and their unborn babies are highly vulnerable to malaria, leading to thousands of deaths annually.
Iowa State University engineer Steve Martin is working to develop better batteries for renewable energy alternatives by studying electrochemical reactions and new materials. His research aims to improve the efficiency and safety of batteries, which are crucial for widespread adoption of wind power and other forms of clean energy.
Researchers have achieved a breakthrough in regulating genes by hijacking riboswitches, opening doors for targeted drug discovery and synthetic biology. The study, published in Proceedings of the National Academy of Sciences, uses synthetic molecules to activate genes previously controlled by small naturally occurring molecules.
Researchers found that adding three specific molecules to a vaccine increased the effectiveness of protective T cell responses in mice. The quality, not just the quantity, of these responses was enhanced. This discovery could lead to new adjuvants for improving vaccine efficacy.
The article highlights the importance of microscopy quality control in maintaining unbiased comparative effectiveness research. The authors emphasize that science should prioritize society's needs over political interests.
A gene family called Dishevelled has been found to direct the migration of cilia on an embryo's node cells, which is crucial for left-right symmetry breaking and organ positioning. The finding provides insights into how certain birth defects occur in humans.
Researchers at Babraham Institute identify Nmnat2 as a key axon survival factor that delays degeneration when injured. Boosting Nmnat2 levels may delay degeneration in neurodegenerative diseases like Motor Neurone Disease and Multiple Sclerosis.
A new study by researchers at the University of Michigan found that echolocating bats and whales share a similar molecular mechanism for this ability, overturning conventional thinking on convergence. The research focused on the prestin gene, which plays a crucial role in hearing and amplifying sounds.
Research at the University of Chicago found that female teachers' math anxiety negatively impacts girls' math achievement, causing them to endorse stereotypes that boys are good at math. This can lead to lower math scores and decreased confidence in learning mathematics.
Two new papers by University of Alaska Fairbanks researcher Judith Kleinfeld reveal high rates of suicide, conduct disorders, and emotional disturbance among boys, as well as lower grades and test scores. Schools are urged to address the unique challenges faced by both girls and boys.
Scientists at Queen Mary University of London have discovered that dolphins and bats evolved the same specialized inner-ear hair cells for echolocation, resulting in identical genetic changes. This unprecedented example of convergence highlights the complexity of evolutionary processes.
A previously unknown predatory thrips species, Karnyothrips flavipes, has been identified as a predator of the coffee berry borer, Hypothenemus hampei. This discovery could have significant implications for integrated pest management in coffee-producing countries.
The Coriell Institute for Medical Research will enhance its collection of carefully maintained human cell lines by adding induced pluripotent stem (iPS) cells carrying disease gene mutations. The addition will enable scientists to study a wide range of diseases and make the repository an even more valuable resource.
Researchers found that corn plants in no-till fields experience intense competition for sunlight, water, and nutrients, leading to reduced yields. The leftover corn residue creates patches of soil with lower temperatures and different nutrient content, resulting in significant height differences among plants.
Researchers developed a computer program that accurately measures the meniscus in radiology images, providing potential biomarkers for osteoarthritis. The program's automated measurements are as reliable or more reliable than human interpretations, completing tasks in minutes rather than hours.
Researchers simplified standard warning labels on prescription medicine bottles to improve patient comprehension. The study found that patients with low health literacy benefited from newly designed icons and concise language.
Two studies show that bats and toothed whales' echolocation abilities converge in the prestin gene, a hearing gene, leading to similar adaptations. The research suggests that convergence of complex traits like echolocation may be more common than previously thought.
A recent study reveals that female athletes experience higher rates of musculoskeletal injuries compared to their male counterparts. The research highlights the importance of proper nutrition and support for young female athletes to prevent such injuries.
Scientists at Duke University Medical Center found that rare genetic variants, rather than common ones, may be responsible for the genetic component of most common diseases. Simulation studies revealed 'synthetic' genome-wide signals of disease risk, suggesting a shift in research focus to detecting rare variants.
Global health agencies urge stronger collection, analysis, and use of health data to evaluate the impact of health programs and policies. The eight agencies propose four actions to strengthen health data collection, including increasing investments in health information and developing a common data architecture.
A study of 388 Inuit children aged 3-5 years found that 70% lived in households with insufficient food, contributing to high rates of obesity and overweight. The researchers emphasize the need for strengthened support systems for Inuit families with young children.