A new £7m research center at the University of York is developing hyperpolarisation with parahydrogen to increase MRI sensitivity. This could enable doctors to make diagnoses in minutes instead of days and tailor treatments more accurately.
Researchers have successfully reprogrammed human blood cells to an embryonic stem-cell-like state, opening up new possibilities for studying genetic and molecular mechanisms of blood disorders and other diseases. This breakthrough uses frozen blood samples from blood banks, providing a readily available source of pluripotent stem cells.
A large US multicenter study suggests that older men with higher testosterone levels are more likely to have a heart attack or other cardiovascular disease. Higher total testosterone levels relate to an increased risk of coronary disease, particularly in those above 495 ng/dL.
A Palestinian perspective on aid critiques the politics behind aid provided to the occupied territory, highlighting how it maintains an unacceptable situation. The authors argue that generous aid subsidizes Israel's expansion and perpetuates donor dependency, with 42% of health expenditure financed by donors.
Researchers find DNA polymerase theta promotes inaccurate DNA repair process that can cause mutations and cancer. The discovery could lead to the development of new cancer drugs targeting the protein.
Research published in Science reveals that muscle weakness and coordination problems in children with neonatal diabetes are caused by neurological issues rather than muscle problems. The study provides implications for developing improved treatments for the disease, which affects one in 100,000 infants in the UK.
A study of over 15,000 Chinese elderly people found that childhood hunger increased the risk of cognitive impairment by 29-35%. The research suggests that fighting hunger in children can enhance cognitive well-being in late life and has long-term benefits for society.
A study on killer whales and pilot whales reveals a common link with humans in the evolution of menopause. Females in these species become genetically related to those they live with as they get older, leading to a 'grandmother' role that helps ensure group survival.
A recent study found that the TMP-SMX antibiotic combination significantly increases the risk of severe hyperkalemia in older adults, a potentially deadly adverse drug reaction. The risk is five times higher in patients prescribed TMP-SMX compared to those taking amoxicillin.
A recent study by Michigan State University researchers highlights the importance of ethical considerations in sustainability education and research. The authors argue that neglecting the ethical dimension of sustainability hinders progress towards a more sustainable future.
NASA's Tropical Rainfall Measuring Mission Satellite data reveals heavy rainfall in northeastern Mexico, with estimated totals exceeding 10 inches in various locations. The satellite imagery also shows the hurricane's well-defined eye containing powerful thunderstorms that dropped extreme amounts of rain as it made landfall.
Researchers at Brandeis University found that DNA repair mechanisms can increase mutation rates and alter gene expression in cancer cells. The study suggests that these mutations may be a key factor in the development of cancer.
A CWRU study of 60 participants with visual impairment and sighted peers found that visually impaired individuals performed slightly better in dosing accuracy, despite using non-visual tools. The results challenge the common warning against visually impaired people using insulin pens.
Researchers at Oregon State University discovered that the genetic regulator Ctip2 controls the formation of T cells, a type of white blood cell crucial for immune function. This finding may lead to new immune system-based therapies for diseases like HIV/AIDS and autoimmune disorders.
The Damon Runyon Cancer Research Foundation and Doris Duke Charitable Foundation have partnered to support Tobias J.E. Carling, a young physician-scientist with a $486,000 grant. The foundation aims to address the shortage of talented physician-scientists dedicated to translating research into breakthrough treatments.
The Arizona Myeloma Network recognized Dr. Jeffrey Trent, President of the Translational Genomics Research Institute (TGen), for his organization's support of cancer patients and events such as the 'All Cancers' run. This recognition acknowledges TGen's involvement in patient-advocacy organizations like AzMN.
Researchers from the Max Planck Institute for Developmental Biology have discovered a control mechanism behind the development of Pristionchus' mouthparts. The organism's mouth dimorphism is triggered by environmental factors such as food scarcity and high population density, resulting in the development of strong teeth-like denticles.
T cells decide on their identity when they begin expressing the Bcl11b gene, which acts as a transcription factor to control other genes. The activation of Bcl11b is crucial for T cells to maintain their identity and undergo the conversion process in the thymus.
The Dogslife study aims to assess how diet, exercise, and lifestyle factors affect an animal's susceptibility to disease. Owners of 10000+ Labrador puppies will provide regular updates on their dog's life, health, and environment.
In a letter to The Lancet, 35 public health students from Birzeit University in the oPt urge an end to the conflict and call for advancements in research capacity. They highlight the need for a comprehensive development system suitable for the population, with control over local resources and a coherent health system.
Two protocols from the Neurobiology of Drosophila course are now available in Cold Spring Harbor Protocols: a method for stimulating neurons in the brain and identifying neuroblasts via immunofluorescent staining. These methods provide insight into the giant fiber system and role of stem cells in development.
After making landfall in northeastern Mexico, Tropical Storm Alex has weakened to a tropical storm and is moving west at 12 mph. The system is expected to weaken further, with heavy rainfall the main threat, before dissipating in 24-36 hours.
The AGA Foundation has awarded fellowships to 10 outstanding high school students to support their research in digestive diseases. The recipients will conduct research at prestigious institutions and have been selected through a rigorous national application process.
Researchers from Boston University identified 19 genetic clusters, or 'signatures,' associated with exceptional longevity in centenarians. These signatures correlated with differences in disease prevalence and age-of-onset, potentially helping identify subgroups of healthy aging.
Researchers found that black patients are more likely to be diagnosed with advanced cancer and receive inadequate treatment. The study attributes these disparities to patient trust issues, lack of access to quality care, and limited resources at hospitals serving primarily black patients.
A recent study published in The Lancet finds that 26% of Palestinian children skip breakfast, leading to concerns over anaemia, stunting, and poor eating habits. The study suggests that comprehensive school nutrition programs are needed to address these issues and promote healthy eating habits among all age groups.
Research based on data from over 1,200 patients found that stroke complications deprive patients of an additional 2 years of healthy life. The Complication in Acute Stroke Study (COMPASS) also highlights the importance of formal screening for dysphagia and early rehabilitation to improve stroke outcomes.
Research shows that cane toads can adapt well to rising temperatures, with their oxygen transport system becoming more efficient as heat rises. The findings contradict previous studies suggesting a decrease in efficiency at high temperatures, and may have implications for other anurans.
The Parkinson's Disease Foundation has announced $1.2 million in research awards to support scientists studying the cause of and potential treatments for Parkinson's disease. Funding will go towards projects exploring dopamine regulation, tobacco compounds, and more.
A new study found that planned home births are associated with a tripling of the neonatal mortality rate compared to planned hospital deliveries. Women giving birth at home experienced fewer medical interventions, but their infants had higher rates of respiratory distress and failed resuscitation.
Cancer stem cells have been identified in a model of human lung cancer, but their uniqueness varies between tumors depending on the tumor's genetic signature. The study suggests that targeting specific cancer cell populations based on the tumor genotype may lead to personalized and effective treatments.
Researchers at UCLA suggest brain atrophy in hippocampus region may be responsible for depression in people battling multiple sclerosis. A specific sub-region of the hippocampus was found to be smaller in MS patients with depression, and excessive cortisol release from HPA axis was also detected.
Agricultural Research Service-funded scientists found that a combination of protective nutrients and low-glycemic-index diet provides an AMD protective effect. The most protective nutrients were vitamins C and E, zinc, lutein, zeaxanthin, and omega-3 fatty acids.
Astronomers using NASA's Rossi X-ray Timing Explorer (RXTE) satellite have confirmed that most of the X-rays in a binary system come from the dual, oppositely directed jets around a black hole. The study provides new insights into the complex behavior of these systems and their extreme environments.
A recent study published in PLoS Pathogens has identified two molecules, PPARγ and LXR, that can inhibit specific aspects of HIV transmission. The findings suggest that these molecules may be targets for therapies targeting mucosal HIV transmission.
Leading stem cell researcher Irving Weissman warns of unproven treatments being marketed on the internet, putting patients at risk of harm. His organization has launched a website to educate patients and provide guidance on how to spot fraudulent clinics.
The 11th Annual Rett syndrome Symposium saw a record turn-out of nearly 150 attendees, including leading scientists, researchers, families affected by the disease, and volunteers. The event featured sessions on treatment strategies and Autism Spectrum Disorders, with new collaborations and relationships forged among participants.
Researchers have identified biomarkers for life-threatening conditions in preterm infants, such as late-onset septicemia and necrotizing enterocolitis. Additionally, studies on leptin's role in childhood obesity and type 2 diabetes have shed light on the importance of hypothalamic signaling in preventing obesity development, while also...
A new study by NYU School of Medicine found that UVA radiation causes mutations in human melanocyte cells, leading to melanoma. Melanocytes are more vulnerable to UVA damage due to their limited DNA repair capacity.
Research by UC Health cardiologists found that while worsening kidney function is common among heart failure patients, those with transient worsening kidney function have better outcomes than those with persistent kidney failure. The study of 467 patients also showed a significant difference in mortality rates between the two groups.
Scientists found that p53 loss enables aberrant self-renewal of myeloid precursors, leading to acute myeloid leukemia. In experiments with living mice, the team demonstrated that a combination of p53 and Kras mutations confers resistance to chemotherapy and promotes aggressive AML.
A new study found that ultrafine particles from vehicular emissions can boost allergic inflammation in the lungs, exacerbating asthma. The researchers used a real-time testing method to isolate the effects of ultrafine particles on the immune response in mice, and found significant enhancement of allergic airway inflammation with expos...
Researchers at the Carnegie Institution's Geophysical Laboratory detected and dated Moon carbon in the form of graphite, which survived from the late heavy bombardment era 3.8 billion years ago. The discovery provides a record of the meteoritic carbon input to the Earth-Moon system when life was emerging on Earth.
A top-down approach to radiography evaluation reduced unnecessary cervical spine X-rays by 83% at a large academic medical center. The policy was implemented through the medical director's office and resulted in significant cost savings and improved efficiency.
The foundation awarded grants to eight young clinical investigators to support their cancer research programs, with a focus on developing new treatments and improving patient quality of life. The awards total $3.1 million and will provide funding for three years, with some recipients also receiving continuation grants.
Researchers have identified Pax6 as a critical genetic factor in human brain development, governing the differentiation of stem cells into various brain cell types. This discovery may lead to the creation of customized brain cells for therapeutic purposes.
The study found that histone H1 phosphorylation is associated with changes in gene activity, particularly in active genes during interphase. H1 phosphorylation also controls ribosomal RNA gene transcription in the nucleolus, a novel discovery that could lead to new treatments for diseases.
Researchers at Risoe National Laboratory and Topsoe Fuel Cell will create prototypes of solid oxide fuel cells that meet market standards by 2012. The new project focuses on improving cell performance, durability, and production processes to reduce costs and emissions.
Researchers propose that human hunters triggered the loss of large mammals, including woolly mammoths and saber-toothed cats, by providing new competition with major predators. The study suggests that humans were not the primary cause of extinction but rather the initial trigger for a trophic cascade.
Researchers observed 10 to 20 snailfish congregating at a depth of 7703 meters, suggesting that few species of fishes survive in the darkness of the hadal zone. The study, published in BioScience, provides evidence that liparids dominate the deep ocean's hadal environment.
A new virus related to hepatitis C has been discovered in Asian bats, which may provide insights into the origins of the virus and its transmission to humans. The virus, identified as GBV-D, is found in the saliva of infected bats, suggesting a potential mechanism for transmission to other hosts.
The Lancet series on health in the occupied Palestinian territory emphasizes that structural and political conditions are key determinants of population health. The series aims to focus international attention on health injustices faced by Palestinians, advocating for long-term solutions.
A new study found that a simple 2-question survey can effectively identify families with hungry children, allowing for early interventions and preventing serious health consequences. The study analyzed data from over 30,000 families nationwide and found that only two questions could accurately identify most families affected by hunger.
A study published in Perceptual and Motor Skills found that Spanish public-sector workers reported higher percentages of psychological violence compared to Finnish counterparts. The study also revealed sex-based differences in workplace conflicts, with men more likely to complain about conflict in Finland.
Researchers at The Chinese University of Hong Kong have identified biomarkers in preterm infants' blood that can detect late-onset septicemia and necrotizing enterocolitis. These findings may help diagnose preterm infants requiring urgent treatment, reducing the risk of life-threatening conditions.
A new study suggests that the extinction of woolly mammoths and other large mammals may have been triggered by the addition of a predator: humans. The researchers argue that human hunters provided new competition for major predators, leading to a trophic cascade that ultimately caused the decline of herbivores and carnivores alike.
Research on Palestinian women who have given birth multiple times found a significant association between parity and increased risk of metabolic syndrome, obesity, and high blood triglyceride concentrations. The study suggests that any of these factors alone or in combination can increase the incidence of coronary heart disease.
Researchers found that mesenchymal stem cells can triple survival rates in an experimental model of sepsis, a deadly condition caused by infection. The treatment also reduced inflammation and improved organ function in mice with severe sepsis.
A comparison of Tibetan and Han Chinese genomes reveals over 30 genes with DNA mutations associated with high-altitude adaptation. The fastest genetic change ever observed has allowed Tibetans to thrive at high altitudes without the problems faced by people from lower elevations.
Researchers developed a groundbreaking laboratory model of hormone-induced human prostate cancer initiation and progression, offering new insights into the disease's hormonal mechanisms. The model enables the study of cancer development from normal tissue to initiation and progression, facilitating preventive therapy testing and accele...