Researchers found that trauma-related behavioral alterations are reversible in mice and that epigenetic dysregulation of the glucocorticoid receptor gene can be corrected by low-stress environments. This finding has implications for the transmission of characteristics caused by the environment, such as metabolic disorders.
A study by Simon Fraser University researchers found that the loss of sea stars led to a quadrupling of green sea urchins, which prey on kelp, causing its decrease by 80 per cent. The ecosystem is still recovering, with no sign of recovery in sea stars.
A Yale-led study found that the EGFR cancer gene silences tumor suppressor genes in lung and glioblastoma brain cancers using a common mechanism. This discovery informs future research directions and may help determine how effective treatments will be against different EGFR mutations.
The American Statistical Association publishes guidelines for researchers to treat statistics as a science, not a recipe. The 10 simple rules emphasize the need for principled statistical analysis to avoid misperceptions and inaccurate claims.
Fluorides are effective in preventing caries, but their use alone cannot prevent the disease when combined with high sugars diets. The effects of reducing sugars intake are modified by fluoride, but the two approaches can work synergistically to reduce caries activity.
A team of scientists has discovered that two genes associated with Parkinson's disease are key regulators of the immune system, providing direct evidence linking Parkinson's to autoimmune disease. The study found that proteins produced by these genes can prevent cells from being detected and attacked by the immune system.
A University of Delaware-led team studies the biogeochemistry of ocean and coastal waters, focusing on manganese's role in marine ecosystems. The research aims to understand how manganese transitions between states and its impact on biological growth of marine organisms.
A Brazilian birth cohort study found that life-course overweight and obesity significantly increase the risk of unfavorable periodontal outcomes. The study suggests a cluster effect, where excess weight and unhealthy habits together exacerbate periodontitis risk.
The Gerontological Society of America's Journalists in Aging Fellows Program supports award-winning coverage of aging issues by connecting reporters with experts and trusted sources. The program highlights the need to change attitudes and expand possibilities in storytelling about aging.
Researchers at Johns Hopkins Medicine report a link between cancer immunotherapy drugs and rheumatologic diseases, including inflammatory arthritis. The study highlights the need for awareness among patients and clinicians about potential side effects of these drugs.
A new study by Lund University finds that assortative mating actually breaks down the sexual barrier between closely related species, leading to potential hybridization and extinction. Large females' reproductive capacity explains their attractiveness to smaller males' species.
Researchers have discovered a technique to improve the function of engineered organs and tissues by starving stem cells of glutamine, leading to more mature and functional endothelial cells. This method may prove useful for tissue engineering, particularly in the creation of functional blood vessels from human embryonic stem cells.
Researchers found that proteins have quick access to target genes in cells despite crowding, thanks to dynamic movements of molecules. This discovery suggests that proteins can efficiently search and bind to DNA even in busy environments.
A new study reveals that treadmill training releases a protein called cathepsin B, which improves memory recall in mice. The findings support the benefits of regular exercise on cognitive function and suggest that this protein may play a key role in maintaining brain health.
Researchers found that SIRT3's level of mRNA decreases, but its location remains the same after endurance exercise and fasting. This suggests that the activity of this enzyme may not be directly regulated by changes in its abundance within mitochondria in human skeletal muscle cells.
Researchers from University of Miami Miller School of Medicine's John P. Hussman Institute for Human Genomics are studying genetic factors contributing to Alzheimer's disease risk. The institute is expanding research to include African-American populations, a diverse and underrepresented group in Alzheimer's disease research.
A study by the University of Queensland found that spending 30 minutes or more in parks per week can reduce the risk of developing heart disease, stress, anxiety, and depression. The research suggests a minimum
A new study investigates the effects of early dementia screening on family members of older adults, exploring potential benefits and harms. The EFECT study aims to inform optimal care for at-risk individuals and impact the lives of caregivers, measuring knowledge, caregiver preparedness, and mental health outcomes.
The OPPERA study reveals that jaw injuries are strongly associated with temporomandibular disorder (TMD), with increased incidence rates found for extrinsic events, sustained mouth opening, and yawning. Single injuries were sufficient to increase risk of developing painful TMD.
A new study reveals that a single gene can drive prostate differentiation in seminal vesicle epithelial cells, suggesting potential insights into prostate cancer development. The research found that inducing expression of the Nkx3.1 gene caused seminal vesicle cells to convert into a prostate-like state.
Researchers from Lomonosov Moscow State University demonstrated the effect of all-optical switching between streams of photons using non-linear metamaterials, which can manipulate photons in a new way. This breakthrough could lead to faster data transfer and high-speed communication technologies.
Rabies tests fail to yield accurate results in over half of positive samples, raising concerns for human safety. The study highlights the need for improved quality control measures among producers to ensure the reliability of these tests.
Researchers have created stable silver clusters within zeolite frameworks, maintaining their unique optical properties. This breakthrough has great potential for the development of more efficient and affordable fluorescent and LED lighting.
A study published in the Journal of Personality and Social Psychology found that upward changes in probability make events feel closer and more likely than downward changes. This phenomenon, known as psychological momentum, influences people's behavior and decision-making regarding uncertain events.
A recent study by MIT researchers found that the public takes a utilitarian approach to autonomous vehicle safety, minimizing casualties in extreme situations but prioritizing personal safety. This 'social dilemma' may lead to conditions becoming less safe for everyone as individuals act in their own self-interest.
Researchers found that neurodegeneration in Parkinson's disease stems from endoplasmic reticulum stress rather than mitochondrial failure. ER stress prevents neurons from producing vital proteins, leading to their death. By blocking ER stress, scientists were able to prevent neurodegeneration in mutant flies.
A team of researchers has developed a method to identify different subtypes of neurons in the human brain, revealing unique characteristics that can lead to differences in cellular function. The study provides a unified framework to analyze individual neurons and could help diagnose and treat brain disorders.
Experts recommend increasing federal funding for convergence programs, revising grant-review mechanisms, and realigning academic structures to facilitate research collaborations. The authors note that the National Institutes of Health will play a crucial role in advancing biomedical research through integration.
Scientists found 25 million-year-old fossil termite nests in East Africa with evidence of fungus gardens, a form of agriculture not by humans but by insects. This discovery provides the oldest known examples of agricultural practices and sheds light on how termites evolved to cultivate fungi.
Computer simulations of evolving binary stars predict the formation of massive black hole binaries that can be detected by LIGO. The simulations show a high likelihood of these events occurring due to the production of low-metallicity stars in the early universe.
A study found moderate-to-severe gingivitis to be common in pregnant women, particularly among younger mothers. Regular dental care is crucial for maintaining oral health during pregnancy, as gestational age and maternal age were significant factors in gingival bleeding.
Researchers at the University of Nevada, Reno have successfully reduced salmonella bacteria in ground poultry, pork, and beef by up to 90% using bacteriophages. The study's findings offer promising results for improving food safety in the meat industry.
A study published in Journal of the Academy of Nutrition and Dietetics found that wearing a device that tracks the number of bites during meals led to reduced calorie intake. Researchers suggest setting personalized bite goals based on individual behavior to help people eat more mindfully and reduce their overall energy intake.
Researchers found that the LRP4 molecule is crucial for regulating glutamate levels in star-shaped brain cells called astrocytes. Without it, glutamate release is reduced, leading to intellectual impairment and seizures. However, blocking the receptor ATP eventually activates ameliorates the negative impact on mice.
Researchers at the University of Iceland have developed several new formulations for topical treatments of oral mucosal conditions. Topical application of doxycycline was effective in promoting healing of mucosal lesions, while monocaprin reduced counts of Candida rapidly and significantly.
A new model predicts that up to 3,331 people could die annually from heat exposure in NYC by the 2080s, but reducing greenhouse gas emissions and adapting measures could save an additional 1,779 lives. Limiting emissions could also reduce heat-related deaths by limiting to moderate greenhouse gas trajectories.
Plant pathogens use DNA-degrading enzymes to escape extracellular DNA traps generated by host root border cells. The researchers found that a soil-borne bacterium causes destructive wilt disease in plants and uses endonucleases to destroy the traps, compromising its ability to invade roots.
Researchers have identified 16 distinct neuronal subtypes in the human cerebral cortex, revealing a surprising diversity in gene expression. This discovery provides insights into brain function and may shed light on diseases such as Alzheimer's and Parkinson's.
A study by Indiana University researchers has identified 36 genes, including the 'smoke alarm' gene, that contribute to nerve sensitivity in both humans and fruit flies. These genes may represent potential targets for new drug treatments in human pain management.
Researchers discovered two groups of brown bears in Turkey, one migrating between feeding and breeding sites, while the other stayed in a city dump all year round. This study highlights the impact of human-caused habitat fragmentation on bear behavior and conservation strategies.
Researchers at Goethe University Frankfurt discovered how yeast cells measure and adapt to the availability of saturated and unsaturated fatty acids in foodstuffs, which opens up new possibilities to understand membrane lipid production and distribution. This finding paves the way for targeting hormone-producing cells with more precision.
Computer vision systems can now learn to recognize objects they have never seen before by analyzing word use and contextualization, reducing the need for thousands of labeled images. This new learning paradigm, called semi-supervised vocabulary-informed learning, was developed by Disney Researchers using a large dataset of English words.
Researchers developed a machine learning program that can detect human activity in videos sooner and more accurately than previous methods. The program is trained to gain confidence in its predictions over time, allowing it to detect activities earlier and with higher accuracy.
Researchers reconstructed past global warming and estimated potential future warming using computer modeling. Climate sensitivity was higher during past global warm periods, amplifying the effect of greenhouse gas emissions.
A study found that annual application of SDF solution arrests root caries in community-dwelling elders, with higher effectiveness in non-fluoridated areas. The background water fluoride level had no statistically significant influence on the effectiveness of SDF.
Researchers at Max Planck Florida Institute for Neuroscience developed novel approaches to study axonal excitability with unprecedented detail. They discovered that action potentials vary in shape depending on subcellular location and are influenced by potassium channel subtypes.
Researchers from Disney Research and Fudan University developed a new approach that enables computers to recognize events in videos, including categories of events they've never seen before. The software associates visual elements with each type of event and can learn from new examples to improve its accuracy.
High-risk osteoporosis patients often underdiagnosed and undertreated, despite effective fracture-preventing medications. The authors call for improved diagnosis and therapy to prevent fractures in this high-risk population.
Researchers at Georgia State University found that certain viruses like influenza and coronaviruses can survive on children's toys for up to 24 hours, placing children at risk. The study suggests implementing strategies for decontamination, such as frequent cleaning with household bleach, to prevent the spread of disease.
A new technique called targeted metabolomics predicts the development of type 2 diabetes in women with recent gestational diabetes with 83% accuracy, significantly better than conventional methods.
Researchers at UNC Lineberger Comprehensive Cancer Center have discovered how a faulty genetic instruction drives the development of acute myeloid leukemia (AML) in adults. A mutation in the DNMT3A gene gives normal cells faulty instructions, leading to immature blood cells that can become cancerous.
Scientists have identified good bacteria as vital to coral health, enabling corals to recover from bleaching caused by rising temperatures. The study highlights the importance of understanding bacterial communities on corals to ensure long-term survival.
A study from Imperial College London found that previous exposure to the dengue virus may increase the potency of Zika infection, potentially leading to more severe symptoms. The research suggests that the Zika virus uses the body's own defences as a 'Trojan horse', allowing it to enter human cells undetected and replicate rapidly.
A team of scholars argues that the Paris climate target is achievable through controlled implosion of the fossil industry and technological advancements in renewable energy systems. Implementing the target could create worldwide political momentum and limit global sea-level rise to 1.5 meters by 2300.
Researchers develop Poisson filter, a single-gene noise filter that can cancel out molecular environment effects, enabling context-independent behavior in biological circuits. The filter has potential to improve specificity and efficacy of synthetic biology applications such as new therapeutics or biosensing.
Researchers found MAIT cells can bypass specific receptors to react to cytokine combinations, previously only known for fighting bacteria. The discovery suggests MAIT cells could be involved in defending against or reducing the effects of viruses.
Researchers discovered a cluster of hypothalamic cells that respond only to male smells, driving intruder mice to explore their surroundings. These cells play a crucial role in regulating social behavior, similar to the human brain, and may hold the key to understanding disorders like autism and schizophrenia.
Researchers at Duke University have developed a new method to control a specific brain circuit in mice, which can alter their mood. By combining super-fine electrodes and tiny amounts of a specific drug, the team was able to restore stressed animals to relatively normal behavior.
Researchers find intermediate state between gas and metal, allowing heat to escape from gas giant planetary interiors. The 'dark hydrogen' layer is metallic, conducting electricity poorly but playing a role in planetary magnetic field generation.
Researchers developed a method that uses lasers to carve out paths inside biocompatible gels, locally influencing cell function and promoting tissue formation. This enables growing cells in custom-built yet biologically active 3D spaces, addressing limitations of previous approaches.
Researchers developed a rapid screening technique to analyze human tumors transplanted into mice, identifying WDR5 as a new culprit in pancreatic cancer. The study found that WDR5 protects tumors from DNA damage and works with the previously known cancer-promoting gene Myc to help tumors thrive.
Borophene exhibits an ultrahigh sodium diffusivity of over a thousand times higher than conventional materials. This leads to a significant improvement in the rate capability of sodium-based batteries. Additionally, borophene maintains good electronic conductivity and stable cyclability during charge and discharge.
Researchers developed an index to predict bone loss in women during menopause by considering both bone formation and breakdown. The Bone Balance Index was found to be a stronger predictor of bone loss than a measurement of bone breakdown alone.
African Americans with diabetes are at increased risk of stroke, coronary heart disease, and cardiovascular mortality. The study found that assessing kidney function can help identify individuals with elevated cardiovascular risks.
Researchers discovered significant gene expression changes in coral when introduced to algae at four hours after the symbiotic relationship begins. This finding highlights the adaptive process of coral cells responding to the introduction of the symbiont and its impact on phagosome functionality.
A new study at CU Anschutz Medical Campus shows a program pairing junior faculty with seasoned mentors can significantly increase grants won. The Clinical Faculty Scholars Program helped participants win about four times as many grants as those who didn't take the course, with mean annual dollars increasing from $27,343 to $83,427.
Researchers used a new mapping technique called Fodar to settle the debate on the highest peak in the US Arctic. The study found Mt Isto to be the tallest at 2735m, surpassing previously disputed peaks Mt Chamberlin and Mt Hubley.
Researchers found that wearable biosensors can detect opioid use by tracking physical changes such as decreased movement and rising skin temperature. The devices may be useful for monitoring developing opioid tolerance and detecting relapse in rehab patients.
Researchers require improved techniques to grasp climate change causes and its impact on communities, according to Professor Peter Stott. Better information will help policymakers safeguard people from extreme weather events.
Physicists from Russia and France have devised a method to create a quantum entangled state, enabling precise measurement of large distances. This technique could improve the accuracy of optical interferometers used in gravitational wave detection.
A study led by Linköping University found that 5-hydroxymethylcytosine (HMC) is associated with several immune diseases. HMC may be used diagnostically to detect disease and personalize medication.
Research in Diabetologia found a link between genetically lowered birthweight and increased susceptibility to type 2 diabetes. The study suggests that restricted early life development can have long-term effects on metabolic disease risk.
Researchers at Simon Fraser University are developing futuristic mobile video communication systems to connect people for outdoor activities, such as hiking or biking. The project aims to provide a sense of presence and shared experience despite physical distance.
Researchers at the University of Bristol have developed a new bio-ink containing stem cells that can be printed using 3D technology. The bio-ink allows for the creation of complex living tissue structures with microscopic pores, providing effective nutrient access for stem cells.
A team of scientists has discovered that dormant volcanoes exhibit predictable quiet periods immediately before eruptions. Longer quiet periods indicate a bigger eruption. This discovery allows for the forecasting of impending eruptions and could revolutionize volcanic monitoring.
A new study by NOAA Fisheries and the University of California San Diego estimates that the Eastern Tropical Pacific Ocean provides 'ecosystem services' worth at least $17 billion. The services include commercial fishing ($2.7 billion/year), sport fishing ($1.6 billion/year), and carbon capture ($12.9 billion/year).
Researchers tested facial recognition algorithms on a dataset of one million images from around the world and found that accuracy rates dropped significantly when confronted with more distractions. Google's FaceNet performed strongest, but other algorithms struggled to maintain high accuracy rates at scale.
Scientists have improved integration of biological data using Wikipathways, enhancing understanding of diseases like diabetes and asthma. The technology aggregates information from various databases, including DisGeNET and the EBI Expression Atlas, to discover new therapeutic targets.
Rice University scientists have streamlined the synthesis of uncialamycin, a potent anti-tumor antibiotic that can be used as part of an antibody drug conjugate. The researchers developed a scalable process for bulk production, enabling the creation of novel variations of the molecule with high potency against cancer cells.
Elaine H. Zackai, a renowned pediatric clinical geneticist, has been awarded the ASHG's inaugural Mentorship Award for her exceptional mentorship skills. The award recognizes her commitment to guiding students towards successful careers in human genetics.
The sunshield consists of five layers of Kapton material, each coated with aluminum and doped-silicon for optimal thermal insulation. The unique kite-like shape and precise layer separation direct heat away from the optics, allowing the telescope to reach required temperatures.
A study analyzing media reports of snakebites in the US found that 92.4% occurred under natural conditions, while only 7.6% were intentional bites. The majority of bite victims were unaware of the snake's presence and suffered lower extremity bites.
Researchers developed a visual cloud computing architecture to streamline data processing in disaster situations. The system helps first responders and law enforcement make informed decisions by providing critical visual data, such as suspect tracking and hazardous material detection.
FeverPhone is a smartphone-based diagnostic system that can diagnose six febrile diseases in the field using a drop of blood, providing rapid and accurate diagnoses. The system has the potential to improve healthcare outcomes in resource-limited countries by enabling timely treatment and reducing morbidity and mortality.
Research on plant development, including cell division, differentiation, and organ formation, reveals new insights into the biosynthesis of auxins and the molecular control of stem cells. Key findings also shed light on the hormonal and transcriptional control of secondary cell wall formation and pollen wall development.
Researchers at UT Austin developed an enzyme that accurately proofreads RNA for the first time, increasing precision in genetic research and potentially improving medicine. The new discovery may enhance diagnoses made based on genomic information, leading to more accurate medical outcomes.
A meta-analysis of diverse animal groups reveals that bioluminescent courtship traits lead to increased speciation rates, resulting in more species. The study found 10 groups where a bioluminescent courting species outnumbered its sister clade.
Weizmann Institute researchers successfully engineer E. coli bacteria to consume carbon dioxide and produce sugars, a breakthrough that could help address global food security and climate change. By adapting the bacteria's metabolism through evolution, scientists have created a new tool for studying and improving carbon fixation.
Researchers at Princeton University, MIT and Merck & Co. have developed a cheap, complementary approach to the fundamental chemical reaction known as C-N bond coupling. The direct, cost-effective method enables efficient production of anilines, a common structure in medicinal agents, without expensive ligands.
Researchers have discovered two antibodies that can efficiently neutralize both dengue and Zika viruses, sharing identical binding sites on their viral envelopes. This breakthrough could lead to the development of a single vaccine offering protection against both diseases.
A new survey reveals public inconsistencies in prioritizing individual and collective safety in autonomous cars. Participants preferred self-protective vehicles over utilitarian ones, despite valuing the greater good. The findings highlight the need for regulation and challenge programmers to balance ethics and AI development.
Researchers from the University of Washington and NOAA have created a seasonal outlook for Pacific Northwest waters, providing predictions for water oxygen, temperature, chlorophyll, and pH. The tool shows measurable skill on seasonal timescales, especially at the beginning of the spring upwelling season.
Researchers investigated the Goffin's cockatoo's ability to make flexible decisions about tool use based on the current 'market' situation. The study found that the birds could overcome immediate impulses in favor of future gains, but only when both tools were not offered simultaneously due to limitations in working memory capacity.
Monkeys' selectivity towards social and non-social information increases with age, similar to humans. Aging monkeys show reduced social interaction but remain interested in their social world.
Health Equity is a new peer-reviewed open access journal launching in Fall 2016, focusing on translational research, prevention, diagnosis, treatment, and management of disease to achieve optimal outcomes and health equity. The journal will serve as a primary resource for organizations and individuals working with vulnerable populations.
Consistent reductions in cancer incidence and mortality were observed with adherence to cancer prevention guidelines. These guideline adherence showed a significant reduction of 10-45% in all cancer incidence and 14-61% in all cancer mortality. The review also found consistent reductions in breast, endometrial, and colorectal cancers.
A study by Nagoya University researchers reveals high levels of genetic heterogeneity and DNA instability in schizophrenia patients, suggesting a possible link between copy number variations (CNVs) on chromosomes 1, 15, 16, and 22 and disease mechanisms.
A new report calls for increased funding for convergence research, which merges approaches from engineering, physics, and life sciences to transform health research. Convergence-based research has already shown promise, with many universities adopting this approach, including MIT's Koch Institute and Harvard's Wyss Institute.
Researchers at Harvard developed an ultra-compact flat lens that can resolve both spectral information and chirality of objects. The device has significant potential for various fields, including biology and pharmaceuticals.
Recent advances in genomics, physiology, and genetic manipulation enable the bioengineering of new strains of algae. Eukaryotic microalgae are being utilized to produce environmentally friendly, renewable biomaterials and biofuels.
Mount Sinai scientists identified CBX8 as a protein that promotes tumor growth in the most lethal forms of breast cancer. This study highlights the need to focus on epigenetic factors and suggests new strategies against these aggressive cancers.
Researchers develop a revolutionary approach to cancer treatment that activates two drugs within the same cell at the same time, preventing resistance in aggressive cancers. By tracking cellular signals and molecular pathways, they discovered vulnerabilities to small molecule PI3K/AKT kinase inhibitors.
A new study found that state laws restricting prescription opioids had no measurable effect on opioid use among disabled Medicare beneficiaries. The analysis revealed no significant association between state laws and hazardous prescribing patterns.
A recent study by Queen Mary University of London has uncovered a previously unknown survival mechanism used by cancer cells to spread throughout the body. The researchers discovered that an integrin protein pairs with c-Met and signals within the cell to resist death, paving the way for new therapies to prevent metastasis.
The global mapping of artemisinin resistance, led by Institut Pasteur researchers, has confirmed that resistance to the main malaria drug is confined to Southeast Asia. The study identified 70 new mutations, including those in Cambodia and Vietnam-Laos, which were not associated with resistance.
Saint Louis University is conducting a human clinical trial of a Zika virus vaccine to prevent microcephaly and brain damage in babies. The study aims to protect people from the emerging infectious disease, which can be transmitted through mosquito bites or sexual contact.
A team of researchers at St. Jude Children's Research Hospital discovered that the loss of essential protein Alix leads to hydrocephalus in mice by compromising the epithelial barrier and disrupting tight junctions. This study provides new insights into the molecular mechanisms underlying brain homeostasis.
A new study published by researchers at the University of Delaware's Disaster Research Center aims to sharpen planners' insight on how many people may leave a given area during a hurricane. The study found that demographic data, such as race and socioeconomic status, influence evacuation decisions, with white respondents having a highe...
A Northwestern University research team has developed a tool to rapidly test millions of nanoparticles at once, similar to gene chips in biology. The combinatorial library approach enables scientists to quickly identify the best nanoparticle size and composition for various applications.
The AGA Research Foundation has awarded $90,000 per year to three young investigators working on inflammatory bowel disease projects. The funding aims to improve patient care and advance the understanding of this serious digestive disease.
A trial by the University of Pittsburgh Cancer Institute found that broccoli sprout extract activates a detoxification gene, protecting against oral cancer recurrence. The results were confirmed through human, animal, and laboratory tests.
A new study reveals that paternal mitochondria are degraded in early stages of development, reducing the risk of embryo lethality. The cps-6 gene plays a key role in initiating this self-destruction process, which may be an evolutionary advantage for the embryo.
A survey of medical professionals in Saskatchewan found that most recognize an increased cancer risk from CT scans, but many underestimate the actual radiation dose. The study suggests that automation and education can improve understanding and minimize risks.
Researchers have developed a new squeezed vacuum source that can reduce phase noise in laser interferometers, enabling the detection of weaker gravitational waves. This advancement could enable the observation of more faint signals from distant events, including neutron star collisions.
A new study shows that post-transplant gamma-ray irradiation can prevent immature cells from forming tumors in rat brains after human iPS cell transplantation. This approach aims to improve the safety of cell replacement therapy using human iPS cells for Parkinson's disease treatment.
Researchers have developed an olive oil-based emulsion that improves the efficacy of Mycobacterium brumae in treating bladder cancer. The emulsion reduces clumping and preserves mycobacteria viability, providing a promising delivery vehicle for this treatment.
A new study found that infants produce broadly neutralizing antibodies within the first year of HIV infection, which could accelerate path to HIV vaccine. The novel antibodies, produced relatively quickly after infection, may improve HIV-vaccine design by mimicking infant immune response.
Scientists have developed a detailed computational model of the electrophysiology of congestive heart failure, allowing them to simulate subtle changes at the cellular and tissue levels. The 'virtual heart' model also helps researchers plan a new strategy against a specific form of fibrillation associated with heart failure.