The opioid overdose epidemic in the US is fueled by restricted access to evidence-based treatments, with only 18% of individuals receiving effective medications. Proposed exemptions aim to expand access, but more changes are needed to address the crisis.
Researchers at Yale University have devised a strategy to study the intricate choreography of brain development in a living animal, the worm Caenorhabditis elegans. They used high-resolution light sheet microscopy and network algorithms to track single cells and understand how they organize into functional circuits.
A new study by Yale Cancer Center found sex hormones and insulin growth factors are associated with recurrence risk of endometrial cancer. The findings suggest a possible new approach in the prevention and treatment of endometrial cancer recurrence, which is currently being evaluated in a multi-center trial.
Researchers found that CD14+ macrophages and neutrophils change rapidly in the brain after hemorrhage, with signatures consistent in patients with good recovery. Inhibiting inflammation may improve patient outcomes, and targeting specific molecular circuits could unlock new treatment options for ICH.
A Yale University study found that hospitals with fewer resources per COVID-19 patient were associated with more deaths in April 2020. The study showed a strong correlation between ICU bed availability and a one-fifth decrease in death incidence rate.
Researchers at Yale University have developed an injection treatment for skin cancer that uses polymer-based nanoparticles carrying chemotherapy agents. The treatment's bioadhesive properties allow it to kill cancer cells and stimulate the immune system, potentially eliminating the need for surgery.
A novel metabolic gatekeeper mechanism for leukemia has been discovered by Yale researchers, highlighting the importance of glucose and energy supply in leukemic transformation. High expression levels of PON2 enable glucose uptake activity in B-cell acute lymphoblastic leukemia cells, leading to a more aggressive course of disease.
A recent study analyzing over 250,000 genomes identifies genetic similarities between PTSD and other mental health disorders, including anxiety and bipolar disorder. The research also suggests that certain medications used for other conditions may be effective in treating individual symptoms of multiple disorders.
A new Yale University study finds that a lack of oleic acid in fat tissue can trigger an abnormal immune response in multiple sclerosis. Introducing oleic acids into fatty tissue increased regulatory T cells, which can help combat the disease.
A new study by Yale University economists finds that the absence of professional management hinders India's business growth, constraining innovation and economic growth. The study suggests that if Indian businesses adopted management practices common in developed countries, they would expand and boost productivity.
Researchers suggest that an exaggerated activation of the food quality control system, triggered by environmental changes such as processed food and hygiene products, contributes to food allergies. The study's findings could lay the groundwork for future treatment or prevention strategies.
Researchers at Yale University used functional near-infrared spectroscopy to study brain activity during face-to-face discussions. They found that brains exhibit a calm synchronicity of activity focused on sensory areas when agreeing, but mobilize higher cognitive functions and emotional resources when disagreeing.
A post-mortem analysis of brain tissue from people with PTSD reveals distinct differences in gene expression patterns between those with and without the disorder. These changes affect two cell types - interneurons and microglia - which may contribute to impaired stress response, particularly in women.
Researchers discovered a critical subunit, CatSper1, in winning sperm's racing stripes that helps control mobility and navigation. Sperm with intact channels advance further in the reproductive tract, while those without are eliminated.
A new study finds that bridge construction in rural Nicaragua significantly increases integration, leading to substantial positive economic impact on rural economies. Bridges also increase labor income for households in non-flood periods and agricultural productivity, resulting in higher profits and investments.
Researchers at Yale University found that prazosin significantly reduced withdrawal symptoms in patients with severe alcohol use disorder. The study showed that patients who received prazosin had fewer heavy drinking episodes and days of drinking compared to those who received a placebo.
Researchers at Yale University have developed a way to safeguard individual genetic information while maintaining the advantages of open data exchange. The approach enables scientists to preserve most genetic data for analysis while restricting access to identifiable information.
Researchers at Yale University have discovered a protein called Peptidoglycan Recognition Protein 1 (PGLYRP1) that helps protect hosts from infection with the Lyme spirochete. The study, published in PLOS Pathogens, found that mice lacking this protein had higher levels of the bacteria and showed signs of immune system dysfunction.
Researchers at Yale University discovered how SARS-CoV-2 virus blocks cell production of immune molecules and contributes to severe illness. The viral protein Nsp1 forms a plug in the ribosome, preventing it from receiving genetic instructions for new proteins.
A new study reveals that mammals developed social behavior much earlier than previously thought, interacting with dinosaurs in tightly packed clusters. The fossils, which are about 75.5 million years old, show evidence of multiple mature adults and subadults congregating, indicating a complex social structure.
A Yale study shows that epigenetic mechanisms play a crucial role in shaping the evolution of gene networks in yeast. The research suggests that epigenetic factors can be passed on to offspring, contributing to stable and heritable gene expression states.
Researchers at Yale University screened hundreds of millions of cells exposed to COVID-19 and MERS viruses, identifying dozens of genes that enable or inhibit viral replication. The study found pro-viral and anti-viral genes, which may help predict severe illness and inform treatment development.
A new study proposes that pieces of Venus could have crashed on the moon, providing a possible solution for testing Earth-like environment theories. Ancient rocks from Venus are thought to contain valuable information about the planet's history and its interactions with asteroids and comets.
A new study published in Biological Psychiatry found that individuals with secure attachment styles have neutralized genetic risk factors for PTSD symptoms. The ability to form loving and trusting relationships with others was found to be a strong protective factor against severe PTSD symptoms.
A new study found that children exhibit higher levels of two immune system molecules, IL-17A and INF-?, which contribute to their better COVID-19 outcomes. This robust innate immune response may protect children from progressing to severe pulmonary disease.
A new study at Yale New Haven Hospital found that a more aggressive selection process for donor hearts and transplant recipients can significantly shorten waiting periods for heart patients, from 242 days to 41 days. Patient survival rates remained nearly unchanged, with improvements in patient outcomes.
A new study suggests that gamma interferons, a type of immune cell, may help prevent depression by preserving mental health. Researchers found that healthy individuals have similar immune cells to those with multiple sclerosis, but without the damaging inflammatory response.
Researchers at Yale have identified a possible treatment for Duchenne muscular dystrophy (DMD) by targeting the 'undruggable' enzyme MKP5. The team found that a compound blocking the enzyme's activity in muscle cells suggests a promising new therapeutic strategy for treating DMD.
A new study by Yale astrophysicist Priyamvada Natarajan and colleagues found that the smaller dollops of dark matter associated with cluster galaxies are significantly more concentrated than predicted by theorists. The discovery implies a possible gap in scientists' understanding of dark matter.
A study by Yale researchers found that rhinovirus, the common cold virus, can prevent influenza virus from infecting airways by triggering antiviral defenses. This finding helps explain why there was no surge in swine flu cases in Europe during a similar period when the common cold became widespread.
A new study finds that asphalt is a significant source of air pollutants, particularly during hot and sunny conditions. The researchers discovered complex mixtures of organic compounds emitted by common road and roofing asphalts, comparable to motor vehicle emissions in Los Angeles.
Yale researchers found a molecular connection between nonalcoholic fatty liver disease and liver insulin resistance. They identified diacylglycerols and ceramides as key players in this process.
A new Yale University study found that political ads have consistently small persuasive effects across various characteristics, including tone, timing, and audience partisanship. The study showed that positive ads work no better than attack ads in influencing voter preferences, regardless of the candidate or party.
A Yale clinical trial is using an automated bilingual computerized approach to screen for and intervene with high-risk drinking behaviors among Latino patients in emergency departments. The study aims to explore unique differences within Latino subgroups and advance understanding of addressing health disparities in alcohol use disorders.
A Yale University study finds that the brain takes time to normalize after abstaining from alcohol, making 'one day at a time' an effective recovery strategy. The study also suggests potential medications to aid in long-term abstinence.
Scientists at Yale University found that flies perceive motion in static images similarly to humans, using a shared strategy for motion detection. By analyzing specific neuron types and behavior, the researchers developed a theory explaining how optical illusions work, which may also apply to human visual systems.
A new study found that more than 30% of hospital patients who have a heart attack complicated by low blood pressure undergo an aggressive treatment, despite the existence of a less aggressive approach called a 'culprit-only' strategy. This strategy places stents only in the blocked blood vessels that caused the heart attack.
A new surgical technique developed by a Yale-led research team improves blood flow in surgically made blood vessels used in dialysis, resulting in longer-lasting and more robust fistulas. The RADAR procedure also reduces complications compared to the standard technique.
Researchers at Yale University have discovered a way to activate nature's electrical grid using a short electric field shock. This innovation could lead to the creation of self-healing electronics from living cells, utilizing the unique properties of bacterial nanowires.
A new study published in the Journal of Cardiac Failure found that mental stress and anger can exacerbate heart failure by worsening diastolic function. Patients who experienced anger during the study exhibited worse baseline resting blood pressure, while most participants showed stress-provoked changes in diastolic function.
Yale physicists have developed an error-correcting cat, a quantum device that encodes information in a single physical system to suppress phase flips. The device uses a clever way to encode information, allowing it to prevent errors and correct them on command.
Researchers at Yale University have developed a method to combine atmospheric nitrogen with benzene to produce aniline, a precursor to various synthetic materials. This breakthrough could lead to the creation of new products such as dyes and pharmaceuticals.
A study by Yale University found that US voters are willing to forgive undemocratic behavior to achieve their partisan ends and policy goals. Only 3.5% of voters would cast ballots against their preferred candidates as punishment for undemocratic behavior.
Researchers at Yale University found that patients with COVID-19 had abnormal liver tests at much higher rates than previous studies, associated with poorer outcomes. The study also discovered a relationship between drugs used to treat severe COVID-19 and liver damage.
Researchers at Yale University discovered how sarecycline's chemical structure makes it an effective antibiotic for treating acne. The study found that sarecycline binds to messenger RNA in bacterial ribosomes, blocking protein synthesis and boosting its effectiveness.
Emergency department visits plummeted by 41.5% in Colorado and 63.5% in New York as the public responded to social distancing messages during the COVID-19 pandemic. Despite hospital admissions increasing, serious injuries and illnesses suffered undiagnosed or untreated
Scientists found that when someone is caught staring, their brain sends a signal that the gaze is not significant, allowing others to ignore it. This study sheds light on how social dynamics shape visual attention and reveals the brain's ability to perceive intentions behind an averted glance.
A Yale study found that teaching college students specific techniques for managing stress and anxiety improves their mental health and wellbeing. The most effective program led to improvements in six areas of wellbeing, including depression and social connectedness.
Researchers analyzed 113 patients' immune responses to COVID-19, identifying common patterns that predict severe outcomes. High levels of alpha interferon and inflammasome activation were linked to poor outcomes.
LAM-002A has shown promise in reducing SARS-CoV-2 virus levels in infected individuals, with Yale leading a Phase II trial to test its safety and efficacy as a COVID-19 treatment. The study aims to enroll 142 newly diagnosed patients to assess the drug's effectiveness in preventing disease progression.