A study mapping forced migrant deaths reveals 12 spatial-temporal clusters, often near national borders or conflict zones. Deaths at sea top the list, accounting for over 5,800 fatalities, while U.S.-Mexico border crossings are also deadly, with over 1,400 deaths.
A new study by Ohio University researchers found that hospitals are adopting evidence-based programs to treat patients with opioid misuse, but more can be done to address the crisis. The study analyzed data from a national sample of nonprofit hospitals and found that they invest in clinical strategies and risk education.
Researchers found that solitary red mason bee females emerge with a mature circadian clock, allowing them to forage and care for offspring daily. In contrast, social honeybees have a delayed maturation of their internal clock, explaining their age-related behavioral shifts.
Researchers found chronic inflammation in patrilineal communities was double that of men, while hypertension rates were reversed between matrilineal and patrilineal societies. Limiting women's autonomy and resources increased the risk of chronic diseases, according to the study.
Researchers have developed a new technique for isolating parvalbumin-expressing neurons, which are linked to Parkinson's disease symptoms. The method uses Cre-specific nuclear anchored independent labeling and has been shown to detect changes in oxygen-sensing genes in diseased neurons.
A study using a nonhuman primate model identified key features of SARS-CoV-2 causing COVID-19, including immunosuppressive effects. The research team also observed rapid viral multiplication in the upper and lower respiratory tracts, followed by a decrease in viral load.
A new study by Max-Planck-Gesellschaft scientists has identified a region of the thalamus as a key source of signals encoding past experiences in the neocortex. This discovery sheds light on how the brain forms sensory memories, which are essential for perceiving our environment and interacting with it.
A phase 2 study found that evinacumab reduced LDL cholesterol by 50% in patients with severe hypercholesterolemia resistant to standard treatments. The therapy works through a different mechanism than existing drugs and shows promise for treating refractory hypercholesterolemia.
Researchers found that RNA from repetitive elements activates RIG-I-like receptors, inducing inflammation and increasing hematopoietic stem cell numbers. The RIG-I-like receptor family plays a crucial role in regulating hematopoiesis, with different members having opposing effects on developmental hematopoiesis.
A new method developed at KAUST uses laser beams to produce uniform, three-dimensional graphene electrodes with high porosity and surface area. The electrodes exhibit excellent electrocatalytic activity and distinguish paracetamol and other compounds. Researchers plan to optimize the fabrication of sensors and expand their applications.
Over the past 50 years, cannabis strength has soared, with THC concentrations increasing by 14% in herbal cannabis and 24% in cannabis resin. This rise in potency is linked to an increased risk of problems such as addiction and psychotic disorders.
A daily dose of omega-3 fatty acids failed to reduce cardiac events, including secondary heart attacks and strokes, among elderly people who survived a recent heart attack. The OMEMI Trial found no significant difference in the rate of cardiac events between the two groups after 2 years of follow-up.
A new fish oil-based medication, omega-3 carboxylic acids, did not decrease the risk of cardiac events compared to a placebo in a large phase III international study. The study found no significant differences in cardiovascular death or heart attack rates between the two groups.
A randomized trial investigated carboxylic acid formulation of EPA and DHA, reducing cardiovascular outcomes in patients with atherogenic dyslipidemia. The study found omega-3 CA to be more effective than corn oil in reducing major adverse cardiovascular events in high-risk patients.
Researchers found that 90% of symptoms reported by statin users were also experienced when taking a placebo. This suggests a psychological rather than pharmacological effect of statins. Despite concerns about side effects, half of participants restarted taking a statin medication six months after the trial.
In a new study, patients taking statins reported experiencing symptoms that were identical to those experienced while taking placebo pills. Researchers suggest that the nocebo effect may be the cause of these side effects, rather than an actual pharmacological effect of the drug.
The ALPHEUS trial found no significant difference in periprocedural heart attack and complications between ticagrelor and clopidogrel in patients undergoing elective PCI. The study suggests that ticagrelor should be reserved for acute coronary syndrome cases, not those with stable heart conditions.
Researchers found that rivaroxaban is comparable to warfarin in preventing events in patients with bioprosthetic mitral valves and atrial fibrillation. Rivaroxaban was also shown to be superior to warfarin for a subgroup of patients with recent mitral valve replacement.
The study analyzed large U.S. registry data to assess COVID-19's association with out-of-hospital cardiac arrest outcomes, including in areas with low and moderate disease. Results showed that the pandemic led to a significant increase in mortality rates among those experiencing cardiac arrests.
Researchers found that additional imaging tests revealed hidden causes of heart damage and inflammation in 84% of women with MINOCA, a type of non-obstructive coronary artery disease. The study suggests that women are more likely to have this condition than men, and it has the potential to guide medical therapy for secondary prevention.
A longitudinal study found that consuming one or more eggs per day increases the risk of diabetes by 60%. Higher long-term egg consumption is also associated with an increased risk of diabetes, especially in women. The study's findings highlight the importance of a balanced diet in preventing type 2 diabetes.
A SWOG Cancer Research Network study found that the ipilimumab and nivolumab combination shrinks rare angiosarcoma tumors in 25% of patients, with a 60% response rate for those with facial or scalp lesions, offering new hope for treatment
A recent study published in the Sleep Medicine and Disorders International Journal suggests that sleep apnea may be a risk factor for severe COVID-19. The research, conducted at Turku University Hospital, found that 29% of patients admitted to hospital care had already been diagnosed with sleep apnea.
Researchers are developing technology to control light's twisting and spinning property to communicate and gather data. The project aims to create channels for light to pass through cloudy air or water, enabling new ways of communication and sensing.
Researchers at University of São Paulo and University of Pennsylvania conducted clinical trials on monoclonal antibody eculizumab and experimental drug AMY-101, showing promising results in accelerating recovery from severe COVID-19. The studies found that inhibiting the complement system reduced inflammation and improved lung function.
A new study finds that most hospitalized COVID-19 patients do not have a 'cytokine storm', which was previously thought to be the cause of respiratory failure, but rather moderate inflammation. The researchers suggest that anti-inflammatory medications may benefit only a fraction of patients with severe disease.
A new study finds that delivering e-commerce cart retargeting (ECR) ads too early can decrease purchase rates, while late ECR ads have a positive impact. The researchers recommend using price discounts or scarcity framing for early ECR and suggest deploying campaigns with a delay to minimize ad annoyance.
A University of Cincinnati immunologist recommends individuals with contact dermatitis choose facial masks made without elastic to avoid allergic reactions and safely use masks during COVID-19. Cotton-based, knot-tie masks can be a suitable alternative, helping patients manage symptoms and prevent delayed reactions.
Researchers at Harvard University have identified a key gene POPOVICH responsible for floral nectar spur development, a crucial innovation in plant evolution. This discovery provides insight into the origin of this trait and its role in promoting biodiversity among flowering plants.
Black and Hispanic children in the US experience more severe eczema than their white counterparts. Additionally, they are less likely to report overall excellent health. The disparities exist due to differences in how the condition appears on diverse skin tones, requiring individualized treatment approaches.
Fowler leads a team of researchers collecting algae and invertebrates from 13 marinas along the East Coast to detect novel species invasions and monitor established invaders. The study aims to train the next generation of taxonomists through collaborations with local scientists and public outreach efforts.
A new study published in Science Advances suggests that a type of arthritis drug called baricitinib can reduce the risk of dying from COVID-19 among elderly patients. The study found that patients who received the drug had a 71% reduced risk of death compared to those who did not receive it.
A new study from the University at Buffalo found that mindfulness may not effectively manage stress as it's happening, contrary to popular culture assertions. While mindful participants reported positive experiences afterward, their cardiovascular responses didn't demonstrate the expected benefits of mindfulness.
A new computer vision app developed by University of Cambridge engineers allows easier monitoring of blood glucose levels in people with diabetes. The app uses a smartphone camera to read glucose meter data, eliminating the need for manual input or internet connectivity.
A study published in the European Journal of Preventive Cardiology found that nearly half of type 2 diabetes patients are at very high risk of fatal events within a decade. Lifestyle advice, including quitting smoking, healthy diet and regular exercise, is recommended to prevent cardiovascular disease.
Empagliflozin improves heart function, reduces dilation and hypertrophy of the left ventricle, increasing ejection fraction. The medication also enhances exercise capacity and quality of life in patients with heart failure, leading to reduced hospitalization rates.
Researchers found that dietary intervention increased skin gene expression manifold, with raw food activating the immune defense system and increasing antioxidant production. This study suggests that a raw diet may help activate the immune defense of dogs, potentially reducing the risk of atopic dermatitis.
A new study reveals nearly one in five parents of children with food allergies are targeted by bullies, including parents and teachers. Parents found it helpful to intervene, with almost 50% reporting a positive outcome.
A single daily pill combining blood pressure and cholesterol medications with or without aspirin reduced cardiovascular disease events in people at intermediate risk for heart disease. The polypill plus aspirin combination lowered cardiovascular disease by 31%, compared to the polypill alone, which reduced it by 21%.
A large-scale trial involving over 25,000 participants found no significant difference in the development of atrial fibrillation between those taking vitamin D or fish oil supplements and a placebo. Lifestyle modifications such as maintaining a healthy weight and controlling blood pressure may lower risk of atrial fibrillation.
Patients with chronic kidney disease can proactively manage their health by receiving tailored guidance on diet and lifestyle. Effective communication with doctors and strong family support are also crucial in empowering patients to take a more active role in their care. This study highlights the importance of clearer information, bett...
The FOURIER analysis showed that Repatha reduced the risk of major coronary events by 18% in patients with prior PCI, who were at a high risk for CV events. This analysis demonstrates the benefit of PCSK9 inhibition with evolocumab in reducing major coronary events.
Researchers have identified RNF43 as a potential biomarker to predict which cancers will respond to Wnt inhibitor therapies. This discovery brings personalized medicine in cancer therapy closer to reality, offering new hope for targeted treatment and improved patient outcomes.
George Mason University's Roy Rosenzweig Center for History and New Media has received funding to create an open-source software module that enables cultural heritage institutions to accept small donations. The project aims to respect these institutions' core values of openness and public access while generating passive revenue streams.
A new study found that only a quarter of Medicare beneficiaries receive structured cognitive assessments during annual wellness visits. The researchers suggest that variations in wellness visits and cognitive assessments between Medicare coverage types are not well understood, and more research is needed to validate the differences.
A team of scientists discovered an elbow-shaped flume in the Barbegal watermills, a unique adaptation for efficient water supply. The research, published in Scientific Reports, provides insights into Roman engineers' ingenuity and technological advancements.
A new theory developed by scientists at SISSA has established a relationship between the presence of 'handles' in the space of atom and molecule arrangements and a material's electrical conductivity. The research found that materials equipped with handles, previously thought to be insulators, can conduct electricity like metals.
Researchers identified melatonin's role in promoting sleep by activating the BK channel in the brain, a process that limits neurotransmitter release. This finding has implications for understanding melatonin's effects and potential treatment of diseases related to the BK channel.
Researchers identified mechanisms in Alzheimer's disease that cause neurons to de-differentiate and lose synaptic connections, resulting in cognitive decline. The study found changes in chromatin structure trigger these effects.
Dr. Fauci will present on COVID-19 public health and scientific challenges, highlighting the risk of death from COVID-19-related heart damage as a significant concern. The presentation aims to provide insights into the latest scientific advancements in understanding and addressing the pandemic.
A national study published in JAMA found that hydroxychloroquine did not improve clinical outcomes for adult patients hospitalized with respiratory illness related to COVID-19. The study, which enrolled 479 patients, showed no evidence that the drug prevented death or helped patients recover more quickly.
A new study by George Washington University researchers found that high-dose anticoagulation may be ineffective and even harmful for patients with COVID-19. The study compared clinical outcomes between patients treated with standard low-dose blood thinners and those receiving higher doses, finding no additional benefit.
A new study from Lehigh University's College of Business found that conservatives are more sensitive to threats with high agency, proposing free will as the primary driver of outcomes in life. To get greater buy-in on safety measures, policymakers should discuss the virus in terms that give it more agency.
A clinical study found that baricitinib reduced the rate of death or invasive mechanical ventilation in patients with severe COVID-19 by roughly half. The drug also restrained high ACE2 receptor expression in liver cells, helping to reduce viral infection.
A new saliva-based antibody test developed by Johns Hopkins researchers accurately detects SARS-CoV-2 antibodies from small saliva samples. The test's high sensitivity and specificity make it suitable for various applications, including large-scale screening and monitoring changes in antibody-positivity rates over time.
A study published in mSphere found that gut microbiota from healthy donors can improve symptoms of autism spectrum disorder (ASD) through microbial transfer therapy (MTT). The research showed significant metabolic changes in plasma samples and modest alterations in fecal samples after the procedure.
A diet high in ultra-processed fats and sugars is associated with increased inflammatory molecules, excitability of muscle nerves, and musculoskeletal neurotransmission. This study found that a six-week hypercaloric diet in mice increased neuromuscular transmission, leading to muscle pain.
A study published in Science Advances reveals a genetic program essential for 3D vision and motor coordination in mice. The discovery sheds light on the regulation of the Wnt signaling pathway by Zic2, which is crucial for bilateralism and has implications for understanding pathologies such as spina bifida.
A multifaceted public health strategy combining contact tracing, community-based screening with isolation and quarantine centers can substantially reduce COVID-19 cases in low-and-middle-income countries. The study found that this approach could save lives even where budgets are constrained.
A study by St. Jude Children's Research Hospital and Washington University found that most adults with moderate-to-severe COVID-19 have a suppressed viral immune response, unlike flu patients. Steroids like dexamethasone are only effective in a small subset of patients with life-threatening hyperinflammation.