Researchers found that applying fat grafts enriched with adipose-derived stem cells improved fat retention in LoS patients. The study suggested a safe and feasible alternative to conventional treatment methods for correcting facial atrophy.
SourceAlphaMed Press·JournalStem Cells Translational Medicine·DateApr 19, 2021
A new once-a-week injectable insulin therapy has proven safe and as effective as daily insulin injections in two international clinical trials. The treatment may provide a convenient alternative to the burden of daily insulin shots for diabetes patients, improving long-term adherence and glucose control.
SourceUT Southwestern Medical Center·JournalDiabetes Care·DateApr 19, 2021
By integrating telemedicine, physicians at MUSC Health have shortened the time between stroke symptom onset and treatment by 15-20 minutes. This reduces complications from tPA and improves functional outcomes for patients.
SourceMedical University of South Carolina·JournalJournal of Stroke and Cerebrovascular Diseases·DateApr 19, 2021
The world's plant and animal diversity is declining, but the direction and pace of change in microbial life, including viruses, remain unknown. Microbial evolution can lead to greater or fewer species, with potential implications for the biosphere.
SourceTerry Collins Assoc·JournalFrontiers in Ecology and Evolution·DateApr 19, 2021
A new technique uses a laser to create colorful strokes on metal, offering a way to change or erase colors. The approach creates miniature art with complex meaning through shape and color, as well as microstructures on the surface.
A new AI tool analyzes COVID-19 conspiracy theories on Twitter, revealing how they evolve over time and incorporating details from unrelated theories. The study aims to help public health officials counter misinformation with factual campaigns.
SourceDOE/Los Alamos National Laboratory·JournalJMIR Public Health and Surveillance·DateApr 19, 2021
A new study suggests that pandemic eviction bans reduced infection rates and protected not only evicted individuals but also entire communities from the spread of COVID-19. The researchers found that without eviction bans, people who experience eviction or live with evictees have a higher risk of being infected, increasing transmission...
SourceJohns Hopkins Medicine·JournalNature Communications·DateApr 19, 2021
A study found that addressing social determinants of health improved blood pressure control in patients with diabetes or hypertension in Kenya. The intervention combined community microfinance groups with group medical visits reduced systolic blood pressure by 44% compared to standard care.
SourceNYU Langone Health / NYU Grossman School of Medicine·JournalJournal of the American College of Cardiology·DateApr 19, 2021
Scientists identified depletion of liquid electrolyte as primary cause of failure in high-energy-density lithium-metal batteries. The study used high-energy x-rays to map performance variations and calculate cathode material state, enabling the discovery of dominant failure mechanism.
SourceDOE/Brookhaven National Laboratory·JournalChemistry of Materials·DateApr 19, 2021
Researchers found that female mice with glioma lacking the POT1 gene survived less than males, leading to further investigation of human glioma cells. Low POT1 expression correlated with reduced survival in females, suggesting immune response and tumor cell proliferation played a role in tumor growth.
SourceBaylor College of Medicine·JournalCancer Research·DateApr 19, 2021
Researchers analyzed a database of over 3 million urban electric vehicles in China to understand energy consumption patterns. They found that energy consumption changes by up to 21% during winter-to-spring seasonal transitions.
SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateApr 19, 2021
A national registry is needed to capture all pharma/medical device industry payments and benefits made to doctors, healthcare organisations, and patient support groups in the UK. The UK government has been dragging its feet on setting up such a system despite recommendations from key reviews.
SourceBMJ Group·JournalDrug and Therapeutics Bulletin·DateApr 19, 2021
Postponing cardiovascular surgeries during the pandemic sparked anxiety and fear among patients, illustrating the profound impact of medical decisions on their emotional well-being. Many patients preferred to wait for surgery due to uncertainty about COVID-19's impact on their health.
SourceMichigan Medicine - University of Michigan·JournalMedical Care·DateApr 19, 2021
A new framework connects metabolic principles to forest patterns, revealing regularities beneath apparent randomness. The model allows for generalization to diverse species and situations, providing insights into forest structure and biological complexity.
SourceSanta Fe Institute·JournalProceedings of the National Academy of Sciences·DateApr 19, 2021
Researchers analyzed tool fragments, raw materials, and complete objects excavated from two sites in Ribe, Denmark, to understand the evolution of Viking metalwork. They found rapid technological advances in combining metals into mixes and refining their process over time.
SourceSpringer·JournalArchaeological and Anthropological Sciences·DateApr 19, 2021
Research on haematite, a widely known rust material, has been hindered by low photocurrent conversion efficiency compared to theoretical maximum values. A recent study reveals that the wavelength of absorbed light in hematite thin films affects its photoelectrochemical properties.
SourceHelmholtz-Zentrum Berlin für Materialien und Energie·JournalNature Materials·DateApr 19, 2021
Researchers discovered that cells can migrate robustly on soft, viscoelastic substrates, using thin filopodia and molecular clutches to drive movement. This finding challenges traditional views of cell migration and highlights the importance of material properties in cellular behavior.
SourceStanford University·JournalNature Materials·DateApr 19, 2021
Researchers at Einstein College of Medicine developed a topical drug that regenerates and restores function of erectile nerves damaged by radical prostatectomy. The siRNA gel enhanced nerve regeneration and restored nerve function in rat models, restoring erectile function.
SourceAlbert Einstein College of Medicine·JournalJCI Insight·DateApr 19, 2021
A new study reveals that Northern Red Sea corals can tolerate high temperatures but are sensitive to even slight cold spells, which can cause bleaching. Researchers found that corals from the Gulf of Aqaba responded similarly to heat stress and did not bleach at high temperatures after recovering from a cold winter.
A simple dietary supplement betaine reduces behavioral symptoms in mice with a genetic mutation that causes schizophrenia. Betaine supplements likely protect proteins that build neurons' cellular skeletons, restoring healthy structures.
SourceUniversity of Tokyo·JournalCell Reports·DateApr 19, 2021
Researchers have found that using topological insulators in transistors could reduce switching energy by half and the overall energy used by each transistor by a factor of four. This breakthrough could lead to substantial reductions in computing energy consumption, as the industry continues to strive for sustainable technologies.
SourceARC Centre of Excellence in Future Low-Energy Electronics Technologies·JournalNano Letters·DateApr 19, 2021
Researchers identified eight California faults with higher rates of magnitude 4 earthquakes before a magnitude 6.7 quake, predicting their likelihood for future large earthquakes. So far, only one such event has occurred since the forecast was made in 2017.
The brain's auditory system actively tracks the velocity of a sound, just like the visual system. This study reveals that people can improve their ability to track moving sounds over time.
SourceSociety for Neuroscience·JournaleNeuro·DateApr 19, 2021
A research team identified a new factor in the immune system's signal transmission that contributes to psoriasis development. The 'c-Jun' protein in dendritic cells promotes psoriatic skin inflammation, which can be alleviated by inhibiting this protein.
SourceMedical University of Vienna·JournalEMBO Molecular Medicine·DateApr 19, 2021
A team of scientists has identified serum cytokine concentrations as a quick and affordable means of classifying the severity of spinal cord injury in patients. The study aims to provide personalized healthcare decisions and accelerate research into spinal cord injury, with potential applications in developing countries.
SourceKazan Federal University·JournalBrain Sciences·DateApr 19, 2021
The Society of Anesthesia and Sleep Medicine celebrates its first decade of research achievements in the common ground between sleep and anesthesia. Studies examine the outcomes of patients with undiagnosed sleep disorders or breathing issues undergoing surgery, highlighting the potential for treating perioperative periods as opportuni...
SourceWolters Kluwer Health·JournalAnesthesia & Analgesia·DateApr 19, 2021
A study analyzed the association between hearing loss and level of physical activity among U.S. adults aged 60 to 69. The findings suggest a significant positive correlation, indicating that lower levels of physical activity may be associated with an increased risk of hearing loss in older adults.
SourceJAMA Network·JournalJAMA Network Open·DateApr 19, 2021
Researchers propose marketing sewing as a wellbeing activity and using technology to encourage consumers to adopt slower fashion habits. The study suggests that creating spaces for clothing repair on high streets could help reduce fast fashion's negative environmental impacts.
SourceUniversity of Exeter·JournalJournal of Cleaner Production·DateApr 19, 2021
Researchers at the University of Manchester used time-resolved 3D imaging to study the complex dynamics of particle movement in granular materials. The findings show that particle shape and orientation play a crucial role in segregation, with larger nuts like Brazil nuts rising to the top.
SourceUniversity of Manchester·JournalScientific Reports·DateApr 19, 2021
A large-scale evaluation of a federal policy aimed at reducing deaths from sepsis found that it was mostly ineffective in improving patient outcomes. Despite significant investments, the 'all or none' guidelines, known as SEP-1, did not translate to clinically meaningful changes in care delivery or reductions in deaths.
SourceUniversity of Pittsburgh·JournalAnnals of Internal Medicine·DateApr 19, 2021
UW researchers studied how to make online arguments more productive and centered around relationship-building. They found that people want to have difficult conversations online, but often avoid them due to lack of nuance or space for discussion. The team developed 12 potential technological design interventions, including democratizin...
Researchers at Penn Medicine delivered a new gene therapy that improved vision in three patients with severe vision impairments. The therapy showed sustained improvements in day and night vision, without serious side effects.
SourceUniversity of Pennsylvania School of Medicine·JournaliScience·DateApr 19, 2021
Researchers map global genetic diversity of mammals, highlighting tropical areas' high vulnerability to climate and land-use changes. The study provides a framework for countries to prioritize conservation policies and protect endangered species.
SourceUniversity of Copenhagen - The Faculty of Health and Medical Sciences·JournalEcography·DateApr 19, 2021
A research team at Kyoto University investigated the fossil record and evolutionary history of lagomorphs to answer why they don't rival horse sizes. They found that larger herbivore competitors and energetic disadvantage hindered their growth, with body sizes of ungulates being a key predictor.
A team of researchers has discovered that JMJD3 enzyme promotes inflammation in monocyte/macrophages, leading to the development of abdominal aortic aneurysms. Blocking this enzyme prevents aneurysm formation, providing a potential new target for treatment.
SourceMichigan Medicine - University of Michigan·JournalJournal of Experimental Medicine·DateApr 19, 2021
A new UCLA study reveals the proportion of Black physicians in the US has changed little in 120 years, with a significant income gap between white and Black male physicians. The research highlights pay discrimination and unequal access as contributing factors to this disparity.
SourceUniversity of California - Los Angeles Health Sciences·JournalJournal of General Internal Medicine·DateApr 19, 2021
A team of scientists has developed a single spin-decoupled metasurface that can distinguish between spatial angular moment (SAM) and orbital angular momentum (OAM) modes. The device exploits the geometric phase and dynamic phase to transform vortex beams into focusing patterns, enabling simultaneous detection of SAM and OAM.
SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·DateApr 19, 2021
Researchers discover that autophagy preferentially degrades specific mRNA species, including housekeeping mRNAs, and those required for regulatory protein synthesis. This selective degradation process is linked to translation-dependent processes and plays a crucial role in gene regulation.
SourceTokyo Institute of Technology·JournalNature Communications·DateApr 19, 2021
Researchers developed a method to localize epileptic tissue using EEG fast oscillations, differentiating pathological from nonepileptiform signals. High-frequency oscillations riding spikes provide a potential tool for presurgical diagnosis and postsurgical evaluation.
SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateApr 19, 2021
Researchers at NUS have identified two new proteins that contribute to EV-A71's ability to invade the central nervous system, making them potential targets for treating severe HFMD cases. This discovery could lead to the development of more effective treatments, particularly for young children affected by this illness.
SourceNational University of Singapore, Yong Loo Lin School of Medicine·JournalEMBO Reports·DateApr 19, 2021
Atlantic bluefin tuna numbers appear to be increasing in UK waters after a long period of decline. Researchers have documented this growth using data from citizen scientists, eco-tourism vessels, and fisheries records, revealing that these fish arrive in May and stay until January, with peak sightings between August and October each year.
SourceUniversity of Exeter·JournalICES Journal of Marine Science·DateApr 19, 2021
A new study analyzes the impact of highly publicized acts of racial violence on the mental health of Black Americans. Research suggests that experiencing racism, even vicariously, can harm mental and physical health, and that highly publicized anti-Black violence is strongly associated with poor mental health days among Black respondents.
SourceUniversity of Utah·JournalProceedings of the National Academy of Sciences·DateApr 19, 2021
Researchers emphasize the need for material advances in quantum computing hardware to create complex qubits. The study explores various materials and proposes strategies for tackling technological challenges. Sophisticated control of these materials is crucial for achieving quantum advantage.
Researchers are conducting a five-year longitudinal study to assess the non-pulmonary aspects of cystic fibrosis and identify barriers to healthy habits. The study aims to generate information on which patients are most likely to develop type 2 diabetes and how diet and exercise can reduce the risk.
SourceMedical College of Georgia at Augusta University·DateApr 19, 2021
A new study by the University of South Australia reveals that shoes one size too small restrict normal foot movement and comfort during walking. Well-fitted school shoes are crucial for children's comfort and participation in everyday activities.
SourceUniversity of South Australia·JournalGait & Posture·DateApr 19, 2021
University of Maryland researchers have made surprising discoveries about the behavior of functionalized nanochannels, including the phenomenon of overscreening, where a negatively charged polymer layer can become positively charged due to attraction of positive ions. The team also found that increasing the electric field strength can ...
SourceUniversity of Maryland·JournalACS Nano·DateApr 19, 2021
The American Roentgen Ray Society (ARRS) honors all members with the 2021 ARRS Gold Medal for their selfless service on the frontlines of the COVID-19 pandemic. The award recognizes their distinguished contributions to radiology and its impact on patient care.
A large population study found that taking probiotics, omega-3 fatty acids, multivits or vitamin D was associated with a lower risk of SARS-CoV-2 infection, with protective effects seen only among women. The study used data from the COVID-19 Symptom Study app and analyzed over 372,000 UK subscribers.
A study by the American Psychological Association found that feeling a sense of connection with others reduces fatigue after videoconferences. The researchers recommended holding meetings in the early afternoon and taking breaks to minimize fatigue.
SourceAmerican Psychological Association·JournalJournal of Applied Psychology·DateApr 19, 2021
A study found that highly publicized anti-Black violence is associated with increased poor mental health days among Black individuals in the US. Reducing such violence may benefit Black mental health nationwide, according to researchers.
SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateApr 19, 2021
A comprehensive review of US fatalities linked to methylene chloride paint strippers reveals more deaths than expected, with 85 reported between 1980 and 2018, most in occupational settings. Safer alternatives are available, and experts urge the EPA to limit use and prevent further deaths.
SourceUniversity of California - San Francisco·JournalJAMA Internal Medicine·DateApr 19, 2021
The Equatorial Undercurrent has strengthened by over 20% since 2008, leading to increased oxygen concentrations and a habitat expansion for tropical pelagic fish. The strengthening of the current is mainly caused by strengthening trade winds in the western tropical North Atlantic.
SourceHelmholtz Centre for Ocean Research Kiel (GEOMAR)·JournalNature Geoscience·DateApr 19, 2021
Common generalist plants and pollinators play a crucial role in maintaining biodiversity and serving as buffers against climate change impacts. A study by University of Colorado Boulder researchers found that these species can persist over time and across landscapes, supporting robust communities and resilience to local extinctions.
SourceUniversity of Colorado at Boulder·JournalEcology·DateApr 19, 2021
A new study from the UBC Sauder School of Business found that a subtle shift in organ donor messaging can lead to a significant boost in registration. By combining descriptive and injunctive norms, registrations increased by 70%, suggesting that emphasizing low numbers while highlighting high support motivates people to register.
SourceUniversity of British Columbia·JournalJournal of Consumer Psychology·DateApr 19, 2021
A study found that gender-affirming hormone therapy can lead to changes in blood pressure among transgender men and women, with an average decrease in systolic blood pressure for women and increase for men. The study highlights the importance of monitoring blood pressure and preventive measures in this patient population.
SourceBeth Israel Deaconess Medical Center·JournalHYPERTENSION·DateApr 19, 2021
Researchers from the University of Copenhagen gathered data from the Renland Ice Cap, combining airborne radar, on-site measurements, and satellite data to create a more accurate model. This study now allows for greater precision in projecting local climate conditions for smaller ice caps and glaciers around the world.
SourceUniversity of Copenhagen - Faculty of Science·JournalJournal of Glaciology·DateApr 19, 2021
The University of Houston receives a $1.35 million grant to create a free, open-access database of Puerto Rican literature, including photographs, manuscripts, poems, and videos. The digital portal aims to make the works of key Puerto Rican poets widely accessible to scholars and reading communities.
Scientists have developed active liquid crystal systems that can exhibit autonomous behavior, self-regulate, and detect pathogens. These systems show high sensitivity to environmental stimuli, making them potentially programmable for various applications.
SourceHong Kong University of Science and Technology·JournalNature Materials·DateApr 19, 2021
A new biomedical implant, microMESH, has been developed to treat glioblastoma multiforme. The device wraps around tumor masses, delivering drugs in a controlled, prolonged manner, increasing therapeutic efficacy.
SourceIstituto Italiano di Tecnologia - IIT·JournalNature Nanotechnology·DateApr 19, 2021
Researchers found that shape influences internal symmetry in strontium titanate, altering its cubic to tetragonal structure. This discovery has great scientific and practical importance for electronic devices and thin-film technologies.
SourceKazan Federal University·JournalEPL (Europhysics Letters)·DateApr 19, 2021