A recent study published in Clinical Kidney Journal found that marijuana use by live kidney donors had no measurable impact on the outcomes of kidney transplants. The study, which reviewed over 290 living donor medical records, also showed no long-term differences in kidney function between marijuana users and non-users.
Researchers at IRB Barcelona develop peptide shuttle using scorpion venom to transport drugs across blood-brain barrier, improving efficacy for neurological treatments. The miniCTX3 peptide shows great efficiency in carrying compounds of different nature across the BBB.
The American Pediatric Society has recognized Dr. David K. Stevenson with the 2019 APS John Howland Award for his significant contributions to advancing academic pediatrics through clinical care, scientific discovery, mentorship, leadership, and service. Dr. Stevenson's pioneering work in neonatology has led to the development of new t...
Healthcare-associated infections persist in the EU/EEA, with 8.9 million cases annually, due to overuse of antimicrobials and varying infection prevention practices. The European Centre for Disease Prevention and Control (ECDC) calls for continued action to address antimicrobial resistance in healthcare settings.
A team of researchers is using a $820,000 DARPA grant to design a new kind of chip that can automatically match software with hardware, significantly reducing the time it takes. The chip, called DASH-SoC, aims to achieve this in just five nanoseconds.
Astronomers have discovered a rare gamma-ray binary system, allowing for the study of particle acceleration in a unique environment. The system, consisting of a massive star and a rapidly rotating neutron star, was detected emitting high-energy particles accelerated by its strong magnetic field.
Astronomers found a dust-obscured quasar formed from a galaxy merger, revealing how mergers can power quasars and obscure them with dust. The study used ALMA to analyze the quasar WISE J224607.57?052635.0 and its companion galaxies.
Using 3D crystallography, researchers at Nagoya Institute of Technology study how particles shape up metal composites. They found that controlling particle distribution can improve the composite's strength and ductility, leading to better materials for applications like bridge suspension wires.
Researchers discovered that secretin stimulates appetite suppression and increased brown fat heat production in mice. Human volunteers showed similar results, suggesting a link between secretin and satiation. This finding may lead to new approaches for treating obesity.
Researchers are testing Precision Breast IORT, which uses advanced imaging to tailor radiation treatment and potentially improve outcomes for patients with early-stage breast cancer. The study aims to evaluate the technique's effectiveness in reducing breast cancer recurrence rates and immune-dampening effects.
The Nomad is a low-cost rotary wing vehicle designed for electronic warfare, featuring counter-rotating coaxial rotors and compact storage in an integrated launch tube. Patent licensing makes it available for repurposing in other applications, including commercial sales.
A study by Elena Greguletz, Marjo-Riitta Diehl, and Karin Kreutzer found that women's tendency to harbour moral concerns about 'exploiting' social ties causes them to under-benefit from networking activities. Women also tend to underestimate and poorly demonstrate their own contributions in a professional context.
A new photoacoustic imaging technique may help diagnose ovarian cancer at an early stage, improving survival rates. The technology uses transvaginal ultrasound and co-registered photoacoustic tomography to reveal information about tumor angiogenesis and blood oxygen saturation.
A collection of 17 innovative projects showcases the benefits of patient-oriented research, including improved health outcomes and enhanced care. Patient partners contributed to study design, recruitment, and data collection, highlighting the value of lived experience in research.
A survey of horticultural employees found that knowledge of beneficial plants for pollinators is a weak topic, highlighting the need for specialized education and training. The researchers recommend more-detailed labeling of pollinator food plants to benefit customers seeking pollinator-friendly options.
CVID patients with enteropathy exhibit more mucosal immunodeficiency and are at risk for gut infection leading to intestinal inflammation. A novel computational approach identified Acinetobacter baumannii as a main microbe responsible for CVID enteropathy.
Up to 15 million hectares of Brazilian Amazon are at risk of losing legal protection due to agricultural growth, which could lead to valuable natural ecosystems and biodiversity loss. The study suggests that revising the law or implementing non-deforestation commitments could mitigate this issue.
A study of salmon in Northern Finland found that the gene version urging them to mature earlier has become more prevalent, while the version for larger growth is rarer. This suggests that evolution is at play as salmon adapt to their environment.
Researchers mapped over 70,000 single cells at the uterus-placenta junction to understand maternal immune system modifications. This study provides a reference map for healthy pregnancy development, shedding light on disorders such as miscarriages and pre-eclampsia.
Astronomers have found a candidate planet, named Barnard's star b, orbiting the red dwarf star every 233 days. The cold super-Earth is estimated to be around 3.2 times the size of Earth and has a temperature of -150°C.
Researchers recreated Hurricane Harvey using computer models and weather data, finding that urbanization led to a wetter hurricane with higher flood peaks and more damage. The study highlights the need to consider urban development when calculating hurricane risk and preparing for hurricane damage and recovery.
Researchers found two genomic tests, MammaPrint and BluePrint, can predict patient response to new treatments. These tests identified subgroups of patients with high-risk tumours more likely to respond to specific therapies.
Rice University scientists have developed a new epoxy compound that combines graphene foam for improved conductivity and strength. The composite material is substantially tougher than pure epoxy and far more conductive, while retaining its low density.
A study by Nicolas Campelo found that married men with children, families with married parents, and individuals experiencing depression or loneliness are more likely to remain radicalized. However, women and those with supportive family backgrounds tend to become less radicalized over time.
A report from Michigan State University and global counter-terrorism experts highlights the dangers of unregulated social media after terror attacks. Communications after an incident often lead to a spike in hate crimes and disinformation, perpetuating fear and fueling the terror cycle.
A study of 2,000 children suggests that London's diesel-dominated air pollution is restricting lung capacity, putting them at risk of lifelong breathing disorders. Despite improvements in air quality through the introduction of Low Emission Zones, there was no evidence of a reduction in small lungs or asthma symptoms.
A new US study found that restoring the nation's lands and coastal wetlands could absorb a fifth of greenhouse gas pollution, equivalent to emissions from all US vehicles. The study identified natural solutions such as reforestation, forest management, and tidal wetland restoration that can store carbon and avoid emissions.
A team of researchers from the University of Bristol has identified a key component of the antibiotic binding mechanism of VIM proteins, which protects bacteria from beta-lactam antibiotics. This discovery provides insights into how antibiotics can be designed to block the activity of these resistance mechanisms.
Scientists are conducting a phase I clinical trial combining NK cell therapy with an immunocytokine to target children with relapsed/refractory neuroblastoma. The treatment aims to kill cancer cells in a less toxic way than conventional therapies.
Researchers argue that reintroducing native microbiomes can accelerate succession and increase plant diversity in restored communities. The study also highlights the importance of mycorrhizal fungi in maintaining these relationships.
The century-old Wisconsin train car has been digitally accessed through 3D models and printed spare parts created using digital photogrammetry and terrestrial laser scanning. The project, led by the University of South Florida, aims to preserve the fragile antique components while allowing for future restoration efforts.
A team of neurologists at Georgetown University Medical Center found that inhibiting the USP13 protein eliminates Lewy bodies and stops their buildup in mouse models of Parkinson's disease. The study suggests targeting USP13 as a therapeutic target for treating Parkinson's and other neurodegenerative diseases.
Astronomers detect a super-Earth orbiting Barnard's Star, with the planet having a mass at least 3.2 times that of Earth, and orbits its host star in roughly 233 days. The exoplanet lies close to the snow line, making it inhospitable for life as we know it.
A recent Ohio University study found that individuals who experience fear while donating blood tend to overestimate the frequency of fainting and other adverse reactions. The study, conducted by Christopher R. France and Janis L. France, revealed a significant correlation between fear levels and exaggerated risk assessments.
A new 15-minute brain scan predicts damage with 98% accuracy, helping doctors assess the extent of newborn brain damage and plan for long-term development. The scan may also aid in developing new treatments for brain injury in babies.
A new study found that maternal Zika immunity can increase the severity of dengue disease in mouse pups, which has significant implications for vaccine development. The study suggests that a pan-flavivirus vaccine could be an effective way to elicit maximal protection against both diseases.
Researchers developed a three-dimensional polymer sponge that promotes ion transfer while inhibiting dendritic growth in lithium metal batteries, potentially increasing cycle life and safety. The technology could enable more powerful and stable metal battery technologies for everyday use.
Ralph DeBerardinis' work has changed the understanding of how tumors reprogram metabolic pathways to maximize energy production and growth. His discoveries have opened new avenues for therapies and imaging techniques, targeting cancer cells' diverse metabolic preferences.
Researchers have discovered a 31-km wide meteorite impact crater buried beneath the ice-sheet in northern Greenland, with evidence suggesting it formed after ice began to cover the region. The crater's well-preserved condition indicates it may be relatively young, with possible dating as recent as 12,000 years ago.
A kilometer-wide iron asteroid impact crater has been discovered in Greenland's Hiawatha Glacier, hidden under a half-mile-thick ice sheet. The crater, dated to the end of the Pleistocene era, was identified using radar data collected between 1997 and 2014.
Dmitry Matyushov's research focuses on trapping electrons by protein water, allowing unidirectional electron flow. This work may lead to improved human-made catalysts and better understanding of biological energy production machinery.
Researchers at IBS discover ferroelectrically tunable skyrmions, promising faster data storage density and speed. The discovery enables the creation of nanoscale, non-volatile, and reversible skyrmion memories.
A new study suggests that natural solutions in the US can equal a quarter of the nation's current net annual emissions, with increased reforestation being the largest means to achieve greater carbon storage. The study highlights various high-performing forest and land management practices to mitigate climate change.
The University of Houston will train 240 new STEM teachers over five years through the teachHOUSTON program, aiming to address the shortage of educators in the Houston area. The program, funded by a $1.7 million grant from the Department of Education, targets current computer science majors and underrepresented groups.
Researchers have found a drug combination that made tumors disappear in mice with neuroblastoma, a childhood cancer. The CBL0137/panobinostat combination was more effective than single drug treatments and showed promise for reducing side effects and increasing survival rates.
Experimental inhibition of prostaglandin E2 enhanced the ability of mice to combat infectious colitis, resulting in increased migration of defense cells and production of antimicrobial peptides. Inhibiting PGE2 also favored the expression of defensins, considered natural antibiotics, in the colon.
A large percentage of healthy babies don't sleep through the night by six months of age, but researchers found no correlation with developmental problems. Infants who didn't sleep for six or eight consecutive hours had a significantly higher rate of breastfeeding, which offers many benefits.
Scientists developed an interactive database with 27 species, including a new species Pteromalus capito, to demonstrate the advantages of modern taxonomic software. The software Xper3 enables fast and efficient identification, reducing steps from 16 to 6 for one studied wasp species.
A new streamlined method by the Endocrine Society helps people with diabetes use CGM data to refine insulin doses and improve blood glucose control. The approach, based on trend arrows in Abbott FreeStyle Libre systems, provides simplified calculations for users.
Researchers at UCI School of Medicine have discovered the molecular basis for therapeutic actions of an African folk medicine used to treat various illnesses, including diabetes and epilepsy. The study found two components of the Mallotus leaf extract bind to a previously unrecognized binding site on KCNQ1 potassium channels.
Researchers from Tohoku University and the University of Barcelona have developed an in vitro neural circuit model that reproduces complex brain-like functions. The study reveals the importance of modular organization for maximizing flexibility in neural circuits, as well as the potential of biophysical models to understand collective ...
A team of engineers discovered a microgel powder that reduces bacteria and virus ability to infect by at least 99 percent. The powder, made from hydrogen peroxide, is reusable and can be used in various applications such as remote clinics or war zones.
Researchers have developed a rodent model that mimics human swallowing problems in ALS, allowing for targeted study of preserving and restoring swallowing function. The research could one day lead to new treatments to slow the disease and improve quality of life for individuals with ALS.
A new analysis by University of Pittsburgh researchers identifies barriers that make it difficult for transgender women to re-enter their communities after incarceration. Key findings include the importance of social support and access to trans-inclusive resources such as career services, healthcare, and transportation.
Distinguished Professor Terry Hughes exposed coral reef damage caused by rising water temperatures, while Britt Hermes publicised her research on evidence-based medicine. Both received the 2018 John Maddox Prize for their courage in promoting science.
A Late Miocene ape maxilla was discovered in the Kutch basin, western India, significantly extending the southern range of ancient apes in the Indian Peninsula. The specimen, dated to around 11-10 million years ago, belongs to the Sivapithecus genus and provides new insights into human evolution.
Dr. Terry Alger, a Southwest Research Institute director, received the 2019 Edith and Peter O'Donnell Award for his role in developing vehicle engine technologies that lower pollution levels and improve fuel economy. The award recognizes his innovative work on novel hybrid engines, connected and autonomous features, and abnormal combus...
The study suggests that Neanderthals relied on the diaphragm for breathing due to their wider lower thorax and more horizontal rib orientation. This finding is consistent with previous research on increased lung capacity in Neanderthals.
Researchers identified a scaffolding protein POLAR that regulates GSK3-like kinase activity, driving asymmetric cell division and promoting stomatal formation. The study provides insights into the molecular mechanisms of plant development, suggesting potential targets for crop improvement.
A study found that male birds' song complexity and frequency are linked to their early life conditions, with healthier nestlings producing more intricate songs as adults. Researchers monitored 18 wild white-throated dippers and discovered that better nutrition during the nestling period led to improved singing skills.