A gene therapy trial has shown significant improvements in children with primary AADC deficiency, a devastating genetic disorder characterized by severe motor disability and developmental delay. The treatment targets neurons that produce dopamine, resulting in improved motor function, better mood, and longer sleep.
Researchers discovered that storks are attracted to the smell of freshly cut grass, using their sense of smell to locate food sources. This finding suggests that the sense of smell may play a greater role in other birds than previously thought, contradicting previous assumptions about bird behavior.
A study by University of Copenhagen researchers reveals that nanoparticles can target venules, not capillaries, to deliver drugs to the brain. The breakthrough allows for more efficient and safer therapeutic approaches to treat neurodegenerative diseases like Alzheimer's and Parkinson's.
Hematopoietic stem cells use RNA from junk DNA to enhance activation after chemotherapy, leading to increased inflammatory signaling and faster blood cell production. This mechanism helps improve blood regeneration after chemotherapy.
Researchers have developed an anti-sperm monoclonal antibody that shows potent sperm agglutination and immobilization activity, making it a safe and effective method of birth control. The Human Contraception Antibody (HCA) is being tested in a Phase I Clinical Trial and could address current gaps in the contraception field.
A Danish student has solved the mathematical expression behind black hole image distortions, revealing a key factor of 500 times. The result provides new opportunities to test gravity and understanding of black holes, particularly in rotating cases.
Astronomers have discovered a rare binary star system, HD265435, which is spiralling towards a Type Ia supernova. The white dwarf companion will go supernova in around 70 million years, providing valuable insights into the expansion of the universe.
A study published in Cell found that a 10-week fermented-food diet increased gut microbiome diversity and decreased molecular signs of inflammation in healthy adults. The diet, which included foods like yogurt and kimchi, also showed stronger effects on immune cells and inflammatory proteins.
Researchers found that new direct airline routes can significantly increase the number of kidneys shared between regions, with a potential increase of over 7%. The study also showed that this increase in kidney sharing does not come with a decrease in kidney quality.
Research from Washington State University finds that layoffs and cost-cutting measures can affect employee morale for up to two years after the event, with investments in workers leading to lasting improvements in job attitudes. Employers can mitigate negative effects by prioritizing worker investments and company culture.
Scientists have discovered a species of algae with three sexes - male, female, and bisexual - which can breed in pairs, shedding new light on the evolutionary transition to self-compatible mating systems. This phenomenon is rare among living organisms, but researchers believe it may not be as uncommon as previously thought.
The Lucy spacecraft is carrying a time-capsule plaque featuring messages from prominent individuals to humanity's descendants. The plaque contains words of advice, wisdom, joy, and inspiration from Nobel Laureates, United States Poet Laureates, and other inspirational figures.
Researchers have engineered a new genetic circuit called Equalizers to buffer protein output from variations in gene dosage. This allows for consistent protein expression, crucial for studying proteins and understanding their functions. The innovation combines two types of gene dosage compensation circuits, improving overall performanc...
A study by the University of Nottingham found that managing medications at the end of life can be a significant 'work' task for families. The research highlights the need for healthcare professionals to provide tailored support and for simplifying Health and Social Care services to make them more navigable.
A recent study by Dr. Yael Bar-Zeev at Hebrew University of Jerusalem found that tobacco companies are exploiting loopholes to market IQOS products near toys, candy, and schools, targeting young consumers. The audit revealed that 70% of stores selling IQOS were within 300 meters of high schools.
A comprehensive study of Lepidoptera's transparent wings reveals multiple approaches to achieve transparency, including the absence of scales and varying scale densities. The research suggests that transparency acts as ultimate camouflage, making butterflies less visible to predators.
A study published by the American Psychological Association found that police officers' tone of voice conveys less warmth, respect, and ease when speaking to Black male drivers during routine traffic stops. This subtle negativity contributes to a downward cycle of distrust between police and the Black community. The researchers suggest...
Recent innovations by University of Florida researchers at CABBI demonstrate the first successful precision breeding of sugarcane using CRISPR/Cas9 genome editing. This technique allows for precise changes in genes and introduces superior versions, potentially increasing productivity and sustainability.
Astronomers have discovered a rare teardrop-shaped star system that will eventually become a Type Ia supernova. The system, HD265435, is comprised of a hot subdwarf and a white dwarf star orbiting each other closely, with the white dwarf being as heavy as our Sun but slightly smaller than Earth's radius.
Researchers identified LAPAS1 as a novel E2F-regulated lncRNA that plays a role in human cancer and regulates cell-cycle progression and cell proliferation. Inhibition of LAPAS1 expression delays cell progression through S phase and inhibits proliferation of human cancer cells.
Researchers found that 76% of mercury deposition in a Massachusetts forest comes from atmospheric sources, with plants dominating as a source of mercury on land. The study suggests that forests worldwide may be a larger global absorber and collector of gaseous mercury than previously assumed.
A new trial found that remdesivir and hydroxychloroquine have no impact on viral clearance in hospitalized COVID-19 patients. Despite not affecting mortality, the treatment groups showed a decrease in SARS-CoV-2 load within the first week.
Researchers successfully recovered a human environmental genome from the BIII layer of the cave of Satsurblia, dated 25,000 years ago, without skeletal remains. The analysis revealed genetic similarities with nearby cave of Dzudzuana and confirmed extinct lineage contributions to present-day West-Eurasian populations.
Approximately 8 million US employees used FFCRA emergency sick leave within the first 6-8 months. Unmet sick leave needs tripled during the pandemic, with women exhibiting a higher risk, and college graduates, Asian-Americans, and native-born employees being more likely to know about and use the benefit.
Researchers from Tohoku University discovered that preventing oxygen release in lithium-ion batteries can prevent thermal runaway, a critical issue in high-energy-density batteries. The study found that stabilizing transition metals reduces oxygen release, leading to safer battery performance.
A new study published in the Journal of Climate found that about 23% of uncertainty in WNPAC projection is attributed to El Nino amplitude change, while 77% comes from non-amplitude change related to El Nino decaying pace. The research highlights the importance of considering other El Nino characteristics in climate system projections.
Researchers evaluated Tomivosertib's therapeutic potential on AML cells and found it to be highly effective at blocking eIF4E phosphorylation. Combination with Venetoclax resulted in synergistic anti-leukemic responses. The study also identified novel putative MNK1/2 interactors.
A longitudinal study of infants at risk of developing celiac disease found increased microbial strains and metabolites associated with autoimmune conditions, while decreased protective effects were observed. These preclinical gut microbiome changes may serve as early markers of disease progression.
A group of researchers studied how animals modify their habitats in response to climate change and found that understanding these modifications can improve predictions of climate change's effects on species. The study highlights the importance of understanding how animals adapt to changing environments, which can inform strategies for ...
Researchers at Harvard John A. Paulson School of Engineering and Applied Sciences have developed a technique to control and shape optical singularities, opening up possibilities for wide-ranging fields including super-resolution microscopy techniques and new atomic particle traps.
A study by the University of Kansas reveals that parental substance use disorder is linked to neglectful behavior, but only when combined with mental health issues or lack of social support. The researchers suggest that treatment should consider these multiple factors to prevent child neglect and help families.
Researchers at University of California San Diego have found that immunotoxins targeting mesothelin can prevent liver cells from producing collagen, a precursor to fibrosis and cirrhosis. In mouse models, these antibodies killed 60-100% of human mesothelin-producing cells, reducing collagen deposition.
Ecologists from HKU have developed a novel forensic tool using stable isotope techniques to determine whether birds in the pet trade are captive or wild-caught. The tool uses carbon and nitrogen values to analyze amino acid isotopes, distinguishing between diets of captive and wild birds.
A new study reveals that some bacterial symbionts of bivalves have traveled the globe and established partnerships with host species across diverse habitats. This finding challenges previous concepts of symbiont acquisition and highlights the remarkable flexibility in this partnership, which benefits both hosts and symbionts.
A recent study published in CJASN found that patients with kidney failure did not report better experiences with care from more frequent face-to-face visits with kidney specialists. In fact, more frequent visits were linked to slightly lower patient-reported experiences with kidney-related care.
Researchers created an inflammatory clock of aging (iAge) using deep learning to predict multi-morbidity, frailty, and immune health. The tool identifies a modifiable chemokine associated with cardiac aging and provides a target for interventions.
The study reveals that seawalls can increase flooding and incur significant damages, while strategic flooding areas can absorb increased water and avoid damage. Bay Area communities need to coordinate their approaches to sea-level rise adaptation to find solutions that benefit the whole bay.
A new study reveals that learning Braille changes the brain's white matter, with somatosensory and visual cortices strengthening connections at varied rates. The research found that white matter in both regions underwent significant reorganization, with notable differences in timing and extent.
A new study has found that treating children and adolescents with multisystem inflammatory syndrome in children (MIS-C) with intravenous immune globulin (IVIG) and glucocorticoids reduces the risk of serious short-term outcomes, including cardiovascular dysfunction. The study analyzed data from over 596 patients and showed a significan...
Researchers at USC have discovered a better way to identify elusive DNA variants that affect cell functions and diseases. The new method uses computational biology tools to detect variations in repetitive DNA sequences, known as VNTRs, which govern gene expression.
The Lewis Katz School of Medicine at Temple University has received a $1 million T32 predoctoral training grant from the National Institute of General Medical Sciences. The grant aims to provide students with opportunities for training in cell signaling, epigenetics, and genome maintenance.
A new study by researchers at the University of Texas at Austin found that childhood lead exposure may lead to less mature and less healthy personalities in adulthood. Adults who grew up in areas with higher levels of atmospheric lead had lower levels of conscientiousness and agreeableness, and higher levels of neuroticism.
Forest clearance in Southeast Asia has accelerated, with over 400 million metric tons of carbon released into the atmosphere each year. The region's mountain forests are being cleared at increasingly higher altitudes and on steeper slopes for agricultural intensification, posing a significant threat to biodiversity and climate change.
Research found that MRI's static magnetic field decreases blood-brain barrier opening volume and microbubble cavitation activity, leading to reduced drug delivery efficiency. The study suggests considering the impact of the magnetic field in clinical applications of focused ultrasound for brain disease treatment.
A new study found that silver-impregnated PVC foil significantly reduces levels of contamination on high-touch surfaces in hospitals. Clinically important bacteria, including Enterococci, were less likely to be present on foil-covered surfaces.
Researchers found that electric toilet water-jet nozzles can harbor multidrug-resistant bacteria, which can be transmitted to patients with weakened immune systems. The study highlights the need for modified hand hygiene practices and toilet disinfection protocols in hospitals to prevent superbug transmission.
A study found that COVID-19 outbreaks in French nursing homes were primarily caused by infected staff, rather than environmental factors or resident characteristics. The results suggest that even with strict hygiene measures in place, staff infections can still lead to outbreaks among residents.
A global study found that urban greenspaces, including parks and gardens, harbor important microbial communities critical for sustaining productive ecosystem services. These microbes also promote effective immunoregulation functions and reduce allergies in humans. However, green spaces can also host fungal parasites and plant pathogens.
New research suggests that closely monitoring low-risk prostate cancer can be as effective as active treatment in reducing mortality rates and preserving sexual function. This approach allows men to live with the disease for ten years or more without treatment, while still being unlikely to die from it.
A new study found that fully vaccinated care home residents are still at risk of COVID-19, with the vaccine being less effective in older adults. The study showed that unvaccinated residents were three times more likely to develop the infection than those who had received two doses of the vaccine.
The flu vaccine has been found to protect against severe effects of COVID-19, including ICU admissions, sepsis, and strokes. Patients vaccinated against flu were less likely to visit emergency departments and be admitted to ICUs.
The review highlights the use of pressure as a versatile method to explore new materials and gain insight into high-temperature superconductor mechanisms. Iron-based superconductors exhibit a relatively high transition temperature, with research efforts focusing on raising this temperature through pressure-induced effects.
A vaccine to protect against hepatitis C could be developed and rolled out within five years, according to Professor Sir Michael Houghton. The development of a vaccine is crucial for reducing new infections and mortality rates by 90% and 65%, respectively, by 2030.
A recent study by NTU Singapore found that the type of COVID-19 misinformation corrected by mainstream news media evolved from fabricated claims to reconfigured information over the pandemic. The study highlights the importance of media in debunking myths as part of the nation's efforts to manage the outbreak.
A new evidence review finds that commonly used household products increase the risk of asthma due to volatile organic compounds (VOCs) emitted by paints, cleaning products, and more. The study suggests labelling these products with health warnings and advising people to ventilate their homes while using them.
A non-inferiority study found that biodegradable subacromial balloon spacers produced similar results to partial rotator cuff repairs for patients with massive rotator cuff tears at 24-month follow-up. Early improvements were noted in both groups, particularly the balloon spacer group.
The mcr-1 gene, providing resistance to last-resort antibiotic colistin, has been detected in humans and pets worldwide since its first report in China in 2015. Research finds that household pets may be acting as reservoirs of the gene, aiding its spread in the community.
A new study found that using an existing immunotherapy drug for late-stage kidney cancer at an earlier stage can reduce the risk of cancer returning by a third. The KEYNOTE study involved over 1000 patients and showed similar side effects to other cancer treatments.
Researchers at Nagoya University have observed a new type of topological defect in chiral magnets, which has implications for fields of physics and technology. The team used Lorentz transmission electron microscopy to visualize the defects, revealing contrasting pairs of bright and dark areas.
Research presents alarming rate of glenohumeral arthritis progression after arthroscopic posterior stabilization in active-duty servicemembers. The study found that 12.7% of patients developed arthritis within seven years of surgery.