Researchers identified a specific gene, KALRN, linked to impulsive behavior and binge drinking in teenagers. The study used a two-step approach to investigate genetic factors contributing to early experimentation with and abuse of alcohol.
A study published in Journal of Laparoendoscopic & Advanced Surgical Techniques found that sleeve gastrectomy is effective for individuals classified as moderate or severe sweet eaters before the surgery. The procedure has shown promising weight loss results, even among those with high pre-surgery sweets consumption.
A new smartphone-based system improved blood pressure control, reduced medication errors, and increased patient engagement among patients with chronic kidney disease. The system provided personalized feedback and alerts to clinicians, leading to better patient outcomes.
Dr. Nita Maihle is leading a national DOD initiative to support early career ovarian cancer investigators. The program aims to foster team science and improve understanding of the disease. With a focus on secretory cells that line the fallopian tubes, researchers hope to develop targeted therapies for this deadly form of cancer.
A recent study by the University of Eastern Finland and others found significant inaccuracies in traditional chamber techniques for measuring nitrous oxide emissions from soils. The eddy covariance method with modern laser technology provides more accurate continuous measurements, averaging out spatial and temporal variations.
A new analysis suggests that the moderate effect of calcium and vitamin D on fracture prevention is not large enough to outweigh the potential increased risk of cardiovascular disease. For 65-year-old women at low risk of bone fracture, the risks may outweigh the benefits.
Researchers at Umea University have discovered that mosquito larvae in the Västerbotten region carry viruses that can cause infectious disease, including Sindbis virus and Inkoo virus. These findings indicate that the viruses can be transferred from female mosquitoes to their eggs.
A new study published in Diabetes Care found that babies born to mothers with gestational diabetes have 16% more body fat at two months old compared to babies born to healthy mothers. The research used MRI scanning to measure body fat in 86 babies, revealing significant differences in body composition despite no differences at birth.
A new study by Eric Akobeng reveals that international remittances have a significant impact on reducing poverty and inequality in Sub-Saharan Africa. The findings suggest a 10% increase in remittances as share of GDP leads to a decline in the number of people living on less than $1.25 per day, extreme poverty, and inequality.
Climate change causes red knot birds to shrink and develop shorter beaks, limiting access to high-quality food sources. This can lead to reduced survival rates among birds born in warm Arctic years, according to a 33-year study.
A recent study reveals that bacteria can differ significantly in their response to a lack of nutrients, allowing the group to continue growing even when some cells suffer. This phenomenon promotes flexibility and diversity within bacterial populations.
Researchers at the University of Chicago found that inhibiting autophagy, a cellular housekeeping process, effectively blocks tumor cell migration and breast cancer metastasis in tumor models. Autophagy is essential for tumor metastasis, and its inhibition can be an effective approach to block metastatic dissemination.
Researchers at Rice University developed a method to treat composite materials with microwaves, increasing their stability and strength in wellbores for oil and gas production. The treatment involved combining graphene nanoribbons with thermoset polymers and heating them with low-power microwaves.
A new study analyzing over 4,000 news articles about the 2014-15 Disneyland measles outbreak found that articles with a clear bottom-line message were shared more than twice as much as those without. The research supports 'fuzzy trace theory,' suggesting that communications focusing on the gist will be more compelling.
Research reveals gene expression is a two-way communication between nucleus and cytoplasm, controlled by the Ccr4-Not complex. This protein complex acts as a messenger to ensure transcription and translation levels are well-balanced.
Roland Wiesendanger receives the award for his pioneering work on spin-polarized scanning tunneling microscopy, allowing the study of magnetism at the atomic level. Xiang Zhang is recognized for his discoveries in optical metamaterials and nanophotonics, including the far-field optical super lens.
A study found that pathogenic bacteria use Opa proteins to bind human CEACAM proteins on mucosal cells, making them stickier and less likely to detach. This prevents exfoliation, allowing the bacteria to gain extra time to colonize or penetrate the mucosa.
Dmitry Budker, Experimental Atomic Physics professor at Mainz University, receives a EUR 2.5M ERC Advanced Grant to systematically search for dark sector particles. The project aims to identify new techniques using magnetic resonance and magnetometry to provide direct connections to the dark sector.
The Society of Surgical Oncology and European Society of Surgical Oncology propose a global curriculum to address training variations and inadequacies. The curriculum aims to create a robust workforce of well-trained surgical oncologists to meet the growing need resulting from the rising global cancer burden.
Researchers at Rockefeller University discover a rare form of cancer caused by a mutation in histone proteins that package DNA. The mutation triggers a proliferative state, leading to tumor development without other DNA mutations present.
A recent study by Uppsala University researchers found that genetic analyses in dogs can identify genes linked to human brain tumors, specifically gliomas. The study identified three genes associated with glioma development in dogs, which are also present in humans and show reduced activity in tumor tissue.
Researchers at the University of Copenhagen have identified a new gene linked to familial hypercholesterolemia, a genetic disorder causing very high blood cholesterol. High levels of lipoprotein(a) in the blood increase heart attack risk by five times.
Researchers discovered that a few changes in the genome are sufficient to turn a fungal plant pathogen into a potentially beneficial organism. The beneficial fungus has gained new genes and lost others, leading to reduced effector proteins needed to suppress the plant's immune system.
A randomized controlled trial found online computerized cognitive behavioral therapy (CCBT) to be an effective treatment for anxiety and depression. The study, led by the University of Pittsburgh, showed that CCBT programs can provide significant improvements in mood and anxiety symptoms, even when used alone or in combination with int...
Boston Cancer Support, a nonprofit organization, will receive an $8,500 ASTRO Survivor Circle grant to support its work providing patient transportation and online resources. The organization aims to alleviate one of the largest issues faced by cancer patients: affordable transportation to treatments.
Researchers at the University of Bristol are developing novel diagnostic tests and nanopatterned surfaces to combat resistant infections. A new rapid diagnostic test can predict effective antibiotics, reducing reliance on strongest options. Novel antimicrobial surfaces could improve biomedical devices and implant success rates.
Researchers discovered a eukaryote that lacks mitochondria and uses a cytosolic sulfur mobilization system to function. The organism, Monocercomonoides, is related to human pathogens and lives in low-oxygen environments.
Patients with chronic kidney disease (CKD) are at a higher risk of experiencing hospital-acquired complications when hospitalized. A study of 536,549 adults found that CKD patients were 19% more likely to experience complications than those with normal kidney function, with the risk increasing as CKD severity worsened.
Researchers have identified a 'weekend effect' contributing to the decline in donor kidney availability in the US. Organs procured on Fridays and Saturdays were more likely to be discarded than those during weekdays, with higher quality kidneys also being thrown away at a greater rate.
A new study in mice shows that REM sleep is essential for consolidating both contextual and emotional memories. Inhibiting theta oscillations during REM sleep kept mice from forming these memories, while disrupting them outside of REM sleep had no effect.
Researchers developed a platform for autonomous aerial refueling of UAVs, utilizing binocular vision-based sensor and navigation system. The system allows the tanker UAV to capture images of the receiver UAV and estimate its pose, then control the boom towards the receptacle for refueling.
DZIF scientists have developed optimized assays and a control for quantifying viruses in blood and urine, improving the reliability of current tests. The new tests are more sensitive to low viral concentrations and comparable across different strains.
Scientists found that an early Arctic spring in Africa is killing red knots by disrupting their food supply. The birds' short beaks limit their access to shellfish, essential for survival.
Scientists at Washington University in St. Louis use a new instrument to detect light in a way that reveals the atom's evolution and potential control over entangled partners. This approach may enable quantum control and enhance fluorescence imaging.
Researchers have developed a new method called SLENDR that allows precise labeling of proteins in brain cells using CRISPR/Cas9. This enables scientists to study brain development and function with unprecedented accuracy, revealing previously undescribed behaviors of protein kinase C.
NASA's satellite measurements of sulfur dioxide can help identify volcanic clouds and provide more accurate forecasts for aviation safety. This technology has the potential to reduce airline cancellations and rerouting costs, as well as have long-term climate applications.
A University of Michigan study found that women prefer smaller competition sizes, which may contribute to pay gaps and the underrepresentation of women in certain fields. Women feel more comfortable in smaller groups, where communal behaviors are more normative.
Researchers found that nerve damage changes epigenetic marks on immune cells in the nervous system, suggesting a 'memory' of the initial injury. This discovery may provide new insights into why chronic pain persists despite the underlying injury or disease having gone.
A recent study by Uppsala University researchers reveals that same-sex sexual behavior (SSB) is more common than thought and may have benefits in the opposite sex. SSB was found to increase reproductive performance in siblings of the opposite sex, suggesting a genetic mechanism driving its prevalence across various animal species.
Researchers at McGill University have discovered a crucial role of NG2-glia cells in the median eminence in regulating appetite and body weight. The cells support and shelter leptin receptor neurons, enabling them to instruct the body when to stop eating, leading to potential new targeted anti-obesity approaches.
A recent 'HogWatch' survey conducted in England has provided new insights into the country's declining hedgehog population. The study suggests a moderate decline of up to 7.4% in areas frequented by hedgehogs, with possible constraints due to habitat fragmentation.
Researchers found that earthworms create the surales landscapes by depositing casts and building towers of dry habitat, which eventually form mounds. The study suggests that these worms engineer the ecosystem, creating habitats used by plants and other earthworms.
Women with early-stage breast cancer who used dietary supplements and complementary medicine were less likely to start chemotherapy than nonusers, according to a new study. CAM use was associated with lower chemotherapy initiation rates among those for whom treatment was indicated.
Research shows that 1 in 5 colorectal cancer patients are depressed at diagnosis, and this can significantly impact their quality of life. The study highlights the importance of considering psychological factors in patient care and support.
A new study published in PLOS ONE found that Ontario's infant rotavirus immunization program significantly reduced hospitalizations for acute gastroenteritis by 71%, while emergency department visits dropped by 68%. The findings also suggest that herd immunity may have been created among older children and adults.
Acropora corals have thrived by leveraging environmental challenges, such as tropical storms, to grow and form new colonies. However, their rapid growth is vulnerable to global warming, diseases, and coral bleaching, threatening their future in marine regions.
A study on the seed beetle Callosobruchus maculatus found that genetic links between traits favoring one sex may explain same-sex sexual behavior (SSB), with increased SSB linked to improved reproductive performance in siblings of the opposite sex.
Scientists at Queen's University Belfast have discovered a new molecule that can potentially prolong the life of individuals with cystic fibrosis by improving airway hydration and mucous clearance. The treatment targets the epithelial sodium channel (ENaC), preventing chronic infections and inflammation that cause progressive lung damage.
A genome-wide association study of 39 dog breeds with gliomas identified three candidate genes associated with the tumor's development. These genes - CAMKK2, P2RX7 and DENR - have also been linked to cancer in humans. Further research into these genes may provide insights for potential treatments of glioma in both species.
The MMS mission has detected the source of magnetic reconnection, a process converting stored magnetic energy into kinetic energy and heat. The spacecraft measured plasmas and observed evidence of reconnection, including accelerated electrons and a strong electrical current.
Researchers at the University of British Columbia found that eyewitness memories are biased against black suspects in drive-by shootings, with incorrect recall rates as high as 80%. This study highlights the potential for wrongful convictions and emphasizes the need to consider eyewitness testimony's limitations in the justice system.
The study reveals that MCUR1 acts as a scaffold for the MCU complex, binding to both MCU and EMRE to protect cells from calcium overload. MCU complex assembly is disrupted by mutations in MCUR1/MCU binding regions, but small molecules may promote MCU complex assembly despite these mutations.
A study of 29 NCAA football players found that repetitive subconcussive head impacts caused significant changes in near point of convergence (NPC) ocular-motor function, particularly among high-impact players. After a 3-week rest period, NPC was normalized, suggesting potential for recovery from subclinical brain damage.
Research highlights the effects of nanoparticles on platelet activation and plasmatic coagulation, a complex process essential for human life. Studies demonstrate that nanoparticles can alter hemostasis in various diseases, such as cancer and diabetes, emphasizing the need for thorough testing and regulation.
A rare form of pulmonary hypertension has been discovered in dogs, with similar symptoms and potentially useful as a model for human PVOD. The study, published in Veterinary Pathology, could lead to new insights into the disease and its treatment options.
A study of 16,132 participants found that midlife loneliness is associated with low income, health restrictions, and limited social interaction. High income, professional status, and good job security are protective factors against loneliness in this age group.
A researcher at Jefferson Lab has been awarded a $500K grant to develop new techniques for improving the efficiency of superconducting niobium cavities, which are used in particle accelerators. The goal is to reduce power consumption and increase the performance of these critical components.
Women with early-stage breast cancer who used dietary supplements and complementary therapies were less likely to start chemotherapy. Dietary supplement usage was associated with a lower likelihood of initiating chemotherapy, while mind-body practices showed no relation.
Researchers found a sustained high prevalence of urinary tract stones, with an increased trend to treat patients with surgery. Surgical intervention for ureter or kidney stones rose from 12,062 to 18,055 cases over the study period.
Researchers found that simplified EULAs with separate pages and bullet points led to increased comprehension and a better attitude among users. This 'halo effect' enhances goodwill, transparency, and online safety for consumers concerned about privacy and security.