Schizophrenia and bipolar disorder are associated with dendritic spine loss, suggesting shared pathophysiological features. Individuals with these disorders have reduced average spine density and number of spines per dendrite compared to control group individuals.
A study by UCLA psychologists found that white Americans view diversity negatively when exposed to current projections of future demographics, with those who believe they will no longer be the majority expressing lower levels of support. This phenomenon is linked to whites feeling threatened by their perceived loss of American identity.
Researchers discovered that mutations in the PIK3R1 gene, particularly R348, can activate ERK and JNK signaling cascades, enabling tumor growth. Targeted therapies may need to focus on these mutant tumors, offering a potential new approach for treating endometrial and colon cancers.
Researchers at Ohio State University found that ibuprofen can reduce lung inflammation in elderly mice, improving their immune response to tuberculosis. By lowering inflammation, ibuprofen made the lungs of old mice appear younger and more effective at fighting infection.
Researchers at MD Anderson Cancer Center identified a genetic variant near the KLK3 gene that can predict aggressive prostate cancer in GS7 patients. The study found a single nucleotide polymorphism (SNP) on the KLK3 gene associated with disease aggression, providing potential biomarkers for personalized treatment.
Research findings suggest that aerobic activity improves the health-related quality of life and reduces depressive symptoms among hemodialysis patients. The study also found that dialysis facilities can promote physical activity levels by offering exercise programs, potentially improving patient outcomes.
A NASA animation shows Tropical Storm Simon forming over three days, strengthening into a tropical storm on Oct. 2. The storm is expected to produce 3-5 inches of rainfall with isolated amounts up to 8 inches in western Mexico.
The Beth Israel Deaconess Medical Center will conduct proof-of-concept studies in monkeys and launch Phase 1 and Phase 2 clinical trials to test broadly neutralizing monoclonal antibodies. The goal is to suppress or eradicate HIV in humans, providing an alternative to antiretroviral therapies.
A study by St. Jude Children's Research Hospital found that dietary changes can alter the intestinal microbiome and susceptibility to autoinflammatory bone diseases. Researchers discovered that certain gut bacteria, such as Prevotella, fuel inflammation when fed a diet high in nutrients.
A recent study at the University of Eastern Finland found that grandparents' help with childcare and emotional support influence mothers' decisions to have additional children. Additionally, parental grandparents' involvement is associated with fewer emotional and behavioral problems in grandchildren.
A new DNA isolation technique using MagnaCel paramagnetic cellulose particles has been shown to improve the quality and quantity of DNA extractions across a wide range of flowering plants. This method outperformed traditional techniques like CTAB and DNeasy, providing an average of twice the DNA yield and more consistent DNA purity.
A study led by Atika Khurana found that adolescents with strong working memory are less likely to engage in impulsive drug-use behaviors. Weaknesses in executive functioning often underlie self-control issues in children as young as 3 years old, making targeted interventions crucial for early prevention.
A Washington University in St. Louis study found that the Supreme Court tends to decide significant cases at the end of its session, with over 30% of these decisions issued in June. The researchers propose three possible explanations for this trend: legacy concerns, public relations considerations, and social schedules.
Researchers at the University of Ottawa Heart Institute and the University of Maryland School of Medicine have identified a new pathway linking the brain to high blood pressure. The study suggests new approaches for treating hypertension and heart failure, potentially improving patient outcomes.
A study by University of Akron researcher Jennifer Tehan Stanley found that young and middle-aged adults consider aggressive humor funny, whereas older adults do not. The study suggests our concept of what is funny may evolve over time as we age.
The UK will receive £125M over five years to support PhD training in agriculture, food security, industrial biotechnology, bioenergy, and health. This funding aims to build on the country's strengths in these areas and tackle major challenges such as food demand, sustainable industries, and healthcare.
A study published in the Journal of the National Cancer Institute finds that osteoporosis treatment may also benefit breast cancer patients by slowing skeletal metastasis. Women who took oral bisphosphonates had a reduced risk of bone metastases, with longer medication use resulting in greater reduction.
Scientists have discovered a 52-million-year-old beetle fossil in India that showcases the earliest known example of myrmecophily, or ant-loving behavior. The beetle's unique adaptations enable it to bypass ant nest defenses and integrate into colony life.
Sok Kean Khoo, a GVSU researcher, has received a $110,000 grant from the Michael J. Fox Foundation to study molecular biomarkers for Parkinson's disease. The goal is to develop a blood test for early detection and potentially improve treatment options for the incurable neurological disorder.
Approximately one out of three adults over 50 suffer from sarcopenia, a condition that affects ability to live an active life. Research found that increased resistance exercise and specific nutrition, such as protein and essential amino acids, can improve muscle mass and function.
A study found that energy drink consumption increased frequency of insomnia and nervousness in athletes, contradicting claims of improved sports performance. Energy drinks contain caffeine, which stimulates athletes but does not provide additional energy.
A large UK study has found a significant link between gout and diabetes in the general population, particularly among women. Women with gout were 71% more likely to develop diabetes than those without, highlighting the importance of prompt treatment of shared risk factors.
A study by Ohio State University found that people in a bad mood tend to spend more time on social media profiles of those who are less successful and unattractive. This suggests that individuals use social networking sites as a means to manage their moods, seeking comparison with others who are doing worse.
A new study found that IBS patients process pain signals from the gut abnormally, with depressed patients showing reduced central pain inhibition. Depression may contribute to the development or maintenance of disturbed pain processing in IBS.
Researchers found a small but significant effect of gene conversion bias on the persistence of heritable diseases in populations. The study suggests that this bias may contribute to the retention of disease-associated alleles, increasing the risk of recessive diseases across populations.
Research found a significant association between high alcohol intake and heightened HPV infection risk in men, even after adjusting for other risk factors. The study suggests that moderate alcohol consumption may be crucial to reducing this risk, alongside safe sex practices and smoking cessation.
UC Berkeley researchers have discovered how our brains merge faces for stability and continuity. By identifying a 'Continuity Field' in facial recognition, they explain why we can't tell the difference between an actor's face and their stunt double's.
Researchers have found that protein AIM can prevent liver cancer development by triggering the complement cascade to eliminate cancerous cells. AIM accumulates on the surface of HCC cells, leading to their destruction.
A recent Cornell University study found that eating with someone who appears overweight can lead to consuming more unhealthy foods and less healthy portions. Researchers discovered that participants served and ate 31.6% more pasta when the actress wore a prosthesis, but reduced salad intake by 43.5%.
The HHS has added four new substances to its 13th Report on Carcinogens, including ortho-toluidine, 1-bromopropane, cumene, and pentachlorophenol. Ortho-toluidine is a known human carcinogen, while the other three are reasonably anticipated to be human carcinogens based on studies in humans and animals.
A new study reveals the cerebellum expanded up to six times faster than expected in human and ape evolution, shifting focus from the neocortex. The findings suggest technical intelligence was equally important as social intelligence in human cognitive evolution.
A study published by LA BioMed researchers found that patients who tested positive for THC in their system had a lower mortality rate than those who didn't, with only 2.4% of THC-positive patients dying compared to 11.5% of THC-negative patients. The researchers suggest that THC may help protect the brain after traumatic injury.
The National Academies of Sciences, Engineering, and Medicine recommend best practices for law enforcement agencies and courts to improve the accuracy of eyewitness identifications. Research has shown that factors such as dim lighting, brief viewing times, and biases can influence people's perceptions, leading to mistaken identifications.
Researchers at IRCM discovered that a protein called Sonic Hedgehog induces DNA damage, which promotes the progression of medulloblastoma, the most common brain tumor found in children. The study found that Boc receptor is required for Sonic Hedgehog to induce DNA mutations, reducing tumour growth by 66%.
Researchers develop new approach to generate mixed-up photon pairs on a chip, exploiting micro-ring resonator technology. The device can directly generate orthogonal polarized photons at very low power, suitable for quantum protocols.
Researchers analyzed cultural and historical forces to estimate historic changes in UV exposure contributing to the rise in melanoma cases. Changes in fashion and clothing design, as well as increased leisure time and sun exposure, are identified as key factors.
Typhoon Phanfone had a small, pinhole-sized open eye surrounded by a thick band of thunderstorms. The storm was expected to weaken and transition to an extra-tropical cyclone on October 4.
A new study suggests that a moderate to high perception of family invalidation is a statistically significant predictor of a later suicide event among boys. Strong peer invalidation also predicts engagement in self-harm behaviors in the overall group, according to researchers.
Researchers at Chalmers University of Technology have created thermotolerant yeast that can grow at 40 degrees, allowing for more efficient bioethanol production. This breakthrough could reduce cooling costs and increase the use of residual waste as a raw material, resulting in cost savings and a reduced carbon footprint.
Researchers found that an ancient protein-making enzyme, TyrRS, has a second major function: protecting DNA during cellular stress. This discovery could lead to better therapies for radiation injuries and hereditary disorders like Charcot-Marie-Tooth disease.
Researchers found that high levels of volatile organic compounds (VOCs) triggered pollution-forming reactions in winter, concentrating ozone pollution. Ozone levels in northeastern Utah exceeded national air quality standards 49 times during the winter season.
Researchers found that individual sharks possess social personalities, determining how they interact with group mates in the wild. The study revealed that socially well-connected individuals remained connected under different habitats, while less social individuals camouflaged alone.
Researchers at UNSW Australia found that the size of young flies is determined by the first male mated with, not the second. The team proposes that molecules from seminal fluid are absorbed by eggs and influence growth.
Researchers developed a predictive model based on clinical symptoms, cognitive abilities, brain structure, and biomarkers to forecast patient outcomes. The model aims to improve treatment for mental illnesses like schizophrenia and could lead to more personalized care.
Researchers found combining immunotherapy with radiotherapy helps the immune system target and destroy cancer cells resistant to initial treatment. This approach improved survival rates and protected mice against disease recurrence.
A new study by Brown University found that women who lived close to highways had a significantly higher risk of high blood pressure, with risks rising with proximity to the roadways. The study controlled for various confounding factors and found that living within 100m of a highway increased hypertension risk by 22%.
A study by Pruitt and Goodnight found that group-level adaptations, such as a critical ratio of two types of females, are potent evolutionary forces in nature. In spider colonies, docile and aggressive females adapt to specific locations, with the ratio shifting between survival-friendly and threat-prone conditions.
Researchers at the University of Missouri have discovered a molecule that effectively treats oxidative stress, which is linked to cancer, Alzheimer's, and Parkinson's disease. The compound, HPP-4382, has shown promise in fighting free radicals and could eventually be developed into a drug.
A 10-week group counseling and caregiver training intervention, GIRLSS, has been found to decrease relational aggression among middle school girls. The study, published in the Journal of Child and Family Studies, showed a reduction in 'mean girl' behaviors among participants.
New research will focus on understanding and mitigating threats to industrial control systems, including manufacturing plants, power stations, and the rail network. The project aims to provide effective interventions to counter cyber risks and improve risk communication.
A study published in PLOS ONE found that brain activity can predict abstract judgments, such as time reference, even when participants were unaware. The research also sheds light on how images can prompt people to think about the present or future, contributing to our understanding of impulsive behaviors.
A new computational method suggests that Darwin's 'jump dispersal' theory is supported by strong evidence, especially for island species. The study found that jump dispersal can explain the biogeography of Hawaiian Islands and other archipelagos with a greater statistical probability than vicariance methods.
A landmark study published in Nature finds that spiders adapt their docile-to-aggressive ratios to local environments for optimal colony survival. The research shows that colonies change their composition over time to better match the ratio required by their native site, even when moved to different locations.
A research team drilled and measured melt rates and ice sheet movement in Greenland, finding that subglacial channels are less important than previously thought. Changes in hydraulically isolated regions of the bed control the evolution of subglacial drainage over summer.
A newly discovered ant species, the mirror turtle ant (Cephalotes specularis), has been found to use social parasitism by mimicking its host ant's movements and scent. The study reveals that nearly 90% of host territories are parasitized.
A new study has identified the most common non-mygalomorph spiders found in international cargo, highlighting that many are harmless species. The study provides a simple key for proper identification of cargo-borne spiders to prevent costly and unwarranted measures.
A new article published in the Journal of Dietary Supplements explores a potential cost-benefit analysis tool that shows daily use of certain dietary supplements, specifically omega-3 fatty acid or B vitamin supplements, can result in reduced odds of experiencing costly medical events. According to the study, high-risk adults over 55 w...
A UT Arlington multi-disciplinary team is optimizing and integrating volumes of data to help physicians make better decisions about treating patients' pain. The project aims to remove bias in assessing treatment effects, providing doctors with more accurate information.
Researchers developed stealthy nanoparticles that successfully deliver cancer vaccines to a subset of macrophages deep inside lymph nodes, hindering tumor growth. The nanoparticles bypass circulating immune cells and enter the lymph nodes' core, where they are engulfed by special kind of macrophage.
A study analyzing over 1.37 million social media posts found pervasive negative stereotypes and jokes about weight, as well as instances of support and advice. Blogs and forums offered a safe space for online discussions about healthy eating and weight management.