Researchers have developed a new material called davyne that changes color in the near-infrared region, invisible to the human eye, which could be used as an anti-counterfeit tag in banknotes and passports. The material's color-changing mechanism is similar to hackmanite, and its near-infrared activity can be switched on and off.
Researchers at the University of Turku discovered a molecular mechanism that regulates the spread of aggressive colorectal cancer. The mechanism involves the secretion of mucus onto the surface of tumour spheres, which facilitates their migration and invasion of tissue.
A randomized controlled trial shows that an internet-based Master Your Worries programme significantly reduces anxiety symptoms and improves functional ability in children, even after two years. The study found the positive effects of therapy to be greatest among children with more severe symptoms.
Researchers have developed a biohybrid system that uses photosynthetic microorganisms entrapped in nanocellulose films to produce ethylene. The system remains productive for over four months with minimal water and energy requirements, making it a promising technology for sustainable chemical production.
The new device operates in the strong light–matter coupling regime, allowing researchers to study nonlinear polariton interactions. The platform makes organic laser devices more accessible for studying polariton interactions.
Researchers at the University of Turku have developed a reliable laboratory model to study BAP1-deficient melanomas, which are resistant to immunotherapies. The new tool could lead to novel immunotherapy combinations for aggressive melanomas.
A new study found that horse owners' psychological characteristics, including attachment styles and personality traits, shape how frequently they ride, train, and spend quality time with their horses. Owners who spent more time with their horses tended to be more emotionally connected, while those with higher avoidant attachment styles...
A recent study found that oceanic regime shifts are affecting subarctic moth communities, with some species benefiting from warmer temperatures while others decline. The study, conducted at the University of Turku in Finland, suggests that moths play a crucial role in the fragile subarctic ecosystems, and their populations can fluctuat...
A new study by the University of Turku found that long COVID patients experience increased brain activity in mood and emotion regions, rather than widespread brain inflammation. The study suggests that treatments targeting stress and emotional regulation may be more effective for patients with prolonged symptoms.
Protected area managers across Europe are increasingly adapting their conservation strategies due to climate change, with over half recognizing its impact on biodiversity. However, the lack of scientific knowledge and financial resources hinders effective adaptation measures.
Researchers find that brief exposure to prallethrin-based insecticides used in mosquito repellents significantly impairs bumblebees' ability to navigate back to their nests. This impairment can lead to reduced food collection and ultimately threaten the survival of entire colonies.
A new study reveals that more than 95% of prokaryotic microbe species carry genes with the potential to degrade natural or synthetic plastic polymers. The research identifies over 600,000 microbial proteins capable of breaking down plastics, with biodegradation potential strongly influenced by local ecological conditions.
A study by the University of Turku reveals that assistance dogs actively contribute to their human's care through continuous interpretation and trust. They anticipate health status, provide mobility assistance, and offer emotional support in ways that humans cannot.
Researchers observed tarantulas using spatial orientation to improve prey capture and retreat location, indicating possible learning and memory use. The study suggests that tarantulas' nervous systems support flexible behavior and may rely on internal body signals combined with environmental cues.
A new systematic review found that screen time use among children and adolescents has dramatically risen over the past three decades, with a clear increase occurring after the onset of the COVID-19 pandemic. The review analyzed 60 peer-reviewed studies and found that older children and adolescents reported higher screen time than young...
A new study by Finnish researchers found that lower hemoglobin levels within the normal range may be beneficial for glucose metabolism and cardiovascular health. The study, conducted on 64 adults, revealed an association between lower hemoglobin levels and improved physical fitness, heart health, and reduced liver fat.
A comprehensive scoping review of 37 studies found that Ukrainian children exposed to a decade of war face high levels of post-traumatic stress disorder (PTSD), suicidality, and self-harm. Children who had been forcibly displaced, exposed to violence, or separated from parents faced higher risks of mental health problems.
A Finnish clinical imaging study found that rest tremor in Parkinson's disease is associated with relatively well-preserved dopamine function, challenging the long-held assumption of greater dopamine loss. The study analyzed data from 414 patients and demonstrated a clear correlation between higher dopamine transporter binding and tremor.
Researchers have identified and resolved molecular bottlenecks to produce doxorubicin, a vital chemotherapy agent, resulting in a 180% increase in production. This breakthrough enables cost-effective manufacturing of essential antibiotics and anti-cancer agents, promising a cleaner and more reliable supply of life-saving medicines.
A new approach for welfare states updates policies to prioritize social investments and effectiveness, combining theoretical contributions and comparative studies. The approach aims to generate long-term benefits for individuals and society, with a focus on targeted solutions and systematic monitoring.
The study discovered that restoring cellular vibration decreases cancer growth and severity in laryngeal cancer. Researchers exposed cancer cells to sound-wave vibration, leading to a decrease in a protein promoting cancer growth.
Researchers investigated the role of memory in quantum systems and dynamics, discovering a process can appear memoryless from one view while retaining memory from another. The study clarifies a fundamental aspect of quantum dynamics and highlights the uniquely quantum nature of time evolution.
Researchers discovered a mechanism that enables bacterial pathogens to assemble antibiotic-resistant 3D biofilms, which protect them from antibiotics and the immune system. The team found that adhesive pili form flat sheets linking bacteria together and shield them from hostile environments.
Researchers at the University of Turku developed a unified theory guiding the design of more efficient and sustainable devices. The work reveals that squeezing light too tightly inside OLEDs can reduce performance, and optimal efficiency is achieved through a delicate balance of material and cavity parameters.
Researchers at the University of Turku discovered that surface cells of lymphatic vessels in oral cancer contain proteins indicating cell division, strongly predicting disease progression and mortality. Early-stage oral cancers can be identified by changes in these vessels, which may lead to death even with small tumors.
Research finds that SSRIs during pregnancy increase gestational diabetes risk in newborns but lower preterm birth and low birth weight risks. SSRIs also associated with breathing problems and neonatal care needs in newborns.
Researchers have created validated tools to measure 'woke' attitudes on the political left and right. The study, published in Scandinavian Journal of Psychology, used a survey with over 600 respondents from Finland to test the scales.
A study of over 300 stool samples found that gut-microbe-derived bile acids may play a role in shaping the immune system during early childhood. The findings suggest an imbalance in how gut microbes co-produce these compounds, which could link to signs of type 1 diabetes.
A new international study identifies several protein families potentially involved in bone remodeling and highlights their role in shaping bone structures through mechanoadaptation. The study sheds light on the evolutionary mechanisms behind bone mechanoadaptation and its relation to locomotion patterns such as bipedalism.
A new study reveals that 16% of teens exposed to both phases of the Russo-Ukrainian war experience PTSD symptoms, while over 10% experience severe depressive symptoms. The study highlights the need for immediate and sustained attention to support Ukrainian youth's mental health needs.
Researchers discovered breast cancer modifies lymphatic vessels to facilitate its spread. A specific protein, Matrix Gla protein (MPG), enables cancer cells to bind to lymphatic vessels, supporting metastasis. Understanding this process could lead to targeted therapies and improved patient outcomes.
Researchers have developed a new machine learning-based algorithm called Coralysis to integrate complex single-cell data, overcoming challenges in identifying and grouping cell types. The method can detect changing cellular states and estimate confidence levels, streamlining the analysis process.
A recent Finnish study found an association between severe nausea during pregnancy and depression, both before and after childbirth. Women who experienced severe nausea were more likely to develop depression and receive earlier diagnoses.
Researchers at the University of Turku developed a groundbreaking organic infrared photodiode with record-level sensitivity, addressing limitations of current devices. The new technology uses polaritons to achieve narrowband detection with high responsivity, ultrafast response, and exceptional thinness.
Researchers at the University of Turku developed a new innovative approach to create colour-tunable white OLEDs. By using a standard sky-blue, metal-free molecule and reshaping its light using a microcavity, they eliminated the need for scarce indium tin oxide and complicated RGB colour mixing.
A new study shows that just 30 minutes of less sitting per day can improve the body's ability to utilize fats and carbohydrates for energy production. Participants who successfully reduced sedentary time showed improvements in metabolic flexibility and fat burning during light-intensity exercise.
Researchers have discovered a link between maternal PFAS levels during pregnancy and their children's brain structure and function. The study found that maternal PFAS were linearly associated with many aspects of their children's brain structure, including the corpus callosum, posterior grey matter volume, and hypothalamus.
Astronomers have captured the first-ever radio image of two black holes orbiting each other at the centre of a quasar called OJ287. The observation confirms the existence of black hole pairs and provides insight into their orbital motion.
A recent Finnish study found that protein-hydrolysed lactose-free A1A2 milk was better tolerated by lactose-intolerant individuals than A2 milk. The study suggests that individual lactose tolerance is a key factor in causing gastrointestinal symptoms.
A new study using a validated survey has found that most people form an emotional attachment to their horses, similar to human-pet relationships. The Horse Attachment Questionnaire, adapted from a pet questionnaire, measured anxiety and avoidance in horse owners across 21 countries.
A recent study reveals that African forest habitats maintain a species-rich Pimplinae fauna compared to nearby farmland, making them valuable for conserving unknown dark biodiversity. The research also suggests that parasitoid wasps occupy a high position in food webs and are vulnerable to biodiversity loss.
A new study from the University of Turku found that AI systems can accurately evaluate social features from images and videos, comparable to human evaluations. The researchers compared AI's evaluations with those made by over 2,000 humans, showing that AI's results were consistently accurate.
Cells use a stopwatch-like mechanism to measure the length of messenger RNA (mRNA) tails, achieving molecular accuracy in vital processes like gene expression. The discovery reveals that two proteins, CPAC and Nab2, set the tail's length by timing their interaction, with the final length determined by a race between their speeds.
A new Finnish study reveals that nature experiences play a significant role in people's long-term well-being, particularly in boosting self-acceptance and purpose in life. The research found that younger and older participants alike valued the sense of connection with nature, which helped them tap into their own values and agency.
Researchers discovered that vaccines induce changes in stromal cells of draining lymph nodes within hours, priming the landscape for immune responses. Different vaccines activate lymph node stromal cells differently, with some inducing specific effects on lymphatic endothelial cells.
A systematic review of 172 studies reveals significant gaps in global representation of adolescent mental health research. Traditional bullying is reported more frequently in low- and middle-income countries compared to high-income countries.
Researchers have identified a novel diagnostic tool that can predict patient outcomes for head and neck squamous cell carcinoma. The LIMA1-alpha protein reliably identifies patients who can be cured with surgery alone, avoiding unnecessary oncological treatments.
A study found that antibiotic resistance genes in gut bacteria predicted the risk of sepsis and death over 17 years. A high resistance burden was associated with a 40% higher risk of all-cause mortality, particularly for deaths related to respiratory infections.
A Finnish population study reveals that middle-aged individuals can have high levels of blood-based biomarkers associated with Alzheimer's disease. The study found a link between kidney disease and higher biomarker levels in middle age, as well as an association between the APOE ε4 gene and older age biomarker concentrations. Further r...
Researchers at the University of Turku have developed a new fluorescent probe, Illusia, to visualize signaling dynamics in moving cancer cells. This tool has led to a new therapeutic possibility for limiting breast cancer spread, with potential implications beyond breast cancer.