Finnish researchers from the University of Turku have discovered a new wasp genus, Capitojoppa, in the Allpahuayo-Mishana National Reserve in Peru. The study, published in ZooKeys, describes the species' characteristics and its relation to other wasp genera.
Researchers discovered that immune cells create local gradients by consuming chemokines, guiding their movement and enhancing directional movement in complex environments. This finding increases understanding of coordinated immune responses and may reveal new strategies for targeting cancer
Researchers discovered a species of fungus that fosters a unique symbiotic relationship with oilseed rape plants, increasing flavonoid biosynthesis and enhancing plant defense against pests. This breakthrough offers promising potential for sustainable agriculture and minimizing ecological footprints.
A new study by the PhyloBone project at the University of Turku has identified 255 proteins in 30 species of vertebrates that may play a key role in regulating bone formation and regeneration. The research could lead to new treatments and preventive measures for osteoporosis, a condition that affects millions worldwide.
Researchers found that healthy breast adipocytes secrete IGFBP2, which acts as a barrier against invasive breast cancer progression. Lower IGFBP2 levels with age may contribute to increased breast cancer risk.
Internet search trends indicate a growing prevalence of biophobias worldwide, particularly in countries with large urban populations. Researchers analyzed search interest for various biophobia types and found an association between urban living and increased fear of certain organisms.
A study at University of Turku found that reduced central thalamic nuclei activity is related to anesthesia-induced disconnectedness for propofol, dexmedetomidine, and sevoflurane. In contrast, S-ketamine was associated with increased left parietal cortex activity during disconnection.
A recent study found that daily fluctuations in COVID-19 worry are linked to negative emotions during daydreaming. In contrast, nighttime dreams are more influenced by individual differences. The research suggests that relying on general questionnaires may not capture the complexities of inner experiences.
Researchers have made a significant finding in detecting brain tumors by exploiting folate receptors. Folate receptor expression is significantly higher in glioma tissue compared to adjacent healthy brain tissue, presenting a promising target for future treatments.
Researchers have detected a smaller black hole in the binary system OJ287 for the first time, confirming its existence through observations of 26 predicted flares and gamma ray signals. The bigger black hole weighs over 18 billion times the mass of our Sun.
A new gene expression signature has been identified that can predict the rapid progression of type 1 diabetes. This signature may allow for earlier intervention and improved treatment plans.
A nationwide register-based study found significant increases in psychiatric diagnoses among Finnish children and adolescents during the pandemic, with notable rises in eating disorders, depression, and anxiety. The research highlights concerns about gaps in services and accessibility during times of crisis.
A recent study published in Science found that tidal shocks can occur when a star collides with itself as it orbits a black hole. This discovery contradicts the current understanding of stellar matter evolution during Tidal Disruption Events (TDEs), which typically produce X-ray bright accretion disks.
New Finnish studies show that short bouts of light or moderate exercise can increase the number of immune cells capable of destroying cancer cells in cancer patients. The exercises were enough as short as 10 minutes to boost the immune system, with a positive impact on quality of life and prognosis.
A study found that horses living in groups and large paddocks were better at following human indications than those kept in individual stables. The research showed that social interaction and space availability play a crucial role in the horses' ability to follow instructions.
A new Finnish study found that a green living environment in early childhood does not prevent eczema, despite previous expectations. The study associated coniferous forests and agricultural areas with an elevated risk of eczema, particularly for children born in the spring.
Researchers found that women with prediabetes after pregnancy had aberrations in their early pregnancy blood serum metabolomic profile, including higher concentrations of small HDL particles. These metabolic changes predicted prediabetes at postpartum and were associated with increased risk of type 2 diabetes.
A recent study found that humans process social situations similarly, with an extensive neural network processing various social information. The study identified main dimensions of social perception, including antisocial behavior, sexual or affiliative behavior, and communication.
Researchers developed an AI-based method for virtual staining of histopathological tissue samples, producing images that closely resemble actual chemical-stained samples. This reduces chemical burden and manual work while enabling the use of tissues for other purposes.
Researchers found that even low levels of glyphosate herbicide residues harm endophytic microbes in garden strawberry, which promote plant nutrition, disease resistance, and stress tolerance.
A study of over 1,186 participants from various countries found that art evokes positive emotions, often despite dealing with sad or scary topics. The researchers discovered that human figures in art pieces can elicit empathy and mirroring, which contributes to the emotional experience.
Acylated anthocyanins found in purple potatoes, sweet potatoes, and carrots have been shown to reduce type 2 diabetes risk by affecting glucose transporters and enzymes involved in metabolism. These compounds also maintain gut microbiota homeostasis and suppress pro-inflammatory pathways.
Researchers at the University of Turku found that reducing pesticide pollution and harvesting intensity can increase crop yields and contribute to climate change mitigation. By optimizing carbon sequestration and storage in soils, farmers can improve plant resilience and productivity, while minimizing environmental harm.
Researchers developed a new method for measuring indoor air quality using transgenic nematode strains that produce fluorescence when exposed to harmful pollutants. The amount of fluorescence can be measured and used to detect various impurities in the air, including fungal samples, surfactants, and volatile compounds.
A new study conducted at the University of Turku found that maternal gestational diabetes mellitus may have unfavourable effects on the neurodevelopment of 2-year-old children. A healthy diet during pregnancy supports child's neurodevelopment, while higher maternal body fat percentage is associated with weaker cognitive and motor skills.
A study at the University of Turku found that residential green environments increase oligosaccharide diversity and alter individual sugar molecule compositions in breastmilk. This suggests a potential mediating role for breastfeeding in mitigating disease risks in infancy.
Researchers have discovered a supernova with strong features of oxygen and magnesium, suggesting the explosion could be crashing into circumstellar matter formed around 1,000 days prior to the event. This finding provides new insights into the later stages of massive star life and creates challenges for current theories on star evolution.
Researchers from Finland investigated the impact of wind turbines on bat presence and activity in boreal forests. Bats were found to be repelled by wind turbines, with Northern bats avoiding distances of up to 800 meters and Myotis species avoiding areas over one kilometer away.
A Finnish study found that cumulative adverse psychosocial factors in childhood are associated with poorer learning and memory in midlife. Specifically, poor self-regulatory behavior and social adjustment in childhood linked to poorer learning ability and memory decades later.
Adolescents in war-torn regions experienced high war trauma and daily stress, with 60% witnessing armed attacks. The study found elevated rates of PTSD, anxiety, and depression compared to those living outside the conflict zone.
A new troponin test has been developed to help diagnose heart attacks more accurately. By detecting only large troponin molecules, the test can distinguish between heart attacks and other conditions such as renal insufficiency.
Filopodia contribute to building a barrier surrounding breast tumours, blocking their escape. Cancer cells lacking Myosin-10 cannot maintain this barrier, making it easier for them to spread.
A study by international researchers found that descendants of transmigrants dominate and become influential actors in host community knowledge networks. This has led to the marginalization of native communities, who are now positioned at the margins of their local knowledge system.
A study by the University of Turku found that red foxes can be deceived into not eating bird eggs with chemical camouflage, while raccoon dogs showed less effectiveness. The methods could provide an alternative to hunting and help protect vulnerable prey species.
A study by Finnish researchers found that exposure to the herbicide glyphosate impairs bumblebees' fine color vision, affecting their ability to learn and remember connections between colors and tastes. This weakened color vision can severely impact bumblebees' foraging and nesting success.
A new study at the Turku PET Centre discovered that shorter daylight hours increase opioid receptor levels in brown fat of rats. This complements previous findings on day length modulating opioid receptor levels in brain emotional circuits.
A Finnish study found that retiring individuals experience an increase in sleep time and a corresponding decrease in physical activity. This shift is attributed to the absence of work-related activities and commute time, which are replaced by sedentary behavior.
Researchers at the University of Turku discovered that hackmanite changes color when exposed to nuclear radiation, retaining a memory trace that allows it to be reused. This unique property enables the development of reusable radiochromic films for measuring radiation doses and mapping dose distribution.
A deficiency in gene regulation disrupts the clearance of surfactant lipids in alveolar macrophages, leading to their bloating and foaming. This defect is associated with conditions like pulmonary alveolar proteinosis, obesity, and atherosclerosis.
Researchers found that soil microbiota facilitates the growth of invasive garden lupine and provides defense against herbivores. The plants grown with natural soil microbes produced compounds that deter snails, while those with reduced microbiota showed no such effect.
Horses with long-term relationships with owners are less stressed when encountering novel objects and surfaces. Research suggests that exclusive ownership and positive human interactions shape the horse's behavior, particularly in new or stressful situations.
Researchers have discovered how Acinetobacter baumannii bacterium attaches to surfaces using ultrathin stretchy fibers, enabling it to colonize medical devices and infect patients. The unique zigzag structure of the fibers plays a crucial role in their secretion and attachment to surfaces.
Researchers at the University of Turku have developed a new type of supramolecular plastic that is comparable to conventional polymers in terms of mechanical properties. The material decomposes easily and can be reused, making it a promising alternative for sustainable development.
Researchers have uncovered how tissue stiffness determines cell positioning and regulates cell migration in various types of cancer, including brain tumors and breast cancer. The study provides new possibilities for stopping and directing cancer cell migration.
Researchers from the University of Turku have described seven new species of tropical ferns, including six from the genus Danaea and one from Dennstaedtia. The newly discovered species range from 20cm to 2m tall and offer insights into the biodiversity of Amazonian rainforests.
Researchers have developed a new mass spectrometry-based method to study the functionality of microbiota, enabling a broader understanding of gut microbiota dynamics. The new method produces reliable results without fluctuation and is freely accessible for the research community.
Researchers found no association between social behavior and parasite infection in Asian elephants, despite studying three key aspects of their social life. The study suggests that social benefits may outweigh the costs of sociality for these animals.
A new molecule called embigin has been discovered to regulate sebaceous gland progenitor cell function. Embigin binds to fibronectin and directs transport proteins for lipid synthesis, playing a crucial role in sebum production.
Researchers found that hackmanite's structural breathing allows it to change color indefinitely due to sodium atoms moving inside a zeolitic cage. This property enables various applications such as UV monitoring and X-ray imaging.
A large international study found that 31.4% of adolescents in 13 European and Asian countries reported feeling unsafe at school. The study highlighted the need for strategies to provide educational environments where all students can feel protected, regardless of their background.