A new Finnish study found that low birth weight at birth is associated with a higher risk of disability pension due to mental disorders. This can lead to an early exit from the workforce, resulting in a substantial loss to the economy.
Gold nanoclusters of 102 and 144 atoms show distinct behavior, with smaller clusters acting like giant molecules and larger ones exhibiting metallic properties. These findings have significant implications for developing bioimaging and sensing technologies based on metal-like clusters.
Researchers found that exposure to a common growth-promoting hormone affects the sexual behaviors of fish, altering male reproductive behavior in guppy fish. This has significant implications for individual populations and species, with potential devastating long-term evolutionary and ecological impacts.
Postmenopausal women with mild knee osteoarthritis saw improved patellar cartilage quality through high-impact jumping exercises. High-impact loading also enhanced physical function, including knee extensors strength and cardiorespiratory fitness.
A recent Finnish-Swiss-Belgian study finds that technology changes the teacher's role from a traditional knowledge provider into a facilitator guiding students' learning processes and engaging in joint problem-solving. Technology offers new types of learning possibilities, including interactive learning and teaching opportunities.
A new discovery by scientists at the University of Turku reveals a key role for the plasmalemma vesicle-associated protein (PLVAP) in regulating the transport of proteins and migration of white blood cells into lymph nodes. The findings provide insights into rapid defence responses in the human immune system.
A team of scientists has successfully isolated and characterized a crucial chemical intermediate, which was previously only inferred from indirect evidence. The researchers used solid-state characterization and computational modeling to understand the stability factors and design more stable adducts for further study.
A study of over 12,000 Finns found that women generally prefer same-aged or slightly older male partners, while men tend to be interested in women in their mid-20s due to fertility. This evolutionary difference may reflect women's greater control over mating choices and the resulting selection pressures.
Researchers have successfully imaged gold nanoparticles at atomic resolution using high-resolution electron microscopy, revealing a crystalline structure with 68 gold atoms. The breakthrough opens the way for understanding and practical applications of nanoparticle structures.
Researchers successfully measured the vibrational motion of a single molecule for the first time, showing distinct behavior from larger molecular groups. This achievement demonstrates ultrafast spectroscopy at the single-molecule level, enabling new possibilities for quantum computing and single-molecule photonics.
Two studies found that older adults with poor hearing participate less in group activities and meet friends fewer often than those with good hearing. The researchers emphasize the importance of face-to-face conversation to facilitate lip-reading and suggest rehabilitation as a key strategy for supporting socially active lives.
A study led by Anna-Liisa Laine found that proximity to other meadows increases disease resistance in wild meadow plants. The research surveyed over 4,000 Plantago lanceolata meadows and their infection status with a fungal pathogen, revealing less disease in areas with dense meadow networks.
A study by the University of Jyväskylä, Finland found that children exhibiting social withdrawal are more susceptible to parental impacts, including guilt-inducing parenting styles. These children experience increased conduct problems and depressive symptoms.
Parliamentary means dissensus explores the confrontational nature of parliamentary politics, where opponents' views are thoroughly examined. The book offers new approaches to democratic theory by highlighting the singular political significance of parliaments.
A recent study published in Nature Communications discovered a correlation between the number of biological functions a gene has and its response to environmental changes. The research found that genes with more biological functions exhibit less protein expression change in response to temperature, challenging the long-held assumption ...
A team of scientists has successfully created a triple twisted Möbius annulene, a complex molecule with three twists but only one surface. This achievement demonstrates their expertise in manipulating molecular structures and has significant potential for future applications in molecular electronics and optoelectronics.
Researchers from the University of Jyväskylä report a new method for building molecular cages that exploits intermolecular steric effects to control self-assembly. This allows for the creation of cages with vacant metal binding sites, enabling modifications to their properties.
Bending nanomaterials can detach layers from each other, improving control over their electronic and optical properties. This discovery advances research in nanoelectronics and optoelectronics, allowing for more accurate interpretation and tuning of material properties.
A study found that theta-band activity in the hippocampus is crucial for learning, with training in its absence facilitating learning. Uniform neural states also act as a context for learning.
Research clarifies how bacterial red light photosensors change structure when sensing light, revealing amplification mechanism for rapid signal transmission. The study also sheds light on the molecular-level operating mechanisms of phytochrome proteins in plants.
Researchers identified a genetic disorder, DADA2, caused by inherited mutations in the ADA2 blood enzyme, leading to sporadic fevers, skin rashes, and recurring strokes. The discovery may lead to novel diagnostics and potential treatments using artificial forms of the protein.
Researchers discovered a new water-soluble fluorescent detection system that is extremely sensitive to pyrophosphate, which plays a key role in energy transduction and DNA replication in cancer cells. The discovery may lead to improved cancer diagnostics.
A 28-year study found that strenuous midlife occupational physical activity increases risk of mobility limitation in old age, while leisure-time physical activity decreases risk. Long-term consequences differ between heavy manual work and exercise.
Research conducted by Erja Portegijs and colleagues found that physical function and sense of autonomy are independent determinants of life-space mobility in older people. Life-space mobility, which reflects an individual's opportunities to participate in society, is affected by both physical limitations and psychological factors.
Scientists at the University of Jyväskylä, Finland, have demonstrated that it's possible to change a material's thermal conductance by tuning the wave-like properties of heat flow. By fabricating a nanoscale mesh structure, they were able to reduce phonon thermal conductance by almost an order of magnitude.
Researchers investigated whether the order of cardio- and resistance training affects biological adaptations. Despite differences in recovery time, long-term adaptations were similar between groups. The amount and frequency of training may play a key role in fitness outcomes.
Researchers analyzed the genomes of 767 individuals for single nucleotide polymorphisms (SNP) to identify genetic loci related to musical aptitude. The study found associations with genes involved in inner-ear development, auditory pathways, and emotional processing.
A recent Finnish study found that individuals with poor self-rated physical fitness in midlife (around age 50) are four times more likely to develop dementia over three decades compared to those with good fitness. Maintaining physical activity and addressing lifestyle factors may help reduce this risk.
Researchers found that certain management practices can increase habitat availability for species and reduce economic losses for forest owners. The study suggests using compensatory funding to support these efforts and reconcile alternative uses of forests.
Researchers developed a novel method to study enterovirus structures and functions, allowing for tracking of viruses in cells and tissues. The method involves attaching gold nanoparticles to viruses, enabling studies on structural changes and mechanisms of virus uncoating.
A research group at Biocenter Oulu in Finland has identified a mechanism related to a transcription factor that binds strongly onto a particular SNP variant, initiating a genetic programme enhancing prostate cancer proliferation and metastasis. The study used DNA samples from tens of thousands of prostate cancer patients and healthy me...
Research reveals that gut villification is caused by mechanical compression of the epithelium sheet, rather than active mechanisms involving growth factors. This process involves the spontaneous buckling of the epithelium into longitudinal folds and zigzag patterns, ultimately forming villi.
Scientists at Xiamen University and the University of Jyväskylä have successfully synthesized stable metal nanoclusters containing 44 metal atoms. The unique electronic structure of these clusters enables peaked absorption in a wide region of ultraviolet and visible parts of the electromagnetic spectrum. This breakthrough has significa...
Researchers found that hypnotic suggestion can modify the processing of a targeted stimulus before it reaches consciousness, leading to true and automatic hallucinations. The study used EEG measurements and two highly hypnotizable participants who consistently reported color changes in response to suggested shapes.
Researchers at Turku Centre for Biotechnology and Aalto University have discovered a new epigenetic mechanism that regulates lymphocyte function. This breakthrough provides insight into the emergence of immune-mediated diseases such as type 1 diabetes, rheumatoid arthritis, and inflammatory bowel disease.
Scientists have identified the molecular mechanisms underlying the onset of common leiomyomata, a type of benign tumour that affects millions of women. The study suggests that complex chromosomal rearrangements may underlie the development of these tumours, and highlights potential avenues for novel pharmacological treatments.
Research finds that a significant proportion of black carbon in soil dissolves into rivers and flows to the ocean, undermining efforts to use soil as a carbon sink. The study estimated that 27 million tons of black carbon flow from rivers to oceans annually.
A research team developed a new protocol for X-ray single-crystal diffraction analysis that doesn't require crystallisation of the target molecule. This method allows for the analysis of scarce marine natural products and characterises many compounds previously impossible to analyze crystallographically.
Researchers propose new experimental method to study electronic structure of argon ions using synchrotron radiation and coincidence techniques. This approach offers huge intensity and accurate initial state configuration, leading to potential breakthroughs in ion research.
Researchers at the University of Jyväskylä Nanoscience Center used computational modeling to understand how redox chemistry affects the binding of gold particles on modified calcium oxide surfaces. They found that the energy released during a redox reaction correlates with the ability of the dopant metal atom to donate an electron.
The new methods have been applied to analyse the genetic variation of MRSA bacteria, demonstrating that more than half of its genetic variation is caused by horizontal genomic transfer. This allows for the estimation of when a certain strain of MRSA has entered a country and started to spread to hospitals.
Researchers at the University of Jyvaskyla have solved two acute problems in chemical catalysis using a novel intramolecularly assisted catalyst for beta amino acid synthesis. They also identified a new mechanism for the amine-catalysed Michael addition reaction between aldehydes and nitroalkenes.
Sebastian Valanko's PhD thesis investigates dispersal strategies and mechanisms of benthic invertebrates, shedding light on their importance for recovery after disturbance. Understanding dispersal patterns is key to interpreting changes in diversity across different spatial scales, enabling better conservation and management decisions.
Researchers have developed improved artificial voice devices that can produce age-appropriate voices for children and women with vocal cord problems. The new technology enhances speech signal analysis by tackling the challenge of identifying glottal excitation signals in higher-pitched voices.
The JYFL-ACCLAB Centre of Excellence has made significant advancements in studying the nucleus 256Rf, providing insights into the stability of superheavy elements. This breakthrough is crucial for understanding the 'island of stability' and its implications for nuclear physics.
Researchers report the first structural study on the atomistic processes of a ligand-exchange reaction in well-defined gold nanoparticles. The study reveals that only 4 sites out of 44 possibilities showed occupation by the exchanged ligand, providing insight into the highly heterogeneous structure of the overlayer.
A Finnish research team has uncovered the protein structure that regulates cell signalling and blood cell formation, shedding light on haematological disorders. The study provides new opportunities for disease-specific treatment and may lead to targeted therapeutics for common myeloproliferative diseases.
Researchers have identified a novel mechanism by which Bartonella bacteria manipulate host cell signaling, prolonging cell lifespan and contributing to chronic infection persistence. The study reveals the role of protein BepA in binding adenylyl cyclase, leading to increased cAMP production and preventing host cell death.
BioImageXD is an open-source software that enables the analysis of cell and tissue functions by rendering microscopic images into three-dimensional models. The software allows scientists to study how molecules move on cell surfaces, bond together, and analyze cancer cells' behavior.
A study published in The Journal of Neuroscience found that primitive brain structures activate before neocortex when individuals regain consciousness after general anesthesia. This discovery provides new insights into the emergence of consciousness and its relationship with brain function.