Intense fishing changes fish characteristics, passed down to future generations, causing population fluctuations and destabilizing the ecosystem. The study simulates these effects in Lake Constance, highlighting the importance of considering the entire ecosystem when evaluating fishing impacts.
A Finnish study found that genetic variants associated with musical creativity are linked to specific brain regions, including chromosome 4 and chromosome 18. These findings suggest a biological basis for music composition and arrangement, highlighting the role of multiple genes in creative activities.
Research identifies cellular stress-sensors proteins that favor viral lytic gene expression and cell cycle arrest. The study provides insight into the link between stress responses, cell cycle regulation and virus reactivation in oncogenic herpesviruses.
A meta-analysis published in European Urology found that vaginal delivery increases the risk of stress urinary incontinence by almost twice, with an absolute risk increase of 8%, compared to caesarean section. The effect is more pronounced in younger women and decreases over time.
Researchers analysed genetic variation in extinct Glanville fritillary butterfly populations to understand metapopulation dynamics. The study shows that rapid environmental change can lead to species adaptation through natural selection on dispersal.
A study by the University of Helsinki found that young people with psychotic-like symptoms benefit from early intervention treatment in their own environment. The treatment approach improved functioning and reduced symptoms compared to conventional youth psychiatric treatment.
The study reveals that asteroids are destroyed when they approach the Sun, explaining discrepancies in meteor stream observations and providing a new perspective on asteroid interiors. The team's discovery allows for the testing of models of asteroid interiors by tracking their orbits and sizes.
The INNUENDO project aims to integrate whole genome sequencing into routine surveillance and outbreak investigations, addressing the need for accessible IT frameworks and expertise. The cross-sectorial framework will standardize process, simplify data analysis, and enhance public health microbiology capabilities.
A recent study found two genetic mutations in the SLC19A3 gene to be strongly associated with reduced risk of diabetic retinopathy and nephropathy. These mutations, which prevent high blood sugar damage to tiny blood vessels, have significant implications for diabetes prevention and treatment.
A Finnish study found that arthroscopic knee surgery does not alleviate sensations of knee catching or locking associated with degenerative knees. Physical therapy and sham surgery showed similar effectiveness in reducing symptoms.
A study by Finnish researchers found that removing a gene from mice protected them against arterial disease and obesity, due to increased activity of brown adipose tissue. The discovery suggests that inhibiting the USF1 gene might be a good strategy for treating cardiovascular disease and diabetes.
The study found that antibiotic use in early childhood alters the composition of intestinal microbiota, reducing biodiversity and affecting age-driven development. Macrolide antibiotics were particularly associated with changes in microbiota features linked to obesity and metabolic diseases.
A recent study from the University of Helsinki reveals that dogs systematically view facial expressions like humans, prioritizing eyes and altering their behavior in threatening situations. This research supports Darwin's theory on shared evolutionary roots for animal emotions.
Researchers from the University of Helsinki found that the donor's genotype determines the differentiation behavior of iPS cells, regardless of the original cell type. This discovery has significant implications for biobanking and medical research, enabling the use of diverse donor samples to study genetic variations.
Researchers confirm that Ancient Egyptian texts describe astronomical phenomena, including the discovery of Algol's period, three millennia earlier than previously thought. The brightest phases of Algol and the Moon had positive meanings for the Ancient Egyptians.
Researchers developed a simple method to track and predict viral evolution based on whole-genome sequences of influenza viruses. By identifying genetic variants that change the structure of influenza proteins, they found that many strains used in vaccines during previous seasons lacked these markers.
A group of researchers from the University of Helsinki discovered viral DNA in bone samples from World War II casualties, providing a unique archive of past infections. This finding opens up new possibilities for studying ancient pandemics and improving disease prevention.
A study at the University of Helsinki found that approximately half of elderly patients with acute subdural hematomas who undergo surgery can recover to an independent life. The researchers emphasize that the decision to operate should not be based solely on age, but rather on individual patient factors.
Researchers found that beaver dams create dead wood hotspots, increasing quantities of standing and deciduous dead wood. This restoration benefits a large number of species, including those dependent on these resources.
Researchers at the University of Helsinki have found a genetic mutation that renders carriers susceptible to impulsive and reckless behavior when drunk. The study, led by Dr. Roope Tikkanen, discovered a point mutation in the serotonin 2B receptor gene associated with increased impulsivity, particularly in response to alcohol consumption.
Researchers discovered cytokinin patterning cannot happen via diffusion alone, with unexpected physical constraints on pattern formation. Computational simulations identified limits on cytokinin movement and patterning, revealing a need to solve the puzzle of how patterns are created.
Using social media data can provide comprehensive information for conservation decisions, revealing species sightings and landscape preferences. Social media data may also be used to track mobile populations of species at higher accuracy than traditional sources.
Researchers have created a new method for controlling gene activation, allowing for precise regulation of gene expression in cells. The method employs CRISPR technology combined with chemical compounds to activate specific genes without altering the genome.
Researchers at University of Helsinki found that black ants can change their food taste in response to fungal pathogens. By consuming a diet with high levels of free radicals, the ants show improved resistance to infections.
A recent study published in Neurosurgery found that brain surgery quality of care is not accurately reflected by patient satisfaction ratings. Despite high overall satisfaction rates, many patients experienced postoperative complications, highlighting the need for more reliable measures of quality care.
A randomized controlled trial found that individualized lifestyle counseling reduced gestational diabetes incidence in high-risk pregnant women. The study showed a significant reduction in GDM diagnosis and improved health outcomes for both mothers and children.
Researchers found a network of lymphatic vessels in the meningeal linings of the brain, directly connected to systemic lymphatic networks. This discovery raises new questions about fundamental brain functions and mechanisms of brain diseases.
Researchers discovered that high doses of antioxidants can disrupt intracellular signaling in neural stem cells, leading to a decrease in their stemness properties. However, treatment with antioxidants improved stem cell function, but only up to a point.
Scientists detected a distinct accumulation of mutations at sites where CTCF and cohesin bind DNA, protecting these sites from mutations. The study's findings reveal new insights into the regulation of gene expression and chromatin structure in cancer.
Scientists identify protein MIM as a key player in initiating dendritic spines, which form the basis of neuronal connections. This discovery sheds light on the molecular mechanisms underlying brain diseases with altered dendritic spine density.
Researchers at the University of Helsinki discovered that cytoplasmic intermediate filaments interact with specific contractile actin filament structures called arcs, which transport intermediate filaments towards the nucleus. Disruption of these interactions leads to defects in cell morphogenesis and shape abnormalities.
Researchers found that applying a fence around a nest protects it from harvesting operations and predators, with a map directing citizen science efforts for maximum benefit. However, predation can counterbalance the positive impacts of protection.
A recent study published in the BMJ finds that anti-osteoporotic medication is not effective in preventing hip fractures among older adults. The research highlights that falls and balance disorders are more significant contributors to hip fractures than bone brittleness, challenging current treatment strategies.
Researchers at the University of Helsinki emphasize the importance of international collaborations in protecting biodiversity. They stress that current protected area networks are biased towards higher lands and unproductive landscapes, missing many priority areas for conservation.
Researchers developed a new method to analyze brainstorms in premature babies, which correlates with their cognitive development at age two. The study uses mathematical functions and software component to analyze EEG signals, providing objective data on brain function in very premature babies.
A recent study by the University of Helsinki found that early exposure to alcohol changes the way genes function in the brains of mice, influencing brain structure. The timing of the exposure corresponds to human gestational weeks 3-6, and similar changes were observed in other tissues of the infant mice.
A large-scale meta-analysis discovered 10 new genes that tune cholesterol levels in individuals. The study, led by researchers at the University of Helsinki, analyzed DNA data from over 60,000 people and identified genetic variants associated with cholesterol levels.
Researchers discovered that Myc's primary function is to repress well-being genes, making cancer cells vulnerable to cell death. This finding suggests a new approach for cancer therapies, targeting the downregulation of well-being genes to enhance the killer activity of Myc in tumor cells.
A breakthrough study discovered a novel neurodegenerative disease in Lagotto Romagnolo dogs caused by an ATG4D gene mutation. The research sheds light on the function of neurons and may aid in developing treatments for neurodegenerative disorders, as similar mutations have been linked to human diseases.
Researchers found that stem cells discard old mitochondria in daughter cells that differentiate, while new stem cells receive young ones. This mechanism may help reduce cellular damage and aging.
Research found that playing music by professionals enhances genes involved in dopamine neurotransmission, motor function, and biological pathways essential for neuronal function. This study provides insight into the molecular mechanisms of music performance and its effects on brain function and learning.
Researchers used crowdsourced measurements to study energy impact of smartphone system settings. The study found that certain settings, such as Wi-Fi signal strength and temperature, can significantly affect battery life.
High-dose zinc acetate lozenges have been found to shorten symptoms of the common cold, such as nasal discharge by 34% and cough by 54%. The treatment was effective in reducing muscle ache by 54%, but had no impact on headache and fever.
A study found that listening to classical music enhances gene activity related to learning, memory, and synaptic function, while down-regulating genes associated with neurodegeneration. Musically experienced participants showed the most significant effects, suggesting familiarity plays a key role in music-induced changes.
New research confirms GDNF is not necessary for maintaining dopamine neurons, contradicting previous findings. The absence of GDNF in mice did not cause significant damage to the midbrain dopamine system or trigger motor disorders.
A study published in Nature identified axitinib as a promising drug candidate for treating drug-resistant leukemia. The researchers used a novel screening method and partnered with Pfizer to define the mechanism of action, providing new insights into blocking cancer-causing kinases.
Researchers at the University of Helsinki identified an alternative cell pathway promoting blood vessel growth that may explain why certain cancer therapies are failing to improve patient survival. This discovery could help clarify confusing trial results and potentially lead to new treatments for ovarian cancer and other cancers.
A Finnish study found that travelers who used antibiotics to treat diarrhea were more likely to carry drug-resistant intestinal bacteria, such as ESBL, upon return. Carriers can spread the bacteria to others, even without symptoms.
A recent study found that adolescents with psychological symptoms often exhibit visual distortions and hallucinations before developing a full-blown mental disorder. The researchers also discovered that these symptoms are strongly linked to self-destructive thought processes, which can increase the risk of suicide.
Research reveals that competing for the same host plant, different pathogen strains change disease dynamics, leading to more severe epidemics. The study highlights the importance of accounting for coinfection when designing disease prevention efforts.