Researchers at Umeå University have identified unique inflammatory protein profiles in the blood of individuals with severe periodontitis, which is associated with lower levels of EGF and OLR-1 proteins. The study provides a promising lead for developing biomarkers and treatments for the disease.
A research team led by Magnus Wolf-Watz at Umeå University has discovered the chemistry behind the cell's energy molecule ATP. They found that a small angle change caused by magnesium can significantly speed up the chemical reaction producing ATP, linking structure and catalytic effect.
A new study by Umeå University found that people with type 2 diabetes have difficulty eliminating beta-amyloids, which may contribute to Alzheimer's disease. The researchers suggest that preventing or managing type 2 diabetes could reduce the risk of cognitive decline.
A study at Umeã University reveals that an enzyme breaks down the bacteria's protective outer layer, facilitating the transfer of genes for resistance to antibiotics. The researchers identified that only the SLT domain was active in PrgK, but it has an important role in regulation.
Scientists at Umeå University have identified how a protein complex called the Mediator regulates gene expression, leading to slower cell division. This discovery may pave the way for new treatments for diseases related to uncontrolled cell growth, such as tumors.
Scientists at Umeå University developed a natural product-like molecule Tantalosin that inhibits interaction between proteins reshaping membranes inside cells. The study reveals a new noncanonical autophagy pathway and potential benefits for cancer treatment.
A study published in Nature found that warming tundras release more carbon due to increased ecosystem respiration. The experiment revealed a 30% boost in respiration during the growing season, leading to significant changes in soil moisture and temperature.
A new study from Umeå University found that lung cancer rates haven't decreased as expected with reduced smoking. Despite declining smoking rates, the number of cases of lung cancer has increased, especially among women. The study suggests that previous assumptions about the quick decrease in risk after quitting may have been exaggerated.
A new study analyzed over one million COVID-19 patients in Sweden to understand post-COVID syndrome (PCS) symptoms and risk factors. High blood pressure emerged as a key risk factor for PCS diagnosis, with those who required mechanical ventilation at high risk.
A recent study at Umeå University has discovered a specific gene, fhl2b, that protects against severe muscle disease by preventing the breakdown of muscles in the body. The researchers found that when this gene is expressed in all muscles, muscular dystrophin is alleviated throughout the body.
Researchers at Umea University have developed a new, non-toxic method to produce high-quality graphene oxide with significantly fewer defects. This breakthrough allows for the synthesis of defect-free graphene oxide using a simpler procedure than traditional methods, enabling various industrial applications.
A new study reveals that methylmercury uptake in phytoplankton is influenced by the presence of thiols in water. Thiols bind mercury strongly, limiting its availability to organisms. This process can result in dramatic enrichment of methylmercury levels in aquatic environments.
Cancer tumors have been found to hijack the genetic program used by developing nerves, a discovery that could lead to new treatments. The study, published in Frontiers in Genetics, identified key genes controlling nerve growth and development, which are also activated in cancer to facilitate tumor growth and spread.
Researchers at Umea University discover new role for D-amino acids in stress-driven bacterial chemotaxis, revealing complex ecological systems and potential strategies to manipulate bacterial populations. D-Arginine plays a multifaceted role in shaping microbial communities and influencing niche selection.
Research at Umeå University reveals unique muscle fibers in extraocular muscles are resistant to ALS and increase in proportion when other fibers decrease. This finding could lead to new treatment strategies for slowing down the disease.
A study by researchers at Umeå University found that diet plays a much stronger role in shaping the intestinal microbiota composition than previously thought. The study also suggested that intestinal defense molecules may help protect against metabolic disorders when consuming an unhealthy Western-style diet.
A new study at Umeå University reveals that tick-borne encephalitis virus infects distinct brain cell types and regions depending on the immune system's activation status. The researchers mapped the virus's behavior in the brain, identifying specific areas and cells infected by TBE virus.
Scientists at Umea University found a new transporter controlling bacterial cell wall integrity and resistance to antibiotics. The discovery sheds light on muropeptide recycling and its role in bacteria's ability to thrive.
Researchers at Umea University have discovered a new organelle inside neurons that enables the perception of smell. The newly discovered multivesicular transducosome plays a crucial role in storing and releasing transduction proteins, facilitating nerve impulses to the brain.
Poliovirus researchers at Umeå University have gained a new understanding of how the virus behaves in infected cells, revealing key protein roles and cellular processes involved. This breakthrough could lead to the development of new antiviral treatments and vaccines targeting the autophagy system.
A study found that inactivating a specific protein complex, PRC2, leads to impaired gene silencing and loss of neurotransmitter production in nerve cells. This is linked to Parkinson's disease-like symptoms and mental health problems.
Scientists have discovered a new way to detect infection by sensing physical forces produced by bacterial invasion. Cells use mechanosensor protein PIEZO1 to detect changes in surface tension, triggering an early and fast immune response.
Researchers at Umea University have discovered a new function in specific proteins involved in TGF-β signalling pathway, which affects how cancer cells grow and spread. This may lead to easier identification of men at risk of developing aggressive prostate cancer, enabling early treatment.
The EU project IDAlert aims to tackle the emergence and transmission of zoonotic pathogens by developing innovative decision-support tools and systems. It will assess the costs and effectiveness of adaptation measures to improve climate resilience in health systems across Europe.
A nationwide study in Sweden found that vaccine-induced protection against SARS-CoV-2 infection decreases over time, with most protection lost within seven months. However, protection against severe COVID-19 remains relatively stable, suggesting that booster shots may be necessary to maintain effectiveness.
A study found that increasing CO2 levels boost carbon storage in peatlands by reducing photorespiration. However, this effect depends on the intermediate water table level, not when conditions are too wet or dry.
A new register study at Umea University found that people with psychotic or bipolar disorders are significantly more likely to die from influenza, pneumonia, or sepsis. The proportion of deaths due to these conditions was sixfold in certain age groups, highlighting the need for preventive measures.
A nationwide study in Sweden found that receiving a mix-and-match COVID-19 vaccine schedule reduced the risk of infection by up to 79%. The study, published in The Lancet Regional Health - Europe, showed greater risk reduction for people who received an mRNA vaccine after having received a first dose of a vector-based vaccine.
A nationwide study found that increasing family members with immunity from previous infection or full vaccination reduces the risk of infection and hospitalization in non-immune individuals. Vaccination is crucial not only for individual protection but also for reducing transmission within high-risk environments like families.
A study by Umeå University researchers found that a specific light receptor, Opsin 3, plays a crucial role in brain development. The discovery may lead to new possibilities for using targeted light therapy during pregnancy to reduce the risk of neurological disorders in adulthood.
Researchers at Umeå University developed a method to study specific cell types in human organs with high-resolution 3D imaging. This allows for the visualization of previously unrecognized alterations in organs like the pancreas, which can lead to improved understanding of disease conditions and treatment options.
Researchers found a significant link between antibiotic use and an increased risk of developing colon cancer within five to ten years. The risk was highest for those taking antibiotics for over six months, with a 17% greater likelihood of colon cancer in the ascending colon compared to non-users.
Scientists have produced a detailed structure of the central complex of photosynthesis in the model plant Arabidopsis, revealing information about chlorophyll and lipid molecules. The high-resolution image was obtained using cryogenic electron microscopy, enabling a comparison of plants' photosystem II complexes with unprecedented detail.
Nanosized molecules of a particular chemical element can inhibit the formation of plaque in brain tissues, providing hope for novel treatments of neurodegenerative diseases. The discovery was made by researchers at Umeå University in collaboration with colleagues in Croatia and Lithuania.
Researchers at Umeå University used neutron reflexometry and NMR spectroscopy to study full-length human Bcl-2 protein, revealing its membrane localization and conformation. The results suggest that Bcl-2 exerts its cell-protective function by inhibiting cell-killing proteins at the membrane interface.
A new study from Umeå University identifies a novel function of preparatory neural activity, highlighting the nervous system's ability to adjust muscle stiffness independently. This mechanism enables more precise movement preparation, facilitating successful interaction with the environment.
Researchers at Umeå University have quantified carbon emissions from rivers and lakes in Western Siberia, finding that emission rates are high and exceed carbon export to the Arctic Ocean. The study highlights the importance of inland waters in the global carbon cycle and climate system.
People with severe mental disorders have a significantly increased risk of dying from COVID-19, with mortality rates almost four times higher than in the general population. The study, which analyzed data from over eight million individuals, highlights the importance of addressing both mental and physical health problems in this group.
Researchers at Umeå University have made a significant discovery about the diarrhea virus, revealing its ability to survive acidic stomach environments and infect intestines. This understanding could lead to the development of new vaccines, potentially given in edible form, and has implications for tackling diseases like COVID-19.
Researchers at Umeå University discovered a photosynthetic shortcut in pine trees that allows them to stay green year-round. This mechanism, called spill-over, enables the transfer of energy directly between photosystems I and II, protecting the plant from damage caused by excess light energy.
Researchers at Umea University have found that a substance called hyaluronan is responsible for the jelly-like substance in COVID-19 patients' lungs. The discovery could lead to new effective therapies, including treatments using cortisone and Hymecromone.
A new study by Umeå University researchers sheds light on the molecular mechanisms of prostate cancer cell mobilization. They found that an amino acid in TGF-β signalling molecule Smad7 enables cancer cells to spread and form life-threatening metastases.
Research at Umea University reveals that plant roots can cause the emission of 40 billion tonnes of carbon from permafrost by 2100 through the priming effect. This increase is significant enough to account for almost a quarter of the remaining 'carbon budget' for limiting global warming.
Researchers provide new understanding of co-aggregation process between proinflammatory S100A9 protein and Aβ42 peptide in Alzheimer's disease. The study reveals that S100A9 amyloids coat the surface of Aβ42 amyloids, reducing secondary nucleation sites and enhancing cellular toxicity.
A new study from Umea University reveals that psoriasis patients with comorbid physical diseases experience increased mental health risks due to these associated somatic illnesses. The research indicates a higher risk of depression, anxiety, and suicide among psoriasis patients with other medical conditions.
Scientists found an unexpected intermediate in the peptidoglycan recycling pathway, which regulates cell wall assembly and composition. The study reveals a link between peptidoglycan recycling and de novo biosynthetic pathways.
A quarantine on the Diamond Princess cruise ship resulted in a much higher number of coronavirus infections than initially expected. The study found that passengers were exposed to each other for an extended period due to strict social distancing measures, leading to increased transmission.
Researchers at Umeå University reviewed 12 studies on coronavirus transmissibility, finding it to be significantly higher than WHO estimates. The reproduction number calculated from these studies ranges from 2.79 to 3.28, indicating a high risk of rapid spread.
Scientists adapted a genetic tool to modify virulence factors in zoonotic Chlamydia, revealing distinct sets of factors determine host infection and disease. The study sheds light on the molecular mode of action of SinC and IncA, opening new avenues for investigating these pathogens.
Researchers at Umea University found that bacteria release hydrogen peroxide to inactivate inflammasomes, a key component of the immune system. Vitamins like Vitamin C may boost anti-bacterial immunity by neutralizing hydrogen peroxide.