A new imaging technique using tau PET has been confirmed to accurately depict changes in the brain associated with Alzheimer's disease. The method reveals tau protein accumulation, which is linked to cell death and can be targeted by new drugs.
A study from Lund University finds that foreign agricultural companies' crop choices and water management contribute to increased water shortages and competition for resources. This leads to a higher risk of conflicts between humans, plants, and animals in affected areas.
Researchers at Lund University have discovered the binding mechanism of DNA building blocks to an enzyme, a key step in controlling its function. This breakthrough could lead to the development of new antibacterial drugs targeting nosocomial infections, with potential applications for treating chlamydia.
Scientists at Lund University have developed a barcode system to track the development of immune cells, revealing that stem cells undergo different stages of maturation. This discovery has significant implications for understanding leukemia and autoimmune diseases.
Researchers at Lund University found that larger flocks of birds travel significantly faster than smaller ones, with wind direction and turbulence playing a crucial role. This discovery provides new understanding of the complex factors influencing bird flight speeds.
Researchers at Lund University have measured the flow of solar energy within and between different parts of a photosynthetic organism, revealing more efficient routes for transporting energy. This basic research could lead to the development of more efficient solar cell technologies.
A study of over 50,000 brothers of men with prostate cancer found that those with a family history were at increased risk of developing the disease. The risk was particularly high for those with an affected father or brother, and may be underestimated due to lack of awareness.
Researchers found CART hormone increases insulin secretion and decreases glucagon production, a potential target for new type 2 diabetes drugs. CART is overexpressed in human type 2 diabetic islets, suggesting a link between glucose levels and hormone production.
A new study by Lund University finds that assortative mating actually breaks down the sexual barrier between closely related species, leading to potential hybridization and extinction. Large females' reproductive capacity explains their attractiveness to smaller males' species.
Research from Lund University reveals that urban great tits have shorter telomeres than their rural counterparts, increasing their risk of dying young. The induced stress in urban environments is believed to be the primary cause of this difference.
A new study from Lund University found that smoking affects the efficacy of aromatase inhibitor treatment for breast cancer, leading to a threefold higher risk of recurrence. Smoking also increases the risk of dying from breast cancer or other illnesses during treatment.
Agneta Mallén's study reveals how citizen journalism can perpetuate cyberbullying through the sharing of low-quality videos that are perceived as truth. The researcher found that even when video clips are later debunked, the damage is already done and the person is subjected to virtual punishment.
Researchers at Lund University have identified two new subtypes of childhood acute lymphoblastic leukaemia using next-generation sequencing. These new subtypes, DUX4-rearranged and ETV6/RUNX1-like, represent about 10% of all childhood leukaemias and can now be distinguished from previously known types.
The study found that only four genes are necessary to reprogram skin cells into producing red blood cells, offering a potential solution for blood transfusions and anaemia treatment. This breakthrough could lead to personalized red blood cells for patients with rare blood types.
Researchers at Lund University discovered that cancer cells can accumulate fat droplets, making them more aggressive and increasing their ability to spread. The fat serves as fuel for the stressed cells, allowing them to grow and spread.
Astronomers at Lund University propose that Planet 9, a mysterious object in our solar system, may be an exoplanet captured by the sun. The study suggests that the sun stole the planet from its original star during a close encounter.
Increased Arctic vegetation may counteract global warming by reducing decomposition and releasing stored carbon, according to a Lund University study. The study found that warmer temperatures trigger bacteria and fungi to break down nutrient-rich shrubs rather than moss, leading to reduced soil nitrogen.
A new experimental and clinical study from Lund University shows that the sleep hormone melatonin impairs insulin secretion in people with a specific gene variant. The researchers found that carriers of this gene have a higher risk of developing type 2 diabetes, with impaired insulin secretion and increased glucose levels in their blood.
Researchers at Lund University discovered that dung beetles take photographs of the sky while dancing on a ball of dung, using this snapshot to navigate. This unique behavior allows them to orient themselves correctly in the savannah.
Researchers developed a new technique to control dopamine-producing cells' activity in the brain. They identified the exact signalling pathway that causes involuntary movements, known as dyskinesia, and found a way to reduce side effects.
Researchers at Lund University found that long-eared bats use their large ears and body shape to generate lift, challenging previous assumptions about flying animals. This discovery could lead to new aerodynamic control mechanisms for drones.
Researchers at Lund University have proven that transplanted nerve cells can survive and function in the human brain for many years, restoring normal dopamine production. A study followed a Parkinson's patient whose nerve cells survived for nearly a quarter of a century after transplantation.
A study by Lund University finds that demographic changes, such as population growth and urbanization, pose a greater threat to natural fires than climate change, increasing the risk of fires in certain regions. The research suggests that areas with no human population are more prone to uncontrolled fires due to lack of urban planning.
Researchers at Lund University have found a promising new therapeutic target to treat bacterial infections, regulating the immune response and avoiding destructive inflammation. The discovery of IRF-7 as an immunotherapeutic target holds promise for non-antibiotic therapy.
Researchers found corvid birds outperformed great apes in a cognitive task, despite having smaller brains. The study suggests neuronal density and brain structure play a key role in intelligence.
Researchers at Lund University have developed a method to target and destroy aggressive cancer cells using 'missiles' that can deliver lethal cell toxins. The study identified specific proteins on the surface of stressed cancer cells, which can be used as targets for delivering drugs into the cells, leaving healthy tissue unharmed.
Research from Lund University found that cartilage protein COMP is linked to breast cancer development and metastasis. Women with high levels of COMP experienced increased mortality rates, suggesting the protein may serve as an indicator of aggressive breast cancer.
A recent study by Lund University researchers found a clear connection between global economic development and increased greenhouse gas emissions. The study analyzed data from 138 countries and discovered that as countries become wealthier, their environmental sustainability decreases.
Researchers at Lund University have developed a method to control the movement of active particles using light, which can be used to create programmable materials. This technology has potential applications in environmental science, such as locating oil spills, and medicine, including delivering pharmaceutical substances.
Researchers at Lund University developed a new method to predict type 2 diabetes risk by detecting epigenetic changes in specific genes through a simple blood test. The study found that higher DNA methylation levels were associated with increased insulin secretion and lower disease risk.
A study by Lund University researchers has identified four key genes that govern the growth and multiplication of blood stem cells. The discovery sheds light on how to expand these cells for transplant and potentially develop new cancer treatments.
Scientists have successfully formed nanowires using a combination of atomic layer arrangements and real-time monitoring. The breakthrough discovery aims to control the properties of materials, enabling more efficient electronic devices and future generations of transistors.
A survey of nearly 3,000 Ugandan students reveals that one in three had been in love with a person of the same sex and 6-8% of men engaged in homosexual relations. The study found associations between homosexual experiences and poor mental health, sexual coercion, and drug use.
A new analytical model for e-sports has been developed by researchers, enabling the prediction of game outcomes and analysis of individual player performances. The model generates detailed statistics about players' behavior, helping game developers understand recurring patterns in their performance and discover ways to improve the game.
Researchers at Lund University discovered a link between nicotine and type 2 diabetes, finding that nicotinic acetylcholine receptors influence insulin release. A genetic alteration affecting these receptors increases the risk of developing type 2 diabetes.
A new study from Lund University reveals that the accumulation of amyloid beta in the brain may be caused by both overproduction and problems with breaking down the protein. The research suggests that Alzheimer's disease may be a more heterogeneous condition than previously thought, with potential implications for future treatments.
Researchers have adapted the Trombe wall design to heat and cool buildings, reducing carbon emissions and fossil fuel use. The new system uses wind and solar energy to provide a comfortable indoor temperature all year round.
Lund University scientists discovered that malignant tumors consume more sugar than surrounding tissue, making sugar a promising non-synthetic contrast agent. The study's results suggest the potential to reduce medical care costs by replacing metal-based agents with sugar-based alternatives.
A study from Lund University in Sweden found that childhood cancer survivors who received certain types of chemotherapy may experience impaired eye movement and balance. The study, which included 23 childhood cancer survivors, compared their eye movement skills to those of healthy individuals of the same age.
A recent study from Lund University found that barley can rapidly improve people's health by reducing blood sugar levels and risk for diabetes. The special mixture of dietary fibres in barley stimulates the increase of good bacteria and the release of important hormones.
A 9,200-year-old settlement in southern Sweden has yielded the world's oldest evidence of fermented fish, pushing back the timeline for Nordic societies' development. The discovery suggests that these communities were far more complex and capable of supporting large populations than previously thought.
A small minority of cancer cells in neuroendocrine tumors contribute to the overall growth and metastasis of the tumor. The discovery sheds light on the different functions of cancer cells, with implications for understanding tumor aggression.
Researchers found that birds can only use their magnetic compass when polarized light is parallel to the magnetic field, not perpendicular. This affects their navigation and orientation, especially during sunrise and sunset.
A new analysis of sperm DNA Fragmentation Index (DFI) reveals its potential to personalize fertility treatment and increase chances of successful assisted reproduction for involuntary childless couples. Men with higher DFI values have lower fertility, making ICSI a more effective option over IVF in such cases.
Researchers at Lund University found that women are at higher risk of developing COPD due to factors such as age and airway sensitivity. The study used advanced diagnostic criteria to reveal this gender gap, which was not previously evident using older methods.
A new method using mass spectrometry measures hundreds of proteins in a single blood sample, enabling researchers to determine the severity of sepsis and which organs are damaged. This technique provides an understanding of molecular events during the course of a disease, with potential applications for studying other diseases.
Researchers created an audio platform that modifies voices to sound happier, sadder or more fearful, and found participants' emotional state changed accordingly. The study suggests people don't always control their own voice to match emotions, but listen to it to gauge feelings.
Researchers discovered that millions of bacteria in water pipes and purification plants help purify drinking water. The diversity of species is huge, with over 80,000 bacteria per milliliter detected in one study.
Research at Lund University finds that 75% of employees experience rudeness, leading to stronger social support and increased risk of bullying; training for staff and managers is key to addressing unpleasant behavior.
A new gene therapy approach has successfully reduced the number of epileptic seizures in test animals, mimicking human temporal lobe epilepsy. The treatment involves delivering genes for neuropeptide Y and its receptors into the brain, resulting in a significant reduction in seizures for up to 80% of the animals.