Researchers at Linköping University have created a rapid method for measuring the effect of new psychoactive substances, enabling faster narcotics classification. The method was tested on 17 suspected cannabinoid drugs and classified 14 as narcotics.
Athletes from less affluent countries face significant barriers in preventing injuries due to lack of health education and medical expertise. A new study reveals stark inequalities in support resources between international competitors.
Researchers found that oxytocin levels increase when partner touches arm, then decrease with stranger's touch. Brain activity suggests adaptive responses to recent social context.
Researchers found that only four products increased lutein liberation in spinach smoothies, with cow's milk and coconut milk showing the most improvement. Plant-based drinks like soymilk had a negative effect on lutein content.
The team developed a working wood transistor that can regulate electric current without deteriorating, paving the way for wood-based electronics. The technology could potentially lead to applications such as regulating electronic plants, which is another strong research area at Linköping University.
Researchers at Linköping University developed a nanocellulose wound dressing that reveals early signs of infection through pH monitoring. This technology can lead to more efficient care and reduce unnecessary antibiotic use.
Research finds that endocannabinoids protect against addiction in individuals exposed to childhood maltreatment. The 'resilient' group showed increased function of the endocannabinoid system and different brain activity compared to other groups.
A study by Linköping University researchers found that blood stem cells from leukemia patients remain in the bone marrow, but become defective over time, leading to long-term effects on blood formation. This discovery may explain why many leukemia survivors experience blood cell function disorders later in life.
A new study by Linköping University reveals that climate change alters natural greenhouse gas fluxes from streams and lakes, making landscape carbon sinks less effective. The researchers found that increased precipitation and temperature affect the amount of carbon washed into streams and lakes, leading to greater emissions.
Researchers from Linköping University found that estrogen impairs the function of a specific ion channel, Kv7.1/KCNE1, which is associated with long QT syndrome and arrhythmia. This suggests that estrogen may be a risk factor for certain types of heart rhythm disturbances in women with hereditary mutations.
A digital health platform has been shown to reduce injury incidence in youth athletics by providing valuable information on adolescent growth and training loads. The study found that clubs with access to the platform had significantly lower injury rates, with injuries occurring twice as long after the start of the season.
Researchers at Linköping University found that C-reactive protein has a beneficial function in systemic lupus erythematosus, reducing interferon activity and promoting milder disease. The study's findings suggest new treatment strategies to reduce immune complexes and elevated interferon levels.
Researchers found epigenetic changes in post-COVID patients, including genes associated with taste and smell, as well as cell metabolism. These findings may lead to the development of new diagnostic tools for this and similar diseases.
Researchers have successfully grown electrodes in living tissue using the body's molecules as triggers, paving the way for fully integrated electronic circuits in living organisms. This breakthrough method allows for substrate-free organic bioelectronics and targets specific biological substructures for nerve stimulation.
A recent study published in JHEP Reports found that individuals with low thigh muscle volume and high muscle fat infiltration had an increased mortality risk. The researchers also discovered that poor muscle health was not associated with a worsened prognosis in people with fatty liver disease.
A new study from Linköping University found that cognitive ability levels do not differentiate wages among top earners, contrary to common defenses of their extraordinary earnings. Average ability plates at a modest level of +1 standard deviation above average cognitive ability for those earning above €60,000 annual wage.
Electrical tuning of passive radiative cooling enables temperature regulation at ambient conditions, reducing energy consumption and pollution. The technology has potential applications in building insulation, clothing, and wallpaper.
Research at Linköping University reveals that larger cities' benefits disproportionately favor the successful few, while typical residents receive little to nothing. The study highlights the growing inequality within and between cities, threatening the sustainability of urban life.
Researchers at Linköping University discovered that COVID-19 patients experience negative impacts on their immune cells six months after infection. The study highlights a connection between disease severity and immune cell dysfunction, suggesting the need for early antiviral treatment to prevent prolonged inflammation.
Researchers at Linköping University found that climate fluctuations and agriculture coincided with the rise and fall of Persian Empires in southeastern Iran. The study suggests that climate played a crucial role in shaping these civilizations.
Researchers at Linköping University developed an artificial neuron that closely mimics biological nerve cells, with 15 out of 20 neural features replicated. The 'conductance-based organic electrochemical neuron' uses ions to control electronic current and demonstrates biorealistic behavior.
A recent study from Linköping University found that COVID-19 reactivated several latent viruses, including the Epstein-Barr virus, in people with chronic fatigue syndrome (ME/CFS). The study suggests that these reactivated viruses may contribute to the disease's symptoms and could potentially be used as a diagnostic tool.
Research conducted at Linköping University found that screening for atrial fibrillation in older people could increase the chance of preventing stroke while saving money for healthcare systems. The study, based on data from the STROKESTOP clinical trial, suggests that screening can be a cost-effective intervention.
A study by Linköping University finds that current measurement methods are insufficient for reducing emissions and meeting the Paris Agreement's 2°C target. The researchers highlight the need for cheap and easy-to-use methods to track all types of greenhouse gas emissions at a local level.
Research at Linköping University suggests that dense breasts have unique biological characteristics that promote cancer growth, leading to a fivefold increased risk. The study used MRI and microdialysis techniques to measure proteins in breast tissue, finding elevated levels of inflammatory markers and growth factors.
Researchers at Linköping University identified the brain cells necessary for a fever reaction in mice, finding that prostaglandin production in these cells is both necessary and sufficient for triggering a fever response. This breakthrough sheds light on the body's defense mechanism against infection and inflammation.
Studies on prion diseases in mice reveal coordinated gene expression changes before symptoms appear, shedding light on selective vulnerability and potential treatment targets. Researchers predict disease progression using new methods, suggesting therapies may be more effective when applied early.
A study by researchers at Linköping University and the Oregon Health and Science University has discovered that many cells in the inner ear react simultaneously to low-frequency sound, making it easier to experience these sounds. This new understanding may lead to improved cochlear implants for people with severe hearing impairments.
Researchers at Linköping University discovered a biological mechanism that increases the strength of fear memories stored in the brain. This finding provides new knowledge on the mechanisms behind anxiety-related disorders and identifies shared mechanisms with alcohol dependence.
A study from Linköping University shows that individuals with type 1 diabetes should keep their mean long-term sugar level below 53 mmol/mol (7.0%) to avoid serious damage. The risk of eye- and kidney complications increases as the level increases.
A study by researchers at Linköping University suggests that severe COVID-19 infection has long-lasting negative effects on the immune system. The results showed that patients developed antibodies against SARS-CoV-2 within 2-3 weeks of symptoms, which then started to fall after six months.
Scientists at Linköping University have made a breakthrough in developing stable high-efficiency perovskite solar cells. They created an ion-modulated radical doping method for Spiro-OMeTAD, which eliminates the trade-off between efficiency and stability.
Researchers at Linköping University used computer simulations to show that stable aromatic molecules can become reactive after absorbing light. This could enable new ways to control photochemical reactions using the aromaticity of molecules.
Researchers at Linköping University developed a new analysis model to estimate the number of wild animals harvested through hunting in Sweden. The model provides a better estimation of wild animal populations and reduces uncertainty, making it easier to track changes in ecosystems.
Researchers mapped young chickens' play development from hatching, finding 14 types of play that increased in intensity around 6-7 weeks old. Domestication didn't change play behavior, but tame chickens played more than their ancestors. Early stress surprisingly increased playful behavior.
A bioengineered cornea made from collagen protein can restore vision in people with diseased corneas, offering an alternative to donated human corneas. The implant has been shown to be safe and effective in a pilot study, with patients regaining perfect vision after two years.
A new study found that ageing desexualizes the Drosophila brain transcriptome, causing both males and females to exhibit reduced gene expression differences. This effect is larger in males than females, indicating a weaker investment in sexual behaviors as they age.
A digital support tool has been shown to be effective in reducing alcohol intake, with participants experiencing a 25% decrease in consumption after four months. The tool's personalized features and stigma-free approach may make it more appealing to those seeking help.
Researchers discovered a previously unknown mutation in a child with epilepsy that affects the functioning of ion channels, which are crucial for brain function. The mutation has been found to decrease the function of normal proteins as well, highlighting the importance of studying genetic mutations.
Scientists found a connection between the SARS-CoV-2 virus and the production of misfolded proteins called amyloids, which can cause complex symptoms and damage in organs such as the heart and kidneys. The researchers' discovery may help explain why COVID-19 often affects multiple parts of the body.
Researchers at Linköping University have identified the key to minimizing energy losses in organic solar cells. By studying the energy level alignment at donor/acceptor interfaces, they discovered a systematic mapping that points to new ways forward for developing more efficient and sustainable solar cell materials.
A team of international researchers created digital models of disease interactions to identify key proteins and signaling cascades in seasonal allergies. They found that inhibiting PDGF-BB protein was more effective than existing treatments, suggesting a potential breakthrough in personalized medicine.
A study by researchers at Linköping University found that young men with high incomes are most vulnerable to financial nonsense. In contrast, older women with lower incomes are better able to distinguish true from false financial information.
Researchers at Linköping University have discovered that magnesium diboride becomes superconductive at higher temperatures when stretched. The study's findings offer a new approach to increasing critical temperatures without high pressure or complicated structures.
Scientists at Linköping University successfully integrated artificial nerve cells with a living plant using printed organic electrochemical transistors. The system mimics the ion-based mechanism of pulse generation in plants, inducing action potentials that cause the leaves to close.
Scientists at Linköping University have created optical nanoantennas using conducting polymers that can switch between metallic and dielectric properties. The researchers achieved electrical control of the nanoantennas, enabling gradual tuning by applying external bias potentials.
Researchers confirm that Chevalier barley came from a single plant, analyzing seed samples older than 150 years. The study reveals how the single plant's genetic signature was preserved and used to create modern malting barley varieties.
Researchers have developed a combination of materials that can morph into various shapes before hardening, similar to the natural process of bone development in the human skeleton. The soft material can be used to create microrobots that can inject themselves into complicated bone fractures and expand to form new bone.
Researchers at Linköping University developed a mathematical model to describe global climate target achievement and predict unanimity in climate talks. The model shows how countries influence each other over time, highlighting the importance of inclusive plenary sessions and informed parties.
Researchers found that up to one in five patients experience increased troponin levels after major surgery, indicating potential heart damage. These patients were also more likely to be anaemic before the operation.