Researchers have discovered a new sleep molecule, microRNA-137 (miR-137), that regulates hypocretin levels for normal sleep. The study found that miR-137 is associated with hypocretin regulation and sleep disorders such as narcolepsy and insomnia.
Cancer cells employ a unique defense mechanism to evade the effects of radiation treatment by exploiting an enzyme called Caspase-activated DNase (CAD). Removing CAD from cancer cells increases the effectiveness of radiotherapy. Researchers hope their discovery can lead to the development of targeted drugs to enhance cancer treatment.
A new study from the University of Copenhagen suggests that the poison from the sea snail species Conus rolani can function as a painkiller, blocking out pain in mice for an even longer time than morphine. This discovery offers a potential alternative to addictive painkillers like morphine and opioids.
A new study from the University of Copenhagen concludes that lockdowns did not have a significant impact on young people's mental health, with some short-term decline. Young people with depressive symptoms showed improvement in mental health after lockdowns, contrary to previous assumptions.
Researchers at the University of Copenhagen have made a groundbreaking discovery that could phase out medications derived from pig intestines. The team has successfully created a synthetic alternative to heparin in a laboratory setting, using cell factories, similar to insulin production.
Researchers analyzed the gut microbiome of 1,241 middle-aged individuals and found that about half of the bacterial species were modified by drug treatment, while 75% of disturbances occurred in early stages of overweight and type 2 diabetes. The study suggests that an imbalanced gut microbiome may play a role in heart disease development
A new study from the University of Copenhagen has made significant breakthroughs in treating Parkinson's disease by targeting specific neurons in the brainstem. By stimulating excitatory neurons in the caudal area of the pedunculopontine nucleus, researchers were able to restore normal walking function in mice with Parkinson's symptoms.
A new study from the University of Copenhagen finds that people with migraine or frequent tension headaches face significant difficulties at work, including memory and decision-making problems. The study highlights the importance of workplace accommodations and support for those affected by these conditions.
A comprehensive study of exercise performed at different times of the day has identified distinct health-promoting signaling molecules produced by the body in an organ-specific manner. The findings suggest that exercising at the right time can optimize health benefits, particularly for individuals at risk of obesity and type 2 diabetes.
Research shows that common medicines have distinct effects on gut bacteria, with some having beneficial and others detrimental impacts. The study found associations between certain medications and changes to the gut microbiome, particularly with statins and gastric acid medication.
A study published in the American Journal of Respiratory and Critical Care Medicine found that prostacyclin treatment reduced damage to vital organs and halved mortality rates among critically ill Covid-19 patients. The research team hopes to investigate larger patient populations in future studies.
Researchers from the University of Copenhagen have discovered a natural substance, a flavonoid, that can inhibit cancer cells' ability to defend themselves against chemotherapy by targeting efflux pumps. This could lead to more effective treatment and potentially even combat antibiotic resistance.
Researchers from the University of Copenhagen have discovered that naturally acquired immunity to malaria works differently than immunity following vaccination. The immune system uses natural killer cells to fight the parasite, which is more tailored to the disease than other typical infections.
A team of international scientists has shown that skeletal muscle cells from people with type 2 diabetes have a different circadian rhythm, leading to altered mitochondrial metabolism. The study suggests that considering cellular rhythms when prescribing treatments for type 2 diabetes could optimize their effectiveness.
A new study suggests that a novel treatment involving the administration of an enzyme that degrades neutrophil nets may prevent brain swelling and improve waste clearance in rats with bacterial meningitis. The treatment could be combined with antibiotics if needed.
Researchers from University of Copenhagen discover a protein analysis that can predict COVID-19 patient death or hospitalization with high accuracy, predicting 78.7% of hospitalizations and 93.9% of non-serious infections. This discovery has the potential to save lives by identifying high-risk individuals.
Researchers at the University of Copenhagen have discovered that the BRCA2 gene requires a specific enzyme, PP2A-B56, to repair DNA damage. This finding may pave the way for more targeted treatment of cancer patients with certain mutations.
A recent study suggests that targeting alpha-synuclein protein in Parkinson's disease may not be sufficient to cure most patients. Instead, resolving brain inflammation caused by dysfunctional interferon-beta receptor signaling may hold the key to developing more effective treatments.
Researchers found that ancient Siberian human populations interacted with outside dog populations at least 2,000 years ago, suggesting dogs were traded as goods. The study reveals that modern dog breeds like Samoyeds and Siberian Huskies maintain significant ancestry from a lineage established prior to 9,500 years ago.
Danish adults have made significant strides in preserving their natural teeth and visiting the dentist more frequently. However, social disparities in dental health persist, with those from lower-income backgrounds receiving less preventive care.
Researchers discover that sudden cardiac episodes are caused by a combination of genetic mutations and chemical modifications in heart cells. The study uses new technology to manipulate the protein, demonstrating that phosphorylation can affect its function, particularly when paired with mutations.
Research shows that large eggs in small hens lead to keel bone fractures, affecting 85% of Danish laying hens. Hens from different production systems also suffer from the issue.
The sand industry is unsustainable due to rapid consumption, conflicting with eight of the 17 UN Sustainable Development Goals. Environmental and local human consequences are significant, including erosion, flooding, and polluted drinking water.
Researchers have mapped the structure of CRISPR-Cas12j3 from bacteriophages, a discovery that reveals how it works and solves packaging problems for genome editing. The new system has vast potential for precise genome editing with improved efficiencies and alternative targeting mechanisms.
Scientists at the University of Copenhagen have discovered that exercise can alter the structure of our DNA, specifically the enhancers that regulate gene expression. This epigenetic rewiring may be responsible for the beneficial effects of physical activity on human health.
Researchers found that cells in specific skin areas develop local memory to contact allergens, leading to faster reactions and a more complex picture of the disease. This discovery may lead to new treatment options for patients with contact allergy.
A study by University of Copenhagen researchers reveals that nanoparticles can target venules, not capillaries, to deliver drugs to the brain. The breakthrough allows for more efficient and safer therapeutic approaches to treat neurodegenerative diseases like Alzheimer's and Parkinson's.
Researchers from UCPH discovered that a blockage in the pathway regulating nerve cell powerhouses, mitochondria, is the major cause of sporadic Parkinson's Disease. This dysregulation leads to accumulation of damaged mitochondria and neuronal death, resulting in dementia.
Scientists have found a way to artificially produce healthy mucus, which could lead to new medical treatments and therapies. The discovery is particularly promising for the treatment of diseases related to intestinal flora, such as infections and eye infections.
Cancer cells exploit macropinocytosis to repair damaged membranes, allowing them to survive. This technique may also enable cancer cells to recycle membrane material, increasing their resilience.
Researchers have developed a new method to select efficient gRNA molecules for CRISPR-Cas9 gene editing, achieving high efficiency and precision. The algorithm uses deep learning and large datasets to predict the efficiency of gRNAs, promising improved outcomes in genetic disorders and biotechnology applications.
A new study found that networks of nerve cells in the spinal cord called inhibitory interneurons lose connection to motor neurons, which could explain why motor neurons die in ALS. This loss happens before motor neuron death and affects fast-twitch motor neurons first.
Researchers at the University of Copenhagen conducted a study on stem cell transplantation, revealing that one drug is more effective than previously thought due to its impact on cell signaling pathways. This discovery may lead to improved drugs for both stem cell mobilization and HIV treatment.
Scientists used proteomics to study how exercise affects mitochondria in skeletal muscle, revealing that different proteins respond differently to exercise. The research provides unprecedented detail on mitochondrial supercomplexes and their formation in response to exercise training.
A new study by University of Copenhagen researchers reveals the key to maintaining long-term weight loss in people with obesity. Combining moderate-intensity exercise with appetite-inhibiting medication yields significant health benefits, including reduced blood sugar levels, improved fitness ratings, and muscle mass preservation.
A new combination treatment targeting two proteins may improve survival for T-ALL patients who don't respond to standard chemotherapy. By inhibiting Kinase C and Notch1, researchers aim to overcome drug resistance and enhance treatment efficacy.
A new study suggests the P.1 variant is 1.7-2.4 times more transmissible than non-P1-lineages and evades 10-46% of immunity gained from previous infections. This has led to difficulties in controlling outbreaks in Brazil, particularly in Manaus.
A study by University of Copenhagen researchers reveals how sugar molecules bind to cell receptors, activating the immune system in autoimmune diseases. The discovery also sheds light on the development of Alzheimer's disease, identifying a potential natural sugar that binds to the Siglec-3 receptor.
Researchers map global genetic diversity of mammals, highlighting tropical areas' high vulnerability to climate and land-use changes. The study provides a framework for countries to prioritize conservation policies and protect endangered species.
A new study reveals that protein Rab2 is essential for effective nerve cell signaling in the central nervous system. The researchers found that when Rab2 is absent or dysfunctional, signal molecules accumulate in axons like a traffic jam.
Researchers discovered that protein DNAJC9 actively engages cellular protein folding machinery to release trapped histones. This process is crucial for proper chromatin organization and is essential for cancer cell viability.
Researchers found that a synthetic cannabinoid activates astrocytes, which release adenosine to reduce nerve activity and tremors. This new approach may offer targeted treatment with fewer side effects for patients suffering from essential tremor.
A team of researchers has identified genes linked to both high body fat and protection from negative health impacts of obesity. The findings shed new light on the biology behind this disconnect, offering potential targets for therapies that lower diabetes and heart disease risk.
Researchers from the GLOBE Institute at University of Copenhagen found that water may be present during planet formation, applicable to Earth, Venus, and Mars. The study suggests that planets with similar building blocks and temperature conditions as Earth may have oceans and continents.
Research from the University of Copenhagen finds that prolonged exercise increases GDF15 production, suggesting a physiological stress signal. This natural release of GDF15 may induce satiety and reduce appetite, making it a promising area of study for anti-obesity drugs.
A new algorithm developed by researchers at the University of Copenhagen can detect unusual disease trajectories in COPD patients that may indicate a different diagnosis, such as lung cancer. The algorithm was trained on data from 284,000 patients and identified approximately 69,000 typical disease trajectories.
Researchers identified a protein, netrin-4, associated with tumour and vessel softness, which determines cancer spread even before cancer develops in several types. Removing or increasing this protein reduces cancer spread.
Researchers from the University of Copenhagen have made a groundbreaking discovery about malaria, showing that the parasite can cross the blood-brain barrier using a mechanism employed by immune cells. This breakthrough provides new insights into the disease process behind cerebral malaria and its severe neurological consequences.
A new method has been developed to identify peptides that inhibit histone deacetylases (HDACs), enzymes that play a role in cancer development and treatment. The researchers hope to use this method to develop more specific HDAC inhibitors with fewer side effects, leading to improved cancer therapy.
A study of 200,000 Europeans found that young people and those with preexisting mental health issues were disproportionately affected by lockdowns. The researchers emphasize the need for tailored public-health interventions to prevent long-term negative effects.