Scientists mapped the flow and regulation of nucleotides, revealing a mechanism that slows down DNA replication when out of rhythm. This slowdown allows for nucleotide production to catch up, ensuring healthy genome copying without mistakes.
A new study published in Nature Cell Biology shows that human stem cells can be used to produce insulin-producing cells that can be transplanted into diabetes patients. The development of these cells depends on their sense of direction and polarity, which can be controlled using a specific signal pathway.
Researchers from University of Copenhagen find that cycling to and from work is just as effective in reducing fat mass as moderate- or high-intensity leisure-time exercise. The study involved 130 overweight participants who cycled, exercised, or did neither for six months, with significant weight loss found in all groups.
A new mapping reveals trends in G protein-coupled receptor-targeted drugs, indicating more precise effects and reduced side effects. The study also identifies potential for further research into untargeted receptors related to genetic and immune disorders.
A study introduced a simplified childbirth guide at Mnazi Mmoja Hospital in Zanzibar, reducing stillbirths by 33% and improving newborn health. The PartoMa guidelines, developed with local doctors and midwives, have been widely adopted and are being used to inform healthcare policies in low-income countries.
A study published in Gastroenterology identifies the gene mutation responsible for fibrolamellar hepatocellular carcinoma, a rare form of liver cancer mainly affecting children and young people. The researchers used CRISPR/Cas9 technology to introduce the mutation into mice, resulting in 12 out of 15 developing tumors.
A new study reveals that insulin is essential for preserving pluripotent stem cells' ability to become any cell type. Insufficient insulin leads to a specialized endoderm cell type, similar to early embryonic cells, suggesting potential importance in human development and pregnancy.
Researchers have developed a better understanding of how to improve the production of beta cells, the cells responsible for insulin regulation in diabetics. The study shows that genes NXK6.1 and MNX1 play a crucial role in the development of beta cells.
The European Commission has announced prestigious EU grants for researchers at the University of Copenhagen's Faculty of Health and Medical Sciences. Three SUND researchers have received grants totaling EUR 6.4 million to train PhD students in various fields.
Researchers at the University of Copenhagen have discovered a new cattle disease called Facial Dysplasia Syndrome, which causes facial deformations and breathing problems in young calves. The disease is linked to a genetic mutation found in semen from one breeding bull, and its identification could help prevent further cases.
A new ERC grant will support research into the health effects of acrylamide exposure in early life, examining connections between foetal exposure and later health outcomes. The study aims to clarify acrylamide's other effects on humans beyond carcinogenic risks.
The 'Programme for Translational Hematology' aims to strengthen cooperation between basic and clinical research to gain new knowledge on leukaemia. The programme will focus on identifying new treatment forms for AML and MDS, using DNA sequencing, pre-clinical models, and international research capacities.
Researchers found that extremely high HDL levels are associated with a higher mortality rate than normal levels. Men with extremely high levels had a 106% higher mortality rate, while women had a 68% higher mortality rate. The study suggests that the focus on HDL as an important health indicator may need to be revised.
Scientists have identified a molecular handle to purify cells destined to become insulin-producing cells, enabling a streamlined and cost-efficient process for generating glucose-responsive beta cells. The discovery aims to address safety and end product consistency challenges in cell therapy for type 1 diabetes.
The Danish Reference genome is a groundbreaking achievement in genomics, allowing for the analysis of previously untractable regions and mapping non-simple variation among individuals. This breakthrough increases understanding of genetic differences affecting health and disease, paving the way for precision medicine.
A new study from the University of Copenhagen reveals that genetic defects in glial cells may lead to schizophrenia by impairing myelin production and neural network formation. The research uses mouse models with human glial cells to demonstrate the defective glial cells' role in brain disorders.
Researchers have discovered that mammalian cells can build an embryo by making four simple decisions, including counting their neighboring cells. This simplified understanding of embryonic development challenges traditional theories and offers new insights into evolution.
Researchers have developed a new technique to image the inner structure of organs and tumors, revealing the extracellular matrix in unprecedented detail. This breakthrough has significant implications for cancer research, organ regeneration, and tissue engineering.
A new study from the University of Copenhagen found that paracetamol can reduce sex drive and aggressive behavior in mice by inhibiting testosterone development. The research suggests that pregnant women should exercise caution when taking paracetamol, as it may have unintended effects on their children's masculinity.
Scientists have created a vaccine that boosts specific parts of the immune system attacking HIV viral genes, prolonging resistance and allowing for more efficient defense. This approach may lead to an effective HIV vaccine by targeting weak immunostimulatory parts of viruses.
Researchers have discovered a new way to restore antibiotic susceptibility in multidrug-resistant (MDR) Klebsiella pneumoniae and Escherichia coli strains. By identifying genes essential for survival of MDR superbugs in the presence of antibiotics, the team developed innovative drugs that can defeat resistant bacteria.
Researchers have made a major step forward in understanding the molecular mechanisms of Diffuse Intrinsic Pontine Glioma (DIPG), a rare and aggressive brain tumor in children. They identified a possible method for treating this type of tumour using an EZH2 inhibitor, which has shown efficacy in mouse models and human cell lines.
Research reveals a significant link between elevated blood fats and acute pancreatitis, with even mild increases posing a ninefold greater risk. The study's findings highlight the need for further research into the role of common fats in disease development.
Researchers at the University of Copenhagen have found that adding the substance NAD+ to mice and roundworms can extend life and delay aging processes. The study suggests that NAD+ plays a key role in maintaining cellular health and repairing genes, with potential benefits for patients with Alzheimer's and Parkinson's disease.
Research reveals specific gut microbiota imbalances contribute to insulin resistance, a precursor to type 2 diabetes. The study identified two bacteria, Prevotella copri and Bacteroides vulgatus, as key drivers of BCAA production, leading to insulin resistance in mice.
Danish researchers have discovered a possible connection between environmental factors and the onset of puberty. They found that epigenetic changes in the human genome are involved in defining pubertal timing, with specific DNA methylation patterns indicating whether a child has entered puberty.
Researchers have discovered a new molecular mechanism that directs cellular DNA repair proteins to lesions in DNA, making it an attractive target for cancer therapy. By understanding how this mechanism works, scientists can design small molecule inhibitors that block the function of TONSL protein and promote cancer cell death.
A new study reveals that pubertal timing has a significant impact on male reproductive health, with early or late onset associated with poorer semen quality and smaller testicles. The study also found links between pubertal timing and obesity, cardiovascular disease, and sexually transmitted diseases.
Researchers at the University of Copenhagen have made significant breakthroughs in treating Huntington's disease by transplanting healthy glia cells into mice. The study shows that this method can prolong life expectancy and alleviate symptoms, offering hope for future treatment of neurological diseases.
A recent study published in the New England Journal of Medicine identified a rare genetic mutation that protects against chronic coronary artery diseases. Individuals with this deletion (0.8%) have lower cholesterol levels and a reduced risk of arteriosclerosis, a key factor in heart disease.
Researchers at the University of Copenhagen have identified a new gene linked to familial hypercholesterolemia, a genetic disorder causing very high blood cholesterol. High levels of lipoprotein(a) in the blood increase heart attack risk by five times.
Research reveals a decrease in excess mortality risk associated with obesity since the 1970s, with normal weight individuals now facing higher mortality rates. The study's findings suggest revising overweight categories based on updated data.
Researchers at the University of Copenhagen have made a groundbreaking discovery about the role of salts in the brain controlling our sleep-wake cycle. By influencing salt levels, it is possible to control a mouse's sleep-wake cycle independently of neuromodulators like adrenalin.
A study of over 300,000 individuals suggests that cholesterol levels are similar whether patients fast or not. This new guideline eliminates the need for fasting before cholesterol testing, benefiting patients and healthcare providers alike.
Researchers at the University of Copenhagen have created a general and user-friendly platform for developing effective vaccines. The technique mimics the structure of a virus, allowing it to trigger an immune response against diseases such as cancer, asthma, and allergies.
A new study reveals that bacteria in biofilm form are stronger than single-celled bacteria and outcompete them for nourishment. This challenges the traditional view of bacterial infections and highlights the importance of treating biofilms as a distinct entity.
A new study has identified four genes associated with leptin levels, providing insight into the complex relationship between body fat and hunger. The findings have important implications for understanding obesity and developing targeted treatments.
A study published in Immunity found that innate lymphoid cells (ILCs) are destroyed in patients with acute HIV infection, highlighting the importance of early treatment. Research suggests that early intervention can protect ILCs from destruction and prevent immune system imbalances.
Researchers discovered a new biomarker, pro-NPY, which correlates with increased risk of prostate cancer death. The study suggests that high pro-NPY levels can predict prostate cancer-related death among diagnosed patients who haven't received surgical treatment.
Researchers at the University of Copenhagen have created a novel cell line to screen brain drugs, mimicking the blood-brain barrier's impermeability. This tool may accelerate the development of improved treatments for brain diseases like Alzheimer's and Parkinson's.
New research reveals that skin bacteria toxins can advance cancer cell growth by manipulating the immune system. The study found that certain staphylococcus bacteria produce toxins that enable cancer cells to override the immune defense mechanism, leading to more aggressive disease progression.
A new scientific review article reveals that endocrine-disrupting chemicals are contributing to declining fertility rates in industrialized countries. Poor semen quality and higher incidences of testicular cancer have been linked to environmental factors, with average men experiencing lower levels of testosterone.
The current scientific description of the human cell cycle is being revised due to new findings that challenge traditional understanding of DNA replication. Cancer cells exploit an unusual form of DNA replication to bypass genetic changes that cause cancer.
Researchers found that weight loss in fathers can alter epigenetic marks in their sperm cells, potentially influencing the appetite and physiology of their future children. The study suggests that lifestyle factors prior to conception can shape the health of offspring.
Researchers found that metformin treatment leads to favourable changes in gut microbiota, increasing the production of health-promoting short-chain fatty acids. However, other antidiabetic drugs showed no impact on gut bacteria, contradicting previous research findings.
A new study found that many European hospitals fail to routinely test patients at risk of HIV infection, missing out on diagnosing nearly two-thirds of those living with the condition. In Northern Europe, this results in a significantly lower test rate compared to Eastern Europe.
Researchers found that well-trained seniors can expend as much energy as elite athletes during maximal physical exertion. The study, conducted by the University of Copenhagen, revealed that seniors can perform at near-maximum rates for longer periods than expected.
A recent study found that patients with better insulin-producing cells before weight loss surgery are more likely to eliminate diabetes. The research suggests that measuring insulin cells' performance can help doctors predict which patients will benefit from the procedure, emphasizing the importance of early procedures.
Researchers have discovered a new function of Histone H1 that helps summon repair proteins, leading to improved understanding of how cells protect and repair DNA damages. This discovery may eventually result in targeted treatments for diseases such as cancer and immune deficiency syndrome.
Researchers have discovered a potential weapon against cancer by harnessing the power of a malaria vaccine. The vaccine targets a specific carbohydrate found in both placenta and cancer cells, resulting in the death of cancer cells. Testing on mice has shown promising results, with over 90% of tumors attacked successfully.