Forensic experts at Uppsala University identified the remains of Carin Göring, wife of Nazi leader Herman Göring, through DNA analysis. The researchers matched mitochondrial and nuclear DNA with historical records, confirming her identity.
The pig genome has been mapped, providing insights into the evolution of domesticated pigs and their relationship to wild boars. The study reveals that domestication occurred nearly 10,000 years ago in several independent locations across Europe and Asia.
Researchers at Uppsala University found that male genitalia morphology affects fertilization success in female seed beetles, driving rapid evolutionary changes. This competition among males has generated significant biological diversity and contributed to species formation.
The study reveals that disparate chromosome structures, rather than separate gene adaptations, underlie the separation of the two flycatcher species. Genome sequencing and analysis identified specific regions in the chromosomes involved in meiosis and gender cell production as key to understanding species divergence.
Researchers discovered that migratory birds carrying ticks can transmit Crimean-Congo Haemorrhagic fever to new areas in southern Europe. The study found one bird species, the woodchat shrike, was a carrier of virus-infected ticks.
Swedish researchers at Uppsala University have discovered a new group of nerve cells called OLM-alpha2 cells that act as gatekeepers in the hippocampus. These cells prioritize local circuit signals, altering memory formation when activated by nicotine or light stimulation.
Researchers at Uppsala University will analyze atmospheres of earth-like exoplanets using the CRIRES+ instrument. The project seeks to determine if these planets can support life.
Researchers at Uppsala University found that newly formed emotional memories can be erased from the brain by disrupting the reconsolidation process. This breakthrough may lead to improved treatments for anxiety disorders such as phobias and post-traumatic stress.
Scientists at Uppsala University have successfully cloned a T-cell receptor that binds to an antigen associated with both prostate and breast cancers. This breakthrough enables genetically modified T cells to specifically kill these cancer cells, offering hope for new treatment possibilities.
Researchers identified a mutation in the DMRT3 gene, crucial for ambling gaits, pacing and high-speed trotting in horses. In mice, this gene reveals fundamental knowledge about neural circuits controlling leg movements.
A new study published in Obesity found a correlation between PCB exposure and increased distribution of body fat to the abdomen. Researchers analyzed data from over 1,000 70-year-olds and found that high levels of PCB189 were related to a high proportion of visceral fat.
Researchers have discovered that children's brain tumors preserve characteristics of the normal cells from which they originate, offering new hope for effective treatments. The study found that tumour malignancy is linked to cellular origin and time of tumour development, improving prospects for targeted therapies.
The study found that genetic variation of today's Europeans was strongly affected by immigrant Stone Age farmers, but hunter-gatherer genes still remain. The agricultural revolution is believed to have been driven by people migrating from Southern Europe, who lived alongside hunter-gatherers for thousands of years before interbreeding.
A study published in Diabetes Care found that high levels of phthalate metabolites are associated with an increased risk of developing diabetes. The research, conducted among over 1,000 elderly individuals, suggests a connection between environmental chemicals and the development of type-2 diabetes.
A study by Uppsala University researchers found that humans have a unique genetic variant allowing for efficient production of Omega-3 and Omega-6 fatty acids from vegetable oils. This adaptation is linked to the development of modern human brain capacity but increases the risk of cardiovascular disease in today's life situation.
A team of researchers has made a groundbreaking discovery in Patagonia, uncovering fossilized bones and unique eggs of an enigmatic birdlike dinosaur. The finding provides new insights into the evolution and diversity of basal alvarezsaurids, revealing that these creatures persisted in South America until Latest Cretaceous times.
Researchers at Uppsala University have identified potential biomarkers for autism spectrum disorder using advanced mass spectrometry. The study found disruptions in the nervous system and a connection between protein C3 and ASD, which may lead to a reliable blood-based diagnostic tool.
Most European Neandertals were on the verge of extinction around 50,000 years ago, according to a new study published in Molecular Biology and Evolution. A small group of Neandertals recolonized central and western Europe after dying off, surviving for another 10,000 years before modern humans entered the scene.
A study led by Uppsala University reveals that structural modifications of DNA are duplicated or lost more commonly in older individuals. This may explain the impaired immune system with age. The researchers found large rearrangements in blood cells of people over 60, as well as smaller changes in younger individuals.
Researchers found that elderly individuals with high insulin sensitivity had larger brains and better verbal fluency skills compared to those with low insulin sensitivity. Higher insulin sensitivity was also associated with more grey matter in regions important for language skills.
New research from Uppsala University found that a specific brain region is more activated in response to food images after one night of sleep loss. This increased activation may contribute to a person's appetite sensation and affect their risk of becoming overweight.
Researchers at Uppsala University have discovered a genetic mechanism underlying the evolution of fibromelanosis in black chickens. The study highlights the role of genomic rearrangements in driving rapid evolution in domestic animals.
Researchers at Uppsala University have discovered that small lake-dwelling fish follow simple yet effective rules when schooling together. By tracking individual fish and analyzing their interactions, the team identified key movements such as slowing down near others and turning to move towards neighbors.
Researchers at Uppsala University have examined the mechanism of gene transcription and found that genes active in the brain are transcribed with a special mechanism. During fetal development, there is a larger proportion of RNA molecules containing introns compared to fully developed brains.
A recent study published in PNAS reveals that people in East Asia carry genetic material from Denisovans, a previously unknown archaic human relative. This finding suggests that gene flow between humans and Denisovans occurred on the Asian mainland, contradicting previous theories about hybridization events.
A study by Uppsala University found that Bisphenol A exposure in newborn mice causes permanent changes in brain function, leading to hyperactivity and poor adaptation to new environments. The effect persists into adulthood, affecting the cholinergic signal system.
A recent study has identified millions of new regulatory elements in the human genome, which govern protein formation and are crucial for various central functions. These findings have significant implications for understanding how mutations in genes lead to diseases.
A study by Uppsala University researchers found a clear connection between increasing levels of environmental toxicants and atherosclerosis. The findings also showed a link to fat accumulation in vessel walls, highlighting the potential role of these compounds in cardiovascular disease.
Researchers at Uppsala University have identified a rare, previously unknown group of bacteria that could be the origin of mitochondria. The study suggests that these bacteria evolved from ocean- and earth-dwelling bacteria with larger genomes, explaining their success in global carbon cycles.
Researchers found that a dysfunctional co-signaling system between glutamate and dopamine in the brain increases cravings for both natural substances like sugar and abused drugs. This can lead to addiction, as the brain becomes hypersensitive to rewards.
Researchers will analyze tumor samples from 100 patients with large intestine cancer or chronic lymphatic leukemia before and after drug treatment. The goal is to identify genetic mutations that contribute to treatment resistance, enabling the development of more effective cancer therapies.
Researchers from Uppsala University have developed a wireless sensor that can stretch to measure intensive body movements, paving the way for new applications in health monitoring and remote control. The sensor's design enables wireless measurement of repeated bending across large areas or moveable parts.
Researchers at Uppsala University have developed a new method to study signal systems in individual cells, revealing the molecular effect of drugs and facilitating the discovery of targeted pharmaceuticals for cancer treatment. This tool provides insight into how cancer cells communicate with normal cells and exploit their functions.
A new biomarker for diagnosing prostate cancer has been found to be more reliable than current methods, reducing false positives and unnecessary operations. The study, published in PNAS, uses a unique test that detects elevated levels of prostasomes in blood, which are released by cancer cells into the surrounding tissue.
A Swedish research team found that surgery significantly reduces prostate cancer mortality risk, even among men with low-risk tumours. The study followed 347 patients and found that surgical patients had a lower risk of dying from prostate cancer than those who underwent watchful waiting.
A 120 million-year-old ichthyosaur fossil found in Australia shows healed bite wounds, suggesting the creature survived an attack from another member of its species. The discovery provides insights into the social behaviors of ancient sea creatures during the time of dinosaurs.
Ronald Inglehart and Pippa Norris awarded for their systematic investigation into human values and value change impacting political behavior, with a focus on religion, gender equality, and global media influence. The prize recognizes their groundbreaking work in highlighting the importance of citizens' values in shaping societal life.
A growing proportion of young people are using hookah water pipes despite misconceptions about its safety. Family habits, such as father or sibling smoking, significantly increase the likelihood of hookah use.
New research reveals environmental progestogens can cause sterility in frogs, particularly when exposed during early life stages. The study, conducted at Uppsala University, found that even low concentrations of levonorgestrel can lead to abnormal ovarian and oviduct development in female tadpoles.
Researchers have found a genetic cause for benign hormone-producing tumours in the adrenal gland that lead to high blood pressure. The mutation affects a potassium channel, resulting in excessive aldosterone production and elevated blood pressure.
Scientists have successfully imaged an intact virus using extremely intensive and ultra-short x-ray pulses from the world's first X-ray free electron laser. This breakthrough technology enhances the possibilities of imaging individual biological molecules too small to study with conventional microscopes.
A tiny polypeptide has been developed that can bind to target-seeking molecules, enhancing their properties and improving the efficiency of drug development. The concept presents a new approach to drug development, potentially allowing for rapid development of new drugs with reduced costs and time.
A new study shows that protein HRG activates specific immune cells to inhibit tumor growth and metastasis. HRG enhances chemotherapy effects and transforms inflammatory cells from promoting to inhibiting tumor growth.
Most mutations in Salmonella bacterium lead to very small negative effects on growth rate, similar for non-synonymous and synonymous mutations. The study challenges conventional views on how mutations affect organism survival.
Research by Uppsala University has found that nerve cells responsible for transmitting heat pain are also linked to itching sensations. This discovery could lead to the development of new treatments for conditions like eczema and burns.
A historic conference at Uppsala University marked a turning point in the fight against antibiotic resistance. Global leaders agreed on joint action and shared data to monitor and limit unnecessary use of antibiotics, as well as improve access to affordable medicines in developing countries.
Research at Uppsala University found a strong connection between lake sediment temperature and carbon dioxide production. A warmer climate is expected to increase carbon dioxide emissions by 4-27% over the next hundred years due to decreased organic carbon deposition.
Researchers identify silencing genes in malignant plasma cells that can be targeted by inhibitors of the Polycomb repressor complex. This approach may lead to new strategies for treating multiple myeloma.
A new method has been developed to identify genetic mutations in active genes, enabling studies of disease effects and improving diagnostic accuracy. This technique allows researchers to study specific cellular processes and identify minority cells in tissue samples.
A new study by researchers at Uppsala University and Stockholm University found that Stone Age Scandinavians were lactose intolerant. This discovery challenges earlier conclusions about the ancestry of modern Swedes.