Researchers at the University of Adelaide have developed a new type of laser that can detect very low concentrations of gases in exhaled breath and the atmosphere. The laser's high power and efficiency make it suitable for detecting gases such as methane and ethane, which are important in global warming.
A comprehensive study of over 300,000 births in South Australia found that babies conceived through assisted reproductive therapies had a higher risk of stillbirth, preterm birth, low birth weight, and neonatal death compared to naturally conceived babies. The risks varied depending on the type of assisted conception used.
The University of Adelaide has been awarded $23 million to establish a new Center of Excellence that will explore the boundaries of biology, lasers, and nanoscience to create a 'window into the body'. The center will focus on three main themes: sensing in developing embryos, immune signals linked to touch and pain, and exploring the ro...
A recent study published in Diabetes Care journal found that artificially sweetened drinks produced a neutral response in healthy humans, unlike previous findings. The researchers aim to better understand the effects of long-term artificial sweetener intake on human health.
Research suggests a link between red meat and increased risk of gestational diabetes in pregnant women. Women are advised to consume more vegetable protein, nuts, and fish, while replacing some red meat with poultry.
Researchers at the University of Adelaide discovered that the stomach's nerves act as a circadian clock, controlling food intake. The discovery suggests that the gut signals the brain about when to stop eating, and how this timing varies throughout the day.
Researchers at the University of Adelaide have discovered a gene that plays a crucial role in suppressing lymphoma, a type of blood cell cancer. Caspase-2 helps maintain healthy chromosome numbers in cells, preventing them from becoming cancerous.
A comprehensive study analyzing over 3,800 cerebral palsy cases and 1.7 million healthy children found no link between cesarean delivery and reduced risk of cerebral palsy. The causes of cerebral palsy are believed to lie elsewhere, with research focusing on genetic origins and environmental triggers.
Researchers have identified a genetic mutation leading to a reduction in proteins in the brain, causing intellectual disability. The study highlights the importance of unraveling the causes of these conditions, with potential implications for up to 3% of the population affected.
Researchers at the University of Adelaide and The University of Queensland discovered that zinc 'jams shut' a protein transporter in deadly bacteria, preventing manganese uptake. This finding opens the way for designing antibacterial agents to target essential transporters.
A new drug, Linaclotide, has been found to effectively relieve abdominal pain in IBS-C patients through a novel physiological pathway. The study's findings provide significant relief for approximately one-third of IBS-C sufferers who have struggled with this debilitating condition.
Researchers suggest that Denisovans, an ancient human relative, successfully crossed Wallace's Line, a powerful marine current, to interbreed with modern humans. This finding opens up questions about the behaviors and capabilities of this group and how far they could have spread.
A recent study reconstructed the first detailed genetic history of modern-day Europeans using ancient DNA from 364 prehistoric skeletons. The research found dramatic population changes with waves of migration from Western and Eastern Europe, contradicting previous assumptions about the Near East's role in shaping European genetics.
Researchers identify nerve pathways in the spinal cord that transmit pain signals from gastric reflux to the brain. This breakthrough could lead to more effective treatments beyond acid reduction, correcting sensitivity of nerve endings and providing balanced relief for sufferers.
Researchers studied over 400 South Australian women to understand the link between body image and excessive weight gain during pregnancy. The results show that most pregnant women who are overweight or obese under-estimate their weight, leading to a higher rate of weight gain.
Researchers have developed a process to transform non-biodegradable plastic grocery bags into carbon nanotube membranes, offering potential solutions for environmental pollution and producing high-added value products. The innovative method uses waste plastic as a carbon source, eliminating the need for complex processes and equipment.
Researchers have found that immune cells known as macrophages may help make the breast more susceptible to cancer at certain stages of the menstrual cycle. Hormonal fluctuations around menstruation may impact immune defenses in breast tissue, increasing risk of breast cancer.
University of Adelaide researchers have identified a likely molecular pathway that causes neurodegenerative diseases such as Huntington's and Lou Gehrig's. The team found that RNA plays a key role in the development of these diseases, which share similar genetic mutation mechanisms.
Research suggests that obese individuals' stomachs become desensitized to fullness signals, making it difficult to maintain weight loss. This could explain why many people regain weight after dieting. The study's findings have strong implications for those struggling with obesity and weight management.
Researchers from the University of Adelaide found that codeine provides less pain relief than morphine but increases sensitivity to pain equally. This could be a problem for individuals with chronic pain who need ongoing medication, highlighting the need for further research and potential alternatives.
Researchers measured evolution rates during the Cambrian explosion, resolving 'Darwin's dilemma' and explaining the sudden appearance of modern animal groups. The study found that moderately accelerated evolution was sufficient to explain the emergence of arthropods.
A University of Adelaide study finds that Aboriginal populations and climate change were more likely responsible for the extinction of Tasmanian tigers and devils on the mainland. The research used complex models to recreate the dynamic interaction between dingoes, climate, and human populations.
Research from the University of Adelaide found that pregnant women with asthma who smoke are at greater risk of complications, including preterm birth and low birth weight. The study suggests that quitting smoking during pregnancy can lead to some improvement in risks to the child.
The discovery enables rapid localization and measurement of cells within living environments at the nanoscale, such as changes to a single cell in response to chemical signals. The ultra-sensitive nanoparticles, or SuperDots, can detect individual particles with thousand times more sensitivity than existing materials.
A study by the University of Adelaide found that people with type 2 diabetes have defective gut taste mechanisms that lead to rapid glucose uptake. This suggests that the gut plays a crucial role in regulating glucose levels beyond insulin function.
Researchers at the University of Adelaide have discovered a novel visual circuit in dragonflies' brains that combines opposite pathways for processing simple dark objects. This finding has implications for improving vision systems in robots and developing neural prosthetics.
The Iberian lynx, the world's most endangered cat species, is threatened by climate change and may go extinct in 50 years. Climate change must be incorporated into strategies to reintroduce the species to new habitats for survival.
Researchers at the University of Adelaide have discovered that dinosaurs required more muscular power to prey on other animals and dominate over mammals than previously thought. The study challenges the long-held notion that dinosaurs were cold-blooded, like reptiles.
New research suggests that a father's obesity can lead to obesity and diabetes-like symptoms in his children and grandchildren. The study found molecular signals in the sperm of obese fathers can program embryos for obesity or metabolic disease later in life.
A study of 115 children with juvenile arthritis found that changes in prostanoid levels may predict disease activity and help provide individualized treatment. The discovery could lead to more effective treatment options and reduce the physical, emotional, and financial burden of childhood arthritis.
Scientists at the University of Adelaide have created a novel structure that traps terahertz waves in tiny holes to produce higher contrast imaging. This breakthrough has the potential to enhance the sensitivity of medical diagnostic and security scanners, leading to more accurate cancer detection and improved homeland security.
Researchers have developed a new nanomaterial that can separate carbon dioxide from nitrogen in flue gas mixtures, reducing CO2 emissions from coal-fired power stations. This material has remarkable selectivity and is energy-efficient, allowing for easy regeneration and reuse.
Macrophages are essential for producing progesterone, a crucial hormone for embryo implantation. Insufficient macrophages lead to poor embryo implantation and miscarriage. Treatment with progesterone can reverse the effects of reduced macrophage levels.
A new class of antibiotic has been developed at the University of Adelaide, targeting a specific enzyme critical to bacterial metabolism. The compound, known as a protein inhibitor, binds to and inhibits biotin protein ligase, disrupting bacterial growth.
A study from the University of Adelaide found South Australian women are mildly iodine deficient despite the inclusion of iodized salt in bread. Women taking an iodine supplement during pregnancy received healthy levels of iodine, while those not taking a supplement suffered from deficiency.
A study of over 13,800 children found that those who gained 40% of their birthweight in the first four weeks had a 1.5-point higher IQ by age six compared to those who gained less weight. This suggests a link between rapid brain growth and higher cognitive abilities.
A study by the University of Adelaide found that middle-aged women with urinary incontinence are more likely to experience depression and lower quality of life. The condition can affect family, sexual relationships, and physical activities, making it essential for younger women to seek medical advice.
A new DNA test has been developed to identify kangaroo species from their droppings, providing valuable information for population management and conservation. The test has already identified several species outside of their known range, with implications for biodiversity management and climate change impacts.
Researchers have found that Blue Lake on North Stradbroke Island has remained relatively stable and resilient for millennia. The study suggests that increased groundwater extraction poses a threat to the lake's stability as a freshwater refuge.
Researchers at the University of Adelaide have developed a new one-step process called 'clonetegration' that simplifies the production of designer bacteria. This faster method enables multiple rounds of genetic engineering on the same bacteria and simultaneous integration of multiple genes, accelerating therapeutic drug development.
Research from the University of Adelaide suggests that maternal junk food consumption can lead to addiction in babies by desensitizing the reward system fueled by these foods. This increased preference for junk food may result in overeating and obesity in children.
Researchers reconstructed modern Europe's genetic history using ancient DNA from skeletons in central Germany, revealing dramatic migrations and a mysterious genetic turnover around 4000-5000 years ago. The study provides a high-resolution record of human DNA evolution over 4000 years, shedding light on the demographic history of Europe.
Researchers have found that sea snakes can rapidly evolve smaller heads to explore narrow burrows and avoid interbreeding with larger-headed ancestors. This process can lead to speciation and shape the population's size and appearance.
Researchers found that blocking substance P binding to its receptor NK1 with the anti-nausea drug Emend halted brain tumor growth and caused cell death in tumor cells. This breakthrough offers new opportunities for studying possible brain tumor treatments.
A national study of chicken pox admissions found a 68% drop in hospitalizations since the introduction of the vaccine in 2006. The results show that unvaccinated children were more likely to require intensive care treatment, highlighting the importance of herd immunity.
Researchers from the University of Adelaide's Australian Centre for Ancient DNA extracted ancient DNA from two specimens and compared it to extinct relatives. They found that the Falkland Islands wolf diverged from its closest living relative around 16,000 years ago, revealing a 16,000-year-old island colonization process.
A new study has found a significant prevalence of vitamin B12 deficiency among refugees arriving in Australia. The research highlights the importance of regular screening to prevent severe malnourishment and its consequences, including developmental defects in unborn children.
New findings from a 10-year project led by Professor Derek Abbott reveal that the US Federalist Papers are written by Alexander Hamilton, James Madison, and John Jay with some collaboration. The Letter to the Hebrews is attributed to Saint Paul but shares similarities with other authors like Luke and Barnabas.
Research on ancient human skeletons reveals negative changes in oral bacteria due to dietary shifts, including the introduction of farming and processed sugar. The study provides a new record of dietary impacts and health changes over time.
A groundbreaking study published in PLOS ONE names a new cell type playing a key role in ovary and ovarian follicle development, challenging conventional thinking. This discovery may lead to better understanding and treatment of infertility, premature ovarian failure, and ovarian cancer.